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author | xiubuzhe <xiubuzhe@sina.com> | 2023-10-08 20:59:00 +0800 |
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committer | xiubuzhe <xiubuzhe@sina.com> | 2023-10-08 20:59:00 +0800 |
commit | 1dac2263372df2b85db5d029a45721fa158a5c9d (patch) | |
tree | 0365f9c57df04178a726d7584ca6a6b955a7ce6a /lib/Crypto/SelfTest/Hash/test_SHA512.py | |
parent | b494be364bb39e1de128ada7dc576a729d99907e (diff) | |
download | sunhpc-1dac2263372df2b85db5d029a45721fa158a5c9d.tar.gz sunhpc-1dac2263372df2b85db5d029a45721fa158a5c9d.tar.bz2 sunhpc-1dac2263372df2b85db5d029a45721fa158a5c9d.zip |
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Diffstat (limited to 'lib/Crypto/SelfTest/Hash/test_SHA512.py')
-rw-r--r-- | lib/Crypto/SelfTest/Hash/test_SHA512.py | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/lib/Crypto/SelfTest/Hash/test_SHA512.py b/lib/Crypto/SelfTest/Hash/test_SHA512.py new file mode 100644 index 0000000..20961ac --- /dev/null +++ b/lib/Crypto/SelfTest/Hash/test_SHA512.py @@ -0,0 +1,140 @@ +# -*- coding: utf-8 -*- +# +# SelfTest/Hash/test_SHA512.py: Self-test for the SHA-512 hash function +# +# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net> +# +# =================================================================== +# The contents of this file are dedicated to the public domain. To +# the extent that dedication to the public domain is not available, +# everyone is granted a worldwide, perpetual, royalty-free, +# non-exclusive license to exercise all rights associated with the +# contents of this file for any purpose whatsoever. +# No rights are reserved. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. +# =================================================================== + +"""Self-test suite for Crypto.Hash.SHA512""" + +from binascii import hexlify + +from Crypto.Hash import SHA512 +from .common import make_hash_tests +from Crypto.SelfTest.loader import load_test_vectors + +# Test vectors from various sources +# This is a list of (expected_result, input[, description]) tuples. +test_data_512_other = [ + + # RFC 4634: Section Page 8.4, "Test 1" + ('ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f', 'abc'), + + # RFC 4634: Section Page 8.4, "Test 2.1" + ('8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909', 'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu'), + + # RFC 4634: Section Page 8.4, "Test 3" + ('e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973ebde0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b', 'a' * 10**6, "'a' * 10**6"), + + # Taken from http://de.wikipedia.org/wiki/Secure_Hash_Algorithm + ('cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e', ''), + + ('af9ed2de700433b803240a552b41b5a472a6ef3fe1431a722b2063c75e9f07451f67a28e37d09cde769424c96aea6f8971389db9e1993d6c565c3c71b855723c', 'Franz jagt im komplett verwahrlosten Taxi quer durch Bayern'), +] + + +def get_tests_SHA512(): + + test_vectors = load_test_vectors(("Hash", "SHA2"), + "SHA512ShortMsg.rsp", + "KAT SHA-512", + {"len": lambda x: int(x)}) or [] + + test_data = test_data_512_other[:] + for tv in test_vectors: + try: + if tv.startswith('['): + continue + except AttributeError: + pass + if tv.len == 0: + tv.msg = b"" + test_data.append((hexlify(tv.md), tv.msg, tv.desc)) + + tests = make_hash_tests(SHA512, "SHA512", test_data, + digest_size=64, + oid="2.16.840.1.101.3.4.2.3") + return tests + + +def get_tests_SHA512_224(): + + test_vectors = load_test_vectors(("Hash", "SHA2"), + "SHA512_224ShortMsg.rsp", + "KAT SHA-512/224", + {"len": lambda x: int(x)}) or [] + + test_data = [] + for tv in test_vectors: + try: + if tv.startswith('['): + continue + except AttributeError: + pass + if tv.len == 0: + tv.msg = b"" + test_data.append((hexlify(tv.md), tv.msg, tv.desc)) + + tests = make_hash_tests(SHA512, "SHA512/224", test_data, + digest_size=28, + oid="2.16.840.1.101.3.4.2.5", + extra_params={ "truncate" : "224" }) + return tests + + +def get_tests_SHA512_256(): + + test_vectors = load_test_vectors(("Hash", "SHA2"), + "SHA512_256ShortMsg.rsp", + "KAT SHA-512/256", + {"len": lambda x: int(x)}) or [] + + test_data = [] + for tv in test_vectors: + try: + if tv.startswith('['): + continue + except AttributeError: + pass + if tv.len == 0: + tv.msg = b"" + test_data.append((hexlify(tv.md), tv.msg, tv.desc)) + + tests = make_hash_tests(SHA512, "SHA512/256", test_data, + digest_size=32, + oid="2.16.840.1.101.3.4.2.6", + extra_params={ "truncate" : "256" }) + return tests + + +def get_tests(config={}): + + tests = [] + tests += get_tests_SHA512() + tests += get_tests_SHA512_224() + tests += get_tests_SHA512_256() + return tests + +if __name__ == '__main__': + import unittest + suite = lambda: unittest.TestSuite(get_tests()) + unittest.main(defaultTest='suite') + +# vim:set ts=4 sw=4 sts=4 expandtab: |