Index: net/http/des.cc |
diff --git a/net/http/des.cc b/net/http/des.cc |
deleted file mode 100644 |
index daac8a474d2fa4728ab22bf5d090e797f627018f..0000000000000000000000000000000000000000 |
--- a/net/http/des.cc |
+++ /dev/null |
@@ -1,220 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "net/http/des.h" |
- |
-#include "base/logging.h" |
- |
-#if defined(USE_OPENSSL) |
-#include <openssl/des.h> |
-#include "crypto/openssl_util.h" |
-#elif defined(USE_NSS) |
-#include <nss.h> |
-#include <pk11pub.h> |
-#include "crypto/nss_util.h" |
-#elif defined(OS_MACOSX) |
-#include <CommonCrypto/CommonCryptor.h> |
-#elif defined(OS_WIN) |
-#include <windows.h> |
-#include <wincrypt.h> |
-#include "crypto/scoped_capi_types.h" |
-#endif |
- |
-// The Mac and Windows (CryptoAPI) versions of DESEncrypt are our own code. |
-// DESSetKeyParity, DESMakeKey, and the Linux (NSS) version of DESEncrypt are |
-// based on mozilla/security/manager/ssl/src/nsNTLMAuthModule.cpp, |
-// CVS rev. 1.14. |
- |
-/* ***** BEGIN LICENSE BLOCK ***** |
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1 |
- * |
- * The contents of this file are subject to the Mozilla Public License Version |
- * 1.1 (the "License"); you may not use this file except in compliance with |
- * the License. You may obtain a copy of the License at |
- * http://www.mozilla.org/MPL/ |
- * |
- * Software distributed under the License is distributed on an "AS IS" basis, |
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License |
- * for the specific language governing rights and limitations under the |
- * License. |
- * |
- * The Original Code is Mozilla. |
- * |
- * The Initial Developer of the Original Code is IBM Corporation. |
- * Portions created by IBM Corporation are Copyright (C) 2003 |
- * IBM Corporation. All Rights Reserved. |
- * |
- * Contributor(s): |
- * Darin Fisher <darin@meer.net> |
- * |
- * Alternatively, the contents of this file may be used under the terms of |
- * either the GNU General Public License Version 2 or later (the "GPL"), or |
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), |
- * in which case the provisions of the GPL or the LGPL are applicable instead |
- * of those above. If you wish to allow use of your version of this file only |
- * under the terms of either the GPL or the LGPL, and not to allow others to |
- * use your version of this file under the terms of the MPL, indicate your |
- * decision by deleting the provisions above and replace them with the notice |
- * and other provisions required by the GPL or the LGPL. If you do not delete |
- * the provisions above, a recipient may use your version of this file under |
- * the terms of any one of the MPL, the GPL or the LGPL. |
- * |
- * ***** END LICENSE BLOCK ***** */ |
- |
-// Set odd parity bit (in least significant bit position). |
-static uint8 DESSetKeyParity(uint8 x) { |
- if ((((x >> 7) ^ (x >> 6) ^ (x >> 5) ^ |
- (x >> 4) ^ (x >> 3) ^ (x >> 2) ^ |
- (x >> 1)) & 0x01) == 0) { |
- x |= 0x01; |
- } else { |
- x &= 0xfe; |
- } |
- return x; |
-} |
- |
-namespace net { |
- |
-void DESMakeKey(const uint8* raw, uint8* key) { |
- key[0] = DESSetKeyParity(raw[0]); |
- key[1] = DESSetKeyParity((raw[0] << 7) | (raw[1] >> 1)); |
- key[2] = DESSetKeyParity((raw[1] << 6) | (raw[2] >> 2)); |
- key[3] = DESSetKeyParity((raw[2] << 5) | (raw[3] >> 3)); |
- key[4] = DESSetKeyParity((raw[3] << 4) | (raw[4] >> 4)); |
- key[5] = DESSetKeyParity((raw[4] << 3) | (raw[5] >> 5)); |
- key[6] = DESSetKeyParity((raw[5] << 2) | (raw[6] >> 6)); |
- key[7] = DESSetKeyParity((raw[6] << 1)); |
-} |
- |
-#if defined(USE_OPENSSL) |
- |
-void DESEncrypt(const uint8* key, const uint8* src, uint8* hash) { |
- crypto::EnsureOpenSSLInit(); |
- |
- DES_key_schedule ks; |
- DES_set_key( |
- reinterpret_cast<const DES_cblock*>(key), &ks); |
- |
- DES_ecb_encrypt(reinterpret_cast<const DES_cblock*>(src), |
- reinterpret_cast<DES_cblock*>(hash), &ks, DES_ENCRYPT); |
-} |
- |
-#elif defined(USE_NSS) |
- |
-void DESEncrypt(const uint8* key, const uint8* src, uint8* hash) { |
- CK_MECHANISM_TYPE cipher_mech = CKM_DES_ECB; |
- PK11SlotInfo* slot = NULL; |
- PK11SymKey* symkey = NULL; |
- PK11Context* ctxt = NULL; |
- SECItem key_item; |
- SECItem* param = NULL; |
- SECStatus rv; |
- unsigned int n; |
- |
- crypto::EnsureNSSInit(); |
- |
- slot = PK11_GetInternalSlot(); |
- if (!slot) |
- goto done; |
- |
- key_item.data = const_cast<uint8*>(key); |
- key_item.len = 8; |
- symkey = PK11_ImportSymKey(slot, cipher_mech, |
- PK11_OriginUnwrap, CKA_ENCRYPT, |
- &key_item, NULL); |
- if (!symkey) |
- goto done; |
- |
- // No initialization vector required. |
- param = PK11_ParamFromIV(cipher_mech, NULL); |
- if (!param) |
- goto done; |
- |
- ctxt = PK11_CreateContextBySymKey(cipher_mech, CKA_ENCRYPT, |
- symkey, param); |
- if (!ctxt) |
- goto done; |
- |
- rv = PK11_CipherOp(ctxt, hash, reinterpret_cast<int*>(&n), 8, |
- const_cast<uint8*>(src), 8); |
- if (rv != SECSuccess) |
- goto done; |
- |
- // TODO(wtc): Should this be PK11_Finalize? |
- rv = PK11_DigestFinal(ctxt, hash+8, &n, 0); |
- if (rv != SECSuccess) |
- goto done; |
- |
- done: |
- if (ctxt) |
- PK11_DestroyContext(ctxt, PR_TRUE); |
- if (symkey) |
- PK11_FreeSymKey(symkey); |
- if (param) |
- SECITEM_FreeItem(param, PR_TRUE); |
- if (slot) |
- PK11_FreeSlot(slot); |
-} |
- |
-#elif defined(OS_MACOSX) |
- |
-void DESEncrypt(const uint8* key, const uint8* src, uint8* hash) { |
- CCCryptorStatus status; |
- size_t data_out_moved = 0; |
- status = CCCrypt(kCCEncrypt, kCCAlgorithmDES, kCCOptionECBMode, |
- key, 8, NULL, src, 8, hash, 8, &data_out_moved); |
- DCHECK(status == kCCSuccess); |
- DCHECK(data_out_moved == 8); |
-} |
- |
-#elif defined(OS_WIN) |
- |
-void DESEncrypt(const uint8* key, const uint8* src, uint8* hash) { |
- crypto::ScopedHCRYPTPROV provider; |
- if (!CryptAcquireContext(provider.receive(), NULL, NULL, PROV_RSA_FULL, |
- CRYPT_VERIFYCONTEXT)) |
- return; |
- |
- { |
- // Import the DES key. |
- struct KeyBlob { |
- BLOBHEADER header; |
- DWORD key_size; |
- BYTE key_data[8]; |
- }; |
- KeyBlob key_blob; |
- key_blob.header.bType = PLAINTEXTKEYBLOB; |
- key_blob.header.bVersion = CUR_BLOB_VERSION; |
- key_blob.header.reserved = 0; |
- key_blob.header.aiKeyAlg = CALG_DES; |
- key_blob.key_size = 8; // 64 bits |
- memcpy(key_blob.key_data, key, 8); |
- |
- crypto::ScopedHCRYPTKEY key; |
- BOOL import_ok = CryptImportKey(provider, |
- reinterpret_cast<BYTE*>(&key_blob), |
- sizeof key_blob, 0, 0, key.receive()); |
- // Destroy the copy of the key. |
- SecureZeroMemory(key_blob.key_data, sizeof key_blob.key_data); |
- if (!import_ok) |
- return; |
- |
- // No initialization vector required. |
- DWORD cipher_mode = CRYPT_MODE_ECB; |
- if (!CryptSetKeyParam(key, KP_MODE, reinterpret_cast<BYTE*>(&cipher_mode), |
- 0)) |
- return; |
- |
- // CryptoAPI requires us to copy the plaintext to the output buffer first. |
- CopyMemory(hash, src, 8); |
- // Pass a 'Final' of FALSE, otherwise CryptEncrypt appends one additional |
- // block of padding to the data. |
- DWORD hash_len = 8; |
- CryptEncrypt(key, 0, FALSE, 0, hash, &hash_len, 8); |
- } |
-} |
- |
-#endif |
- |
-} // namespace net |