From a43b6697255a8488cbd7e75182d06bf97bf86750 Mon Sep 17 00:00:00 2001
From: Paul Kehrer <paul.l.kehrer@gmail.com>
Date: Tue, 12 Nov 2013 15:35:49 -0600
Subject: GCM loader support
---
tests/test_utils.py | 130 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 130 insertions(+)
(limited to 'tests/test_utils.py')
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'},
+ ]
--
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