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zcash-fpga
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correct parsing in python lib

This commit is contained in:
bsdevlin 2019-04-11 12:07:33 -04:00
parent 505141ae76
commit 9581c0bed7
1 changed files with 2 additions and 2 deletions
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4
apps/python/zcash_fpga.py
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@ -69,10 +69,10 @@ class zcash_fpga:
if res is not None and (self.struct.unpack('<I', res[4:8])[0] != self.fpga_msg_type_dict['VERIFY_SECP256K1_SIG_RPL']):
print("ERROR: Reply type was not VERIFY_SECP256K1_SIG_RPL")
return False
if (self.struct.unpack('<I', res[8:16])[0] != index):
if (self.struct.unpack('<Q', res[8:16])[0] != index):
print("ERROR: Index did not match")
return False
if (self.struct.unpack('<I', res[16:17])[0] != 0):
if (self.struct.unpack('<B', res[16:17])[0] != 0):
print("ERROR: Result bitmask was non-zero")
return False
print("INFO: Secp256k1 signature verified correctly")