demo-error-6D08.py

#!/usr/bin/env python
#*******************************************************************************
#*   Ledger Blue
#*   (c) 2016 Ledger
#*
#*  Licensed under the Apache License, Version 2.0 (the "License");
#*  you may not use this file except in compliance with the License.
#*  You may obtain a copy of the License at
#*
#*      http://www.apache.org/licenses/LICENSE-2.0
#*
#*  Unless required by applicable law or agreed to in writing, software
#*  distributed under the License is distributed on an "AS IS" BASIS,
#*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#*  See the License for the specific language governing permissions and
#*  limitations under the License.
#********************************************************************************
from ledgerblue.comm import getDongle
from ledgerblue.commException import CommException
from secp256k1 import PublicKey

bipp44_path = (
               "8000002C"
              +"80000378"
              +"80000000"
              +"00000000"
              +"00000000")

# sending to AHXSMB19pWytwJ7vzvCw5aWmd1DUniDKRT
# too big TX, should generate error 0x6D08
textToSign_03 = bytes(("0200048d121f4bc2bf104e547e85d680780fe629c2b3ce89ac73e0ff02feb572bb98e00000e47d4e3d0563a53232466fa7752b28db6c0485ee79e57dacb2646418f4e7ffd400002101dd269ec13b66360b29eb6ac78ba44b772b2b6369b7dd5ff8dcd5dd1aafa00000a5c04ecb7ff482474062fe0cbe030e653c77d28545a38490780f33be7469cdae0000000001e72d286979ee6cb1b7e65dfddfb2e384100b8d148e7758de42e4168b71792c60276501000000000013354f4f5d3f989a221c794271e0bb2471c2735e"
					+ "0200048d121f4bc2bf104e547e85d680780fe629c2b3ce89ac73e0ff02feb572bb98e00000e47d4e3d0563a53232466fa7752b28db6c0485ee79e57dacb2646418f4e7ffd400002101dd269ec13b66360b29eb6ac78ba44b772b2b6369b7dd5ff8dcd5dd1aafa00000a5c04ecb7ff482474062fe0cbe030e653c77d28545a38490780f33be7469cdae0000000001e72d286979ee6cb1b7e65dfddfb2e384100b8d148e7758de42e4168b71792c60276501000000000013354f4f5d3f989a221c794271e0bb2471c2735e"
					+ "0200048d121f4bc2bf104e547e85d680780fe629c2b3ce89ac73e0ff02feb572bb98e00000e47d4e3d0563a53232466fa7752b28db6c0485ee79e57dacb2646418f4e7ffd400002101dd269ec13b66360b29eb6ac78ba44b772b2b6369b7dd5ff8dcd5dd1aafa00000a5c04ecb7ff482474062fe0cbe030e653c77d28545a38490780f33be7469cdae0000000001e72d286979ee6cb1b7e65dfddfb2e384100b8d148e7758de42e4168b71792c60276501000000000013354f4f5d3f989a221c794271e0bb2471c2735e"
					+ "0200048d121f4bc2bf104e547e85d680780fe629c2b3ce89ac73e0ff02feb572bb98e00000e47d4e3d0563a53232466fa7752b28db6c0485ee79e57dacb2646418f4e7ffd400002101dd269ec13b66360b29eb6ac78ba44b772b2b6369b7dd5ff8dcd5dd1aafa00000a5c04ecb7ff482474062fe0cbe030e653c77d28545a38490780f33be7469cdae0000000001e72d286979ee6cb1b7e65dfddfb2e384100b8d148e7758de42e4168b71792c60276501000000000013354f4f5d3f989a221c794271e0bb2471c2735e"
					+ "0200048d121f4bc2bf104e547e85d680780fe629c2b3ce89ac73e0ff02feb572bb98e00000e47d4e3d0563a53232466fa7752b28db6c0485ee79e57dacb2646418f4e7ffd400002101dd269ec13b66360b29eb6ac78ba44b772b2b6369b7dd5ff8dcd5dd1aafa00000a5c04ecb7ff482474062fe0cbe030e653c77d28545a38490780f33be7469cdae0000000001e72d286979ee6cb1b7e65dfddfb2e384100b8d148e7758de42e4168b71792c60276501000000000013354f4f5d3f989a221c794271e0bb2471c2735e"
					+ "0200048d121f4bc2bf104e547e85d680780fe629c2b3ce89ac73e0ff02feb572bb98e00000e47d4e3d0563a53232466fa7752b28db6c0485ee79e57dacb2646418f4e7ffd400002101dd269ec13b66360b29eb6ac78ba44b772b2b6369b7dd5ff8dcd5dd1aafa00000a5c04ecb7ff482474062fe0cbe030e653c77d28545a38490780f33be7469cdae0000000001e72d286979ee6cb1b7e65dfddfb2e384100b8d148e7758de42e4168b71792c60276501000000000013354f4f5d3f989a221c794271e0bb2471c2735e"
						 + bipp44_path).decode('hex'))

textToSignArray = [textToSign_03]

dongle = getDongle(True)
publicKey = dongle.exchange(bytes(("80040000FF"+ bipp44_path).decode('hex')))
print "publicKey " + str(publicKey).encode('hex')

for textToSign in textToSignArray:
	try:
		offset = 0
		while offset <> len(textToSign):
			if (len(textToSign) - offset) > 255:
				chunk = textToSign[offset : offset + 255] 
			else:
				chunk = textToSign[offset:]
			if (offset + len(chunk)) == len(textToSign):
				p1 = 0x80
			else:
				p1 = 0x00
			apdu = bytes("8002".decode('hex')) + chr(p1) + chr(0x00) + chr(len(chunk)) + bytes(chunk)
			signature = dongle.exchange(apdu)
			offset += len(chunk)  	
		print "signature " + str(signature).encode('hex')
	except CommException as comm:
		if comm.sw == 0x6985:
			print "Aborted by user"
		else:
			print "Invalid status " + hex(comm.sw)