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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 part of dart.crypto; | |
| 6 | |
| 7 // The MD5 hasher is used to compute an MD5 message digest. | 5 // The MD5 hasher is used to compute an MD5 message digest. |
| 8 class _MD5 extends _HashBase implements MD5 { | 6 class _MD5 extends _HashBase implements MD5 { |
| 9 _MD5() : super(16, 4, false) { | 7 _MD5() : super(16, 4, false) { |
| 10 _h[0] = 0x67452301; | 8 _h[0] = 0x67452301; |
| 11 _h[1] = 0xefcdab89; | 9 _h[1] = 0xefcdab89; |
| 12 _h[2] = 0x98badcfe; | 10 _h[2] = 0x98badcfe; |
| 13 _h[3] = 0x10325476; | 11 _h[3] = 0x10325476; |
| 14 } | 12 } |
| 15 | 13 |
| 16 // Returns a new instance of this Hash. | 14 // Returns a new instance of this Hash. |
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| 73 _r[i])); | 71 _r[i])); |
| 74 a = temp; | 72 a = temp; |
| 75 } | 73 } |
| 76 | 74 |
| 77 _h[0] = _add32(a, _h[0]); | 75 _h[0] = _add32(a, _h[0]); |
| 78 _h[1] = _add32(b, _h[1]); | 76 _h[1] = _add32(b, _h[1]); |
| 79 _h[2] = _add32(c, _h[2]); | 77 _h[2] = _add32(c, _h[2]); |
| 80 _h[3] = _add32(d, _h[3]); | 78 _h[3] = _add32(d, _h[3]); |
| 81 } | 79 } |
| 82 } | 80 } |
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