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ECDSA vector loader
This commit is contained in:
Alex Stapleton
parent
ec53c7158e
commit
cf0486082b
2 changed files with 179 additions and 2 deletions
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@ -27,8 +27,9 @@ import cryptography_vectors
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from .utils import (
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check_backend_support, check_for_iface, load_cryptrec_vectors,
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load_fips_dsa_key_pair_vectors, load_hash_vectors, load_nist_vectors,
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load_pkcs1_vectors, load_rsa_nist_vectors, load_vectors_from_file,
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load_fips_dsa_key_pair_vectors, load_fips_ecdsa_key_pair_vectors,
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load_hash_vectors, load_nist_vectors, load_pkcs1_vectors,
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load_rsa_nist_vectors, load_vectors_from_file,
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raises_unsupported_algorithm, select_backends
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)
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@ -1861,3 +1862,124 @@ def test_raises_unsupported_algorithm():
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raise UnsupportedAlgorithm("An error.",
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_Reasons.BACKEND_MISSING_INTERFACE)
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assert exc_info.type is UnsupportedAlgorithm
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def test_load_fips_ecdsa_key_pair_vectors():
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vector_data = textwrap.dedent("""
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# CAVS 11.0
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# "Key Pair" information
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# Curves selected: P-192 K-233 B-571
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# Generated on Wed Mar 16 16:16:42 2011
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[P-192]
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[B.4.2 Key Pair Generation by Testing Candidates]
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N = 2
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d = e5ce89a34adddf25ff3bf1ffe6803f57d0220de3118798ea
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Qx = 8abf7b3ceb2b02438af19543d3e5b1d573fa9ac60085840f
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Qy = a87f80182dcd56a6a061f81f7da393e7cffd5e0738c6b245
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d = 7d14435714ad13ff23341cb567cc91198ff8617cc39751b2
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Qx = 39dc723b19527daa1e80425209c56463481b9b47c51f8cbd
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Qy = 432a3e84f2a16418834fabaf6b7d2341669512951f1672ad
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[K-233]
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[B.4.2 Key Pair Generation by Testing Candidates]
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N = 2
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d = 01da7422b50e3ff051f2aaaed10acea6cbf6110c517da2f4eaca8b5b87
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Qx = 01c7475da9a161e4b3f7d6b086494063543a979e34b8d7ac44204d47bf9f
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Qy = 0131cbd433f112871cc175943991b6a1350bf0cdd57ed8c831a2a7710c92
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d = 530951158f7b1586978c196603c12d25607d2cb0557efadb23cd0ce8
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Qx = d37500a0391d98d3070d493e2b392a2c79dc736c097ed24b7dd5ddec44
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Qy = 01d996cc79f37d8dba143d4a8ad9a8a60ed7ea760aae1ddba34d883f65d9
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[B-571]
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[B.4.2 Key Pair Generation by Testing Candidates]
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N = 2
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d = 01443e93c7ef6802655f641ecbe95e75f1f15b02d2e172f49a32e22047d5c00ebe1b3f\
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f0456374461360667dbf07bc67f7d6135ee0d1d46a226a530fefe8ebf3b926e9fbad8d57a6
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Qx = 053e3710d8e7d4138db0a369c97e5332c1be38a20a4a84c36f5e55ea9fd6f34545b86\
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4ea64f319e74b5ee9e4e1fa1b7c5b2db0e52467518f8c45b658824871d5d4025a6320ca06f8
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Qy = 03a22cfd370c4a449b936ae97ab97aab11c57686cca99d14ef184f9417fad8bedae4d\
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f8357e3710bcda1833b30e297d4bf637938b995d231e557d13f062e81e830af5ab052208ead
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d = 03d2bd44ca9eeee8c860a4873ed55a54bdfdf5dab4060df7292877960b85d1fd496aa3\
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3c587347213d7f6bf208a6ab4b430546e7b6ffbc3135bd12f44a28517867ca3c83a821d6f8
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Qx = 07a7af10f6617090bade18b2e092d0dfdc87cd616db7f2db133477a82bfe3ea421ebb\
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7d6289980819292a719eb247195529ea60ad62862de0a26c72bfc49ecc81c2f9ed704e3168f
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Qy = 0721496cf16f988b1aabef3368450441df8439a0ca794170f270ead56203d675b57f5\
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a4090a3a2f602a77ff3bac1417f7e25a683f667b3b91f105016a47afad46a0367b18e2bdf0c
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""").splitlines()
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expected = [
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{
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"curve": "secp192r1",
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"d": int("e5ce89a34adddf25ff3bf1ffe6803f57d0220de3118798ea", 16),
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"x": int("8abf7b3ceb2b02438af19543d3e5b1d573fa9ac60085840f", 16),
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"y": int("a87f80182dcd56a6a061f81f7da393e7cffd5e0738c6b245", 16)
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},
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{
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"curve": "secp192r1",
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"d": int("7d14435714ad13ff23341cb567cc91198ff8617cc39751b2", 16),
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"x": int("39dc723b19527daa1e80425209c56463481b9b47c51f8cbd", 16),
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"y": int("432a3e84f2a16418834fabaf6b7d2341669512951f1672ad", 16),
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},
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{
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"curve": "sect233k1",
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"d": int("1da7422b50e3ff051f2aaaed10acea6cbf6110c517da2f4e"
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"aca8b5b87", 16),
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"x": int("1c7475da9a161e4b3f7d6b086494063543a979e34b8d7ac4"
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"4204d47bf9f", 16),
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"y": int("131cbd433f112871cc175943991b6a1350bf0cdd57ed8c83"
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"1a2a7710c92", 16),
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},
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{
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"curve": "sect233k1",
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"d": int("530951158f7b1586978c196603c12d25607d2cb0557efadb"
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"23cd0ce8", 16),
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"x": int("d37500a0391d98d3070d493e2b392a2c79dc736c097ed24b"
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"7dd5ddec44", 16),
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"y": int("1d996cc79f37d8dba143d4a8ad9a8a60ed7ea760aae1ddba"
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"34d883f65d9", 16),
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},
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{
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"curve": "sect571r1",
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"d": int("1443e93c7ef6802655f641ecbe95e75f1f15b02d2e172f49"
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"a32e22047d5c00ebe1b3ff0456374461360667dbf07bc67f"
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"7d6135ee0d1d46a226a530fefe8ebf3b926e9fbad8d57a6", 16),
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"x": int("53e3710d8e7d4138db0a369c97e5332c1be38a20a4a84c36"
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"f5e55ea9fd6f34545b864ea64f319e74b5ee9e4e1fa1b7c5"
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"b2db0e52467518f8c45b658824871d5d4025a6320ca06f8", 16),
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"y": int("3a22cfd370c4a449b936ae97ab97aab11c57686cca99d14e"
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"f184f9417fad8bedae4df8357e3710bcda1833b30e297d4b"
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"f637938b995d231e557d13f062e81e830af5ab052208ead", 16),
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},
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{
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"curve": "sect571r1",
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"d": int("3d2bd44ca9eeee8c860a4873ed55a54bdfdf5dab4060df72"
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"92877960b85d1fd496aa33c587347213d7f6bf208a6ab4b4"
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"30546e7b6ffbc3135bd12f44a28517867ca3c83a821d6f8", 16),
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"x": int("7a7af10f6617090bade18b2e092d0dfdc87cd616db7f2db1"
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"33477a82bfe3ea421ebb7d6289980819292a719eb2471955"
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"29ea60ad62862de0a26c72bfc49ecc81c2f9ed704e3168f", 16),
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"y": int("721496cf16f988b1aabef3368450441df8439a0ca794170f"
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"270ead56203d675b57f5a4090a3a2f602a77ff3bac1417f7"
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"e25a683f667b3b91f105016a47afad46a0367b18e2bdf0c", 16),
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},
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]
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assert expected == load_fips_ecdsa_key_pair_vectors(vector_data)
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@ -427,3 +427,58 @@ def load_fips_dsa_key_pair_vectors(vector_data):
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vectors[-1]['y'] = int(line.split("=")[1], 16)
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return vectors
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def load_fips_ecdsa_key_pair_vectors(vector_data):
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"""
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Loads data out of the FIPS ECDSA KeyPair vector files.
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"""
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vectors = []
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key_data = None
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nist_name_map = {
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"[P-192]": "secp192r1",
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"[P-224]": "secp224r1",
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"[P-256]": "secp192r1",
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"[P-384]": "secp384r1",
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"[P-521]": "secp521r1",
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"[K-163]": "sect163k1",
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"[K-233]": "sect233k1",
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"[K-283]": "sect233k1",
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"[K-409]": "sect409k1",
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"[K-571]": "sect571k1",
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"[B-163]": "sect163r2",
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"[B-233]": "sect233r1",
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"[B-283]": "sect283r1",
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"[B-409]": "sect409r1",
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"[B-571]": "sect571r1",
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}
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for line in vector_data:
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line = line.strip()
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if not line or line.startswith("#"):
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continue
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if line in nist_name_map:
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curve_name = nist_name_map[line]
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elif line.startswith("d = "):
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if key_data is not None:
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vectors.append(key_data)
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key_data = {
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"curve": curve_name,
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"d": int(line.split("=")[1], 16)
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}
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elif key_data is not None:
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if line.startswith("Qx = "):
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key_data["x"] = int(line.split("=")[1], 16)
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elif line.startswith("Qy = "):
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key_data["y"] = int(line.split("=")[1], 16)
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if key_data is not None:
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vectors.append(key_data)
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return vectors
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