def test_against_myself():
"""
Test code that verifies against ourselves only. Useful but not so great.
"""
from pycoin_grs.contrib.msg_signing import (
parse_signed_message, sign_message, verify_message)
from pycoin_grs.encoding import bitcoin_address_to_hash160_sec_with_prefix
from pycoin_grs.encoding import wif_to_tuple_of_secret_exponent_compressed
for wif, right_addr in [
('L4gXBvYrXHo59HLeyem94D9yLpRkURCHmCwQtPuWW9m6o1X8p8sp',
'1LsPb3D1o1Z7CzEt1kv5QVxErfqzXxaZXv'),
('5KYZdUEo39z3FPrtuX2QbbwGnNP5zTd7yyr2SC1j299sBCnWjss',
'1HZwkjkeaoZfTSaJxDw6aKkxp45agDiEzN'),
]:
se, comp = wif_to_tuple_of_secret_exponent_compressed(wif)
k = Key(secret_exponent=se, is_compressed=comp)
assert k.address() == right_addr
vk = Key(public_pair=k.public_pair(), is_compressed=comp)
assert vk.address() == right_addr
h160, pubpre = bitcoin_address_to_hash160_sec_with_prefix(right_addr)
vk2 = Key(hash160=h160)
assert vk2.address() == right_addr
for i in range(1, 30, 10):
msg = 'test message %s' % ('A'*i)
sig = sign_message(k, msg, verbose=1)
assert right_addr in sig
# check parsing works
m, a, s = parse_signed_message(sig)
assert m == msg, m
assert a == right_addr, a
sig2 = sign_message(k, msg, verbose=0)
assert sig2 in sig, (sig, sig2)
assert s == sig2, s
ok = verify_message(k, sig2, msg)
assert ok
ok = verify_message(k, sig2.encode('ascii'), msg)
assert ok
def test_points(self):
secp256k1_curve = secp256k1_generator.curve()
# From <https://crypto.stackexchange.com/questions/784/are-there-any-secp256k1-ecdsa-test-examples-available>
test_points = []
k = 1
x = 0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798
y = 0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8
test_points.append((k, x, y))
k = 2
x = 0xC6047F9441ED7D6D3045406E95C07CD85C778E4B8CEF3CA7ABAC09B95C709EE5
y = 0x1AE168FEA63DC339A3C58419466CEAEEF7F632653266D0E1236431A950CFE52A
test_points.append((k, x, y))
k = 3
x = 0xF9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9
y = 0x388F7B0F632DE8140FE337E62A37F3566500A99934C2231B6CB9FD7584B8E672
test_points.append((k, x, y))
k = 4
x = 0xE493DBF1C10D80F3581E4904930B1404CC6C13900EE0758474FA94ABE8C4CD13
y = 0x51ED993EA0D455B75642E2098EA51448D967AE33BFBDFE40CFE97BDC47739922
test_points.append((k, x, y))
k = 5
x = 0x2F8BDE4D1A07209355B4A7250A5C5128E88B84BDDC619AB7CBA8D569B240EFE4
y = 0xD8AC222636E5E3D6D4DBA9DDA6C9C426F788271BAB0D6840DCA87D3AA6AC62D6
test_points.append((k, x, y))
k = 6
x = 0xFFF97BD5755EEEA420453A14355235D382F6472F8568A18B2F057A1460297556
y = 0xAE12777AACFBB620F3BE96017F45C560DE80F0F6518FE4A03C870C36B075F297
test_points.append((k, x, y))
k = 7
x = 0x5CBDF0646E5DB4EAA398F365F2EA7A0E3D419B7E0330E39CE92BDDEDCAC4F9BC
y = 0x6AEBCA40BA255960A3178D6D861A54DBA813D0B813FDE7B5A5082628087264DA
test_points.append((k, x, y))
k = 8
x = 0x2F01E5E15CCA351DAFF3843FB70F3C2F0A1BDD05E5AF888A67784EF3E10A2A01
y = 0x5C4DA8A741539949293D082A132D13B4C2E213D6BA5B7617B5DA2CB76CBDE904
test_points.append((k, x, y))
k = 9
x = 0xACD484E2F0C7F65309AD178A9F559ABDE09796974C57E714C35F110DFC27CCBE
y = 0xCC338921B0A7D9FD64380971763B61E9ADD888A4375F8E0F05CC262AC64F9C37
test_points.append((k, x, y))
k = 10
x = 0xA0434D9E47F3C86235477C7B1AE6AE5D3442D49B1943C2B752A68E2A47E247C7
y = 0x893ABA425419BC27A3B6C7E693A24C696F794C2ED877A1593CBEE53B037368D7
test_points.append((k, x, y))
k = 11
x = 0x774AE7F858A9411E5EF4246B70C65AAC5649980BE5C17891BBEC17895DA008CB
y = 0xD984A032EB6B5E190243DD56D7B7B365372DB1E2DFF9D6A8301D74C9C953C61B
test_points.append((k, x, y))
k = 12
x = 0xD01115D548E7561B15C38F004D734633687CF4419620095BC5B0F47070AFE85A
y = 0xA9F34FFDC815E0D7A8B64537E17BD81579238C5DD9A86D526B051B13F4062327
test_points.append((k, x, y))
k = 13
x = 0xF28773C2D975288BC7D1D205C3748651B075FBC6610E58CDDEEDDF8F19405AA8
y = 0x0AB0902E8D880A89758212EB65CDAF473A1A06DA521FA91F29B5CB52DB03ED81
test_points.append((k, x, y))
k = 14
x = 0x499FDF9E895E719CFD64E67F07D38E3226AA7B63678949E6E49B241A60E823E4
y = 0xCAC2F6C4B54E855190F044E4A7B3D464464279C27A3F95BCC65F40D403A13F5B
test_points.append((k, x, y))
k = 15
x = 0xD7924D4F7D43EA965A465AE3095FF41131E5946F3C85F79E44ADBCF8E27E080E
y = 0x581E2872A86C72A683842EC228CC6DEFEA40AF2BD896D3A5C504DC9FF6A26B58
test_points.append((k, x, y))
k = 16
x = 0xE60FCE93B59E9EC53011AABC21C23E97B2A31369B87A5AE9C44EE89E2A6DEC0A
y = 0xF7E3507399E595929DB99F34F57937101296891E44D23F0BE1F32CCE69616821
test_points.append((k, x, y))
k = 17
x = 0xDEFDEA4CDB677750A420FEE807EACF21EB9898AE79B9768766E4FAA04A2D4A34
y = 0x4211AB0694635168E997B0EAD2A93DAECED1F4A04A95C0F6CFB199F69E56EB77
test_points.append((k, x, y))
k = 18
x = 0x5601570CB47F238D2B0286DB4A990FA0F3BA28D1A319F5E7CF55C2A2444DA7CC
y = 0xC136C1DC0CBEB930E9E298043589351D81D8E0BC736AE2A1F5192E5E8B061D58
test_points.append((k, x, y))
k = 19
x = 0x2B4EA0A797A443D293EF5CFF444F4979F06ACFEBD7E86D277475656138385B6C
y = 0x85E89BC037945D93B343083B5A1C86131A01F60C50269763B570C854E5C09B7A
test_points.append((k, x, y))
k = 20
x = 0x4CE119C96E2FA357200B559B2F7DD5A5F02D5290AFF74B03F3E471B273211C97
y = 0x12BA26DCB10EC1625DA61FA10A844C676162948271D96967450288EE9233DC3A
test_points.append((k, x, y))
k = 112233445566778899
x = 0xA90CC3D3F3E146DAADFC74CA1372207CB4B725AE708CEF713A98EDD73D99EF29
y = 0x5A79D6B289610C68BC3B47F3D72F9788A26A06868B4D8E433E1E2AD76FB7DC76
test_points.append((k, x, y))
k = 112233445566778899112233445566778899
x = 0xE5A2636BCFD412EBF36EC45B19BFB68A1BC5F8632E678132B885F7DF99C5E9B3
y = 0x736C1CE161AE27B405CAFD2A7520370153C2C861AC51D6C1D5985D9606B45F39
test_points.append((k, x, y))
k = 28948022309329048855892746252171976963209391069768726095651290785379540373584
x = 0xA6B594B38FB3E77C6EDF78161FADE2041F4E09FD8497DB776E546C41567FEB3C
y = 0x71444009192228730CD8237A490FEBA2AFE3D27D7CC1136BC97E439D13330D55
test_points.append((k, x, y))
k = 57896044618658097711785492504343953926418782139537452191302581570759080747168
x = 0x00000000000000000000003B78CE563F89A0ED9414F5AA28AD0D96D6795F9C63
y = 0x3F3979BF72AE8202983DC989AEC7F2FF2ED91BDD69CE02FC0700CA100E59DDF3
test_points.append((k, x, y))
k = 86844066927987146567678238756515930889628173209306178286953872356138621120752
x = 0xE24CE4BEEE294AA6350FAA67512B99D388693AE4E7F53D19882A6EA169FC1CE1
y = 0x8B71E83545FC2B5872589F99D948C03108D36797C4DE363EBD3FF6A9E1A95B10
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494317
x = 0x4CE119C96E2FA357200B559B2F7DD5A5F02D5290AFF74B03F3E471B273211C97
y = 0xED45D9234EF13E9DA259E05EF57BB3989E9D6B7D8E269698BAFD77106DCC1FF5
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494318
x = 0x2B4EA0A797A443D293EF5CFF444F4979F06ACFEBD7E86D277475656138385B6C
y = 0x7A17643FC86BA26C4CBCF7C4A5E379ECE5FE09F3AFD9689C4A8F37AA1A3F60B5
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494319
x = 0x5601570CB47F238D2B0286DB4A990FA0F3BA28D1A319F5E7CF55C2A2444DA7CC
y = 0x3EC93E23F34146CF161D67FBCA76CAE27E271F438C951D5E0AE6D1A074F9DED7
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494320
x = 0xDEFDEA4CDB677750A420FEE807EACF21EB9898AE79B9768766E4FAA04A2D4A34
y = 0xBDEE54F96B9CAE9716684F152D56C251312E0B5FB56A3F09304E660861A910B8
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494321
x = 0xE60FCE93B59E9EC53011AABC21C23E97B2A31369B87A5AE9C44EE89E2A6DEC0A
y = 0x081CAF8C661A6A6D624660CB0A86C8EFED6976E1BB2DC0F41E0CD330969E940E
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494322
x = 0xD7924D4F7D43EA965A465AE3095FF41131E5946F3C85F79E44ADBCF8E27E080E
y = 0xA7E1D78D57938D597C7BD13DD733921015BF50D427692C5A3AFB235F095D90D7
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494323
x = 0x499FDF9E895E719CFD64E67F07D38E3226AA7B63678949E6E49B241A60E823E4
y = 0x353D093B4AB17AAE6F0FBB1B584C2B9BB9BD863D85C06A4339A0BF2AFC5EBCD4
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494324
x = 0xF28773C2D975288BC7D1D205C3748651B075FBC6610E58CDDEEDDF8F19405AA8
y = 0xF54F6FD17277F5768A7DED149A3250B8C5E5F925ADE056E0D64A34AC24FC0EAE
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494325
x = 0xD01115D548E7561B15C38F004D734633687CF4419620095BC5B0F47070AFE85A
y = 0x560CB00237EA1F285749BAC81E8427EA86DC73A2265792AD94FAE4EB0BF9D908
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494326
x = 0x774AE7F858A9411E5EF4246B70C65AAC5649980BE5C17891BBEC17895DA008CB
y = 0x267B5FCD1494A1E6FDBC22A928484C9AC8D24E1D20062957CFE28B3536AC3614
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494327
x = 0xA0434D9E47F3C86235477C7B1AE6AE5D3442D49B1943C2B752A68E2A47E247C7
y = 0x76C545BDABE643D85C4938196C5DB3969086B3D127885EA6C3411AC3FC8C9358
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494328
x = 0xACD484E2F0C7F65309AD178A9F559ABDE09796974C57E714C35F110DFC27CCBE
y = 0x33CC76DE4F5826029BC7F68E89C49E165227775BC8A071F0FA33D9D439B05FF8
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494329
x = 0x2F01E5E15CCA351DAFF3843FB70F3C2F0A1BDD05E5AF888A67784EF3E10A2A01
y = 0xA3B25758BEAC66B6D6C2F7D5ECD2EC4B3D1DEC2945A489E84A25D3479342132B
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494330
x = 0x5CBDF0646E5DB4EAA398F365F2EA7A0E3D419B7E0330E39CE92BDDEDCAC4F9BC
y = 0x951435BF45DAA69F5CE8729279E5AB2457EC2F47EC02184A5AF7D9D6F78D9755
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494331
x = 0xFFF97BD5755EEEA420453A14355235D382F6472F8568A18B2F057A1460297556
y = 0x51ED8885530449DF0C4169FE80BA3A9F217F0F09AE701B5FC378F3C84F8A0998
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494332
x = 0x2F8BDE4D1A07209355B4A7250A5C5128E88B84BDDC619AB7CBA8D569B240EFE4
y = 0x2753DDD9C91A1C292B24562259363BD90877D8E454F297BF235782C459539959
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494333
x = 0xE493DBF1C10D80F3581E4904930B1404CC6C13900EE0758474FA94ABE8C4CD13
y = 0xAE1266C15F2BAA48A9BD1DF6715AEBB7269851CC404201BF30168422B88C630D
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494334
x = 0xF9308A019258C31049344F85F89D5229B531C845836F99B08601F113BCE036F9
y = 0xC77084F09CD217EBF01CC819D5C80CA99AFF5666CB3DDCE4934602897B4715BD
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494335
x = 0xC6047F9441ED7D6D3045406E95C07CD85C778E4B8CEF3CA7ABAC09B95C709EE5
y = 0xE51E970159C23CC65C3A7BE6B99315110809CD9ACD992F1EDC9BCE55AF301705
test_points.append((k, x, y))
k = 115792089237316195423570985008687907852837564279074904382605163141518161494336
x = 0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798
y = 0xB7C52588D95C3B9AA25B0403F1EEF75702E84BB7597AABE663B82F6F04EF2777
test_points.append((k, x, y))
k = 0xaa5e28d6a97a2479a65527f7290311a3624d4cc0fa1578598ee3c2613bf99522
x = 0x34f9460f0e4f08393d192b3c5133a6ba099aa0ad9fd54ebccfacdfa239ff49c6
y = 0x0b71ea9bd730fd8923f6d25a7a91e7dd7728a960686cb5a901bb419e0f2ca232
test_points.append((k, x, y))
k = 0x7e2b897b8cebc6361663ad410835639826d590f393d90a9538881735256dfae3
x = 0xd74bf844b0862475103d96a611cf2d898447e288d34b360bc885cb8ce7c00575
y = 0x131c670d414c4546b88ac3ff664611b1c38ceb1c21d76369d7a7a0969d61d97d
test_points.append((k, x, y))
k = 0x6461e6df0fe7dfd05329f41bf771b86578143d4dd1f7866fb4ca7e97c5fa945d
x = 0xe8aecc370aedd953483719a116711963ce201ac3eb21d3f3257bb48668c6a72f
y = 0xc25caf2f0eba1ddb2f0f3f47866299ef907867b7d27e95b3873bf98397b24ee1
test_points.append((k, x, y))
k = 0x376a3a2cdcd12581efff13ee4ad44c4044b8a0524c42422a7e1e181e4deeccec
x = 0x14890e61fcd4b0bd92e5b36c81372ca6fed471ef3aa60a3e415ee4fe987daba1
y = 0x297b858d9f752ab42d3bca67ee0eb6dcd1c2b7b0dbe23397e66adc272263f982
test_points.append((k, x, y))
k = 0x1b22644a7be026548810c378d0b2994eefa6d2b9881803cb02ceff865287d1b9
x = 0xf73c65ead01c5126f28f442d087689bfa08e12763e0cec1d35b01751fd735ed3
y = 0xf449a8376906482a84ed01479bd18882b919c140d638307f0c0934ba12590bde
test_points.append((k, x, y))
for k, x, y in test_points:
self.assertTrue(secp256k1_curve.contains_point(x, y))
K = Key(public_pair=(x, y))
k = Key(secret_exponent=k)
self.assertEqual(K.public_pair(), k.public_pair())
self.assertRaises(ValueError, lambda: secp256k1_curve.Point(0, 0))
self.assertRaises(InvalidPublicPairError, Key, public_pair=(0, 0))