from btchip import BTCHIP_SECURE_CHANNEL_SECURITY_LEVEL_CMAC
from btchip import BTChip
def toHex(data):
string= ''
for x in range(len(data)):
string += '%02x' % data[x]
return string
print "Locating device ..."
dongle = getFirstDongle()
print "Open Secure Channel ..."
# Open a Secure Channel with the keyset 0x01 to be able to prepare a new key
channel = SecureChannel(dongle, 0x01, BTCHIP_SECURE_CHANNEL_SECURITY_LEVEL_CMAC, "404142434445464748494A4B4C4D4E4F", "404142434445464748494A4B4C4D4E4F", "404142434445464748494A4B4C4D4E4F")
# Create keyset 0x20 as a bitcoin context key. Only the first component of the keyset is used
print "Creating new context key ..."
channel.putKey(0x20, BTCHIP_PUT_KEY_USAGE_BITCOIN_PRIVATE_KEY_CONTEXT, "0000", "505152535455565758595A5B5C5D5E5F", "505152535455565758595A5B5C5D5E5F", "505152535455565758595A5B5C5D5E5F")
btchip = BTChip(dongle)
print "Selecting curve ..."
btchip.selectCurve()
print "Generating keypair ... please wait ~ 5 seconds"
keypair = btchip.generateKeypair(0x20)
hashToSign = "0102030405060708111213141516171821222324252627283132333435363738"
print "Signing ... please wait ~ 5 seconds"
testSign = btchip.sign(0x20, keypair[1], hashToSign)
print "Signature " + testSign
print "Verifying signature ... please wait ~ 10 seconds"
btchip.verify(keypair[0], hashToSign, testSign)
from btchip import BTCHIP_SECURE_CHANNEL_SECURITY_LEVEL_CMAC
from btchip import BTChip
def toHex(data):
string= ''
for x in range(len(data)):
string += '%02x' % data[x]
return string
print "Locating device ..."
dongle = getFirstDongle()
print "Open Secure Channel ..."
# Open a Secure Channel with the keyset 0x01 to be able to prepare a new key
channel = SecureChannel(dongle, 0x01, BTCHIP_SECURE_CHANNEL_SECURITY_LEVEL_CMAC, "404142434445464748494A4B4C4D4E4F", "404142434445464748494A4B4C4D4E4F", "404142434445464748494A4B4C4D4E4F")
# Create PIN key 0x30
print "Creating new PIN key ..."
channel.putKey(0x30, BTCHIP_PUT_KEY_USAGE_GP_AUTH, "0001", "808182838485868788898A8B8C8D8E8F", "808182838485868788898A8B8C8D8E8F", "808182838485868788898A8B8C8D8E8F")
# Create keyset 0x21 as a bitcoin context key protected by a PIN key 0x30. Only the first component of the keyset is used
# When the keyset is protected by a PIN, the PIN must be verified once each time the dongle is powered on to be able to use the key
print "Creating new context key ..."
channel.putKey(0x21, BTCHIP_PUT_KEY_USAGE_BITCOIN_PRIVATE_KEY_CONTEXT, "3000", "505152535455565758595A5B5C5D5E5F", "505152535455565758595A5B5C5D5E5F", "505152535455565758595A5B5C5D5E5F")
btchip = BTChip(dongle)
print "Selecting curve ..."
btchip.selectCurve()
print "Authenticating with PIN key ..."
# Authenticate with the PIN keyset to be authorized to use the context key
channel = SecureChannel(dongle, 0x30, BTCHIP_SECURE_CHANNEL_SECURITY_LEVEL_CMAC, "808182838485868788898A8B8C8D8E8F", "808182838485868788898A8B8C8D8E8F", "808182838485868788898A8B8C8D8E8F")
