ECDSA vector loader
diff --git a/tests/test_utils.py b/tests/test_utils.py
index e95a1cf..b196208 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -27,8 +27,9 @@
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 @@
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 6ee735a..5fa7e7e 100644
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -427,3 +427,58 @@
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
