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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "net/http/des.h" | 5 #include "net/http/des.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 | 8 |
| 9 #if defined(USE_NSS) | 9 #if defined(USE_OPENSSL) |
| 10 #include <openssl/des.h> | |
| 11 #include "base/openssl_util.h" | |
| 12 #elif defined(USE_NSS) | |
| 10 #include <nss.h> | 13 #include <nss.h> |
| 11 #include <pk11pub.h> | 14 #include <pk11pub.h> |
| 12 #include "base/nss_util.h" | 15 #include "base/nss_util.h" |
| 13 #elif defined(OS_MACOSX) | 16 #elif defined(OS_MACOSX) |
| 14 #include <CommonCrypto/CommonCryptor.h> | 17 #include <CommonCrypto/CommonCryptor.h> |
| 15 #elif defined(OS_WIN) | 18 #elif defined(OS_WIN) |
| 16 #include <windows.h> | 19 #include <windows.h> |
| 17 #include <wincrypt.h> | 20 #include <wincrypt.h> |
| 18 #include "base/crypto/scoped_capi_types.h" | 21 #include "base/crypto/scoped_capi_types.h" |
| 19 #endif | 22 #endif |
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| 80 key[3] = DESSetKeyParity((raw[2] << 5) | (raw[3] >> 3)); | 83 key[3] = DESSetKeyParity((raw[2] << 5) | (raw[3] >> 3)); |
| 81 key[4] = DESSetKeyParity((raw[3] << 4) | (raw[4] >> 4)); | 84 key[4] = DESSetKeyParity((raw[3] << 4) | (raw[4] >> 4)); |
| 82 key[5] = DESSetKeyParity((raw[4] << 3) | (raw[5] >> 5)); | 85 key[5] = DESSetKeyParity((raw[4] << 3) | (raw[5] >> 5)); |
| 83 key[6] = DESSetKeyParity((raw[5] << 2) | (raw[6] >> 6)); | 86 key[6] = DESSetKeyParity((raw[5] << 2) | (raw[6] >> 6)); |
| 84 key[7] = DESSetKeyParity((raw[6] << 1)); | 87 key[7] = DESSetKeyParity((raw[6] << 1)); |
| 85 } | 88 } |
| 86 | 89 |
| 87 #if defined(USE_OPENSSL) | 90 #if defined(USE_OPENSSL) |
| 88 | 91 |
| 89 void DESEncrypt(const uint8* key, const uint8* src, uint8* hash) { | 92 void DESEncrypt(const uint8* key, const uint8* src, uint8* hash) { |
| 90 // TODO(joth): When implementing consider splitting up this file by platform. | 93 base::EnsureOpenSSLInit(); |
| 91 NOTIMPLEMENTED(); | 94 |
| 95 DES_key_schedule ks; | |
| 96 DES_set_key_unchecked( | |
| 97 reinterpret_cast<const_DES_cblock*>(const_cast<uint8*>(key)), &ks); | |
| 98 | |
| 99 DES_ecb_encrypt(reinterpret_cast<const_DES_cblock*>(const_cast<uint8*>(src)), | |
| 100 reinterpret_cast<DES_cblock*>(hash), &ks, 1); // 1 = encrypt. | |
|
bulach
2010/12/01 18:01:33
des.h has a DES_ENCRYPT
joth
2010/12/02 17:12:01
Done.
| |
| 92 } | 101 } |
| 93 | 102 |
| 94 #elif defined(USE_NSS) | 103 #elif defined(USE_NSS) |
| 95 | 104 |
| 96 void DESEncrypt(const uint8* key, const uint8* src, uint8* hash) { | 105 void DESEncrypt(const uint8* key, const uint8* src, uint8* hash) { |
| 97 CK_MECHANISM_TYPE cipher_mech = CKM_DES_ECB; | 106 CK_MECHANISM_TYPE cipher_mech = CKM_DES_ECB; |
| 98 PK11SlotInfo* slot = NULL; | 107 PK11SlotInfo* slot = NULL; |
| 99 PK11SymKey* symkey = NULL; | 108 PK11SymKey* symkey = NULL; |
| 100 PK11Context* ctxt = NULL; | 109 PK11Context* ctxt = NULL; |
| 101 SECItem key_item; | 110 SECItem key_item; |
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| 202 // Pass a 'Final' of FALSE, otherwise CryptEncrypt appends one additional | 211 // Pass a 'Final' of FALSE, otherwise CryptEncrypt appends one additional |
| 203 // block of padding to the data. | 212 // block of padding to the data. |
| 204 DWORD hash_len = 8; | 213 DWORD hash_len = 8; |
| 205 CryptEncrypt(key, 0, FALSE, 0, hash, &hash_len, 8); | 214 CryptEncrypt(key, 0, FALSE, 0, hash, &hash_len, 8); |
| 206 } | 215 } |
| 207 } | 216 } |
| 208 | 217 |
| 209 #endif | 218 #endif |
| 210 | 219 |
| 211 } // namespace net | 220 } // namespace net |
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