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test/hashfunc.py: add keccak test vectors

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The MMGen Project 2023-05-13 19:41:07 +00:00
commit 4771e55047
Signed by: mmgen
GPG key ID: 3F8B1861E32B7DA2
1 changed files with 45 additions and 24 deletions
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69
test/hashfunc.py
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@ -45,32 +45,18 @@ class TestHashFunc(object):
die(3,m.format([hex(n) for n in self.K_ref],[hex(n) for n in h.K]))
msg('OK\n')
def compare_hashes(self,dlen,data):
sha2_ref = getattr(self.hashlib,self.desc)(data).hexdigest()
ret = self.t_cls(data).hexdigest()
if ret != sha2_ref:
def compare_hashes(self,dlen,data,chk=None):
if chk is None:
chk = getattr(self.hashlib,self.desc)(data).hexdigest()
res = self.t_cls(data).hexdigest()
if res != chk:
m ='\nHashes do not match!\nReference {d}: {}\nMMGen {d}: {}'
die(3,m.format(sha2_ref,ret,d=self.desc.upper()))
def test_ref(self,input_n=None):
inputs = (
'','x','xa','the','7_chars''8charmsg' '9_charmsg','10_charmsg'
'8charmsg' * 8,
'8charmsg' * 7 + '7_chars',
'8charmsg' * 7 + '9_charmsg',
'\x00','\x00\x00','\x00'*256,
'\x0f','\x0f\x0f','\x0f'*256,
'\x0f\x0d','\x0e\x0e'*256,
'\x00'*511,'\x00'*512,'\x00'*513,
'\x0f'*512,'\x0f'*511,'\x0f'*513,
'\x00\x0f'*512,'\x0e\x0f'*511,'\x0a\x0d'*513,
'\x00\x0f'*1024,'\x0e\x0f'*1023,'\x0a\x0d'*1025 )
for i,data in enumerate([inputs[input_n]] if input_n is not None else inputs):
msg(f'\rTesting reference input data: {i+1:4}/{len(inputs)} ')
self.compare_hashes(len(data),data.encode())
die(3,m.format(chk,res,d=self.desc.upper()))
def test_ref(self):
for i,data in enumerate(self.vectors):
msg(f'\rTesting reference input data: {i+1:4}/{len(self.vectors)} ')
self.compare_hashes( len(data), data.encode(), chk=self.vectors[data] )
msg('OK\n')
def test_random(self,rounds):
@ -83,6 +69,40 @@ class TestHashFunc(object):
class TestKeccak(TestHashFunc):
desc = 'keccak_256'
vectors = {
'': 'c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470',
'x': '7521d1cadbcfa91eec65aa16715b94ffc1c9654ba57ea2ef1a2127bca1127a83',
'xa': 'ac3f7abb3970ce4fd85fbf46ddd6c87f63e9f91deb38aa155c237c4f81a74259',
'the': '58d5df6c336f348e541c83745572ac73656a0238a55c006a84123e2ace2e7aef',
'7_chars': '537d95bb6222fc8d333177a4310d5549c33aae32c638a01f8ca13f8271d49a89',
'8charmsg': '590d8871128ec3b84d833e2d36cc7e9e1b808b88d44aae653d6938f7e23af707',
'9_charmsg': '625b2ad4132fb699ba33a8cb7c8f1a11f656054cd2fac2156ddd92585c26caac',
'10_charmsg': 'b24434a23e05b2f2f1a575df7647d1e6cb96e9c730190f8bc6b282aa18ff96fb',
'8charmsg' * 8: 'b90078637f407bde1b4e44bef157810b596430a375a4f094ab3fec5258aafe8f',
'8charmsg' * 7 + '7_chars': 'd566a70e4db4592d2649289024f6deaa1fff7138591e27c1844d172a9d16f2fe',
'8charmsg' * 7 + '9_charmsg': '149a1620df1447401c968f9593b190dbd519ed663cde7f8606c75d6121e7c980',
'\x00': 'bc36789e7a1e281436464229828f817d6612f7b477d66591ff96a9e064bcc98a',
'\x00\x00': '54a8c0ab653c15bfb48b47fd011ba2b9617af01cb45cab344acd57c924d56798',
'\x00'*256: 'd397b3b043d87fcd6fad1291ff0bfd16401c274896d8c63a923727f077b8e0b5',
'\x0f': '3d725c5ee53025f027da36bea8d3af3b6a3e9d2d1542d47c162631de48e66c1c',
'\x0f\x0f': 'c5c1cadbf3ce871e667034a04649cafecd77792491ca7d75207bff6834725e5c',
'\x0f'*256: '634cd5b0c7131441a789340d2ddb9158809bcee04e3389428a99094c586ab9e3',
'\x0f\x0d': 'ce69f143c196075c65560b98431330ed46e3bc14daeda0ed1dd7124be89f6c16',
'\x0e\x0e'*256: 'ccd35755ad4c2bf5dd30b8867e1bb956fceebb6ec95e3684362f1ce160527481',
'\x00'*511: 'd28fcca01972cfdea3de8a981db12e426a4ffa25830c25f213e4823c41ab90f3',
'\x00'*512: 'd5c44f659751a819616c58c9efe38e80f2b84cf621036da99c019bbe4f1fb647',
'\x00'*513: '8a1810ea3d9e5cc95089994be993c99382f2a7754e8c94ee14888b56ecaa05fd',
'\x0f'*512: 'eae2f92f9d3564b346a1937626ca25b9fafb19433a624008c0b6c0eec469aa7c',
'\x0f'*511: 'da69b07f366d33f62eb889e7bf05705dae4aaf8902bb8dece86346d33b540e71',
'\x0f'*513: '131640bf7001195b269d652efe137afdc17f19b403b4b5f9aba09a6fb8cbecbe',
'\x00\x0f'*512: '330bd984f6c6361b02d7a5de6d4fc60ae8e72c7b791a511d428090b0c9af2313',
'\x0e\x0f'*511: '5d17f4e0f63342d3d635bfe57c416a4dddc76ccb5bb6981aacdf3227d095d244',
'\x0a\x0d'*513: '187c8fa19c9ac5dedbe4a3078290120eb2f5f7b3b0cb4590cdfbebcfb37bf2b3',
'\x00\x0f'*1024: '7aa8a949809ac159cb98fe947ddc40de05be9309aff563130d7d55afb4cc9e11',
'\x0e\x0f'*1023: '5c82fa38e3d35efe65a392835be500ba62d0dfc9c0de28950cdeb5bc0d96689d',
'\x0a\x0d'*1025: 'bc99495fcaf4a987c421ff1cc5854b25786964ab863836b34c82a437a473f4c4',
}
def __init__(self):
from mmgen.contrib.keccak import keccak_256
import sha3
@ -98,6 +118,7 @@ class TestSha2(TestHashFunc):
import hashlib
self.t_cls = { 'sha256':Sha256, 'sha512':Sha512 }[self.desc]
self.hashlib = hashlib
self.vectors = {k:None for k in TestKeccak.vectors}
class TestSha256(TestSha2):
desc = 'sha256'