1 | /* sha512.h
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2 | *
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3 | * Copyright (C) 2006-2017 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 | #ifndef WOLF_CRYPT_SHA512_H
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24 | #define WOLF_CRYPT_SHA512_H
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25 |
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26 | #include <wolfssl/wolfcrypt/types.h>
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27 |
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28 | #ifdef WOLFSSL_SHA512
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29 |
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30 | /* for fips @wc_fips */
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31 | #ifdef HAVE_FIPS
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32 | #define wc_Sha512 Sha512
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33 | #define WC_SHA512 SHA512
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34 | #define WC_SHA512_BLOCK_SIZE SHA512_BLOCK_SIZE
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35 | #define WC_SHA512_DIGEST_SIZE SHA512_DIGEST_SIZE
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36 | #define WC_SHA512_PAD_SIZE SHA512_PAD_SIZE
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37 | #ifdef WOLFSSL_SHA384
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38 | #define wc_Sha384 Sha384
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39 | #define WC_SHA384 SHA384
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40 | #define WC_SHA384_BLOCK_SIZE SHA384_BLOCK_SIZE
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41 | #define WC_SHA384_DIGEST_SIZE SHA384_DIGEST_SIZE
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42 | #define WC_SHA384_PAD_SIZE SHA384_PAD_SIZE
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43 | #endif /* WOLFSSL_SHA384 */
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44 |
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45 | #define CYASSL_SHA512
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46 | #if defined(WOLFSSL_SHA384)
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47 | #define CYASSL_SHA384
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48 | #endif
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49 | #include <cyassl/ctaocrypt/sha512.h>
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50 | #endif
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51 |
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52 | #ifdef __cplusplus
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53 | extern "C" {
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54 | #endif
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55 |
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56 | #ifndef HAVE_FIPS /* avoid redefinition of structs */
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57 |
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58 | #ifdef WOLFSSL_ASYNC_CRYPT
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59 | #include <wolfssl/wolfcrypt/async.h>
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60 | #endif
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61 |
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62 | #ifndef NO_OLD_WC_NAMES
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63 | #define Sha512 wc_Sha512
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64 | #define SHA512 WC_SHA512
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65 | #define SHA512_BLOCK_SIZE WC_SHA512_BLOCK_SIZE
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66 | #define SHA512_DIGEST_SIZE WC_SHA512_DIGEST_SIZE
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67 | #define SHA512_PAD_SIZE WC_SHA512_PAD_SIZE
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68 | #endif
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69 |
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70 | /* in bytes */
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71 | enum {
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72 | WC_SHA512 = 4, /* hash type unique */
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73 | WC_SHA512_BLOCK_SIZE = 128,
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74 | WC_SHA512_DIGEST_SIZE = 64,
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75 | WC_SHA512_PAD_SIZE = 112
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76 | };
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77 |
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78 |
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79 | /* wc_Sha512 digest */
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80 | typedef struct wc_Sha512 {
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81 | word32 buffLen; /* in bytes */
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82 | word64 loLen; /* length in bytes */
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83 | word64 hiLen; /* length in bytes */
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84 | word64 digest[WC_SHA512_DIGEST_SIZE / sizeof(word64)];
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85 | word64 buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64)];
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86 | void* heap;
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87 | #ifdef WOLFSSL_ASYNC_CRYPT
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88 | WC_ASYNC_DEV asyncDev;
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89 | #endif /* WOLFSSL_ASYNC_CRYPT */
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90 | } wc_Sha512;
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91 |
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92 | #endif /* HAVE_FIPS */
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93 |
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94 | WOLFSSL_API int wc_InitSha512(wc_Sha512*);
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95 | WOLFSSL_API int wc_InitSha512_ex(wc_Sha512*, void*, int);
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96 | WOLFSSL_API int wc_Sha512Update(wc_Sha512*, const byte*, word32);
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97 | WOLFSSL_API int wc_Sha512Final(wc_Sha512*, byte*);
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98 | WOLFSSL_API void wc_Sha512Free(wc_Sha512*);
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99 |
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100 | WOLFSSL_API int wc_Sha512GetHash(wc_Sha512*, byte*);
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101 | WOLFSSL_API int wc_Sha512Copy(wc_Sha512* src, wc_Sha512* dst);
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102 |
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103 | #if defined(WOLFSSL_SHA384)
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104 |
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105 | #ifndef HAVE_FIPS /* avoid redefinition of structs */
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106 |
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107 | #ifndef NO_OLD_WC_NAMES
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108 | #define Sha384 wc_Sha384
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109 | #define SHA384 WC_SHA384
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110 | #define SHA384_BLOCK_SIZE WC_SHA384_BLOCK_SIZE
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111 | #define SHA384_DIGEST_SIZE WC_SHA384_DIGEST_SIZE
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112 | #define SHA384_PAD_SIZE WC_SHA384_PAD_SIZE
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113 | #endif
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114 |
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115 | /* in bytes */
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116 | enum {
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117 | WC_SHA384 = 5, /* hash type unique */
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118 | WC_SHA384_BLOCK_SIZE = WC_SHA512_BLOCK_SIZE,
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119 | WC_SHA384_DIGEST_SIZE = 48,
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120 | WC_SHA384_PAD_SIZE = WC_SHA512_PAD_SIZE
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121 | };
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122 |
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123 | typedef wc_Sha512 wc_Sha384;
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124 | #endif /* HAVE_FIPS */
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125 |
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126 | WOLFSSL_API int wc_InitSha384(wc_Sha384*);
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127 | WOLFSSL_API int wc_InitSha384_ex(wc_Sha384*, void*, int);
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128 | WOLFSSL_API int wc_Sha384Update(wc_Sha384*, const byte*, word32);
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129 | WOLFSSL_API int wc_Sha384Final(wc_Sha384*, byte*);
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130 | WOLFSSL_API void wc_Sha384Free(wc_Sha384*);
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131 |
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132 | WOLFSSL_API int wc_Sha384GetHash(wc_Sha384*, byte*);
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133 | WOLFSSL_API int wc_Sha384Copy(wc_Sha384* src, wc_Sha384* dst);
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134 |
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135 | #endif /* WOLFSSL_SHA384 */
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136 |
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137 | #ifdef __cplusplus
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138 | } /* extern "C" */
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139 | #endif
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140 |
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141 | #endif /* WOLFSSL_SHA512 */
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142 | #endif /* WOLF_CRYPT_SHA512_H */
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143 |
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