1 | /*
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2 | * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
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3 | *
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4 | * Licensed under the OpenSSL license (the "License"). You may not use
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5 | * this file except in compliance with the License. You can obtain a copy
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6 | * in the file LICENSE in the source distribution or at
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7 | * https://www.openssl.org/source/license.html
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8 | */
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9 |
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10 | #include <stddef.h>
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11 |
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12 | #ifdef __cplusplus
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13 | extern "C" {
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14 | #endif
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15 | typedef void (*block128_f) (const unsigned char in[16],
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16 | unsigned char out[16], const void *key);
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17 |
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18 | typedef void (*cbc128_f) (const unsigned char *in, unsigned char *out,
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19 | size_t len, const void *key,
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20 | unsigned char ivec[16], int enc);
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21 |
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22 | typedef void (*ctr128_f) (const unsigned char *in, unsigned char *out,
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23 | size_t blocks, const void *key,
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24 | const unsigned char ivec[16]);
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25 |
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26 | typedef void (*ccm128_f) (const unsigned char *in, unsigned char *out,
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27 | size_t blocks, const void *key,
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28 | const unsigned char ivec[16],
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29 | unsigned char cmac[16]);
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30 |
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31 | void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
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32 | size_t len, const void *key,
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33 | unsigned char ivec[16], block128_f block);
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34 | void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
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35 | size_t len, const void *key,
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36 | unsigned char ivec[16], block128_f block);
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37 |
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38 | void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
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39 | size_t len, const void *key,
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40 | unsigned char ivec[16],
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41 | unsigned char ecount_buf[16], unsigned int *num,
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42 | block128_f block);
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43 |
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44 | void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
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45 | size_t len, const void *key,
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46 | unsigned char ivec[16],
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47 | unsigned char ecount_buf[16],
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48 | unsigned int *num, ctr128_f ctr);
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49 |
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50 | void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
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51 | size_t len, const void *key,
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52 | unsigned char ivec[16], int *num,
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53 | block128_f block);
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54 |
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55 | void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
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56 | size_t len, const void *key,
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57 | unsigned char ivec[16], int *num,
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58 | int enc, block128_f block);
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59 | void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
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60 | size_t length, const void *key,
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61 | unsigned char ivec[16], int *num,
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62 | int enc, block128_f block);
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63 | void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
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64 | size_t bits, const void *key,
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65 | unsigned char ivec[16], int *num,
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66 | int enc, block128_f block);
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67 |
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68 | size_t CRYPTO_cts128_encrypt_block(const unsigned char *in,
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69 | unsigned char *out, size_t len,
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70 | const void *key, unsigned char ivec[16],
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71 | block128_f block);
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72 | size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
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73 | size_t len, const void *key,
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74 | unsigned char ivec[16], cbc128_f cbc);
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75 | size_t CRYPTO_cts128_decrypt_block(const unsigned char *in,
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76 | unsigned char *out, size_t len,
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77 | const void *key, unsigned char ivec[16],
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78 | block128_f block);
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79 | size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
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80 | size_t len, const void *key,
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81 | unsigned char ivec[16], cbc128_f cbc);
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82 |
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83 | size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in,
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84 | unsigned char *out, size_t len,
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85 | const void *key,
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86 | unsigned char ivec[16],
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87 | block128_f block);
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88 | size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
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89 | size_t len, const void *key,
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90 | unsigned char ivec[16], cbc128_f cbc);
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91 | size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in,
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92 | unsigned char *out, size_t len,
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93 | const void *key,
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94 | unsigned char ivec[16],
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95 | block128_f block);
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96 | size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
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97 | size_t len, const void *key,
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98 | unsigned char ivec[16], cbc128_f cbc);
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99 |
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100 | typedef struct gcm128_context GCM128_CONTEXT;
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101 |
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102 | GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);
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103 | void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block);
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104 | void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
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105 | size_t len);
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106 | int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
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107 | size_t len);
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108 | int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
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109 | const unsigned char *in, unsigned char *out,
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110 | size_t len);
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111 | int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
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112 | const unsigned char *in, unsigned char *out,
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113 | size_t len);
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114 | int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
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115 | const unsigned char *in, unsigned char *out,
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116 | size_t len, ctr128_f stream);
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117 | int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
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118 | const unsigned char *in, unsigned char *out,
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119 | size_t len, ctr128_f stream);
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120 | int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag,
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121 | size_t len);
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122 | void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
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123 | void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);
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124 |
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125 | typedef struct ccm128_context CCM128_CONTEXT;
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126 |
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127 | void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
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128 | unsigned int M, unsigned int L, void *key,
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129 | block128_f block);
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130 | int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce,
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131 | size_t nlen, size_t mlen);
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132 | void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad,
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133 | size_t alen);
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134 | int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
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135 | unsigned char *out, size_t len);
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136 | int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
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137 | unsigned char *out, size_t len);
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138 | int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
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139 | unsigned char *out, size_t len,
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140 | ccm128_f stream);
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141 | int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
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142 | unsigned char *out, size_t len,
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143 | ccm128_f stream);
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144 | size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
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145 |
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146 | typedef struct xts128_context XTS128_CONTEXT;
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147 |
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148 | int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx,
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149 | const unsigned char iv[16],
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150 | const unsigned char *inp, unsigned char *out,
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151 | size_t len, int enc);
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152 |
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153 | size_t CRYPTO_128_wrap(void *key, const unsigned char *iv,
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154 | unsigned char *out,
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155 | const unsigned char *in, size_t inlen,
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156 | block128_f block);
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157 |
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158 | size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv,
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159 | unsigned char *out,
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160 | const unsigned char *in, size_t inlen,
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161 | block128_f block);
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162 | size_t CRYPTO_128_wrap_pad(void *key, const unsigned char *icv,
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163 | unsigned char *out, const unsigned char *in,
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164 | size_t inlen, block128_f block);
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165 | size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv,
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166 | unsigned char *out, const unsigned char *in,
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167 | size_t inlen, block128_f block);
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168 |
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169 | #ifndef OPENSSL_NO_OCB
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170 | typedef struct ocb128_context OCB128_CONTEXT;
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171 |
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172 | typedef void (*ocb128_f) (const unsigned char *in, unsigned char *out,
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173 | size_t blocks, const void *key,
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174 | size_t start_block_num,
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175 | unsigned char offset_i[16],
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176 | const unsigned char L_[][16],
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177 | unsigned char checksum[16]);
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178 |
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179 | OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec,
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180 | block128_f encrypt, block128_f decrypt,
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181 | ocb128_f stream);
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182 | int CRYPTO_ocb128_init(OCB128_CONTEXT *ctx, void *keyenc, void *keydec,
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183 | block128_f encrypt, block128_f decrypt,
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184 | ocb128_f stream);
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185 | int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT *dest, OCB128_CONTEXT *src,
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186 | void *keyenc, void *keydec);
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187 | int CRYPTO_ocb128_setiv(OCB128_CONTEXT *ctx, const unsigned char *iv,
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188 | size_t len, size_t taglen);
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189 | int CRYPTO_ocb128_aad(OCB128_CONTEXT *ctx, const unsigned char *aad,
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190 | size_t len);
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191 | int CRYPTO_ocb128_encrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
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192 | unsigned char *out, size_t len);
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193 | int CRYPTO_ocb128_decrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
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194 | unsigned char *out, size_t len);
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195 | int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx, const unsigned char *tag,
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196 | size_t len);
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197 | int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len);
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198 | void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx);
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199 | #endif /* OPENSSL_NO_OCB */
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200 |
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201 | #ifdef __cplusplus
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202 | }
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203 | #endif
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