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| 1 # -*- coding: utf-8 -*- |
| 2 # |
| 3 # SelfTest/Hash/HMAC.py: Self-test for the HMAC module |
| 4 # |
| 5 # Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net> |
| 6 # |
| 7 # =================================================================== |
| 8 # The contents of this file are dedicated to the public domain. To |
| 9 # the extent that dedication to the public domain is not available, |
| 10 # everyone is granted a worldwide, perpetual, royalty-free, |
| 11 # non-exclusive license to exercise all rights associated with the |
| 12 # contents of this file for any purpose whatsoever. |
| 13 # No rights are reserved. |
| 14 # |
| 15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 19 # BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 20 # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 21 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 # SOFTWARE. |
| 23 # =================================================================== |
| 24 |
| 25 """Self-test suite for Crypto.Hash.HMAC""" |
| 26 |
| 27 __revision__ = "$Id$" |
| 28 |
| 29 from common import dict # For compatibility with Python 2.1 and 2.2 |
| 30 from Crypto.Util.py3compat import * |
| 31 |
| 32 # This is a list of (key, data, results, description) tuples. |
| 33 test_data = [ |
| 34 ## Test vectors from RFC 2202 ## |
| 35 # Test that the default hashmod is MD5 |
| 36 ('0b' * 16, |
| 37 '4869205468657265', |
| 38 dict(default='9294727a3638bb1c13f48ef8158bfc9d'), |
| 39 'default-is-MD5'), |
| 40 |
| 41 # Test case 1 (MD5) |
| 42 ('0b' * 16, |
| 43 '4869205468657265', |
| 44 dict(MD5='9294727a3638bb1c13f48ef8158bfc9d'), |
| 45 'RFC 2202 #1-MD5 (HMAC-MD5)'), |
| 46 |
| 47 # Test case 1 (SHA1) |
| 48 ('0b' * 20, |
| 49 '4869205468657265', |
| 50 dict(SHA1='b617318655057264e28bc0b6fb378c8ef146be00'), |
| 51 'RFC 2202 #1-SHA1 (HMAC-SHA1)'), |
| 52 |
| 53 # Test case 2 |
| 54 ('4a656665', |
| 55 '7768617420646f2079612077616e7420666f72206e6f7468696e673f', |
| 56 dict(MD5='750c783e6ab0b503eaa86e310a5db738', |
| 57 SHA1='effcdf6ae5eb2fa2d27416d5f184df9c259a7c79'), |
| 58 'RFC 2202 #2 (HMAC-MD5/SHA1)'), |
| 59 |
| 60 # Test case 3 (MD5) |
| 61 ('aa' * 16, |
| 62 'dd' * 50, |
| 63 dict(MD5='56be34521d144c88dbb8c733f0e8b3f6'), |
| 64 'RFC 2202 #3-MD5 (HMAC-MD5)'), |
| 65 |
| 66 # Test case 3 (SHA1) |
| 67 ('aa' * 20, |
| 68 'dd' * 50, |
| 69 dict(SHA1='125d7342b9ac11cd91a39af48aa17b4f63f175d3'), |
| 70 'RFC 2202 #3-SHA1 (HMAC-SHA1)'), |
| 71 |
| 72 # Test case 4 |
| 73 ('0102030405060708090a0b0c0d0e0f10111213141516171819', |
| 74 'cd' * 50, |
| 75 dict(MD5='697eaf0aca3a3aea3a75164746ffaa79', |
| 76 SHA1='4c9007f4026250c6bc8414f9bf50c86c2d7235da'), |
| 77 'RFC 2202 #4 (HMAC-MD5/SHA1)'), |
| 78 |
| 79 # Test case 5 (MD5) |
| 80 ('0c' * 16, |
| 81 '546573742057697468205472756e636174696f6e', |
| 82 dict(MD5='56461ef2342edc00f9bab995690efd4c'), |
| 83 'RFC 2202 #5-MD5 (HMAC-MD5)'), |
| 84 |
| 85 # Test case 5 (SHA1) |
| 86 # NB: We do not implement hash truncation, so we only test the full hash her
e. |
| 87 ('0c' * 20, |
| 88 '546573742057697468205472756e636174696f6e', |
| 89 dict(SHA1='4c1a03424b55e07fe7f27be1d58bb9324a9a5a04'), |
| 90 'RFC 2202 #5-SHA1 (HMAC-SHA1)'), |
| 91 |
| 92 # Test case 6 |
| 93 ('aa' * 80, |
| 94 '54657374205573696e67204c6172676572205468616e20426c6f636b2d53697a' |
| 95 + '65204b6579202d2048617368204b6579204669727374', |
| 96 dict(MD5='6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd', |
| 97 SHA1='aa4ae5e15272d00e95705637ce8a3b55ed402112'), |
| 98 'RFC 2202 #6 (HMAC-MD5/SHA1)'), |
| 99 |
| 100 # Test case 7 |
| 101 ('aa' * 80, |
| 102 '54657374205573696e67204c6172676572205468616e20426c6f636b2d53697a' |
| 103 + '65204b657920616e64204c6172676572205468616e204f6e6520426c6f636b2d' |
| 104 + '53697a652044617461', |
| 105 dict(MD5='6f630fad67cda0ee1fb1f562db3aa53e', |
| 106 SHA1='e8e99d0f45237d786d6bbaa7965c7808bbff1a91'), |
| 107 'RFC 2202 #7 (HMAC-MD5/SHA1)'), |
| 108 |
| 109 ## Test vectors from RFC 4231 ## |
| 110 # 4.2. Test Case 1 |
| 111 ('0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b', |
| 112 '4869205468657265', |
| 113 dict(SHA256=''' |
| 114 b0344c61d8db38535ca8afceaf0bf12b |
| 115 881dc200c9833da726e9376c2e32cff7 |
| 116 '''), |
| 117 'RFC 4231 #1 (HMAC-SHA256)'), |
| 118 |
| 119 # 4.3. Test Case 2 - Test with a key shorter than the length of the HMAC |
| 120 # output. |
| 121 ('4a656665', |
| 122 '7768617420646f2079612077616e7420666f72206e6f7468696e673f', |
| 123 dict(SHA256=''' |
| 124 5bdcc146bf60754e6a042426089575c7 |
| 125 5a003f089d2739839dec58b964ec3843 |
| 126 '''), |
| 127 'RFC 4231 #2 (HMAC-SHA256)'), |
| 128 |
| 129 # 4.4. Test Case 3 - Test with a combined length of key and data that is |
| 130 # larger than 64 bytes (= block-size of SHA-224 and SHA-256). |
| 131 ('aa' * 20, |
| 132 'dd' * 50, |
| 133 dict(SHA256=''' |
| 134 773ea91e36800e46854db8ebd09181a7 |
| 135 2959098b3ef8c122d9635514ced565fe |
| 136 '''), |
| 137 'RFC 4231 #3 (HMAC-SHA256)'), |
| 138 |
| 139 # 4.5. Test Case 4 - Test with a combined length of key and data that is |
| 140 # larger than 64 bytes (= block-size of SHA-224 and SHA-256). |
| 141 ('0102030405060708090a0b0c0d0e0f10111213141516171819', |
| 142 'cd' * 50, |
| 143 dict(SHA256=''' |
| 144 82558a389a443c0ea4cc819899f2083a |
| 145 85f0faa3e578f8077a2e3ff46729665b |
| 146 '''), |
| 147 'RFC 4231 #4 (HMAC-SHA256)'), |
| 148 |
| 149 # 4.6. Test Case 5 - Test with a truncation of output to 128 bits. |
| 150 # |
| 151 # Not included because we do not implement hash truncation. |
| 152 # |
| 153 |
| 154 # 4.7. Test Case 6 - Test with a key larger than 128 bytes (= block-size of |
| 155 # SHA-384 and SHA-512). |
| 156 ('aa' * 131, |
| 157 '54657374205573696e67204c6172676572205468616e20426c6f636b2d53697a' |
| 158 + '65204b6579202d2048617368204b6579204669727374', |
| 159 dict(SHA256=''' |
| 160 60e431591ee0b67f0d8a26aacbf5b77f |
| 161 8e0bc6213728c5140546040f0ee37f54 |
| 162 '''), |
| 163 'RFC 4231 #6 (HMAC-SHA256)'), |
| 164 |
| 165 # 4.8. Test Case 7 - Test with a key and data that is larger than 128 bytes |
| 166 # (= block-size of SHA-384 and SHA-512). |
| 167 ('aa' * 131, |
| 168 '5468697320697320612074657374207573696e672061206c6172676572207468' |
| 169 + '616e20626c6f636b2d73697a65206b657920616e642061206c61726765722074' |
| 170 + '68616e20626c6f636b2d73697a6520646174612e20546865206b6579206e6565' |
| 171 + '647320746f20626520686173686564206265666f7265206265696e6720757365' |
| 172 + '642062792074686520484d414320616c676f726974686d2e', |
| 173 dict(SHA256=''' |
| 174 9b09ffa71b942fcb27635fbcd5b0e944 |
| 175 bfdc63644f0713938a7f51535c3a35e2 |
| 176 '''), |
| 177 'RFC 4231 #7 (HMAC-SHA256)'), |
| 178 ] |
| 179 |
| 180 hashlib_test_data = [ |
| 181 # Test case 8 (SHA224) |
| 182 ('4a656665', |
| 183 '7768617420646f2079612077616e74' |
| 184 + '20666f72206e6f7468696e673f', |
| 185 dict(SHA224='a30e01098bc6dbbf45690f3a7e9e6d0f8bbea2a39e6148008fd05e44'), |
| 186 'RFC 4634 8.4 SHA224 (HMAC-SHA224)'), |
| 187 |
| 188 # Test case 9 (SHA384) |
| 189 ('4a656665', |
| 190 '7768617420646f2079612077616e74' |
| 191 + '20666f72206e6f7468696e673f', |
| 192 dict(SHA384='af45d2e376484031617f78d2b58a6b1b9c7ef464f5a01b47e42ec373632
2445e8e2240ca5e69e2c78b3239ecfab21649'), |
| 193 'RFC 4634 8.4 SHA384 (HMAC-SHA384)'), |
| 194 |
| 195 # Test case 10 (SHA512) |
| 196 ('4a656665', |
| 197 '7768617420646f2079612077616e74' |
| 198 + '20666f72206e6f7468696e673f', |
| 199 dict(SHA512='164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea2
505549758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bce737'), |
| 200 'RFC 4634 8.4 SHA512 (HMAC-SHA512)'), |
| 201 |
| 202 ] |
| 203 |
| 204 def get_tests(config={}): |
| 205 global test_data |
| 206 from Crypto.Hash import HMAC, MD5, SHA as SHA1, SHA256 |
| 207 from common import make_mac_tests |
| 208 hashmods = dict(MD5=MD5, SHA1=SHA1, SHA256=SHA256, default=None) |
| 209 try: |
| 210 from Crypto.Hash import SHA224, SHA384, SHA512 |
| 211 hashmods.update(dict(SHA224=SHA224, SHA384=SHA384, SHA512=SHA512)) |
| 212 test_data += hashlib_test_data |
| 213 except ImportError: |
| 214 import sys |
| 215 sys.stderr.write("SelfTest: warning: not testing HMAC-SHA224/384/512 (no
t available)\n") |
| 216 return make_mac_tests(HMAC, "HMAC", test_data, hashmods) |
| 217 |
| 218 if __name__ == '__main__': |
| 219 import unittest |
| 220 suite = lambda: unittest.TestSuite(get_tests()) |
| 221 unittest.main(defaultTest='suite') |
| 222 |
| 223 # vim:set ts=4 sw=4 sts=4 expandtab: |
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