1 | /** @file
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2 | * IPRT - SHA1 digest creation
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3 | */
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4 |
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5 | /*
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6 | * Copyright (C) 2009-2022 Oracle and/or its affiliates.
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7 | *
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8 | * This file is part of VirtualBox base platform packages, as
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9 | * available from https://www.virtualbox.org.
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10 | *
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11 | * This program is free software; you can redistribute it and/or
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12 | * modify it under the terms of the GNU General Public License
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13 | * as published by the Free Software Foundation, in version 3 of the
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14 | * License.
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15 | *
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16 | * This program is distributed in the hope that it will be useful, but
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17 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 | * General Public License for more details.
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20 | *
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21 | * You should have received a copy of the GNU General Public License
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22 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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23 | *
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24 | * The contents of this file may alternatively be used under the terms
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25 | * of the Common Development and Distribution License Version 1.0
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26 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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27 | * in the VirtualBox distribution, in which case the provisions of the
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28 | * CDDL are applicable instead of those of the GPL.
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29 | *
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30 | * You may elect to license modified versions of this file under the
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31 | * terms and conditions of either the GPL or the CDDL or both.
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32 | *
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33 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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34 | */
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35 |
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36 | #ifndef IPRT_INCLUDED_sha_h
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37 | #define IPRT_INCLUDED_sha_h
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38 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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39 | # pragma once
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40 | #endif
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41 |
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42 | #include <iprt/types.h>
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43 |
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44 | RT_C_DECLS_BEGIN
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45 |
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46 | /** @defgroup grp_rt_sha RTSha - SHA Family of Hash Functions
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47 | * @ingroup grp_rt
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48 | * @{
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49 | */
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50 |
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51 | /** The size of a SHA-1 hash. */
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52 | #define RTSHA1_HASH_SIZE 20
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53 | /** The length of a SHA-1 digest string. The terminator is not included. */
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54 | #define RTSHA1_DIGEST_LEN 40
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55 |
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56 | /**
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57 | * SHA-1 context.
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58 | */
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59 | typedef union RTSHA1CONTEXT
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60 | {
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61 | uint64_t u64BetterAlignment;
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62 | uint8_t abPadding[8 + (5 + 80) * 4 + 4];
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63 | #ifdef RT_SHA1_PRIVATE_CONTEXT
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64 | SHA_CTX Private;
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65 | #endif
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66 | #ifdef RT_SHA1_PRIVATE_ALT_CONTEXT
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67 | RTSHA1ALTPRIVATECTX AltPrivate;
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68 | #endif
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69 | } RTSHA1CONTEXT;
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70 | /** Pointer to an SHA-1 context. */
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71 | typedef RTSHA1CONTEXT *PRTSHA1CONTEXT;
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72 |
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73 | /**
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74 | * Compute the SHA-1 hash of the data.
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75 | *
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76 | * @param pvBuf Pointer to the data.
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77 | * @param cbBuf The amount of data (in bytes).
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78 | * @param pabHash Where to store the hash. (What is passed is a pointer to
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79 | * the caller's buffer.)
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80 | */
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81 | RTDECL(void) RTSha1(const void *pvBuf, size_t cbBuf, uint8_t pabHash[RTSHA1_HASH_SIZE]);
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82 |
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83 | /**
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84 | * Computes the SHA-1 hash for the given data comparing it with the one given.
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85 | *
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86 | * @returns true on match, false on mismatch.
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87 | * @param pvBuf Pointer to the data.
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88 | * @param cbBuf The amount of data (in bytes).
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89 | * @param pabHash The hash to verify. (What is passed is a pointer to the
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90 | * caller's buffer.)
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91 | */
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92 | RTDECL(bool) RTSha1Check(const void *pvBuf, size_t cbBuf, uint8_t const pabHash[RTSHA1_HASH_SIZE]);
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93 |
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94 | /**
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95 | * Initializes the SHA-1 context.
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96 | *
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97 | * @param pCtx Pointer to the SHA-1 context.
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98 | */
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99 | RTDECL(void) RTSha1Init(PRTSHA1CONTEXT pCtx);
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100 |
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101 | /**
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102 | * Feed data into the SHA-1 computation.
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103 | *
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104 | * @param pCtx Pointer to the SHA-1 context.
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105 | * @param pvBuf Pointer to the data.
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106 | * @param cbBuf The length of the data (in bytes).
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107 | */
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108 | RTDECL(void) RTSha1Update(PRTSHA1CONTEXT pCtx, const void *pvBuf, size_t cbBuf);
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109 |
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110 | /**
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111 | * Compute the SHA-1 hash of the data.
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112 | *
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113 | * @param pCtx Pointer to the SHA-1 context.
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114 | * @param pabHash Where to store the hash. (What is passed is a pointer to
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115 | * the caller's buffer.)
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116 | */
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117 | RTDECL(void) RTSha1Final(PRTSHA1CONTEXT pCtx, uint8_t pabHash[RTSHA1_HASH_SIZE]);
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118 |
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119 | /**
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120 | * Converts a SHA-1 hash to a digest string.
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121 | *
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122 | * @returns IPRT status code.
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123 | *
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124 | * @param pabHash The binary digest returned by RTSha1Final or RTSha1.
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125 | * @param pszDigest Where to return the stringified digest.
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126 | * @param cchDigest The size of the output buffer. Should be at least
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127 | * RTSHA1_DIGEST_LEN + 1 bytes.
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128 | */
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129 | RTDECL(int) RTSha1ToString(uint8_t const pabHash[RTSHA1_HASH_SIZE], char *pszDigest, size_t cchDigest);
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130 |
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131 | /**
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132 | * Converts a SHA-1 hash to a digest string.
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133 | *
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134 | * @returns IPRT status code.
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135 | *
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136 | * @param pszDigest The stringified digest. Leading and trailing spaces are
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137 | * ignored.
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138 | * @param pabHash Where to store the hash. (What is passed is a pointer to
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139 | * the caller's buffer.)
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140 | */
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141 | RTDECL(int) RTSha1FromString(char const *pszDigest, uint8_t pabHash[RTSHA1_HASH_SIZE]);
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142 |
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143 | /**
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144 | * Creates a SHA1 digest for the given memory buffer.
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145 | *
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146 | * @returns iprt status code.
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147 | *
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148 | * @param pvBuf Memory buffer to create a SHA1 digest for.
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149 | * @param cbBuf The amount of data (in bytes).
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150 | * @param ppszDigest On success the SHA1 digest.
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151 | * @param pfnProgressCallback optional callback for the progress indication
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152 | * @param pvUser user defined pointer for the callback
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153 | */
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154 | RTR3DECL(int) RTSha1Digest(void* pvBuf, size_t cbBuf, char **ppszDigest, PFNRTPROGRESS pfnProgressCallback, void *pvUser);
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155 |
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156 | /**
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157 | * Creates a SHA1 digest for the given file.
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158 | *
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159 | * @returns iprt status code.
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160 | *
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161 | * @param pszFile Filename to create a SHA1 digest for.
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162 | * @param ppszDigest On success the SHA1 digest.
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163 | * @param pfnProgressCallback optional callback for the progress indication
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164 | * @param pvUser user defined pointer for the callback
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165 | */
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166 | RTR3DECL(int) RTSha1DigestFromFile(const char *pszFile, char **ppszDigest, PFNRTPROGRESS pfnProgressCallback, void *pvUser);
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167 |
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168 |
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169 |
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170 | /** The size of a SHA-256 hash. */
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171 | #define RTSHA256_HASH_SIZE 32
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172 | /** The length of a SHA-256 digest string. The terminator is not included. */
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173 | #define RTSHA256_DIGEST_LEN 64
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174 |
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175 | /**
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176 | * SHA-256 context.
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177 | */
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178 | typedef union RTSHA256CONTEXT
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179 | {
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180 | uint64_t u64BetterAlignment;
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181 | uint8_t abPadding[8 + (8 + 80) * 4];
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182 | #ifdef RT_SHA256_PRIVATE_CONTEXT
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183 | SHA256_CTX Private;
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184 | #endif
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185 | #ifdef RT_SHA256_PRIVATE_ALT_CONTEXT
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186 | RTSHA256ALTPRIVATECTX AltPrivate;
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187 | #endif
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188 | } RTSHA256CONTEXT;
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189 | /** Pointer to an SHA-256 context. */
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190 | typedef RTSHA256CONTEXT *PRTSHA256CONTEXT;
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191 |
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192 | /**
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193 | * Compute the SHA-256 hash of the data.
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194 | *
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195 | * @param pvBuf Pointer to the data.
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196 | * @param cbBuf The amount of data (in bytes).
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197 | * @param pabHash Where to store the hash. (What is passed is a pointer to
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198 | * the caller's buffer.)
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199 | */
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200 | RTDECL(void) RTSha256(const void *pvBuf, size_t cbBuf, uint8_t pabHash[RTSHA256_HASH_SIZE]);
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201 |
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202 | /**
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203 | * Computes the SHA-256 hash for the given data comparing it with the one given.
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204 | *
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205 | * @returns true on match, false on mismatch.
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206 | * @param pvBuf Pointer to the data.
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207 | * @param cbBuf The amount of data (in bytes).
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208 | * @param pabHash The hash to verify. (What is passed is a pointer to the
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209 | * caller's buffer.)
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210 | */
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211 | RTDECL(bool) RTSha256Check(const void *pvBuf, size_t cbBuf, uint8_t const pabHash[RTSHA256_HASH_SIZE]);
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212 |
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213 | /**
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214 | * Initializes the SHA-256 context.
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215 | *
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216 | * @param pCtx Pointer to the SHA-256 context.
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217 | */
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218 | RTDECL(void) RTSha256Init(PRTSHA256CONTEXT pCtx);
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219 |
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220 | /**
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221 | * Feed data into the SHA-256 computation.
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222 | *
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223 | * @param pCtx Pointer to the SHA-256 context.
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224 | * @param pvBuf Pointer to the data.
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225 | * @param cbBuf The length of the data (in bytes).
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226 | */
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227 | RTDECL(void) RTSha256Update(PRTSHA256CONTEXT pCtx, const void *pvBuf, size_t cbBuf);
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228 |
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229 | /**
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230 | * Compute the SHA-256 hash of the data.
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231 | *
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232 | * @param pCtx Pointer to the SHA-256 context.
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233 | * @param pabHash Where to store the hash. (What is passed is a pointer to
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234 | * the caller's buffer.)
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235 | */
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236 | RTDECL(void) RTSha256Final(PRTSHA256CONTEXT pCtx, uint8_t pabHash[RTSHA256_HASH_SIZE]);
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237 |
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238 | /**
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239 | * Converts a SHA-256 hash to a digest string.
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240 | *
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241 | * @returns IPRT status code.
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242 | *
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243 | * @param pabHash The binary digest returned by RTSha256Final or RTSha256.
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244 | * @param pszDigest Where to return the stringified digest.
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245 | * @param cchDigest The size of the output buffer. Should be at least
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246 | * RTSHA256_DIGEST_LEN + 1 bytes.
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247 | */
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248 | RTDECL(int) RTSha256ToString(uint8_t const pabHash[RTSHA256_HASH_SIZE], char *pszDigest, size_t cchDigest);
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249 |
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250 | /**
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251 | * Converts a SHA-256 hash to a digest string.
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252 | *
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253 | * @returns IPRT status code.
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254 | *
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255 | * @param pszDigest The stringified digest. Leading and trailing spaces are
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256 | * ignored.
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257 | * @param pabHash Where to store the hash. (What is passed is a pointer to
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258 | * the caller's buffer.)
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259 | */
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260 | RTDECL(int) RTSha256FromString(char const *pszDigest, uint8_t pabHash[RTSHA256_HASH_SIZE]);
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261 |
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262 | /**
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263 | * Creates a SHA256 digest for the given memory buffer.
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264 | *
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265 | * @returns iprt status code.
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266 | *
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267 | * @param pvBuf Memory buffer to create a
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268 | * SHA256 digest for.
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269 | * @param cbBuf The amount of data (in bytes).
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270 | * @param ppszDigest On success the SHA256 digest.
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271 | * @param pfnProgressCallback optional callback for the progress indication
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272 | * @param pvUser user defined pointer for the callback
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273 | */
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274 | RTR3DECL(int) RTSha256Digest(void* pvBuf, size_t cbBuf, char **ppszDigest, PFNRTPROGRESS pfnProgressCallback, void *pvUser);
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275 |
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276 | /**
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277 | * Creates a SHA256 digest for the given file.
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278 | *
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279 | * @returns iprt status code.
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280 | *
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281 | * @param pszFile Filename to create a SHA256
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282 | * digest for.
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283 | * @param ppszDigest On success the SHA256 digest.
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284 | * @param pfnProgressCallback optional callback for the progress indication
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285 | * @param pvUser user defined pointer for the callback
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286 | */
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287 | RTR3DECL(int) RTSha256DigestFromFile(const char *pszFile, char **ppszDigest, PFNRTPROGRESS pfnProgressCallback, void *pvUser);
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288 |
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289 |
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290 |
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291 | /** The size of a SHA-224 hash. */
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292 | #define RTSHA224_HASH_SIZE 28
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293 | /** The length of a SHA-224 digest string. The terminator is not included. */
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294 | #define RTSHA224_DIGEST_LEN 56
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295 |
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296 | /** SHA-224 context (same as for SHA-256). */
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297 | typedef RTSHA256CONTEXT RTSHA224CONTEXT;
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298 | /** Pointer to an SHA-224 context. */
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299 | typedef RTSHA256CONTEXT *PRTSHA224CONTEXT;
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300 |
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301 | /**
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302 | * Compute the SHA-224 hash of the data.
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303 | *
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304 | * @param pvBuf Pointer to the data.
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305 | * @param cbBuf The amount of data (in bytes).
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306 | * @param pabHash Where to store the hash. (What is passed is a pointer to
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307 | * the caller's buffer.)
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308 | */
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309 | RTDECL(void) RTSha224(const void *pvBuf, size_t cbBuf, uint8_t pabHash[RTSHA224_HASH_SIZE]);
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310 |
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311 | /**
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312 | * Computes the SHA-224 hash for the given data comparing it with the one given.
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313 | *
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314 | * @returns true on match, false on mismatch.
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315 | * @param pvBuf Pointer to the data.
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316 | * @param cbBuf The amount of data (in bytes).
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317 | * @param pabHash The hash to verify. (What is passed is a pointer to the
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318 | * caller's buffer.)
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319 | */
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320 | RTDECL(bool) RTSha224Check(const void *pvBuf, size_t cbBuf, uint8_t const pabHash[RTSHA224_HASH_SIZE]);
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321 |
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322 | /**
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323 | * Initializes the SHA-224 context.
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324 | *
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325 | * @param pCtx Pointer to the SHA-224 context.
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326 | */
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327 | RTDECL(void) RTSha224Init(PRTSHA224CONTEXT pCtx);
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328 |
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329 | /**
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330 | * Feed data into the SHA-224 computation.
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331 | *
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332 | * @param pCtx Pointer to the SHA-224 context.
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333 | * @param pvBuf Pointer to the data.
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334 | * @param cbBuf The length of the data (in bytes).
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335 | */
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336 | RTDECL(void) RTSha224Update(PRTSHA224CONTEXT pCtx, const void *pvBuf, size_t cbBuf);
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337 |
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338 | /**
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339 | * Compute the SHA-224 hash of the data.
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340 | *
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341 | * @param pCtx Pointer to the SHA-224 context.
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342 | * @param pabHash Where to store the hash. (What is passed is a pointer to
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343 | * the caller's buffer.)
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344 | */
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345 | RTDECL(void) RTSha224Final(PRTSHA224CONTEXT pCtx, uint8_t pabHash[RTSHA224_HASH_SIZE]);
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346 |
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347 | /**
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348 | * Converts a SHA-224 hash to a digest string.
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349 | *
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350 | * @returns IPRT status code.
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351 | *
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352 | * @param pabHash The binary digest returned by RTSha224Final or RTSha224.
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353 | * @param pszDigest Where to return the stringified digest.
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354 | * @param cchDigest The size of the output buffer. Should be at least
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355 | * RTSHA224_DIGEST_LEN + 1 bytes.
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356 | */
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357 | RTDECL(int) RTSha224ToString(uint8_t const pabHash[RTSHA224_HASH_SIZE], char *pszDigest, size_t cchDigest);
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358 |
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359 | /**
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360 | * Converts a SHA-224 hash to a digest string.
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361 | *
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362 | * @returns IPRT status code.
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363 | *
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364 | * @param pszDigest The stringified digest. Leading and trailing spaces are
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365 | * ignored.
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366 | * @param pabHash Where to store the hash. (What is passed is a pointer to
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367 | * the caller's buffer.)
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368 | */
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369 | RTDECL(int) RTSha224FromString(char const *pszDigest, uint8_t pabHash[RTSHA224_HASH_SIZE]);
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370 |
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371 | /**
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372 | * Creates a SHA224 digest for the given memory buffer.
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373 | *
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374 | * @returns iprt status code.
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375 | *
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376 | * @param pvBuf Memory buffer to create a SHA224 digest for.
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377 | * @param cbBuf The amount of data (in bytes).
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378 | * @param ppszDigest On success the SHA224 digest.
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379 | * @param pfnProgressCallback optional callback for the progress indication
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380 | * @param pvUser user defined pointer for the callback
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381 | */
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382 | RTR3DECL(int) RTSha224Digest(void* pvBuf, size_t cbBuf, char **ppszDigest, PFNRTPROGRESS pfnProgressCallback, void *pvUser);
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383 |
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384 | /**
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385 | * Creates a SHA224 digest for the given file.
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386 | *
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387 | * @returns iprt status code.
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388 | *
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389 | * @param pszFile Filename to create a SHA224 digest for.
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390 | * @param ppszDigest On success the SHA224 digest.
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391 | * @param pfnProgressCallback optional callback for the progress indication
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392 | * @param pvUser user defined pointer for the callback
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393 | */
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394 | RTR3DECL(int) RTSha224DigestFromFile(const char *pszFile, char **ppszDigest, PFNRTPROGRESS pfnProgressCallback, void *pvUser);
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395 |
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396 |
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397 |
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398 | /** The size of a SHA-512 hash. */
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399 | #define RTSHA512_HASH_SIZE 64
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400 | /** The length of a SHA-512 digest string. The terminator is not included. */
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401 | #define RTSHA512_DIGEST_LEN 128
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402 |
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403 | /**
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404 | * SHA-512 context.
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405 | */
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406 | typedef union RTSHA512CONTEXT
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407 | {
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408 | uint64_t u64BetterAlignment;
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409 | uint8_t abPadding[16 + (80 + 8) * 8];
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410 | #ifdef RT_SHA512_PRIVATE_CONTEXT
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411 | SHA512_CTX Private;
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412 | #endif
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413 | #ifdef RT_SHA512_PRIVATE_ALT_CONTEXT
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414 | RTSHA512ALTPRIVATECTX AltPrivate;
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415 | #endif
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416 | } RTSHA512CONTEXT;
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417 | /** Pointer to an SHA-512 context. */
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418 | typedef RTSHA512CONTEXT *PRTSHA512CONTEXT;
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419 |
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420 | /**
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421 | * Compute the SHA-512 hash of the data.
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422 | *
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423 | * @param pvBuf Pointer to the data.
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424 | * @param cbBuf The amount of data (in bytes).
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425 | * @param pabHash Where to store the hash. (What is passed is a pointer to
|
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426 | * the caller's buffer.)
|
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427 | */
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428 | RTDECL(void) RTSha512(const void *pvBuf, size_t cbBuf, uint8_t pabHash[RTSHA512_HASH_SIZE]);
|
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429 |
|
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430 | /**
|
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431 | * Computes the SHA-512 hash for the given data comparing it with the one given.
|
---|
432 | *
|
---|
433 | * @returns true on match, false on mismatch.
|
---|
434 | * @param pvBuf Pointer to the data.
|
---|
435 | * @param cbBuf The amount of data (in bytes).
|
---|
436 | * @param pabHash The hash to verify. (What is passed is a pointer to the
|
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437 | * caller's buffer.)
|
---|
438 | */
|
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439 | RTDECL(bool) RTSha512Check(const void *pvBuf, size_t cbBuf, uint8_t const pabHash[RTSHA512_HASH_SIZE]);
|
---|
440 |
|
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441 | /**
|
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442 | * Initializes the SHA-512 context.
|
---|
443 | *
|
---|
444 | * @param pCtx Pointer to the SHA-512 context.
|
---|
445 | */
|
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446 | RTDECL(void) RTSha512Init(PRTSHA512CONTEXT pCtx);
|
---|
447 |
|
---|
448 | /**
|
---|
449 | * Feed data into the SHA-512 computation.
|
---|
450 | *
|
---|
451 | * @param pCtx Pointer to the SHA-512 context.
|
---|
452 | * @param pvBuf Pointer to the data.
|
---|
453 | * @param cbBuf The length of the data (in bytes).
|
---|
454 | */
|
---|
455 | RTDECL(void) RTSha512Update(PRTSHA512CONTEXT pCtx, const void *pvBuf, size_t cbBuf);
|
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456 |
|
---|
457 | /**
|
---|
458 | * Compute the SHA-512 hash of the data.
|
---|
459 | *
|
---|
460 | * @param pCtx Pointer to the SHA-512 context.
|
---|
461 | * @param pabHash Where to store the hash. (What is passed is a pointer to
|
---|
462 | * the caller's buffer.)
|
---|
463 | */
|
---|
464 | RTDECL(void) RTSha512Final(PRTSHA512CONTEXT pCtx, uint8_t pabHash[RTSHA512_HASH_SIZE]);
|
---|
465 |
|
---|
466 | /**
|
---|
467 | * Converts a SHA-512 hash to a digest string.
|
---|
468 | *
|
---|
469 | * @returns IPRT status code.
|
---|
470 | *
|
---|
471 | * @param pabHash The binary digest returned by RTSha512Final or RTSha512.
|
---|
472 | * @param pszDigest Where to return the stringified digest.
|
---|
473 | * @param cchDigest The size of the output buffer. Should be at least
|
---|
474 | * RTSHA512_DIGEST_LEN + 1 bytes.
|
---|
475 | */
|
---|
476 | RTDECL(int) RTSha512ToString(uint8_t const pabHash[RTSHA512_HASH_SIZE], char *pszDigest, size_t cchDigest);
|
---|
477 |
|
---|
478 | /**
|
---|
479 | * Converts a SHA-512 hash to a digest string.
|
---|
480 | *
|
---|
481 | * @returns IPRT status code.
|
---|
482 | *
|
---|
483 | * @param pszDigest The stringified digest. Leading and trailing spaces are
|
---|
484 | * ignored.
|
---|
485 | * @param pabHash Where to store the hash. (What is passed is a pointer to
|
---|
486 | * the caller's buffer.)
|
---|
487 | */
|
---|
488 | RTDECL(int) RTSha512FromString(char const *pszDigest, uint8_t pabHash[RTSHA512_HASH_SIZE]);
|
---|
489 |
|
---|
490 |
|
---|
491 | /** Macro for declaring the interface for a SHA-512 variation.
|
---|
492 | * @internal */
|
---|
493 | #define RTSHA512_DECLARE_VARIANT(a_Name, a_UName) \
|
---|
494 | typedef RTSHA512CONTEXT RT_CONCAT3(RTSHA,a_UName,CONTEXT); \
|
---|
495 | typedef RTSHA512CONTEXT *RT_CONCAT3(PRTSHA,a_UName,CONTEXT); \
|
---|
496 | RTDECL(void) RT_CONCAT(RTSha,a_Name)(const void *pvBuf, size_t cbBuf, uint8_t pabHash[RT_CONCAT3(RTSHA,a_UName,_HASH_SIZE)]); \
|
---|
497 | RTDECL(bool) RT_CONCAT3(RTSha,a_Name,Check)(const void *pvBuf, size_t cbBuf, uint8_t const pabHash[RT_CONCAT3(RTSHA,a_UName,_HASH_SIZE)]); \
|
---|
498 | RTDECL(void) RT_CONCAT3(RTSha,a_Name,Init)(RT_CONCAT3(PRTSHA,a_UName,CONTEXT) pCtx); \
|
---|
499 | RTDECL(void) RT_CONCAT3(RTSha,a_Name,Update)(RT_CONCAT3(PRTSHA,a_UName,CONTEXT) pCtx, const void *pvBuf, size_t cbBuf); \
|
---|
500 | RTDECL(void) RT_CONCAT3(RTSha,a_Name,Final)(RT_CONCAT3(PRTSHA,a_UName,CONTEXT) pCtx, uint8_t pabHash[RT_CONCAT3(RTSHA,a_UName,_HASH_SIZE)]); \
|
---|
501 | RTDECL(int) RT_CONCAT3(RTSha,a_Name,ToString)(uint8_t const pabHash[RT_CONCAT3(RTSHA,a_UName,_HASH_SIZE)], char *pszDigest, size_t cchDigest); \
|
---|
502 | RTDECL(int) RT_CONCAT3(RTSha,a_Name,FromString)(char const *pszDigest, uint8_t pabHash[RT_CONCAT3(RTSHA,a_UName,_HASH_SIZE)])
|
---|
503 |
|
---|
504 |
|
---|
505 | /** The size of a SHA-384 hash. */
|
---|
506 | #define RTSHA384_HASH_SIZE 48
|
---|
507 | /** The length of a SHA-384 digest string. The terminator is not included. */
|
---|
508 | #define RTSHA384_DIGEST_LEN 96
|
---|
509 | RTSHA512_DECLARE_VARIANT(384,384);
|
---|
510 |
|
---|
511 | /** The size of a SHA-512/224 hash. */
|
---|
512 | #define RTSHA512T224_HASH_SIZE 28
|
---|
513 | /** The length of a SHA-512/224 digest string. The terminator is not
|
---|
514 | * included. */
|
---|
515 | #define RTSHA512T224_DIGEST_LEN 56
|
---|
516 | RTSHA512_DECLARE_VARIANT(512t224,512T224);
|
---|
517 |
|
---|
518 | /** The size of a SHA-512/256 hash. */
|
---|
519 | #define RTSHA512T256_HASH_SIZE 32
|
---|
520 | /** The length of a SHA-512/256 digest string. The terminator is not
|
---|
521 | * included. */
|
---|
522 | #define RTSHA512T256_DIGEST_LEN 64
|
---|
523 | RTSHA512_DECLARE_VARIANT(512t256,512T256);
|
---|
524 |
|
---|
525 |
|
---|
526 | /**
|
---|
527 | * SHA3 context.
|
---|
528 | */
|
---|
529 | typedef union RTSHA3CONTEXT
|
---|
530 | {
|
---|
531 | uint64_t a64Padding[26];
|
---|
532 | uint8_t abPadding[208];
|
---|
533 | #ifdef RT_SHA3_PRIVATE_CONTEXT
|
---|
534 | RTSHA3PRIVATECTX Private;
|
---|
535 | #endif
|
---|
536 | #ifdef RT_SHA3_PRIVATE_ALT_CONTEXT
|
---|
537 | RTSHA3ALTPRIVATECTX AltPrivate;
|
---|
538 | #endif
|
---|
539 | } RTSHA3CONTEXT;
|
---|
540 | /** Pointer to an SHA3 context. */
|
---|
541 | typedef RTSHA3CONTEXT *PRTSHA3CONTEXT;
|
---|
542 |
|
---|
543 | /** Macro for declaring the interface for a SHA3 variation.
|
---|
544 | *
|
---|
545 | * @note The interface differes slightly from the older checksums:
|
---|
546 | * - Must call Final and/or Cleanup method.
|
---|
547 | * - Must use Clone instead of memcpy'ing the context.
|
---|
548 | * - Status codes are returned, Init may really fail.
|
---|
549 | *
|
---|
550 | * @internal */
|
---|
551 | #define RTSHA3_DECLARE_VARIANT(a_Bits) \
|
---|
552 | typedef struct RT_CONCAT3(RTSHA3T,a_Bits,CONTEXT) { RTSHA3CONTEXT Sha3; } RT_CONCAT3(RTSHA3T,a_Bits,CONTEXT); \
|
---|
553 | typedef RT_CONCAT3(RTSHA3T,a_Bits,CONTEXT) *RT_CONCAT3(PRTSHA3T,a_Bits,CONTEXT); \
|
---|
554 | RTDECL(int) RT_CONCAT(RTSha3t,a_Bits)(const void *pvBuf, size_t cbBuf, uint8_t pabHash[RT_CONCAT3(RTSHA3_,a_Bits,_HASH_SIZE)]); \
|
---|
555 | RTDECL(bool) RT_CONCAT3(RTSha3t,a_Bits,Check)(const void *pvBuf, size_t cbBuf, uint8_t const pabHash[RT_CONCAT3(RTSHA3_,a_Bits,_HASH_SIZE)]); \
|
---|
556 | RTDECL(int) RT_CONCAT3(RTSha3t,a_Bits,Init)(RT_CONCAT3(PRTSHA3T,a_Bits,CONTEXT) pCtx); \
|
---|
557 | RTDECL(int) RT_CONCAT3(RTSha3t,a_Bits,Update)(RT_CONCAT3(PRTSHA3T,a_Bits,CONTEXT) pCtx, const void *pvBuf, size_t cbBuf); \
|
---|
558 | RTDECL(int) RT_CONCAT3(RTSha3t,a_Bits,Final)(RT_CONCAT3(PRTSHA3T,a_Bits,CONTEXT) pCtx, uint8_t pabHash[RT_CONCAT3(RTSHA3_,a_Bits,_HASH_SIZE)]); \
|
---|
559 | RTDECL(int) RT_CONCAT3(RTSha3t,a_Bits,Cleanup)(RT_CONCAT3(PRTSHA3T,a_Bits,CONTEXT) pCtx); \
|
---|
560 | RTDECL(int) RT_CONCAT3(RTSha3t,a_Bits,Clone)(RT_CONCAT3(PRTSHA3T,a_Bits,CONTEXT) pCtx, RT_CONCAT3(RTSHA3T,a_Bits,CONTEXT) const *pCtxSrc); \
|
---|
561 | RTDECL(int) RT_CONCAT3(RTSha3t,a_Bits,ToString)(uint8_t const pabHash[RT_CONCAT3(RTSHA3_,a_Bits,_HASH_SIZE)], char *pszDigest, size_t cchDigest); \
|
---|
562 | RTDECL(int) RT_CONCAT3(RTSha3t,a_Bits,FromString)(char const *pszDigest, uint8_t pabHash[RT_CONCAT3(RTSHA3_,a_Bits,_HASH_SIZE)])
|
---|
563 |
|
---|
564 | /** The size of a SHA-224 hash. */
|
---|
565 | #define RTSHA3_224_HASH_SIZE 28
|
---|
566 | /** The length of a SHA-224 digest string. The terminator is not included. */
|
---|
567 | #define RTSHA3_224_DIGEST_LEN 56
|
---|
568 | RTSHA3_DECLARE_VARIANT(224);
|
---|
569 |
|
---|
570 | /** The size of a SHA-256 hash. */
|
---|
571 | #define RTSHA3_256_HASH_SIZE 32
|
---|
572 | /** The length of a SHA-256 digest string. The terminator is not included. */
|
---|
573 | #define RTSHA3_256_DIGEST_LEN 64
|
---|
574 | RTSHA3_DECLARE_VARIANT(256);
|
---|
575 |
|
---|
576 | /** The size of a SHA-384 hash. */
|
---|
577 | #define RTSHA3_384_HASH_SIZE 48
|
---|
578 | /** The length of a SHA-384 digest string. The terminator is not included. */
|
---|
579 | #define RTSHA3_384_DIGEST_LEN 96
|
---|
580 | RTSHA3_DECLARE_VARIANT(384);
|
---|
581 |
|
---|
582 | /** The size of a SHA-512 hash. */
|
---|
583 | #define RTSHA3_512_HASH_SIZE 64
|
---|
584 | /** The length of a SHA-512 digest string. The terminator is not included. */
|
---|
585 | #define RTSHA3_512_DIGEST_LEN 128
|
---|
586 | RTSHA3_DECLARE_VARIANT(512);
|
---|
587 |
|
---|
588 | /** @} */
|
---|
589 |
|
---|
590 | RT_C_DECLS_END
|
---|
591 |
|
---|
592 | #endif /* !IPRT_INCLUDED_sha_h */
|
---|
593 |
|
---|