def test_keypair_generate():
"""
"""
keypair = bbclib.KeyPair()
keypair.generate()
assert (keypair.private_key_len.value == 32)
assert (keypair.public_key_len.value == 65)
def test_keypair_pubkey():
"""
"""
keypair = bbclib.KeyPair(curvetype=bbclib.KeyType.ECDSA_SECP256k1,
privkey=in_privkey)
keypair.mk_keyobj_from_private_key()
assert (keypair.public_key_len.value == 65)
assert (bytes(
keypair.public_key)[:keypair.public_key_len.value] == in_pubkey)
def test_keypair_pem():
keypair = bbclib.KeyPair(curvetype=bbclib.KeyType.ECDSA_SECP256k1,
privkey=in_privkey,
pubkey=in_pubkey)
pem = keypair.get_private_key_in_pem()
assert (bytes(pem) == in_pem[:(len(in_pem) - 1)]) # ヌル終端を取り除いて比較する。
keypair.mk_keyobj_from_private_key_pem(pem.decode()) # 文字列化する。
assert (bytes(
keypair.private_key)[:keypair.private_key_len.value] == in_privkey)
assert (bytes(
keypair.public_key)[:keypair.public_key_len.value] == in_pubkey)
def test_keypair_der():
"""
"""
keypair = bbclib.KeyPair(curvetype=bbclib.KeyType.ECDSA_SECP256k1,
privkey=in_privkey,
pubkey=in_pubkey)
der = keypair.get_private_key_in_der()
assert (der == in_der)
keypair.mk_keyobj_from_private_key_der(der)
assert (bytes(
keypair.private_key)[:keypair.private_key_len.value] == in_privkey)
assert (bytes(
keypair.public_key)[:keypair.public_key_len.value] == in_pubkey)
def test_keypair_sign_and_verify():
"""
"""
digest = binascii.a2b_hex(
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
keypair = bbclib.KeyPair(curvetype=bbclib.KeyType.ECDSA_SECP256k1,
privkey=in_privkey,
pubkey=in_pubkey)
signature = keypair.sign(digest)
print("signature = {}".format(signature))
ret = keypair.verify(digest, signature)
# print("ret = {}".format(ret))
assert (ret == 1)
not_digest = binascii.a2b_hex("bbbbbb")
ret = keypair.verify(not_digest, signature)
# print("ret = {}".format(ret))
assert (ret == 0)