1# 2# This file is part of pyasn1-modules software. 3# 4# Created by Russ Housley 5# Copyright (c) 2019, Vigil Security, LLC 6# License: http://snmplabs.com/pyasn1/license.html 7# 8 9import sys 10 11from pyasn1.codec.der import decoder as der_decoder 12from pyasn1.codec.der import encoder as der_encoder 13 14from pyasn1_modules import pem 15from pyasn1_modules import rfc5208 16from pyasn1_modules import rfc8410 17 18try: 19 import unittest2 as unittest 20except ImportError: 21 import unittest 22 23 24class PrivateKeyTestCase(unittest.TestCase): 25 no_pub_key_pem_text = "MC4CAQAwBQYDK2VwBCIEINTuctv5E1hK1bbY8fdp+K06/nwoy/HU++CXqI9EdVhC" 26 27 def setUp(self): 28 self.asn1Spec = rfc5208.PrivateKeyInfo() 29 30 def testDerCodec(self): 31 substrate = pem.readBase64fromText(self.no_pub_key_pem_text) 32 asn1Object, rest = der_decoder.decode(substrate, asn1Spec=self.asn1Spec) 33 assert not rest 34 assert asn1Object.prettyPrint() 35 assert asn1Object['privateKeyAlgorithm']['algorithm'] == rfc8410.id_Ed25519 36 assert asn1Object['privateKey'].isValue 37 assert asn1Object['privateKey'].prettyPrint()[0:10] == "0x0420d4ee" 38 assert der_encoder.encode(asn1Object) == substrate 39 40 41suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) 42 43if __name__ == '__main__': 44 import sys 45 46 result = unittest.TextTestRunner(verbosity=2).run(suite) 47 sys.exit(not result.wasSuccessful()) 48