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