Файловый менеджер

……&&*……%@#￥……%&*（（））*&……%￥#% Файловый менеджер

Файловый менеджер - Редактировать - /usr/share/doc/python3.12-cryptography/docs/development/custom-vectors/secp256k1/verify_secp256k1.py

Назад
import os from cryptography.hazmat.primitives import hashes from cryptography.hazmat.primitives.asymmetric import ec from cryptography.hazmat.primitives.asymmetric.utils import ( encode_dss_signature, ) from tests.utils import load_fips_ecdsa_signing_vectors, load_vectors_from_file CRYPTOGRAPHY_HASH_TYPES = { "SHA-1": hashes.SHA1, "SHA-224": hashes.SHA224, "SHA-256": hashes.SHA256, "SHA-384": hashes.SHA384, "SHA-512": hashes.SHA512, } def verify_one_vector(vector): digest_algorithm = vector["digest_algorithm"] message = vector["message"] x = vector["x"] y = vector["y"] signature = encode_dss_signature(vector["r"], vector["s"]) numbers = ec.EllipticCurvePublicNumbers(x, y, ec.SECP256K1()) key = numbers.public_key() verifier = key.verifier( signature, ec.ECDSA(CRYPTOGRAPHY_HASH_TYPES[digest_algorithm]()) ) verifier.update(message) verifier.verify() def verify_vectors(vectors): for vector in vectors: verify_one_vector(vector) vector_path = os.path.join("asymmetric", "ECDSA", "SECP256K1", "SigGen.txt") secp256k1_vectors = load_vectors_from_file( vector_path, load_fips_ecdsa_signing_vectors ) verify_vectors(secp256k1_vectors)