def test_signature_encoding_and_decoding():
signature = encode_signature(V, R, S)
v, r, s, = decode_signature(signature)
assert v == V
assert r == R
assert s == S
def create_transaction_signature(unsigned_txn, private_key):
signature = ecdsa_sign(rlp.encode(unsigned_txn), private_key)
v, r, s = decode_signature(signature)
return v, r, s
def test_signature_encoding_and_decoding(label, d):
v, r, s, = decode_signature(d['sig'])
assert (v, r, s) == d['raw_sig']
assert encode_signature(v, r, s) == d['sig']
def test_ecdsa_raw_verify(backend, label, d):
assert backend.ecdsa_raw_verify(MSGHASH, decode_signature(d['sig']),
decode_public_key(d['pubkey']))
def ecdsa_raw_sign(self, msg_hash, private_key):
signature = self.keys.PrivateKey(private_key).sign_recoverable(msg_hash, hasher=None)
return decode_signature(signature)