implement CCM vector parser (#3699)
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 1088b6e..455b6c2 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -22,9 +22,9 @@
load_fips_dsa_key_pair_vectors, load_fips_dsa_sig_vectors,
load_fips_ecdsa_key_pair_vectors, load_fips_ecdsa_signing_vectors,
load_hash_vectors, load_kasvs_dh_vectors,
- load_kasvs_ecdh_vectors, load_nist_kbkdf_vectors, load_nist_vectors,
- load_pkcs1_vectors, load_rsa_nist_vectors, load_vectors_from_file,
- load_x963_vectors, raises_unsupported_algorithm
+ load_kasvs_ecdh_vectors, load_nist_ccm_vectors, load_nist_kbkdf_vectors,
+ load_nist_vectors, load_pkcs1_vectors, load_rsa_nist_vectors,
+ load_vectors_from_file, load_x963_vectors, raises_unsupported_algorithm
)
@@ -3610,6 +3610,190 @@
]
+def test_load_nist_ccm_vectors_dvpt():
+ vector_data = textwrap.dedent("""
+ # CAVS 11.0
+ # "CCM-DVPT" information
+ # AES Keylen: 128
+ # Generated on Tue Mar 15 08:09:25 2011
+
+
+ [Alen = 0, Plen = 0, Nlen = 7, Tlen = 4]
+
+ Key = 4ae701103c63deca5b5a3939d7d05992
+
+ Count = 0
+ Nonce = 5a8aa485c316e9
+ Adata = 00
+ CT = 02209f55
+ Result = Pass
+ Payload = 00
+
+ Count = 1
+ Nonce = 3796cf51b87266
+ Adata = 00
+ CT = 9a04c241
+ Result = Fail
+
+ [Alen = 0, Plen = 0, Nlen = 7, Tlen = 16]
+
+ Key = 4bb3c4a4f893ad8c9bdc833c325d62b3
+
+ Count = 15
+ Nonce = 5a8aa485c316e9
+ Adata = 00
+ CT = 75d582db43ce9b13ab4b6f7f14341330
+ Result = Pass
+ Payload = 00
+
+ Count = 16
+ Nonce = 3796cf51b87266
+ Adata = 00
+ CT = 3a65e03af37b81d05acc7ec1bc39deb0
+ Result = Fail
+ """).splitlines()
+ assert load_nist_ccm_vectors(vector_data) == [
+ {
+ 'key': b'4ae701103c63deca5b5a3939d7d05992',
+ 'alen': 0,
+ 'plen': 0,
+ 'nlen': 7,
+ 'tlen': 4,
+ 'nonce': b'5a8aa485c316e9',
+ 'adata': b'00',
+ 'ct': b'02209f55',
+ 'fail': False,
+ 'payload': b'00'
+ },
+ {
+ 'key': b'4ae701103c63deca5b5a3939d7d05992',
+ 'alen': 0,
+ 'plen': 0,
+ 'nlen': 7,
+ 'tlen': 4,
+ 'nonce': b'3796cf51b87266',
+ 'adata': b'00',
+ 'ct': b'9a04c241',
+ 'fail': True,
+ 'payload': b'00'
+ },
+ {
+ 'key': b'4bb3c4a4f893ad8c9bdc833c325d62b3',
+ 'alen': 0,
+ 'plen': 0,
+ 'nlen': 7,
+ 'tlen': 16,
+ 'nonce': b'5a8aa485c316e9',
+ 'adata': b'00',
+ 'ct': b'75d582db43ce9b13ab4b6f7f14341330',
+ 'fail': False,
+ 'payload': b'00'
+ },
+ {
+ 'key': b'4bb3c4a4f893ad8c9bdc833c325d62b3',
+ 'alen': 0,
+ 'plen': 0,
+ 'nlen': 7,
+ 'tlen': 16,
+ 'nonce': b'3796cf51b87266',
+ 'adata': b'00',
+ 'ct': b'3a65e03af37b81d05acc7ec1bc39deb0',
+ 'fail': True,
+ 'payload': b'00'
+ }
+ ]
+
+
+def test_load_nist_ccm_vectors_vadt():
+ vector_data = textwrap.dedent("""
+ # CAVS 11.0
+ # "CCM-VADT" information
+ # AES Keylen: 128
+ # Generated on Tue Mar 15 08:09:24 2011
+
+ Plen = 24
+ Nlen = 13
+ Tlen = 16
+
+ [Alen = 0]
+
+ Key = d24a3d3dde8c84830280cb87abad0bb3
+ Nonce = f1100035bb24a8d26004e0e24b
+
+ Count = 0
+ Adata = 00
+ Payload = 7c86135ed9c2a515aaae0e9a208133897269220f30870006
+ CT = 1faeb0ee2ca2cd52f0aa3966578344f24e69b742c4ab37ab11233
+
+ Count = 1
+ Adata = 00
+ Payload = 48df73208cdc63d716752df7794807b1b2a80794a2433455
+ CT = 2bf7d09079bc0b904c711a0b0e4a70ca8ea892d9566f03f8b77a1
+ CT = 642145210f947bc4a0b1e678fd8c990c2c1d89d4110a95c954d61
+
+ [Alen = 1]
+
+ Key = 08b0da255d2083808a1b4d367090bacc
+ Nonce = 777828b13679a9e2ca89568233
+
+ Count = 10
+ Adata = dd
+ Payload = 1b156d7e2bf7c9a25ad91cff7b0b02161cb78ff9162286b0
+ CT = e8b80af4960d5417c15726406e345c5c46831192b03432eed16b6
+
+ Count = 11
+ Adata = c5
+ Payload = 032fee9dbffccc751e6a1ee6d07bb218b3a7ec6bf5740ead
+ CT = f0828917020651c085e42459c544ec52e99372005362baf308ebe
+ """).splitlines()
+ assert load_nist_ccm_vectors(vector_data) == [
+ {
+ 'plen': 24,
+ 'nlen': 13,
+ 'tlen': 16,
+ 'alen': 0,
+ 'key': b'd24a3d3dde8c84830280cb87abad0bb3',
+ 'nonce': b'f1100035bb24a8d26004e0e24b',
+ 'adata': b'00',
+ 'payload': b'7c86135ed9c2a515aaae0e9a208133897269220f30870006',
+ 'ct': b'1faeb0ee2ca2cd52f0aa3966578344f24e69b742c4ab37ab11233'
+ },
+ {
+ 'plen': 24,
+ 'nlen': 13,
+ 'tlen': 16,
+ 'alen': 0,
+ 'key': b'd24a3d3dde8c84830280cb87abad0bb3',
+ 'nonce': b'f1100035bb24a8d26004e0e24b',
+ 'adata': b'00',
+ 'payload': b'48df73208cdc63d716752df7794807b1b2a80794a2433455',
+ 'ct': b'642145210f947bc4a0b1e678fd8c990c2c1d89d4110a95c954d61'
+ },
+ {
+ 'plen': 24,
+ 'nlen': 13,
+ 'tlen': 16,
+ 'alen': 1,
+ 'key': b'08b0da255d2083808a1b4d367090bacc',
+ 'nonce': b'777828b13679a9e2ca89568233',
+ 'adata': b'dd',
+ 'payload': b'1b156d7e2bf7c9a25ad91cff7b0b02161cb78ff9162286b0',
+ 'ct': b'e8b80af4960d5417c15726406e345c5c46831192b03432eed16b6'
+ },
+ {
+ 'plen': 24,
+ 'nlen': 13,
+ 'tlen': 16,
+ 'alen': 1,
+ 'key': b'08b0da255d2083808a1b4d367090bacc',
+ 'nonce': b'777828b13679a9e2ca89568233',
+ 'adata': b'c5',
+ 'payload': b'032fee9dbffccc751e6a1ee6d07bb218b3a7ec6bf5740ead',
+ 'ct': b'f0828917020651c085e42459c544ec52e99372005362baf308ebe'
+ }
+ ]
+
+
def test_vector_version():
assert cryptography.__version__ == cryptography_vectors.__version__