bm-create-enc-payload/encrypt-decrypt-test-bitmes...

89 lines
3.2 KiB
Python

from binascii import hexlify, unhexlify
from struct import pack, unpack
from sys import exit
from highlevelcrypto import makeCryptor, makePubCryptor, privToPub, hexToPubkey
from pyelliptic import ECC
from shared import decodeWalletImportFormat
privencryptionkey = hexlify(decodeWalletImportFormat('5J9ydXT7Ep9pgbbkWei8LNsBMEdv3pgYq4nMnh2mqETzFsH7QYC'))
#privesigningkey = hexlify(decodeWalletImportFormat('5KZ69cpaXNh4GcaueuibSLae6nyYNRbq5ouX1eA2jFF75jT9Qcr'))
#privencryptionkey = hexlify(decodeWalletImportFormat('5KZ69cpaXNh4GcaueuibSLae6nyYNRbq5ouX1eA2jFF75jT9Qcr'))
pubkey = privToPub(privencryptionkey)
c = makeCryptor(privencryptionkey)
eh = '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'
e = unhexlify(eh)[14:]
#e = unhexlify(eh)
#e = unhexlify(eh)[4:]
#print e
c.decrypt(e)
exit(0)
m = '040100000001ecdc884536409bc7d387aaf521f95a6b964f20a25bc6cd597165dd6fa76b2c3cf0c8f463480bc2facfa8c9abbe386d528d876d249e0b8ead240a2c6196ba94e547e2673246034a2c920158410dfe970127bfc1efe4d4db58eb48408f338aebe07362e91936e654b3b041591a6c05e5882f51f59582db6808497d4572339d7a0dfd03e8fd03e80083d970e98aa0edec730577a43bdae373953706010a686579207468657265210046304402207ff3b4613dc5deac188b2cfdcbdaafaf567e40bc6859c4612ae9a045786bd48602205c54802071d7205ea5be91c2fc55fbf47d2316f65b9c23e2c7894b9d5d8c900f'
#cp = ECC()
#e = cp.encrypt(unhexlify(m), hexToPubkey(pubkey))
#print(hexlify(e))
#print(len(e))
l = len(e)
print("IV")
print(hexlify(e[0:16]))
print("Curve type")
print(hexlify(e[16:18]))
print("X length")
print(hexlify(e[18:20]))
print("X")
print(hexlify(e[20:52]))
print("Y length")
print(hexlify(e[52:54]))
print("Y")
print(hexlify(e[54:86]))
print("encrypted")
print(hexlify(e[86:l-32]))
print("HMAC")
print(hexlify(e[-32:]))
retval = c.decrypt(e)
print(retval)
print "pubkey"
print pubkey
m2 = hexlify(e)
offset = 0
print "addressversion"
print unhexlify(m2)[offset:offset+1]
offset += 1
print "stream"
print unhexlify(m2)[offset:offset+1]
offset += 1
print "behaviour"
print unhexlify(m2)[offset:offset+4]
offset += 4
print "signkey"
print unhexlify(m2)[offset:offset+64]
offset += 64
print "enckey"
print unhexlify(m2)[offset:offset+64]
offset += 64
print "trials"
print unhexlify(m2)[offset:offset+2]
offset += 2
print "extra"
print unhexlify(m2)[offset:offset+2]
offset += 2
print "dest"
print unhexlify(m2)[offset:offset+20]
offset += 20
print "Encoding"
print unhexlify(m2)[offset:offset+1]
offset += 1
print "Length"
print unhexlify(m2)[offset:offset+1]