From cf0486082b8709fbb9002cfafb9cea93805cf76d Mon Sep 17 00:00:00 2001 From: Alex Stapleton Date: Sat, 12 Apr 2014 12:48:59 +0100 Subject: ECDSA vector loader --- tests/test_utils.py | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++- tests/utils.py | 55 +++++++++++++++++++++++ 2 files changed, 179 insertions(+), 2 deletions(-) (limited to 'tests') diff --git a/tests/test_utils.py b/tests/test_utils.py index e95a1cff..b1962083 100644 --- a/tests/test_utils.py +++ b/tests/test_utils.py @@ -27,8 +27,9 @@ import cryptography_vectors from .utils import ( check_backend_support, check_for_iface, load_cryptrec_vectors, - load_fips_dsa_key_pair_vectors, load_hash_vectors, load_nist_vectors, - load_pkcs1_vectors, load_rsa_nist_vectors, load_vectors_from_file, + load_fips_dsa_key_pair_vectors, load_fips_ecdsa_key_pair_vectors, + load_hash_vectors, load_nist_vectors, load_pkcs1_vectors, + load_rsa_nist_vectors, load_vectors_from_file, raises_unsupported_algorithm, select_backends ) @@ -1861,3 +1862,124 @@ def test_raises_unsupported_algorithm(): raise UnsupportedAlgorithm("An error.", _Reasons.BACKEND_MISSING_INTERFACE) assert exc_info.type is UnsupportedAlgorithm + + +def test_load_fips_ecdsa_key_pair_vectors(): + vector_data = textwrap.dedent(""" + # CAVS 11.0 + # "Key Pair" information + # Curves selected: P-192 K-233 B-571 + # Generated on Wed Mar 16 16:16:42 2011 + + + [P-192] + + [B.4.2 Key Pair Generation by Testing Candidates] + N = 2 + + d = e5ce89a34adddf25ff3bf1ffe6803f57d0220de3118798ea + Qx = 8abf7b3ceb2b02438af19543d3e5b1d573fa9ac60085840f + Qy = a87f80182dcd56a6a061f81f7da393e7cffd5e0738c6b245 + + d = 7d14435714ad13ff23341cb567cc91198ff8617cc39751b2 + Qx = 39dc723b19527daa1e80425209c56463481b9b47c51f8cbd + Qy = 432a3e84f2a16418834fabaf6b7d2341669512951f1672ad + + + [K-233] + + [B.4.2 Key Pair Generation by Testing Candidates] + N = 2 + + d = 01da7422b50e3ff051f2aaaed10acea6cbf6110c517da2f4eaca8b5b87 + Qx = 01c7475da9a161e4b3f7d6b086494063543a979e34b8d7ac44204d47bf9f + Qy = 0131cbd433f112871cc175943991b6a1350bf0cdd57ed8c831a2a7710c92 + + d = 530951158f7b1586978c196603c12d25607d2cb0557efadb23cd0ce8 + Qx = d37500a0391d98d3070d493e2b392a2c79dc736c097ed24b7dd5ddec44 + Qy = 01d996cc79f37d8dba143d4a8ad9a8a60ed7ea760aae1ddba34d883f65d9 + + + [B-571] + + [B.4.2 Key Pair Generation by Testing Candidates] + N = 2 + + d = 01443e93c7ef6802655f641ecbe95e75f1f15b02d2e172f49a32e22047d5c00ebe1b3f\ +f0456374461360667dbf07bc67f7d6135ee0d1d46a226a530fefe8ebf3b926e9fbad8d57a6 + Qx = 053e3710d8e7d4138db0a369c97e5332c1be38a20a4a84c36f5e55ea9fd6f34545b86\ +4ea64f319e74b5ee9e4e1fa1b7c5b2db0e52467518f8c45b658824871d5d4025a6320ca06f8 + Qy = 03a22cfd370c4a449b936ae97ab97aab11c57686cca99d14ef184f9417fad8bedae4d\ +f8357e3710bcda1833b30e297d4bf637938b995d231e557d13f062e81e830af5ab052208ead + + d = 03d2bd44ca9eeee8c860a4873ed55a54bdfdf5dab4060df7292877960b85d1fd496aa3\ +3c587347213d7f6bf208a6ab4b430546e7b6ffbc3135bd12f44a28517867ca3c83a821d6f8 + Qx = 07a7af10f6617090bade18b2e092d0dfdc87cd616db7f2db133477a82bfe3ea421ebb\ +7d6289980819292a719eb247195529ea60ad62862de0a26c72bfc49ecc81c2f9ed704e3168f + Qy = 0721496cf16f988b1aabef3368450441df8439a0ca794170f270ead56203d675b57f5\ +a4090a3a2f602a77ff3bac1417f7e25a683f667b3b91f105016a47afad46a0367b18e2bdf0c + """).splitlines() + + expected = [ + { + "curve": "secp192r1", + "d": int("e5ce89a34adddf25ff3bf1ffe6803f57d0220de3118798ea", 16), + "x": int("8abf7b3ceb2b02438af19543d3e5b1d573fa9ac60085840f", 16), + "y": int("a87f80182dcd56a6a061f81f7da393e7cffd5e0738c6b245", 16) + }, + + { + "curve": "secp192r1", + "d": int("7d14435714ad13ff23341cb567cc91198ff8617cc39751b2", 16), + "x": int("39dc723b19527daa1e80425209c56463481b9b47c51f8cbd", 16), + "y": int("432a3e84f2a16418834fabaf6b7d2341669512951f1672ad", 16), + }, + + { + "curve": "sect233k1", + "d": int("1da7422b50e3ff051f2aaaed10acea6cbf6110c517da2f4e" + "aca8b5b87", 16), + "x": int("1c7475da9a161e4b3f7d6b086494063543a979e34b8d7ac4" + "4204d47bf9f", 16), + "y": int("131cbd433f112871cc175943991b6a1350bf0cdd57ed8c83" + "1a2a7710c92", 16), + }, + + { + "curve": "sect233k1", + "d": int("530951158f7b1586978c196603c12d25607d2cb0557efadb" + "23cd0ce8", 16), + "x": int("d37500a0391d98d3070d493e2b392a2c79dc736c097ed24b" + "7dd5ddec44", 16), + "y": int("1d996cc79f37d8dba143d4a8ad9a8a60ed7ea760aae1ddba" + "34d883f65d9", 16), + }, + + { + "curve": "sect571r1", + "d": int("1443e93c7ef6802655f641ecbe95e75f1f15b02d2e172f49" + "a32e22047d5c00ebe1b3ff0456374461360667dbf07bc67f" + "7d6135ee0d1d46a226a530fefe8ebf3b926e9fbad8d57a6", 16), + "x": int("53e3710d8e7d4138db0a369c97e5332c1be38a20a4a84c36" + "f5e55ea9fd6f34545b864ea64f319e74b5ee9e4e1fa1b7c5" + "b2db0e52467518f8c45b658824871d5d4025a6320ca06f8", 16), + "y": int("3a22cfd370c4a449b936ae97ab97aab11c57686cca99d14e" + "f184f9417fad8bedae4df8357e3710bcda1833b30e297d4b" + "f637938b995d231e557d13f062e81e830af5ab052208ead", 16), + }, + + { + "curve": "sect571r1", + "d": int("3d2bd44ca9eeee8c860a4873ed55a54bdfdf5dab4060df72" + "92877960b85d1fd496aa33c587347213d7f6bf208a6ab4b4" + "30546e7b6ffbc3135bd12f44a28517867ca3c83a821d6f8", 16), + "x": int("7a7af10f6617090bade18b2e092d0dfdc87cd616db7f2db1" + "33477a82bfe3ea421ebb7d6289980819292a719eb2471955" + "29ea60ad62862de0a26c72bfc49ecc81c2f9ed704e3168f", 16), + "y": int("721496cf16f988b1aabef3368450441df8439a0ca794170f" + "270ead56203d675b57f5a4090a3a2f602a77ff3bac1417f7" + "e25a683f667b3b91f105016a47afad46a0367b18e2bdf0c", 16), + }, + ] + + assert expected == load_fips_ecdsa_key_pair_vectors(vector_data) diff --git a/tests/utils.py b/tests/utils.py index 6ee735a1..5fa7e7e0 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -427,3 +427,58 @@ def load_fips_dsa_key_pair_vectors(vector_data): vectors[-1]['y'] = int(line.split("=")[1], 16) return vectors + + +def load_fips_ecdsa_key_pair_vectors(vector_data): + """ + Loads data out of the FIPS ECDSA KeyPair vector files. + """ + vectors = [] + key_data = None + + nist_name_map = { + "[P-192]": "secp192r1", + "[P-224]": "secp224r1", + "[P-256]": "secp192r1", + "[P-384]": "secp384r1", + "[P-521]": "secp521r1", + "[K-163]": "sect163k1", + "[K-233]": "sect233k1", + "[K-283]": "sect233k1", + "[K-409]": "sect409k1", + "[K-571]": "sect571k1", + "[B-163]": "sect163r2", + "[B-233]": "sect233r1", + "[B-283]": "sect283r1", + "[B-409]": "sect409r1", + "[B-571]": "sect571r1", + } + + for line in vector_data: + line = line.strip() + + if not line or line.startswith("#"): + continue + + if line in nist_name_map: + curve_name = nist_name_map[line] + + elif line.startswith("d = "): + if key_data is not None: + vectors.append(key_data) + + key_data = { + "curve": curve_name, + "d": int(line.split("=")[1], 16) + } + + elif key_data is not None: + if line.startswith("Qx = "): + key_data["x"] = int(line.split("=")[1], 16) + elif line.startswith("Qy = "): + key_data["y"] = int(line.split("=")[1], 16) + + if key_data is not None: + vectors.append(key_data) + + return vectors -- cgit v1.2.3