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Unified Diff: net/http/des.cc

Issue 992733002: Remove //net (except for Android test stuff) and sdch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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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
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