/* 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) 2013-2016 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 "Common/Pkcs5.h" #include "Pkcs5Kdf.h" #include "VolumePassword.h" namespace VeraCrypt { Pkcs5Kdf::Pkcs5Kdf (bool truecryptMode) : m_truecryptMode(truecryptMode) { } Pkcs5Kdf::~Pkcs5Kdf () { } void Pkcs5Kdf::DeriveKey (const BufferPtr &key, const VolumePassword &password, int pim, const ConstBufferPtr &salt) const { DeriveKey (key, password, salt, GetIterationCount(pim)); } shared_ptr Pkcs5Kdf::GetAlgorithm (const wstring &name, bool truecryptMode) { foreach (shared_ptr kdf, GetAvailableAlgorithms(truecryptMode)) { if (kdf->GetName() == name) return kdf; } throw ParameterIncorrect (SRC_POS); } shared_ptr Pkcs5Kdf::GetAlgorithm (const Hash &hash, bool truecryptMode) { foreach (shared_ptr kdf, GetAvailableAlgorithms(truecryptMode)) { if (typeid (*kdf->GetHash()) == typeid (hash)) return kdf; } throw ParameterIncorrect (SRC_POS); } Pkcs5KdfList Pkcs5Kdf::GetAvailableAlgorithms (bool truecryptMode) { Pkcs5KdfList l; if (truecryptMode) { l.push_back (shared_ptr (new Pkcs5HmacRipemd160 (true))); l.push_back (shared_ptr (new Pkcs5HmacSha512 (true))); l.push_back (shared_ptr (new Pkcs5HmacWhirlpool (true))); } else { l.push_back (shared_ptr (new Pkcs5HmacSha512 (false))); l.push_back (shared_ptr (new Pkcs5HmacWhirlpool (false))); l.push_back (shared_ptr (new Pkcs5HmacSha256 ())); l.push_back (shared_ptr (new Pkcs5HmacRipemd160 (false))); l.push_back (shared_ptr (new Pkcs5HmacStreebog ())); } return l; } void Pkcs5Kdf::ValidateParameters (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const { if (key.Size() < 1 || password.Size() < 1 || salt.Size() < 1 || iterationCount < 1) throw ParameterIncorrect (SRC_POS); } void Pkcs5HmacRipemd160::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const { ValidateParameters (key, password, salt, iterationCount); derive_key_ripemd160 ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); } void Pkcs5HmacRipemd160_1000::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const { ValidateParameters (key, password, salt, iterationCount); derive_key_ripemd160 ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); } void Pkcs5HmacSha256_Boot::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const { ValidateParameters (key, password, salt, iterationCount); derive_key_sha256 ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); } void Pkcs5HmacSha256::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const { ValidateParameters (key, password, salt, iterationCount); derive_key_sha256 ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); } void Pkcs5HmacSha512::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const { ValidateParameters (key, password, salt, iterationCount); derive_key_sha512 ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); } void Pkcs5HmacWhirlpool::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const { ValidateParameters (key, password, salt, iterationCount); derive_key_whirlpool ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); } void Pkcs5HmacStreebog::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const { ValidateParameters (key, password, salt, iterationCount); derive_key_streebog ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); } void Pkcs5HmacStreebog_Boot::DeriveKey (const BufferPtr &key, const VolumePassword &password, const ConstBufferPtr &salt, int iterationCount) const { ValidateParameters (key, password, salt, iterationCount); derive_key_streebog ((char *) password.DataPtr(), (int) password.Size(), (char *) salt.Get(), (int) salt.Size(), iterationCount, (char *) key.Get(), (int) key.Size()); } } ef='#n59'>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