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author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2013-11-12 15:35:49 -0600 |
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committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2013-11-12 15:35:49 -0600 |
commit | a43b6697255a8488cbd7e75182d06bf97bf86750 (patch) | |
tree | 8a6c8f64880db345e50fed268e11c6dab7fcef5b | |
parent | 5e981fc4bad969750a1a8e109ee6391fb5d4bfbc (diff) | |
download | cryptography-a43b6697255a8488cbd7e75182d06bf97bf86750.tar.gz cryptography-a43b6697255a8488cbd7e75182d06bf97bf86750.tar.bz2 cryptography-a43b6697255a8488cbd7e75182d06bf97bf86750.zip |
GCM loader support
-rw-r--r-- | tests/test_utils.py | 130 | ||||
-rw-r--r-- | tests/utils.py | 6 |
2 files changed, 135 insertions, 1 deletions
diff --git a/tests/test_utils.py b/tests/test_utils.py index af575b37..4dede2e7 100644 --- a/tests/test_utils.py +++ b/tests/test_utils.py @@ -268,3 +268,133 @@ def test_load_vectors_from_file(): ), } ] + + +def test_load_nist_gcm_vectors(): + vector_data = textwrap.dedent(""" + [Keylen = 128] + [IVlen = 96] + [PTlen = 0] + [AADlen = 0] + [Taglen = 128] + + Count = 0 + Key = 11754cd72aec309bf52f7687212e8957 + IV = 3c819d9a9bed087615030b65 + PT = + AAD = + CT = + Tag = 250327c674aaf477aef2675748cf6971 + + Count = 1 + Key = 272f16edb81a7abbea887357a58c1917 + IV = 794ec588176c703d3d2a7a07 + PT = + AAD = + CT = + Tag = b6e6f197168f5049aeda32dafbdaeb + + Count = 2 + Key = a49a5e26a2f8cb63d05546c2a62f5343 + IV = 907763b19b9b4ab6bd4f0281 + CT = + AAD = + Tag = a2be08210d8c470a8df6e8fbd79ec5cf + FAIL + + Count = 3 + Key = 5c1155084cc0ede76b3bc22e9f7574ef + IV = 9549e4ba69a61cad7856efc1 + PT = d1448fa852b84408e2dad8381f363de7 + AAD = e98e9d9c618e46fef32660976f854ee3 + CT = f78b60ca125218493bea1c50a2e12ef4 + Tag = d72da7f5c6cf0bca7242c71835809449 + + [Keylen = 128] + [IVlen = 96] + [PTlen = 0] + [AADlen = 0] + [Taglen = 120] + + Count = 0 + Key = eac258e99c55e6ae8ef1da26640613d7 + IV = 4e8df20faaf2c8eebe922902 + CT = + AAD = + Tag = e39aeaebe86aa309a4d062d6274339 + PT = + + Count = 1 + Key = 3726cf02fcc6b8639a5497652c94350d + IV = 55fef82cde693ce76efcc193 + CT = + AAD = + Tag = 3d68111a81ed22d2ef5bccac4fc27f + FAIL + + Count = 2 + Key = f202299d5fd74f03b12d2119a6c4c038 + IV = eec51e7958c3f20a1bb71815 + CT = + AAD = + Tag = a81886b3fb26e51fca87b267e1e157 + FAIL + + Count = 3 + Key = fd52925f39546b4c55ffb6b20c59898c + IV = f5cf3227444afd905a5f6dba + CT = + AAD = + Tag = 1665b0f1a0b456e1664cfd3de08ccd + PT = + """).splitlines() + assert load_nist_vectors(vector_data) == [ + {'aad': b'', + 'pt': b'', + 'iv': b'4e8df20faaf2c8eebe922902', + 'tag': b'e39aeaebe86aa309a4d062d6274339', + 'key': b'eac258e99c55e6ae8ef1da26640613d7', + 'ct': b''}, + {'aad': b'', + 'iv': b'55fef82cde693ce76efcc193', + 'tag': b'3d68111a81ed22d2ef5bccac4fc27f', + 'key': b'3726cf02fcc6b8639a5497652c94350d', + 'ct': b'', + 'fail': True}, + {'aad': b'', + 'iv': b'eec51e7958c3f20a1bb71815', + 'tag': b'a81886b3fb26e51fca87b267e1e157', + 'key': b'f202299d5fd74f03b12d2119a6c4c038', + 'ct': b'', + 'fail': True}, + {'aad': b'', + 'pt': b'', + 'iv': b'f5cf3227444afd905a5f6dba', + 'tag': b'1665b0f1a0b456e1664cfd3de08ccd', + 'key': b'fd52925f39546b4c55ffb6b20c59898c', + 'ct': b''}, + {'aad': b'', + 'pt': b'', + 'iv': b'3c819d9a9bed087615030b65', + 'tag': b'250327c674aaf477aef2675748cf6971', + 'key': b'11754cd72aec309bf52f7687212e8957', + 'ct': b''}, + {'aad': b'', + 'pt': b'', + 'iv': b'794ec588176c703d3d2a7a07', + 'tag': b'b6e6f197168f5049aeda32dafbdaeb', + 'key': b'272f16edb81a7abbea887357a58c1917', + 'ct': b''}, + {'aad': b'', + 'iv': b'907763b19b9b4ab6bd4f0281', + 'tag': b'a2be08210d8c470a8df6e8fbd79ec5cf', + 'key': b'a49a5e26a2f8cb63d05546c2a62f5343', + 'ct': b'', + 'fail': True}, + {'aad': b'e98e9d9c618e46fef32660976f854ee3', + 'pt': b'd1448fa852b84408e2dad8381f363de7', + 'iv': b'9549e4ba69a61cad7856efc1', + 'tag': b'd72da7f5c6cf0bca7242c71835809449', + 'key': b'5c1155084cc0ede76b3bc22e9f7574ef', + 'ct': b'f78b60ca125218493bea1c50a2e12ef4'}, + ] diff --git a/tests/utils.py b/tests/utils.py index df9232d8..8fa9af92 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -43,8 +43,12 @@ def load_nist_vectors(vector_data): section = line[1:-1] continue + if line.strip() == "FAIL": + data[section, count]["fail"] = True + continue + # Build our data using a simple Key = Value format - name, value = line.split(" = ") + name, value = [c.strip() for c in line.split("=")] # COUNT is a special token that indicates a new block of data if name.upper() == "COUNT": |