| // Copyright 2009 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| // ECB AES test vectors. |
| |
| // See U.S. National Institute of Standards and Technology (NIST) |
| // Special Publication 800-38A, ``Recommendation for Block Cipher |
| // Modes of Operation,'' 2001 Edition, pp. 24-27. |
| |
| package block |
| |
| import ( |
| "bytes"; |
| "crypto/aes"; |
| "io"; |
| "testing"; |
| ) |
| |
| type ecbTest struct { |
| name string; |
| key []byte; |
| in []byte; |
| out []byte; |
| } |
| |
| var commonInput = []byte { |
| 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a, |
| 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51, |
| 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef, |
| 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10, |
| } |
| |
| var commonKey128 = []byte { |
| 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c, |
| } |
| |
| var commonKey192 = []byte { |
| 0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52, 0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5, |
| 0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b, |
| } |
| |
| var commonKey256 = []byte { |
| 0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81, |
| 0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4, |
| } |
| |
| var commonIV = []byte { |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, |
| } |
| |
| var ecbAESTests = []ecbTest { |
| // FIPS 197, Appendix B, C |
| ecbTest { |
| "FIPS-197 Appendix B", |
| commonKey128, |
| []byte { |
| 0x32, 0x43, 0xf6, 0xa8, 0x88, 0x5a, 0x30, 0x8d, 0x31, 0x31, 0x98, 0xa2, 0xe0, 0x37, 0x07, 0x34, |
| }, |
| []byte { |
| 0x39, 0x25, 0x84, 0x1d, 0x02, 0xdc, 0x09, 0xfb, 0xdc, 0x11, 0x85, 0x97, 0x19, 0x6a, 0x0b, 0x32, |
| } |
| }, |
| |
| // NIST SP 800-38A pp 24-27 |
| ecbTest { |
| "ECB-AES128", |
| commonKey128, |
| commonInput, |
| []byte { |
| 0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60, 0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97, |
| 0xf5, 0xd3, 0xd5, 0x85, 0x03, 0xb9, 0x69, 0x9d, 0xe7, 0x85, 0x89, 0x5a, 0x96, 0xfd, 0xba, 0xaf, |
| 0x43, 0xb1, 0xcd, 0x7f, 0x59, 0x8e, 0xce, 0x23, 0x88, 0x1b, 0x00, 0xe3, 0xed, 0x03, 0x06, 0x88, |
| 0x7b, 0x0c, 0x78, 0x5e, 0x27, 0xe8, 0xad, 0x3f, 0x82, 0x23, 0x20, 0x71, 0x04, 0x72, 0x5d, 0xd4, |
| } |
| }, |
| ecbTest { |
| "ECB-AES192", |
| commonKey192, |
| commonInput, |
| []byte { |
| 0xbd, 0x33, 0x4f, 0x1d, 0x6e, 0x45, 0xf2, 0x5f, 0xf7, 0x12, 0xa2, 0x14, 0x57, 0x1f, 0xa5, 0xcc, |
| 0x97, 0x41, 0x04, 0x84, 0x6d, 0x0a, 0xd3, 0xad, 0x77, 0x34, 0xec, 0xb3, 0xec, 0xee, 0x4e, 0xef, |
| 0xef, 0x7a, 0xfd, 0x22, 0x70, 0xe2, 0xe6, 0x0a, 0xdc, 0xe0, 0xba, 0x2f, 0xac, 0xe6, 0x44, 0x4e, |
| 0x9a, 0x4b, 0x41, 0xba, 0x73, 0x8d, 0x6c, 0x72, 0xfb, 0x16, 0x69, 0x16, 0x03, 0xc1, 0x8e, 0x0e, |
| } |
| }, |
| ecbTest { |
| "ECB-AES256", |
| commonKey256, |
| commonInput, |
| []byte { |
| 0xf3, 0xee, 0xd1, 0xbd, 0xb5, 0xd2, 0xa0, 0x3c, 0x06, 0x4b, 0x5a, 0x7e, 0x3d, 0xb1, 0x81, 0xf8, |
| 0x59, 0x1c, 0xcb, 0x10, 0xd4, 0x10, 0xed, 0x26, 0xdc, 0x5b, 0xa7, 0x4a, 0x31, 0x36, 0x28, 0x70, |
| 0xb6, 0xed, 0x21, 0xb9, 0x9c, 0xa6, 0xf4, 0xf9, 0xf1, 0x53, 0xe7, 0xb1, 0xbe, 0xaf, 0xed, 0x1d, |
| 0x23, 0x30, 0x4b, 0x7a, 0x39, 0xf9, 0xf3, 0xff, 0x06, 0x7d, 0x8d, 0x8f, 0x9e, 0x24, 0xec, 0xc7, |
| } |
| } |
| } |
| |
| func TestECB_AES(t *testing.T) { |
| for _, tt := range ecbAESTests { |
| test := tt.name; |
| |
| c, err := aes.NewCipher(tt.key); |
| if err != nil { |
| t.Errorf("%s: NewCipher(%d bytes) = %s", test, len(tt.key), err); |
| continue; |
| } |
| |
| var crypt bytes.Buffer; |
| w := NewECBEncrypter(c, &crypt); |
| var r io.Reader = bytes.NewBuffer(tt.in); |
| n, err := io.Copy(r, w); |
| if n != int64(len(tt.in)) || err != nil { |
| t.Errorf("%s: ECBReader io.Copy = %d, %v want %d, nil", test, n, err, len(tt.in)); |
| } else if d := crypt.Bytes(); !same(tt.out, d) { |
| t.Errorf("%s: ECBReader\nhave %x\nwant %x", test, d, tt.out); |
| } |
| |
| var plain bytes.Buffer; |
| r = NewECBDecrypter(c, bytes.NewBuffer(tt.out)); |
| w = &plain; |
| n, err = io.Copy(r, w); |
| if n != int64(len(tt.out)) || err != nil { |
| t.Errorf("%s: ECBWriter io.Copy = %d, %v want %d, nil", test, n, err, len(tt.out)); |
| } else if d := plain.Bytes(); !same(tt.in, d) { |
| t.Errorf("%s: ECBWriter\nhave %x\nwant %x", test, d, tt.in); |
| } |
| |
| if t.Failed() { |
| break; |
| } |
| } |
| } |