47 lines
1.2 KiB
Python
Executable File
47 lines
1.2 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Test challenge-response, assumes a NIST PUB 198 A.2
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20 bytes test vector in Slot 2 (variable input)
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"""
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import sys
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import yubico
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expected = \
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b'\x09\x22\xd3\x40\x5f\xaa\x3d\x19\x4f\x82' + \
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b'\xa4\x58\x30\x73\x7d\x5c\xc6\xc7\x5d\x24'
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# turn on YubiKey debug if -v is given as an argument
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debug = False
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if len(sys.argv) > 1:
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debug = (sys.argv[1] == '-v')
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# Look for and initialize the YubiKey
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try:
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YK = yubico.find_yubikey(debug=debug)
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print("Version : %s " % YK.version())
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print("Serial : %i" % YK.serial())
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print("")
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# Do challenge-response
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secret = b'Sample #2'.ljust(64, b'\0')
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print("Sending challenge : %s\n" % repr(secret))
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response = YK.challenge_response(secret, slot=2)
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except yubico.yubico_exception.YubicoError as inst:
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print("ERROR: %s" % inst.reason)
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sys.exit(1)
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print("Response :\n%s\n" % yubico.yubico_util.hexdump(response))
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# Workaround for http://bugs.python.org/issue24596
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del YK
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# Check if the response matched the expected one
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if response == expected:
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print("OK! Response matches the NIST PUB 198 A.2 expected response.")
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sys.exit(0)
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else:
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print("ERROR! Response does NOT match the NIST PUB 198 A.2 expected response.")
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sys.exit(1)
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