1 | /* evp.c
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2 | *
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3 | * Copyright (C) 2006-2020 wolfSSL Inc.
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4 | *
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5 | * This file is part of wolfSSL.
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6 | *
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7 | * wolfSSL is free software; you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation; either version 2 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * wolfSSL is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with this program; if not, write to the Free Software
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19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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20 | */
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21 |
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22 |
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23 | #ifdef HAVE_CONFIG_H
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24 | #include <config.h>
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25 | #endif
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26 |
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27 | #include <wolfssl/wolfcrypt/settings.h>
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28 |
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29 | #if !defined(WOLFSSL_EVP_INCLUDED)
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30 | #ifndef WOLFSSL_IGNORE_FILE_WARN
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31 | #warning evp.c does not need to be compiled separately from ssl.c
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32 | #endif
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33 | #elif defined(WOLFCRYPT_ONLY)
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34 | #else
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35 |
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36 | #if defined(OPENSSL_EXTRA)
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37 |
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38 | #if !defined(HAVE_PKCS7) && \
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39 | ((defined(HAVE_FIPS) && defined(HAVE_FIPS_VERSION) && \
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40 | (HAVE_FIPS_VERSION == 2)) || defined(HAVE_SELFTEST))
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41 | #include <wolfssl/wolfcrypt/aes.h>
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42 | #endif
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43 |
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44 |
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45 | #include <wolfssl/openssl/ecdsa.h>
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46 | #include <wolfssl/openssl/evp.h>
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47 |
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48 | #ifndef NO_AES
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49 | #ifdef HAVE_AES_CBC
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50 | #ifdef WOLFSSL_AES_128
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51 | static const char EVP_AES_128_CBC[] = "AES-128-CBC";
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52 | #endif
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53 | #ifdef WOLFSSL_AES_192
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54 | static const char EVP_AES_192_CBC[] = "AES-192-CBC";
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55 | #endif
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56 | #ifdef WOLFSSL_AES_256
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57 | static const char EVP_AES_256_CBC[] = "AES-256-CBC";
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58 | #endif
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59 | #endif /* HAVE_AES_CBC */
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60 |
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61 | #ifdef WOLFSSL_AES_OFB
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62 | #ifdef WOLFSSL_AES_128
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63 | static const char EVP_AES_128_OFB[] = "AES-128-OFB";
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64 | #endif
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65 | #ifdef WOLFSSL_AES_192
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66 | static const char EVP_AES_192_OFB[] = "AES-192-OFB";
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67 | #endif
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68 | #ifdef WOLFSSL_AES_256
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69 | static const char EVP_AES_256_OFB[] = "AES-256-OFB";
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70 | #endif
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71 | #endif /* WOLFSSL_AES_OFB */
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72 |
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73 | #ifdef WOLFSSL_AES_XTS
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74 | #ifdef WOLFSSL_AES_128
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75 | static const char EVP_AES_128_XTS[] = "AES-128-XTS";
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76 | #endif
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77 | #ifdef WOLFSSL_AES_256
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78 | static const char EVP_AES_256_XTS[] = "AES-256-XTS";
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79 | #endif
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80 | #endif /* WOLFSSL_AES_XTS */
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81 |
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82 | #ifdef WOLFSSL_AES_CFB
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83 | #ifdef WOLFSSL_AES_128
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84 | static const char EVP_AES_128_CFB1[] = "AES-128-CFB1";
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85 | #endif
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86 | #ifdef WOLFSSL_AES_192
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87 | static const char EVP_AES_192_CFB1[] = "AES-192-CFB1";
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88 | #endif
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89 | #ifdef WOLFSSL_AES_256
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90 | static const char EVP_AES_256_CFB1[] = "AES-256-CFB1";
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91 | #endif
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92 |
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93 | #ifdef WOLFSSL_AES_128
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94 | static const char EVP_AES_128_CFB8[] = "AES-128-CFB8";
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95 | #endif
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96 | #ifdef WOLFSSL_AES_192
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97 | static const char EVP_AES_192_CFB8[] = "AES-192-CFB8";
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98 | #endif
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99 | #ifdef WOLFSSL_AES_256
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100 | static const char EVP_AES_256_CFB8[] = "AES-256-CFB8";
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101 | #endif
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102 |
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103 | #ifdef WOLFSSL_AES_128
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104 | static const char EVP_AES_128_CFB128[] = "AES-128-CFB128";
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105 | #endif
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106 | #ifdef WOLFSSL_AES_192
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107 | static const char EVP_AES_192_CFB128[] = "AES-192-CFB128";
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108 | #endif
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109 | #ifdef WOLFSSL_AES_256
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110 | static const char EVP_AES_256_CFB128[] = "AES-256-CFB128";
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111 | #endif
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112 | #endif /* WOLFSSL_AES_CFB */
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113 |
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114 | #ifdef HAVE_AESGCM
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115 | #ifdef WOLFSSL_AES_128
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116 | static const char EVP_AES_128_GCM[] = "AES-128-GCM";
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117 | #endif
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118 | #ifdef WOLFSSL_AES_192
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119 | static const char EVP_AES_192_GCM[] = "AES-192-GCM";
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120 | #endif
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121 | #ifdef WOLFSSL_AES_256
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122 | static const char EVP_AES_256_GCM[] = "AES-256-GCM";
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123 | #endif
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124 | #endif /* HAVE_AESGCM */
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125 |
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126 | #ifdef WOLFSSL_AES_COUNTER
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127 | #ifdef WOLFSSL_AES_128
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128 | static const char EVP_AES_128_CTR[] = "AES-128-CTR";
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129 | #endif
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130 | #ifdef WOLFSSL_AES_192
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131 | static const char EVP_AES_192_CTR[] = "AES-192-CTR";
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132 | #endif
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133 | #ifdef WOLFSSL_AES_256
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134 | static const char EVP_AES_256_CTR[] = "AES-256-CTR";
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135 | #endif
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136 | #endif
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137 |
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138 | #ifdef HAVE_AES_ECB
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139 | #ifdef WOLFSSL_AES_128
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140 | static const char EVP_AES_128_ECB[] = "AES-128-ECB";
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141 | #endif
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142 | #ifdef WOLFSSL_AES_192
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143 | static const char EVP_AES_192_ECB[] = "AES-192-ECB";
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144 | #endif
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145 | #ifdef WOLFSSL_AES_256
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146 | static const char EVP_AES_256_ECB[] = "AES-256-ECB";
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147 | #endif
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148 | #endif
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149 | #define EVP_AES_SIZE 11
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150 | #ifdef WOLFSSL_AES_CFB
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151 | #define EVP_AESCFB_SIZE 14
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152 | #endif
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153 | #endif
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154 |
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155 | #ifndef NO_DES3
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156 | static const char EVP_DES_CBC[] = "DES-CBC";
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157 | static const char EVP_DES_ECB[] = "DES-ECB";
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158 |
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159 | static const char EVP_DES_EDE3_CBC[] = "DES-EDE3-CBC";
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160 | static const char EVP_DES_EDE3_ECB[] = "DES-EDE3-ECB";
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161 |
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162 | #define EVP_DES_SIZE 7
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163 | #define EVP_DES_EDE3_SIZE 12
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164 | #endif
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165 |
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166 | #ifdef HAVE_IDEA
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167 | static const char EVP_IDEA_CBC[] = "IDEA-CBC";
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168 | #define EVP_IDEA_SIZE 8
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169 | #endif
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170 |
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171 | #ifndef NO_RC4
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172 | static const char EVP_ARC4[] = "ARC4";
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173 | #define EVP_ARC4_SIZE 4
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174 | #endif
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175 |
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176 | static const char EVP_NULL[] = "NULL";
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177 | #define EVP_NULL_SIZE 4
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178 |
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179 |
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180 | static unsigned int cipherType(const WOLFSSL_EVP_CIPHER *cipher);
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181 |
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182 |
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183 | /* Getter function for cipher key length
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184 | *
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185 | * c WOLFSSL_EVP_CIPHER structure to get key length from
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186 | *
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187 | * NOTE: OpenSSL_add_all_ciphers() should be called first before using this
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188 | * function
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189 | *
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190 | * Returns size of key in bytes
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191 | */
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192 | int wolfSSL_EVP_Cipher_key_length(const WOLFSSL_EVP_CIPHER* c)
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193 | {
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194 | WOLFSSL_ENTER("wolfSSL_EVP_Cipher_key_length");
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195 |
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196 | if (c == NULL) {
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197 | return 0;
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198 | }
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199 |
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200 | switch (cipherType(c)) {
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201 | #if !defined(NO_AES)
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202 | #if defined(HAVE_AES_CBC)
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203 | case AES_128_CBC_TYPE: return 16;
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204 | case AES_192_CBC_TYPE: return 24;
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205 | case AES_256_CBC_TYPE: return 32;
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206 | #endif
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207 | #if defined(WOLFSSL_AES_CFB)
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208 | case AES_128_CFB1_TYPE: return 16;
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209 | case AES_192_CFB1_TYPE: return 24;
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210 | case AES_256_CFB1_TYPE: return 32;
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211 | case AES_128_CFB8_TYPE: return 16;
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212 | case AES_192_CFB8_TYPE: return 24;
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213 | case AES_256_CFB8_TYPE: return 32;
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214 | case AES_128_CFB128_TYPE: return 16;
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215 | case AES_192_CFB128_TYPE: return 24;
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216 | case AES_256_CFB128_TYPE: return 32;
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217 | #endif
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218 | #if defined(WOLFSSL_AES_OFB)
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219 | case AES_128_OFB_TYPE: return 16;
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220 | case AES_192_OFB_TYPE: return 24;
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221 | case AES_256_OFB_TYPE: return 32;
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222 | #endif
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223 | #if defined(WOLFSSL_AES_XTS)
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224 | /* Two keys for XTS. */
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225 | case AES_128_XTS_TYPE: return 16 * 2;
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226 | case AES_256_XTS_TYPE: return 32 * 2;
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227 | #endif
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228 | #if defined(HAVE_AESGCM)
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229 | case AES_128_GCM_TYPE: return 16;
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230 | case AES_192_GCM_TYPE: return 24;
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231 | case AES_256_GCM_TYPE: return 32;
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232 | #endif
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233 | #if defined(WOLFSSL_AES_COUNTER)
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234 | case AES_128_CTR_TYPE: return 16;
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235 | case AES_192_CTR_TYPE: return 24;
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236 | case AES_256_CTR_TYPE: return 32;
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237 | #endif
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238 | #if defined(HAVE_AES_ECB)
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239 | case AES_128_ECB_TYPE: return 16;
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240 | case AES_192_ECB_TYPE: return 24;
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241 | case AES_256_ECB_TYPE: return 32;
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242 | #endif
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243 | #endif /* !NO_AES */
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244 | #ifndef NO_DES3
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245 | case DES_CBC_TYPE: return 8;
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246 | case DES_EDE3_CBC_TYPE: return 24;
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247 | case DES_ECB_TYPE: return 8;
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248 | case DES_EDE3_ECB_TYPE: return 24;
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249 | #endif
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250 | default:
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251 | return 0;
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252 | }
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253 | }
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254 |
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255 |
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256 | int wolfSSL_EVP_EncryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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257 | const WOLFSSL_EVP_CIPHER* type,
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258 | const unsigned char* key,
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259 | const unsigned char* iv)
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260 | {
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261 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 1);
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262 | }
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263 |
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264 | int wolfSSL_EVP_EncryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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265 | const WOLFSSL_EVP_CIPHER* type,
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266 | WOLFSSL_ENGINE *impl,
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267 | const unsigned char* key,
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268 | const unsigned char* iv)
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269 | {
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270 | (void) impl;
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271 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 1);
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272 | }
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273 |
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274 | int wolfSSL_EVP_DecryptInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
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275 | const WOLFSSL_EVP_CIPHER* type,
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276 | const unsigned char* key,
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277 | const unsigned char* iv)
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278 | {
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279 | WOLFSSL_ENTER("wolfSSL_EVP_CipherInit");
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280 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 0);
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281 | }
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282 |
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283 | int wolfSSL_EVP_DecryptInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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284 | const WOLFSSL_EVP_CIPHER* type,
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285 | WOLFSSL_ENGINE *impl,
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286 | const unsigned char* key,
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287 | const unsigned char* iv)
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288 | {
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289 | (void) impl;
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290 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptInit");
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291 | return wolfSSL_EVP_CipherInit(ctx, type, (byte*)key, (byte*)iv, 0);
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292 | }
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293 |
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294 |
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295 | WOLFSSL_EVP_CIPHER_CTX *wolfSSL_EVP_CIPHER_CTX_new(void)
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296 | {
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297 | WOLFSSL_EVP_CIPHER_CTX *ctx = (WOLFSSL_EVP_CIPHER_CTX*)XMALLOC(sizeof *ctx,
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298 | NULL, DYNAMIC_TYPE_TMP_BUFFER);
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299 | if (ctx) {
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300 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_new");
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301 | wolfSSL_EVP_CIPHER_CTX_init(ctx);
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302 | }
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303 | return ctx;
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304 | }
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305 |
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306 | void wolfSSL_EVP_CIPHER_CTX_free(WOLFSSL_EVP_CIPHER_CTX *ctx)
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307 | {
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308 | if (ctx) {
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309 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_free");
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310 | wolfSSL_EVP_CIPHER_CTX_cleanup(ctx);
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311 | XFREE(ctx, NULL, DYNAMIC_TYPE_TMP_BUFFER);
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312 | }
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313 | }
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314 |
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315 | int wolfSSL_EVP_CIPHER_CTX_reset(WOLFSSL_EVP_CIPHER_CTX *ctx)
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316 | {
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317 | int ret = WOLFSSL_FAILURE;
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318 |
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319 | if (ctx != NULL) {
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320 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_reset");
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321 | wolfSSL_EVP_CIPHER_CTX_cleanup(ctx);
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322 | ret = WOLFSSL_SUCCESS;
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323 | }
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324 |
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325 | return ret;
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326 | }
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327 |
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328 | unsigned long wolfSSL_EVP_CIPHER_CTX_mode(const WOLFSSL_EVP_CIPHER_CTX *ctx)
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329 | {
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330 | if (ctx == NULL) return 0;
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331 | return ctx->flags & WOLFSSL_EVP_CIPH_MODE;
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332 | }
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333 |
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334 | int wolfSSL_EVP_EncryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
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335 | unsigned char *out, int *outl)
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336 | {
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337 | if (ctx && ctx->enc) {
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338 | WOLFSSL_ENTER("wolfSSL_EVP_EncryptFinal");
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339 | return wolfSSL_EVP_CipherFinal(ctx, out, outl);
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340 | }
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341 | else
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342 | return WOLFSSL_FAILURE;
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343 | }
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344 |
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345 |
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346 | int wolfSSL_EVP_CipherInit_ex(WOLFSSL_EVP_CIPHER_CTX* ctx,
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347 | const WOLFSSL_EVP_CIPHER* type,
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348 | WOLFSSL_ENGINE *impl,
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349 | const unsigned char* key,
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350 | const unsigned char* iv,
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351 | int enc)
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352 | {
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353 | (void)impl;
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354 | return wolfSSL_EVP_CipherInit(ctx, type, key, iv, enc);
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355 | }
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356 |
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357 | int wolfSSL_EVP_EncryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
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358 | unsigned char *out, int *outl)
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359 | {
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360 | if (ctx && ctx->enc) {
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361 | WOLFSSL_ENTER("wolfSSL_EVP_EncryptFinal_ex");
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362 | return wolfSSL_EVP_CipherFinal(ctx, out, outl);
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363 | }
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364 | else
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365 | return WOLFSSL_FAILURE;
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366 | }
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367 |
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368 | int wolfSSL_EVP_DecryptFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
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369 | unsigned char *out, int *outl)
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370 | {
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371 | if (ctx && !ctx->enc) {
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372 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptFinal");
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373 | return wolfSSL_EVP_CipherFinal(ctx, out, outl);
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374 | }
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375 | else {
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376 | return WOLFSSL_FAILURE;
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377 | }
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378 | }
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379 |
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380 | int wolfSSL_EVP_DecryptFinal_ex(WOLFSSL_EVP_CIPHER_CTX *ctx,
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381 | unsigned char *out, int *outl)
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382 | {
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383 | if (ctx && !ctx->enc) {
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384 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptFinal_ex");
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385 | return wolfSSL_EVP_CipherFinal(ctx, out, outl);
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386 | }
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387 | else {
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388 | return WOLFSSL_FAILURE;
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389 | }
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390 | }
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391 |
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392 |
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393 | int wolfSSL_EVP_DigestInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
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394 | const WOLFSSL_EVP_MD* type,
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395 | WOLFSSL_ENGINE *impl)
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396 | {
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397 | (void) impl;
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398 | WOLFSSL_ENTER("wolfSSL_EVP_DigestInit_ex");
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399 | return wolfSSL_EVP_DigestInit(ctx, type);
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400 | }
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401 |
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402 | #ifdef DEBUG_WOLFSSL_EVP
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403 | #define PRINT_BUF(b, sz) { int _i; for(_i=0; _i<(sz); _i++) { \
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404 | printf("%02x(%c),", (b)[_i], (b)[_i]); if ((_i+1)%8==0)printf("\n");}}
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405 | #else
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406 | #define PRINT_BUF(b, sz)
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407 | #endif
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408 |
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409 | static int fillBuff(WOLFSSL_EVP_CIPHER_CTX *ctx, const unsigned char *in, int sz)
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410 | {
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411 | int fill;
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412 |
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413 | if (sz > 0) {
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414 | if ((sz+ctx->bufUsed) > ctx->block_size) {
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415 | fill = ctx->block_size - ctx->bufUsed;
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416 | } else {
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417 | fill = sz;
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418 | }
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419 | XMEMCPY(&(ctx->buf[ctx->bufUsed]), in, fill);
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420 | ctx->bufUsed += fill;
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421 | return fill;
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422 | } else return 0;
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423 | }
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424 |
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425 | static int evpCipherBlock(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
426 | unsigned char *out,
|
---|
427 | const unsigned char *in, int inl)
|
---|
428 | {
|
---|
429 | int ret = 0;
|
---|
430 |
|
---|
431 | switch (ctx->cipherType) {
|
---|
432 | #if !defined(NO_AES)
|
---|
433 | #if defined(HAVE_AES_CBC)
|
---|
434 | case AES_128_CBC_TYPE:
|
---|
435 | case AES_192_CBC_TYPE:
|
---|
436 | case AES_256_CBC_TYPE:
|
---|
437 | if (ctx->enc)
|
---|
438 | ret = wc_AesCbcEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
439 | else
|
---|
440 | ret = wc_AesCbcDecrypt(&ctx->cipher.aes, out, in, inl);
|
---|
441 | break;
|
---|
442 | #endif
|
---|
443 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
444 | case AES_128_CTR_TYPE:
|
---|
445 | case AES_192_CTR_TYPE:
|
---|
446 | case AES_256_CTR_TYPE:
|
---|
447 | ret = wc_AesCtrEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
448 | break;
|
---|
449 | #endif
|
---|
450 | #if defined(HAVE_AES_ECB)
|
---|
451 | case AES_128_ECB_TYPE:
|
---|
452 | case AES_192_ECB_TYPE:
|
---|
453 | case AES_256_ECB_TYPE:
|
---|
454 | if (ctx->enc)
|
---|
455 | ret = wc_AesEcbEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
456 | else
|
---|
457 | ret = wc_AesEcbDecrypt(&ctx->cipher.aes, out, in, inl);
|
---|
458 | break;
|
---|
459 | #endif
|
---|
460 | #if defined(WOLFSSL_AES_OFB)
|
---|
461 | case AES_128_OFB_TYPE:
|
---|
462 | case AES_192_OFB_TYPE:
|
---|
463 | case AES_256_OFB_TYPE:
|
---|
464 | if (ctx->enc)
|
---|
465 | ret = wc_AesOfbEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
466 | else
|
---|
467 | ret = wc_AesOfbDecrypt(&ctx->cipher.aes, out, in, inl);
|
---|
468 | break;
|
---|
469 | #endif
|
---|
470 | #if defined(WOLFSSL_AES_CFB)
|
---|
471 | #if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
|
---|
472 | case AES_128_CFB1_TYPE:
|
---|
473 | case AES_192_CFB1_TYPE:
|
---|
474 | case AES_256_CFB1_TYPE:
|
---|
475 | if (ctx->enc)
|
---|
476 | ret = wc_AesCfb1Encrypt(&ctx->cipher.aes, out, in,
|
---|
477 | inl * WOLFSSL_BIT_SIZE);
|
---|
478 | else
|
---|
479 | ret = wc_AesCfb1Decrypt(&ctx->cipher.aes, out, in,
|
---|
480 | inl * WOLFSSL_BIT_SIZE);
|
---|
481 | break;
|
---|
482 |
|
---|
483 | case AES_128_CFB8_TYPE:
|
---|
484 | case AES_192_CFB8_TYPE:
|
---|
485 | case AES_256_CFB8_TYPE:
|
---|
486 | if (ctx->enc)
|
---|
487 | ret = wc_AesCfb8Encrypt(&ctx->cipher.aes, out, in, inl);
|
---|
488 | else
|
---|
489 | ret = wc_AesCfb8Decrypt(&ctx->cipher.aes, out, in, inl);
|
---|
490 | break;
|
---|
491 | #endif /* !HAVE_SELFTEST && !HAVE_FIPS */
|
---|
492 |
|
---|
493 | case AES_128_CFB128_TYPE:
|
---|
494 | case AES_192_CFB128_TYPE:
|
---|
495 | case AES_256_CFB128_TYPE:
|
---|
496 | if (ctx->enc)
|
---|
497 | ret = wc_AesCfbEncrypt(&ctx->cipher.aes, out, in, inl);
|
---|
498 | else
|
---|
499 | ret = wc_AesCfbDecrypt(&ctx->cipher.aes, out, in, inl);
|
---|
500 | break;
|
---|
501 | #endif
|
---|
502 | #if defined(WOLFSSL_AES_XTS)
|
---|
503 | case AES_128_XTS_TYPE:
|
---|
504 | case AES_256_XTS_TYPE:
|
---|
505 | if (ctx->enc)
|
---|
506 | ret = wc_AesXtsEncrypt(&ctx->cipher.xts, out, in, inl,
|
---|
507 | ctx->iv, ctx->ivSz);
|
---|
508 | else
|
---|
509 | ret = wc_AesXtsDecrypt(&ctx->cipher.xts, out, in, inl,
|
---|
510 | ctx->iv, ctx->ivSz);
|
---|
511 | break;
|
---|
512 | #endif
|
---|
513 | #endif /* !NO_AES */
|
---|
514 | #ifndef NO_DES3
|
---|
515 | case DES_CBC_TYPE:
|
---|
516 | if (ctx->enc)
|
---|
517 | ret = wc_Des_CbcEncrypt(&ctx->cipher.des, out, in, inl);
|
---|
518 | else
|
---|
519 | ret = wc_Des_CbcDecrypt(&ctx->cipher.des, out, in, inl);
|
---|
520 | break;
|
---|
521 | case DES_EDE3_CBC_TYPE:
|
---|
522 | if (ctx->enc)
|
---|
523 | ret = wc_Des3_CbcEncrypt(&ctx->cipher.des3, out, in, inl);
|
---|
524 | else
|
---|
525 | ret = wc_Des3_CbcDecrypt(&ctx->cipher.des3, out, in, inl);
|
---|
526 | break;
|
---|
527 | #if defined(WOLFSSL_DES_ECB)
|
---|
528 | case DES_ECB_TYPE:
|
---|
529 | ret = wc_Des_EcbEncrypt(&ctx->cipher.des, out, in, inl);
|
---|
530 | break;
|
---|
531 | case DES_EDE3_ECB_TYPE:
|
---|
532 | ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, out, in, inl);
|
---|
533 | break;
|
---|
534 | #endif
|
---|
535 | #endif
|
---|
536 | #ifndef NO_RC4
|
---|
537 | case ARC4_TYPE:
|
---|
538 | wc_Arc4Process(&ctx->cipher.arc4, out, in, inl);
|
---|
539 | break;
|
---|
540 | #endif
|
---|
541 | default:
|
---|
542 | return WOLFSSL_FAILURE;
|
---|
543 | }
|
---|
544 |
|
---|
545 | if (ret != 0)
|
---|
546 | return WOLFSSL_FAILURE; /* failure */
|
---|
547 |
|
---|
548 | (void)in;
|
---|
549 | (void)inl;
|
---|
550 | (void)out;
|
---|
551 |
|
---|
552 | return WOLFSSL_SUCCESS; /* success */
|
---|
553 | }
|
---|
554 |
|
---|
555 | #if defined(HAVE_AESGCM)
|
---|
556 | static int wolfSSL_EVP_CipherUpdate_GCM_AAD(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
557 | const unsigned char *in, int inl) {
|
---|
558 | if (in && inl > 0) {
|
---|
559 | byte* tmp = (byte*)XREALLOC(ctx->gcmAuthIn,
|
---|
560 | ctx->gcmAuthInSz + inl, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
561 | if (tmp) {
|
---|
562 | ctx->gcmAuthIn = tmp;
|
---|
563 | XMEMCPY(ctx->gcmAuthIn + ctx->gcmAuthInSz, in, inl);
|
---|
564 | ctx->gcmAuthInSz += inl;
|
---|
565 | }
|
---|
566 | else {
|
---|
567 | WOLFSSL_MSG("realloc error");
|
---|
568 | return MEMORY_E;
|
---|
569 | }
|
---|
570 | }
|
---|
571 | return 0;
|
---|
572 | }
|
---|
573 |
|
---|
574 | static int wolfSSL_EVP_CipherUpdate_GCM(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
575 | unsigned char *out, int *outl,
|
---|
576 | const unsigned char *in, int inl)
|
---|
577 | {
|
---|
578 | int ret = 0;
|
---|
579 |
|
---|
580 | *outl = inl;
|
---|
581 | if (out) {
|
---|
582 | /* Buffer input for one-shot API */
|
---|
583 | if (inl > 0) {
|
---|
584 | byte* tmp;
|
---|
585 | tmp = (byte*)XREALLOC(ctx->gcmBuffer,
|
---|
586 | ctx->gcmBufferLen + inl, NULL,
|
---|
587 | DYNAMIC_TYPE_OPENSSL);
|
---|
588 | if (tmp) {
|
---|
589 | XMEMCPY(tmp + ctx->gcmBufferLen, in, inl);
|
---|
590 | ctx->gcmBufferLen += inl;
|
---|
591 | ctx->gcmBuffer = tmp;
|
---|
592 | *outl = 0;
|
---|
593 | }
|
---|
594 | else {
|
---|
595 | ret = MEMORY_E;
|
---|
596 | }
|
---|
597 | }
|
---|
598 | }
|
---|
599 | else {
|
---|
600 | ret = wolfSSL_EVP_CipherUpdate_GCM_AAD(ctx, in, inl);
|
---|
601 | }
|
---|
602 |
|
---|
603 | if (ret != 0) {
|
---|
604 | *outl = 0;
|
---|
605 | return WOLFSSL_FAILURE;
|
---|
606 | }
|
---|
607 |
|
---|
608 | return WOLFSSL_SUCCESS;
|
---|
609 | }
|
---|
610 | #endif
|
---|
611 |
|
---|
612 | /* returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure */
|
---|
613 | WOLFSSL_API int wolfSSL_EVP_CipherUpdate(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
614 | unsigned char *out, int *outl,
|
---|
615 | const unsigned char *in, int inl)
|
---|
616 | {
|
---|
617 | int blocks;
|
---|
618 | int fill;
|
---|
619 |
|
---|
620 | WOLFSSL_ENTER("wolfSSL_EVP_CipherUpdate");
|
---|
621 | if ((ctx == NULL) || (inl < 0) || (outl == NULL)|| (in == NULL)) {
|
---|
622 | WOLFSSL_MSG("Bad argument");
|
---|
623 | return WOLFSSL_FAILURE;
|
---|
624 | }
|
---|
625 |
|
---|
626 | *outl = 0;
|
---|
627 |
|
---|
628 | #if !defined(NO_AES) && defined(HAVE_AESGCM)
|
---|
629 | switch (ctx->cipherType) {
|
---|
630 | case AES_128_GCM_TYPE:
|
---|
631 | case AES_192_GCM_TYPE:
|
---|
632 | case AES_256_GCM_TYPE:
|
---|
633 | /* if out == NULL, in/inl contains the additional authenticated data for GCM */
|
---|
634 | return wolfSSL_EVP_CipherUpdate_GCM(ctx, out, outl, in, inl);
|
---|
635 | default:
|
---|
636 | /* fall-through */
|
---|
637 | break;
|
---|
638 | }
|
---|
639 | #endif /* !defined(NO_AES) && defined(HAVE_AESGCM) */
|
---|
640 |
|
---|
641 | if (out == NULL) {
|
---|
642 | return WOLFSSL_FAILURE;
|
---|
643 | }
|
---|
644 |
|
---|
645 | /* if(inl == 0)wolfSSL_EVP_CipherUpdate_GCM to get tag */
|
---|
646 | if (inl == 0) {
|
---|
647 | return WOLFSSL_SUCCESS;
|
---|
648 | }
|
---|
649 | if (ctx->bufUsed > 0) { /* concatenate them if there is anything */
|
---|
650 | fill = fillBuff(ctx, in, inl);
|
---|
651 | inl -= fill;
|
---|
652 | in += fill;
|
---|
653 | }
|
---|
654 |
|
---|
655 | /* check if the buff is full, and if so flash it out */
|
---|
656 | if (ctx->bufUsed == ctx->block_size) {
|
---|
657 | byte* output = out;
|
---|
658 |
|
---|
659 | /* During decryption we save the last block to check padding on Final.
|
---|
660 | * Update the last block stored if one has already been stored */
|
---|
661 | if (ctx->enc == 0) {
|
---|
662 | if (ctx->lastUsed == 1) {
|
---|
663 | XMEMCPY(out, ctx->lastBlock, ctx->block_size);
|
---|
664 | *outl+= ctx->block_size;
|
---|
665 | out += ctx->block_size;
|
---|
666 | }
|
---|
667 | output = ctx->lastBlock; /* redirect output to last block buffer */
|
---|
668 | ctx->lastUsed = 1;
|
---|
669 | }
|
---|
670 |
|
---|
671 | PRINT_BUF(ctx->buf, ctx->block_size);
|
---|
672 | if (evpCipherBlock(ctx, output, ctx->buf, ctx->block_size) == 0) {
|
---|
673 | return WOLFSSL_FAILURE;
|
---|
674 | }
|
---|
675 | PRINT_BUF(out, ctx->block_size);
|
---|
676 | ctx->bufUsed = 0;
|
---|
677 |
|
---|
678 | /* if doing encryption update the new output block, decryption will
|
---|
679 | * always have the last block saved for when Final is called */
|
---|
680 | if ((ctx->enc != 0)) {
|
---|
681 | *outl+= ctx->block_size;
|
---|
682 | out += ctx->block_size;
|
---|
683 | }
|
---|
684 | }
|
---|
685 |
|
---|
686 | blocks = inl / ctx->block_size;
|
---|
687 | if (blocks > 0) {
|
---|
688 | /* During decryption we save the last block to check padding on Final.
|
---|
689 | * Update the last block stored if one has already been stored */
|
---|
690 | if ((ctx->enc == 0) && (ctx->lastUsed == 1)) {
|
---|
691 | PRINT_BUF(ctx->lastBlock, ctx->block_size);
|
---|
692 | XMEMCPY(out, ctx->lastBlock, ctx->block_size);
|
---|
693 | *outl += ctx->block_size;
|
---|
694 | out += ctx->block_size;
|
---|
695 | ctx->lastUsed = 0;
|
---|
696 | }
|
---|
697 |
|
---|
698 | /* process blocks */
|
---|
699 | if (evpCipherBlock(ctx, out, in, blocks * ctx->block_size) == 0) {
|
---|
700 | return WOLFSSL_FAILURE;
|
---|
701 | }
|
---|
702 | PRINT_BUF(in, ctx->block_size*blocks);
|
---|
703 | PRINT_BUF(out,ctx->block_size*blocks);
|
---|
704 | inl -= ctx->block_size * blocks;
|
---|
705 | in += ctx->block_size * blocks;
|
---|
706 | if (ctx->enc == 0) {
|
---|
707 | if ((ctx->flags & WOLFSSL_EVP_CIPH_NO_PADDING) ||
|
---|
708 | (ctx->block_size == 1)) {
|
---|
709 | ctx->lastUsed = 0;
|
---|
710 | *outl += ctx->block_size * blocks;
|
---|
711 | } else {
|
---|
712 | /* in the case of decryption and padding, store the last block
|
---|
713 | * here in order to verify the padding when Final is called */
|
---|
714 | if (inl == 0) { /* if not 0 then we know leftovers are checked*/
|
---|
715 | ctx->lastUsed = 1;
|
---|
716 | blocks = blocks - 1; /* save last block to check padding in
|
---|
717 | * EVP_CipherFinal call */
|
---|
718 | XMEMCPY(ctx->lastBlock, &out[ctx->block_size * blocks],
|
---|
719 | ctx->block_size);
|
---|
720 | }
|
---|
721 | *outl += ctx->block_size * blocks;
|
---|
722 | }
|
---|
723 | } else {
|
---|
724 | *outl += ctx->block_size * blocks;
|
---|
725 | }
|
---|
726 | }
|
---|
727 |
|
---|
728 |
|
---|
729 | if (inl > 0) {
|
---|
730 | /* put fraction into buff */
|
---|
731 | fillBuff(ctx, in, inl);
|
---|
732 | /* no increase of outl */
|
---|
733 | }
|
---|
734 | (void)out; /* silence warning in case not read */
|
---|
735 |
|
---|
736 | return WOLFSSL_SUCCESS;
|
---|
737 | }
|
---|
738 |
|
---|
739 | static void padBlock(WOLFSSL_EVP_CIPHER_CTX *ctx)
|
---|
740 | {
|
---|
741 | int i;
|
---|
742 | for (i = ctx->bufUsed; i < ctx->block_size; i++)
|
---|
743 | ctx->buf[i] = (byte)(ctx->block_size - ctx->bufUsed);
|
---|
744 | }
|
---|
745 |
|
---|
746 | static int checkPad(WOLFSSL_EVP_CIPHER_CTX *ctx, unsigned char *buff)
|
---|
747 | {
|
---|
748 | int i;
|
---|
749 | int n;
|
---|
750 | n = buff[ctx->block_size-1];
|
---|
751 | if (n > ctx->block_size) return -1;
|
---|
752 | for (i = 0; i < n; i++) {
|
---|
753 | if (buff[ctx->block_size-i-1] != n)
|
---|
754 | return -1;
|
---|
755 | }
|
---|
756 | return ctx->block_size - n;
|
---|
757 | }
|
---|
758 |
|
---|
759 | int wolfSSL_EVP_CipherFinal(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
760 | unsigned char *out, int *outl)
|
---|
761 | {
|
---|
762 | int fl;
|
---|
763 | int ret = WOLFSSL_SUCCESS;
|
---|
764 | if (!ctx || !outl)
|
---|
765 | return WOLFSSL_FAILURE;
|
---|
766 |
|
---|
767 | WOLFSSL_ENTER("wolfSSL_EVP_CipherFinal");
|
---|
768 | switch (ctx->cipherType) {
|
---|
769 | #if !defined(NO_AES) && defined(HAVE_AESGCM)
|
---|
770 | case AES_128_GCM_TYPE:
|
---|
771 | case AES_192_GCM_TYPE:
|
---|
772 | case AES_256_GCM_TYPE:
|
---|
773 | if ((ctx->gcmBuffer && ctx->gcmBufferLen > 0)
|
---|
774 | || (ctx->gcmBufferLen == 0)) {
|
---|
775 | if (ctx->enc)
|
---|
776 | ret = wc_AesGcmEncrypt(&ctx->cipher.aes, out,
|
---|
777 | ctx->gcmBuffer, ctx->gcmBufferLen,
|
---|
778 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz,
|
---|
779 | ctx->gcmAuthIn, ctx->gcmAuthInSz);
|
---|
780 | else
|
---|
781 | ret = wc_AesGcmDecrypt(&ctx->cipher.aes, out,
|
---|
782 | ctx->gcmBuffer, ctx->gcmBufferLen,
|
---|
783 | ctx->iv, ctx->ivSz, ctx->authTag, ctx->authTagSz,
|
---|
784 | ctx->gcmAuthIn, ctx->gcmAuthInSz);
|
---|
785 |
|
---|
786 | if (ret == 0) {
|
---|
787 | ret = WOLFSSL_SUCCESS;
|
---|
788 | *outl = ctx->gcmBufferLen;
|
---|
789 | }
|
---|
790 | else {
|
---|
791 | ret = WOLFSSL_FAILURE;
|
---|
792 | *outl = 0;
|
---|
793 | }
|
---|
794 |
|
---|
795 | XFREE(ctx->gcmBuffer, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
796 | ctx->gcmBuffer = NULL;
|
---|
797 | ctx->gcmBufferLen = 0;
|
---|
798 | }
|
---|
799 | else {
|
---|
800 | *outl = 0;
|
---|
801 | }
|
---|
802 | /* Clear IV, since IV reuse is not recommended for AES GCM. */
|
---|
803 | XMEMSET(ctx->iv, 0, AES_BLOCK_SIZE);
|
---|
804 | break;
|
---|
805 | #endif /* !NO_AES && HAVE_AESGCM */
|
---|
806 | default:
|
---|
807 | if (!out)
|
---|
808 | return WOLFSSL_FAILURE;
|
---|
809 |
|
---|
810 | if (ctx->flags & WOLFSSL_EVP_CIPH_NO_PADDING) {
|
---|
811 | if (ctx->bufUsed != 0) return WOLFSSL_FAILURE;
|
---|
812 | *outl = 0;
|
---|
813 | }
|
---|
814 | else if (ctx->enc) {
|
---|
815 | if (ctx->block_size == 1) {
|
---|
816 | *outl = 0;
|
---|
817 | }
|
---|
818 | else if ((ctx->bufUsed >= 0) && (ctx->block_size != 1)) {
|
---|
819 | padBlock(ctx);
|
---|
820 | PRINT_BUF(ctx->buf, ctx->block_size);
|
---|
821 | if (evpCipherBlock(ctx, out, ctx->buf, ctx->block_size) == 0) {
|
---|
822 | WOLFSSL_MSG("Final Cipher Block failed");
|
---|
823 | ret = WOLFSSL_FAILURE;
|
---|
824 | }
|
---|
825 | else {
|
---|
826 | PRINT_BUF(out, ctx->block_size);
|
---|
827 | *outl = ctx->block_size;
|
---|
828 | }
|
---|
829 | }
|
---|
830 | }
|
---|
831 | else {
|
---|
832 | if (ctx->block_size == 1) {
|
---|
833 | *outl = 0;
|
---|
834 | }
|
---|
835 | else if ((ctx->bufUsed % ctx->block_size) != 0) {
|
---|
836 | *outl = 0;
|
---|
837 | /* not enough padding for decrypt */
|
---|
838 | WOLFSSL_MSG("Final Cipher Block not enough padding");
|
---|
839 | ret = WOLFSSL_FAILURE;
|
---|
840 | }
|
---|
841 | else if (ctx->lastUsed) {
|
---|
842 | PRINT_BUF(ctx->lastBlock, ctx->block_size);
|
---|
843 | if ((fl = checkPad(ctx, ctx->lastBlock)) >= 0) {
|
---|
844 | XMEMCPY(out, ctx->lastBlock, fl);
|
---|
845 | *outl = fl;
|
---|
846 | if (ctx->lastUsed == 0 && ctx->bufUsed == 0) {
|
---|
847 | /* return error in cases where the block length is
|
---|
848 | * incorrect */
|
---|
849 | WOLFSSL_MSG("Final Cipher Block bad length");
|
---|
850 | ret = WOLFSSL_FAILURE;
|
---|
851 | }
|
---|
852 | }
|
---|
853 | else {
|
---|
854 | ret = WOLFSSL_FAILURE;
|
---|
855 | }
|
---|
856 | }
|
---|
857 | else if (ctx->lastUsed == 0 && ctx->bufUsed == 0) {
|
---|
858 | /* return error in cases where the block length is
|
---|
859 | * incorrect */
|
---|
860 | ret = WOLFSSL_FAILURE;
|
---|
861 | }
|
---|
862 | }
|
---|
863 | break;
|
---|
864 | }
|
---|
865 |
|
---|
866 | if (ret == WOLFSSL_SUCCESS) {
|
---|
867 | /* reset cipher state after final */
|
---|
868 | ret = wolfSSL_EVP_CipherInit(ctx, NULL, NULL, NULL, -1);
|
---|
869 | }
|
---|
870 | return ret;
|
---|
871 | }
|
---|
872 |
|
---|
873 |
|
---|
874 | #ifdef WOLFSSL_EVP_DECRYPT_LEGACY
|
---|
875 | /* This is a version of DecryptFinal to work with data encrypted with
|
---|
876 | * wolfSSL_EVP_EncryptFinal() with the broken padding. (pre-v3.12.0)
|
---|
877 | * Only call this after wolfSSL_EVP_CipherFinal() fails on a decrypt.
|
---|
878 | * Note, you don't know if the padding is good or bad with the old
|
---|
879 | * encrypt, but it is likely to be or bad. It will update the output
|
---|
880 | * length with the block_size so the last block is still captured. */
|
---|
881 | WOLFSSL_API int wolfSSL_EVP_DecryptFinal_legacy(WOLFSSL_EVP_CIPHER_CTX *ctx,
|
---|
882 | unsigned char *out, int *outl)
|
---|
883 | {
|
---|
884 | int fl;
|
---|
885 | if (ctx == NULL || out == NULL || outl == NULL)
|
---|
886 | return BAD_FUNC_ARG;
|
---|
887 |
|
---|
888 | WOLFSSL_ENTER("wolfSSL_EVP_DecryptFinal_legacy");
|
---|
889 | if (ctx->block_size == 1) {
|
---|
890 | *outl = 0;
|
---|
891 | return WOLFSSL_SUCCESS;
|
---|
892 | }
|
---|
893 | if ((ctx->bufUsed % ctx->block_size) != 0) {
|
---|
894 | *outl = 0;
|
---|
895 | /* not enough padding for decrypt */
|
---|
896 | return WOLFSSL_FAILURE;
|
---|
897 | }
|
---|
898 | /* The original behavior of CipherFinal() was like it is now,
|
---|
899 | * but checkPad would return 0 in case of a bad pad. It would
|
---|
900 | * treat the pad as 0, and leave the data in the output buffer,
|
---|
901 | * and not try to copy anything. This converts checkPad's -1 error
|
---|
902 | * code to block_size.
|
---|
903 | */
|
---|
904 | if (ctx->lastUsed) {
|
---|
905 | PRINT_BUF(ctx->lastBlock, ctx->block_size);
|
---|
906 | if ((fl = checkPad(ctx, ctx->lastBlock)) < 0) {
|
---|
907 | fl = ctx->block_size;
|
---|
908 | }
|
---|
909 | else {
|
---|
910 | XMEMCPY(out, ctx->lastBlock, fl);
|
---|
911 | }
|
---|
912 | *outl = fl;
|
---|
913 | }
|
---|
914 | /* return error in cases where the block length is incorrect */
|
---|
915 | if (ctx->lastUsed == 0 && ctx->bufUsed == 0) {
|
---|
916 | return WOLFSSL_FAILURE;
|
---|
917 | }
|
---|
918 |
|
---|
919 | return WOLFSSL_SUCCESS;
|
---|
920 | }
|
---|
921 | #endif
|
---|
922 |
|
---|
923 | int wolfSSL_EVP_CIPHER_CTX_block_size(const WOLFSSL_EVP_CIPHER_CTX *ctx)
|
---|
924 | {
|
---|
925 | if (ctx == NULL) return BAD_FUNC_ARG;
|
---|
926 | switch (ctx->cipherType) {
|
---|
927 | #if !defined(NO_AES) || !defined(NO_DES3)
|
---|
928 | #if !defined(NO_AES)
|
---|
929 | #if defined(HAVE_AES_CBC)
|
---|
930 | case AES_128_CBC_TYPE:
|
---|
931 | case AES_192_CBC_TYPE:
|
---|
932 | case AES_256_CBC_TYPE:
|
---|
933 | #endif
|
---|
934 | #if defined(HAVE_AESGCM)
|
---|
935 | case AES_128_GCM_TYPE:
|
---|
936 | case AES_192_GCM_TYPE:
|
---|
937 | case AES_256_GCM_TYPE:
|
---|
938 | #endif
|
---|
939 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
940 | case AES_128_CTR_TYPE:
|
---|
941 | case AES_192_CTR_TYPE:
|
---|
942 | case AES_256_CTR_TYPE:
|
---|
943 | #endif
|
---|
944 | #if defined(WOLFSSL_AES_CFB)
|
---|
945 | case AES_128_CFB1_TYPE:
|
---|
946 | case AES_192_CFB1_TYPE:
|
---|
947 | case AES_256_CFB1_TYPE:
|
---|
948 | case AES_128_CFB8_TYPE:
|
---|
949 | case AES_192_CFB8_TYPE:
|
---|
950 | case AES_256_CFB8_TYPE:
|
---|
951 | case AES_128_CFB128_TYPE:
|
---|
952 | case AES_192_CFB128_TYPE:
|
---|
953 | case AES_256_CFB128_TYPE:
|
---|
954 | #endif
|
---|
955 | #if defined(WOLFSSL_AES_OFB)
|
---|
956 | case AES_128_OFB_TYPE:
|
---|
957 | case AES_192_OFB_TYPE:
|
---|
958 | case AES_256_OFB_TYPE:
|
---|
959 | #endif
|
---|
960 | #if defined(WOLFSSL_AES_XTS)
|
---|
961 | case AES_128_XTS_TYPE:
|
---|
962 | case AES_256_XTS_TYPE:
|
---|
963 | #endif
|
---|
964 |
|
---|
965 | case AES_128_ECB_TYPE:
|
---|
966 | case AES_192_ECB_TYPE:
|
---|
967 | case AES_256_ECB_TYPE:
|
---|
968 | #endif /* !NO_AES */
|
---|
969 | #ifndef NO_DES3
|
---|
970 | case DES_CBC_TYPE:
|
---|
971 | case DES_ECB_TYPE:
|
---|
972 | case DES_EDE3_CBC_TYPE:
|
---|
973 | case DES_EDE3_ECB_TYPE:
|
---|
974 | #endif
|
---|
975 | return ctx->block_size;
|
---|
976 | #endif /* !NO_AES || !NO_DES3 */
|
---|
977 | default:
|
---|
978 | return 0;
|
---|
979 | }
|
---|
980 | }
|
---|
981 |
|
---|
982 | static unsigned int cipherType(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
983 | {
|
---|
984 | if (cipher == NULL) return 0; /* dummy for #ifdef */
|
---|
985 | #ifndef NO_DES3
|
---|
986 | else if (XSTRNCMP(cipher, EVP_DES_CBC, EVP_DES_SIZE) == 0)
|
---|
987 | return DES_CBC_TYPE;
|
---|
988 | else if (XSTRNCMP(cipher, EVP_DES_EDE3_CBC, EVP_DES_EDE3_SIZE) == 0)
|
---|
989 | return DES_EDE3_CBC_TYPE;
|
---|
990 | #if !defined(NO_DES3)
|
---|
991 | else if (XSTRNCMP(cipher, EVP_DES_ECB, EVP_DES_SIZE) == 0)
|
---|
992 | return DES_ECB_TYPE;
|
---|
993 | else if (XSTRNCMP(cipher, EVP_DES_EDE3_ECB, EVP_DES_EDE3_SIZE) == 0)
|
---|
994 | return DES_EDE3_ECB_TYPE;
|
---|
995 | #endif /* NO_DES3 && HAVE_AES_ECB */
|
---|
996 | #endif
|
---|
997 | #if !defined(NO_AES)
|
---|
998 | #if defined(HAVE_AES_CBC)
|
---|
999 | #ifdef WOLFSSL_AES_128
|
---|
1000 | else if (XSTRNCMP(cipher, EVP_AES_128_CBC, EVP_AES_SIZE) == 0)
|
---|
1001 | return AES_128_CBC_TYPE;
|
---|
1002 | #endif
|
---|
1003 | #ifdef WOLFSSL_AES_192
|
---|
1004 | else if (XSTRNCMP(cipher, EVP_AES_192_CBC, EVP_AES_SIZE) == 0)
|
---|
1005 | return AES_192_CBC_TYPE;
|
---|
1006 | #endif
|
---|
1007 | #ifdef WOLFSSL_AES_256
|
---|
1008 | else if (XSTRNCMP(cipher, EVP_AES_256_CBC, EVP_AES_SIZE) == 0)
|
---|
1009 | return AES_256_CBC_TYPE;
|
---|
1010 | #endif
|
---|
1011 | #endif /* HAVE_AES_CBC */
|
---|
1012 | #if defined(HAVE_AESGCM)
|
---|
1013 | #ifdef WOLFSSL_AES_128
|
---|
1014 | else if (XSTRNCMP(cipher, EVP_AES_128_GCM, EVP_AES_SIZE) == 0)
|
---|
1015 | return AES_128_GCM_TYPE;
|
---|
1016 | #endif
|
---|
1017 | #ifdef WOLFSSL_AES_192
|
---|
1018 | else if (XSTRNCMP(cipher, EVP_AES_192_GCM, EVP_AES_SIZE) == 0)
|
---|
1019 | return AES_192_GCM_TYPE;
|
---|
1020 | #endif
|
---|
1021 | #ifdef WOLFSSL_AES_256
|
---|
1022 | else if (XSTRNCMP(cipher, EVP_AES_256_GCM, EVP_AES_SIZE) == 0)
|
---|
1023 | return AES_256_GCM_TYPE;
|
---|
1024 | #endif
|
---|
1025 | #endif /* HAVE_AESGCM */
|
---|
1026 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
1027 | #ifdef WOLFSSL_AES_128
|
---|
1028 | else if (XSTRNCMP(cipher, EVP_AES_128_CTR, EVP_AES_SIZE) == 0)
|
---|
1029 | return AES_128_CTR_TYPE;
|
---|
1030 | #endif
|
---|
1031 | #ifdef WOLFSSL_AES_192
|
---|
1032 | else if (XSTRNCMP(cipher, EVP_AES_192_CTR, EVP_AES_SIZE) == 0)
|
---|
1033 | return AES_192_CTR_TYPE;
|
---|
1034 | #endif
|
---|
1035 | #ifdef WOLFSSL_AES_256
|
---|
1036 | else if (XSTRNCMP(cipher, EVP_AES_256_CTR, EVP_AES_SIZE) == 0)
|
---|
1037 | return AES_256_CTR_TYPE;
|
---|
1038 | #endif
|
---|
1039 | #endif /* HAVE_AES_CBC */
|
---|
1040 | #if defined(HAVE_AES_ECB)
|
---|
1041 | #ifdef WOLFSSL_AES_128
|
---|
1042 | else if (XSTRNCMP(cipher, EVP_AES_128_ECB, EVP_AES_SIZE) == 0)
|
---|
1043 | return AES_128_ECB_TYPE;
|
---|
1044 | #endif
|
---|
1045 | #ifdef WOLFSSL_AES_192
|
---|
1046 | else if (XSTRNCMP(cipher, EVP_AES_192_ECB, EVP_AES_SIZE) == 0)
|
---|
1047 | return AES_192_ECB_TYPE;
|
---|
1048 | #endif
|
---|
1049 | #ifdef WOLFSSL_AES_256
|
---|
1050 | else if (XSTRNCMP(cipher, EVP_AES_256_ECB, EVP_AES_SIZE) == 0)
|
---|
1051 | return AES_256_ECB_TYPE;
|
---|
1052 | #endif
|
---|
1053 | #endif /*HAVE_AES_CBC */
|
---|
1054 | #if defined(WOLFSSL_AES_XTS)
|
---|
1055 | #ifdef WOLFSSL_AES_128
|
---|
1056 | else if (XSTRNCMP(cipher, EVP_AES_128_XTS, EVP_AES_SIZE) == 0)
|
---|
1057 | return AES_128_XTS_TYPE;
|
---|
1058 | #endif
|
---|
1059 | #ifdef WOLFSSL_AES_256
|
---|
1060 | else if (XSTRNCMP(cipher, EVP_AES_256_XTS, EVP_AES_SIZE) == 0)
|
---|
1061 | return AES_256_XTS_TYPE;
|
---|
1062 | #endif
|
---|
1063 | #endif /* WOLFSSL_AES_XTS */
|
---|
1064 | #if defined(WOLFSSL_AES_CFB)
|
---|
1065 | #ifdef WOLFSSL_AES_128
|
---|
1066 | else if (XSTRNCMP(cipher, EVP_AES_128_CFB1, EVP_AESCFB_SIZE) == 0)
|
---|
1067 | return AES_128_CFB1_TYPE;
|
---|
1068 | #endif
|
---|
1069 | #ifdef WOLFSSL_AES_192
|
---|
1070 | else if (XSTRNCMP(cipher, EVP_AES_192_CFB1, EVP_AESCFB_SIZE) == 0)
|
---|
1071 | return AES_192_CFB1_TYPE;
|
---|
1072 | #endif
|
---|
1073 | #ifdef WOLFSSL_AES_256
|
---|
1074 | else if (XSTRNCMP(cipher, EVP_AES_256_CFB1, EVP_AESCFB_SIZE) == 0)
|
---|
1075 | return AES_256_CFB1_TYPE;
|
---|
1076 | #endif
|
---|
1077 | #ifdef WOLFSSL_AES_128
|
---|
1078 | else if (XSTRNCMP(cipher, EVP_AES_128_CFB8, EVP_AESCFB_SIZE) == 0)
|
---|
1079 | return AES_128_CFB8_TYPE;
|
---|
1080 | #endif
|
---|
1081 | #ifdef WOLFSSL_AES_192
|
---|
1082 | else if (XSTRNCMP(cipher, EVP_AES_192_CFB8, EVP_AESCFB_SIZE) == 0)
|
---|
1083 | return AES_192_CFB8_TYPE;
|
---|
1084 | #endif
|
---|
1085 | #ifdef WOLFSSL_AES_256
|
---|
1086 | else if (XSTRNCMP(cipher, EVP_AES_256_CFB8, EVP_AESCFB_SIZE) == 0)
|
---|
1087 | return AES_256_CFB8_TYPE;
|
---|
1088 | #endif
|
---|
1089 | #ifdef WOLFSSL_AES_128
|
---|
1090 | else if (XSTRNCMP(cipher, EVP_AES_128_CFB128, EVP_AESCFB_SIZE) == 0)
|
---|
1091 | return AES_128_CFB128_TYPE;
|
---|
1092 | #endif
|
---|
1093 | #ifdef WOLFSSL_AES_192
|
---|
1094 | else if (XSTRNCMP(cipher, EVP_AES_192_CFB128, EVP_AESCFB_SIZE) == 0)
|
---|
1095 | return AES_192_CFB128_TYPE;
|
---|
1096 | #endif
|
---|
1097 | #ifdef WOLFSSL_AES_256
|
---|
1098 | else if (XSTRNCMP(cipher, EVP_AES_256_CFB128, EVP_AESCFB_SIZE) == 0)
|
---|
1099 | return AES_256_CFB128_TYPE;
|
---|
1100 | #endif
|
---|
1101 | #endif /*HAVE_AES_CBC */
|
---|
1102 | #if defined(WOLFSSL_AES_OFB)
|
---|
1103 | #ifdef WOLFSSL_AES_128
|
---|
1104 | else if (XSTRNCMP(cipher, EVP_AES_128_OFB, EVP_AES_SIZE) == 0)
|
---|
1105 | return AES_128_OFB_TYPE;
|
---|
1106 | #endif
|
---|
1107 | #ifdef WOLFSSL_AES_192
|
---|
1108 | else if (XSTRNCMP(cipher, EVP_AES_192_OFB, EVP_AES_SIZE) == 0)
|
---|
1109 | return AES_192_OFB_TYPE;
|
---|
1110 | #endif
|
---|
1111 | #ifdef WOLFSSL_AES_256
|
---|
1112 | else if (XSTRNCMP(cipher, EVP_AES_256_OFB, EVP_AES_SIZE) == 0)
|
---|
1113 | return AES_256_OFB_TYPE;
|
---|
1114 | #endif
|
---|
1115 | #endif
|
---|
1116 | #endif /* !NO_AES */
|
---|
1117 |
|
---|
1118 | #ifndef NO_RC4
|
---|
1119 | else if (XSTRNCMP(cipher, EVP_ARC4, EVP_ARC4_SIZE) == 0)
|
---|
1120 | return ARC4_TYPE;
|
---|
1121 | #endif
|
---|
1122 | else return 0;
|
---|
1123 | }
|
---|
1124 |
|
---|
1125 | int wolfSSL_EVP_CIPHER_block_size(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
1126 | {
|
---|
1127 | if (cipher == NULL) return BAD_FUNC_ARG;
|
---|
1128 | switch (cipherType(cipher)) {
|
---|
1129 | #if !defined(NO_AES)
|
---|
1130 | #if defined(HAVE_AES_CBC)
|
---|
1131 | case AES_128_CBC_TYPE:
|
---|
1132 | case AES_192_CBC_TYPE:
|
---|
1133 | case AES_256_CBC_TYPE:
|
---|
1134 | return AES_BLOCK_SIZE;
|
---|
1135 | #endif
|
---|
1136 | #if defined(HAVE_AESGCM)
|
---|
1137 | case AES_128_GCM_TYPE:
|
---|
1138 | case AES_192_GCM_TYPE:
|
---|
1139 | case AES_256_GCM_TYPE:
|
---|
1140 | return 1;
|
---|
1141 | #endif
|
---|
1142 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
1143 | case AES_128_CTR_TYPE:
|
---|
1144 | case AES_192_CTR_TYPE:
|
---|
1145 | case AES_256_CTR_TYPE:
|
---|
1146 | return 1;
|
---|
1147 | #endif
|
---|
1148 | #if defined(HAVE_AES_ECB)
|
---|
1149 | case AES_128_ECB_TYPE:
|
---|
1150 | case AES_192_ECB_TYPE:
|
---|
1151 | case AES_256_ECB_TYPE:
|
---|
1152 | return AES_BLOCK_SIZE;
|
---|
1153 | #endif
|
---|
1154 | #if defined(WOLFSSL_AES_CFB)
|
---|
1155 | case AES_128_CFB1_TYPE:
|
---|
1156 | case AES_192_CFB1_TYPE:
|
---|
1157 | case AES_256_CFB1_TYPE:
|
---|
1158 | case AES_128_CFB8_TYPE:
|
---|
1159 | case AES_192_CFB8_TYPE:
|
---|
1160 | case AES_256_CFB8_TYPE:
|
---|
1161 | case AES_128_CFB128_TYPE:
|
---|
1162 | case AES_192_CFB128_TYPE:
|
---|
1163 | case AES_256_CFB128_TYPE:
|
---|
1164 | return 1;
|
---|
1165 | #endif
|
---|
1166 | #if defined(WOLFSSL_AES_OFB)
|
---|
1167 | case AES_128_OFB_TYPE:
|
---|
1168 | case AES_192_OFB_TYPE:
|
---|
1169 | case AES_256_OFB_TYPE:
|
---|
1170 | return 1;
|
---|
1171 | #endif
|
---|
1172 | #if defined(WOLFSSL_AES_XTS)
|
---|
1173 | case AES_128_XTS_TYPE:
|
---|
1174 | case AES_256_XTS_TYPE:
|
---|
1175 | return 1;
|
---|
1176 | #endif
|
---|
1177 | #endif /* NO_AES */
|
---|
1178 |
|
---|
1179 | #ifndef NO_RC4
|
---|
1180 | case ARC4_TYPE:
|
---|
1181 | return 1;
|
---|
1182 | #endif
|
---|
1183 |
|
---|
1184 | #ifndef NO_DES3
|
---|
1185 | case DES_CBC_TYPE: return 8;
|
---|
1186 | case DES_EDE3_CBC_TYPE: return 8;
|
---|
1187 | case DES_ECB_TYPE: return 8;
|
---|
1188 | case DES_EDE3_ECB_TYPE: return 8;
|
---|
1189 | #endif
|
---|
1190 | default:
|
---|
1191 | return 0;
|
---|
1192 | }
|
---|
1193 | }
|
---|
1194 |
|
---|
1195 | unsigned long WOLFSSL_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
1196 | {
|
---|
1197 | switch (cipherType(cipher)) {
|
---|
1198 | #if !defined(NO_AES)
|
---|
1199 | #if defined(HAVE_AES_CBC)
|
---|
1200 | case AES_128_CBC_TYPE:
|
---|
1201 | case AES_192_CBC_TYPE:
|
---|
1202 | case AES_256_CBC_TYPE:
|
---|
1203 | return WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
1204 | #endif
|
---|
1205 | #if defined(HAVE_AESGCM)
|
---|
1206 | case AES_128_GCM_TYPE:
|
---|
1207 | case AES_192_GCM_TYPE:
|
---|
1208 | case AES_256_GCM_TYPE:
|
---|
1209 | return WOLFSSL_EVP_CIPH_GCM_MODE &
|
---|
1210 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER;
|
---|
1211 | #endif
|
---|
1212 | #if defined(WOLFSSL_AES_COUNTER)
|
---|
1213 | case AES_128_CTR_TYPE:
|
---|
1214 | case AES_192_CTR_TYPE:
|
---|
1215 | case AES_256_CTR_TYPE:
|
---|
1216 | return WOLFSSL_EVP_CIPH_CTR_MODE;
|
---|
1217 | #endif
|
---|
1218 | #if defined(WOLFSSL_AES_CFB)
|
---|
1219 | case AES_128_CFB1_TYPE:
|
---|
1220 | case AES_192_CFB1_TYPE:
|
---|
1221 | case AES_256_CFB1_TYPE:
|
---|
1222 | case AES_128_CFB8_TYPE:
|
---|
1223 | case AES_192_CFB8_TYPE:
|
---|
1224 | case AES_256_CFB8_TYPE:
|
---|
1225 | case AES_128_CFB128_TYPE:
|
---|
1226 | case AES_192_CFB128_TYPE:
|
---|
1227 | case AES_256_CFB128_TYPE:
|
---|
1228 | return WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
1229 | #endif
|
---|
1230 | #if defined(WOLFSSL_AES_OFB)
|
---|
1231 | case AES_128_OFB_TYPE:
|
---|
1232 | case AES_192_OFB_TYPE:
|
---|
1233 | case AES_256_OFB_TYPE:
|
---|
1234 | return WOLFSSL_EVP_CIPH_OFB_MODE;
|
---|
1235 | #endif
|
---|
1236 | #if defined(WOLFSSL_AES_XTS)
|
---|
1237 | case AES_128_XTS_TYPE:
|
---|
1238 | case AES_256_XTS_TYPE:
|
---|
1239 | return WOLFSSL_EVP_CIPH_XTS_MODE;
|
---|
1240 | #endif
|
---|
1241 | case AES_128_ECB_TYPE:
|
---|
1242 | case AES_192_ECB_TYPE:
|
---|
1243 | case AES_256_ECB_TYPE:
|
---|
1244 | return WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
1245 | #endif /* NO_AES */
|
---|
1246 | #ifndef NO_DES3
|
---|
1247 | case DES_CBC_TYPE:
|
---|
1248 | case DES_EDE3_CBC_TYPE:
|
---|
1249 | return WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
1250 | case DES_ECB_TYPE:
|
---|
1251 | case DES_EDE3_ECB_TYPE:
|
---|
1252 | return WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
1253 | #endif
|
---|
1254 | #ifndef NO_RC4
|
---|
1255 | case ARC4_TYPE:
|
---|
1256 | return EVP_CIPH_STREAM_CIPHER;
|
---|
1257 | #endif
|
---|
1258 | default:
|
---|
1259 | return 0;
|
---|
1260 | }
|
---|
1261 | }
|
---|
1262 |
|
---|
1263 | unsigned long WOLFSSL_EVP_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
1264 | {
|
---|
1265 | if (cipher == NULL) return 0;
|
---|
1266 | return WOLFSSL_CIPHER_mode(cipher);
|
---|
1267 | }
|
---|
1268 |
|
---|
1269 | void wolfSSL_EVP_CIPHER_CTX_set_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags)
|
---|
1270 | {
|
---|
1271 | if (ctx != NULL) {
|
---|
1272 | ctx->flags |= flags;
|
---|
1273 | }
|
---|
1274 | }
|
---|
1275 |
|
---|
1276 | void wolfSSL_EVP_CIPHER_CTX_clear_flags(WOLFSSL_EVP_CIPHER_CTX *ctx, int flags)
|
---|
1277 | {
|
---|
1278 | if (ctx != NULL) {
|
---|
1279 | ctx->flags &= ~flags;
|
---|
1280 | }
|
---|
1281 | }
|
---|
1282 |
|
---|
1283 | unsigned long wolfSSL_EVP_CIPHER_flags(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
1284 | {
|
---|
1285 | if (cipher == NULL) return 0;
|
---|
1286 | return WOLFSSL_CIPHER_mode(cipher);
|
---|
1287 | }
|
---|
1288 |
|
---|
1289 | int wolfSSL_EVP_CIPHER_CTX_set_padding(WOLFSSL_EVP_CIPHER_CTX *ctx, int padding)
|
---|
1290 | {
|
---|
1291 | if (ctx == NULL) return BAD_FUNC_ARG;
|
---|
1292 | if (padding) {
|
---|
1293 | ctx->flags &= ~WOLFSSL_EVP_CIPH_NO_PADDING;
|
---|
1294 | }
|
---|
1295 | else {
|
---|
1296 | ctx->flags |= WOLFSSL_EVP_CIPH_NO_PADDING;
|
---|
1297 | }
|
---|
1298 | return 1;
|
---|
1299 | }
|
---|
1300 |
|
---|
1301 | int wolfSSL_EVP_add_digest(const WOLFSSL_EVP_MD *digest)
|
---|
1302 | {
|
---|
1303 | (void)digest;
|
---|
1304 | /* nothing to do */
|
---|
1305 | return 0;
|
---|
1306 | }
|
---|
1307 |
|
---|
1308 |
|
---|
1309 | /* Frees the WOLFSSL_EVP_PKEY_CTX passed in.
|
---|
1310 | *
|
---|
1311 | * return WOLFSSL_SUCCESS on success
|
---|
1312 | */
|
---|
1313 | int wolfSSL_EVP_PKEY_CTX_free(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
1314 | {
|
---|
1315 | if (ctx == NULL) return 0;
|
---|
1316 | WOLFSSL_ENTER("EVP_PKEY_CTX_free");
|
---|
1317 | if (ctx->pkey != NULL)
|
---|
1318 | wolfSSL_EVP_PKEY_free(ctx->pkey);
|
---|
1319 | if (ctx->peerKey != NULL)
|
---|
1320 | wolfSSL_EVP_PKEY_free(ctx->peerKey);
|
---|
1321 | XFREE(ctx, NULL, DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
1322 | return WOLFSSL_SUCCESS;
|
---|
1323 | }
|
---|
1324 |
|
---|
1325 |
|
---|
1326 | /* Creates a new WOLFSSL_EVP_PKEY_CTX structure.
|
---|
1327 | *
|
---|
1328 | * pkey key structure to use with new WOLFSSL_EVP_PEKY_CTX
|
---|
1329 | * e engine to use. It should be NULL at this time.
|
---|
1330 | *
|
---|
1331 | * return the new structure on success and NULL if failed.
|
---|
1332 | */
|
---|
1333 | WOLFSSL_EVP_PKEY_CTX *wolfSSL_EVP_PKEY_CTX_new(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_ENGINE *e)
|
---|
1334 | {
|
---|
1335 | WOLFSSL_EVP_PKEY_CTX* ctx;
|
---|
1336 |
|
---|
1337 | if (pkey == NULL) return 0;
|
---|
1338 | if (e != NULL) return 0;
|
---|
1339 | WOLFSSL_ENTER("EVP_PKEY_CTX_new");
|
---|
1340 |
|
---|
1341 | ctx = (WOLFSSL_EVP_PKEY_CTX*)XMALLOC(sizeof(WOLFSSL_EVP_PKEY_CTX), NULL,
|
---|
1342 | DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
1343 | if (ctx == NULL) return NULL;
|
---|
1344 | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_PKEY_CTX));
|
---|
1345 | ctx->pkey = pkey;
|
---|
1346 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
1347 | ctx->padding = RSA_PKCS1_PADDING;
|
---|
1348 | #endif
|
---|
1349 | if (wolfSSL_EVP_PKEY_up_ref(pkey) != WOLFSSL_SUCCESS) {
|
---|
1350 | WOLFSSL_MSG("Couldn't increase key reference count");
|
---|
1351 | }
|
---|
1352 | return ctx;
|
---|
1353 | }
|
---|
1354 |
|
---|
1355 |
|
---|
1356 | /* Sets the type of RSA padding to use.
|
---|
1357 | *
|
---|
1358 | * ctx structure to set padding in.
|
---|
1359 | * padding RSA padding type
|
---|
1360 | *
|
---|
1361 | * returns WOLFSSL_SUCCESS on success.
|
---|
1362 | */
|
---|
1363 | int wolfSSL_EVP_PKEY_CTX_set_rsa_padding(WOLFSSL_EVP_PKEY_CTX *ctx, int padding)
|
---|
1364 | {
|
---|
1365 | if (ctx == NULL) return 0;
|
---|
1366 | WOLFSSL_ENTER("EVP_PKEY_CTX_set_rsa_padding");
|
---|
1367 | ctx->padding = padding;
|
---|
1368 | return WOLFSSL_SUCCESS;
|
---|
1369 | }
|
---|
1370 |
|
---|
1371 | /* create a PKEY contxt and return it */
|
---|
1372 | WOLFSSL_EVP_PKEY_CTX *wolfSSL_EVP_PKEY_CTX_new_id(int id, WOLFSSL_ENGINE *e)
|
---|
1373 | {
|
---|
1374 | WOLFSSL_EVP_PKEY* pkey;
|
---|
1375 | WOLFSSL_EVP_PKEY_CTX* ctx = NULL;
|
---|
1376 |
|
---|
1377 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_CTX_new_id");
|
---|
1378 |
|
---|
1379 | pkey = wolfSSL_EVP_PKEY_new_ex(NULL);
|
---|
1380 | if (pkey) {
|
---|
1381 | pkey->type = id;
|
---|
1382 | ctx = wolfSSL_EVP_PKEY_CTX_new(pkey, e);
|
---|
1383 | /* wolfSSL_EVP_PKEY_CTX_new calls wolfSSL_EVP_PKEY_up_ref so we need
|
---|
1384 | * to always call wolfSSL_EVP_PKEY_free (either to free it if an
|
---|
1385 | * error occured in the previous function or to decrease the reference
|
---|
1386 | * count so that pkey is actually free'd when wolfSSL_EVP_PKEY_CTX_free
|
---|
1387 | * is called) */
|
---|
1388 | wolfSSL_EVP_PKEY_free(pkey);
|
---|
1389 | }
|
---|
1390 | return ctx;
|
---|
1391 | }
|
---|
1392 |
|
---|
1393 | /* Returns WOLFSSL_SUCCESS or error */
|
---|
1394 | int wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits(WOLFSSL_EVP_PKEY_CTX *ctx, int bits)
|
---|
1395 | {
|
---|
1396 | if (ctx) {
|
---|
1397 | ctx->nbits = bits;
|
---|
1398 | }
|
---|
1399 | return WOLFSSL_SUCCESS;
|
---|
1400 | }
|
---|
1401 |
|
---|
1402 |
|
---|
1403 | int wolfSSL_EVP_PKEY_derive_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
1404 | {
|
---|
1405 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_derive_init");
|
---|
1406 |
|
---|
1407 | if (!ctx) {
|
---|
1408 | return WOLFSSL_FAILURE;
|
---|
1409 | }
|
---|
1410 | wolfSSL_EVP_PKEY_free(ctx->peerKey);
|
---|
1411 | ctx->op = EVP_PKEY_OP_DERIVE;
|
---|
1412 | ctx->padding = 0;
|
---|
1413 | ctx->nbits = 0;
|
---|
1414 | return WOLFSSL_SUCCESS;
|
---|
1415 | }
|
---|
1416 |
|
---|
1417 | int wolfSSL_EVP_PKEY_derive_set_peer(WOLFSSL_EVP_PKEY_CTX *ctx, WOLFSSL_EVP_PKEY *peer)
|
---|
1418 | {
|
---|
1419 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_derive_set_peer");
|
---|
1420 |
|
---|
1421 | if (!ctx || ctx->op != EVP_PKEY_OP_DERIVE) {
|
---|
1422 | return WOLFSSL_FAILURE;
|
---|
1423 | }
|
---|
1424 | wolfSSL_EVP_PKEY_free(ctx->peerKey);
|
---|
1425 | ctx->peerKey = peer;
|
---|
1426 | if (!wolfSSL_EVP_PKEY_up_ref(peer)) {
|
---|
1427 | ctx->peerKey = NULL;
|
---|
1428 | return WOLFSSL_FAILURE;
|
---|
1429 | }
|
---|
1430 | return WOLFSSL_SUCCESS;
|
---|
1431 | }
|
---|
1432 |
|
---|
1433 | #ifndef NO_WOLFSSL_STUB
|
---|
1434 | int wolfSSL_EVP_PKEY_CTX_ctrl_str(WOLFSSL_EVP_PKEY_CTX *ctx,
|
---|
1435 | const char *name, const char *value)
|
---|
1436 | {
|
---|
1437 | WOLFSSL_STUB("wolfSSL_EVP_PKEY_CTX_ctrl_str");
|
---|
1438 | (void)ctx;
|
---|
1439 | (void)name;
|
---|
1440 | (void)value;
|
---|
1441 | return WOLFSSL_FAILURE;
|
---|
1442 | }
|
---|
1443 | #endif /* NO_WOLFSSL_STUB */
|
---|
1444 |
|
---|
1445 | #if !defined(NO_DH) && defined(HAVE_ECC)
|
---|
1446 | #if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION!=2))
|
---|
1447 | int wolfSSL_EVP_PKEY_derive(WOLFSSL_EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)
|
---|
1448 | {
|
---|
1449 | int len;
|
---|
1450 |
|
---|
1451 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_derive");
|
---|
1452 |
|
---|
1453 | if (!ctx || ctx->op != EVP_PKEY_OP_DERIVE || !ctx->pkey || !ctx->peerKey || !keylen
|
---|
1454 | || ctx->pkey->type != ctx->peerKey->type) {
|
---|
1455 | return WOLFSSL_FAILURE;
|
---|
1456 | }
|
---|
1457 | switch (ctx->pkey->type) {
|
---|
1458 | #ifndef NO_DH
|
---|
1459 | case EVP_PKEY_DH:
|
---|
1460 | /* Use DH */
|
---|
1461 | if (!ctx->pkey->dh || !ctx->peerKey->dh || !ctx->peerKey->dh->pub_key) {
|
---|
1462 | return WOLFSSL_FAILURE;
|
---|
1463 | }
|
---|
1464 | if ((len = wolfSSL_DH_size(ctx->pkey->dh)) <= 0) {
|
---|
1465 | return WOLFSSL_FAILURE;
|
---|
1466 | }
|
---|
1467 | if (key) {
|
---|
1468 | if (*keylen < (size_t)len) {
|
---|
1469 | return WOLFSSL_FAILURE;
|
---|
1470 | }
|
---|
1471 | /* computed DH agreement can be less than DH size if leading zeros */
|
---|
1472 | if (wolfSSL_DH_compute_key(key, ctx->peerKey->dh->pub_key,
|
---|
1473 | ctx->pkey->dh) <= 0) {
|
---|
1474 | return WOLFSSL_FAILURE;
|
---|
1475 | }
|
---|
1476 | }
|
---|
1477 | *keylen = (size_t)len;
|
---|
1478 | break;
|
---|
1479 | #endif
|
---|
1480 | #ifdef HAVE_ECC
|
---|
1481 | case EVP_PKEY_EC:
|
---|
1482 | /* Use ECDH */
|
---|
1483 | if (!ctx->pkey->ecc || !ctx->peerKey->ecc) {
|
---|
1484 | return WOLFSSL_FAILURE;
|
---|
1485 | }
|
---|
1486 | /* set internal key if not done */
|
---|
1487 | if (!ctx->pkey->ecc->inSet) {
|
---|
1488 | if (SetECKeyInternal(ctx->pkey->ecc) != WOLFSSL_SUCCESS) {
|
---|
1489 | WOLFSSL_MSG("SetECKeyInternal failed");
|
---|
1490 | return WOLFSSL_FAILURE;
|
---|
1491 | }
|
---|
1492 | }
|
---|
1493 | if (!ctx->peerKey->ecc->exSet || !ctx->peerKey->ecc->pub_key->internal) {
|
---|
1494 | if (SetECKeyExternal(ctx->peerKey->ecc) != WOLFSSL_SUCCESS) {
|
---|
1495 | WOLFSSL_MSG("SetECKeyExternal failed");
|
---|
1496 | return WOLFSSL_FAILURE;
|
---|
1497 | }
|
---|
1498 | }
|
---|
1499 | if (!(len = wc_ecc_size((ecc_key*)ctx->pkey->ecc->internal))) {
|
---|
1500 | return WOLFSSL_FAILURE;
|
---|
1501 | }
|
---|
1502 | if (key) {
|
---|
1503 | word32 len32 = (word32)len;
|
---|
1504 | #if defined(ECC_TIMING_RESISTANT) && !defined(HAVE_SELFTEST) \
|
---|
1505 | && (!defined(HAVE_FIPS) || \
|
---|
1506 | (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2))
|
---|
1507 |
|
---|
1508 | WC_RNG rng;
|
---|
1509 | if (wc_InitRng(&rng) != MP_OKAY) {
|
---|
1510 | WOLFSSL_MSG("Init RNG failed");
|
---|
1511 | return WOLFSSL_FAILURE;
|
---|
1512 | }
|
---|
1513 | ((ecc_key*)ctx->pkey->ecc->internal)->rng = &rng;
|
---|
1514 | #endif
|
---|
1515 | if (*keylen < len32) {
|
---|
1516 | WOLFSSL_MSG("buffer too short");
|
---|
1517 | #if defined(ECC_TIMING_RESISTANT) && !defined(HAVE_SELFTEST) \
|
---|
1518 | && (!defined(HAVE_FIPS) || \
|
---|
1519 | (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2))
|
---|
1520 | ((ecc_key*)ctx->pkey->ecc->internal)->rng = NULL;
|
---|
1521 | wc_FreeRng(&rng);
|
---|
1522 | #endif
|
---|
1523 | return WOLFSSL_FAILURE;
|
---|
1524 | }
|
---|
1525 | if (wc_ecc_shared_secret_ssh((ecc_key*)ctx->pkey->ecc->internal,
|
---|
1526 | (ecc_point*)ctx->peerKey->ecc->pub_key->internal,
|
---|
1527 | key, &len32) != MP_OKAY) {
|
---|
1528 | WOLFSSL_MSG("wc_ecc_shared_secret failed");
|
---|
1529 | #if defined(ECC_TIMING_RESISTANT) && !defined(HAVE_SELFTEST) \
|
---|
1530 | && (!defined(HAVE_FIPS) || \
|
---|
1531 | (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2))
|
---|
1532 | ((ecc_key*)ctx->pkey->ecc->internal)->rng = NULL;
|
---|
1533 | wc_FreeRng(&rng);
|
---|
1534 | #endif
|
---|
1535 | return WOLFSSL_FAILURE;
|
---|
1536 | }
|
---|
1537 | #if defined(ECC_TIMING_RESISTANT) && !defined(HAVE_SELFTEST) \
|
---|
1538 | && (!defined(HAVE_FIPS) || \
|
---|
1539 | (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2))
|
---|
1540 | ((ecc_key*)ctx->pkey->ecc->internal)->rng = NULL;
|
---|
1541 | wc_FreeRng(&rng);
|
---|
1542 | #endif
|
---|
1543 | len = (int)len32;
|
---|
1544 | }
|
---|
1545 | *keylen = (size_t)len;
|
---|
1546 | break;
|
---|
1547 | #endif
|
---|
1548 | default:
|
---|
1549 | WOLFSSL_MSG("Unknown key type");
|
---|
1550 | return WOLFSSL_FAILURE;
|
---|
1551 | }
|
---|
1552 | return WOLFSSL_SUCCESS;
|
---|
1553 | }
|
---|
1554 | #endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
|
---|
1555 | #endif /* !NO_DH || HAVE_ECC */
|
---|
1556 |
|
---|
1557 | /* Uses the WOLFSSL_EVP_PKEY_CTX to decrypt a buffer.
|
---|
1558 | *
|
---|
1559 | * ctx structure to decrypt with
|
---|
1560 | * out buffer to hold the results
|
---|
1561 | * outlen initially holds size of out buffer and gets set to decrypt result size
|
---|
1562 | * in buffer decrypt
|
---|
1563 | * inlen length of in buffer
|
---|
1564 | *
|
---|
1565 | * returns WOLFSSL_SUCCESS on success.
|
---|
1566 | */
|
---|
1567 | int wolfSSL_EVP_PKEY_decrypt(WOLFSSL_EVP_PKEY_CTX *ctx,
|
---|
1568 | unsigned char *out, size_t *outlen,
|
---|
1569 | const unsigned char *in, size_t inlen)
|
---|
1570 | {
|
---|
1571 | int len = 0;
|
---|
1572 |
|
---|
1573 | if (ctx == NULL) return 0;
|
---|
1574 | WOLFSSL_ENTER("EVP_PKEY_decrypt");
|
---|
1575 |
|
---|
1576 | (void)out;
|
---|
1577 | (void)outlen;
|
---|
1578 | (void)in;
|
---|
1579 | (void)inlen;
|
---|
1580 | (void)len;
|
---|
1581 |
|
---|
1582 | switch (ctx->pkey->type) {
|
---|
1583 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
1584 | case EVP_PKEY_RSA:
|
---|
1585 | len = wolfSSL_RSA_private_decrypt((int)inlen, (unsigned char*)in, out,
|
---|
1586 | ctx->pkey->rsa, ctx->padding);
|
---|
1587 | if (len < 0) break;
|
---|
1588 | else {
|
---|
1589 | *outlen = len;
|
---|
1590 | return WOLFSSL_SUCCESS;
|
---|
1591 | }
|
---|
1592 | #endif /* NO_RSA */
|
---|
1593 |
|
---|
1594 | case EVP_PKEY_EC:
|
---|
1595 | WOLFSSL_MSG("not implemented");
|
---|
1596 | FALL_THROUGH;
|
---|
1597 | default:
|
---|
1598 | break;
|
---|
1599 | }
|
---|
1600 | return WOLFSSL_FAILURE;
|
---|
1601 | }
|
---|
1602 |
|
---|
1603 |
|
---|
1604 | /* Initialize a WOLFSSL_EVP_PKEY_CTX structure for decryption
|
---|
1605 | *
|
---|
1606 | * ctx WOLFSSL_EVP_PKEY_CTX structure to use with decryption
|
---|
1607 | *
|
---|
1608 | * Returns WOLFSSL_FAILURE on failure and WOLFSSL_SUCCESS on success
|
---|
1609 | */
|
---|
1610 | int wolfSSL_EVP_PKEY_decrypt_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
1611 | {
|
---|
1612 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
1613 | WOLFSSL_ENTER("EVP_PKEY_decrypt_init");
|
---|
1614 | switch (ctx->pkey->type) {
|
---|
1615 | case EVP_PKEY_RSA:
|
---|
1616 | ctx->op = EVP_PKEY_OP_DECRYPT;
|
---|
1617 | return WOLFSSL_SUCCESS;
|
---|
1618 | case EVP_PKEY_EC:
|
---|
1619 | WOLFSSL_MSG("not implemented");
|
---|
1620 | FALL_THROUGH;
|
---|
1621 | default:
|
---|
1622 | break;
|
---|
1623 | }
|
---|
1624 | return WOLFSSL_FAILURE;
|
---|
1625 | }
|
---|
1626 |
|
---|
1627 |
|
---|
1628 | /* Use a WOLFSSL_EVP_PKEY_CTX structure to encrypt data
|
---|
1629 | *
|
---|
1630 | * ctx WOLFSSL_EVP_PKEY_CTX structure to use with encryption
|
---|
1631 | * out buffer to hold encrypted data
|
---|
1632 | * outlen length of out buffer
|
---|
1633 | * in data to be encrypted
|
---|
1634 | * inlen length of in buffer
|
---|
1635 | *
|
---|
1636 | * Returns WOLFSSL_FAILURE on failure and WOLFSSL_SUCCESS on success
|
---|
1637 | */
|
---|
1638 | int wolfSSL_EVP_PKEY_encrypt(WOLFSSL_EVP_PKEY_CTX *ctx,
|
---|
1639 | unsigned char *out, size_t *outlen,
|
---|
1640 | const unsigned char *in, size_t inlen)
|
---|
1641 | {
|
---|
1642 | int len = 0;
|
---|
1643 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
1644 | WOLFSSL_ENTER("EVP_PKEY_encrypt");
|
---|
1645 | if (ctx->op != EVP_PKEY_OP_ENCRYPT) return WOLFSSL_FAILURE;
|
---|
1646 |
|
---|
1647 | (void)out;
|
---|
1648 | (void)outlen;
|
---|
1649 | (void)in;
|
---|
1650 | (void)inlen;
|
---|
1651 | (void)len;
|
---|
1652 | switch (ctx->pkey->type) {
|
---|
1653 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
1654 | case EVP_PKEY_RSA:
|
---|
1655 | len = wolfSSL_RSA_public_encrypt((int)inlen, (unsigned char *)in, out,
|
---|
1656 | ctx->pkey->rsa, ctx->padding);
|
---|
1657 | if (len < 0)
|
---|
1658 | break;
|
---|
1659 | else {
|
---|
1660 | *outlen = len;
|
---|
1661 | return WOLFSSL_SUCCESS;
|
---|
1662 | }
|
---|
1663 | #endif /* NO_RSA */
|
---|
1664 |
|
---|
1665 | case EVP_PKEY_EC:
|
---|
1666 | WOLFSSL_MSG("not implemented");
|
---|
1667 | FALL_THROUGH;
|
---|
1668 | default:
|
---|
1669 | break;
|
---|
1670 | }
|
---|
1671 | return WOLFSSL_FAILURE;
|
---|
1672 | }
|
---|
1673 |
|
---|
1674 |
|
---|
1675 | /* Initialize a WOLFSSL_EVP_PKEY_CTX structure to encrypt data
|
---|
1676 | *
|
---|
1677 | * ctx WOLFSSL_EVP_PKEY_CTX structure to use with encryption
|
---|
1678 | *
|
---|
1679 | * Returns WOLFSSL_FAILURE on failure and WOLFSSL_SUCCESS on success
|
---|
1680 | */
|
---|
1681 | int wolfSSL_EVP_PKEY_encrypt_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
1682 | {
|
---|
1683 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
1684 | WOLFSSL_ENTER("EVP_PKEY_encrypt_init");
|
---|
1685 |
|
---|
1686 | switch (ctx->pkey->type) {
|
---|
1687 | case EVP_PKEY_RSA:
|
---|
1688 | ctx->op = EVP_PKEY_OP_ENCRYPT;
|
---|
1689 | return WOLFSSL_SUCCESS;
|
---|
1690 | case EVP_PKEY_EC:
|
---|
1691 | WOLFSSL_MSG("not implemented");
|
---|
1692 | FALL_THROUGH;
|
---|
1693 | default:
|
---|
1694 | break;
|
---|
1695 | }
|
---|
1696 | return WOLFSSL_FAILURE;
|
---|
1697 | }
|
---|
1698 | /******************************************************************************
|
---|
1699 | * wolfSSL_EVP_PKEY_sign_init - initializes a public key algorithm context for
|
---|
1700 | * a signing operation.
|
---|
1701 | *
|
---|
1702 | * RETURNS:
|
---|
1703 | * returns WOLFSSL_SUCCESS on success, otherwise returns -2
|
---|
1704 | */
|
---|
1705 | WOLFSSL_API int wolfSSL_EVP_PKEY_sign_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
1706 | {
|
---|
1707 | int ret = -2;
|
---|
1708 |
|
---|
1709 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_sign_init");
|
---|
1710 | if (!ctx || !ctx->pkey)
|
---|
1711 | return ret;
|
---|
1712 |
|
---|
1713 | switch (ctx->pkey->type) {
|
---|
1714 | case EVP_PKEY_RSA:
|
---|
1715 | ctx->op = EVP_PKEY_OP_SIGN;
|
---|
1716 | ret = WOLFSSL_SUCCESS;
|
---|
1717 | break;
|
---|
1718 | case EVP_PKEY_EC:
|
---|
1719 | WOLFSSL_MSG("not implemented");
|
---|
1720 | FALL_THROUGH;
|
---|
1721 | default:
|
---|
1722 | ret = -2;
|
---|
1723 | }
|
---|
1724 | return ret;
|
---|
1725 | }
|
---|
1726 | /******************************************************************************
|
---|
1727 | * wolfSSL_EVP_PKEY_sign - performs a public key signing operation using ctx
|
---|
1728 | * The data to be signed should be hashed since the function does not hash the data.
|
---|
1729 | *
|
---|
1730 | * RETURNS:
|
---|
1731 | * returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE
|
---|
1732 | */
|
---|
1733 |
|
---|
1734 | WOLFSSL_API int wolfSSL_EVP_PKEY_sign(WOLFSSL_EVP_PKEY_CTX *ctx, unsigned char *sig,
|
---|
1735 | size_t *siglen, const unsigned char *tbs, size_t tbslen)
|
---|
1736 | {
|
---|
1737 | int len = 0;
|
---|
1738 |
|
---|
1739 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_sign");
|
---|
1740 |
|
---|
1741 | if (!ctx || ctx->op != EVP_PKEY_OP_SIGN || !ctx->pkey)
|
---|
1742 | return WOLFSSL_FAILURE;
|
---|
1743 |
|
---|
1744 | (void)sig;
|
---|
1745 | (void)siglen;
|
---|
1746 | (void)tbs;
|
---|
1747 | (void)tbslen;
|
---|
1748 | (void)len;
|
---|
1749 |
|
---|
1750 | switch (ctx->pkey->type) {
|
---|
1751 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
1752 | case EVP_PKEY_RSA:
|
---|
1753 | len = wolfSSL_RSA_private_encrypt((int)tbslen, (unsigned char*)tbs, sig,
|
---|
1754 | ctx->pkey->rsa, ctx->padding);
|
---|
1755 | if (len < 0)
|
---|
1756 | break;
|
---|
1757 | else {
|
---|
1758 | *siglen = len;
|
---|
1759 | return WOLFSSL_SUCCESS;
|
---|
1760 | }
|
---|
1761 | #endif /* NO_RSA */
|
---|
1762 |
|
---|
1763 | case EVP_PKEY_EC:
|
---|
1764 | WOLFSSL_MSG("not implemented");
|
---|
1765 | FALL_THROUGH;
|
---|
1766 | default:
|
---|
1767 | break;
|
---|
1768 | }
|
---|
1769 | return WOLFSSL_FAILURE;
|
---|
1770 | }
|
---|
1771 |
|
---|
1772 | /* Get the size in bits for WOLFSSL_EVP_PKEY key
|
---|
1773 | *
|
---|
1774 | * pkey WOLFSSL_EVP_PKEY structure to get key size of
|
---|
1775 | *
|
---|
1776 | * returns the size in bits of key on success
|
---|
1777 | */
|
---|
1778 | int wolfSSL_EVP_PKEY_bits(const WOLFSSL_EVP_PKEY *pkey)
|
---|
1779 | {
|
---|
1780 | int bytes;
|
---|
1781 |
|
---|
1782 | if (pkey == NULL) return 0;
|
---|
1783 | WOLFSSL_ENTER("EVP_PKEY_bits");
|
---|
1784 | if ((bytes = wolfSSL_EVP_PKEY_size((WOLFSSL_EVP_PKEY*)pkey)) ==0) return 0;
|
---|
1785 | return bytes*8;
|
---|
1786 | }
|
---|
1787 |
|
---|
1788 |
|
---|
1789 | int wolfSSL_EVP_PKEY_keygen_init(WOLFSSL_EVP_PKEY_CTX *ctx)
|
---|
1790 | {
|
---|
1791 | (void)ctx;
|
---|
1792 | return WOLFSSL_SUCCESS;
|
---|
1793 | }
|
---|
1794 |
|
---|
1795 | int wolfSSL_EVP_PKEY_keygen(WOLFSSL_EVP_PKEY_CTX *ctx,
|
---|
1796 | WOLFSSL_EVP_PKEY **ppkey)
|
---|
1797 | {
|
---|
1798 | int ret = WOLFSSL_FAILURE;
|
---|
1799 | int ownPkey = 0;
|
---|
1800 | WOLFSSL_EVP_PKEY* pkey;
|
---|
1801 |
|
---|
1802 | if (ctx == NULL || ppkey == NULL) {
|
---|
1803 | return BAD_FUNC_ARG;
|
---|
1804 | }
|
---|
1805 |
|
---|
1806 | pkey = *ppkey;
|
---|
1807 | if (pkey == NULL) {
|
---|
1808 | ownPkey = 1;
|
---|
1809 | pkey = wolfSSL_EVP_PKEY_new();
|
---|
1810 |
|
---|
1811 | if (pkey == NULL)
|
---|
1812 | return ret;
|
---|
1813 | }
|
---|
1814 |
|
---|
1815 | switch (pkey->type) {
|
---|
1816 | #if !defined(HAVE_FAST_RSA) && defined(WOLFSSL_KEY_GEN) && \
|
---|
1817 | !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
1818 | case EVP_PKEY_RSA:
|
---|
1819 | pkey->rsa = wolfSSL_RSA_generate_key(ctx->nbits, WC_RSA_EXPONENT,
|
---|
1820 | NULL, NULL);
|
---|
1821 | if (pkey->rsa) {
|
---|
1822 | pkey->ownRsa = 1;
|
---|
1823 | pkey->pkey_sz = wolfSSL_i2d_RSAPrivateKey(pkey->rsa,
|
---|
1824 | (unsigned char**)&pkey->pkey.ptr);
|
---|
1825 | ret = WOLFSSL_SUCCESS;
|
---|
1826 | }
|
---|
1827 | break;
|
---|
1828 | #endif
|
---|
1829 | #ifdef HAVE_ECC
|
---|
1830 | case EVP_PKEY_EC:
|
---|
1831 | pkey->ecc = wolfSSL_EC_KEY_new();
|
---|
1832 | if (pkey->ecc) {
|
---|
1833 | ret = wolfSSL_EC_KEY_generate_key(pkey->ecc);
|
---|
1834 | if (ret == WOLFSSL_SUCCESS) {
|
---|
1835 | pkey->ownEcc = 1;
|
---|
1836 | }
|
---|
1837 | }
|
---|
1838 | #endif
|
---|
1839 | default:
|
---|
1840 | break;
|
---|
1841 | }
|
---|
1842 |
|
---|
1843 | if (ret != WOLFSSL_SUCCESS && ownPkey) {
|
---|
1844 | wolfSSL_EVP_PKEY_free(pkey);
|
---|
1845 | pkey = NULL;
|
---|
1846 | }
|
---|
1847 |
|
---|
1848 | *ppkey = pkey;
|
---|
1849 |
|
---|
1850 | return ret;
|
---|
1851 | }
|
---|
1852 |
|
---|
1853 | /* Get the size in bytes for WOLFSSL_EVP_PKEY key
|
---|
1854 | *
|
---|
1855 | * pkey WOLFSSL_EVP_PKEY structure to get key size of
|
---|
1856 | *
|
---|
1857 | * returns the size of a key on success which is the maximum size of a
|
---|
1858 | * signature
|
---|
1859 | */
|
---|
1860 | int wolfSSL_EVP_PKEY_size(WOLFSSL_EVP_PKEY *pkey)
|
---|
1861 | {
|
---|
1862 | if (pkey == NULL) return 0;
|
---|
1863 | WOLFSSL_ENTER("EVP_PKEY_size");
|
---|
1864 |
|
---|
1865 | switch (pkey->type) {
|
---|
1866 | #ifndef NO_RSA
|
---|
1867 | case EVP_PKEY_RSA:
|
---|
1868 | return (int)wolfSSL_RSA_size((const WOLFSSL_RSA*)(pkey->rsa));
|
---|
1869 | #endif /* !NO_RSA */
|
---|
1870 |
|
---|
1871 | #ifdef HAVE_ECC
|
---|
1872 | case EVP_PKEY_EC:
|
---|
1873 | if (pkey->ecc == NULL || pkey->ecc->internal == NULL) {
|
---|
1874 | WOLFSSL_MSG("No ECC key has been set");
|
---|
1875 | break;
|
---|
1876 | }
|
---|
1877 | return wc_ecc_size((ecc_key*)(pkey->ecc->internal));
|
---|
1878 | #endif /* HAVE_ECC */
|
---|
1879 |
|
---|
1880 | default:
|
---|
1881 | break;
|
---|
1882 | }
|
---|
1883 | return 0;
|
---|
1884 | }
|
---|
1885 |
|
---|
1886 |
|
---|
1887 | int wolfSSL_EVP_PKEY_copy_parameters(WOLFSSL_EVP_PKEY *to,
|
---|
1888 | const WOLFSSL_EVP_PKEY *from)
|
---|
1889 | {
|
---|
1890 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_copy_parameters");
|
---|
1891 |
|
---|
1892 | if (!to || !from) {
|
---|
1893 | WOLFSSL_MSG("Bad parameter");
|
---|
1894 | return WOLFSSL_FAILURE;
|
---|
1895 | }
|
---|
1896 |
|
---|
1897 | if (to->type == EVP_PKEY_NONE) {
|
---|
1898 | to->type = from->type;
|
---|
1899 | }
|
---|
1900 | else if (to->type != from->type) {
|
---|
1901 | WOLFSSL_MSG("Different key types");
|
---|
1902 | return WOLFSSL_FAILURE;
|
---|
1903 | }
|
---|
1904 |
|
---|
1905 | switch(from->type) {
|
---|
1906 | #ifdef HAVE_ECC
|
---|
1907 | case EVP_PKEY_EC:
|
---|
1908 | if (from->ecc) {
|
---|
1909 | if (!to->ecc && !(to->ecc = wolfSSL_EC_KEY_new())) {
|
---|
1910 | WOLFSSL_MSG("wolfSSL_EC_KEY_new error");
|
---|
1911 | return WOLFSSL_FAILURE;
|
---|
1912 | }
|
---|
1913 | to->ownEcc = 1;
|
---|
1914 | to->ecc->group->curve_idx = from->ecc->group->curve_idx;
|
---|
1915 | to->ecc->group->curve_nid = from->ecc->group->curve_nid;
|
---|
1916 | to->ecc->group->curve_oid = from->ecc->group->curve_oid;
|
---|
1917 | }
|
---|
1918 | else {
|
---|
1919 | WOLFSSL_MSG("Missing ECC struct");
|
---|
1920 | return WOLFSSL_FAILURE;
|
---|
1921 | }
|
---|
1922 | break;
|
---|
1923 | #endif
|
---|
1924 | #ifndef NO_DSA
|
---|
1925 | case EVP_PKEY_DSA:
|
---|
1926 | if (from->dsa) {
|
---|
1927 | WOLFSSL_BIGNUM* cpy;
|
---|
1928 | if (!to->dsa && !(to->dsa = wolfSSL_DSA_new())) {
|
---|
1929 | WOLFSSL_MSG("wolfSSL_DSA_new error");
|
---|
1930 | return WOLFSSL_FAILURE;
|
---|
1931 | }
|
---|
1932 | if (!(cpy = wolfSSL_BN_dup(from->dsa->p))) {
|
---|
1933 | WOLFSSL_MSG("wolfSSL_BN_dup error");
|
---|
1934 | return WOLFSSL_FAILURE;
|
---|
1935 | }
|
---|
1936 | to->dsa->p = cpy;
|
---|
1937 | if (!(cpy = wolfSSL_BN_dup(from->dsa->q))) {
|
---|
1938 | WOLFSSL_MSG("wolfSSL_BN_dup error");
|
---|
1939 | return WOLFSSL_FAILURE;
|
---|
1940 | }
|
---|
1941 | to->dsa->q = cpy;
|
---|
1942 | if (!(cpy = wolfSSL_BN_dup(from->dsa->g))) {
|
---|
1943 | WOLFSSL_MSG("wolfSSL_BN_dup error");
|
---|
1944 | return WOLFSSL_FAILURE;
|
---|
1945 | }
|
---|
1946 | to->dsa->g = cpy;
|
---|
1947 | }
|
---|
1948 | else {
|
---|
1949 | WOLFSSL_MSG("Missing DSA struct");
|
---|
1950 | return WOLFSSL_FAILURE;
|
---|
1951 | }
|
---|
1952 | break;
|
---|
1953 | #endif
|
---|
1954 | #ifndef NO_RSA
|
---|
1955 | case EVP_PKEY_RSA:
|
---|
1956 | #endif
|
---|
1957 | #ifndef NO_DH
|
---|
1958 | case EVP_PKEY_DH:
|
---|
1959 | #endif
|
---|
1960 | default:
|
---|
1961 | WOLFSSL_MSG("Copy parameters not available for this key type");
|
---|
1962 | return WOLFSSL_FAILURE;
|
---|
1963 | }
|
---|
1964 | #if defined(HAVE_ECC) || !defined(NO_DSA)
|
---|
1965 | return WOLFSSL_SUCCESS;
|
---|
1966 | #endif
|
---|
1967 | }
|
---|
1968 |
|
---|
1969 | #ifndef NO_WOLFSSL_STUB
|
---|
1970 | WOLFSSL_API int wolfSSL_EVP_PKEY_missing_parameters(WOLFSSL_EVP_PKEY *pkey)
|
---|
1971 | {
|
---|
1972 | (void)pkey;
|
---|
1973 | /* not using missing params callback and returning zero to indicate success */
|
---|
1974 | return 0;
|
---|
1975 | }
|
---|
1976 | #endif
|
---|
1977 |
|
---|
1978 | WOLFSSL_API int wolfSSL_EVP_PKEY_cmp(const WOLFSSL_EVP_PKEY *a, const WOLFSSL_EVP_PKEY *b)
|
---|
1979 | {
|
---|
1980 | int ret = -1; /* failure */
|
---|
1981 | int a_sz = 0, b_sz = 0;
|
---|
1982 |
|
---|
1983 | if (a == NULL || b == NULL)
|
---|
1984 | return ret;
|
---|
1985 |
|
---|
1986 | /* check its the same type of key */
|
---|
1987 | if (a->type != b->type)
|
---|
1988 | return ret;
|
---|
1989 |
|
---|
1990 | /* get size based on key type */
|
---|
1991 | switch (a->type) {
|
---|
1992 | #ifndef NO_RSA
|
---|
1993 | case EVP_PKEY_RSA:
|
---|
1994 | a_sz = (int)wolfSSL_RSA_size((const WOLFSSL_RSA*)(a->rsa));
|
---|
1995 | b_sz = (int)wolfSSL_RSA_size((const WOLFSSL_RSA*)(b->rsa));
|
---|
1996 | break;
|
---|
1997 | #endif /* !NO_RSA */
|
---|
1998 | #ifdef HAVE_ECC
|
---|
1999 | case EVP_PKEY_EC:
|
---|
2000 | if (a->ecc == NULL || a->ecc->internal == NULL ||
|
---|
2001 | b->ecc == NULL || b->ecc->internal == NULL) {
|
---|
2002 | return ret;
|
---|
2003 | }
|
---|
2004 | a_sz = wc_ecc_size((ecc_key*)(a->ecc->internal));
|
---|
2005 | b_sz = wc_ecc_size((ecc_key*)(b->ecc->internal));
|
---|
2006 | break;
|
---|
2007 | #endif /* HAVE_ECC */
|
---|
2008 | default:
|
---|
2009 | return ret;
|
---|
2010 | } /* switch (a->type) */
|
---|
2011 |
|
---|
2012 | /* check size */
|
---|
2013 | if (a_sz <= 0 || b_sz <= 0 || a_sz != b_sz) {
|
---|
2014 | return ret;
|
---|
2015 | }
|
---|
2016 |
|
---|
2017 | /* check public key size */
|
---|
2018 | if (a->pkey_sz > 0 && b->pkey_sz > 0 && a->pkey_sz != b->pkey_sz) {
|
---|
2019 | return ret;
|
---|
2020 | }
|
---|
2021 |
|
---|
2022 | /* check public key */
|
---|
2023 | if (a->pkey.ptr && b->pkey.ptr) {
|
---|
2024 | if (XMEMCMP(a->pkey.ptr, b->pkey.ptr, a->pkey_sz) != 0) {
|
---|
2025 | return ret;
|
---|
2026 | }
|
---|
2027 | }
|
---|
2028 | ret = 0; /* success */
|
---|
2029 |
|
---|
2030 | return ret;
|
---|
2031 | }
|
---|
2032 |
|
---|
2033 | /* Initialize structure for signing
|
---|
2034 | *
|
---|
2035 | * ctx WOLFSSL_EVP_MD_CTX structure to initialize
|
---|
2036 | * type is the type of message digest to use
|
---|
2037 | *
|
---|
2038 | * returns WOLFSSL_SUCCESS on success
|
---|
2039 | */
|
---|
2040 | int wolfSSL_EVP_SignInit(WOLFSSL_EVP_MD_CTX *ctx, const WOLFSSL_EVP_MD *type)
|
---|
2041 | {
|
---|
2042 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
2043 | WOLFSSL_ENTER("EVP_SignInit");
|
---|
2044 | return wolfSSL_EVP_DigestInit(ctx,type);
|
---|
2045 | }
|
---|
2046 |
|
---|
2047 | WOLFSSL_API int wolfSSL_EVP_SignInit_ex(WOLFSSL_EVP_MD_CTX* ctx,
|
---|
2048 | const WOLFSSL_EVP_MD* type,
|
---|
2049 | WOLFSSL_ENGINE *impl)
|
---|
2050 | {
|
---|
2051 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
2052 | WOLFSSL_ENTER("EVP_SignInit");
|
---|
2053 | return wolfSSL_EVP_DigestInit_ex(ctx,type,impl);
|
---|
2054 | }
|
---|
2055 |
|
---|
2056 |
|
---|
2057 | /* Update structure with data for signing
|
---|
2058 | *
|
---|
2059 | * ctx WOLFSSL_EVP_MD_CTX structure to update
|
---|
2060 | * data buffer holding data to update with for sign
|
---|
2061 | * len length of data buffer
|
---|
2062 | *
|
---|
2063 | * returns WOLFSSL_SUCCESS on success
|
---|
2064 | */
|
---|
2065 | int wolfSSL_EVP_SignUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *data, size_t len)
|
---|
2066 | {
|
---|
2067 | if (ctx == NULL) return 0;
|
---|
2068 | WOLFSSL_ENTER("EVP_SignUpdate(");
|
---|
2069 | return wolfSSL_EVP_DigestUpdate(ctx, data, len);
|
---|
2070 | }
|
---|
2071 |
|
---|
2072 | static const struct s_ent {
|
---|
2073 | const enum wc_HashType macType;
|
---|
2074 | const int nid;
|
---|
2075 | const char *name;
|
---|
2076 | } md_tbl[] = {
|
---|
2077 | #ifndef NO_MD4
|
---|
2078 | {WC_HASH_TYPE_MD4, NID_md4, "MD4"},
|
---|
2079 | #endif /* NO_MD4 */
|
---|
2080 |
|
---|
2081 | #ifndef NO_MD5
|
---|
2082 | {WC_HASH_TYPE_MD5, NID_md5, "MD5"},
|
---|
2083 | #endif /* NO_MD5 */
|
---|
2084 |
|
---|
2085 | #ifndef NO_SHA
|
---|
2086 | {WC_HASH_TYPE_SHA, NID_sha1, "SHA1"},
|
---|
2087 | {WC_HASH_TYPE_SHA, NID_sha1, "SHA"}, /* Leave for backwards compatibility */
|
---|
2088 | #endif /* NO_SHA */
|
---|
2089 |
|
---|
2090 | #ifdef WOLFSSL_SHA224
|
---|
2091 | {WC_HASH_TYPE_SHA224, NID_sha224, "SHA224"},
|
---|
2092 | #endif /* WOLFSSL_SHA224 */
|
---|
2093 | #ifndef NO_SHA256
|
---|
2094 | {WC_HASH_TYPE_SHA256, NID_sha256, "SHA256"},
|
---|
2095 | #endif
|
---|
2096 |
|
---|
2097 | #ifdef WOLFSSL_SHA384
|
---|
2098 | {WC_HASH_TYPE_SHA384, NID_sha384, "SHA384"},
|
---|
2099 | #endif /* WOLFSSL_SHA384 */
|
---|
2100 | #ifdef WOLFSSL_SHA512
|
---|
2101 | {WC_HASH_TYPE_SHA512, NID_sha512, "SHA512"},
|
---|
2102 | #endif /* WOLFSSL_SHA512 */
|
---|
2103 | #ifndef WOLFSSL_NOSHA3_224
|
---|
2104 | {WC_HASH_TYPE_SHA3_224, NID_sha3_224, "SHA3_224"},
|
---|
2105 | #endif
|
---|
2106 | #ifndef WOLFSSL_NOSHA3_256
|
---|
2107 | {WC_HASH_TYPE_SHA3_256, NID_sha3_256, "SHA3_256"},
|
---|
2108 | #endif
|
---|
2109 | #ifndef WOLFSSL_NOSHA3_384
|
---|
2110 | {WC_HASH_TYPE_SHA3_384, NID_sha3_384, "SHA3_384"},
|
---|
2111 | #endif
|
---|
2112 | #ifndef WOLFSSL_NOSHA3_512
|
---|
2113 | {WC_HASH_TYPE_SHA3_512, NID_sha3_512, "SHA3_512"},
|
---|
2114 | #endif
|
---|
2115 | {WC_HASH_TYPE_NONE, 0, NULL}
|
---|
2116 | };
|
---|
2117 |
|
---|
2118 | static enum wc_HashType wolfSSL_EVP_md2macType(const WOLFSSL_EVP_MD *md)
|
---|
2119 | {
|
---|
2120 | const struct s_ent *ent ;
|
---|
2121 |
|
---|
2122 | if (md != NULL) {
|
---|
2123 | for( ent = md_tbl; ent->name != NULL; ent++) {
|
---|
2124 | if(XSTRNCMP((const char *)md, ent->name, XSTRLEN(ent->name)+1) == 0) {
|
---|
2125 | return ent->macType;
|
---|
2126 | }
|
---|
2127 | }
|
---|
2128 | }
|
---|
2129 | return WC_HASH_TYPE_NONE;
|
---|
2130 | }
|
---|
2131 |
|
---|
2132 | /* Finalize structure for signing
|
---|
2133 | *
|
---|
2134 | * ctx WOLFSSL_EVP_MD_CTX structure to finalize
|
---|
2135 | * sigret buffer to hold resulting signature
|
---|
2136 | * siglen length of sigret buffer
|
---|
2137 | * pkey key to sign with
|
---|
2138 | *
|
---|
2139 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
2140 | */
|
---|
2141 | int wolfSSL_EVP_SignFinal(WOLFSSL_EVP_MD_CTX *ctx, unsigned char *sigret,
|
---|
2142 | unsigned int *siglen, WOLFSSL_EVP_PKEY *pkey)
|
---|
2143 | {
|
---|
2144 | unsigned int mdsize;
|
---|
2145 | unsigned char md[WC_MAX_DIGEST_SIZE];
|
---|
2146 | int ret;
|
---|
2147 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
2148 | WOLFSSL_ENTER("EVP_SignFinal");
|
---|
2149 |
|
---|
2150 | ret = wolfSSL_EVP_DigestFinal(ctx, md, &mdsize);
|
---|
2151 | if (ret <= 0) return ret;
|
---|
2152 |
|
---|
2153 | (void)sigret;
|
---|
2154 | (void)siglen;
|
---|
2155 |
|
---|
2156 | switch (pkey->type) {
|
---|
2157 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
2158 | case EVP_PKEY_RSA: {
|
---|
2159 | int nid = wolfSSL_EVP_MD_type(wolfSSL_EVP_MD_CTX_md(ctx));
|
---|
2160 | if (nid < 0) break;
|
---|
2161 | return wolfSSL_RSA_sign(nid, md, mdsize, sigret,
|
---|
2162 | siglen, pkey->rsa);
|
---|
2163 | }
|
---|
2164 | #endif /* NO_RSA */
|
---|
2165 |
|
---|
2166 | case EVP_PKEY_DSA:
|
---|
2167 | case EVP_PKEY_EC:
|
---|
2168 | WOLFSSL_MSG("not implemented");
|
---|
2169 | FALL_THROUGH;
|
---|
2170 | default:
|
---|
2171 | break;
|
---|
2172 | }
|
---|
2173 | return WOLFSSL_FAILURE;
|
---|
2174 | }
|
---|
2175 |
|
---|
2176 |
|
---|
2177 | /* Initialize structure for verifying signature
|
---|
2178 | *
|
---|
2179 | * ctx WOLFSSL_EVP_MD_CTX structure to initialize
|
---|
2180 | * type is the type of message digest to use
|
---|
2181 | *
|
---|
2182 | * returns WOLFSSL_SUCCESS on success
|
---|
2183 | */
|
---|
2184 | int wolfSSL_EVP_VerifyInit(WOLFSSL_EVP_MD_CTX *ctx, const WOLFSSL_EVP_MD *type)
|
---|
2185 | {
|
---|
2186 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
2187 | WOLFSSL_ENTER("EVP_VerifyInit");
|
---|
2188 | return wolfSSL_EVP_DigestInit(ctx,type);
|
---|
2189 | }
|
---|
2190 |
|
---|
2191 |
|
---|
2192 | /* Update structure for verifying signature
|
---|
2193 | *
|
---|
2194 | * ctx WOLFSSL_EVP_MD_CTX structure to update
|
---|
2195 | * data buffer holding data to update with for verify
|
---|
2196 | * len length of data buffer
|
---|
2197 | *
|
---|
2198 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
2199 | */
|
---|
2200 | int wolfSSL_EVP_VerifyUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *data, size_t len)
|
---|
2201 | {
|
---|
2202 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
2203 | WOLFSSL_ENTER("EVP_VerifyUpdate");
|
---|
2204 | return wolfSSL_EVP_DigestUpdate(ctx, data, len);
|
---|
2205 | }
|
---|
2206 |
|
---|
2207 |
|
---|
2208 | /* Finalize structure for verifying signature
|
---|
2209 | *
|
---|
2210 | * ctx WOLFSSL_EVP_MD_CTX structure to finalize
|
---|
2211 | * sig buffer holding signature
|
---|
2212 | * siglen length of sig buffer
|
---|
2213 | * pkey key to verify with
|
---|
2214 | *
|
---|
2215 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
2216 | */
|
---|
2217 | int wolfSSL_EVP_VerifyFinal(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
2218 | unsigned char*sig, unsigned int siglen, WOLFSSL_EVP_PKEY *pkey)
|
---|
2219 | {
|
---|
2220 | int ret;
|
---|
2221 | unsigned char md[WC_MAX_DIGEST_SIZE];
|
---|
2222 | unsigned int mdsize;
|
---|
2223 |
|
---|
2224 | if (ctx == NULL) return WOLFSSL_FAILURE;
|
---|
2225 | WOLFSSL_ENTER("EVP_VerifyFinal");
|
---|
2226 | ret = wolfSSL_EVP_DigestFinal(ctx, md, &mdsize);
|
---|
2227 | if (ret <= 0) return ret;
|
---|
2228 |
|
---|
2229 | (void)sig;
|
---|
2230 | (void)siglen;
|
---|
2231 |
|
---|
2232 | switch (pkey->type) {
|
---|
2233 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
2234 | case EVP_PKEY_RSA: {
|
---|
2235 | int nid = wolfSSL_EVP_MD_type(wolfSSL_EVP_MD_CTX_md(ctx));
|
---|
2236 | if (nid < 0) break;
|
---|
2237 | return wolfSSL_RSA_verify(nid, md, mdsize, sig,
|
---|
2238 | (unsigned int)siglen, pkey->rsa);
|
---|
2239 | }
|
---|
2240 | #endif /* NO_RSA */
|
---|
2241 |
|
---|
2242 | case EVP_PKEY_DSA:
|
---|
2243 | case EVP_PKEY_EC:
|
---|
2244 | WOLFSSL_MSG("not implemented");
|
---|
2245 | FALL_THROUGH;
|
---|
2246 | default:
|
---|
2247 | break;
|
---|
2248 | }
|
---|
2249 | return WOLFSSL_FAILURE;
|
---|
2250 | }
|
---|
2251 |
|
---|
2252 | int wolfSSL_EVP_add_cipher(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
2253 | {
|
---|
2254 | (void)cipher;
|
---|
2255 | /* nothing to do */
|
---|
2256 | return 0;
|
---|
2257 | }
|
---|
2258 |
|
---|
2259 |
|
---|
2260 | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_mac_key(int type, ENGINE* e,
|
---|
2261 | const unsigned char* key, int keylen)
|
---|
2262 | {
|
---|
2263 | WOLFSSL_EVP_PKEY* pkey;
|
---|
2264 |
|
---|
2265 | (void)e;
|
---|
2266 |
|
---|
2267 | if (type != EVP_PKEY_HMAC || (key == NULL && keylen != 0))
|
---|
2268 | return NULL;
|
---|
2269 |
|
---|
2270 | pkey = wolfSSL_EVP_PKEY_new();
|
---|
2271 | if (pkey != NULL) {
|
---|
2272 | pkey->pkey.ptr = (char*)XMALLOC(keylen, NULL, DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
2273 | if (pkey->pkey.ptr == NULL && keylen > 0) {
|
---|
2274 | wolfSSL_EVP_PKEY_free(pkey);
|
---|
2275 | pkey = NULL;
|
---|
2276 | }
|
---|
2277 | else {
|
---|
2278 | XMEMCPY(pkey->pkey.ptr, key, keylen);
|
---|
2279 | pkey->pkey_sz = keylen;
|
---|
2280 | pkey->type = pkey->save_type = type;
|
---|
2281 | }
|
---|
2282 | }
|
---|
2283 |
|
---|
2284 | return pkey;
|
---|
2285 | }
|
---|
2286 |
|
---|
2287 |
|
---|
2288 | const unsigned char* wolfSSL_EVP_PKEY_get0_hmac(const WOLFSSL_EVP_PKEY* pkey,
|
---|
2289 | size_t* len)
|
---|
2290 | {
|
---|
2291 | if (pkey == NULL || len == NULL)
|
---|
2292 | return NULL;
|
---|
2293 |
|
---|
2294 | *len = (size_t)pkey->pkey_sz;
|
---|
2295 |
|
---|
2296 | return (const unsigned char*)pkey->pkey.ptr;
|
---|
2297 | }
|
---|
2298 |
|
---|
2299 | /* Initialize an EVP_DigestSign/Verify operation.
|
---|
2300 | * Initialize a digest for RSA and ECC keys, or HMAC for HMAC key.
|
---|
2301 | */
|
---|
2302 | static int wolfSSL_evp_digest_pk_init(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
2303 | WOLFSSL_EVP_PKEY_CTX **pctx,
|
---|
2304 | const WOLFSSL_EVP_MD *type,
|
---|
2305 | WOLFSSL_ENGINE *e,
|
---|
2306 | WOLFSSL_EVP_PKEY *pkey)
|
---|
2307 | {
|
---|
2308 | if (!type) {
|
---|
2309 | int default_digest;
|
---|
2310 | if (wolfSSL_EVP_PKEY_get_default_digest_nid(pkey, &default_digest)
|
---|
2311 | != WOLFSSL_SUCCESS) {
|
---|
2312 | WOLFSSL_MSG("Could not get default digest");
|
---|
2313 | return WOLFSSL_FAILURE;
|
---|
2314 | }
|
---|
2315 | type = wolfSSL_EVP_get_digestbynid(default_digest);
|
---|
2316 | if (!type) {
|
---|
2317 | return BAD_FUNC_ARG;
|
---|
2318 | }
|
---|
2319 | }
|
---|
2320 |
|
---|
2321 | if (pkey->type == EVP_PKEY_HMAC) {
|
---|
2322 | int hashType;
|
---|
2323 | const unsigned char* key;
|
---|
2324 |
|
---|
2325 | if (XSTRNCMP(type, "SHA256", 6) == 0) {
|
---|
2326 | hashType = WC_SHA256;
|
---|
2327 | }
|
---|
2328 | #ifdef WOLFSSL_SHA224
|
---|
2329 | else if (XSTRNCMP(type, "SHA224", 6) == 0) {
|
---|
2330 | hashType = WC_SHA224;
|
---|
2331 | }
|
---|
2332 | #endif
|
---|
2333 | #ifdef WOLFSSL_SHA384
|
---|
2334 | else if (XSTRNCMP(type, "SHA384", 6) == 0) {
|
---|
2335 | hashType = WC_SHA384;
|
---|
2336 | }
|
---|
2337 | #endif
|
---|
2338 | #ifdef WOLFSSL_SHA512
|
---|
2339 | else if (XSTRNCMP(type, "SHA512", 6) == 0) {
|
---|
2340 | hashType = WC_SHA512;
|
---|
2341 | }
|
---|
2342 | #endif
|
---|
2343 | #ifdef WOLFSSL_SHA3
|
---|
2344 | #ifndef WOLFSSL_NOSHA3_224
|
---|
2345 | else if (XSTRNCMP(type, "SHA3_224", 8) == 0) {
|
---|
2346 | hashType = WC_SHA3_224;
|
---|
2347 | }
|
---|
2348 | #endif
|
---|
2349 | #ifndef WOLFSSL_NOSHA3_256
|
---|
2350 | else if (XSTRNCMP(type, "SHA3_256", 8) == 0) {
|
---|
2351 | hashType = WC_SHA3_256;
|
---|
2352 | }
|
---|
2353 | #endif
|
---|
2354 | else if (XSTRNCMP(type, "SHA3_384", 8) == 0) {
|
---|
2355 | hashType = WC_SHA3_384;
|
---|
2356 | }
|
---|
2357 | #ifndef WOLFSSL_NOSHA3_512
|
---|
2358 | else if (XSTRNCMP(type, "SHA3_512", 8) == 0) {
|
---|
2359 | hashType = WC_SHA3_512;
|
---|
2360 | }
|
---|
2361 | #endif
|
---|
2362 | #endif
|
---|
2363 | #ifndef NO_MD5
|
---|
2364 | else if (XSTRNCMP(type, "MD5", 3) == 0) {
|
---|
2365 | hashType = WC_MD5;
|
---|
2366 | }
|
---|
2367 | #endif
|
---|
2368 | #ifndef NO_SHA
|
---|
2369 | /* has to be last since would pick or 224, 256, 384, or 512 too */
|
---|
2370 | else if (XSTRNCMP(type, "SHA", 3) == 0) {
|
---|
2371 | hashType = WC_SHA;
|
---|
2372 | }
|
---|
2373 | #endif /* NO_SHA */
|
---|
2374 | else
|
---|
2375 | return BAD_FUNC_ARG;
|
---|
2376 |
|
---|
2377 | {
|
---|
2378 | size_t keySz = 0;
|
---|
2379 |
|
---|
2380 | key = wolfSSL_EVP_PKEY_get0_hmac(pkey, &keySz);
|
---|
2381 |
|
---|
2382 | if (wc_HmacInit(&ctx->hash.hmac, NULL, INVALID_DEVID) != 0)
|
---|
2383 | return WOLFSSL_FAILURE;
|
---|
2384 |
|
---|
2385 | if (wc_HmacSetKey(&ctx->hash.hmac, hashType, key, (word32)keySz) != 0)
|
---|
2386 | return WOLFSSL_FAILURE;
|
---|
2387 | }
|
---|
2388 |
|
---|
2389 | ctx->isHMAC = 1;
|
---|
2390 | }
|
---|
2391 | else if (wolfSSL_EVP_DigestInit(ctx, type) != 1)
|
---|
2392 | return WOLFSSL_FAILURE;
|
---|
2393 |
|
---|
2394 | if (ctx->pctx == NULL) {
|
---|
2395 | ctx->pctx = wolfSSL_EVP_PKEY_CTX_new(pkey, e);
|
---|
2396 | if (ctx->pctx == NULL)
|
---|
2397 | return WOLFSSL_FAILURE;
|
---|
2398 | }
|
---|
2399 | if (pctx != NULL)
|
---|
2400 | *pctx = ctx->pctx;
|
---|
2401 | return WOLFSSL_SUCCESS;
|
---|
2402 | }
|
---|
2403 |
|
---|
2404 | /* Update an EVP_DigestSign/Verify operation.
|
---|
2405 | * Update a digest for RSA and ECC keys, or HMAC for HMAC key.
|
---|
2406 | */
|
---|
2407 | static int wolfssl_evp_digest_pk_update(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
2408 | const void *d, unsigned int cnt)
|
---|
2409 | {
|
---|
2410 | if (ctx->isHMAC) {
|
---|
2411 | if (wc_HmacUpdate(&ctx->hash.hmac, (const byte *)d, cnt) != 0)
|
---|
2412 | return WOLFSSL_FAILURE;
|
---|
2413 |
|
---|
2414 | return WOLFSSL_SUCCESS;
|
---|
2415 | }
|
---|
2416 | else
|
---|
2417 | return wolfSSL_EVP_DigestUpdate(ctx, d, cnt);
|
---|
2418 | }
|
---|
2419 |
|
---|
2420 | /* Finalize an EVP_DigestSign/Verify operation - common part only.
|
---|
2421 | * Finalize a digest for RSA and ECC keys, or HMAC for HMAC key.
|
---|
2422 | * Copies the digest so that you can keep updating.
|
---|
2423 | */
|
---|
2424 | static int wolfssl_evp_digest_pk_final(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
2425 | unsigned char *md, unsigned int* mdlen)
|
---|
2426 | {
|
---|
2427 | int ret;
|
---|
2428 |
|
---|
2429 | if (ctx->isHMAC) {
|
---|
2430 | Hmac hmacCopy;
|
---|
2431 |
|
---|
2432 | if (wolfSSL_HmacCopy(&hmacCopy, &ctx->hash.hmac) != WOLFSSL_SUCCESS)
|
---|
2433 | return WOLFSSL_FAILURE;
|
---|
2434 | ret = wc_HmacFinal(&hmacCopy, md) == 0;
|
---|
2435 | wc_HmacFree(&hmacCopy);
|
---|
2436 | return ret;
|
---|
2437 | }
|
---|
2438 | else {
|
---|
2439 | WOLFSSL_EVP_MD_CTX ctxCopy;
|
---|
2440 |
|
---|
2441 | if (wolfSSL_EVP_MD_CTX_copy_ex(&ctxCopy, ctx) != WOLFSSL_SUCCESS)
|
---|
2442 | return WOLFSSL_FAILURE;
|
---|
2443 |
|
---|
2444 | ret = wolfSSL_EVP_DigestFinal(&ctxCopy, md, mdlen);
|
---|
2445 | wolfSSL_EVP_MD_CTX_cleanup(&ctxCopy);
|
---|
2446 | return ret;
|
---|
2447 | }
|
---|
2448 | }
|
---|
2449 |
|
---|
2450 | /* Get the length of the mac based on the digest algorithm. */
|
---|
2451 | static int wolfssl_mac_len(unsigned char macType)
|
---|
2452 | {
|
---|
2453 | int hashLen;
|
---|
2454 |
|
---|
2455 | switch (macType) {
|
---|
2456 | #ifndef NO_MD5
|
---|
2457 | case WC_MD5:
|
---|
2458 | hashLen = WC_MD5_DIGEST_SIZE;
|
---|
2459 | break;
|
---|
2460 | #endif /* !NO_MD5 */
|
---|
2461 |
|
---|
2462 | #ifndef NO_SHA
|
---|
2463 | case WC_SHA:
|
---|
2464 | hashLen = WC_SHA_DIGEST_SIZE;
|
---|
2465 | break;
|
---|
2466 | #endif /* !NO_SHA */
|
---|
2467 |
|
---|
2468 | #ifdef WOLFSSL_SHA224
|
---|
2469 | case WC_SHA224:
|
---|
2470 | hashLen = WC_SHA224_DIGEST_SIZE;
|
---|
2471 | break;
|
---|
2472 | #endif /* WOLFSSL_SHA224 */
|
---|
2473 |
|
---|
2474 | #ifndef NO_SHA256
|
---|
2475 | case WC_SHA256:
|
---|
2476 | hashLen = WC_SHA256_DIGEST_SIZE;
|
---|
2477 | break;
|
---|
2478 | #endif /* !NO_SHA256 */
|
---|
2479 |
|
---|
2480 | #ifdef WOLFSSL_SHA384
|
---|
2481 | case WC_SHA384:
|
---|
2482 | hashLen = WC_SHA384_DIGEST_SIZE;
|
---|
2483 | break;
|
---|
2484 | #endif /* WOLFSSL_SHA384 */
|
---|
2485 | #ifdef WOLFSSL_SHA512
|
---|
2486 | case WC_SHA512:
|
---|
2487 | hashLen = WC_SHA512_DIGEST_SIZE;
|
---|
2488 | break;
|
---|
2489 | #endif /* WOLFSSL_SHA512 */
|
---|
2490 |
|
---|
2491 | #ifdef HAVE_BLAKE2
|
---|
2492 | case BLAKE2B_ID:
|
---|
2493 | hashLen = BLAKE2B_OUTBYTES;
|
---|
2494 | break;
|
---|
2495 | #endif /* HAVE_BLAKE2 */
|
---|
2496 |
|
---|
2497 | #ifdef WOLFSSL_SHA3
|
---|
2498 | #ifndef WOLFSSL_NOSHA3_224
|
---|
2499 | case WC_SHA3_224:
|
---|
2500 | hashLen = WC_SHA3_224_DIGEST_SIZE;
|
---|
2501 | break;
|
---|
2502 | #endif
|
---|
2503 | #ifndef WOLFSSL_NOSHA3_256
|
---|
2504 | case WC_SHA3_256:
|
---|
2505 | hashLen = WC_SHA3_256_DIGEST_SIZE;
|
---|
2506 | break;
|
---|
2507 | #endif
|
---|
2508 | #ifndef WOLFSSL_NOSHA3_384
|
---|
2509 | case WC_SHA3_384:
|
---|
2510 | hashLen = WC_SHA3_384_DIGEST_SIZE;
|
---|
2511 | break;
|
---|
2512 | #endif
|
---|
2513 | #ifndef WOLFSSL_NOSHA3_512
|
---|
2514 | case WC_SHA3_512:
|
---|
2515 | hashLen = WC_SHA3_512_DIGEST_SIZE;
|
---|
2516 | break;
|
---|
2517 | #endif
|
---|
2518 | #endif
|
---|
2519 |
|
---|
2520 | default:
|
---|
2521 | hashLen = 0;
|
---|
2522 | }
|
---|
2523 |
|
---|
2524 | return hashLen;
|
---|
2525 | }
|
---|
2526 |
|
---|
2527 | int wolfSSL_EVP_DigestSignInit(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
2528 | WOLFSSL_EVP_PKEY_CTX **pctx,
|
---|
2529 | const WOLFSSL_EVP_MD *type,
|
---|
2530 | WOLFSSL_ENGINE *e,
|
---|
2531 | WOLFSSL_EVP_PKEY *pkey)
|
---|
2532 | {
|
---|
2533 | WOLFSSL_ENTER("EVP_DigestSignInit");
|
---|
2534 |
|
---|
2535 | if (ctx == NULL || pkey == NULL)
|
---|
2536 | return BAD_FUNC_ARG;
|
---|
2537 |
|
---|
2538 | return wolfSSL_evp_digest_pk_init(ctx, pctx, type, e, pkey);
|
---|
2539 | }
|
---|
2540 |
|
---|
2541 |
|
---|
2542 | int wolfSSL_EVP_DigestSignUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *d,
|
---|
2543 | unsigned int cnt)
|
---|
2544 | {
|
---|
2545 | WOLFSSL_ENTER("EVP_DigestSignUpdate");
|
---|
2546 |
|
---|
2547 | if (ctx == NULL || d == NULL)
|
---|
2548 | return BAD_FUNC_ARG;
|
---|
2549 |
|
---|
2550 | return wolfssl_evp_digest_pk_update(ctx, d, cnt);
|
---|
2551 | }
|
---|
2552 |
|
---|
2553 | int wolfSSL_EVP_DigestSignFinal(WOLFSSL_EVP_MD_CTX *ctx, unsigned char *sig,
|
---|
2554 | size_t *siglen)
|
---|
2555 | {
|
---|
2556 | unsigned char digest[WC_MAX_DIGEST_SIZE];
|
---|
2557 | unsigned int hashLen;
|
---|
2558 | int ret = WOLFSSL_FAILURE;
|
---|
2559 |
|
---|
2560 | WOLFSSL_ENTER("EVP_DigestSignFinal");
|
---|
2561 |
|
---|
2562 | if (ctx == NULL || siglen == NULL)
|
---|
2563 | return WOLFSSL_FAILURE;
|
---|
2564 |
|
---|
2565 | /* Return the maximum size of the signaure when sig is NULL. */
|
---|
2566 | if (ctx->isHMAC) {
|
---|
2567 | hashLen = wolfssl_mac_len(ctx->hash.hmac.macType);
|
---|
2568 |
|
---|
2569 | if (sig == NULL) {
|
---|
2570 | *siglen = hashLen;
|
---|
2571 | return WOLFSSL_SUCCESS;
|
---|
2572 | }
|
---|
2573 | }
|
---|
2574 | #ifndef NO_RSA
|
---|
2575 | else if (ctx->pctx->pkey->type == EVP_PKEY_RSA) {
|
---|
2576 | if (sig == NULL) {
|
---|
2577 | *siglen = wolfSSL_RSA_size(ctx->pctx->pkey->rsa);
|
---|
2578 | return WOLFSSL_SUCCESS;
|
---|
2579 | }
|
---|
2580 | }
|
---|
2581 | #endif /* !NO_RSA */
|
---|
2582 | #ifdef HAVE_ECC
|
---|
2583 | else if (ctx->pctx->pkey->type == EVP_PKEY_EC) {
|
---|
2584 | if (sig == NULL) {
|
---|
2585 | /* SEQ + INT + INT */
|
---|
2586 | *siglen = ecc_sets[ctx->pctx->pkey->ecc->group->curve_idx].size * 2
|
---|
2587 | + 8;
|
---|
2588 | return WOLFSSL_SUCCESS;
|
---|
2589 | }
|
---|
2590 | }
|
---|
2591 | #endif
|
---|
2592 |
|
---|
2593 | if (wolfssl_evp_digest_pk_final(ctx, digest, &hashLen) <= 0)
|
---|
2594 | return WOLFSSL_FAILURE;
|
---|
2595 |
|
---|
2596 | if (ctx->isHMAC) {
|
---|
2597 | /* Copy the HMAC result as signature. */
|
---|
2598 | if ((unsigned int)(*siglen) > hashLen)
|
---|
2599 | *siglen = hashLen;
|
---|
2600 | /* May be a truncated signature. */
|
---|
2601 |
|
---|
2602 | XMEMCPY(sig, digest, *siglen);
|
---|
2603 | ret = WOLFSSL_SUCCESS;
|
---|
2604 | }
|
---|
2605 | else {
|
---|
2606 | /* Sign the digest. */
|
---|
2607 | switch (ctx->pctx->pkey->type) {
|
---|
2608 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
2609 | case EVP_PKEY_RSA: {
|
---|
2610 | unsigned int sigSz;
|
---|
2611 | int nid = wolfSSL_EVP_MD_type(wolfSSL_EVP_MD_CTX_md(ctx));
|
---|
2612 | if (nid < 0)
|
---|
2613 | break;
|
---|
2614 | ret = wolfSSL_RSA_sign_generic_padding(nid, digest, hashLen,
|
---|
2615 | sig, &sigSz, ctx->pctx->pkey->rsa, 1, ctx->pctx->padding);
|
---|
2616 | if (ret >= 0)
|
---|
2617 | *siglen = sigSz;
|
---|
2618 | break;
|
---|
2619 | }
|
---|
2620 | #endif /* NO_RSA */
|
---|
2621 |
|
---|
2622 | #ifdef HAVE_ECC
|
---|
2623 | case EVP_PKEY_EC: {
|
---|
2624 | WOLFSSL_ECDSA_SIG *ecdsaSig;
|
---|
2625 | ecdsaSig = wolfSSL_ECDSA_do_sign(digest, hashLen,
|
---|
2626 | ctx->pctx->pkey->ecc);
|
---|
2627 | if (ecdsaSig == NULL)
|
---|
2628 | break;
|
---|
2629 | *siglen = wolfSSL_i2d_ECDSA_SIG(ecdsaSig, &sig);
|
---|
2630 | wolfSSL_ECDSA_SIG_free(ecdsaSig);
|
---|
2631 | ret = WOLFSSL_SUCCESS;
|
---|
2632 | break;
|
---|
2633 | }
|
---|
2634 | #endif
|
---|
2635 | default:
|
---|
2636 | break;
|
---|
2637 | }
|
---|
2638 | }
|
---|
2639 |
|
---|
2640 | ForceZero(digest, sizeof(digest));
|
---|
2641 | return ret;
|
---|
2642 | }
|
---|
2643 | int wolfSSL_EVP_DigestVerifyInit(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
2644 | WOLFSSL_EVP_PKEY_CTX **pctx,
|
---|
2645 | const WOLFSSL_EVP_MD *type,
|
---|
2646 | WOLFSSL_ENGINE *e,
|
---|
2647 | WOLFSSL_EVP_PKEY *pkey)
|
---|
2648 | {
|
---|
2649 | WOLFSSL_ENTER("EVP_DigestVerifyInit");
|
---|
2650 |
|
---|
2651 | if (ctx == NULL || type == NULL || pkey == NULL)
|
---|
2652 | return BAD_FUNC_ARG;
|
---|
2653 |
|
---|
2654 | return wolfSSL_evp_digest_pk_init(ctx, pctx, type, e, pkey);
|
---|
2655 | }
|
---|
2656 |
|
---|
2657 |
|
---|
2658 | int wolfSSL_EVP_DigestVerifyUpdate(WOLFSSL_EVP_MD_CTX *ctx, const void *d,
|
---|
2659 | size_t cnt)
|
---|
2660 | {
|
---|
2661 | WOLFSSL_ENTER("EVP_DigestVerifyUpdate");
|
---|
2662 |
|
---|
2663 | if (ctx == NULL || d == NULL)
|
---|
2664 | return BAD_FUNC_ARG;
|
---|
2665 |
|
---|
2666 | return wolfssl_evp_digest_pk_update(ctx, d, (unsigned int)cnt);
|
---|
2667 | }
|
---|
2668 |
|
---|
2669 |
|
---|
2670 | int wolfSSL_EVP_DigestVerifyFinal(WOLFSSL_EVP_MD_CTX *ctx,
|
---|
2671 | const unsigned char *sig, size_t siglen)
|
---|
2672 | {
|
---|
2673 | unsigned char digest[WC_MAX_DIGEST_SIZE];
|
---|
2674 | unsigned int hashLen;
|
---|
2675 |
|
---|
2676 | WOLFSSL_ENTER("EVP_DigestVerifyFinal");
|
---|
2677 |
|
---|
2678 | if (ctx == NULL || sig == NULL)
|
---|
2679 | return WOLFSSL_FAILURE;
|
---|
2680 |
|
---|
2681 | if (ctx->isHMAC) {
|
---|
2682 |
|
---|
2683 | hashLen = wolfssl_mac_len(ctx->hash.hmac.macType);
|
---|
2684 |
|
---|
2685 | if (siglen > hashLen)
|
---|
2686 | return WOLFSSL_FAILURE;
|
---|
2687 | /* May be a truncated signature. */
|
---|
2688 | }
|
---|
2689 |
|
---|
2690 | if (wolfssl_evp_digest_pk_final(ctx, digest, &hashLen) <= 0)
|
---|
2691 | return WOLFSSL_FAILURE;
|
---|
2692 |
|
---|
2693 | if (ctx->isHMAC) {
|
---|
2694 | /* Check HMAC result matches the signature. */
|
---|
2695 | if (XMEMCMP(sig, digest, siglen) == 0)
|
---|
2696 | return WOLFSSL_SUCCESS;
|
---|
2697 | return WOLFSSL_FAILURE;
|
---|
2698 | }
|
---|
2699 | else {
|
---|
2700 | /* Verify the signature with the digest. */
|
---|
2701 | switch (ctx->pctx->pkey->type) {
|
---|
2702 | #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
|
---|
2703 | case EVP_PKEY_RSA: {
|
---|
2704 | int nid = wolfSSL_EVP_MD_type(wolfSSL_EVP_MD_CTX_md(ctx));
|
---|
2705 | if (nid < 0)
|
---|
2706 | return WOLFSSL_FAILURE;
|
---|
2707 | return wolfSSL_RSA_verify_ex(nid, digest, hashLen, sig,
|
---|
2708 | (unsigned int)siglen,
|
---|
2709 | ctx->pctx->pkey->rsa, ctx->pctx->padding);
|
---|
2710 | }
|
---|
2711 | #endif /* NO_RSA */
|
---|
2712 |
|
---|
2713 | #ifdef HAVE_ECC
|
---|
2714 | case EVP_PKEY_EC: {
|
---|
2715 | int ret;
|
---|
2716 | WOLFSSL_ECDSA_SIG *ecdsaSig;
|
---|
2717 | ecdsaSig = wolfSSL_d2i_ECDSA_SIG(NULL, &sig, (long)siglen);
|
---|
2718 | if (ecdsaSig == NULL)
|
---|
2719 | return WOLFSSL_FAILURE;
|
---|
2720 | ret = wolfSSL_ECDSA_do_verify(digest, hashLen, ecdsaSig,
|
---|
2721 | ctx->pctx->pkey->ecc);
|
---|
2722 | wolfSSL_ECDSA_SIG_free(ecdsaSig);
|
---|
2723 | return ret;
|
---|
2724 | }
|
---|
2725 | #endif
|
---|
2726 | default:
|
---|
2727 | break;
|
---|
2728 | }
|
---|
2729 | }
|
---|
2730 |
|
---|
2731 | return WOLFSSL_FAILURE;
|
---|
2732 | }
|
---|
2733 |
|
---|
2734 |
|
---|
2735 | #ifdef WOLFSSL_APACHE_HTTPD
|
---|
2736 | #if !defined(USE_WINDOWS_API) && !defined(MICROCHIP_PIC32)
|
---|
2737 | #include <termios.h>
|
---|
2738 | #endif
|
---|
2739 |
|
---|
2740 | #ifndef XGETPASSWD
|
---|
2741 | static int XGETPASSWD(char* buf, int bufSz) {
|
---|
2742 | int ret = WOLFSSL_SUCCESS;
|
---|
2743 |
|
---|
2744 | /* turn off echo for passwords */
|
---|
2745 | #ifdef USE_WINDOWS_API
|
---|
2746 | DWORD originalTerm;
|
---|
2747 | DWORD newTerm;
|
---|
2748 | CONSOLE_SCREEN_BUFFER_INFO screenOrig;
|
---|
2749 | HANDLE stdinHandle = GetStdHandle(STD_INPUT_HANDLE);
|
---|
2750 | if (GetConsoleMode(stdinHandle, &originalTerm) == 0) {
|
---|
2751 | WOLFSSL_MSG("Couldn't get the original terminal settings");
|
---|
2752 | return WOLFSSL_FAILURE;
|
---|
2753 | }
|
---|
2754 | newTerm = originalTerm;
|
---|
2755 | newTerm &= ~ENABLE_ECHO_INPUT;
|
---|
2756 | if (SetConsoleMode(stdinHandle, newTerm) == 0) {
|
---|
2757 | WOLFSSL_MSG("Couldn't turn off echo");
|
---|
2758 | return WOLFSSL_FAILURE;
|
---|
2759 | }
|
---|
2760 | #else
|
---|
2761 | struct termios originalTerm;
|
---|
2762 | struct termios newTerm;
|
---|
2763 | if (tcgetattr(STDIN_FILENO, &originalTerm) != 0) {
|
---|
2764 | WOLFSSL_MSG("Couldn't get the original terminal settings");
|
---|
2765 | return WOLFSSL_FAILURE;
|
---|
2766 | }
|
---|
2767 | XMEMCPY(&newTerm, &originalTerm, sizeof(struct termios));
|
---|
2768 |
|
---|
2769 | newTerm.c_lflag &= ~ECHO;
|
---|
2770 | newTerm.c_lflag |= (ICANON | ECHONL);
|
---|
2771 | if (tcsetattr(STDIN_FILENO, TCSANOW, &newTerm) != 0) {
|
---|
2772 | WOLFSSL_MSG("Couldn't turn off echo");
|
---|
2773 | return WOLFSSL_FAILURE;
|
---|
2774 | }
|
---|
2775 | #endif
|
---|
2776 |
|
---|
2777 | if (XFGETS(buf, bufSz, stdin) == NULL) {
|
---|
2778 | ret = WOLFSSL_FAILURE;
|
---|
2779 | }
|
---|
2780 |
|
---|
2781 | /* restore default echo */
|
---|
2782 | #ifdef USE_WINDOWS_API
|
---|
2783 | if (SetConsoleMode(stdinHandle, originalTerm) == 0) {
|
---|
2784 | WOLFSSL_MSG("Couldn't restore the terminal settings");
|
---|
2785 | return WOLFSSL_FAILURE;
|
---|
2786 | }
|
---|
2787 | #else
|
---|
2788 | if (tcsetattr(STDIN_FILENO, TCSANOW, &originalTerm) != 0) {
|
---|
2789 | WOLFSSL_MSG("Couldn't restore the terminal settings");
|
---|
2790 | return WOLFSSL_FAILURE;
|
---|
2791 | }
|
---|
2792 | #endif
|
---|
2793 | return ret;
|
---|
2794 | }
|
---|
2795 | #endif
|
---|
2796 |
|
---|
2797 | /* returns 0 on success and -2 or -1 on failure */
|
---|
2798 | int wolfSSL_EVP_read_pw_string(char* buf, int bufSz, const char* banner, int v)
|
---|
2799 | {
|
---|
2800 | printf("%s", banner);
|
---|
2801 | if (XGETPASSWD(buf, bufSz) == WOLFSSL_FAILURE) {
|
---|
2802 | return -1;
|
---|
2803 | }
|
---|
2804 | (void)v; /* fgets always sanity checks size of input vs buffer */
|
---|
2805 | return 0;
|
---|
2806 | }
|
---|
2807 | #endif /* WOLFSSL_APACHE_HTTPD */
|
---|
2808 |
|
---|
2809 | #if !defined(NO_PWDBASED) && !defined(NO_SHA)
|
---|
2810 | int wolfSSL_PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
|
---|
2811 | const unsigned char *salt,
|
---|
2812 | int saltlen, int iter,
|
---|
2813 | int keylen, unsigned char *out)
|
---|
2814 | {
|
---|
2815 | const char *nostring = "";
|
---|
2816 | int ret = 0;
|
---|
2817 |
|
---|
2818 | if (pass == NULL) {
|
---|
2819 | passlen = 0;
|
---|
2820 | pass = nostring;
|
---|
2821 | }
|
---|
2822 | else if (passlen == -1) {
|
---|
2823 | passlen = (int)XSTRLEN(pass);
|
---|
2824 | }
|
---|
2825 |
|
---|
2826 | ret = wc_PBKDF2((byte*)out, (byte*)pass, passlen, (byte*)salt, saltlen,
|
---|
2827 | iter, keylen, WC_SHA);
|
---|
2828 | if (ret == 0)
|
---|
2829 | return WOLFSSL_SUCCESS;
|
---|
2830 | else
|
---|
2831 | return WOLFSSL_FAILURE;
|
---|
2832 | }
|
---|
2833 | #endif /* !NO_PWDBASED !NO_SHA*/
|
---|
2834 |
|
---|
2835 | #if !defined(NO_PWDBASED)
|
---|
2836 | WOLFSSL_API int wolfSSL_PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
|
---|
2837 | const unsigned char *salt,
|
---|
2838 | int saltlen, int iter,
|
---|
2839 | const WOLFSSL_EVP_MD *digest,
|
---|
2840 | int keylen, unsigned char *out)
|
---|
2841 | {
|
---|
2842 | const char *nostring = "";
|
---|
2843 | int ret = 0;
|
---|
2844 |
|
---|
2845 | if (pass == NULL) {
|
---|
2846 | passlen = 0;
|
---|
2847 | pass = nostring;
|
---|
2848 | } else if (passlen == -1) {
|
---|
2849 | passlen = (int)XSTRLEN(pass);
|
---|
2850 | }
|
---|
2851 |
|
---|
2852 | ret = wc_PBKDF2((byte*)out, (byte*)pass, passlen, (byte*)salt, saltlen,
|
---|
2853 | iter, keylen, wolfSSL_EVP_md2macType(digest));
|
---|
2854 | if (ret == 0)
|
---|
2855 | return WOLFSSL_SUCCESS;
|
---|
2856 | else
|
---|
2857 | return WOLFSSL_FAILURE;
|
---|
2858 | }
|
---|
2859 | #endif /* !NO_PWDBASED */
|
---|
2860 |
|
---|
2861 | static const struct cipher{
|
---|
2862 | unsigned char type;
|
---|
2863 | const char *name;
|
---|
2864 | int nid;
|
---|
2865 | } cipher_tbl[] = {
|
---|
2866 |
|
---|
2867 | #ifndef NO_AES
|
---|
2868 | #ifdef HAVE_AES_CBC
|
---|
2869 | #ifdef WOLFSSL_AES_128
|
---|
2870 | {AES_128_CBC_TYPE, EVP_AES_128_CBC, NID_aes_128_cbc},
|
---|
2871 | #endif
|
---|
2872 | #ifdef WOLFSSL_AES_192
|
---|
2873 | {AES_192_CBC_TYPE, EVP_AES_192_CBC, NID_aes_192_cbc},
|
---|
2874 | #endif
|
---|
2875 | #ifdef WOLFSSL_AES_256
|
---|
2876 | {AES_256_CBC_TYPE, EVP_AES_256_CBC, NID_aes_256_cbc},
|
---|
2877 | #endif
|
---|
2878 | #endif
|
---|
2879 |
|
---|
2880 | #ifdef WOLFSSL_AES_CFB
|
---|
2881 | #ifdef WOLFSSL_AES_128
|
---|
2882 | {AES_128_CFB1_TYPE, EVP_AES_128_CFB1, NID_aes_128_cfb1},
|
---|
2883 | #endif
|
---|
2884 | #ifdef WOLFSSL_AES_192
|
---|
2885 | {AES_192_CFB1_TYPE, EVP_AES_192_CFB1, NID_aes_192_cfb1},
|
---|
2886 | #endif
|
---|
2887 | #ifdef WOLFSSL_AES_256
|
---|
2888 | {AES_256_CFB1_TYPE, EVP_AES_256_CFB1, NID_aes_256_cfb1},
|
---|
2889 | #endif
|
---|
2890 |
|
---|
2891 | #ifdef WOLFSSL_AES_128
|
---|
2892 | {AES_128_CFB8_TYPE, EVP_AES_128_CFB8, NID_aes_128_cfb8},
|
---|
2893 | #endif
|
---|
2894 | #ifdef WOLFSSL_AES_192
|
---|
2895 | {AES_192_CFB8_TYPE, EVP_AES_192_CFB8, NID_aes_192_cfb8},
|
---|
2896 | #endif
|
---|
2897 | #ifdef WOLFSSL_AES_256
|
---|
2898 | {AES_256_CFB8_TYPE, EVP_AES_256_CFB8, NID_aes_256_cfb8},
|
---|
2899 | #endif
|
---|
2900 |
|
---|
2901 | #ifdef WOLFSSL_AES_128
|
---|
2902 | {AES_128_CFB128_TYPE, EVP_AES_128_CFB128, NID_aes_128_cfb128},
|
---|
2903 | #endif
|
---|
2904 | #ifdef WOLFSSL_AES_192
|
---|
2905 | {AES_192_CFB128_TYPE, EVP_AES_192_CFB128, NID_aes_192_cfb128},
|
---|
2906 | #endif
|
---|
2907 | #ifdef WOLFSSL_AES_256
|
---|
2908 | {AES_256_CFB128_TYPE, EVP_AES_256_CFB128, NID_aes_256_cfb128},
|
---|
2909 | #endif
|
---|
2910 | #endif
|
---|
2911 |
|
---|
2912 | #ifdef HAVE_AES_OFB
|
---|
2913 | #ifdef WOLFSSL_AES_128
|
---|
2914 | {AES_128_OFB_TYPE, EVP_AES_128_OFB, NID_aes_128_ofb},
|
---|
2915 | #endif
|
---|
2916 | #ifdef WOLFSSL_AES_192
|
---|
2917 | {AES_192_OFB_TYPE, EVP_AES_192_OFB, NID_aes_192_ofb},
|
---|
2918 | #endif
|
---|
2919 | #ifdef WOLFSSL_AES_256
|
---|
2920 | {AES_256_OFB_TYPE, EVP_AES_256_OFB, NID_aes_256_ofb},
|
---|
2921 | #endif
|
---|
2922 | #endif
|
---|
2923 |
|
---|
2924 | #ifdef HAVE_AES_XTS
|
---|
2925 | #ifdef WOLFSSL_AES_128
|
---|
2926 | {AES_128_XTS_TYPE, EVP_AES_128_XTS, NID_aes_128_xts},
|
---|
2927 | #endif
|
---|
2928 | #ifdef WOLFSSL_AES_256
|
---|
2929 | {AES_256_XTS_TYPE, EVP_AES_256_XTS, NID_aes_256_xts},
|
---|
2930 | #endif
|
---|
2931 | #endif
|
---|
2932 |
|
---|
2933 | #ifdef HAVE_AESGCM
|
---|
2934 | #ifdef WOLFSSL_AES_128
|
---|
2935 | {AES_128_GCM_TYPE, EVP_AES_128_GCM, NID_aes_128_gcm},
|
---|
2936 | #endif
|
---|
2937 | #ifdef WOLFSSL_AES_192
|
---|
2938 | {AES_192_GCM_TYPE, EVP_AES_192_GCM, NID_aes_192_gcm},
|
---|
2939 | #endif
|
---|
2940 | #ifdef WOLFSSL_AES_256
|
---|
2941 | {AES_256_GCM_TYPE, EVP_AES_256_GCM, NID_aes_256_gcm},
|
---|
2942 | #endif
|
---|
2943 | #endif
|
---|
2944 |
|
---|
2945 | #ifdef WOLFSSL_AES_COUNTER
|
---|
2946 | #ifdef WOLFSSL_AES_128
|
---|
2947 | {AES_128_CTR_TYPE, EVP_AES_128_CTR, NID_aes_128_ctr},
|
---|
2948 | #endif
|
---|
2949 | #ifdef WOLFSSL_AES_192
|
---|
2950 | {AES_192_CTR_TYPE, EVP_AES_192_CTR, NID_aes_192_ctr},
|
---|
2951 | #endif
|
---|
2952 | #ifdef WOLFSSL_AES_256
|
---|
2953 | {AES_256_CTR_TYPE, EVP_AES_256_CTR, NID_aes_256_ctr},
|
---|
2954 | #endif
|
---|
2955 | #endif
|
---|
2956 |
|
---|
2957 | #ifdef HAVE_AES_ECB
|
---|
2958 | #ifdef WOLFSSL_AES_128
|
---|
2959 | {AES_128_ECB_TYPE, EVP_AES_128_ECB, NID_aes_128_ecb},
|
---|
2960 | #endif
|
---|
2961 | #ifdef WOLFSSL_AES_192
|
---|
2962 | {AES_192_ECB_TYPE, EVP_AES_192_ECB, NID_aes_192_ecb},
|
---|
2963 | #endif
|
---|
2964 | #ifdef WOLFSSL_AES_256
|
---|
2965 | {AES_256_ECB_TYPE, EVP_AES_256_ECB, NID_aes_256_ecb},
|
---|
2966 | #endif
|
---|
2967 | #endif
|
---|
2968 | #endif
|
---|
2969 |
|
---|
2970 | #ifndef NO_DES3
|
---|
2971 | {DES_CBC_TYPE, EVP_DES_CBC, NID_des_cbc},
|
---|
2972 | {DES_ECB_TYPE, EVP_DES_ECB, NID_des_ecb},
|
---|
2973 |
|
---|
2974 | {DES_EDE3_CBC_TYPE, EVP_DES_EDE3_CBC, NID_des_ede3_cbc},
|
---|
2975 | {DES_EDE3_ECB_TYPE, EVP_DES_EDE3_ECB, NID_des_ede3_ecb},
|
---|
2976 | #endif
|
---|
2977 |
|
---|
2978 | #ifndef NO_RC4
|
---|
2979 | {ARC4_TYPE, EVP_ARC4, NID_undef},
|
---|
2980 | #endif
|
---|
2981 |
|
---|
2982 | #ifdef HAVE_IDEA
|
---|
2983 | {IDEA_CBC_TYPE, EVP_IDEA_CBC, NID_idea_cbc},
|
---|
2984 | #endif
|
---|
2985 | { 0, NULL, 0}
|
---|
2986 | };
|
---|
2987 |
|
---|
2988 | /* returns cipher using provided ctx type */
|
---|
2989 | const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_CIPHER_CTX_cipher(
|
---|
2990 | const WOLFSSL_EVP_CIPHER_CTX *ctx)
|
---|
2991 | {
|
---|
2992 | const struct cipher* c;
|
---|
2993 |
|
---|
2994 | if (!ctx || !ctx->cipherType) {
|
---|
2995 | return NULL;
|
---|
2996 | }
|
---|
2997 |
|
---|
2998 | for (c = cipher_tbl; c->type != 0; c++) {
|
---|
2999 | if (ctx->cipherType == c->type) {
|
---|
3000 | return wolfSSL_EVP_get_cipherbyname(c->name);
|
---|
3001 | }
|
---|
3002 | }
|
---|
3003 |
|
---|
3004 | return NULL;
|
---|
3005 | }
|
---|
3006 |
|
---|
3007 | int wolfSSL_EVP_CIPHER_nid(const WOLFSSL_EVP_CIPHER *cipher)
|
---|
3008 | {
|
---|
3009 | const struct cipher* c;
|
---|
3010 |
|
---|
3011 | if (!cipher) {
|
---|
3012 | return 0;
|
---|
3013 | }
|
---|
3014 |
|
---|
3015 | for (c = cipher_tbl; c->type != 0; c++) {
|
---|
3016 | if (XSTRNCMP(cipher, c->name, XSTRLEN(c->name)+1) == 0) {
|
---|
3017 | return c->nid;
|
---|
3018 | }
|
---|
3019 | }
|
---|
3020 |
|
---|
3021 | return 0;
|
---|
3022 | }
|
---|
3023 |
|
---|
3024 | const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbyname(const char *name)
|
---|
3025 | {
|
---|
3026 |
|
---|
3027 | const struct alias {
|
---|
3028 | const char *name;
|
---|
3029 | const char *alias;
|
---|
3030 | } alias_tbl[] =
|
---|
3031 | {
|
---|
3032 | #ifndef NO_DES3
|
---|
3033 | {EVP_DES_CBC, "DES"},
|
---|
3034 | {EVP_DES_CBC, "des"},
|
---|
3035 | {EVP_DES_ECB, "DES-ECB"},
|
---|
3036 | {EVP_DES_ECB, "des-ecb"},
|
---|
3037 | {EVP_DES_EDE3_CBC, "DES3"},
|
---|
3038 | {EVP_DES_EDE3_CBC, "des3"},
|
---|
3039 | {EVP_DES_EDE3_ECB, "DES-EDE3"},
|
---|
3040 | {EVP_DES_EDE3_ECB, "des-ede3"},
|
---|
3041 | {EVP_DES_EDE3_ECB, "des-ede3-ecb"},
|
---|
3042 | #endif
|
---|
3043 | #ifdef HAVE_IDEA
|
---|
3044 | {EVP_IDEA_CBC, "IDEA"},
|
---|
3045 | {EVP_IDEA_CBC, "idea"},
|
---|
3046 | #endif
|
---|
3047 | #ifndef NO_AES
|
---|
3048 | #ifdef HAVE_AES_CBC
|
---|
3049 | #ifdef WOLFSSL_AES_128
|
---|
3050 | {EVP_AES_128_CBC, "AES128-CBC"},
|
---|
3051 | {EVP_AES_128_CBC, "aes128-cbc"},
|
---|
3052 | #endif
|
---|
3053 | #ifdef WOLFSSL_AES_192
|
---|
3054 | {EVP_AES_192_CBC, "AES192-CBC"},
|
---|
3055 | {EVP_AES_192_CBC, "aes192-cbc"},
|
---|
3056 | #endif
|
---|
3057 | #ifdef WOLFSSL_AES_256
|
---|
3058 | {EVP_AES_256_CBC, "AES256-CBC"},
|
---|
3059 | {EVP_AES_256_CBC, "aes256-cbc"},
|
---|
3060 | #endif
|
---|
3061 | #endif
|
---|
3062 | #ifdef HAVE_AES_ECB
|
---|
3063 | #ifdef WOLFSSL_AES_128
|
---|
3064 | {EVP_AES_128_ECB, "AES128-ECB"},
|
---|
3065 | {EVP_AES_128_ECB, "aes128-ecb"},
|
---|
3066 | #endif
|
---|
3067 | #ifdef WOLFSSL_AES_192
|
---|
3068 | {EVP_AES_192_ECB, "AES192-ECB"},
|
---|
3069 | {EVP_AES_192_ECB, "aes192-ecb"},
|
---|
3070 | #endif
|
---|
3071 | #ifdef WOLFSSL_AES_256
|
---|
3072 | {EVP_AES_256_ECB, "AES256-ECB"},
|
---|
3073 | #endif
|
---|
3074 | #endif
|
---|
3075 | #ifdef HAVE_AESGCM
|
---|
3076 | #ifdef WOLFSSL_AES_128
|
---|
3077 | {EVP_AES_128_GCM, "aes-128-gcm"},
|
---|
3078 | {EVP_AES_128_GCM, "id-aes128-GCM"},
|
---|
3079 | #endif
|
---|
3080 | #ifdef WOLFSSL_AES_192
|
---|
3081 | {EVP_AES_192_GCM, "aes-192-gcm"},
|
---|
3082 | {EVP_AES_192_GCM, "id-aes192-GCM"},
|
---|
3083 | #endif
|
---|
3084 | #ifdef WOLFSSL_AES_256
|
---|
3085 | {EVP_AES_256_GCM, "aes-256-gcm"},
|
---|
3086 | {EVP_AES_256_GCM, "id-aes256-GCM"},
|
---|
3087 | #endif
|
---|
3088 | #endif
|
---|
3089 | #endif
|
---|
3090 | #ifndef NO_RC4
|
---|
3091 | {EVP_ARC4, "RC4"},
|
---|
3092 | #endif
|
---|
3093 | { NULL, NULL}
|
---|
3094 | };
|
---|
3095 |
|
---|
3096 | const struct cipher *ent;
|
---|
3097 | const struct alias *al;
|
---|
3098 |
|
---|
3099 | WOLFSSL_ENTER("EVP_get_cipherbyname");
|
---|
3100 |
|
---|
3101 | for( al = alias_tbl; al->name != NULL; al++)
|
---|
3102 | if(XSTRNCMP(name, al->alias, XSTRLEN(al->alias)+1) == 0) {
|
---|
3103 | name = al->name;
|
---|
3104 | break;
|
---|
3105 | }
|
---|
3106 |
|
---|
3107 | for( ent = cipher_tbl; ent->name != NULL; ent++)
|
---|
3108 | if(XSTRNCMP(name, ent->name, XSTRLEN(ent->name)+1) == 0) {
|
---|
3109 | return (WOLFSSL_EVP_CIPHER *)ent->name;
|
---|
3110 | }
|
---|
3111 |
|
---|
3112 | return NULL;
|
---|
3113 | }
|
---|
3114 |
|
---|
3115 | /*
|
---|
3116 | * return an EVP_CIPHER structure when cipher NID is passed.
|
---|
3117 | *
|
---|
3118 | * id cipher NID
|
---|
3119 | *
|
---|
3120 | * return WOLFSSL_EVP_CIPHER
|
---|
3121 | */
|
---|
3122 | const WOLFSSL_EVP_CIPHER *wolfSSL_EVP_get_cipherbynid(int id)
|
---|
3123 | {
|
---|
3124 | WOLFSSL_ENTER("EVP_get_cipherbynid");
|
---|
3125 |
|
---|
3126 | switch(id) {
|
---|
3127 |
|
---|
3128 | #ifndef NO_AES
|
---|
3129 | #ifdef HAVE_AES_CBC
|
---|
3130 | #ifdef WOLFSSL_AES_128
|
---|
3131 | case NID_aes_128_cbc:
|
---|
3132 | return wolfSSL_EVP_aes_128_cbc();
|
---|
3133 | #endif
|
---|
3134 | #ifdef WOLFSSL_AES_192
|
---|
3135 | case NID_aes_192_cbc:
|
---|
3136 | return wolfSSL_EVP_aes_192_cbc();
|
---|
3137 | #endif
|
---|
3138 | #ifdef WOLFSSL_AES_256
|
---|
3139 | case NID_aes_256_cbc:
|
---|
3140 | return wolfSSL_EVP_aes_256_cbc();
|
---|
3141 | #endif
|
---|
3142 | #endif
|
---|
3143 | #ifdef WOLFSSL_AES_COUNTER
|
---|
3144 | #ifdef WOLFSSL_AES_128
|
---|
3145 | case NID_aes_128_ctr:
|
---|
3146 | return wolfSSL_EVP_aes_128_ctr();
|
---|
3147 | #endif
|
---|
3148 | #ifdef WOLFSSL_AES_192
|
---|
3149 | case NID_aes_192_ctr:
|
---|
3150 | return wolfSSL_EVP_aes_192_ctr();
|
---|
3151 | #endif
|
---|
3152 | #ifdef WOLFSSL_AES_256
|
---|
3153 | case NID_aes_256_ctr:
|
---|
3154 | return wolfSSL_EVP_aes_256_ctr();
|
---|
3155 | #endif
|
---|
3156 | #endif /* WOLFSSL_AES_COUNTER */
|
---|
3157 | #ifdef HAVE_AES_ECB
|
---|
3158 | #ifdef WOLFSSL_AES_128
|
---|
3159 | case NID_aes_128_ecb:
|
---|
3160 | return wolfSSL_EVP_aes_128_ecb();
|
---|
3161 | #endif
|
---|
3162 | #ifdef WOLFSSL_AES_192
|
---|
3163 | case NID_aes_192_ecb:
|
---|
3164 | return wolfSSL_EVP_aes_192_ecb();
|
---|
3165 | #endif
|
---|
3166 | #ifdef WOLFSSL_AES_256
|
---|
3167 | case NID_aes_256_ecb:
|
---|
3168 | return wolfSSL_EVP_aes_256_ecb();
|
---|
3169 | #endif
|
---|
3170 | #endif /* HAVE_AES_ECB */
|
---|
3171 | #ifdef HAVE_AESGCM
|
---|
3172 | #ifdef WOLFSSL_AES_128
|
---|
3173 | case NID_aes_128_gcm:
|
---|
3174 | return wolfSSL_EVP_aes_128_gcm();
|
---|
3175 | #endif
|
---|
3176 | #ifdef WOLFSSL_AES_192
|
---|
3177 | case NID_aes_192_gcm:
|
---|
3178 | return wolfSSL_EVP_aes_192_gcm();
|
---|
3179 | #endif
|
---|
3180 | #ifdef WOLFSSL_AES_256
|
---|
3181 | case NID_aes_256_gcm:
|
---|
3182 | return wolfSSL_EVP_aes_256_gcm();
|
---|
3183 | #endif
|
---|
3184 | #endif
|
---|
3185 | #endif
|
---|
3186 |
|
---|
3187 | #ifndef NO_DES3
|
---|
3188 | case NID_des_cbc:
|
---|
3189 | return wolfSSL_EVP_des_cbc();
|
---|
3190 | #ifdef WOLFSSL_DES_ECB
|
---|
3191 | case NID_des_ecb:
|
---|
3192 | return wolfSSL_EVP_des_ecb();
|
---|
3193 | #endif
|
---|
3194 | case NID_des_ede3_cbc:
|
---|
3195 | return wolfSSL_EVP_des_ede3_cbc();
|
---|
3196 | #ifdef WOLFSSL_DES_ECB
|
---|
3197 | case NID_des_ede3_ecb:
|
---|
3198 | return wolfSSL_EVP_des_ede3_ecb();
|
---|
3199 | #endif
|
---|
3200 | #endif /*NO_DES3*/
|
---|
3201 |
|
---|
3202 | #ifdef HAVE_IDEA
|
---|
3203 | case NID_idea_cbc:
|
---|
3204 | return wolfSSL_EVP_idea_cbc();
|
---|
3205 | #endif
|
---|
3206 |
|
---|
3207 | default:
|
---|
3208 | WOLFSSL_MSG("Bad cipher id value");
|
---|
3209 | }
|
---|
3210 |
|
---|
3211 | return NULL;
|
---|
3212 | }
|
---|
3213 |
|
---|
3214 | void wolfSSL_EVP_init(void)
|
---|
3215 | {
|
---|
3216 | /* Does nothing. */
|
---|
3217 | }
|
---|
3218 |
|
---|
3219 | #if !defined(NO_PWDBASED)
|
---|
3220 | /* this function makes the assumption that out buffer is big enough for digest*/
|
---|
3221 | int wolfSSL_EVP_Digest(const unsigned char* in, int inSz, unsigned char* out,
|
---|
3222 | unsigned int* outSz, const WOLFSSL_EVP_MD* evp,
|
---|
3223 | WOLFSSL_ENGINE* eng)
|
---|
3224 | {
|
---|
3225 | int err;
|
---|
3226 | int hashType = WC_HASH_TYPE_NONE;
|
---|
3227 | int hashSz;
|
---|
3228 |
|
---|
3229 | WOLFSSL_ENTER("wolfSSL_EVP_Digest");
|
---|
3230 | if (in == NULL || out == NULL || evp == NULL) {
|
---|
3231 | WOLFSSL_MSG("Null argument passed in");
|
---|
3232 | return WOLFSSL_FAILURE;
|
---|
3233 | }
|
---|
3234 |
|
---|
3235 | err = wolfSSL_EVP_get_hashinfo(evp, &hashType, &hashSz);
|
---|
3236 | if (err != WOLFSSL_SUCCESS)
|
---|
3237 | return err;
|
---|
3238 |
|
---|
3239 | if (wc_Hash((enum wc_HashType)hashType, in, inSz, out, hashSz) != 0) {
|
---|
3240 | return WOLFSSL_FAILURE;
|
---|
3241 | }
|
---|
3242 |
|
---|
3243 | if (outSz != NULL)
|
---|
3244 | *outSz = hashSz;
|
---|
3245 |
|
---|
3246 | (void)eng;
|
---|
3247 | return WOLFSSL_SUCCESS;
|
---|
3248 | }
|
---|
3249 | #endif
|
---|
3250 |
|
---|
3251 | const WOLFSSL_EVP_MD *wolfSSL_EVP_get_digestbyname(const char *name)
|
---|
3252 | {
|
---|
3253 | static const struct alias {
|
---|
3254 | const char *name;
|
---|
3255 | const char *alias;
|
---|
3256 | } alias_tbl[] =
|
---|
3257 | {
|
---|
3258 | {"MD4", "ssl3-md4"},
|
---|
3259 | {"MD5", "ssl3-md5"},
|
---|
3260 | {"SHA1", "ssl3-sha1"},
|
---|
3261 | {"SHA1", "SHA"},
|
---|
3262 | { NULL, NULL}
|
---|
3263 | };
|
---|
3264 | char nameUpper[15]; /* 15 bytes should be enough for any name */
|
---|
3265 | size_t i;
|
---|
3266 |
|
---|
3267 | const struct alias *al;
|
---|
3268 | const struct s_ent *ent;
|
---|
3269 |
|
---|
3270 | for (i = 0; i < sizeof(nameUpper) && name[i] != '\0'; i++) {
|
---|
3271 | nameUpper[i] = (char)XTOUPPER(name[i]);
|
---|
3272 | }
|
---|
3273 | if (i < sizeof(nameUpper))
|
---|
3274 | nameUpper[i] = '\0';
|
---|
3275 | else
|
---|
3276 | return NULL;
|
---|
3277 |
|
---|
3278 | name = nameUpper;
|
---|
3279 | for (al = alias_tbl; al->name != NULL; al++)
|
---|
3280 | if(XSTRNCMP(name, al->alias, XSTRLEN(al->alias)+1) == 0) {
|
---|
3281 | name = al->name;
|
---|
3282 | break;
|
---|
3283 | }
|
---|
3284 |
|
---|
3285 | for (ent = md_tbl; ent->name != NULL; ent++)
|
---|
3286 | if(XSTRNCMP(name, ent->name, XSTRLEN(ent->name)+1) == 0) {
|
---|
3287 | return (EVP_MD *)ent->name;
|
---|
3288 | }
|
---|
3289 | return NULL;
|
---|
3290 | }
|
---|
3291 |
|
---|
3292 | int wolfSSL_EVP_MD_type(const WOLFSSL_EVP_MD *md)
|
---|
3293 | {
|
---|
3294 | const struct s_ent *ent ;
|
---|
3295 | WOLFSSL_ENTER("EVP_MD_type");
|
---|
3296 | for( ent = md_tbl; ent->name != NULL; ent++){
|
---|
3297 | if(XSTRNCMP((const char *)md, ent->name, XSTRLEN(ent->name)+1) == 0) {
|
---|
3298 | return ent->nid;
|
---|
3299 | }
|
---|
3300 | }
|
---|
3301 | return 0;
|
---|
3302 | }
|
---|
3303 |
|
---|
3304 | #ifndef NO_MD4
|
---|
3305 |
|
---|
3306 | /* return a pointer to MD4 EVP type */
|
---|
3307 | const WOLFSSL_EVP_MD* wolfSSL_EVP_md4(void)
|
---|
3308 | {
|
---|
3309 | WOLFSSL_ENTER("wolfSSL_EVP_md4");
|
---|
3310 | return EVP_get_digestbyname("MD4");
|
---|
3311 | }
|
---|
3312 |
|
---|
3313 | #endif /* !NO_MD4 */
|
---|
3314 |
|
---|
3315 |
|
---|
3316 | #ifndef NO_MD5
|
---|
3317 |
|
---|
3318 | const WOLFSSL_EVP_MD* wolfSSL_EVP_md5(void)
|
---|
3319 | {
|
---|
3320 | WOLFSSL_ENTER("EVP_md5");
|
---|
3321 | return EVP_get_digestbyname("MD5");
|
---|
3322 | }
|
---|
3323 |
|
---|
3324 | #endif /* !NO_MD5 */
|
---|
3325 |
|
---|
3326 |
|
---|
3327 | #ifndef NO_WOLFSSL_STUB
|
---|
3328 | const WOLFSSL_EVP_MD* wolfSSL_EVP_mdc2(void)
|
---|
3329 | {
|
---|
3330 | WOLFSSL_STUB("EVP_mdc2");
|
---|
3331 | return NULL;
|
---|
3332 | }
|
---|
3333 | #endif
|
---|
3334 |
|
---|
3335 | #ifndef NO_SHA
|
---|
3336 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha1(void)
|
---|
3337 | {
|
---|
3338 | WOLFSSL_ENTER("EVP_sha1");
|
---|
3339 | return EVP_get_digestbyname("SHA1");
|
---|
3340 | }
|
---|
3341 | #endif /* NO_SHA */
|
---|
3342 |
|
---|
3343 | #ifdef WOLFSSL_SHA224
|
---|
3344 |
|
---|
3345 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha224(void)
|
---|
3346 | {
|
---|
3347 | WOLFSSL_ENTER("EVP_sha224");
|
---|
3348 | return EVP_get_digestbyname("SHA224");
|
---|
3349 | }
|
---|
3350 |
|
---|
3351 | #endif /* WOLFSSL_SHA224 */
|
---|
3352 |
|
---|
3353 |
|
---|
3354 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha256(void)
|
---|
3355 | {
|
---|
3356 | WOLFSSL_ENTER("EVP_sha256");
|
---|
3357 | return EVP_get_digestbyname("SHA256");
|
---|
3358 | }
|
---|
3359 |
|
---|
3360 | #ifdef WOLFSSL_SHA384
|
---|
3361 |
|
---|
3362 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha384(void)
|
---|
3363 | {
|
---|
3364 | WOLFSSL_ENTER("EVP_sha384");
|
---|
3365 | return EVP_get_digestbyname("SHA384");
|
---|
3366 | }
|
---|
3367 |
|
---|
3368 | #endif /* WOLFSSL_SHA384 */
|
---|
3369 |
|
---|
3370 | #ifdef WOLFSSL_SHA512
|
---|
3371 |
|
---|
3372 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha512(void)
|
---|
3373 | {
|
---|
3374 | WOLFSSL_ENTER("EVP_sha512");
|
---|
3375 | return EVP_get_digestbyname("SHA512");
|
---|
3376 | }
|
---|
3377 |
|
---|
3378 | #endif /* WOLFSSL_SHA512 */
|
---|
3379 |
|
---|
3380 | #ifdef WOLFSSL_SHA3
|
---|
3381 | #ifndef WOLFSSL_NOSHA3_224
|
---|
3382 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_224(void)
|
---|
3383 | {
|
---|
3384 | WOLFSSL_ENTER("EVP_sha3_224");
|
---|
3385 | return EVP_get_digestbyname("SHA3_224");
|
---|
3386 | }
|
---|
3387 | #endif /* WOLFSSL_NOSHA3_224 */
|
---|
3388 |
|
---|
3389 |
|
---|
3390 | #ifndef WOLFSSL_NOSHA3_256
|
---|
3391 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_256(void)
|
---|
3392 | {
|
---|
3393 | WOLFSSL_ENTER("EVP_sha3_256");
|
---|
3394 | return EVP_get_digestbyname("SHA3_256");
|
---|
3395 | }
|
---|
3396 | #endif /* WOLFSSL_NOSHA3_256 */
|
---|
3397 |
|
---|
3398 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_384(void)
|
---|
3399 | {
|
---|
3400 | WOLFSSL_ENTER("EVP_sha3_384");
|
---|
3401 | return EVP_get_digestbyname("SHA3_384");
|
---|
3402 | }
|
---|
3403 |
|
---|
3404 | #ifndef WOLFSSL_NOSHA3_512
|
---|
3405 | const WOLFSSL_EVP_MD* wolfSSL_EVP_sha3_512(void)
|
---|
3406 | {
|
---|
3407 | WOLFSSL_ENTER("EVP_sha3_512");
|
---|
3408 | return EVP_get_digestbyname("SHA3_512");
|
---|
3409 | }
|
---|
3410 | #endif /* WOLFSSL_NOSHA3_512 */
|
---|
3411 | #endif /* WOLFSSL_SHA3 */
|
---|
3412 |
|
---|
3413 | WOLFSSL_EVP_MD_CTX *wolfSSL_EVP_MD_CTX_new(void)
|
---|
3414 | {
|
---|
3415 | WOLFSSL_EVP_MD_CTX* ctx;
|
---|
3416 | WOLFSSL_ENTER("EVP_MD_CTX_new");
|
---|
3417 | ctx = (WOLFSSL_EVP_MD_CTX*)XMALLOC(sizeof *ctx, NULL,
|
---|
3418 | DYNAMIC_TYPE_OPENSSL);
|
---|
3419 | if (ctx){
|
---|
3420 | wolfSSL_EVP_MD_CTX_init(ctx);
|
---|
3421 | }
|
---|
3422 | return ctx;
|
---|
3423 | }
|
---|
3424 |
|
---|
3425 | WOLFSSL_API void wolfSSL_EVP_MD_CTX_free(WOLFSSL_EVP_MD_CTX *ctx)
|
---|
3426 | {
|
---|
3427 | if (ctx) {
|
---|
3428 | WOLFSSL_ENTER("EVP_MD_CTX_free");
|
---|
3429 | wolfSSL_EVP_MD_CTX_cleanup(ctx);
|
---|
3430 | XFREE(ctx, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
3431 | }
|
---|
3432 | }
|
---|
3433 |
|
---|
3434 | /* returns the NID of message digest used by the ctx */
|
---|
3435 | int wolfSSL_EVP_MD_CTX_type(const WOLFSSL_EVP_MD_CTX *ctx)
|
---|
3436 | {
|
---|
3437 | const struct s_ent *ent;
|
---|
3438 |
|
---|
3439 | WOLFSSL_ENTER("EVP_MD_CTX_type");
|
---|
3440 |
|
---|
3441 | if (ctx) {
|
---|
3442 | if (ctx->isHMAC) {
|
---|
3443 | return NID_hmac;
|
---|
3444 | }
|
---|
3445 |
|
---|
3446 | for(ent = md_tbl; ent->name != NULL; ent++) {
|
---|
3447 | if (ctx->macType == ent->macType) {
|
---|
3448 | return ent->nid;
|
---|
3449 | }
|
---|
3450 | }
|
---|
3451 | /* Return whatever we got */
|
---|
3452 | return ctx->macType;
|
---|
3453 | }
|
---|
3454 | return 0;
|
---|
3455 | }
|
---|
3456 |
|
---|
3457 |
|
---|
3458 | /* returns WOLFSSL_SUCCESS on success */
|
---|
3459 | int wolfSSL_EVP_MD_CTX_copy(WOLFSSL_EVP_MD_CTX *out, const WOLFSSL_EVP_MD_CTX *in)
|
---|
3460 | {
|
---|
3461 | return wolfSSL_EVP_MD_CTX_copy_ex(out, in);
|
---|
3462 | }
|
---|
3463 |
|
---|
3464 | /* returns digest size */
|
---|
3465 | int wolfSSL_EVP_MD_CTX_size(const WOLFSSL_EVP_MD_CTX *ctx) {
|
---|
3466 | return(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(ctx)));
|
---|
3467 | }
|
---|
3468 | /* returns block size */
|
---|
3469 | int wolfSSL_EVP_MD_CTX_block_size(const WOLFSSL_EVP_MD_CTX *ctx) {
|
---|
3470 | return(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(ctx)));
|
---|
3471 | }
|
---|
3472 |
|
---|
3473 | /* Deep copy of EVP_MD hasher
|
---|
3474 | * return WOLFSSL_SUCCESS on success */
|
---|
3475 | static int wolfSSL_EVP_MD_Copy_Hasher(WOLFSSL_EVP_MD_CTX* des,
|
---|
3476 | const WOLFSSL_EVP_MD_CTX* src)
|
---|
3477 | {
|
---|
3478 | int ret;
|
---|
3479 | if (src->isHMAC) {
|
---|
3480 | ret = wolfSSL_HmacCopy(&des->hash.hmac, (Hmac*)&src->hash.hmac);
|
---|
3481 | }
|
---|
3482 | else {
|
---|
3483 | switch (src->macType) {
|
---|
3484 | case WC_HASH_TYPE_MD5:
|
---|
3485 | #ifndef NO_MD5
|
---|
3486 | ret = wc_Md5Copy((wc_Md5*)&src->hash.digest,
|
---|
3487 | (wc_Md5*)&des->hash.digest);
|
---|
3488 | #else
|
---|
3489 | ret = NOT_COMPILED_IN;
|
---|
3490 | #endif /* !NO_MD5 */
|
---|
3491 | break;
|
---|
3492 | case WC_HASH_TYPE_SHA:
|
---|
3493 | #ifndef NO_SHA
|
---|
3494 | ret = wc_ShaCopy((wc_Sha*)&src->hash.digest,
|
---|
3495 | (wc_Sha*)&des->hash.digest);
|
---|
3496 | #else
|
---|
3497 | ret = NOT_COMPILED_IN;
|
---|
3498 | #endif /* !NO_SHA */
|
---|
3499 | break;
|
---|
3500 | case WC_HASH_TYPE_SHA224:
|
---|
3501 | #ifdef WOLFSSL_SHA224
|
---|
3502 | ret = wc_Sha224Copy((wc_Sha224*)&src->hash.digest,
|
---|
3503 | (wc_Sha224*)&des->hash.digest);
|
---|
3504 | #else
|
---|
3505 | ret = NOT_COMPILED_IN;
|
---|
3506 | #endif /* WOLFSSL_SHA224 */
|
---|
3507 | break;
|
---|
3508 | case WC_HASH_TYPE_SHA256:
|
---|
3509 | #ifndef NO_SHA256
|
---|
3510 | ret = wc_Sha256Copy((wc_Sha256*)&src->hash.digest,
|
---|
3511 | (wc_Sha256*)&des->hash.digest);
|
---|
3512 | #else
|
---|
3513 | ret = NOT_COMPILED_IN;
|
---|
3514 | #endif /* !NO_SHA256 */
|
---|
3515 | break;
|
---|
3516 | case WC_HASH_TYPE_SHA384:
|
---|
3517 | #ifdef WOLFSSL_SHA384
|
---|
3518 | ret = wc_Sha384Copy((wc_Sha384*)&src->hash.digest,
|
---|
3519 | (wc_Sha384*)&des->hash.digest);
|
---|
3520 | #else
|
---|
3521 | ret = NOT_COMPILED_IN;
|
---|
3522 | #endif /* WOLFSSL_SHA384 */
|
---|
3523 | break;
|
---|
3524 | case WC_HASH_TYPE_SHA512:
|
---|
3525 | #ifdef WOLFSSL_SHA512
|
---|
3526 | ret = wc_Sha512Copy((wc_Sha512*)&src->hash.digest,
|
---|
3527 | (wc_Sha512*)&des->hash.digest);
|
---|
3528 | #else
|
---|
3529 | ret = NOT_COMPILED_IN;
|
---|
3530 | #endif /* WOLFSSL_SHA512 */
|
---|
3531 | break;
|
---|
3532 | case WC_HASH_TYPE_SHA3_224:
|
---|
3533 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
3534 | ret = wc_Sha3_224_Copy((wc_Sha3*)&src->hash.digest,
|
---|
3535 | (wc_Sha3*)&des->hash.digest);
|
---|
3536 | #else
|
---|
3537 | ret = NOT_COMPILED_IN;
|
---|
3538 | #endif
|
---|
3539 | break;
|
---|
3540 | case WC_HASH_TYPE_SHA3_256:
|
---|
3541 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
3542 | ret = wc_Sha3_256_Copy((wc_Sha3*)&src->hash.digest,
|
---|
3543 | (wc_Sha3*)&des->hash.digest);
|
---|
3544 | #else
|
---|
3545 | ret = NOT_COMPILED_IN;
|
---|
3546 | #endif
|
---|
3547 | break;
|
---|
3548 | case WC_HASH_TYPE_SHA3_384:
|
---|
3549 | #if defined(WOLFSSL_SHA3)
|
---|
3550 | ret = wc_Sha3_384_Copy((wc_Sha3*)&src->hash.digest,
|
---|
3551 | (wc_Sha3*)&des->hash.digest);
|
---|
3552 | #else
|
---|
3553 | ret = NOT_COMPILED_IN;
|
---|
3554 | #endif
|
---|
3555 | break;
|
---|
3556 | case WC_HASH_TYPE_SHA3_512:
|
---|
3557 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
3558 | ret = wc_Sha3_512_Copy((wc_Sha3*)&src->hash.digest,
|
---|
3559 | (wc_Sha3*)&des->hash.digest);
|
---|
3560 | #else
|
---|
3561 | ret = NOT_COMPILED_IN;
|
---|
3562 | #endif
|
---|
3563 | break;
|
---|
3564 | case WC_HASH_TYPE_NONE:
|
---|
3565 | case WC_HASH_TYPE_MD2:
|
---|
3566 | case WC_HASH_TYPE_MD4:
|
---|
3567 | case WC_HASH_TYPE_MD5_SHA:
|
---|
3568 | case WC_HASH_TYPE_BLAKE2B:
|
---|
3569 | case WC_HASH_TYPE_BLAKE2S:
|
---|
3570 | default:
|
---|
3571 | ret = BAD_FUNC_ARG;
|
---|
3572 | break;
|
---|
3573 | }
|
---|
3574 | }
|
---|
3575 | return ret == 0 ? WOLFSSL_SUCCESS : WOLFSSL_FAILURE;
|
---|
3576 | }
|
---|
3577 |
|
---|
3578 | /* copies structure in to the structure out
|
---|
3579 | *
|
---|
3580 | * returns WOLFSSL_SUCCESS on success */
|
---|
3581 | int wolfSSL_EVP_MD_CTX_copy_ex(WOLFSSL_EVP_MD_CTX *out, const WOLFSSL_EVP_MD_CTX *in)
|
---|
3582 | {
|
---|
3583 | if ((out == NULL) || (in == NULL)) return WOLFSSL_FAILURE;
|
---|
3584 | WOLFSSL_ENTER("EVP_CIPHER_MD_CTX_copy_ex");
|
---|
3585 | XMEMCPY(out, in, sizeof(WOLFSSL_EVP_MD_CTX));
|
---|
3586 | if (in->pctx != NULL) {
|
---|
3587 | out->pctx = wolfSSL_EVP_PKEY_CTX_new(in->pctx->pkey, NULL);
|
---|
3588 | if (out->pctx == NULL)
|
---|
3589 | return WOLFSSL_FAILURE;
|
---|
3590 | }
|
---|
3591 | return wolfSSL_EVP_MD_Copy_Hasher(out, (WOLFSSL_EVP_MD_CTX*)in);
|
---|
3592 | }
|
---|
3593 |
|
---|
3594 | void wolfSSL_EVP_MD_CTX_init(WOLFSSL_EVP_MD_CTX* ctx)
|
---|
3595 | {
|
---|
3596 | WOLFSSL_ENTER("EVP_CIPHER_MD_CTX_init");
|
---|
3597 | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_MD_CTX));
|
---|
3598 | }
|
---|
3599 |
|
---|
3600 | const WOLFSSL_EVP_MD *wolfSSL_EVP_MD_CTX_md(const WOLFSSL_EVP_MD_CTX *ctx)
|
---|
3601 | {
|
---|
3602 | const struct s_ent *ent;
|
---|
3603 | if (ctx == NULL)
|
---|
3604 | return NULL;
|
---|
3605 | WOLFSSL_ENTER("EVP_MD_CTX_md");
|
---|
3606 | if (ctx->isHMAC) {
|
---|
3607 | return "HMAC";
|
---|
3608 | }
|
---|
3609 | for(ent = md_tbl; ent->name != NULL; ent++) {
|
---|
3610 | if(ctx->macType == ent->macType) {
|
---|
3611 | return (const WOLFSSL_EVP_MD *)ent->name;
|
---|
3612 | }
|
---|
3613 | }
|
---|
3614 | return (WOLFSSL_EVP_MD *)NULL;
|
---|
3615 | }
|
---|
3616 |
|
---|
3617 | #ifndef NO_AES
|
---|
3618 |
|
---|
3619 | #ifdef HAVE_AES_CBC
|
---|
3620 | #ifdef WOLFSSL_AES_128
|
---|
3621 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cbc(void)
|
---|
3622 | {
|
---|
3623 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cbc");
|
---|
3624 | return EVP_AES_128_CBC;
|
---|
3625 | }
|
---|
3626 | #endif /* WOLFSSL_AES_128 */
|
---|
3627 |
|
---|
3628 |
|
---|
3629 | #ifdef WOLFSSL_AES_192
|
---|
3630 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cbc(void)
|
---|
3631 | {
|
---|
3632 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cbc");
|
---|
3633 | return EVP_AES_192_CBC;
|
---|
3634 | }
|
---|
3635 | #endif /* WOLFSSL_AES_192 */
|
---|
3636 |
|
---|
3637 |
|
---|
3638 | #ifdef WOLFSSL_AES_256
|
---|
3639 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cbc(void)
|
---|
3640 | {
|
---|
3641 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cbc");
|
---|
3642 | return EVP_AES_256_CBC;
|
---|
3643 | }
|
---|
3644 | #endif /* WOLFSSL_AES_256 */
|
---|
3645 | #endif /* HAVE_AES_CBC */
|
---|
3646 |
|
---|
3647 | #ifdef WOLFSSL_AES_CFB
|
---|
3648 | #if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
|
---|
3649 | #ifdef WOLFSSL_AES_128
|
---|
3650 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb1(void)
|
---|
3651 | {
|
---|
3652 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cfb1");
|
---|
3653 | return EVP_AES_128_CFB1;
|
---|
3654 | }
|
---|
3655 | #endif /* WOLFSSL_AES_128 */
|
---|
3656 |
|
---|
3657 | #ifdef WOLFSSL_AES_192
|
---|
3658 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb1(void)
|
---|
3659 | {
|
---|
3660 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cfb1");
|
---|
3661 | return EVP_AES_192_CFB1;
|
---|
3662 | }
|
---|
3663 | #endif /* WOLFSSL_AES_192 */
|
---|
3664 |
|
---|
3665 | #ifdef WOLFSSL_AES_256
|
---|
3666 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb1(void)
|
---|
3667 | {
|
---|
3668 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cfb1");
|
---|
3669 | return EVP_AES_256_CFB1;
|
---|
3670 | }
|
---|
3671 | #endif /* WOLFSSL_AES_256 */
|
---|
3672 |
|
---|
3673 | #ifdef WOLFSSL_AES_128
|
---|
3674 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb8(void)
|
---|
3675 | {
|
---|
3676 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cfb8");
|
---|
3677 | return EVP_AES_128_CFB8;
|
---|
3678 | }
|
---|
3679 | #endif /* WOLFSSL_AES_128 */
|
---|
3680 |
|
---|
3681 | #ifdef WOLFSSL_AES_192
|
---|
3682 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb8(void)
|
---|
3683 | {
|
---|
3684 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cfb8");
|
---|
3685 | return EVP_AES_192_CFB8;
|
---|
3686 | }
|
---|
3687 | #endif /* WOLFSSL_AES_192 */
|
---|
3688 |
|
---|
3689 | #ifdef WOLFSSL_AES_256
|
---|
3690 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb8(void)
|
---|
3691 | {
|
---|
3692 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cfb8");
|
---|
3693 | return EVP_AES_256_CFB8;
|
---|
3694 | }
|
---|
3695 | #endif /* WOLFSSL_AES_256 */
|
---|
3696 | #endif /* !HAVE_SELFTEST && !HAVE_FIPS */
|
---|
3697 |
|
---|
3698 | #ifdef WOLFSSL_AES_128
|
---|
3699 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_cfb128(void)
|
---|
3700 | {
|
---|
3701 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_cfb128");
|
---|
3702 | return EVP_AES_128_CFB128;
|
---|
3703 | }
|
---|
3704 | #endif /* WOLFSSL_AES_128 */
|
---|
3705 |
|
---|
3706 | #ifdef WOLFSSL_AES_192
|
---|
3707 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_cfb128(void)
|
---|
3708 | {
|
---|
3709 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_cfb128");
|
---|
3710 | return EVP_AES_192_CFB128;
|
---|
3711 | }
|
---|
3712 | #endif /* WOLFSSL_AES_192 */
|
---|
3713 |
|
---|
3714 | #ifdef WOLFSSL_AES_256
|
---|
3715 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_cfb128(void)
|
---|
3716 | {
|
---|
3717 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_cfb128");
|
---|
3718 | return EVP_AES_256_CFB128;
|
---|
3719 | }
|
---|
3720 | #endif /* WOLFSSL_AES_256 */
|
---|
3721 | #endif /* WOLFSSL_AES_CFB */
|
---|
3722 |
|
---|
3723 | #ifdef WOLFSSL_AES_OFB
|
---|
3724 | #ifdef WOLFSSL_AES_128
|
---|
3725 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ofb(void)
|
---|
3726 | {
|
---|
3727 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ofb");
|
---|
3728 | return EVP_AES_128_OFB;
|
---|
3729 | }
|
---|
3730 | #endif /* WOLFSSL_AES_128 */
|
---|
3731 |
|
---|
3732 | #ifdef WOLFSSL_AES_192
|
---|
3733 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ofb(void)
|
---|
3734 | {
|
---|
3735 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ofb");
|
---|
3736 | return EVP_AES_192_OFB;
|
---|
3737 | }
|
---|
3738 | #endif /* WOLFSSL_AES_192 */
|
---|
3739 |
|
---|
3740 | #ifdef WOLFSSL_AES_256
|
---|
3741 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ofb(void)
|
---|
3742 | {
|
---|
3743 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ofb");
|
---|
3744 | return EVP_AES_256_OFB;
|
---|
3745 | }
|
---|
3746 | #endif /* WOLFSSL_AES_256 */
|
---|
3747 | #endif /* WOLFSSL_AES_OFB */
|
---|
3748 |
|
---|
3749 | #ifdef WOLFSSL_AES_XTS
|
---|
3750 | #ifdef WOLFSSL_AES_128
|
---|
3751 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_xts(void)
|
---|
3752 | {
|
---|
3753 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_xts");
|
---|
3754 | return EVP_AES_128_XTS;
|
---|
3755 | }
|
---|
3756 | #endif /* WOLFSSL_AES_128 */
|
---|
3757 |
|
---|
3758 | #ifdef WOLFSSL_AES_256
|
---|
3759 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_xts(void)
|
---|
3760 | {
|
---|
3761 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_xts");
|
---|
3762 | return EVP_AES_256_XTS;
|
---|
3763 | }
|
---|
3764 | #endif /* WOLFSSL_AES_256 */
|
---|
3765 | #endif /* WOLFSSL_AES_XTS */
|
---|
3766 |
|
---|
3767 | #ifdef HAVE_AESGCM
|
---|
3768 | #ifdef WOLFSSL_AES_128
|
---|
3769 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_gcm(void)
|
---|
3770 | {
|
---|
3771 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_gcm");
|
---|
3772 | return EVP_AES_128_GCM;
|
---|
3773 | }
|
---|
3774 | #endif /* WOLFSSL_GCM_128 */
|
---|
3775 |
|
---|
3776 | #ifdef WOLFSSL_AES_192
|
---|
3777 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_gcm(void)
|
---|
3778 | {
|
---|
3779 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_gcm");
|
---|
3780 | return EVP_AES_192_GCM;
|
---|
3781 | }
|
---|
3782 | #endif /* WOLFSSL_AES_192 */
|
---|
3783 |
|
---|
3784 | #ifdef WOLFSSL_AES_256
|
---|
3785 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_gcm(void)
|
---|
3786 | {
|
---|
3787 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_gcm");
|
---|
3788 | return EVP_AES_256_GCM;
|
---|
3789 | }
|
---|
3790 | #endif /* WOLFSSL_AES_256 */
|
---|
3791 | #endif /* HAVE_AESGCM */
|
---|
3792 |
|
---|
3793 | #ifdef WOLFSSL_AES_COUNTER
|
---|
3794 | #ifdef WOLFSSL_AES_128
|
---|
3795 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ctr(void)
|
---|
3796 | {
|
---|
3797 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ctr");
|
---|
3798 | return EVP_AES_128_CTR;
|
---|
3799 | }
|
---|
3800 | #endif /* WOLFSSL_AES_2128 */
|
---|
3801 |
|
---|
3802 |
|
---|
3803 | #ifdef WOLFSSL_AES_192
|
---|
3804 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ctr(void)
|
---|
3805 | {
|
---|
3806 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ctr");
|
---|
3807 | return EVP_AES_192_CTR;
|
---|
3808 | }
|
---|
3809 | #endif /* WOLFSSL_AES_192 */
|
---|
3810 |
|
---|
3811 |
|
---|
3812 | #ifdef WOLFSSL_AES_256
|
---|
3813 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ctr(void)
|
---|
3814 | {
|
---|
3815 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ctr");
|
---|
3816 | return EVP_AES_256_CTR;
|
---|
3817 | }
|
---|
3818 | #endif /* WOLFSSL_AES_256 */
|
---|
3819 | #endif /* WOLFSSL_AES_COUNTER */
|
---|
3820 |
|
---|
3821 | #ifdef HAVE_AES_ECB
|
---|
3822 | #ifdef WOLFSSL_AES_128
|
---|
3823 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_ecb(void)
|
---|
3824 | {
|
---|
3825 | WOLFSSL_ENTER("wolfSSL_EVP_aes_128_ecb");
|
---|
3826 | return EVP_AES_128_ECB;
|
---|
3827 | }
|
---|
3828 | #endif /* WOLFSSL_AES_128 */
|
---|
3829 |
|
---|
3830 |
|
---|
3831 | #ifdef WOLFSSL_AES_192
|
---|
3832 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_192_ecb(void)
|
---|
3833 | {
|
---|
3834 | WOLFSSL_ENTER("wolfSSL_EVP_aes_192_ecb");
|
---|
3835 | return EVP_AES_192_ECB;
|
---|
3836 | }
|
---|
3837 | #endif /* WOLFSSL_AES_192*/
|
---|
3838 |
|
---|
3839 |
|
---|
3840 | #ifdef WOLFSSL_AES_256
|
---|
3841 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_256_ecb(void)
|
---|
3842 | {
|
---|
3843 | WOLFSSL_ENTER("wolfSSL_EVP_aes_256_ecb");
|
---|
3844 | return EVP_AES_256_ECB;
|
---|
3845 | }
|
---|
3846 | #endif /* WOLFSSL_AES_256 */
|
---|
3847 | #endif /* HAVE_AES_ECB */
|
---|
3848 | #endif /* NO_AES */
|
---|
3849 |
|
---|
3850 | #ifndef NO_DES3
|
---|
3851 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_cbc(void)
|
---|
3852 | {
|
---|
3853 | WOLFSSL_ENTER("wolfSSL_EVP_des_cbc");
|
---|
3854 | return EVP_DES_CBC;
|
---|
3855 | }
|
---|
3856 | #ifdef WOLFSSL_DES_ECB
|
---|
3857 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ecb(void)
|
---|
3858 | {
|
---|
3859 | WOLFSSL_ENTER("wolfSSL_EVP_des_ecb");
|
---|
3860 | return EVP_DES_ECB;
|
---|
3861 | }
|
---|
3862 | #endif
|
---|
3863 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_cbc(void)
|
---|
3864 | {
|
---|
3865 | WOLFSSL_ENTER("wolfSSL_EVP_des_ede3_cbc");
|
---|
3866 | return EVP_DES_EDE3_CBC;
|
---|
3867 | }
|
---|
3868 | #ifdef WOLFSSL_DES_ECB
|
---|
3869 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_des_ede3_ecb(void)
|
---|
3870 | {
|
---|
3871 | WOLFSSL_ENTER("wolfSSL_EVP_des_ede3_ecb");
|
---|
3872 | return EVP_DES_EDE3_ECB;
|
---|
3873 | }
|
---|
3874 | #endif
|
---|
3875 | #endif /* NO_DES3 */
|
---|
3876 |
|
---|
3877 | #ifndef NO_RC4
|
---|
3878 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc4(void)
|
---|
3879 | {
|
---|
3880 | WOLFSSL_ENTER("wolfSSL_EVP_rc4");
|
---|
3881 | return EVP_ARC4;
|
---|
3882 | }
|
---|
3883 | #endif
|
---|
3884 |
|
---|
3885 | #ifdef HAVE_IDEA
|
---|
3886 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_idea_cbc(void)
|
---|
3887 | {
|
---|
3888 | WOLFSSL_ENTER("wolfSSL_EVP_idea_cbc");
|
---|
3889 | return EVP_IDEA_CBC;
|
---|
3890 | }
|
---|
3891 | #endif
|
---|
3892 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_enc_null(void)
|
---|
3893 | {
|
---|
3894 | WOLFSSL_ENTER("wolfSSL_EVP_enc_null");
|
---|
3895 | return EVP_NULL;
|
---|
3896 | }
|
---|
3897 |
|
---|
3898 | int wolfSSL_EVP_MD_CTX_cleanup(WOLFSSL_EVP_MD_CTX* ctx)
|
---|
3899 | {
|
---|
3900 | int ret = WOLFSSL_SUCCESS;
|
---|
3901 | WOLFSSL_ENTER("EVP_MD_CTX_cleanup");
|
---|
3902 | if (ctx->pctx != NULL)
|
---|
3903 | wolfSSL_EVP_PKEY_CTX_free(ctx->pctx);
|
---|
3904 |
|
---|
3905 | if (ctx->isHMAC) {
|
---|
3906 | wc_HmacFree(&ctx->hash.hmac);
|
---|
3907 | }
|
---|
3908 | else {
|
---|
3909 | switch (ctx->macType) {
|
---|
3910 | case WC_HASH_TYPE_MD5:
|
---|
3911 | #ifndef NO_MD5
|
---|
3912 | wc_Md5Free((wc_Md5*)&ctx->hash.digest);
|
---|
3913 | #endif /* !NO_MD5 */
|
---|
3914 | break;
|
---|
3915 | case WC_HASH_TYPE_SHA:
|
---|
3916 | #ifndef NO_SHA
|
---|
3917 | wc_ShaFree((wc_Sha*)&ctx->hash.digest);
|
---|
3918 | #endif /* !NO_SHA */
|
---|
3919 | break;
|
---|
3920 | case WC_HASH_TYPE_SHA224:
|
---|
3921 | #ifdef WOLFSSL_SHA224
|
---|
3922 | wc_Sha224Free((wc_Sha224*)&ctx->hash.digest);
|
---|
3923 | #endif /* WOLFSSL_SHA224 */
|
---|
3924 | break;
|
---|
3925 | case WC_HASH_TYPE_SHA256:
|
---|
3926 | #ifndef NO_SHA256
|
---|
3927 | wc_Sha256Free((wc_Sha256*)&ctx->hash.digest);
|
---|
3928 | #endif /* !NO_SHA256 */
|
---|
3929 | break;
|
---|
3930 | case WC_HASH_TYPE_SHA384:
|
---|
3931 | #ifdef WOLFSSL_SHA384
|
---|
3932 | wc_Sha384Free((wc_Sha384*)&ctx->hash.digest);
|
---|
3933 | #endif /* WOLFSSL_SHA384 */
|
---|
3934 | break;
|
---|
3935 | case WC_HASH_TYPE_SHA512:
|
---|
3936 | #ifdef WOLFSSL_SHA512
|
---|
3937 | wc_Sha512Free((wc_Sha512*)&ctx->hash.digest);
|
---|
3938 | #endif /* WOLFSSL_SHA512 */
|
---|
3939 | break;
|
---|
3940 | case WC_HASH_TYPE_SHA3_224:
|
---|
3941 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
3942 | wc_Sha3_224_Free((wc_Sha3*)&ctx->hash.digest);
|
---|
3943 | #endif
|
---|
3944 | break;
|
---|
3945 | case WC_HASH_TYPE_SHA3_256:
|
---|
3946 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
3947 | wc_Sha3_256_Free((wc_Sha3*)&ctx->hash.digest);
|
---|
3948 | #endif
|
---|
3949 | break;
|
---|
3950 | case WC_HASH_TYPE_SHA3_384:
|
---|
3951 | #if defined(WOLFSSL_SHA3)
|
---|
3952 | wc_Sha3_384_Free((wc_Sha3*)&ctx->hash.digest);
|
---|
3953 | #endif
|
---|
3954 | break;
|
---|
3955 | case WC_HASH_TYPE_SHA3_512:
|
---|
3956 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
3957 | wc_Sha3_512_Free((wc_Sha3*)&ctx->hash.digest);
|
---|
3958 | #endif
|
---|
3959 | break;
|
---|
3960 | case WC_HASH_TYPE_NONE:
|
---|
3961 | case WC_HASH_TYPE_MD2:
|
---|
3962 | case WC_HASH_TYPE_MD4:
|
---|
3963 | case WC_HASH_TYPE_MD5_SHA:
|
---|
3964 | case WC_HASH_TYPE_BLAKE2B:
|
---|
3965 | case WC_HASH_TYPE_BLAKE2S:
|
---|
3966 | default:
|
---|
3967 | ret = WOLFSSL_FAILURE;
|
---|
3968 | break;
|
---|
3969 | }
|
---|
3970 | }
|
---|
3971 | ForceZero(ctx, sizeof(*ctx));
|
---|
3972 | ctx->macType = WC_HASH_TYPE_NONE;
|
---|
3973 | return ret;
|
---|
3974 | }
|
---|
3975 |
|
---|
3976 | void wolfSSL_EVP_CIPHER_CTX_init(WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
3977 | {
|
---|
3978 | WOLFSSL_ENTER("EVP_CIPHER_CTX_init");
|
---|
3979 | if (ctx) {
|
---|
3980 | XMEMSET(ctx, 0, sizeof(WOLFSSL_EVP_CIPHER_CTX));
|
---|
3981 | ctx->cipherType = WOLFSSL_EVP_CIPH_TYPE_INIT; /* not yet initialized */
|
---|
3982 | ctx->keyLen = 0;
|
---|
3983 | ctx->enc = 1; /* start in encrypt mode */
|
---|
3984 | }
|
---|
3985 | }
|
---|
3986 |
|
---|
3987 | #if defined(HAVE_AESGCM) && !defined(HAVE_SELFTEST)
|
---|
3988 | static WC_INLINE void IncCtr(byte* ctr, word32 ctrSz)
|
---|
3989 | {
|
---|
3990 | int i;
|
---|
3991 | for (i = ctrSz-1; i >= 0; i--) {
|
---|
3992 | if (++ctr[i])
|
---|
3993 | break;
|
---|
3994 | }
|
---|
3995 | }
|
---|
3996 | #endif
|
---|
3997 |
|
---|
3998 | /* This function allows cipher specific parameters to be
|
---|
3999 | determined and set. */
|
---|
4000 | int wolfSSL_EVP_CIPHER_CTX_ctrl(WOLFSSL_EVP_CIPHER_CTX *ctx, int type, \
|
---|
4001 | int arg, void *ptr)
|
---|
4002 | {
|
---|
4003 | int ret = WOLFSSL_FAILURE;
|
---|
4004 | #if defined(HAVE_AESGCM) && !defined(HAVE_SELFTEST) && !defined(WC_NO_RNG)
|
---|
4005 | WC_RNG rng;
|
---|
4006 | #endif
|
---|
4007 | if (ctx == NULL)
|
---|
4008 | return WOLFSSL_FAILURE;
|
---|
4009 |
|
---|
4010 | (void)arg;
|
---|
4011 | (void)ptr;
|
---|
4012 |
|
---|
4013 | WOLFSSL_ENTER("EVP_CIPHER_CTX_ctrl");
|
---|
4014 |
|
---|
4015 | switch(type) {
|
---|
4016 | case EVP_CTRL_INIT:
|
---|
4017 | wolfSSL_EVP_CIPHER_CTX_init(ctx);
|
---|
4018 | if(ctx)
|
---|
4019 | ret = WOLFSSL_SUCCESS;
|
---|
4020 | break;
|
---|
4021 | case EVP_CTRL_SET_KEY_LENGTH:
|
---|
4022 | ret = wolfSSL_EVP_CIPHER_CTX_set_key_length(ctx, arg);
|
---|
4023 | break;
|
---|
4024 | #if defined(HAVE_AESGCM) && !defined(HAVE_SELFTEST) && !defined(WC_NO_RNG)
|
---|
4025 | case EVP_CTRL_GCM_SET_IVLEN:
|
---|
4026 | if(arg <= 0 || arg > 16)
|
---|
4027 | return WOLFSSL_FAILURE;
|
---|
4028 | ret = wolfSSL_EVP_CIPHER_CTX_set_iv_length(ctx, arg);
|
---|
4029 | break;
|
---|
4030 | case EVP_CTRL_AEAD_SET_IV_FIXED:
|
---|
4031 | if (arg == -1) {
|
---|
4032 | /* arg == -1 copies ctx->ivSz from ptr */
|
---|
4033 | ret = wolfSSL_EVP_CIPHER_CTX_set_iv(ctx, (byte*)ptr, ctx->ivSz);
|
---|
4034 | }
|
---|
4035 | else {
|
---|
4036 | /*
|
---|
4037 | * Fixed field must be at least 4 bytes and invocation
|
---|
4038 | * field at least 8.
|
---|
4039 | */
|
---|
4040 | if ((arg < 4) || (ctx->ivSz - arg) < 8) {
|
---|
4041 | WOLFSSL_MSG("Fixed field or invocation field too short");
|
---|
4042 | ret = WOLFSSL_FAILURE;
|
---|
4043 | break;
|
---|
4044 | }
|
---|
4045 | if (wc_InitRng(&rng) != 0) {
|
---|
4046 | WOLFSSL_MSG("wc_InitRng failed");
|
---|
4047 | ret = WOLFSSL_FAILURE;
|
---|
4048 | break;
|
---|
4049 | }
|
---|
4050 | if (arg) {
|
---|
4051 | XMEMCPY(ctx->iv, ptr, arg);
|
---|
4052 | }
|
---|
4053 | if (wc_RNG_GenerateBlock(&rng, ctx->iv + arg,
|
---|
4054 | ctx->ivSz - arg) != 0) {
|
---|
4055 | /* rng is freed immediately after if block so no need
|
---|
4056 | * to do it here
|
---|
4057 | */
|
---|
4058 | WOLFSSL_MSG("wc_RNG_GenerateBlock failed");
|
---|
4059 | ret = WOLFSSL_FAILURE;
|
---|
4060 | }
|
---|
4061 |
|
---|
4062 | if (wc_FreeRng(&rng) != 0) {
|
---|
4063 | WOLFSSL_MSG("wc_FreeRng failed");
|
---|
4064 | ret = WOLFSSL_FAILURE;
|
---|
4065 | break;
|
---|
4066 | }
|
---|
4067 | }
|
---|
4068 | break;
|
---|
4069 | #if !defined(_WIN32) && !defined(HAVE_FIPS)
|
---|
4070 | case EVP_CTRL_GCM_IV_GEN:
|
---|
4071 | if (ctx->cipher.aes.keylen == 0 || ctx->ivSz == 0) {
|
---|
4072 | ret = WOLFSSL_FAILURE;
|
---|
4073 | WOLFSSL_MSG("Key or IV not set");
|
---|
4074 | break;
|
---|
4075 | }
|
---|
4076 | if ((ret = wc_AesGcmSetExtIV(&ctx->cipher.aes, ctx->iv, ctx->ivSz)) != 0) {
|
---|
4077 | WOLFSSL_MSG("wc_AesGcmSetIV failed");
|
---|
4078 | ret = WOLFSSL_FAILURE;
|
---|
4079 | }
|
---|
4080 | /* OpenSSL increments the IV. Not sure why */
|
---|
4081 | IncCtr(ctx->iv, ctx->ivSz);
|
---|
4082 | break;
|
---|
4083 | #endif
|
---|
4084 | case EVP_CTRL_AEAD_SET_TAG:
|
---|
4085 | if(arg <= 0 || arg > 16 || (ptr == NULL))
|
---|
4086 | return WOLFSSL_FAILURE;
|
---|
4087 |
|
---|
4088 | XMEMCPY(ctx->authTag, ptr, arg);
|
---|
4089 | ctx->authTagSz = arg;
|
---|
4090 | ret = WOLFSSL_SUCCESS;
|
---|
4091 |
|
---|
4092 | break;
|
---|
4093 | case EVP_CTRL_AEAD_GET_TAG:
|
---|
4094 | if(arg <= 0 || arg > 16)
|
---|
4095 | return WOLFSSL_FAILURE;
|
---|
4096 |
|
---|
4097 | XMEMCPY(ptr, ctx->authTag, arg);
|
---|
4098 | ret = WOLFSSL_SUCCESS;
|
---|
4099 | break;
|
---|
4100 | #endif /* HAVE_AESGCM && !HAVE_SELFTEST && !WC_NO_RNG */
|
---|
4101 | default:
|
---|
4102 | WOLFSSL_MSG("EVP_CIPHER_CTX_ctrl operation not yet handled");
|
---|
4103 | ret = WOLFSSL_FAILURE;
|
---|
4104 | }
|
---|
4105 | return ret;
|
---|
4106 | }
|
---|
4107 |
|
---|
4108 | /* WOLFSSL_SUCCESS on ok */
|
---|
4109 | int wolfSSL_EVP_CIPHER_CTX_cleanup(WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
4110 | {
|
---|
4111 | WOLFSSL_ENTER("EVP_CIPHER_CTX_cleanup");
|
---|
4112 | if (ctx) {
|
---|
4113 | ctx->cipherType = WOLFSSL_EVP_CIPH_TYPE_INIT; /* not yet initialized */
|
---|
4114 | ctx->keyLen = 0;
|
---|
4115 | #ifdef HAVE_AESGCM
|
---|
4116 | if (ctx->gcmBuffer) {
|
---|
4117 | XFREE(ctx->gcmBuffer, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
4118 | ctx->gcmBuffer = NULL;
|
---|
4119 | }
|
---|
4120 | ctx->gcmBufferLen = 0;
|
---|
4121 | if (ctx->gcmAuthIn) {
|
---|
4122 | XFREE(ctx->gcmAuthIn, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
4123 | ctx->gcmAuthIn = NULL;
|
---|
4124 | }
|
---|
4125 | ctx->gcmAuthInSz = 0;
|
---|
4126 | #endif
|
---|
4127 | }
|
---|
4128 |
|
---|
4129 | return WOLFSSL_SUCCESS;
|
---|
4130 | }
|
---|
4131 |
|
---|
4132 | /* Permanent stub for Qt compilation. */
|
---|
4133 | #if defined(WOLFSSL_QT) && !defined(NO_WOLFSSL_STUB)
|
---|
4134 | const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_rc2_cbc(void)
|
---|
4135 | {
|
---|
4136 | WOLFSSL_ENTER("wolfSSL_EVP_rc2_cbc");
|
---|
4137 | WOLFSSL_STUB("EVP_rc2_cbc");
|
---|
4138 | return NULL;
|
---|
4139 | }
|
---|
4140 | #endif
|
---|
4141 |
|
---|
4142 | #if defined(WOLFSSL_ENCRYPTED_KEYS) && !defined(NO_PWDBASED)
|
---|
4143 |
|
---|
4144 | int wolfSSL_EVP_BytesToKey(const WOLFSSL_EVP_CIPHER* type,
|
---|
4145 | const WOLFSSL_EVP_MD* md, const byte* salt,
|
---|
4146 | const byte* data, int sz, int count, byte* key, byte* iv)
|
---|
4147 | {
|
---|
4148 | int ret;
|
---|
4149 | int hashType = WC_HASH_TYPE_NONE;
|
---|
4150 | #ifdef WOLFSSL_SMALL_STACK
|
---|
4151 | EncryptedInfo* info;
|
---|
4152 | #else
|
---|
4153 | EncryptedInfo info[1];
|
---|
4154 | #endif
|
---|
4155 |
|
---|
4156 | #ifdef WOLFSSL_SMALL_STACK
|
---|
4157 | info = (EncryptedInfo*)XMALLOC(sizeof(EncryptedInfo), NULL,
|
---|
4158 | DYNAMIC_TYPE_ENCRYPTEDINFO);
|
---|
4159 | if (info == NULL) {
|
---|
4160 | WOLFSSL_MSG("malloc failed");
|
---|
4161 | return WOLFSSL_FAILURE;
|
---|
4162 | }
|
---|
4163 | #endif
|
---|
4164 |
|
---|
4165 | XMEMSET(info, 0, sizeof(EncryptedInfo));
|
---|
4166 |
|
---|
4167 | ret = wc_EncryptedInfoGet(info, type);
|
---|
4168 | if (ret < 0)
|
---|
4169 | goto end;
|
---|
4170 |
|
---|
4171 | if (data == NULL) {
|
---|
4172 | ret = info->keySz;
|
---|
4173 | goto end;
|
---|
4174 | }
|
---|
4175 |
|
---|
4176 | ret = wolfSSL_EVP_get_hashinfo(md, &hashType, NULL);
|
---|
4177 | if (ret == WOLFSSL_FAILURE)
|
---|
4178 | goto end;
|
---|
4179 |
|
---|
4180 | ret = wc_PBKDF1_ex(key, info->keySz, iv, info->ivSz, data, sz, salt,
|
---|
4181 | EVP_SALT_SIZE, count, hashType, NULL);
|
---|
4182 | if (ret == 0)
|
---|
4183 | ret = info->keySz;
|
---|
4184 |
|
---|
4185 | end:
|
---|
4186 | #ifdef WOLFSSL_SMALL_STACK
|
---|
4187 | XFREE(info, NULL, DYNAMIC_TYPE_ENCRYPTEDINFO);
|
---|
4188 | #endif
|
---|
4189 | if (ret < 0)
|
---|
4190 | return 0; /* failure - for compatibility */
|
---|
4191 |
|
---|
4192 | return ret;
|
---|
4193 | }
|
---|
4194 |
|
---|
4195 | #endif /* WOLFSSL_ENCRYPTED_KEYS && !NO_PWDBASED */
|
---|
4196 |
|
---|
4197 |
|
---|
4198 | #ifndef NO_AES
|
---|
4199 | #if defined(WOLFSSL_AES_128) || defined(WOLFSSL_AES_192) || \
|
---|
4200 | defined(WOLFSSL_AES_256)
|
---|
4201 | #define AES_SIZE_ANY
|
---|
4202 | #endif
|
---|
4203 |
|
---|
4204 | #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_COUNTER) || \
|
---|
4205 | defined(HAVE_AES_ECB) || defined(WOLFSSL_AES_CFB) || \
|
---|
4206 | defined(WOLFSSSL_AES_OFB)
|
---|
4207 | #define AES_SET_KEY
|
---|
4208 | #endif
|
---|
4209 |
|
---|
4210 | #if defined(AES_SIZE_ANY) && defined(AES_SET_KEY)
|
---|
4211 | static int AesSetKey_ex(Aes* aes, const byte* key, word32 len,
|
---|
4212 | const byte* iv, int dir, int direct)
|
---|
4213 | {
|
---|
4214 | int ret;
|
---|
4215 | /* wc_AesSetKey clear aes.reg if iv == NULL.
|
---|
4216 | Keep IV for openSSL compatibility */
|
---|
4217 | if (iv == NULL)
|
---|
4218 | XMEMCPY((byte *)aes->tmp, (byte *)aes->reg, AES_BLOCK_SIZE);
|
---|
4219 | if (direct) {
|
---|
4220 | #if defined(WOLFSSL_AES_DIRECT)
|
---|
4221 | ret = wc_AesSetKeyDirect(aes, key, len, iv, dir);
|
---|
4222 | #else
|
---|
4223 | ret = NOT_COMPILED_IN;
|
---|
4224 | #endif
|
---|
4225 | }
|
---|
4226 | else {
|
---|
4227 | ret = wc_AesSetKey(aes, key, len, iv, dir);
|
---|
4228 | }
|
---|
4229 | if (iv == NULL)
|
---|
4230 | XMEMCPY((byte *)aes->reg, (byte *)aes->tmp, AES_BLOCK_SIZE);
|
---|
4231 | return ret;
|
---|
4232 | }
|
---|
4233 | #endif /* AES_ANY_SIZE && AES_SET_KEY */
|
---|
4234 | #endif /* NO_AES */
|
---|
4235 |
|
---|
4236 | /* return WOLFSSL_SUCCESS on ok, 0 on failure to match API compatibility */
|
---|
4237 | int wolfSSL_EVP_CipherInit(WOLFSSL_EVP_CIPHER_CTX* ctx,
|
---|
4238 | const WOLFSSL_EVP_CIPHER* type, const byte* key,
|
---|
4239 | const byte* iv, int enc)
|
---|
4240 | {
|
---|
4241 | int ret = 0;
|
---|
4242 | (void)key;
|
---|
4243 | (void)iv;
|
---|
4244 | (void)enc;
|
---|
4245 |
|
---|
4246 | WOLFSSL_ENTER("wolfSSL_EVP_CipherInit");
|
---|
4247 | if (ctx == NULL) {
|
---|
4248 | WOLFSSL_MSG("no ctx");
|
---|
4249 | return WOLFSSL_FAILURE;
|
---|
4250 | }
|
---|
4251 |
|
---|
4252 | if (type == NULL && ctx->cipherType == WOLFSSL_EVP_CIPH_TYPE_INIT) {
|
---|
4253 | WOLFSSL_MSG("no type set");
|
---|
4254 | return WOLFSSL_FAILURE;
|
---|
4255 | }
|
---|
4256 | if (ctx->cipherType == WOLFSSL_EVP_CIPH_TYPE_INIT){
|
---|
4257 | /* only first EVP_CipherInit invoke. ctx->cipherType is set below */
|
---|
4258 | XMEMSET(&ctx->cipher, 0, sizeof(ctx->cipher));
|
---|
4259 | ctx->flags = 0;
|
---|
4260 | }
|
---|
4261 | /* always clear buffer state */
|
---|
4262 | ctx->bufUsed = 0;
|
---|
4263 | ctx->lastUsed = 0;
|
---|
4264 |
|
---|
4265 | #ifdef HAVE_WOLFSSL_EVP_CIPHER_CTX_IV
|
---|
4266 | if (!iv && ctx->ivSz) {
|
---|
4267 | iv = ctx->iv;
|
---|
4268 | }
|
---|
4269 | #endif
|
---|
4270 | #ifdef HAVE_AESGCM
|
---|
4271 | if (ctx->gcmAuthIn) {
|
---|
4272 | XFREE(ctx->gcmAuthIn, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
4273 | ctx->gcmAuthIn = NULL;
|
---|
4274 | }
|
---|
4275 | ctx->gcmAuthInSz = 0;
|
---|
4276 | #endif
|
---|
4277 |
|
---|
4278 | #ifndef NO_AES
|
---|
4279 | #ifdef HAVE_AES_CBC
|
---|
4280 | #ifdef WOLFSSL_AES_128
|
---|
4281 | if (ctx->cipherType == AES_128_CBC_TYPE ||
|
---|
4282 | (type && XSTRNCMP(type, EVP_AES_128_CBC, EVP_AES_SIZE) == 0)) {
|
---|
4283 | WOLFSSL_MSG("EVP_AES_128_CBC");
|
---|
4284 | ctx->cipherType = AES_128_CBC_TYPE;
|
---|
4285 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4286 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
4287 | ctx->keyLen = 16;
|
---|
4288 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
4289 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
4290 | if (enc == 0 || enc == 1)
|
---|
4291 | ctx->enc = enc ? 1 : 0;
|
---|
4292 | if (key) {
|
---|
4293 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4294 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 0);
|
---|
4295 | if (ret != 0)
|
---|
4296 | return WOLFSSL_FAILURE;
|
---|
4297 | }
|
---|
4298 | if (iv && key == NULL) {
|
---|
4299 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4300 | if (ret != 0)
|
---|
4301 | return WOLFSSL_FAILURE;
|
---|
4302 | }
|
---|
4303 | }
|
---|
4304 | #endif /* WOLFSSL_AES_128 */
|
---|
4305 | #ifdef WOLFSSL_AES_192
|
---|
4306 | if (ctx->cipherType == AES_192_CBC_TYPE ||
|
---|
4307 | (type && XSTRNCMP(type, EVP_AES_192_CBC, EVP_AES_SIZE) == 0)) {
|
---|
4308 | WOLFSSL_MSG("EVP_AES_192_CBC");
|
---|
4309 | ctx->cipherType = AES_192_CBC_TYPE;
|
---|
4310 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4311 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
4312 | ctx->keyLen = 24;
|
---|
4313 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
4314 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
4315 | if (enc == 0 || enc == 1)
|
---|
4316 | ctx->enc = enc ? 1 : 0;
|
---|
4317 | if (key) {
|
---|
4318 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4319 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 0);
|
---|
4320 | if (ret != 0)
|
---|
4321 | return WOLFSSL_FAILURE;
|
---|
4322 | }
|
---|
4323 | if (iv && key == NULL) {
|
---|
4324 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4325 | if (ret != 0)
|
---|
4326 | return WOLFSSL_FAILURE;
|
---|
4327 | }
|
---|
4328 | }
|
---|
4329 | #endif /* WOLFSSL_AES_192 */
|
---|
4330 | #ifdef WOLFSSL_AES_256
|
---|
4331 | if (ctx->cipherType == AES_256_CBC_TYPE ||
|
---|
4332 | (type && XSTRNCMP(type, EVP_AES_256_CBC, EVP_AES_SIZE) == 0)) {
|
---|
4333 | WOLFSSL_MSG("EVP_AES_256_CBC");
|
---|
4334 | ctx->cipherType = AES_256_CBC_TYPE;
|
---|
4335 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4336 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
4337 | ctx->keyLen = 32;
|
---|
4338 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
4339 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
4340 | if (enc == 0 || enc == 1)
|
---|
4341 | ctx->enc = enc ? 1 : 0;
|
---|
4342 | if (key) {
|
---|
4343 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4344 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 0);
|
---|
4345 | if (ret != 0){
|
---|
4346 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
4347 | return WOLFSSL_FAILURE;
|
---|
4348 | }
|
---|
4349 | }
|
---|
4350 | if (iv && key == NULL) {
|
---|
4351 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4352 | if (ret != 0){
|
---|
4353 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
4354 | return WOLFSSL_FAILURE;
|
---|
4355 | }
|
---|
4356 | }
|
---|
4357 | }
|
---|
4358 | #endif /* WOLFSSL_AES_256 */
|
---|
4359 | #endif /* HAVE_AES_CBC */
|
---|
4360 | #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \
|
---|
4361 | (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
|
---|
4362 | #ifdef HAVE_AESGCM
|
---|
4363 | #ifdef WOLFSSL_AES_128
|
---|
4364 | if (ctx->cipherType == AES_128_GCM_TYPE ||
|
---|
4365 | (type && XSTRNCMP(type, EVP_AES_128_GCM, EVP_AES_SIZE) == 0)) {
|
---|
4366 | WOLFSSL_MSG("EVP_AES_128_GCM");
|
---|
4367 | ctx->cipherType = AES_128_GCM_TYPE;
|
---|
4368 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4369 | ctx->flags |= WOLFSSL_EVP_CIPH_GCM_MODE |
|
---|
4370 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER;
|
---|
4371 | ctx->keyLen = 16;
|
---|
4372 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
4373 | ctx->authTagSz = AES_BLOCK_SIZE;
|
---|
4374 | ctx->ivSz = GCM_NONCE_MID_SZ;
|
---|
4375 |
|
---|
4376 | if (key && wc_AesGcmSetKey(&ctx->cipher.aes, key, ctx->keyLen)) {
|
---|
4377 | WOLFSSL_MSG("wc_AesGcmSetKey() failed");
|
---|
4378 | return WOLFSSL_FAILURE;
|
---|
4379 | }
|
---|
4380 | if (iv && wc_AesGcmSetExtIV(&ctx->cipher.aes, iv, GCM_NONCE_MID_SZ)) {
|
---|
4381 | WOLFSSL_MSG("wc_AesGcmSetExtIV() failed");
|
---|
4382 | return WOLFSSL_FAILURE;
|
---|
4383 | }
|
---|
4384 | if (enc == 0 || enc == 1)
|
---|
4385 | ctx->enc = enc ? 1 : 0;
|
---|
4386 | }
|
---|
4387 | #endif /* WOLFSSL_AES_128 */
|
---|
4388 | #ifdef WOLFSSL_AES_192
|
---|
4389 | if (ctx->cipherType == AES_192_GCM_TYPE ||
|
---|
4390 | (type && XSTRNCMP(type, EVP_AES_192_GCM, EVP_AES_SIZE) == 0)) {
|
---|
4391 | WOLFSSL_MSG("EVP_AES_192_GCM");
|
---|
4392 | ctx->cipherType = AES_192_GCM_TYPE;
|
---|
4393 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4394 | ctx->flags |= WOLFSSL_EVP_CIPH_GCM_MODE |
|
---|
4395 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER;
|
---|
4396 | ctx->keyLen = 24;
|
---|
4397 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
4398 | ctx->authTagSz = AES_BLOCK_SIZE;
|
---|
4399 | ctx->ivSz = GCM_NONCE_MID_SZ;
|
---|
4400 |
|
---|
4401 | if (key && wc_AesGcmSetKey(&ctx->cipher.aes, key, ctx->keyLen)) {
|
---|
4402 | WOLFSSL_MSG("wc_AesGcmSetKey() failed");
|
---|
4403 | return WOLFSSL_FAILURE;
|
---|
4404 | }
|
---|
4405 | if (iv && wc_AesGcmSetExtIV(&ctx->cipher.aes, iv, GCM_NONCE_MID_SZ)) {
|
---|
4406 | WOLFSSL_MSG("wc_AesGcmSetExtIV() failed");
|
---|
4407 | return WOLFSSL_FAILURE;
|
---|
4408 | }
|
---|
4409 | if (enc == 0 || enc == 1)
|
---|
4410 | ctx->enc = enc ? 1 : 0;
|
---|
4411 | }
|
---|
4412 | #endif /* WOLFSSL_AES_192 */
|
---|
4413 | #ifdef WOLFSSL_AES_256
|
---|
4414 | if (ctx->cipherType == AES_256_GCM_TYPE ||
|
---|
4415 | (type && XSTRNCMP(type, EVP_AES_256_GCM, EVP_AES_SIZE) == 0)) {
|
---|
4416 | WOLFSSL_MSG("EVP_AES_256_GCM");
|
---|
4417 | ctx->cipherType = AES_256_GCM_TYPE;
|
---|
4418 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4419 | ctx->flags |= WOLFSSL_EVP_CIPH_GCM_MODE |
|
---|
4420 | WOLFSSL_EVP_CIPH_FLAG_AEAD_CIPHER;
|
---|
4421 | ctx->keyLen = 32;
|
---|
4422 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
4423 | ctx->authTagSz = AES_BLOCK_SIZE;
|
---|
4424 | ctx->ivSz = GCM_NONCE_MID_SZ;
|
---|
4425 |
|
---|
4426 | if (key && wc_AesGcmSetKey(&ctx->cipher.aes, key, ctx->keyLen)) {
|
---|
4427 | WOLFSSL_MSG("wc_AesGcmSetKey() failed");
|
---|
4428 | return WOLFSSL_FAILURE;
|
---|
4429 | }
|
---|
4430 | if (iv && wc_AesGcmSetExtIV(&ctx->cipher.aes, iv, GCM_NONCE_MID_SZ)) {
|
---|
4431 | WOLFSSL_MSG("wc_AesGcmSetExtIV() failed");
|
---|
4432 | return WOLFSSL_FAILURE;
|
---|
4433 | }
|
---|
4434 | if (enc == 0 || enc == 1)
|
---|
4435 | ctx->enc = enc ? 1 : 0;
|
---|
4436 | }
|
---|
4437 | #endif /* WOLFSSL_AES_256 */
|
---|
4438 | #endif /* HAVE_AESGCM */
|
---|
4439 | #endif /*!HAVE_FIPS && !HAVE_SELFTEST ||(HAVE_FIPS_VERSION && HAVE_FIPS_VERSION > 2)*/
|
---|
4440 | #ifdef WOLFSSL_AES_COUNTER
|
---|
4441 | #ifdef WOLFSSL_AES_128
|
---|
4442 | if (ctx->cipherType == AES_128_CTR_TYPE ||
|
---|
4443 | (type && XSTRNCMP(type, EVP_AES_128_CTR, EVP_AES_SIZE) == 0)) {
|
---|
4444 | WOLFSSL_MSG("EVP_AES_128_CTR");
|
---|
4445 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4446 | ctx->cipherType = AES_128_CTR_TYPE;
|
---|
4447 | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE;
|
---|
4448 | ctx->keyLen = 16;
|
---|
4449 | ctx->block_size = NO_PADDING_BLOCK_SIZE;
|
---|
4450 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
4451 | #if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB)
|
---|
4452 | ctx->cipher.aes.left = 0;
|
---|
4453 | #endif
|
---|
4454 | if (enc == 0 || enc == 1)
|
---|
4455 | ctx->enc = enc ? 1 : 0;
|
---|
4456 | if (key) {
|
---|
4457 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4458 | AES_ENCRYPTION, 1);
|
---|
4459 | if (ret != 0)
|
---|
4460 | return WOLFSSL_FAILURE;
|
---|
4461 | }
|
---|
4462 | if (iv && key == NULL) {
|
---|
4463 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4464 | if (ret != 0)
|
---|
4465 | return WOLFSSL_FAILURE;
|
---|
4466 | }
|
---|
4467 | }
|
---|
4468 | #endif /* WOLFSSL_AES_128 */
|
---|
4469 | #ifdef WOLFSSL_AES_192
|
---|
4470 | if (ctx->cipherType == AES_192_CTR_TYPE ||
|
---|
4471 | (type && XSTRNCMP(type, EVP_AES_192_CTR, EVP_AES_SIZE) == 0)) {
|
---|
4472 | WOLFSSL_MSG("EVP_AES_192_CTR");
|
---|
4473 | ctx->cipherType = AES_192_CTR_TYPE;
|
---|
4474 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4475 | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE;
|
---|
4476 | ctx->keyLen = 24;
|
---|
4477 | ctx->block_size = NO_PADDING_BLOCK_SIZE;
|
---|
4478 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
4479 | #if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB)
|
---|
4480 | ctx->cipher.aes.left = 0;
|
---|
4481 | #endif
|
---|
4482 | if (enc == 0 || enc == 1)
|
---|
4483 | ctx->enc = enc ? 1 : 0;
|
---|
4484 | if (key) {
|
---|
4485 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4486 | AES_ENCRYPTION, 1);
|
---|
4487 | if (ret != 0)
|
---|
4488 | return WOLFSSL_FAILURE;
|
---|
4489 | }
|
---|
4490 | if (iv && key == NULL) {
|
---|
4491 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4492 | if (ret != 0)
|
---|
4493 | return WOLFSSL_FAILURE;
|
---|
4494 | }
|
---|
4495 | }
|
---|
4496 | #endif /* WOLFSSL_AES_192 */
|
---|
4497 | #ifdef WOLFSSL_AES_256
|
---|
4498 | if (ctx->cipherType == AES_256_CTR_TYPE ||
|
---|
4499 | (type && XSTRNCMP(type, EVP_AES_256_CTR, EVP_AES_SIZE) == 0)) {
|
---|
4500 | WOLFSSL_MSG("EVP_AES_256_CTR");
|
---|
4501 | ctx->cipherType = AES_256_CTR_TYPE;
|
---|
4502 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4503 | ctx->flags |= WOLFSSL_EVP_CIPH_CTR_MODE;
|
---|
4504 | ctx->keyLen = 32;
|
---|
4505 | ctx->block_size = NO_PADDING_BLOCK_SIZE;
|
---|
4506 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
4507 | #if defined(WOLFSSL_AES_COUNTER) || defined(WOLFSSL_AES_CFB)
|
---|
4508 | ctx->cipher.aes.left = 0;
|
---|
4509 | #endif
|
---|
4510 | if (enc == 0 || enc == 1)
|
---|
4511 | ctx->enc = enc ? 1 : 0;
|
---|
4512 | if (key) {
|
---|
4513 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4514 | AES_ENCRYPTION, 1);
|
---|
4515 | if (ret != 0)
|
---|
4516 | return WOLFSSL_FAILURE;
|
---|
4517 | }
|
---|
4518 | if (iv && key == NULL) {
|
---|
4519 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4520 | if (ret != 0)
|
---|
4521 | return WOLFSSL_FAILURE;
|
---|
4522 | }
|
---|
4523 | }
|
---|
4524 | #endif /* WOLFSSL_AES_256 */
|
---|
4525 | #endif /* WOLFSSL_AES_COUNTER */
|
---|
4526 | #ifdef HAVE_AES_ECB
|
---|
4527 | #ifdef WOLFSSL_AES_128
|
---|
4528 | if (ctx->cipherType == AES_128_ECB_TYPE ||
|
---|
4529 | (type && XSTRNCMP(type, EVP_AES_128_ECB, EVP_AES_SIZE) == 0)) {
|
---|
4530 | WOLFSSL_MSG("EVP_AES_128_ECB");
|
---|
4531 | ctx->cipherType = AES_128_ECB_TYPE;
|
---|
4532 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4533 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
4534 | ctx->keyLen = 16;
|
---|
4535 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
4536 | if (enc == 0 || enc == 1)
|
---|
4537 | ctx->enc = enc ? 1 : 0;
|
---|
4538 | if (key) {
|
---|
4539 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, NULL,
|
---|
4540 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 1);
|
---|
4541 | }
|
---|
4542 | if (ret != 0)
|
---|
4543 | return WOLFSSL_FAILURE;
|
---|
4544 | }
|
---|
4545 | #endif /* WOLFSSL_AES_128 */
|
---|
4546 | #ifdef WOLFSSL_AES_192
|
---|
4547 | if (ctx->cipherType == AES_192_ECB_TYPE ||
|
---|
4548 | (type && XSTRNCMP(type, EVP_AES_192_ECB, EVP_AES_SIZE) == 0)) {
|
---|
4549 | WOLFSSL_MSG("EVP_AES_192_ECB");
|
---|
4550 | ctx->cipherType = AES_192_ECB_TYPE;
|
---|
4551 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4552 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
4553 | ctx->keyLen = 24;
|
---|
4554 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
4555 | if (enc == 0 || enc == 1)
|
---|
4556 | ctx->enc = enc ? 1 : 0;
|
---|
4557 | if (key) {
|
---|
4558 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, NULL,
|
---|
4559 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 1);
|
---|
4560 | }
|
---|
4561 | if (ret != 0)
|
---|
4562 | return WOLFSSL_FAILURE;
|
---|
4563 | }
|
---|
4564 | #endif /* WOLFSSL_AES_192 */
|
---|
4565 | #ifdef WOLFSSL_AES_256
|
---|
4566 | if (ctx->cipherType == AES_256_ECB_TYPE ||
|
---|
4567 | (type && XSTRNCMP(type, EVP_AES_256_ECB, EVP_AES_SIZE) == 0)) {
|
---|
4568 | WOLFSSL_MSG("EVP_AES_256_ECB");
|
---|
4569 | ctx->cipherType = AES_256_ECB_TYPE;
|
---|
4570 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4571 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
4572 | ctx->keyLen = 32;
|
---|
4573 | ctx->block_size = AES_BLOCK_SIZE;
|
---|
4574 | if (enc == 0 || enc == 1)
|
---|
4575 | ctx->enc = enc ? 1 : 0;
|
---|
4576 | if (key) {
|
---|
4577 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, NULL,
|
---|
4578 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, 1);
|
---|
4579 | }
|
---|
4580 | if (ret != 0)
|
---|
4581 | return WOLFSSL_FAILURE;
|
---|
4582 | }
|
---|
4583 | #endif /* WOLFSSL_AES_256 */
|
---|
4584 | #endif /* HAVE_AES_ECB */
|
---|
4585 | #ifdef WOLFSSL_AES_CFB
|
---|
4586 | #ifdef WOLFSSL_AES_128
|
---|
4587 | if (ctx->cipherType == AES_128_CFB1_TYPE ||
|
---|
4588 | (type && XSTRNCMP(type, EVP_AES_128_CFB1, EVP_AESCFB_SIZE) == 0)) {
|
---|
4589 | WOLFSSL_MSG("EVP_AES_128_CFB1");
|
---|
4590 | ctx->cipherType = AES_128_CFB1_TYPE;
|
---|
4591 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4592 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
4593 | ctx->keyLen = 16;
|
---|
4594 | ctx->block_size = 1;
|
---|
4595 | if (enc == 0 || enc == 1)
|
---|
4596 | ctx->enc = enc ? 1 : 0;
|
---|
4597 | if (key) {
|
---|
4598 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4599 | AES_ENCRYPTION, 0);
|
---|
4600 | if (ret != 0)
|
---|
4601 | return WOLFSSL_FAILURE;
|
---|
4602 | }
|
---|
4603 | if (iv && key == NULL) {
|
---|
4604 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4605 | if (ret != 0)
|
---|
4606 | return WOLFSSL_FAILURE;
|
---|
4607 | }
|
---|
4608 | }
|
---|
4609 | #endif /* WOLFSSL_AES_128 */
|
---|
4610 | #ifdef WOLFSSL_AES_192
|
---|
4611 | if (ctx->cipherType == AES_192_CFB1_TYPE ||
|
---|
4612 | (type && XSTRNCMP(type, EVP_AES_192_CFB1, EVP_AESCFB_SIZE) == 0)) {
|
---|
4613 | WOLFSSL_MSG("EVP_AES_192_CFB1");
|
---|
4614 | ctx->cipherType = AES_192_CFB1_TYPE;
|
---|
4615 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4616 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
4617 | ctx->keyLen = 24;
|
---|
4618 | ctx->block_size = 1;
|
---|
4619 | if (enc == 0 || enc == 1)
|
---|
4620 | ctx->enc = enc ? 1 : 0;
|
---|
4621 | if (key) {
|
---|
4622 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4623 | AES_ENCRYPTION, 0);
|
---|
4624 | if (ret != 0)
|
---|
4625 | return WOLFSSL_FAILURE;
|
---|
4626 | }
|
---|
4627 | if (iv && key == NULL) {
|
---|
4628 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4629 | if (ret != 0)
|
---|
4630 | return WOLFSSL_FAILURE;
|
---|
4631 | }
|
---|
4632 | }
|
---|
4633 | #endif /* WOLFSSL_AES_192 */
|
---|
4634 | #ifdef WOLFSSL_AES_256
|
---|
4635 | if (ctx->cipherType == AES_256_CFB1_TYPE ||
|
---|
4636 | (type && XSTRNCMP(type, EVP_AES_256_CFB1, EVP_AESCFB_SIZE) == 0)) {
|
---|
4637 | WOLFSSL_MSG("EVP_AES_256_CFB1");
|
---|
4638 | ctx->cipherType = AES_256_CFB1_TYPE;
|
---|
4639 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4640 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
4641 | ctx->keyLen = 32;
|
---|
4642 | ctx->block_size = 1;
|
---|
4643 | if (enc == 0 || enc == 1)
|
---|
4644 | ctx->enc = enc ? 1 : 0;
|
---|
4645 | if (key) {
|
---|
4646 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4647 | AES_ENCRYPTION, 0);
|
---|
4648 | if (ret != 0){
|
---|
4649 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
4650 | return WOLFSSL_FAILURE;
|
---|
4651 | }
|
---|
4652 | }
|
---|
4653 | if (iv && key == NULL) {
|
---|
4654 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4655 | if (ret != 0){
|
---|
4656 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
4657 | return WOLFSSL_FAILURE;
|
---|
4658 | }
|
---|
4659 | }
|
---|
4660 | }
|
---|
4661 | #endif /* WOLFSSL_AES_256 */
|
---|
4662 | #ifdef WOLFSSL_AES_128
|
---|
4663 | if (ctx->cipherType == AES_128_CFB8_TYPE ||
|
---|
4664 | (type && XSTRNCMP(type, EVP_AES_128_CFB8, EVP_AESCFB_SIZE) == 0)) {
|
---|
4665 | WOLFSSL_MSG("EVP_AES_128_CFB8");
|
---|
4666 | ctx->cipherType = AES_128_CFB8_TYPE;
|
---|
4667 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4668 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
4669 | ctx->keyLen = 16;
|
---|
4670 | ctx->block_size = 1;
|
---|
4671 | if (enc == 0 || enc == 1)
|
---|
4672 | ctx->enc = enc ? 1 : 0;
|
---|
4673 | if (key) {
|
---|
4674 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4675 | AES_ENCRYPTION, 0);
|
---|
4676 | if (ret != 0)
|
---|
4677 | return WOLFSSL_FAILURE;
|
---|
4678 | }
|
---|
4679 | if (iv && key == NULL) {
|
---|
4680 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4681 | if (ret != 0)
|
---|
4682 | return WOLFSSL_FAILURE;
|
---|
4683 | }
|
---|
4684 | }
|
---|
4685 | #endif /* WOLFSSL_AES_128 */
|
---|
4686 | #ifdef WOLFSSL_AES_192
|
---|
4687 | if (ctx->cipherType == AES_192_CFB8_TYPE ||
|
---|
4688 | (type && XSTRNCMP(type, EVP_AES_192_CFB8, EVP_AESCFB_SIZE) == 0)) {
|
---|
4689 | WOLFSSL_MSG("EVP_AES_192_CFB8");
|
---|
4690 | ctx->cipherType = AES_192_CFB8_TYPE;
|
---|
4691 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4692 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
4693 | ctx->keyLen = 24;
|
---|
4694 | ctx->block_size = 1;
|
---|
4695 | if (enc == 0 || enc == 1)
|
---|
4696 | ctx->enc = enc ? 1 : 0;
|
---|
4697 | if (key) {
|
---|
4698 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4699 | AES_ENCRYPTION, 0);
|
---|
4700 | if (ret != 0)
|
---|
4701 | return WOLFSSL_FAILURE;
|
---|
4702 | }
|
---|
4703 | if (iv && key == NULL) {
|
---|
4704 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4705 | if (ret != 0)
|
---|
4706 | return WOLFSSL_FAILURE;
|
---|
4707 | }
|
---|
4708 | }
|
---|
4709 | #endif /* WOLFSSL_AES_192 */
|
---|
4710 | #ifdef WOLFSSL_AES_256
|
---|
4711 | if (ctx->cipherType == AES_256_CFB8_TYPE ||
|
---|
4712 | (type && XSTRNCMP(type, EVP_AES_256_CFB8, EVP_AESCFB_SIZE) == 0)) {
|
---|
4713 | WOLFSSL_MSG("EVP_AES_256_CFB8");
|
---|
4714 | ctx->cipherType = AES_256_CFB8_TYPE;
|
---|
4715 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4716 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
4717 | ctx->keyLen = 32;
|
---|
4718 | ctx->block_size = 1;
|
---|
4719 | if (enc == 0 || enc == 1)
|
---|
4720 | ctx->enc = enc ? 1 : 0;
|
---|
4721 | if (key) {
|
---|
4722 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4723 | AES_ENCRYPTION, 0);
|
---|
4724 | if (ret != 0){
|
---|
4725 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
4726 | return WOLFSSL_FAILURE;
|
---|
4727 | }
|
---|
4728 | }
|
---|
4729 | if (iv && key == NULL) {
|
---|
4730 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4731 | if (ret != 0){
|
---|
4732 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
4733 | return WOLFSSL_FAILURE;
|
---|
4734 | }
|
---|
4735 | }
|
---|
4736 | }
|
---|
4737 | #endif /* WOLFSSL_AES_256 */
|
---|
4738 | #ifdef WOLFSSL_AES_128
|
---|
4739 | if (ctx->cipherType == AES_128_CFB128_TYPE ||
|
---|
4740 | (type && XSTRNCMP(type, EVP_AES_128_CFB128, EVP_AESCFB_SIZE) == 0)) {
|
---|
4741 | WOLFSSL_MSG("EVP_AES_128_CFB128");
|
---|
4742 | ctx->cipherType = AES_128_CFB128_TYPE;
|
---|
4743 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4744 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
4745 | ctx->keyLen = 16;
|
---|
4746 | ctx->block_size = 1;
|
---|
4747 | if (enc == 0 || enc == 1)
|
---|
4748 | ctx->enc = enc ? 1 : 0;
|
---|
4749 | if (key) {
|
---|
4750 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4751 | AES_ENCRYPTION, 0);
|
---|
4752 | if (ret != 0)
|
---|
4753 | return WOLFSSL_FAILURE;
|
---|
4754 | }
|
---|
4755 | if (iv && key == NULL) {
|
---|
4756 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4757 | if (ret != 0)
|
---|
4758 | return WOLFSSL_FAILURE;
|
---|
4759 | }
|
---|
4760 | }
|
---|
4761 | #endif /* WOLFSSL_AES_128 */
|
---|
4762 | #ifdef WOLFSSL_AES_192
|
---|
4763 | if (ctx->cipherType == AES_192_CFB128_TYPE ||
|
---|
4764 | (type && XSTRNCMP(type, EVP_AES_192_CFB128, EVP_AESCFB_SIZE) == 0)) {
|
---|
4765 | WOLFSSL_MSG("EVP_AES_192_CFB128");
|
---|
4766 | ctx->cipherType = AES_192_CFB128_TYPE;
|
---|
4767 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4768 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
4769 | ctx->keyLen = 24;
|
---|
4770 | ctx->block_size = 1;
|
---|
4771 | if (enc == 0 || enc == 1)
|
---|
4772 | ctx->enc = enc ? 1 : 0;
|
---|
4773 | if (key) {
|
---|
4774 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4775 | AES_ENCRYPTION, 0);
|
---|
4776 | if (ret != 0)
|
---|
4777 | return WOLFSSL_FAILURE;
|
---|
4778 | }
|
---|
4779 | if (iv && key == NULL) {
|
---|
4780 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4781 | if (ret != 0)
|
---|
4782 | return WOLFSSL_FAILURE;
|
---|
4783 | }
|
---|
4784 | }
|
---|
4785 | #endif /* WOLFSSL_AES_192 */
|
---|
4786 | #ifdef WOLFSSL_AES_256
|
---|
4787 | if (ctx->cipherType == AES_256_CFB128_TYPE ||
|
---|
4788 | (type && XSTRNCMP(type, EVP_AES_256_CFB128, EVP_AESCFB_SIZE) == 0)) {
|
---|
4789 | WOLFSSL_MSG("EVP_AES_256_CFB128");
|
---|
4790 | ctx->cipherType = AES_256_CFB128_TYPE;
|
---|
4791 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4792 | ctx->flags |= WOLFSSL_EVP_CIPH_CFB_MODE;
|
---|
4793 | ctx->keyLen = 32;
|
---|
4794 | ctx->block_size = 1;
|
---|
4795 | if (enc == 0 || enc == 1)
|
---|
4796 | ctx->enc = enc ? 1 : 0;
|
---|
4797 | if (key) {
|
---|
4798 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4799 | AES_ENCRYPTION, 0);
|
---|
4800 | if (ret != 0){
|
---|
4801 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
4802 | return WOLFSSL_FAILURE;
|
---|
4803 | }
|
---|
4804 | }
|
---|
4805 | if (iv && key == NULL) {
|
---|
4806 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4807 | if (ret != 0){
|
---|
4808 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
4809 | return WOLFSSL_FAILURE;
|
---|
4810 | }
|
---|
4811 | }
|
---|
4812 | }
|
---|
4813 | #endif /* WOLFSSL_AES_256 */
|
---|
4814 | #endif /* WOLFSSL_AES_CFB */
|
---|
4815 | #ifdef WOLFSSL_AES_OFB
|
---|
4816 | #ifdef WOLFSSL_AES_128
|
---|
4817 | if (ctx->cipherType == AES_128_OFB_TYPE ||
|
---|
4818 | (type && XSTRNCMP(type, EVP_AES_128_OFB, EVP_AES_SIZE) == 0)) {
|
---|
4819 | WOLFSSL_MSG("EVP_AES_128_OFB");
|
---|
4820 | ctx->cipherType = AES_128_OFB_TYPE;
|
---|
4821 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4822 | ctx->flags |= WOLFSSL_EVP_CIPH_OFB_MODE;
|
---|
4823 | ctx->keyLen = 16;
|
---|
4824 | ctx->block_size = 1;
|
---|
4825 | if (enc == 0 || enc == 1)
|
---|
4826 | ctx->enc = enc ? 1 : 0;
|
---|
4827 | if (key) {
|
---|
4828 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4829 | AES_ENCRYPTION, 0);
|
---|
4830 | if (ret != 0)
|
---|
4831 | return WOLFSSL_FAILURE;
|
---|
4832 | }
|
---|
4833 | if (iv && key == NULL) {
|
---|
4834 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4835 | if (ret != 0)
|
---|
4836 | return WOLFSSL_FAILURE;
|
---|
4837 | }
|
---|
4838 | }
|
---|
4839 | #endif /* WOLFSSL_AES_128 */
|
---|
4840 | #ifdef WOLFSSL_AES_192
|
---|
4841 | if (ctx->cipherType == AES_192_OFB_TYPE ||
|
---|
4842 | (type && XSTRNCMP(type, EVP_AES_192_OFB, EVP_AES_SIZE) == 0)) {
|
---|
4843 | WOLFSSL_MSG("EVP_AES_192_OFB");
|
---|
4844 | ctx->cipherType = AES_192_OFB_TYPE;
|
---|
4845 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4846 | ctx->flags |= WOLFSSL_EVP_CIPH_OFB_MODE;
|
---|
4847 | ctx->keyLen = 24;
|
---|
4848 | ctx->block_size = 1;
|
---|
4849 | if (enc == 0 || enc == 1)
|
---|
4850 | ctx->enc = enc ? 1 : 0;
|
---|
4851 | if (key) {
|
---|
4852 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4853 | AES_ENCRYPTION, 0);
|
---|
4854 | if (ret != 0)
|
---|
4855 | return WOLFSSL_FAILURE;
|
---|
4856 | }
|
---|
4857 | if (iv && key == NULL) {
|
---|
4858 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4859 | if (ret != 0)
|
---|
4860 | return WOLFSSL_FAILURE;
|
---|
4861 | }
|
---|
4862 | }
|
---|
4863 | #endif /* WOLFSSL_AES_192 */
|
---|
4864 | #ifdef WOLFSSL_AES_256
|
---|
4865 | if (ctx->cipherType == AES_256_OFB_TYPE ||
|
---|
4866 | (type && XSTRNCMP(type, EVP_AES_256_OFB, EVP_AES_SIZE) == 0)) {
|
---|
4867 | WOLFSSL_MSG("EVP_AES_256_OFB");
|
---|
4868 | ctx->cipherType = AES_256_OFB_TYPE;
|
---|
4869 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4870 | ctx->flags |= WOLFSSL_EVP_CIPH_OFB_MODE;
|
---|
4871 | ctx->keyLen = 32;
|
---|
4872 | ctx->block_size = 1;
|
---|
4873 | if (enc == 0 || enc == 1)
|
---|
4874 | ctx->enc = enc ? 1 : 0;
|
---|
4875 | if (key) {
|
---|
4876 | ret = AesSetKey_ex(&ctx->cipher.aes, key, ctx->keyLen, iv,
|
---|
4877 | AES_ENCRYPTION, 0);
|
---|
4878 | if (ret != 0){
|
---|
4879 | WOLFSSL_MSG("AesSetKey() failed");
|
---|
4880 | return WOLFSSL_FAILURE;
|
---|
4881 | }
|
---|
4882 | }
|
---|
4883 | if (iv && key == NULL) {
|
---|
4884 | ret = wc_AesSetIV(&ctx->cipher.aes, iv);
|
---|
4885 | if (ret != 0){
|
---|
4886 | WOLFSSL_MSG("wc_AesSetIV() failed");
|
---|
4887 | return WOLFSSL_FAILURE;
|
---|
4888 | }
|
---|
4889 | }
|
---|
4890 | }
|
---|
4891 | #endif /* WOLFSSL_AES_256 */
|
---|
4892 | #endif /* HAVE_AES_OFB */
|
---|
4893 | #ifdef WOLFSSL_AES_XTS
|
---|
4894 | #ifdef WOLFSSL_AES_128
|
---|
4895 | if (ctx->cipherType == AES_128_XTS_TYPE ||
|
---|
4896 | (type && XSTRNCMP(type, EVP_AES_128_XTS, EVP_AES_SIZE) == 0)) {
|
---|
4897 | WOLFSSL_MSG("EVP_AES_128_XTS");
|
---|
4898 | ctx->cipherType = AES_128_XTS_TYPE;
|
---|
4899 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4900 | ctx->flags |= WOLFSSL_EVP_CIPH_XTS_MODE;
|
---|
4901 | ctx->keyLen = 32;
|
---|
4902 | ctx->block_size = 1;
|
---|
4903 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
4904 |
|
---|
4905 | if (iv != NULL) {
|
---|
4906 | if (iv != ctx->iv) /* Valgrind error when src == dst */
|
---|
4907 | XMEMCPY(ctx->iv, iv, ctx->ivSz);
|
---|
4908 | }
|
---|
4909 | else
|
---|
4910 | XMEMSET(ctx->iv, 0, AES_BLOCK_SIZE);
|
---|
4911 |
|
---|
4912 | if (enc == 0 || enc == 1)
|
---|
4913 | ctx->enc = enc ? 1 : 0;
|
---|
4914 | if (key) {
|
---|
4915 | ret = wc_AesXtsSetKey(&ctx->cipher.xts, key, ctx->keyLen,
|
---|
4916 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, NULL, 0);
|
---|
4917 | if (ret != 0) {
|
---|
4918 | WOLFSSL_MSG("wc_AesXtsSetKey() failed");
|
---|
4919 | return WOLFSSL_FAILURE;
|
---|
4920 | }
|
---|
4921 | }
|
---|
4922 | }
|
---|
4923 | #endif /* WOLFSSL_AES_128 */
|
---|
4924 | #ifdef WOLFSSL_AES_256
|
---|
4925 | if (ctx->cipherType == AES_256_XTS_TYPE ||
|
---|
4926 | (type && XSTRNCMP(type, EVP_AES_256_XTS, EVP_AES_SIZE) == 0)) {
|
---|
4927 | WOLFSSL_MSG("EVP_AES_256_XTS");
|
---|
4928 | ctx->cipherType = AES_256_XTS_TYPE;
|
---|
4929 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4930 | ctx->flags |= WOLFSSL_EVP_CIPH_XTS_MODE;
|
---|
4931 | ctx->keyLen = 64;
|
---|
4932 | ctx->block_size = 1;
|
---|
4933 | ctx->ivSz = AES_BLOCK_SIZE;
|
---|
4934 |
|
---|
4935 | if (iv != NULL) {
|
---|
4936 | if (iv != ctx->iv) /* Valgrind error when src == dst */
|
---|
4937 | XMEMCPY(ctx->iv, iv, ctx->ivSz);
|
---|
4938 | }
|
---|
4939 | else
|
---|
4940 | XMEMSET(ctx->iv, 0, AES_BLOCK_SIZE);
|
---|
4941 |
|
---|
4942 | if (enc == 0 || enc == 1)
|
---|
4943 | ctx->enc = enc ? 1 : 0;
|
---|
4944 | if (key) {
|
---|
4945 | ret = wc_AesXtsSetKey(&ctx->cipher.xts, key, ctx->keyLen,
|
---|
4946 | ctx->enc ? AES_ENCRYPTION : AES_DECRYPTION, NULL, 0);
|
---|
4947 | if (ret != 0) {
|
---|
4948 | WOLFSSL_MSG("wc_AesXtsSetKey() failed");
|
---|
4949 | return WOLFSSL_FAILURE;
|
---|
4950 | }
|
---|
4951 | }
|
---|
4952 | }
|
---|
4953 | #endif /* WOLFSSL_AES_256 */
|
---|
4954 | #endif /* HAVE_AES_XTS */
|
---|
4955 | #endif /* NO_AES */
|
---|
4956 |
|
---|
4957 | #ifndef NO_DES3
|
---|
4958 | if (ctx->cipherType == DES_CBC_TYPE ||
|
---|
4959 | (type && XSTRNCMP(type, EVP_DES_CBC, EVP_DES_SIZE) == 0)) {
|
---|
4960 | WOLFSSL_MSG("EVP_DES_CBC");
|
---|
4961 | ctx->cipherType = DES_CBC_TYPE;
|
---|
4962 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4963 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
4964 | ctx->keyLen = 8;
|
---|
4965 | ctx->block_size = DES_BLOCK_SIZE;
|
---|
4966 | ctx->ivSz = DES_BLOCK_SIZE;
|
---|
4967 | if (enc == 0 || enc == 1)
|
---|
4968 | ctx->enc = enc ? 1 : 0;
|
---|
4969 | if (key) {
|
---|
4970 | ret = wc_Des_SetKey(&ctx->cipher.des, key, iv,
|
---|
4971 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
|
---|
4972 | if (ret != 0)
|
---|
4973 | return WOLFSSL_FAILURE;
|
---|
4974 | }
|
---|
4975 |
|
---|
4976 | if (iv && key == NULL)
|
---|
4977 | wc_Des_SetIV(&ctx->cipher.des, iv);
|
---|
4978 | }
|
---|
4979 | #ifdef WOLFSSL_DES_ECB
|
---|
4980 | else if (ctx->cipherType == DES_ECB_TYPE ||
|
---|
4981 | (type && XSTRNCMP(type, EVP_DES_ECB, EVP_DES_SIZE) == 0)) {
|
---|
4982 | WOLFSSL_MSG("EVP_DES_ECB");
|
---|
4983 | ctx->cipherType = DES_ECB_TYPE;
|
---|
4984 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
4985 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
4986 | ctx->keyLen = 8;
|
---|
4987 | ctx->block_size = DES_BLOCK_SIZE;
|
---|
4988 | if (enc == 0 || enc == 1)
|
---|
4989 | ctx->enc = enc ? 1 : 0;
|
---|
4990 | if (key) {
|
---|
4991 | WOLFSSL_MSG("Des_SetKey");
|
---|
4992 | ret = wc_Des_SetKey(&ctx->cipher.des, key, NULL,
|
---|
4993 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
|
---|
4994 | if (ret != 0)
|
---|
4995 | return WOLFSSL_FAILURE;
|
---|
4996 | }
|
---|
4997 | }
|
---|
4998 | #endif
|
---|
4999 | else if (ctx->cipherType == DES_EDE3_CBC_TYPE ||
|
---|
5000 | (type &&
|
---|
5001 | XSTRNCMP(type, EVP_DES_EDE3_CBC, EVP_DES_EDE3_SIZE) == 0)) {
|
---|
5002 | WOLFSSL_MSG("EVP_DES_EDE3_CBC");
|
---|
5003 | ctx->cipherType = DES_EDE3_CBC_TYPE;
|
---|
5004 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
5005 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
5006 | ctx->keyLen = 24;
|
---|
5007 | ctx->block_size = DES_BLOCK_SIZE;
|
---|
5008 | ctx->ivSz = DES_BLOCK_SIZE;
|
---|
5009 | if (enc == 0 || enc == 1)
|
---|
5010 | ctx->enc = enc ? 1 : 0;
|
---|
5011 | if (key) {
|
---|
5012 | ret = wc_Des3_SetKey(&ctx->cipher.des3, key, iv,
|
---|
5013 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
|
---|
5014 | if (ret != 0)
|
---|
5015 | return WOLFSSL_FAILURE;
|
---|
5016 | }
|
---|
5017 |
|
---|
5018 | if (iv && key == NULL) {
|
---|
5019 | ret = wc_Des3_SetIV(&ctx->cipher.des3, iv);
|
---|
5020 | if (ret != 0)
|
---|
5021 | return WOLFSSL_FAILURE;
|
---|
5022 | }
|
---|
5023 | }
|
---|
5024 | else if (ctx->cipherType == DES_EDE3_ECB_TYPE ||
|
---|
5025 | (type &&
|
---|
5026 | XSTRNCMP(type, EVP_DES_EDE3_ECB, EVP_DES_EDE3_SIZE) == 0)) {
|
---|
5027 | WOLFSSL_MSG("EVP_DES_EDE3_ECB");
|
---|
5028 | ctx->cipherType = DES_EDE3_ECB_TYPE;
|
---|
5029 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
5030 | ctx->flags |= WOLFSSL_EVP_CIPH_ECB_MODE;
|
---|
5031 | ctx->keyLen = 24;
|
---|
5032 | ctx->block_size = DES_BLOCK_SIZE;
|
---|
5033 | if (enc == 0 || enc == 1)
|
---|
5034 | ctx->enc = enc ? 1 : 0;
|
---|
5035 | if (key) {
|
---|
5036 | ret = wc_Des3_SetKey(&ctx->cipher.des3, key, NULL,
|
---|
5037 | ctx->enc ? DES_ENCRYPTION : DES_DECRYPTION);
|
---|
5038 | if (ret != 0)
|
---|
5039 | return WOLFSSL_FAILURE;
|
---|
5040 | }
|
---|
5041 | }
|
---|
5042 | #endif /* NO_DES3 */
|
---|
5043 | #ifndef NO_RC4
|
---|
5044 | if (ctx->cipherType == ARC4_TYPE ||
|
---|
5045 | (type && XSTRNCMP(type, EVP_ARC4, 4) == 0)) {
|
---|
5046 | WOLFSSL_MSG("ARC4");
|
---|
5047 | ctx->cipherType = ARC4_TYPE;
|
---|
5048 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
5049 | ctx->flags |= WOLFSSL_EVP_CIPH_STREAM_CIPHER;
|
---|
5050 | ctx->block_size = 1;
|
---|
5051 | if (ctx->keyLen == 0) /* user may have already set */
|
---|
5052 | ctx->keyLen = 16; /* default to 128 */
|
---|
5053 | if (key)
|
---|
5054 | wc_Arc4SetKey(&ctx->cipher.arc4, key, ctx->keyLen);
|
---|
5055 | }
|
---|
5056 | #endif /* NO_RC4 */
|
---|
5057 | #ifdef HAVE_IDEA
|
---|
5058 | if (ctx->cipherType == IDEA_CBC_TYPE ||
|
---|
5059 | (type && XSTRNCMP(type, EVP_IDEA_CBC, EVP_IDEA_SIZE) == 0)) {
|
---|
5060 | WOLFSSL_MSG("EVP_IDEA_CBC");
|
---|
5061 | ctx->cipherType = IDEA_CBC_TYPE;
|
---|
5062 | ctx->flags &= ~WOLFSSL_EVP_CIPH_MODE;
|
---|
5063 | ctx->flags |= WOLFSSL_EVP_CIPH_CBC_MODE;
|
---|
5064 | ctx->keyLen = IDEA_KEY_SIZE;
|
---|
5065 | ctx->block_size = 8;
|
---|
5066 | ctx->ivSz = IDEA_BLOCK_SIZE;
|
---|
5067 | if (enc == 0 || enc == 1)
|
---|
5068 | ctx->enc = enc ? 1 : 0;
|
---|
5069 | if (key) {
|
---|
5070 | ret = wc_IdeaSetKey(&ctx->cipher.idea, key, (word16)ctx->keyLen,
|
---|
5071 | iv, ctx->enc ? IDEA_ENCRYPTION :
|
---|
5072 | IDEA_DECRYPTION);
|
---|
5073 | if (ret != 0)
|
---|
5074 | return WOLFSSL_FAILURE;
|
---|
5075 | }
|
---|
5076 |
|
---|
5077 | if (iv && key == NULL)
|
---|
5078 | wc_IdeaSetIV(&ctx->cipher.idea, iv);
|
---|
5079 | }
|
---|
5080 | #endif /* HAVE_IDEA */
|
---|
5081 | if (ctx->cipherType == NULL_CIPHER_TYPE ||
|
---|
5082 | (type && XSTRNCMP(type, EVP_NULL, 4) == 0)) {
|
---|
5083 | WOLFSSL_MSG("NULL cipher");
|
---|
5084 | ctx->cipherType = NULL_CIPHER_TYPE;
|
---|
5085 | ctx->keyLen = 0;
|
---|
5086 | ctx->block_size = 16;
|
---|
5087 | }
|
---|
5088 | #ifdef HAVE_WOLFSSL_EVP_CIPHER_CTX_IV
|
---|
5089 | if (iv && iv != ctx->iv) {
|
---|
5090 | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) {
|
---|
5091 | return WOLFSSL_FAILURE;
|
---|
5092 | }
|
---|
5093 | }
|
---|
5094 | #endif
|
---|
5095 | (void)ret; /* remove warning. If execution reaches this point, ret=0 */
|
---|
5096 | return WOLFSSL_SUCCESS;
|
---|
5097 | }
|
---|
5098 |
|
---|
5099 | /* WOLFSSL_SUCCESS on ok */
|
---|
5100 | int wolfSSL_EVP_CIPHER_CTX_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
5101 | {
|
---|
5102 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_key_length");
|
---|
5103 | if (ctx)
|
---|
5104 | return ctx->keyLen;
|
---|
5105 |
|
---|
5106 | return 0; /* failure */
|
---|
5107 | }
|
---|
5108 |
|
---|
5109 | /* WOLFSSL_SUCCESS on ok */
|
---|
5110 | int wolfSSL_EVP_CIPHER_CTX_set_key_length(WOLFSSL_EVP_CIPHER_CTX* ctx,
|
---|
5111 | int keylen)
|
---|
5112 | {
|
---|
5113 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_set_key_length");
|
---|
5114 | if (ctx)
|
---|
5115 | ctx->keyLen = keylen;
|
---|
5116 | else
|
---|
5117 | return 0; /* failure */
|
---|
5118 |
|
---|
5119 | return WOLFSSL_SUCCESS;
|
---|
5120 | }
|
---|
5121 | #if defined(HAVE_AESGCM)
|
---|
5122 | /* returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE */
|
---|
5123 | int wolfSSL_EVP_CIPHER_CTX_set_iv_length(WOLFSSL_EVP_CIPHER_CTX* ctx,
|
---|
5124 | int ivLen)
|
---|
5125 | {
|
---|
5126 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_set_iv_length");
|
---|
5127 | if (ctx)
|
---|
5128 | ctx->ivSz= ivLen;
|
---|
5129 | else
|
---|
5130 | return WOLFSSL_FAILURE;
|
---|
5131 |
|
---|
5132 | return WOLFSSL_SUCCESS;
|
---|
5133 | }
|
---|
5134 |
|
---|
5135 | /* returns WOLFSSL_SUCCESS on success, otherwise returns WOLFSSL_FAILURE */
|
---|
5136 | int wolfSSL_EVP_CIPHER_CTX_set_iv(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* iv,
|
---|
5137 | int ivLen)
|
---|
5138 | {
|
---|
5139 | int expectedIvLen;
|
---|
5140 |
|
---|
5141 | WOLFSSL_ENTER("wolfSSL_EVP_CIPHER_CTX_set_iv_length");
|
---|
5142 | if (!ctx || !iv || !ivLen) {
|
---|
5143 | return WOLFSSL_FAILURE;
|
---|
5144 | }
|
---|
5145 |
|
---|
5146 | expectedIvLen = wolfSSL_EVP_CIPHER_CTX_iv_length(ctx);
|
---|
5147 |
|
---|
5148 | if (expectedIvLen == 0 || expectedIvLen != ivLen) {
|
---|
5149 | WOLFSSL_MSG("Wrong ivLen value");
|
---|
5150 | return WOLFSSL_FAILURE;
|
---|
5151 | }
|
---|
5152 |
|
---|
5153 | return wolfSSL_EVP_CipherInit(ctx, NULL, NULL, iv, -1);
|
---|
5154 | }
|
---|
5155 | #endif
|
---|
5156 |
|
---|
5157 | /* Return length on ok */
|
---|
5158 | int wolfSSL_EVP_Cipher(WOLFSSL_EVP_CIPHER_CTX* ctx, byte* dst, byte* src,
|
---|
5159 | word32 len)
|
---|
5160 | {
|
---|
5161 | int ret = 0;
|
---|
5162 | WOLFSSL_ENTER("wolfSSL_EVP_Cipher");
|
---|
5163 |
|
---|
5164 | if (ctx == NULL || src == NULL ||
|
---|
5165 | (dst == NULL &&
|
---|
5166 | ctx->cipherType != AES_128_GCM_TYPE &&
|
---|
5167 | ctx->cipherType != AES_192_GCM_TYPE &&
|
---|
5168 | ctx->cipherType != AES_256_GCM_TYPE)) {
|
---|
5169 | WOLFSSL_MSG("Bad function argument");
|
---|
5170 | return WOLFSSL_FATAL_ERROR;
|
---|
5171 | }
|
---|
5172 |
|
---|
5173 | if (ctx->cipherType == 0xff) {
|
---|
5174 | WOLFSSL_MSG("no init");
|
---|
5175 | return WOLFSSL_FATAL_ERROR;
|
---|
5176 | }
|
---|
5177 |
|
---|
5178 | switch (ctx->cipherType) {
|
---|
5179 |
|
---|
5180 | #ifndef NO_AES
|
---|
5181 | #ifdef HAVE_AES_CBC
|
---|
5182 | case AES_128_CBC_TYPE :
|
---|
5183 | case AES_192_CBC_TYPE :
|
---|
5184 | case AES_256_CBC_TYPE :
|
---|
5185 | WOLFSSL_MSG("AES CBC");
|
---|
5186 | if (ctx->enc)
|
---|
5187 | ret = wc_AesCbcEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5188 | else
|
---|
5189 | ret = wc_AesCbcDecrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5190 | if (ret == 0)
|
---|
5191 | ret = (len / AES_BLOCK_SIZE) * AES_BLOCK_SIZE;
|
---|
5192 | break;
|
---|
5193 | #endif /* HAVE_AES_CBC */
|
---|
5194 |
|
---|
5195 | #ifdef WOLFSSL_AES_CFB
|
---|
5196 | #if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
|
---|
5197 | case AES_128_CFB1_TYPE:
|
---|
5198 | case AES_192_CFB1_TYPE:
|
---|
5199 | case AES_256_CFB1_TYPE:
|
---|
5200 | WOLFSSL_MSG("AES CFB1");
|
---|
5201 | if (ctx->enc)
|
---|
5202 | ret = wc_AesCfb1Encrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5203 | else
|
---|
5204 | ret = wc_AesCfb1Decrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5205 | if (ret == 0)
|
---|
5206 | ret = len;
|
---|
5207 | break;
|
---|
5208 | case AES_128_CFB8_TYPE:
|
---|
5209 | case AES_192_CFB8_TYPE:
|
---|
5210 | case AES_256_CFB8_TYPE:
|
---|
5211 | WOLFSSL_MSG("AES CFB8");
|
---|
5212 | if (ctx->enc)
|
---|
5213 | ret = wc_AesCfb8Encrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5214 | else
|
---|
5215 | ret = wc_AesCfb8Decrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5216 | if (ret == 0)
|
---|
5217 | ret = len;
|
---|
5218 | break;
|
---|
5219 | #endif /* !HAVE_SELFTEST && !HAVE_FIPS */
|
---|
5220 | case AES_128_CFB128_TYPE:
|
---|
5221 | case AES_192_CFB128_TYPE:
|
---|
5222 | case AES_256_CFB128_TYPE:
|
---|
5223 | WOLFSSL_MSG("AES CFB128");
|
---|
5224 | if (ctx->enc)
|
---|
5225 | ret = wc_AesCfbEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5226 | else
|
---|
5227 | ret = wc_AesCfbDecrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5228 | if (ret == 0)
|
---|
5229 | ret = len;
|
---|
5230 | break;
|
---|
5231 | #endif /* WOLFSSL_AES_CFB */
|
---|
5232 | #if defined(WOLFSSL_AES_OFB)
|
---|
5233 | case AES_128_OFB_TYPE:
|
---|
5234 | case AES_192_OFB_TYPE:
|
---|
5235 | case AES_256_OFB_TYPE:
|
---|
5236 | WOLFSSL_MSG("AES OFB");
|
---|
5237 | if (ctx->enc)
|
---|
5238 | ret = wc_AesOfbEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5239 | else
|
---|
5240 | ret = wc_AesOfbDecrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5241 | if (ret == 0)
|
---|
5242 | ret = len;
|
---|
5243 | break;
|
---|
5244 | #endif /* WOLFSSL_AES_OFB */
|
---|
5245 | #if defined(WOLFSSL_AES_XTS)
|
---|
5246 | case AES_128_XTS_TYPE:
|
---|
5247 | case AES_256_XTS_TYPE:
|
---|
5248 | WOLFSSL_MSG("AES XTS");
|
---|
5249 | if (ctx->enc)
|
---|
5250 | ret = wc_AesXtsEncrypt(&ctx->cipher.xts, dst, src, len,
|
---|
5251 | ctx->iv, ctx->ivSz);
|
---|
5252 | else
|
---|
5253 | ret = wc_AesXtsDecrypt(&ctx->cipher.xts, dst, src, len,
|
---|
5254 | ctx->iv, ctx->ivSz);
|
---|
5255 | if (ret == 0)
|
---|
5256 | ret = len;
|
---|
5257 | break;
|
---|
5258 | #endif /* WOLFSSL_AES_XTS */
|
---|
5259 |
|
---|
5260 | #ifdef HAVE_AESGCM
|
---|
5261 | case AES_128_GCM_TYPE :
|
---|
5262 | case AES_192_GCM_TYPE :
|
---|
5263 | case AES_256_GCM_TYPE :
|
---|
5264 | WOLFSSL_MSG("AES GCM");
|
---|
5265 | if (!dst) {
|
---|
5266 | ret = wolfSSL_EVP_CipherUpdate_GCM_AAD(ctx, src, len);
|
---|
5267 | }
|
---|
5268 | else {
|
---|
5269 | if (ctx->enc)
|
---|
5270 | ret = wc_AesGcmEncrypt(&ctx->cipher.aes, dst, src,
|
---|
5271 | len, ctx->iv, ctx->ivSz, ctx->authTag,
|
---|
5272 | ctx->authTagSz, ctx->gcmAuthIn, ctx->gcmAuthInSz);
|
---|
5273 | else
|
---|
5274 | ret = wc_AesGcmDecrypt(&ctx->cipher.aes, dst, src,
|
---|
5275 | len, ctx->iv, ctx->ivSz, ctx->authTag,
|
---|
5276 | ctx->authTagSz, ctx->gcmAuthIn, ctx->gcmAuthInSz);
|
---|
5277 | }
|
---|
5278 | if (ret == 0)
|
---|
5279 | ret = len;
|
---|
5280 | break;
|
---|
5281 | #endif /* HAVE_AESGCM */
|
---|
5282 | #ifdef HAVE_AES_ECB
|
---|
5283 | case AES_128_ECB_TYPE :
|
---|
5284 | case AES_192_ECB_TYPE :
|
---|
5285 | case AES_256_ECB_TYPE :
|
---|
5286 | WOLFSSL_MSG("AES ECB");
|
---|
5287 | if (ctx->enc)
|
---|
5288 | ret = wc_AesEcbEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5289 | else
|
---|
5290 | ret = wc_AesEcbDecrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5291 | if (ret == 0)
|
---|
5292 | ret = (len / AES_BLOCK_SIZE) * AES_BLOCK_SIZE;
|
---|
5293 | break;
|
---|
5294 | #endif
|
---|
5295 | #ifdef WOLFSSL_AES_COUNTER
|
---|
5296 | case AES_128_CTR_TYPE :
|
---|
5297 | case AES_192_CTR_TYPE :
|
---|
5298 | case AES_256_CTR_TYPE :
|
---|
5299 | WOLFSSL_MSG("AES CTR");
|
---|
5300 | ret = wc_AesCtrEncrypt(&ctx->cipher.aes, dst, src, len);
|
---|
5301 | if (ret == 0)
|
---|
5302 | ret = len;
|
---|
5303 | break;
|
---|
5304 | #endif /* WOLFSSL_AES_COUNTER */
|
---|
5305 | #endif /* NO_AES */
|
---|
5306 |
|
---|
5307 | #ifndef NO_DES3
|
---|
5308 | case DES_CBC_TYPE :
|
---|
5309 | WOLFSSL_MSG("DES CBC");
|
---|
5310 | if (ctx->enc)
|
---|
5311 | wc_Des_CbcEncrypt(&ctx->cipher.des, dst, src, len);
|
---|
5312 | else
|
---|
5313 | wc_Des_CbcDecrypt(&ctx->cipher.des, dst, src, len);
|
---|
5314 | if (ret == 0)
|
---|
5315 | ret = (len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE;
|
---|
5316 | break;
|
---|
5317 | case DES_EDE3_CBC_TYPE :
|
---|
5318 | WOLFSSL_MSG("DES3 CBC");
|
---|
5319 | if (ctx->enc)
|
---|
5320 | ret = wc_Des3_CbcEncrypt(&ctx->cipher.des3, dst, src, len);
|
---|
5321 | else
|
---|
5322 | ret = wc_Des3_CbcDecrypt(&ctx->cipher.des3, dst, src, len);
|
---|
5323 | if (ret == 0)
|
---|
5324 | ret = (len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE;
|
---|
5325 | break;
|
---|
5326 | #ifdef WOLFSSL_DES_ECB
|
---|
5327 | case DES_ECB_TYPE :
|
---|
5328 | WOLFSSL_MSG("DES ECB");
|
---|
5329 | ret = wc_Des_EcbEncrypt(&ctx->cipher.des, dst, src, len);
|
---|
5330 | if (ret == 0)
|
---|
5331 | ret = (len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE;
|
---|
5332 | break;
|
---|
5333 | case DES_EDE3_ECB_TYPE :
|
---|
5334 | WOLFSSL_MSG("DES3 ECB");
|
---|
5335 | ret = wc_Des3_EcbEncrypt(&ctx->cipher.des3, dst, src, len);
|
---|
5336 | if (ret == 0)
|
---|
5337 | ret = (len / DES_BLOCK_SIZE) * DES_BLOCK_SIZE;
|
---|
5338 | break;
|
---|
5339 | #endif
|
---|
5340 | #endif /* !NO_DES3 */
|
---|
5341 |
|
---|
5342 | #ifndef NO_RC4
|
---|
5343 | case ARC4_TYPE :
|
---|
5344 | WOLFSSL_MSG("ARC4");
|
---|
5345 | wc_Arc4Process(&ctx->cipher.arc4, dst, src, len);
|
---|
5346 | if (ret == 0)
|
---|
5347 | ret = len;
|
---|
5348 | break;
|
---|
5349 | #endif
|
---|
5350 |
|
---|
5351 | #ifdef HAVE_IDEA
|
---|
5352 | case IDEA_CBC_TYPE :
|
---|
5353 | WOLFSSL_MSG("IDEA CBC");
|
---|
5354 | if (ctx->enc)
|
---|
5355 | wc_IdeaCbcEncrypt(&ctx->cipher.idea, dst, src, len);
|
---|
5356 | else
|
---|
5357 | wc_IdeaCbcDecrypt(&ctx->cipher.idea, dst, src, len);
|
---|
5358 | if (ret == 0)
|
---|
5359 | ret = (len / IDEA_BLOCK_SIZE) * IDEA_BLOCK_SIZE;
|
---|
5360 | break;
|
---|
5361 | #endif
|
---|
5362 | case NULL_CIPHER_TYPE :
|
---|
5363 | WOLFSSL_MSG("NULL CIPHER");
|
---|
5364 | XMEMCPY(dst, src, len);
|
---|
5365 | ret = len;
|
---|
5366 | break;
|
---|
5367 |
|
---|
5368 | default: {
|
---|
5369 | WOLFSSL_MSG("bad type");
|
---|
5370 | return WOLFSSL_FATAL_ERROR;
|
---|
5371 | }
|
---|
5372 | }
|
---|
5373 |
|
---|
5374 | if (ret < 0) {
|
---|
5375 | WOLFSSL_MSG("wolfSSL_EVP_Cipher failure");
|
---|
5376 | return WOLFSSL_FATAL_ERROR;
|
---|
5377 | }
|
---|
5378 |
|
---|
5379 | if (wolfSSL_StoreExternalIV(ctx) != WOLFSSL_SUCCESS) {
|
---|
5380 | return WOLFSSL_FATAL_ERROR;
|
---|
5381 | }
|
---|
5382 |
|
---|
5383 | WOLFSSL_MSG("wolfSSL_EVP_Cipher success");
|
---|
5384 | return ret;
|
---|
5385 | }
|
---|
5386 |
|
---|
5387 | /* WOLFSSL_SUCCESS on ok */
|
---|
5388 | int wolfSSL_EVP_DigestInit(WOLFSSL_EVP_MD_CTX* ctx,
|
---|
5389 | const WOLFSSL_EVP_MD* md)
|
---|
5390 | {
|
---|
5391 | int ret = WOLFSSL_SUCCESS;
|
---|
5392 |
|
---|
5393 | WOLFSSL_ENTER("EVP_DigestInit");
|
---|
5394 |
|
---|
5395 | if (ctx == NULL) {
|
---|
5396 | return BAD_FUNC_ARG;
|
---|
5397 | }
|
---|
5398 |
|
---|
5399 |
|
---|
5400 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
5401 | /* compile-time validation of ASYNC_CTX_SIZE */
|
---|
5402 | typedef char async_test[WC_ASYNC_DEV_SIZE >= sizeof(WC_ASYNC_DEV) ?
|
---|
5403 | 1 : -1];
|
---|
5404 | (void)sizeof(async_test);
|
---|
5405 | #endif
|
---|
5406 |
|
---|
5407 | /* Set to 0 if no match */
|
---|
5408 | ctx->macType = wolfSSL_EVP_md2macType(md);
|
---|
5409 | if (md == NULL) {
|
---|
5410 | XMEMSET(&ctx->hash.digest, 0, sizeof(WOLFSSL_Hasher));
|
---|
5411 | }
|
---|
5412 | else if (XSTRNCMP(md, "SHA256", 6) == 0) {
|
---|
5413 | ret = wolfSSL_SHA256_Init(&(ctx->hash.digest.sha256));
|
---|
5414 | }
|
---|
5415 | #ifdef WOLFSSL_SHA224
|
---|
5416 | else if (XSTRNCMP(md, "SHA224", 6) == 0) {
|
---|
5417 | ret = wolfSSL_SHA224_Init(&(ctx->hash.digest.sha224));
|
---|
5418 | }
|
---|
5419 | #endif
|
---|
5420 | #ifdef WOLFSSL_SHA384
|
---|
5421 | else if (XSTRNCMP(md, "SHA384", 6) == 0) {
|
---|
5422 | ret = wolfSSL_SHA384_Init(&(ctx->hash.digest.sha384));
|
---|
5423 | }
|
---|
5424 | #endif
|
---|
5425 | #ifdef WOLFSSL_SHA512
|
---|
5426 | else if (XSTRNCMP(md, "SHA512", 6) == 0) {
|
---|
5427 | ret = wolfSSL_SHA512_Init(&(ctx->hash.digest.sha512));
|
---|
5428 | }
|
---|
5429 | #endif
|
---|
5430 | #ifndef NO_MD4
|
---|
5431 | else if (XSTRNCMP(md, "MD4", 3) == 0) {
|
---|
5432 | wolfSSL_MD4_Init(&(ctx->hash.digest.md4));
|
---|
5433 | }
|
---|
5434 | #endif
|
---|
5435 | #ifndef NO_MD5
|
---|
5436 | else if (XSTRNCMP(md, "MD5", 3) == 0) {
|
---|
5437 | ret = wolfSSL_MD5_Init(&(ctx->hash.digest.md5));
|
---|
5438 | }
|
---|
5439 | #endif
|
---|
5440 | #ifdef WOLFSSL_SHA3
|
---|
5441 | #ifndef WOLFSSL_NOSHA3_224
|
---|
5442 | else if (XSTRNCMP(md, "SHA3_224", 8) == 0) {
|
---|
5443 | ret = wolfSSL_SHA3_224_Init(&(ctx->hash.digest.sha3_224));
|
---|
5444 | }
|
---|
5445 | #endif
|
---|
5446 | #ifndef WOLFSSL_NOSHA3_256
|
---|
5447 | else if (XSTRNCMP(md, "SHA3_256", 8) == 0) {
|
---|
5448 | ret = wolfSSL_SHA3_256_Init(&(ctx->hash.digest.sha3_256));
|
---|
5449 | }
|
---|
5450 | #endif
|
---|
5451 | else if (XSTRNCMP(md, "SHA3_384", 8) == 0) {
|
---|
5452 | ret = wolfSSL_SHA3_384_Init(&(ctx->hash.digest.sha3_384));
|
---|
5453 | }
|
---|
5454 | #ifndef WOLFSSL_NOSHA3_512
|
---|
5455 | else if (XSTRNCMP(md, "SHA3_512", 8) == 0) {
|
---|
5456 | ret = wolfSSL_SHA3_512_Init(&(ctx->hash.digest.sha3_512));
|
---|
5457 | }
|
---|
5458 | #endif
|
---|
5459 | #endif
|
---|
5460 | #ifndef NO_SHA
|
---|
5461 | /* has to be last since would pick or 224, 256, 384, or 512 too */
|
---|
5462 | else if (XSTRNCMP(md, "SHA", 3) == 0) {
|
---|
5463 | ret = wolfSSL_SHA_Init(&(ctx->hash.digest.sha));
|
---|
5464 | }
|
---|
5465 | #endif /* NO_SHA */
|
---|
5466 | else {
|
---|
5467 | ctx->macType = WC_HASH_TYPE_NONE;
|
---|
5468 | return BAD_FUNC_ARG;
|
---|
5469 | }
|
---|
5470 |
|
---|
5471 | return ret;
|
---|
5472 | }
|
---|
5473 |
|
---|
5474 | /* WOLFSSL_SUCCESS on ok, WOLFSSL_FAILURE on failure */
|
---|
5475 | int wolfSSL_EVP_DigestUpdate(WOLFSSL_EVP_MD_CTX* ctx, const void* data,
|
---|
5476 | size_t sz)
|
---|
5477 | {
|
---|
5478 | int ret = WOLFSSL_FAILURE;
|
---|
5479 | enum wc_HashType macType;
|
---|
5480 |
|
---|
5481 | WOLFSSL_ENTER("EVP_DigestUpdate");
|
---|
5482 |
|
---|
5483 | macType = wolfSSL_EVP_md2macType(EVP_MD_CTX_md(ctx));
|
---|
5484 | switch (macType) {
|
---|
5485 | case WC_HASH_TYPE_MD4:
|
---|
5486 | #ifndef NO_MD4
|
---|
5487 | wolfSSL_MD4_Update((MD4_CTX*)&ctx->hash, data,
|
---|
5488 | (unsigned long)sz);
|
---|
5489 | ret = WOLFSSL_SUCCESS;
|
---|
5490 | #endif
|
---|
5491 | break;
|
---|
5492 | case WC_HASH_TYPE_MD5:
|
---|
5493 | #ifndef NO_MD5
|
---|
5494 | ret = wolfSSL_MD5_Update((MD5_CTX*)&ctx->hash, data,
|
---|
5495 | (unsigned long)sz);
|
---|
5496 | #endif
|
---|
5497 | break;
|
---|
5498 | case WC_HASH_TYPE_SHA:
|
---|
5499 | #ifndef NO_SHA
|
---|
5500 | ret = wolfSSL_SHA_Update((SHA_CTX*)&ctx->hash, data,
|
---|
5501 | (unsigned long)sz);
|
---|
5502 | #endif
|
---|
5503 | break;
|
---|
5504 | case WC_HASH_TYPE_SHA224:
|
---|
5505 | #ifdef WOLFSSL_SHA224
|
---|
5506 | ret = wolfSSL_SHA224_Update((SHA224_CTX*)&ctx->hash, data,
|
---|
5507 | (unsigned long)sz);
|
---|
5508 | #endif
|
---|
5509 | break;
|
---|
5510 | case WC_HASH_TYPE_SHA256:
|
---|
5511 | #ifndef NO_SHA256
|
---|
5512 | ret = wolfSSL_SHA256_Update((SHA256_CTX*)&ctx->hash, data,
|
---|
5513 | (unsigned long)sz);
|
---|
5514 | #endif /* !NO_SHA256 */
|
---|
5515 | break;
|
---|
5516 | case WC_HASH_TYPE_SHA384:
|
---|
5517 | #ifdef WOLFSSL_SHA384
|
---|
5518 | ret = wolfSSL_SHA384_Update((SHA384_CTX*)&ctx->hash, data,
|
---|
5519 | (unsigned long)sz);
|
---|
5520 | #endif
|
---|
5521 | break;
|
---|
5522 | case WC_HASH_TYPE_SHA512:
|
---|
5523 | #ifdef WOLFSSL_SHA512
|
---|
5524 | ret = wolfSSL_SHA512_Update((SHA512_CTX*)&ctx->hash, data,
|
---|
5525 | (unsigned long)sz);
|
---|
5526 | #endif /* WOLFSSL_SHA512 */
|
---|
5527 | break;
|
---|
5528 | case WC_HASH_TYPE_SHA3_224:
|
---|
5529 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
5530 | ret = wolfSSL_SHA3_224_Update((SHA3_224_CTX*)&ctx->hash, data,
|
---|
5531 | (unsigned long)sz);
|
---|
5532 | #endif
|
---|
5533 | break;
|
---|
5534 | case WC_HASH_TYPE_SHA3_256:
|
---|
5535 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
5536 | ret = wolfSSL_SHA3_256_Update((SHA3_256_CTX*)&ctx->hash, data,
|
---|
5537 | (unsigned long)sz);
|
---|
5538 | #endif
|
---|
5539 | break;
|
---|
5540 | case WC_HASH_TYPE_SHA3_384:
|
---|
5541 | #if defined(WOLFSSL_SHA3)
|
---|
5542 | ret = wolfSSL_SHA3_384_Update((SHA3_384_CTX*)&ctx->hash, data,
|
---|
5543 | (unsigned long)sz);
|
---|
5544 | #endif
|
---|
5545 | break;
|
---|
5546 | case WC_HASH_TYPE_SHA3_512:
|
---|
5547 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
5548 | ret = wolfSSL_SHA3_512_Update((SHA3_512_CTX*)&ctx->hash, data,
|
---|
5549 | (unsigned long)sz);
|
---|
5550 | #endif
|
---|
5551 | break;
|
---|
5552 | case WC_HASH_TYPE_NONE:
|
---|
5553 | case WC_HASH_TYPE_MD2:
|
---|
5554 | case WC_HASH_TYPE_MD5_SHA:
|
---|
5555 | case WC_HASH_TYPE_BLAKE2B:
|
---|
5556 | case WC_HASH_TYPE_BLAKE2S:
|
---|
5557 | default:
|
---|
5558 | return WOLFSSL_FAILURE;
|
---|
5559 | }
|
---|
5560 |
|
---|
5561 | return ret;
|
---|
5562 | }
|
---|
5563 |
|
---|
5564 | /* WOLFSSL_SUCCESS on ok */
|
---|
5565 | int wolfSSL_EVP_DigestFinal(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md,
|
---|
5566 | unsigned int* s)
|
---|
5567 | {
|
---|
5568 | int ret = WOLFSSL_FAILURE;
|
---|
5569 | enum wc_HashType macType;
|
---|
5570 |
|
---|
5571 | WOLFSSL_ENTER("EVP_DigestFinal");
|
---|
5572 | macType = wolfSSL_EVP_md2macType(EVP_MD_CTX_md(ctx));
|
---|
5573 | switch (macType) {
|
---|
5574 | case WC_HASH_TYPE_MD4:
|
---|
5575 | #ifndef NO_MD4
|
---|
5576 | wolfSSL_MD4_Final(md, (MD4_CTX*)&ctx->hash);
|
---|
5577 | if (s) *s = MD4_DIGEST_SIZE;
|
---|
5578 | ret = WOLFSSL_SUCCESS;
|
---|
5579 | #endif
|
---|
5580 | break;
|
---|
5581 | case WC_HASH_TYPE_MD5:
|
---|
5582 | #ifndef NO_MD5
|
---|
5583 | ret = wolfSSL_MD5_Final(md, (MD5_CTX*)&ctx->hash);
|
---|
5584 | if (s) *s = WC_MD5_DIGEST_SIZE;
|
---|
5585 | #endif
|
---|
5586 | break;
|
---|
5587 | case WC_HASH_TYPE_SHA:
|
---|
5588 | #ifndef NO_SHA
|
---|
5589 | ret = wolfSSL_SHA_Final(md, (SHA_CTX*)&ctx->hash);
|
---|
5590 | if (s) *s = WC_SHA_DIGEST_SIZE;
|
---|
5591 | #endif
|
---|
5592 | break;
|
---|
5593 | case WC_HASH_TYPE_SHA224:
|
---|
5594 | #ifdef WOLFSSL_SHA224
|
---|
5595 | ret = wolfSSL_SHA224_Final(md, (SHA224_CTX*)&ctx->hash);
|
---|
5596 | if (s) *s = WC_SHA224_DIGEST_SIZE;
|
---|
5597 | #endif
|
---|
5598 | break;
|
---|
5599 | case WC_HASH_TYPE_SHA256:
|
---|
5600 | #ifndef NO_SHA256
|
---|
5601 | ret = wolfSSL_SHA256_Final(md, (SHA256_CTX*)&ctx->hash);
|
---|
5602 | if (s) *s = WC_SHA256_DIGEST_SIZE;
|
---|
5603 | #endif /* !NO_SHA256 */
|
---|
5604 | break;
|
---|
5605 | case WC_HASH_TYPE_SHA384:
|
---|
5606 | #ifdef WOLFSSL_SHA384
|
---|
5607 | ret = wolfSSL_SHA384_Final(md, (SHA384_CTX*)&ctx->hash);
|
---|
5608 | if (s) *s = WC_SHA384_DIGEST_SIZE;
|
---|
5609 | #endif
|
---|
5610 | break;
|
---|
5611 | case WC_HASH_TYPE_SHA512:
|
---|
5612 | #ifdef WOLFSSL_SHA512
|
---|
5613 | ret = wolfSSL_SHA512_Final(md, (SHA512_CTX*)&ctx->hash);
|
---|
5614 | if (s) *s = WC_SHA512_DIGEST_SIZE;
|
---|
5615 | #endif /* WOLFSSL_SHA512 */
|
---|
5616 | break;
|
---|
5617 | case WC_HASH_TYPE_SHA3_224:
|
---|
5618 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
5619 | ret = wolfSSL_SHA3_224_Final(md, (SHA3_224_CTX*)&ctx->hash);
|
---|
5620 | if (s) *s = WC_SHA3_224_DIGEST_SIZE;
|
---|
5621 | #endif
|
---|
5622 | break;
|
---|
5623 | case WC_HASH_TYPE_SHA3_256:
|
---|
5624 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
5625 | ret = wolfSSL_SHA3_256_Final(md, (SHA3_256_CTX*)&ctx->hash);
|
---|
5626 | if (s) *s = WC_SHA3_256_DIGEST_SIZE;
|
---|
5627 | #endif
|
---|
5628 | break;
|
---|
5629 | case WC_HASH_TYPE_SHA3_384:
|
---|
5630 | #if defined(WOLFSSL_SHA3)
|
---|
5631 | ret = wolfSSL_SHA3_384_Final(md, (SHA3_384_CTX*)&ctx->hash);
|
---|
5632 | if (s) *s = WC_SHA3_384_DIGEST_SIZE;
|
---|
5633 | #endif
|
---|
5634 | break;
|
---|
5635 | case WC_HASH_TYPE_SHA3_512:
|
---|
5636 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
5637 | ret = wolfSSL_SHA3_512_Final(md, (SHA3_512_CTX*)&ctx->hash);
|
---|
5638 | if (s) *s = WC_SHA3_512_DIGEST_SIZE;
|
---|
5639 | #endif
|
---|
5640 | break;
|
---|
5641 | case WC_HASH_TYPE_NONE:
|
---|
5642 | case WC_HASH_TYPE_MD2:
|
---|
5643 | case WC_HASH_TYPE_MD5_SHA:
|
---|
5644 | case WC_HASH_TYPE_BLAKE2B:
|
---|
5645 | case WC_HASH_TYPE_BLAKE2S:
|
---|
5646 | default:
|
---|
5647 | return WOLFSSL_FAILURE;
|
---|
5648 | }
|
---|
5649 |
|
---|
5650 | return ret;
|
---|
5651 | }
|
---|
5652 |
|
---|
5653 | /* WOLFSSL_SUCCESS on ok */
|
---|
5654 | int wolfSSL_EVP_DigestFinal_ex(WOLFSSL_EVP_MD_CTX* ctx, unsigned char* md,
|
---|
5655 | unsigned int* s)
|
---|
5656 | {
|
---|
5657 | WOLFSSL_ENTER("EVP_DigestFinal_ex");
|
---|
5658 | return EVP_DigestFinal(ctx, md, s);
|
---|
5659 | }
|
---|
5660 |
|
---|
5661 | void wolfSSL_EVP_cleanup(void)
|
---|
5662 | {
|
---|
5663 | /* nothing to do here */
|
---|
5664 | }
|
---|
5665 |
|
---|
5666 | const WOLFSSL_EVP_MD* wolfSSL_EVP_get_digestbynid(int id)
|
---|
5667 | {
|
---|
5668 | WOLFSSL_MSG("wolfSSL_get_digestbynid");
|
---|
5669 |
|
---|
5670 | switch(id) {
|
---|
5671 | #ifndef NO_MD5
|
---|
5672 | case NID_md5:
|
---|
5673 | return wolfSSL_EVP_md5();
|
---|
5674 | #endif
|
---|
5675 | #ifndef NO_SHA
|
---|
5676 | case NID_sha1:
|
---|
5677 | return wolfSSL_EVP_sha1();
|
---|
5678 | #endif
|
---|
5679 | #ifndef NO_SHA256
|
---|
5680 | case NID_sha256:
|
---|
5681 | return wolfSSL_EVP_sha256();
|
---|
5682 | #endif
|
---|
5683 | default:
|
---|
5684 | WOLFSSL_MSG("Bad digest id value");
|
---|
5685 | }
|
---|
5686 |
|
---|
5687 | return NULL;
|
---|
5688 | }
|
---|
5689 |
|
---|
5690 | #ifndef NO_RSA
|
---|
5691 | WOLFSSL_RSA* wolfSSL_EVP_PKEY_get0_RSA(WOLFSSL_EVP_PKEY *pkey)
|
---|
5692 | {
|
---|
5693 | if (!pkey) {
|
---|
5694 | return NULL;
|
---|
5695 | }
|
---|
5696 | return pkey->rsa;
|
---|
5697 | }
|
---|
5698 |
|
---|
5699 | WOLFSSL_RSA* wolfSSL_EVP_PKEY_get1_RSA(WOLFSSL_EVP_PKEY* key)
|
---|
5700 | {
|
---|
5701 | WOLFSSL_RSA* local;
|
---|
5702 |
|
---|
5703 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_get1_RSA");
|
---|
5704 |
|
---|
5705 | if (key == NULL) {
|
---|
5706 | return NULL;
|
---|
5707 | }
|
---|
5708 |
|
---|
5709 | local = wolfSSL_RSA_new();
|
---|
5710 | if (local == NULL) {
|
---|
5711 | WOLFSSL_MSG("Error creating a new WOLFSSL_RSA structure");
|
---|
5712 | return NULL;
|
---|
5713 | }
|
---|
5714 |
|
---|
5715 | if (key->type == EVP_PKEY_RSA) {
|
---|
5716 | if (wolfSSL_RSA_LoadDer(local, (const unsigned char*)key->pkey.ptr,
|
---|
5717 | key->pkey_sz) != SSL_SUCCESS) {
|
---|
5718 | /* now try public key */
|
---|
5719 | if (wolfSSL_RSA_LoadDer_ex(local,
|
---|
5720 | (const unsigned char*)key->pkey.ptr, key->pkey_sz,
|
---|
5721 | WOLFSSL_RSA_LOAD_PUBLIC) != SSL_SUCCESS) {
|
---|
5722 | wolfSSL_RSA_free(local);
|
---|
5723 | local = NULL;
|
---|
5724 | }
|
---|
5725 | }
|
---|
5726 | }
|
---|
5727 | else {
|
---|
5728 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold an RSA key");
|
---|
5729 | wolfSSL_RSA_free(local);
|
---|
5730 | local = NULL;
|
---|
5731 | }
|
---|
5732 | return local;
|
---|
5733 | }
|
---|
5734 |
|
---|
5735 | /* with set1 functions the pkey struct does not own the RSA structure
|
---|
5736 | *
|
---|
5737 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
5738 | */
|
---|
5739 | int wolfSSL_EVP_PKEY_set1_RSA(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_RSA *key)
|
---|
5740 | {
|
---|
5741 | #if defined(WOLFSSL_KEY_GEN) && !defined(HAVE_USER_RSA)
|
---|
5742 | int derMax = 0;
|
---|
5743 | int derSz = 0;
|
---|
5744 | byte* derBuf = NULL;
|
---|
5745 | RsaKey* rsa = NULL;
|
---|
5746 | #endif
|
---|
5747 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_RSA");
|
---|
5748 | if ((pkey == NULL) || (key == NULL))
|
---|
5749 | return WOLFSSL_FAILURE;
|
---|
5750 |
|
---|
5751 | if (wolfSSL_RSA_up_ref(key) != WOLFSSL_SUCCESS) {
|
---|
5752 | WOLFSSL_MSG("wolfSSL_RSA_up_ref failed");
|
---|
5753 | return WOLFSSL_FAILURE;
|
---|
5754 | }
|
---|
5755 | if (pkey->rsa != NULL && pkey->ownRsa == 1) {
|
---|
5756 | wolfSSL_RSA_free(pkey->rsa);
|
---|
5757 | }
|
---|
5758 | pkey->rsa = key;
|
---|
5759 | pkey->ownRsa = 1; /* pkey does not own RSA but needs to call free on it */
|
---|
5760 | pkey->type = EVP_PKEY_RSA;
|
---|
5761 | if (key->inSet == 0) {
|
---|
5762 | if (SetRsaInternal(key) != WOLFSSL_SUCCESS) {
|
---|
5763 | WOLFSSL_MSG("SetRsaInternal failed");
|
---|
5764 | return WOLFSSL_FAILURE;
|
---|
5765 | }
|
---|
5766 | }
|
---|
5767 |
|
---|
5768 | #if defined(WOLFSSL_KEY_GEN) && !defined(HAVE_USER_RSA)
|
---|
5769 | rsa = (RsaKey*)key->internal;
|
---|
5770 | /* 5 > size of n, d, p, q, d%(p-1), d(q-1), 1/q%p, e + ASN.1 additional
|
---|
5771 | * information */
|
---|
5772 | derMax = 5 * wolfSSL_RSA_size(key) + (2 * AES_BLOCK_SIZE);
|
---|
5773 |
|
---|
5774 | derBuf = (byte*)XMALLOC(derMax, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
5775 | if (derBuf == NULL) {
|
---|
5776 | WOLFSSL_MSG("malloc failed");
|
---|
5777 | return WOLFSSL_FAILURE;
|
---|
5778 | }
|
---|
5779 |
|
---|
5780 | if (rsa->type == RSA_PRIVATE) {
|
---|
5781 | /* Private key to DER */
|
---|
5782 | derSz = wc_RsaKeyToDer(rsa, derBuf, derMax);
|
---|
5783 | }
|
---|
5784 | else {
|
---|
5785 | /* Public key to DER */
|
---|
5786 | derSz = wc_RsaKeyToPublicDer(rsa, derBuf, derMax);
|
---|
5787 | }
|
---|
5788 |
|
---|
5789 | if (derSz < 0) {
|
---|
5790 | if (rsa->type == RSA_PRIVATE) {
|
---|
5791 | WOLFSSL_MSG("wc_RsaKeyToDer failed");
|
---|
5792 | }
|
---|
5793 | else {
|
---|
5794 | WOLFSSL_MSG("wc_RsaKeyToPublicDer failed");
|
---|
5795 | }
|
---|
5796 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
5797 | return WOLFSSL_FAILURE;
|
---|
5798 | }
|
---|
5799 |
|
---|
5800 | pkey->pkey.ptr = (char*)XMALLOC(derSz, pkey->heap, DYNAMIC_TYPE_DER);
|
---|
5801 | if (pkey->pkey.ptr == NULL) {
|
---|
5802 | WOLFSSL_MSG("key malloc failed");
|
---|
5803 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
5804 | return WOLFSSL_FAILURE;
|
---|
5805 | }
|
---|
5806 | pkey->pkey_sz = derSz;
|
---|
5807 | XMEMCPY(pkey->pkey.ptr, derBuf, derSz);
|
---|
5808 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
5809 | #endif /* WOLFSSL_KEY_GEN && !HAVE_USER_RSA */
|
---|
5810 |
|
---|
5811 | #ifdef WC_RSA_BLINDING
|
---|
5812 | if (key->ownRng == 0) {
|
---|
5813 | if (wc_RsaSetRNG((RsaKey*)(pkey->rsa->internal), &(pkey->rng)) != 0) {
|
---|
5814 | WOLFSSL_MSG("Error setting RSA rng");
|
---|
5815 | return WOLFSSL_FAILURE;
|
---|
5816 | }
|
---|
5817 | }
|
---|
5818 | #endif
|
---|
5819 | return WOLFSSL_SUCCESS;
|
---|
5820 | }
|
---|
5821 | #endif /* !NO_RSA */
|
---|
5822 |
|
---|
5823 | #if !defined (NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN)
|
---|
5824 | /* with set1 functions the pkey struct does not own the DSA structure
|
---|
5825 | *
|
---|
5826 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
5827 | */
|
---|
5828 | int wolfSSL_EVP_PKEY_set1_DSA(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_DSA *key)
|
---|
5829 | {
|
---|
5830 | int derMax = 0;
|
---|
5831 | int derSz = 0;
|
---|
5832 | DsaKey* dsa = NULL;
|
---|
5833 | byte* derBuf = NULL;
|
---|
5834 |
|
---|
5835 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_DSA");
|
---|
5836 |
|
---|
5837 | if((pkey == NULL) || (key == NULL))return WOLFSSL_FAILURE;
|
---|
5838 | if (pkey->dsa != NULL && pkey->ownDsa == 1) {
|
---|
5839 | wolfSSL_DSA_free(pkey->dsa);
|
---|
5840 | }
|
---|
5841 | pkey->dsa = key;
|
---|
5842 | pkey->ownDsa = 0; /* pkey does not own DSA */
|
---|
5843 | pkey->type = EVP_PKEY_DSA;
|
---|
5844 | if (key->inSet == 0) {
|
---|
5845 | if (SetDsaInternal(key) != WOLFSSL_SUCCESS) {
|
---|
5846 | WOLFSSL_MSG("SetDsaInternal failed");
|
---|
5847 | return WOLFSSL_FAILURE;
|
---|
5848 | }
|
---|
5849 | }
|
---|
5850 | dsa = (DsaKey*)key->internal;
|
---|
5851 |
|
---|
5852 | /* 4 > size of pub, priv, p, q, g + ASN.1 additional information */
|
---|
5853 | derMax = 4 * wolfSSL_BN_num_bytes(key->g) + AES_BLOCK_SIZE;
|
---|
5854 |
|
---|
5855 | derBuf = (byte*)XMALLOC(derMax, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
5856 | if (derBuf == NULL) {
|
---|
5857 | WOLFSSL_MSG("malloc failed");
|
---|
5858 | return WOLFSSL_FAILURE;
|
---|
5859 | }
|
---|
5860 |
|
---|
5861 | if (dsa->type == DSA_PRIVATE) {
|
---|
5862 | /* Private key to DER */
|
---|
5863 | derSz = wc_DsaKeyToDer(dsa, derBuf, derMax);
|
---|
5864 | }
|
---|
5865 | else {
|
---|
5866 | /* Public key to DER */
|
---|
5867 | derSz = wc_DsaKeyToPublicDer(dsa, derBuf, derMax);
|
---|
5868 | }
|
---|
5869 |
|
---|
5870 | if (derSz < 0) {
|
---|
5871 | if (dsa->type == DSA_PRIVATE) {
|
---|
5872 | WOLFSSL_MSG("wc_DsaKeyToDer failed");
|
---|
5873 | }
|
---|
5874 | else {
|
---|
5875 | WOLFSSL_MSG("wc_DsaKeyToPublicDer failed");
|
---|
5876 | }
|
---|
5877 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
5878 | return WOLFSSL_FAILURE;
|
---|
5879 | }
|
---|
5880 |
|
---|
5881 | pkey->pkey.ptr = (char*)XMALLOC(derSz, pkey->heap, DYNAMIC_TYPE_DER);
|
---|
5882 | if (pkey->pkey.ptr == NULL) {
|
---|
5883 | WOLFSSL_MSG("key malloc failed");
|
---|
5884 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
5885 | return WOLFSSL_FAILURE;
|
---|
5886 | }
|
---|
5887 | pkey->pkey_sz = derSz;
|
---|
5888 | XMEMCPY(pkey->pkey.ptr, derBuf, derSz);
|
---|
5889 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
5890 |
|
---|
5891 | return WOLFSSL_SUCCESS;
|
---|
5892 | }
|
---|
5893 |
|
---|
5894 | WOLFSSL_DSA* wolfSSL_EVP_PKEY_get0_DSA(struct WOLFSSL_EVP_PKEY *pkey)
|
---|
5895 | {
|
---|
5896 | if (!pkey) {
|
---|
5897 | return NULL;
|
---|
5898 | }
|
---|
5899 | return pkey->dsa;
|
---|
5900 | }
|
---|
5901 |
|
---|
5902 | WOLFSSL_DSA* wolfSSL_EVP_PKEY_get1_DSA(WOLFSSL_EVP_PKEY* key)
|
---|
5903 | {
|
---|
5904 | WOLFSSL_DSA* local;
|
---|
5905 |
|
---|
5906 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_DSA");
|
---|
5907 |
|
---|
5908 | if (key == NULL) {
|
---|
5909 | WOLFSSL_MSG("Bad function argument");
|
---|
5910 | return NULL;
|
---|
5911 | }
|
---|
5912 |
|
---|
5913 | local = wolfSSL_DSA_new();
|
---|
5914 | if (local == NULL) {
|
---|
5915 | WOLFSSL_MSG("Error creating a new WOLFSSL_DSA structure");
|
---|
5916 | return NULL;
|
---|
5917 | }
|
---|
5918 |
|
---|
5919 | if (key->type == EVP_PKEY_DSA) {
|
---|
5920 | if (wolfSSL_DSA_LoadDer(local, (const unsigned char*)key->pkey.ptr,
|
---|
5921 | key->pkey_sz) != SSL_SUCCESS) {
|
---|
5922 | /* now try public key */
|
---|
5923 | if (wolfSSL_DSA_LoadDer_ex(local,
|
---|
5924 | (const unsigned char*)key->pkey.ptr, key->pkey_sz,
|
---|
5925 | WOLFSSL_DSA_LOAD_PUBLIC) != SSL_SUCCESS) {
|
---|
5926 | wolfSSL_DSA_free(local);
|
---|
5927 | local = NULL;
|
---|
5928 | }
|
---|
5929 | }
|
---|
5930 | }
|
---|
5931 | else {
|
---|
5932 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold a DSA key");
|
---|
5933 | wolfSSL_DSA_free(local);
|
---|
5934 | local = NULL;
|
---|
5935 | }
|
---|
5936 | return local;
|
---|
5937 | }
|
---|
5938 | #endif /* !NO_DSA && !HAVE_SELFTEST && WOLFSSL_KEY_GEN */
|
---|
5939 |
|
---|
5940 | #ifdef HAVE_ECC
|
---|
5941 | WOLFSSL_EC_KEY *wolfSSL_EVP_PKEY_get0_EC_KEY(WOLFSSL_EVP_PKEY *pkey)
|
---|
5942 | {
|
---|
5943 | WOLFSSL_EC_KEY *eckey = NULL;
|
---|
5944 | if (pkey) {
|
---|
5945 | #ifdef HAVE_ECC
|
---|
5946 | eckey = pkey->ecc;
|
---|
5947 | #endif
|
---|
5948 | }
|
---|
5949 | return eckey;
|
---|
5950 | }
|
---|
5951 |
|
---|
5952 | WOLFSSL_EC_KEY* wolfSSL_EVP_PKEY_get1_EC_KEY(WOLFSSL_EVP_PKEY* key)
|
---|
5953 | {
|
---|
5954 | WOLFSSL_EC_KEY* local;
|
---|
5955 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_EC_KEY");
|
---|
5956 |
|
---|
5957 | if (key == NULL) {
|
---|
5958 | return NULL;
|
---|
5959 | }
|
---|
5960 |
|
---|
5961 | local = wolfSSL_EC_KEY_new();
|
---|
5962 | if (local == NULL) {
|
---|
5963 | WOLFSSL_MSG("Error creating a new WOLFSSL_EC_KEY structure");
|
---|
5964 | return NULL;
|
---|
5965 | }
|
---|
5966 |
|
---|
5967 | if (key->type == EVP_PKEY_EC) {
|
---|
5968 | if (wolfSSL_EC_KEY_LoadDer(local, (const unsigned char*)key->pkey.ptr,
|
---|
5969 | key->pkey_sz) != SSL_SUCCESS) {
|
---|
5970 | /* now try public key */
|
---|
5971 | if (wolfSSL_EC_KEY_LoadDer_ex(local,
|
---|
5972 | (const unsigned char*)key->pkey.ptr,
|
---|
5973 | key->pkey_sz, WOLFSSL_EC_KEY_LOAD_PUBLIC) != SSL_SUCCESS) {
|
---|
5974 |
|
---|
5975 | wolfSSL_EC_KEY_free(local);
|
---|
5976 | local = NULL;
|
---|
5977 | }
|
---|
5978 | }
|
---|
5979 | }
|
---|
5980 | else {
|
---|
5981 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold an EC key");
|
---|
5982 | wolfSSL_EC_KEY_free(local);
|
---|
5983 | local = NULL;
|
---|
5984 | }
|
---|
5985 | #ifdef OPENSSL_ALL
|
---|
5986 | if (!local && key->ecc) {
|
---|
5987 | local = wolfSSL_EC_KEY_dup(key->ecc);
|
---|
5988 | }
|
---|
5989 | #endif
|
---|
5990 | return local;
|
---|
5991 | }
|
---|
5992 | #endif /* HAVE_ECC */
|
---|
5993 |
|
---|
5994 | #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
|
---|
5995 | #if !defined(NO_DH) && !defined(NO_FILESYSTEM)
|
---|
5996 | #if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
|
---|
5997 | /* with set1 functions the pkey struct does not own the DH structure
|
---|
5998 | * Build the following DH Key format from the passed in WOLFSSL_DH
|
---|
5999 | * then store in WOLFSSL_EVP_PKEY in DER format.
|
---|
6000 | *
|
---|
6001 | * returns WOLFSSL_SUCCESS on success and WOLFSSL_FAILURE on failure
|
---|
6002 | */
|
---|
6003 | int wolfSSL_EVP_PKEY_set1_DH(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_DH *key)
|
---|
6004 | {
|
---|
6005 | byte havePublic = 0, havePrivate = 0;
|
---|
6006 | int ret;
|
---|
6007 | word32 derSz = 0;
|
---|
6008 | byte* derBuf = NULL;
|
---|
6009 | DhKey* dhkey = NULL;
|
---|
6010 |
|
---|
6011 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_DH");
|
---|
6012 |
|
---|
6013 | if (pkey == NULL || key == NULL)
|
---|
6014 | return WOLFSSL_FAILURE;
|
---|
6015 |
|
---|
6016 | if (pkey->dh != NULL && pkey->ownDh == 1)
|
---|
6017 | wolfSSL_DH_free(pkey->dh);
|
---|
6018 |
|
---|
6019 | pkey->dh = key;
|
---|
6020 | pkey->ownDh = 0; /* pkey does not own DH */
|
---|
6021 | pkey->type = EVP_PKEY_DH;
|
---|
6022 | if (key->inSet == 0) {
|
---|
6023 | if (SetDhInternal(key) != WOLFSSL_SUCCESS) {
|
---|
6024 | WOLFSSL_MSG("SetDhInternal failed");
|
---|
6025 | return WOLFSSL_FAILURE;
|
---|
6026 | }
|
---|
6027 | }
|
---|
6028 |
|
---|
6029 | dhkey = (DhKey*)key->internal;
|
---|
6030 |
|
---|
6031 | havePublic = mp_unsigned_bin_size(&dhkey->pub) > 0;
|
---|
6032 | havePrivate = mp_unsigned_bin_size(&dhkey->priv) > 0;
|
---|
6033 |
|
---|
6034 | /* Get size of DER buffer only */
|
---|
6035 | if (havePublic && !havePrivate) {
|
---|
6036 | ret = wc_DhPubKeyToDer(dhkey, NULL, &derSz);
|
---|
6037 | } else if (havePrivate && !havePublic) {
|
---|
6038 | ret = wc_DhPrivKeyToDer(dhkey, NULL, &derSz);
|
---|
6039 | } else {
|
---|
6040 | ret = wc_DhParamsToDer(dhkey,NULL,&derSz);
|
---|
6041 | }
|
---|
6042 |
|
---|
6043 | if (derSz <= 0 || ret != LENGTH_ONLY_E) {
|
---|
6044 | WOLFSSL_MSG("Failed to get size of DH Key");
|
---|
6045 | return WOLFSSL_FAILURE;
|
---|
6046 | }
|
---|
6047 |
|
---|
6048 | derBuf = (byte*)XMALLOC(derSz, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
6049 | if (derBuf == NULL) {
|
---|
6050 | WOLFSSL_MSG("malloc failed");
|
---|
6051 | return WOLFSSL_FAILURE;
|
---|
6052 | }
|
---|
6053 |
|
---|
6054 | /* Fill DER buffer */
|
---|
6055 | if (havePublic && !havePrivate) {
|
---|
6056 | ret = wc_DhPubKeyToDer(dhkey, derBuf, &derSz);
|
---|
6057 | } else if (havePrivate && !havePublic) {
|
---|
6058 | ret = wc_DhPrivKeyToDer(dhkey, derBuf, &derSz);
|
---|
6059 | } else {
|
---|
6060 | ret = wc_DhParamsToDer(dhkey,derBuf,&derSz);
|
---|
6061 | }
|
---|
6062 |
|
---|
6063 | if (ret <= 0) {
|
---|
6064 | WOLFSSL_MSG("Failed to export DH Key");
|
---|
6065 | XFREE(derBuf, pkey->heap, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
6066 | return WOLFSSL_FAILURE;
|
---|
6067 | }
|
---|
6068 |
|
---|
6069 | /* Store DH key into pkey (DER format) */
|
---|
6070 | pkey->pkey.ptr = (char*)derBuf;
|
---|
6071 | pkey->pkey_sz = derSz;
|
---|
6072 |
|
---|
6073 | return WOLFSSL_SUCCESS;
|
---|
6074 | }
|
---|
6075 | #endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
|
---|
6076 |
|
---|
6077 | WOLFSSL_DH* wolfSSL_EVP_PKEY_get0_DH(WOLFSSL_EVP_PKEY* key)
|
---|
6078 | {
|
---|
6079 | if (!key) {
|
---|
6080 | return NULL;
|
---|
6081 | }
|
---|
6082 | return key->dh;
|
---|
6083 | }
|
---|
6084 |
|
---|
6085 | #if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
|
---|
6086 | WOLFSSL_DH* wolfSSL_EVP_PKEY_get1_DH(WOLFSSL_EVP_PKEY* key)
|
---|
6087 | {
|
---|
6088 | WOLFSSL_DH* local = NULL;
|
---|
6089 |
|
---|
6090 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_DH");
|
---|
6091 |
|
---|
6092 | if (key == NULL || key->dh == NULL) {
|
---|
6093 | WOLFSSL_MSG("Bad function argument");
|
---|
6094 | return NULL;
|
---|
6095 | }
|
---|
6096 |
|
---|
6097 | if (key->type == EVP_PKEY_DH) {
|
---|
6098 | local = wolfSSL_DH_new();
|
---|
6099 | if (local == NULL) {
|
---|
6100 | WOLFSSL_MSG("Error creating a new WOLFSSL_DH structure");
|
---|
6101 | return NULL;
|
---|
6102 | }
|
---|
6103 |
|
---|
6104 | if (wolfSSL_DH_LoadDer(local, (const unsigned char*)key->pkey.ptr,
|
---|
6105 | key->pkey_sz) != SSL_SUCCESS) {
|
---|
6106 | wolfSSL_DH_free(local);
|
---|
6107 | WOLFSSL_MSG("Error wolfSSL_DH_LoadDer");
|
---|
6108 | local = NULL;
|
---|
6109 | }
|
---|
6110 | }
|
---|
6111 | else {
|
---|
6112 | WOLFSSL_MSG("WOLFSSL_EVP_PKEY does not hold a DH key");
|
---|
6113 | wolfSSL_DH_free(local);
|
---|
6114 | return NULL;
|
---|
6115 | }
|
---|
6116 |
|
---|
6117 | return local;
|
---|
6118 | }
|
---|
6119 | #endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
|
---|
6120 | #endif /* NO_DH && NO_FILESYSTEM */
|
---|
6121 |
|
---|
6122 | int wolfSSL_EVP_PKEY_assign(WOLFSSL_EVP_PKEY *pkey, int type, void *key)
|
---|
6123 | {
|
---|
6124 | int ret;
|
---|
6125 |
|
---|
6126 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_assign");
|
---|
6127 |
|
---|
6128 | /* pkey and key checked if NULL in subsequent assign functions */
|
---|
6129 | switch(type) {
|
---|
6130 | #ifndef NO_RSA
|
---|
6131 | case EVP_PKEY_RSA:
|
---|
6132 | ret = wolfSSL_EVP_PKEY_assign_RSA(pkey, (WOLFSSL_RSA*)key);
|
---|
6133 | break;
|
---|
6134 | #endif
|
---|
6135 | #ifndef NO_DSA
|
---|
6136 | case EVP_PKEY_DSA:
|
---|
6137 | ret = wolfSSL_EVP_PKEY_assign_DSA(pkey, (WOLFSSL_DSA*)key);
|
---|
6138 | break;
|
---|
6139 | #endif
|
---|
6140 | #ifdef HAVE_ECC
|
---|
6141 | case EVP_PKEY_EC:
|
---|
6142 | ret = wolfSSL_EVP_PKEY_assign_EC_KEY(pkey, (WOLFSSL_EC_KEY*)key);
|
---|
6143 | break;
|
---|
6144 | #endif
|
---|
6145 | #ifndef NO_DH
|
---|
6146 | case EVP_PKEY_DH:
|
---|
6147 | ret = wolfSSL_EVP_PKEY_assign_DH(pkey, (WOLFSSL_DH*)key);
|
---|
6148 | break;
|
---|
6149 | #endif
|
---|
6150 | default:
|
---|
6151 | WOLFSSL_MSG("Unknown EVP_PKEY type in wolfSSL_EVP_PKEY_assign.");
|
---|
6152 | ret = WOLFSSL_FAILURE;
|
---|
6153 | }
|
---|
6154 |
|
---|
6155 | return ret;
|
---|
6156 | }
|
---|
6157 | #endif /* WOLFSSL_QT || OPENSSL_ALL */
|
---|
6158 |
|
---|
6159 | #if defined(HAVE_ECC)
|
---|
6160 | /* try and populate public pkey_sz and pkey.ptr */
|
---|
6161 | static int ECC_populate_EVP_PKEY(EVP_PKEY* pkey, ecc_key* ecc)
|
---|
6162 | {
|
---|
6163 | word32 derSz = 0;
|
---|
6164 | if (!pkey || !ecc)
|
---|
6165 | return WOLFSSL_FAILURE;
|
---|
6166 | if (wc_EccKeyToPKCS8(ecc, NULL, &derSz) == LENGTH_ONLY_E) {
|
---|
6167 | byte* derBuf = (byte*)XMALLOC(derSz, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
6168 | if (derBuf) {
|
---|
6169 | if (wc_EccKeyToPKCS8(ecc, derBuf, &derSz) >= 0) {
|
---|
6170 | if (pkey->pkey.ptr) {
|
---|
6171 | XFREE(pkey->pkey.ptr, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
6172 | }
|
---|
6173 | pkey->pkey_sz = (int)derSz;
|
---|
6174 | pkey->pkey.ptr = (char*)derBuf;
|
---|
6175 | return WOLFSSL_SUCCESS;
|
---|
6176 | }
|
---|
6177 | else {
|
---|
6178 | XFREE(derBuf, NULL, DYNAMIC_TYPE_OPENSSL);
|
---|
6179 | derBuf = NULL;
|
---|
6180 | }
|
---|
6181 | }
|
---|
6182 | }
|
---|
6183 | return WOLFSSL_FAILURE;
|
---|
6184 | }
|
---|
6185 |
|
---|
6186 | WOLFSSL_API int wolfSSL_EVP_PKEY_set1_EC_KEY(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_EC_KEY *key)
|
---|
6187 | {
|
---|
6188 | #ifdef HAVE_ECC
|
---|
6189 | if((pkey == NULL) || (key ==NULL))return WOLFSSL_FAILURE;
|
---|
6190 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_EC_KEY");
|
---|
6191 | #ifndef NO_RSA
|
---|
6192 | if (pkey->rsa != NULL && pkey->ownRsa == 1) {
|
---|
6193 | wolfSSL_RSA_free(pkey->rsa);
|
---|
6194 | }
|
---|
6195 | pkey->ownRsa = 0;
|
---|
6196 | #endif
|
---|
6197 | #ifndef NO_DSA
|
---|
6198 | if (pkey->dsa != NULL && pkey->ownDsa == 1) {
|
---|
6199 | wolfSSL_DSA_free(pkey->dsa);
|
---|
6200 | }
|
---|
6201 | pkey->ownDsa = 0;
|
---|
6202 | #endif
|
---|
6203 | #ifndef NO_DH
|
---|
6204 | if (pkey->dh != NULL && pkey->ownDh == 1) {
|
---|
6205 | wolfSSL_DH_free(pkey->dh);
|
---|
6206 | }
|
---|
6207 | pkey->ownDh = 0;
|
---|
6208 | #endif
|
---|
6209 | if (pkey->ecc != NULL && pkey->ownEcc == 1) {
|
---|
6210 | wolfSSL_EC_KEY_free(pkey->ecc);
|
---|
6211 | }
|
---|
6212 | pkey->ecc = key;
|
---|
6213 | pkey->ownEcc = 0; /* pkey does not own EC key */
|
---|
6214 | pkey->type = EVP_PKEY_EC;
|
---|
6215 | return ECC_populate_EVP_PKEY(pkey, (ecc_key*)key->internal);
|
---|
6216 | #else
|
---|
6217 | (void)pkey;
|
---|
6218 | (void)key;
|
---|
6219 | return WOLFSSL_FAILURE;
|
---|
6220 | #endif
|
---|
6221 | }
|
---|
6222 |
|
---|
6223 | void* wolfSSL_EVP_X_STATE(const WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
6224 | {
|
---|
6225 | WOLFSSL_MSG("wolfSSL_EVP_X_STATE");
|
---|
6226 |
|
---|
6227 | if (ctx) {
|
---|
6228 | switch (ctx->cipherType) {
|
---|
6229 | case ARC4_TYPE:
|
---|
6230 | WOLFSSL_MSG("returning arc4 state");
|
---|
6231 | return (void*)&ctx->cipher.arc4.x;
|
---|
6232 |
|
---|
6233 | default:
|
---|
6234 | WOLFSSL_MSG("bad x state type");
|
---|
6235 | return 0;
|
---|
6236 | }
|
---|
6237 | }
|
---|
6238 |
|
---|
6239 | return NULL;
|
---|
6240 | }
|
---|
6241 | int wolfSSL_EVP_PKEY_assign_EC_KEY(EVP_PKEY* pkey, WOLFSSL_EC_KEY* key)
|
---|
6242 | {
|
---|
6243 | if (pkey == NULL || key == NULL)
|
---|
6244 | return WOLFSSL_FAILURE;
|
---|
6245 |
|
---|
6246 | pkey->type = EVP_PKEY_EC;
|
---|
6247 | pkey->ecc = key;
|
---|
6248 | pkey->ownEcc = 1;
|
---|
6249 |
|
---|
6250 | /* try and populate public pkey_sz and pkey.ptr */
|
---|
6251 | return ECC_populate_EVP_PKEY(pkey, (ecc_key*)key->internal);
|
---|
6252 | }
|
---|
6253 | #endif /* HAVE_ECC */
|
---|
6254 |
|
---|
6255 | #ifndef NO_WOLFSSL_STUB
|
---|
6256 | const WOLFSSL_EVP_MD* wolfSSL_EVP_ripemd160(void)
|
---|
6257 | {
|
---|
6258 | WOLFSSL_MSG("wolfSSL_ripemd160");
|
---|
6259 | WOLFSSL_STUB("EVP_ripemd160");
|
---|
6260 | return NULL;
|
---|
6261 | }
|
---|
6262 | #endif
|
---|
6263 |
|
---|
6264 |
|
---|
6265 | int wolfSSL_EVP_MD_block_size(const WOLFSSL_EVP_MD* type)
|
---|
6266 | {
|
---|
6267 | WOLFSSL_MSG("wolfSSL_EVP_MD_block_size");
|
---|
6268 |
|
---|
6269 | if (type == NULL) {
|
---|
6270 | WOLFSSL_MSG("No md type arg");
|
---|
6271 | return BAD_FUNC_ARG;
|
---|
6272 | }
|
---|
6273 |
|
---|
6274 | if (XSTRNCMP(type, "SHA256", 6) == 0) {
|
---|
6275 | return WC_SHA256_BLOCK_SIZE;
|
---|
6276 | }
|
---|
6277 | #ifndef NO_MD5
|
---|
6278 | else if (XSTRNCMP(type, "MD5", 3) == 0) {
|
---|
6279 | return WC_MD5_BLOCK_SIZE;
|
---|
6280 | }
|
---|
6281 | #endif
|
---|
6282 | #ifdef WOLFSSL_SHA224
|
---|
6283 | else if (XSTRNCMP(type, "SHA224", 6) == 0) {
|
---|
6284 | return WC_SHA224_BLOCK_SIZE;
|
---|
6285 | }
|
---|
6286 | #endif
|
---|
6287 | #ifdef WOLFSSL_SHA384
|
---|
6288 | else if (XSTRNCMP(type, "SHA384", 6) == 0) {
|
---|
6289 | return WC_SHA384_BLOCK_SIZE;
|
---|
6290 | }
|
---|
6291 | #endif
|
---|
6292 | #ifdef WOLFSSL_SHA512
|
---|
6293 | else if (XSTRNCMP(type, "SHA512", 6) == 0) {
|
---|
6294 | return WC_SHA512_BLOCK_SIZE;
|
---|
6295 | }
|
---|
6296 | #endif
|
---|
6297 | #ifndef NO_SHA
|
---|
6298 | /* has to be last since would pick or 256, 384, or 512 too */
|
---|
6299 | else if (XSTRNCMP(type, "SHA", 3) == 0) {
|
---|
6300 | return WC_SHA_BLOCK_SIZE;
|
---|
6301 | }
|
---|
6302 | #endif
|
---|
6303 |
|
---|
6304 | return BAD_FUNC_ARG;
|
---|
6305 | }
|
---|
6306 |
|
---|
6307 | int wolfSSL_EVP_MD_size(const WOLFSSL_EVP_MD* type)
|
---|
6308 | {
|
---|
6309 | WOLFSSL_MSG("wolfSSL_EVP_MD_size");
|
---|
6310 |
|
---|
6311 | if (type == NULL) {
|
---|
6312 | WOLFSSL_MSG("No md type arg");
|
---|
6313 | return BAD_FUNC_ARG;
|
---|
6314 | }
|
---|
6315 |
|
---|
6316 | if (XSTRNCMP(type, "SHA256", 6) == 0) {
|
---|
6317 | return WC_SHA256_DIGEST_SIZE;
|
---|
6318 | }
|
---|
6319 | #ifndef NO_MD5
|
---|
6320 | else if (XSTRNCMP(type, "MD5", 3) == 0) {
|
---|
6321 | return WC_MD5_DIGEST_SIZE;
|
---|
6322 | }
|
---|
6323 | #endif
|
---|
6324 | #ifdef WOLFSSL_SHA224
|
---|
6325 | else if (XSTRNCMP(type, "SHA224", 6) == 0) {
|
---|
6326 | return WC_SHA224_DIGEST_SIZE;
|
---|
6327 | }
|
---|
6328 | #endif
|
---|
6329 | #ifdef WOLFSSL_SHA384
|
---|
6330 | else if (XSTRNCMP(type, "SHA384", 6) == 0) {
|
---|
6331 | return WC_SHA384_DIGEST_SIZE;
|
---|
6332 | }
|
---|
6333 | #endif
|
---|
6334 | #ifdef WOLFSSL_SHA512
|
---|
6335 | else if (XSTRNCMP(type, "SHA512", 6) == 0) {
|
---|
6336 | return WC_SHA512_DIGEST_SIZE;
|
---|
6337 | }
|
---|
6338 | #endif
|
---|
6339 | #ifndef NO_SHA
|
---|
6340 | /* has to be last since would pick or 256, 384, or 512 too */
|
---|
6341 | else if (XSTRNCMP(type, "SHA", 3) == 0) {
|
---|
6342 | return WC_SHA_DIGEST_SIZE;
|
---|
6343 | }
|
---|
6344 | #endif
|
---|
6345 |
|
---|
6346 | return BAD_FUNC_ARG;
|
---|
6347 | }
|
---|
6348 |
|
---|
6349 |
|
---|
6350 | int wolfSSL_EVP_CIPHER_CTX_iv_length(const WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
6351 | {
|
---|
6352 | WOLFSSL_MSG("wolfSSL_EVP_CIPHER_CTX_iv_length");
|
---|
6353 |
|
---|
6354 | switch (ctx->cipherType) {
|
---|
6355 |
|
---|
6356 | #ifdef HAVE_AES_CBC
|
---|
6357 | case AES_128_CBC_TYPE :
|
---|
6358 | case AES_192_CBC_TYPE :
|
---|
6359 | case AES_256_CBC_TYPE :
|
---|
6360 | WOLFSSL_MSG("AES CBC");
|
---|
6361 | return AES_BLOCK_SIZE;
|
---|
6362 | #endif
|
---|
6363 | #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \
|
---|
6364 | (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
|
---|
6365 | #ifdef HAVE_AESGCM
|
---|
6366 | case AES_128_GCM_TYPE :
|
---|
6367 | case AES_192_GCM_TYPE :
|
---|
6368 | case AES_256_GCM_TYPE :
|
---|
6369 | WOLFSSL_MSG("AES GCM");
|
---|
6370 | return GCM_NONCE_MID_SZ;
|
---|
6371 | #endif
|
---|
6372 | #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION > 2 */
|
---|
6373 | #ifdef WOLFSSL_AES_COUNTER
|
---|
6374 | case AES_128_CTR_TYPE :
|
---|
6375 | case AES_192_CTR_TYPE :
|
---|
6376 | case AES_256_CTR_TYPE :
|
---|
6377 | WOLFSSL_MSG("AES CTR");
|
---|
6378 | return AES_BLOCK_SIZE;
|
---|
6379 | #endif
|
---|
6380 | #ifndef NO_DES3
|
---|
6381 | case DES_CBC_TYPE :
|
---|
6382 | WOLFSSL_MSG("DES CBC");
|
---|
6383 | return DES_BLOCK_SIZE;
|
---|
6384 |
|
---|
6385 | case DES_EDE3_CBC_TYPE :
|
---|
6386 | WOLFSSL_MSG("DES EDE3 CBC");
|
---|
6387 | return DES_BLOCK_SIZE;
|
---|
6388 | #endif
|
---|
6389 | #ifdef HAVE_IDEA
|
---|
6390 | case IDEA_CBC_TYPE :
|
---|
6391 | WOLFSSL_MSG("IDEA CBC");
|
---|
6392 | return IDEA_BLOCK_SIZE;
|
---|
6393 | #endif
|
---|
6394 | #ifndef NO_RC4
|
---|
6395 | case ARC4_TYPE :
|
---|
6396 | WOLFSSL_MSG("ARC4");
|
---|
6397 | return 0;
|
---|
6398 | #endif
|
---|
6399 | #ifdef WOLFSSL_AES_CFB
|
---|
6400 | #if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
|
---|
6401 | case AES_128_CFB1_TYPE:
|
---|
6402 | case AES_192_CFB1_TYPE:
|
---|
6403 | case AES_256_CFB1_TYPE:
|
---|
6404 | WOLFSSL_MSG("AES CFB1");
|
---|
6405 | return AES_BLOCK_SIZE;
|
---|
6406 | case AES_128_CFB8_TYPE:
|
---|
6407 | case AES_192_CFB8_TYPE:
|
---|
6408 | case AES_256_CFB8_TYPE:
|
---|
6409 | WOLFSSL_MSG("AES CFB8");
|
---|
6410 | return AES_BLOCK_SIZE;
|
---|
6411 | #endif /* !HAVE_SELFTEST && !HAVE_FIPS */
|
---|
6412 | case AES_128_CFB128_TYPE:
|
---|
6413 | case AES_192_CFB128_TYPE:
|
---|
6414 | case AES_256_CFB128_TYPE:
|
---|
6415 | WOLFSSL_MSG("AES CFB128");
|
---|
6416 | return AES_BLOCK_SIZE;
|
---|
6417 | #endif /* WOLFSSL_AES_CFB */
|
---|
6418 | #if defined(WOLFSSL_AES_OFB)
|
---|
6419 | case AES_128_OFB_TYPE:
|
---|
6420 | case AES_192_OFB_TYPE:
|
---|
6421 | case AES_256_OFB_TYPE:
|
---|
6422 | WOLFSSL_MSG("AES OFB");
|
---|
6423 | return AES_BLOCK_SIZE;
|
---|
6424 | #endif /* WOLFSSL_AES_OFB */
|
---|
6425 | #ifdef WOLFSSL_AES_XTS
|
---|
6426 | case AES_128_XTS_TYPE:
|
---|
6427 | case AES_256_XTS_TYPE:
|
---|
6428 | WOLFSSL_MSG("AES XTS");
|
---|
6429 | return AES_BLOCK_SIZE;
|
---|
6430 | #endif /* WOLFSSL_AES_XTS */
|
---|
6431 |
|
---|
6432 | case NULL_CIPHER_TYPE :
|
---|
6433 | WOLFSSL_MSG("NULL");
|
---|
6434 | return 0;
|
---|
6435 |
|
---|
6436 | default: {
|
---|
6437 | WOLFSSL_MSG("bad type");
|
---|
6438 | }
|
---|
6439 | }
|
---|
6440 | return 0;
|
---|
6441 | }
|
---|
6442 |
|
---|
6443 | int wolfSSL_EVP_CIPHER_iv_length(const WOLFSSL_EVP_CIPHER* cipher)
|
---|
6444 | {
|
---|
6445 | const char *name = (const char *)cipher;
|
---|
6446 | WOLFSSL_MSG("wolfSSL_EVP_CIPHER_iv_length");
|
---|
6447 |
|
---|
6448 | #ifndef NO_AES
|
---|
6449 | #ifdef HAVE_AES_CBC
|
---|
6450 | #ifdef WOLFSSL_AES_128
|
---|
6451 | if (XSTRNCMP(name, EVP_AES_128_CBC, XSTRLEN(EVP_AES_128_CBC)) == 0)
|
---|
6452 | return AES_BLOCK_SIZE;
|
---|
6453 | #endif
|
---|
6454 | #ifdef WOLFSSL_AES_192
|
---|
6455 | if (XSTRNCMP(name, EVP_AES_192_CBC, XSTRLEN(EVP_AES_192_CBC)) == 0)
|
---|
6456 | return AES_BLOCK_SIZE;
|
---|
6457 | #endif
|
---|
6458 | #ifdef WOLFSSL_AES_256
|
---|
6459 | if (XSTRNCMP(name, EVP_AES_256_CBC, XSTRLEN(EVP_AES_256_CBC)) == 0)
|
---|
6460 | return AES_BLOCK_SIZE;
|
---|
6461 | #endif
|
---|
6462 | #endif /* HAVE_AES_CBC */
|
---|
6463 | #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \
|
---|
6464 | (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
|
---|
6465 | #ifdef HAVE_AESGCM
|
---|
6466 | #ifdef WOLFSSL_AES_128
|
---|
6467 | if (XSTRNCMP(name, EVP_AES_128_GCM, XSTRLEN(EVP_AES_128_GCM)) == 0)
|
---|
6468 | return GCM_NONCE_MID_SZ;
|
---|
6469 | #endif
|
---|
6470 | #ifdef WOLFSSL_AES_192
|
---|
6471 | if (XSTRNCMP(name, EVP_AES_192_GCM, XSTRLEN(EVP_AES_192_GCM)) == 0)
|
---|
6472 | return GCM_NONCE_MID_SZ;
|
---|
6473 | #endif
|
---|
6474 | #ifdef WOLFSSL_AES_256
|
---|
6475 | if (XSTRNCMP(name, EVP_AES_256_GCM, XSTRLEN(EVP_AES_256_GCM)) == 0)
|
---|
6476 | return GCM_NONCE_MID_SZ;
|
---|
6477 | #endif
|
---|
6478 | #endif /* HAVE_AESGCM */
|
---|
6479 | #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION > 2 */
|
---|
6480 | #ifdef WOLFSSL_AES_COUNTER
|
---|
6481 | #ifdef WOLFSSL_AES_128
|
---|
6482 | if (XSTRNCMP(name, EVP_AES_128_CTR, XSTRLEN(EVP_AES_128_CTR)) == 0)
|
---|
6483 | return AES_BLOCK_SIZE;
|
---|
6484 | #endif
|
---|
6485 | #ifdef WOLFSSL_AES_192
|
---|
6486 | if (XSTRNCMP(name, EVP_AES_192_CTR, XSTRLEN(EVP_AES_192_CTR)) == 0)
|
---|
6487 | return AES_BLOCK_SIZE;
|
---|
6488 | #endif
|
---|
6489 | #ifdef WOLFSSL_AES_256
|
---|
6490 | if (XSTRNCMP(name, EVP_AES_256_CTR, XSTRLEN(EVP_AES_256_CTR)) == 0)
|
---|
6491 | return AES_BLOCK_SIZE;
|
---|
6492 | #endif
|
---|
6493 | #endif
|
---|
6494 | #ifdef WOLFSSL_AES_XTS
|
---|
6495 | #ifdef WOLFSSL_AES_128
|
---|
6496 | if (XSTRNCMP(name, EVP_AES_128_XTS, XSTRLEN(EVP_AES_128_XTS)) == 0)
|
---|
6497 | return AES_BLOCK_SIZE;
|
---|
6498 | #endif /* WOLFSSL_AES_128 */
|
---|
6499 |
|
---|
6500 | #ifdef WOLFSSL_AES_256
|
---|
6501 | if (XSTRNCMP(name, EVP_AES_256_XTS, XSTRLEN(EVP_AES_256_XTS)) == 0)
|
---|
6502 | return AES_BLOCK_SIZE;
|
---|
6503 | #endif /* WOLFSSL_AES_256 */
|
---|
6504 | #endif /* WOLFSSL_AES_XTS */
|
---|
6505 |
|
---|
6506 | #endif
|
---|
6507 |
|
---|
6508 | #ifndef NO_DES3
|
---|
6509 | if ((XSTRNCMP(name, EVP_DES_CBC, XSTRLEN(EVP_DES_CBC)) == 0) ||
|
---|
6510 | (XSTRNCMP(name, EVP_DES_EDE3_CBC, XSTRLEN(EVP_DES_EDE3_CBC)) == 0)) {
|
---|
6511 | return DES_BLOCK_SIZE;
|
---|
6512 | }
|
---|
6513 | #endif
|
---|
6514 |
|
---|
6515 | #ifdef HAVE_IDEA
|
---|
6516 | if (XSTRNCMP(name, EVP_IDEA_CBC, XSTRLEN(EVP_IDEA_CBC)) == 0)
|
---|
6517 | return IDEA_BLOCK_SIZE;
|
---|
6518 | #endif
|
---|
6519 |
|
---|
6520 | (void)name;
|
---|
6521 |
|
---|
6522 | return 0;
|
---|
6523 | }
|
---|
6524 |
|
---|
6525 |
|
---|
6526 | int wolfSSL_EVP_X_STATE_LEN(const WOLFSSL_EVP_CIPHER_CTX* ctx)
|
---|
6527 | {
|
---|
6528 | WOLFSSL_MSG("wolfSSL_EVP_X_STATE_LEN");
|
---|
6529 |
|
---|
6530 | if (ctx) {
|
---|
6531 | switch (ctx->cipherType) {
|
---|
6532 | case ARC4_TYPE:
|
---|
6533 | WOLFSSL_MSG("returning arc4 state size");
|
---|
6534 | return sizeof(Arc4);
|
---|
6535 |
|
---|
6536 | default:
|
---|
6537 | WOLFSSL_MSG("bad x state type");
|
---|
6538 | return 0;
|
---|
6539 | }
|
---|
6540 | }
|
---|
6541 |
|
---|
6542 | return 0;
|
---|
6543 | }
|
---|
6544 |
|
---|
6545 |
|
---|
6546 | /* return of pkey->type which will be EVP_PKEY_RSA for example.
|
---|
6547 | *
|
---|
6548 | * type type of EVP_PKEY
|
---|
6549 | *
|
---|
6550 | * returns type or if type is not found then NID_undef
|
---|
6551 | */
|
---|
6552 | int wolfSSL_EVP_PKEY_type(int type)
|
---|
6553 | {
|
---|
6554 | WOLFSSL_MSG("wolfSSL_EVP_PKEY_type");
|
---|
6555 |
|
---|
6556 | switch (type) {
|
---|
6557 | case EVP_PKEY_RSA:
|
---|
6558 | return EVP_PKEY_RSA;
|
---|
6559 | case EVP_PKEY_DSA:
|
---|
6560 | return EVP_PKEY_DSA;
|
---|
6561 | case EVP_PKEY_EC:
|
---|
6562 | return EVP_PKEY_EC;
|
---|
6563 | case EVP_PKEY_DH:
|
---|
6564 | return EVP_PKEY_DH;
|
---|
6565 | default:
|
---|
6566 | return NID_undef;
|
---|
6567 | }
|
---|
6568 | }
|
---|
6569 |
|
---|
6570 |
|
---|
6571 | int wolfSSL_EVP_PKEY_id(const WOLFSSL_EVP_PKEY *pkey)
|
---|
6572 | {
|
---|
6573 | if (pkey != NULL)
|
---|
6574 | return pkey->type;
|
---|
6575 | return 0;
|
---|
6576 | }
|
---|
6577 |
|
---|
6578 |
|
---|
6579 | int wolfSSL_EVP_PKEY_base_id(const WOLFSSL_EVP_PKEY *pkey)
|
---|
6580 | {
|
---|
6581 | if (pkey == NULL)
|
---|
6582 | return NID_undef;
|
---|
6583 | return wolfSSL_EVP_PKEY_type(pkey->type);
|
---|
6584 | }
|
---|
6585 |
|
---|
6586 | int wolfSSL_EVP_PKEY_get_default_digest_nid(WOLFSSL_EVP_PKEY *pkey, int *pnid)
|
---|
6587 | {
|
---|
6588 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get_default_digest_nid");
|
---|
6589 |
|
---|
6590 | if (!pkey || !pnid) {
|
---|
6591 | WOLFSSL_MSG("Bad parameter");
|
---|
6592 | return WOLFSSL_FAILURE;
|
---|
6593 | }
|
---|
6594 |
|
---|
6595 | switch (pkey->type) {
|
---|
6596 | case EVP_PKEY_HMAC:
|
---|
6597 | #ifndef NO_DSA
|
---|
6598 | case EVP_PKEY_DSA:
|
---|
6599 | #endif
|
---|
6600 | #ifndef NO_RSA
|
---|
6601 | case EVP_PKEY_RSA:
|
---|
6602 | #endif
|
---|
6603 | #ifdef HAVE_ECC
|
---|
6604 | case EVP_PKEY_EC:
|
---|
6605 | #endif
|
---|
6606 | *pnid = NID_sha256;
|
---|
6607 | return WOLFSSL_SUCCESS;
|
---|
6608 | default:
|
---|
6609 | return WOLFSSL_FAILURE;
|
---|
6610 | }
|
---|
6611 | }
|
---|
6612 |
|
---|
6613 | /* increments ref count of WOLFSSL_EVP_PKEY. Return 1 on success, 0 on error */
|
---|
6614 | int wolfSSL_EVP_PKEY_up_ref(WOLFSSL_EVP_PKEY* pkey)
|
---|
6615 | {
|
---|
6616 | if (pkey) {
|
---|
6617 | if (wc_LockMutex(&pkey->refMutex) != 0) {
|
---|
6618 | WOLFSSL_MSG("Failed to lock pkey mutex");
|
---|
6619 | }
|
---|
6620 | pkey->references++;
|
---|
6621 | wc_UnLockMutex(&pkey->refMutex);
|
---|
6622 |
|
---|
6623 | return WOLFSSL_SUCCESS;
|
---|
6624 | }
|
---|
6625 |
|
---|
6626 | return WOLFSSL_FAILURE;
|
---|
6627 | }
|
---|
6628 |
|
---|
6629 | #ifndef NO_RSA
|
---|
6630 | int wolfSSL_EVP_PKEY_assign_RSA(EVP_PKEY* pkey, WOLFSSL_RSA* key)
|
---|
6631 | {
|
---|
6632 | if (pkey == NULL || key == NULL)
|
---|
6633 | return WOLFSSL_FAILURE;
|
---|
6634 |
|
---|
6635 | pkey->type = EVP_PKEY_RSA;
|
---|
6636 | pkey->rsa = key;
|
---|
6637 | pkey->ownRsa = 1;
|
---|
6638 |
|
---|
6639 | /* try and populate public pkey_sz and pkey.ptr */
|
---|
6640 | if (key->internal) {
|
---|
6641 | RsaKey* rsa = (RsaKey*)key->internal;
|
---|
6642 | int ret = wc_RsaPublicKeyDerSize(rsa, 1);
|
---|
6643 | if (ret > 0) {
|
---|
6644 | int derSz = ret;
|
---|
6645 | char* derBuf = (char*)XMALLOC(derSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
6646 | if (derBuf) {
|
---|
6647 | ret = wc_RsaKeyToPublicDer(rsa, (byte*)derBuf, derSz);
|
---|
6648 | if (ret >= 0) {
|
---|
6649 | pkey->pkey_sz = ret;
|
---|
6650 | pkey->pkey.ptr = derBuf;
|
---|
6651 | }
|
---|
6652 | else { /* failure - okay to ignore */
|
---|
6653 | XFREE(derBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
6654 | derBuf = NULL;
|
---|
6655 | }
|
---|
6656 | }
|
---|
6657 | }
|
---|
6658 | }
|
---|
6659 |
|
---|
6660 | return WOLFSSL_SUCCESS;
|
---|
6661 | }
|
---|
6662 | #endif /* !NO_RSA */
|
---|
6663 |
|
---|
6664 | #ifndef NO_DSA
|
---|
6665 | int wolfSSL_EVP_PKEY_assign_DSA(EVP_PKEY* pkey, WOLFSSL_DSA* key)
|
---|
6666 | {
|
---|
6667 | if (pkey == NULL || key == NULL)
|
---|
6668 | return WOLFSSL_FAILURE;
|
---|
6669 |
|
---|
6670 | pkey->type = EVP_PKEY_DSA;
|
---|
6671 | pkey->dsa = key;
|
---|
6672 | pkey->ownDsa = 1;
|
---|
6673 |
|
---|
6674 | return WOLFSSL_SUCCESS;
|
---|
6675 | }
|
---|
6676 | #endif /* !NO_DSA */
|
---|
6677 |
|
---|
6678 | #ifndef NO_DH
|
---|
6679 | int wolfSSL_EVP_PKEY_assign_DH(EVP_PKEY* pkey, WOLFSSL_DH* key)
|
---|
6680 | {
|
---|
6681 | if (pkey == NULL || key == NULL)
|
---|
6682 | return WOLFSSL_FAILURE;
|
---|
6683 |
|
---|
6684 | pkey->type = EVP_PKEY_DH;
|
---|
6685 | pkey->dh = key;
|
---|
6686 | pkey->ownDh = 1;
|
---|
6687 |
|
---|
6688 | return WOLFSSL_SUCCESS;
|
---|
6689 | }
|
---|
6690 | #endif /* !NO_DH */
|
---|
6691 |
|
---|
6692 | #endif /* OPENSSL_EXTRA */
|
---|
6693 |
|
---|
6694 | #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
|
---|
6695 | /* Subset of OPENSSL_EXTRA for PKEY operations PKEY free is needed by the
|
---|
6696 | * subset of X509 API */
|
---|
6697 |
|
---|
6698 | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new(void){
|
---|
6699 | return wolfSSL_EVP_PKEY_new_ex(NULL);
|
---|
6700 | }
|
---|
6701 |
|
---|
6702 | WOLFSSL_EVP_PKEY* wolfSSL_EVP_PKEY_new_ex(void* heap)
|
---|
6703 | {
|
---|
6704 | WOLFSSL_EVP_PKEY* pkey;
|
---|
6705 | int ret;
|
---|
6706 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_new_ex");
|
---|
6707 | pkey = (WOLFSSL_EVP_PKEY*)XMALLOC(sizeof(WOLFSSL_EVP_PKEY), heap,
|
---|
6708 | DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
6709 | if (pkey != NULL) {
|
---|
6710 | XMEMSET(pkey, 0, sizeof(WOLFSSL_EVP_PKEY));
|
---|
6711 | pkey->heap = heap;
|
---|
6712 | pkey->type = WOLFSSL_EVP_PKEY_DEFAULT;
|
---|
6713 | #ifndef HAVE_FIPS
|
---|
6714 | ret = wc_InitRng_ex(&pkey->rng, heap, INVALID_DEVID);
|
---|
6715 | #else
|
---|
6716 | ret = wc_InitRng(&pkey->rng);
|
---|
6717 | #endif
|
---|
6718 | pkey->references = 1;
|
---|
6719 | wc_InitMutex(&pkey->refMutex); /* init of mutex needs to come before
|
---|
6720 | * wolfSSL_EVP_PKEY_free */
|
---|
6721 | if (ret != 0){
|
---|
6722 | wolfSSL_EVP_PKEY_free(pkey);
|
---|
6723 | WOLFSSL_MSG("memory failure");
|
---|
6724 | return NULL;
|
---|
6725 | }
|
---|
6726 | }
|
---|
6727 | else {
|
---|
6728 | WOLFSSL_MSG("memory failure");
|
---|
6729 | }
|
---|
6730 |
|
---|
6731 | return pkey;
|
---|
6732 | }
|
---|
6733 |
|
---|
6734 | void wolfSSL_EVP_PKEY_free(WOLFSSL_EVP_PKEY* key)
|
---|
6735 | {
|
---|
6736 | int doFree = 0;
|
---|
6737 | WOLFSSL_ENTER("wolfSSL_EVP_PKEY_free");
|
---|
6738 | if (key != NULL) {
|
---|
6739 | if (wc_LockMutex(&key->refMutex) != 0) {
|
---|
6740 | WOLFSSL_MSG("Couldn't lock pkey mutex");
|
---|
6741 | }
|
---|
6742 |
|
---|
6743 | /* only free if all references to it are done */
|
---|
6744 | key->references--;
|
---|
6745 | if (key->references == 0) {
|
---|
6746 | doFree = 1;
|
---|
6747 | }
|
---|
6748 | wc_UnLockMutex(&key->refMutex);
|
---|
6749 |
|
---|
6750 | if (doFree) {
|
---|
6751 | wc_FreeRng(&key->rng);
|
---|
6752 |
|
---|
6753 | if (key->pkey.ptr != NULL) {
|
---|
6754 | XFREE(key->pkey.ptr, key->heap, DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
6755 | key->pkey.ptr = NULL;
|
---|
6756 | }
|
---|
6757 | switch(key->type)
|
---|
6758 | {
|
---|
6759 | #ifndef NO_RSA
|
---|
6760 | case EVP_PKEY_RSA:
|
---|
6761 | if (key->rsa != NULL && key->ownRsa == 1) {
|
---|
6762 | wolfSSL_RSA_free(key->rsa);
|
---|
6763 | key->rsa = NULL;
|
---|
6764 | }
|
---|
6765 | break;
|
---|
6766 | #endif /* NO_RSA */
|
---|
6767 |
|
---|
6768 | #if defined(HAVE_ECC) && defined(OPENSSL_EXTRA)
|
---|
6769 | case EVP_PKEY_EC:
|
---|
6770 | if (key->ecc != NULL && key->ownEcc == 1) {
|
---|
6771 | wolfSSL_EC_KEY_free(key->ecc);
|
---|
6772 | key->ecc = NULL;
|
---|
6773 | }
|
---|
6774 | break;
|
---|
6775 | #endif /* HAVE_ECC && OPENSSL_EXTRA */
|
---|
6776 |
|
---|
6777 | #ifndef NO_DSA
|
---|
6778 | case EVP_PKEY_DSA:
|
---|
6779 | if (key->dsa != NULL && key->ownDsa == 1) {
|
---|
6780 | wolfSSL_DSA_free(key->dsa);
|
---|
6781 | key->dsa = NULL;
|
---|
6782 | }
|
---|
6783 | break;
|
---|
6784 | #endif /* NO_DSA */
|
---|
6785 |
|
---|
6786 | #if !defined(NO_DH) && (defined(WOLFSSL_QT) || defined(OPENSSL_ALL))
|
---|
6787 | case EVP_PKEY_DH:
|
---|
6788 | if (key->dh != NULL && key->ownDh == 1) {
|
---|
6789 | wolfSSL_DH_free(key->dh);
|
---|
6790 | key->dh = NULL;
|
---|
6791 | }
|
---|
6792 | break;
|
---|
6793 | #endif /* ! NO_DH ... */
|
---|
6794 |
|
---|
6795 | default:
|
---|
6796 | break;
|
---|
6797 | }
|
---|
6798 |
|
---|
6799 | if (wc_FreeMutex(&key->refMutex) != 0) {
|
---|
6800 | WOLFSSL_MSG("Couldn't free pkey mutex");
|
---|
6801 | }
|
---|
6802 | XFREE(key, key->heap, DYNAMIC_TYPE_PUBLIC_KEY);
|
---|
6803 | }
|
---|
6804 | }
|
---|
6805 | }
|
---|
6806 |
|
---|
6807 | #if !defined(NO_PWDBASED)
|
---|
6808 | int wolfSSL_EVP_get_hashinfo(const WOLFSSL_EVP_MD* evp,
|
---|
6809 | int* pHash, int* pHashSz)
|
---|
6810 | {
|
---|
6811 | enum wc_HashType hash = WC_HASH_TYPE_NONE;
|
---|
6812 | int hashSz;
|
---|
6813 |
|
---|
6814 | if (XSTRLEN(evp) < 3) {
|
---|
6815 | /* do not try comparing strings if size is too small */
|
---|
6816 | return WOLFSSL_FAILURE;
|
---|
6817 | }
|
---|
6818 |
|
---|
6819 | if (XSTRNCMP("SHA", evp, 3) == 0) {
|
---|
6820 | if (XSTRLEN(evp) > 3) {
|
---|
6821 | #ifndef NO_SHA256
|
---|
6822 | if (XSTRNCMP("SHA256", evp, 6) == 0) {
|
---|
6823 | hash = WC_HASH_TYPE_SHA256;
|
---|
6824 | }
|
---|
6825 | else
|
---|
6826 | #endif
|
---|
6827 | #ifdef WOLFSSL_SHA384
|
---|
6828 | if (XSTRNCMP("SHA384", evp, 6) == 0) {
|
---|
6829 | hash = WC_HASH_TYPE_SHA384;
|
---|
6830 | }
|
---|
6831 | else
|
---|
6832 | #endif
|
---|
6833 | #ifdef WOLFSSL_SHA512
|
---|
6834 | if (XSTRNCMP("SHA512", evp, 6) == 0) {
|
---|
6835 | hash = WC_HASH_TYPE_SHA512;
|
---|
6836 | }
|
---|
6837 | else
|
---|
6838 | #endif
|
---|
6839 | if (XSTRNCMP("SHA1", evp, 4) == 0) {
|
---|
6840 | hash = WC_HASH_TYPE_SHA;
|
---|
6841 | }
|
---|
6842 | else {
|
---|
6843 | WOLFSSL_MSG("Unknown SHA hash");
|
---|
6844 | }
|
---|
6845 | }
|
---|
6846 | else {
|
---|
6847 | hash = WC_HASH_TYPE_SHA;
|
---|
6848 | }
|
---|
6849 | }
|
---|
6850 | #ifdef WOLFSSL_MD2
|
---|
6851 | else if (XSTRNCMP("MD2", evp, 3) == 0) {
|
---|
6852 | hash = WC_HASH_TYPE_MD2;
|
---|
6853 | }
|
---|
6854 | #endif
|
---|
6855 | #ifndef NO_MD4
|
---|
6856 | else if (XSTRNCMP("MD4", evp, 3) == 0) {
|
---|
6857 | hash = WC_HASH_TYPE_MD4;
|
---|
6858 | }
|
---|
6859 | #endif
|
---|
6860 | #ifndef NO_MD5
|
---|
6861 | else if (XSTRNCMP("MD5", evp, 3) == 0) {
|
---|
6862 | hash = WC_HASH_TYPE_MD5;
|
---|
6863 | }
|
---|
6864 | #endif
|
---|
6865 |
|
---|
6866 | if (pHash)
|
---|
6867 | *pHash = hash;
|
---|
6868 |
|
---|
6869 | hashSz = wc_HashGetDigestSize(hash);
|
---|
6870 | if (pHashSz)
|
---|
6871 | *pHashSz = hashSz;
|
---|
6872 |
|
---|
6873 | if (hashSz < 0) {
|
---|
6874 | return WOLFSSL_FAILURE;
|
---|
6875 | }
|
---|
6876 |
|
---|
6877 | return WOLFSSL_SUCCESS;
|
---|
6878 | }
|
---|
6879 | #endif /* !defined(NO_PWDBASED) */
|
---|
6880 |
|
---|
6881 | #endif /* OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL */
|
---|
6882 |
|
---|
6883 | #endif /* WOLFSSL_EVP_INCLUDED */
|
---|