32 lines
844 B
Python
32 lines
844 B
Python
"""Cryptography primitives test module."""
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import pytest
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from hypercore_crypto import key_pair, sign, verify
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from pysodium import crypto_sign_PUBLICKEYBYTES, crypto_sign_SECRETKEYBYTES
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def test_key_pair_seed_length():
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with pytest.raises(ValueError) as exception:
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key_pair(b'wrong')
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assert 'must be of length' in str(exception)
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def test_key_pair_length():
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public_key, secret_key = key_pair()
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assert len(public_key) == crypto_sign_PUBLICKEYBYTES
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assert len(secret_key) == crypto_sign_SECRETKEYBYTES
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def test_sign():
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message = b'mymessage'
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_, secret_key = key_pair()
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assert message not in sign(message, secret_key)
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def test_verify():
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message = b'mymessage'
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public_key, secret_key = key_pair()
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signature = sign(message, secret_key)
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assert verify(message, signature, public_key)
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