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trezor-firmware/core/tests/test_trezor.crypto.pbkdf2.py
obrusvit e073e619c9 chore(tests): re-run black and isort on core/tests
isort set to skip the first necessary "from common import *" line. A
better solution would be to get rid of the need of this import in the
future.

[no changelog]
2024-02-22 12:10:12 +01:00

189 lines
6.0 KiB
Python

from common import * # isort:skip
from trezor.crypto import pbkdf2
class TestCryptoPbkdf2(unittest.TestCase):
# vectors from https://stackoverflow.com/questions/5130513/pbkdf2-hmac-sha2-test-vectors
def test_pbkdf2_hmac_sha256(self):
P = b"password"
S = b"salt"
dk = pbkdf2(pbkdf2.HMAC_SHA256, P, S, 1).key()
self.assertEqual(
dk,
unhexlify(
"120fb6cffcf8b32c43e7225256c4f837a86548c92ccc35480805987cb70be17b"
),
)
dk = pbkdf2(pbkdf2.HMAC_SHA256, P, S, 2).key()
self.assertEqual(
dk,
unhexlify(
"ae4d0c95af6b46d32d0adff928f06dd02a303f8ef3c251dfd6e2d85a95474c43"
),
)
dk = pbkdf2(pbkdf2.HMAC_SHA256, P, S, 4096).key()
self.assertEqual(
dk,
unhexlify(
"c5e478d59288c841aa530db6845c4c8d962893a001ce4e11a4963873aa98134a"
),
)
P = b"passwordPASSWORDpassword"
S = b"saltSALTsaltSALTsaltSALTsaltSALTsalt"
dk = pbkdf2(pbkdf2.HMAC_SHA256, P, S, 4096).key()
self.assertEqual(
dk,
unhexlify(
"348c89dbcbd32b2f32d814b8116e84cf2b17347ebc1800181c4e2a1fb8dd53e1"
),
)
def test_pbkdf2_hmac_sha256_update(self):
P = b"password"
S = b"salt"
p = pbkdf2(pbkdf2.HMAC_SHA256, P, S)
p.update(1)
dk = p.key()
self.assertEqual(
dk,
unhexlify(
"120fb6cffcf8b32c43e7225256c4f837a86548c92ccc35480805987cb70be17b"
),
)
p = pbkdf2(pbkdf2.HMAC_SHA256, P, S)
p.update(1)
p.update(1)
dk = p.key()
self.assertEqual(
dk,
unhexlify(
"ae4d0c95af6b46d32d0adff928f06dd02a303f8ef3c251dfd6e2d85a95474c43"
),
)
p = pbkdf2(pbkdf2.HMAC_SHA256, P, S)
for i in range(32):
p.update(128)
dk = p.key()
self.assertEqual(
dk,
unhexlify(
"c5e478d59288c841aa530db6845c4c8d962893a001ce4e11a4963873aa98134a"
),
)
P = b"passwordPASSWORDpassword"
S = b"saltSALTsaltSALTsaltSALTsaltSALTsalt"
p = pbkdf2(pbkdf2.HMAC_SHA256, P, S)
for i in range(64):
p.update(64)
dk = p.key()
self.assertEqual(
dk,
unhexlify(
"348c89dbcbd32b2f32d814b8116e84cf2b17347ebc1800181c4e2a1fb8dd53e1"
),
)
# vectors from https://stackoverflow.com/questions/15593184/pbkdf2-hmac-sha-512-test-vectors
def test_pbkdf2_hmac_sha512(self):
P = b"password"
S = b"salt"
dk = pbkdf2(pbkdf2.HMAC_SHA512, P, S, 1).key()
self.assertEqual(
dk,
unhexlify(
"867f70cf1ade02cff3752599a3a53dc4af34c7a669815ae5d513554e1c8cf252c02d470a285a0501bad999bfe943c08f050235d7d68b1da55e63f73b60a57fce"
),
)
dk = pbkdf2(pbkdf2.HMAC_SHA512, P, S, 2).key()
self.assertEqual(
dk,
unhexlify(
"e1d9c16aa681708a45f5c7c4e215ceb66e011a2e9f0040713f18aefdb866d53cf76cab2868a39b9f7840edce4fef5a82be67335c77a6068e04112754f27ccf4e"
),
)
dk = pbkdf2(pbkdf2.HMAC_SHA512, P, S, 4096).key()
self.assertEqual(
dk,
unhexlify(
"d197b1b33db0143e018b12f3d1d1479e6cdebdcc97c5c0f87f6902e072f457b5143f30602641b3d55cd335988cb36b84376060ecd532e039b742a239434af2d5"
),
)
P = b"passwordPASSWORDpassword"
S = b"saltSALTsaltSALTsaltSALTsaltSALTsalt"
dk = pbkdf2(pbkdf2.HMAC_SHA512, P, S, 4096).key()
self.assertEqual(
dk,
unhexlify(
"8c0511f4c6e597c6ac6315d8f0362e225f3c501495ba23b868c005174dc4ee71115b59f9e60cd9532fa33e0f75aefe30225c583a186cd82bd4daea9724a3d3b8"
),
)
def test_pbkdf2_hmac_sha512_update(self):
P = b"password"
S = b"salt"
p = pbkdf2(pbkdf2.HMAC_SHA512, P, S)
p.update(1)
dk = p.key()
self.assertEqual(
dk,
unhexlify(
"867f70cf1ade02cff3752599a3a53dc4af34c7a669815ae5d513554e1c8cf252c02d470a285a0501bad999bfe943c08f050235d7d68b1da55e63f73b60a57fce"
),
)
p = pbkdf2(pbkdf2.HMAC_SHA512, P, S)
p.update(1)
p.update(1)
dk = p.key()
self.assertEqual(
dk,
unhexlify(
"e1d9c16aa681708a45f5c7c4e215ceb66e011a2e9f0040713f18aefdb866d53cf76cab2868a39b9f7840edce4fef5a82be67335c77a6068e04112754f27ccf4e"
),
)
p = pbkdf2(pbkdf2.HMAC_SHA512, P, S)
for i in range(32):
p.update(128)
dk = p.key()
self.assertEqual(
dk,
unhexlify(
"d197b1b33db0143e018b12f3d1d1479e6cdebdcc97c5c0f87f6902e072f457b5143f30602641b3d55cd335988cb36b84376060ecd532e039b742a239434af2d5"
),
)
P = b"passwordPASSWORDpassword"
S = b"saltSALTsaltSALTsaltSALTsaltSALTsalt"
p = pbkdf2(pbkdf2.HMAC_SHA512, P, S)
for i in range(64):
p.update(64)
dk = p.key()
self.assertEqual(
dk,
unhexlify(
"8c0511f4c6e597c6ac6315d8f0362e225f3c501495ba23b868c005174dc4ee71115b59f9e60cd9532fa33e0f75aefe30225c583a186cd82bd4daea9724a3d3b8"
),
)
def test_key_multi(self):
P = b"password"
S = b"salt"
p = pbkdf2(pbkdf2.HMAC_SHA256, P, S, 16)
k0 = p.key()
k1 = p.key()
k2 = p.key()
self.assertEqual(k0, k1)
self.assertEqual(k0, k2)
p = pbkdf2(pbkdf2.HMAC_SHA512, P, S, 16)
k0 = p.key()
k1 = p.key()
k2 = p.key()
self.assertEqual(k0, k1)
self.assertEqual(k0, k2)
if __name__ == "__main__":
unittest.main()