def json_parametrize(keys, filename):
vector_file = cryptography_vectors.open_vector_file(
os.path.join("fernet", filename), "r")
with vector_file:
data = json.load(vector_file)
return pytest.mark.parametrize(
keys, [tuple([entry[k] for k in keys]) for entry in data])
def json_parametrize(keys, filename):
vector_file = cryptography_vectors.open_vector_file('fernet', filename)
with vector_file:
data = json.load(vector_file)
return pytest.mark.parametrize(keys, [
tuple([entry[k] for k in keys])
for entry in data
])
def load_vectors_from_file(filename, loader, mode="r"):
with cryptography_vectors.open_vector_file(filename, mode) as vector_file:
return loader(vector_file)
def load_vectors_from_file(filename,
loader: typing.Callable[..., T],
mode="r") -> T:
with cryptography_vectors.open_vector_file(filename, mode) as vector_file:
return loader(vector_file)
def load_vectors_from_file(filename, loader, mode="r"):
with cryptography_vectors.open_vector_file(filename, mode) as vector_file:
return loader(vector_file)
signature = secret_key.sign(
message, hashfunc=hash_func, sigencode=sigencode_der
)
r, s = sigdecode_der(signature, None)
yield "Msg = {0}".format(hexlify(message))
yield "d = {0:x}".format(secret_key.privkey.secret_multiplier)
yield "Qx = {0:x}".format(public_key.pubkey.point.x())
yield "Qy = {0:x}".format(public_key.pubkey.point.y())
yield "R = {0:x}".format(r)
yield "S = {0:x}".format(s)
yield ""
def write_file(lines, dest):
for line in lines:
print(line)
print(line, file=dest)
source_path = os.path.join("asymmetric", "ECDSA", "FIPS_186-3", "SigGen.txt")
dest_path = os.path.join("asymmetric", "ECDSA", "SECP256K1", "SigGen.txt")
fips_vectors = load_vectors_from_file(
source_path, load_fips_ecdsa_signing_vectors
)
with open_vector_file(dest_path, "w") as dest_file:
write_file(build_vectors(fips_vectors), dest_file)
r, s = sigdecode_der(signature, None)
yield "Msg = {0}".format(hexlify(message))
yield "d = {0:x}".format(secret_key.privkey.secret_multiplier)
yield "Qx = {0:x}".format(public_key.pubkey.point.x())
yield "Qy = {0:x}".format(public_key.pubkey.point.y())
yield "R = {0:x}".format(r)
yield "S = {0:x}".format(s)
yield ""
def write_file(lines, dest):
for line in lines:
print(line)
print(line, file=dest)
source_path = os.path.join("asymmetric", "ECDSA", "FIPS_186-3", "SigGen.txt")
dest_path = os.path.join("asymmetric", "ECDSA", "SECP256K1", "SigGen.txt")
fips_vectors = load_vectors_from_file(
source_path,
load_fips_ecdsa_signing_vectors
)
with open_vector_file(dest_path, "w") as dest_file:
write_file(
build_vectors(fips_vectors),
dest_file
)
