/* Derived from source code of TrueCrypt 7.1a, which is Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed by the TrueCrypt License 3.0. Modifications and additions to the original source code (contained in this file) and all other portions of this file are Copyright (c) 2013-2017 IDRIX and are governed by the Apache License 2.0 the full text of which is contained in the file License.txt included in VeraCrypt binary and source code distribution packages. */ #include "Hash.h" #include "Crypto/Rmd160.h" #include "Crypto/Sha2.h" #include "Crypto/Whirlpool.h" #include "Crypto/Streebog.h" namespace VeraCrypt { HashList Hash::GetAvailableAlgorithms () { HashList l; l.push_back (shared_ptr (new Sha512 ())); l.push_back (shared_ptr (new Whirlpool ())); l.push_back (shared_ptr (new Sha256 ())); l.push_back (shared_ptr (new Streebog ())); l.push_back (shared_ptr (new Ripemd160 ())); return l; } void Hash::ValidateDataParameters (const ConstBufferPtr &data) const { if (data.Size() < 1) throw ParameterIncorrect (SRC_POS); } void Hash::ValidateDigestParameters (const BufferPtr &buffer) const { if (buffer.Size() < GetDigestSize ()) throw ParameterIncorrect (SRC_POS); } // RIPEMD-160 Ripemd160::Ripemd160 () { Deprecated = true; // Mark RIPEMD-160 as deprecated like on Windows. Context.Allocate (sizeof (RMD160_CTX), 32); Init(); } void Ripemd160::GetDigest (const BufferPtr &buffer) { if_debug (ValidateDigestParameters (buffer)); RMD160Final (buffer, (RMD160_CTX *) Context.Ptr()); } void Ripemd160::Init () { RMD160Init ((RMD160_CTX *) Context.Ptr()); } void Ripemd160::ProcessData (const ConstBufferPtr &data) { if_debug (ValidateDataParameters (data)); RMD160Update ((RMD160_CTX *) Context.Ptr(), data.Get(), (int) data.Size()); } // SHA-256 Sha256::Sha256 () { Context.Allocate (sizeof (sha256_ctx), 32); Init(); } void Sha256::GetDigest (const BufferPtr &buffer) { if_debug (ValidateDigestParameters (buffer)); sha256_end (buffer, (sha256_ctx *) Context.Ptr()); } void Sha256::Init () { sha256_begin ((sha256_ctx *) Context.Ptr()); } void Sha256::ProcessData (const ConstBufferPtr &data) { if_debug (ValidateDataParameters (data)); sha256_hash (data.Get(), (int) data.Size(), (sha256_ctx *) Context.Ptr()); } // SHA-512 Sha512::Sha512 () { Context.Allocate (sizeof (sha512_ctx), 32); Init(); } void Sha512::GetDigest (const BufferPtr &buffer) { if_debug (ValidateDigestParameters (buffer)); sha512_end (buffer, (sha512_ctx *) Context.Ptr()); } void Sha512::Init () { sha512_begin ((sha512_ctx *) Context.Ptr()); } void Sha512::ProcessData (const ConstBufferPtr &data) { if_debug (ValidateDataParameters (data)); sha512_hash (data.Get(), (int) data.Size(), (sha512_ctx *) Context.Ptr()); } // Whirlpool Whirlpool::Whirlpool () { Context.Allocate (sizeof (WHIRLPOOL_CTX), 32); Init(); } void Whirlpool::GetDigest (const BufferPtr &buffer) { if_debug (ValidateDigestParameters (buffer)); WHIRLPOOL_finalize ((WHIRLPOOL_CTX *) Context.Ptr(), buffer); } void Whirlpool::Init () { WHIRLPOOL_init ((WHIRLPOOL_CTX *) Context.Ptr()); } void Whirlpool::ProcessData (const ConstBufferPtr &data) { if_debug (ValidateDataParameters (data)); WHIRLPOOL_add (data.Get(), (int) data.Size(), (WHIRLPOOL_CTX *) Context.Ptr()); } // Streebog Streebog::Streebog () { Context.Allocate (sizeof (STREEBOG_CTX), 32); Init(); } void Streebog::GetDigest (const BufferPtr &buffer) { if_debug (ValidateDigestParameters (buffer)); STREEBOG_finalize ((STREEBOG_CTX *) Context.Ptr(), buffer); } void Streebog::Init () { STREEBOG_init ((STREEBOG_CTX *) Context.Ptr()); } void Streebog::ProcessData (const ConstBufferPtr &data) { if_debug (ValidateDataParameters (data)); STREEBOG_add ((STREEBOG_CTX *) Context.Ptr(), data.Get(), (int) data.Size()); } } 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211