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move tests to unittest format

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This commit is contained in:
ThomasV 2014-06-03 09:34:59 +02:00
parent c4d10f6d63
commit 30b608c6fb
1 changed files with 56 additions and 56 deletions
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112
lib/bitcoin.py
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@ -693,72 +693,72 @@ MIN_RELAY_TX_FEE = 1000
def test_bip32(seed, sequence): import unittest
""" class Test_bitcoin(unittest.TestCase):
run a test vector,
see https://en.bitcoin.it/wiki/BIP_0032_TestVectors
"""
xprv, xpub = bip32_root(seed) def test_crypto(self):
print xpub for message in ["Chancellor on brink of second bailout for banks", chr(255)*512]:
print xprv self.do_test_crypto(message)
assert sequence[0:2] == "m/" def do_test_crypto(self, message):
path = 'm' G = generator_secp256k1
sequence = sequence[2:] _r = G.order()
for n in sequence.split('/'): pvk = ecdsa.util.randrange( pow(2,256) ) %_r
child_path = path + '/' + n
if n[-1] != "'":
xpub2 = bip32_public_derivation(xpub, path, child_path)
xprv, xpub = bip32_private_derivation(xprv, path, child_path)
if n[-1] != "'":
assert xpub == xpub2
path = child_path Pub = pvk*G
print path pubkey_c = point_to_ser(Pub,True)
print xpub pubkey_u = point_to_ser(Pub,False)
print xprv addr_c = public_key_to_bc_address(pubkey_c)
addr_u = public_key_to_bc_address(pubkey_u)
print "----" print "Private key ", '%064x'%pvk
eck = EC_KEY(number_to_string(pvk,_r))
print "Compressed public key ", pubkey_c.encode('hex')
enc = EC_KEY.encrypt_message(message, pubkey_c)
dec = eck.decrypt_message(enc)
assert dec == message
def test_crypto(message): print "Uncompressed public key", pubkey_u.encode('hex')
G = generator_secp256k1 enc2 = EC_KEY.encrypt_message(message, pubkey_u)
_r = G.order() dec2 = eck.decrypt_message(enc)
pvk = ecdsa.util.randrange( pow(2,256) ) %_r assert dec2 == message
Pub = pvk*G signature = eck.sign_message(message, True, addr_c)
pubkey_c = point_to_ser(Pub,True) print signature
pubkey_u = point_to_ser(Pub,False) EC_KEY.verify_message(addr_c, signature, message)
addr_c = public_key_to_bc_address(pubkey_c)
addr_u = public_key_to_bc_address(pubkey_u)
print "Private key ", '%064x'%pvk
eck = EC_KEY(number_to_string(pvk,_r))
print "Compressed public key ", pubkey_c.encode('hex')
enc = EC_KEY.encrypt_message(message, pubkey_c)
dec = eck.decrypt_message(enc)
assert dec == message
print "Uncompressed public key", pubkey_u.encode('hex')
enc2 = EC_KEY.encrypt_message(message, pubkey_u)
dec2 = eck.decrypt_message(enc)
assert dec2 == message
signature = eck.sign_message(message, True, addr_c)
print signature
EC_KEY.verify_message(addr_c, signature, message)
if __name__ == '__main__':
for message in ["Chancellor on brink of second bailout for banks", chr(255)*512]: def test_bip32(self):
test_crypto(message) # see https://en.bitcoin.it/wiki/BIP_0032_TestVectors
xpub, xprv = self.do_test_bip32("000102030405060708090a0b0c0d0e0f", "m/0'/1/2'/2/1000000000")
assert xpub == "xpub6H1LXWLaKsWFhvm6RVpEL9P4KfRZSW7abD2ttkWP3SSQvnyA8FSVqNTEcYFgJS2UaFcxupHiYkro49S8yGasTvXEYBVPamhGW6cFJodrTHy"
assert xprv == "xprvA41z7zogVVwxVSgdKUHDy1SKmdb533PjDz7J6N6mV6uS3ze1ai8FHa8kmHScGpWmj4WggLyQjgPie1rFSruoUihUZREPSL39UNdE3BBDu76"
test_bip32("000102030405060708090a0b0c0d0e0f", "m/0'/1/2'/2/1000000000") xpub, xprv = self.do_test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2")
test_bip32("fffcf9f6f3f0edeae7e4e1dedbd8d5d2cfccc9c6c3c0bdbab7b4b1aeaba8a5a29f9c999693908d8a8784817e7b7875726f6c696663605d5a5754514e4b484542","m/0/2147483647'/1/2147483646'/2") assert xpub == "xpub6FnCn6nSzZAw5Tw7cgR9bi15UV96gLZhjDstkXXxvCLsUXBGXPdSnLFbdpq8p9HmGsApME5hQTZ3emM2rnY5agb9rXpVGyy3bdW6EEgAtqt"
assert xprv == "xprvA2nrNbFZABcdryreWet9Ea4LvTJcGsqrMzxHx98MMrotbir7yrKCEXw7nadnHM8Dq38EGfSh6dqA9QWTyefMLEcBYJUuekgW4BYPJcr9E7j"
def do_test_bip32(self, seed, sequence):
xprv, xpub = bip32_root(seed)
assert sequence[0:2] == "m/"
path = 'm'
sequence = sequence[2:]
for n in sequence.split('/'):
child_path = path + '/' + n
if n[-1] != "'":
xpub2 = bip32_public_derivation(xpub, path, child_path)
xprv, xpub = bip32_private_derivation(xprv, path, child_path)
if n[-1] != "'":
assert xpub == xpub2
path = child_path
return xpub, xprv
if __name__ == "__main__":
unittest.main()