OLD | NEW |
(Empty) | |
| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "crypto/md5_calculator.h" |
| 6 |
| 7 #include <string> |
| 8 #include <vector> |
| 9 |
| 10 #include "base/format_macros.h" |
| 11 #include "base/logging.h" |
| 12 |
| 13 MD5Calculator::MD5Calculator() { |
| 14 MD5Init(&context_); |
| 15 } |
| 16 |
| 17 MD5Calculator::~MD5Calculator() {} |
| 18 |
| 19 void MD5Calculator::AddData(const unsigned char* data, int length) { |
| 20 CHECK(bin_digest_.empty()); |
| 21 MD5Update(&context_, data, length); |
| 22 } |
| 23 |
| 24 void MD5Calculator::CalcDigest() { |
| 25 if (bin_digest_.empty()) { |
| 26 MD5Digest digest; |
| 27 MD5Final(&digest, &context_); |
| 28 bin_digest_.assign(digest.a, digest.a + arraysize(digest.a)); |
| 29 } |
| 30 } |
| 31 |
| 32 const std::vector<uint8>& MD5Calculator::GetDigest() { |
| 33 CalcDigest(); |
| 34 return bin_digest_; |
| 35 } |
| 36 |
| 37 std::string MD5Calculator::GetHexDigest() { |
| 38 CalcDigest(); |
| 39 std::string hex = |
| 40 base::HexEncode(reinterpret_cast<char*>(&bin_digest_.front()), |
| 41 bin_digest_.size()); |
| 42 StringToLowerASCII(&hex); |
| 43 return hex; |
| 44 } |
OLD | NEW |