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Diffstat (limited to 'tests/test_rfc8103.py')
-rw-r--r-- | tests/test_rfc8103.py | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/test_rfc8103.py b/tests/test_rfc8103.py new file mode 100644 index 0000000..56a96fb --- /dev/null +++ b/tests/test_rfc8103.py @@ -0,0 +1,49 @@ +# +# This file is part of pyasn1-modules software. +# +# Created by Russ Housley +# Copyright (c) 2019, Vigil Security, LLC +# License: http://snmplabs.com/pyasn1/license.html +# + +import sys + +from pyasn1.codec.der import decoder as der_decoder +from pyasn1.codec.der import encoder as der_encoder + +from pyasn1_modules import pem +from pyasn1_modules import rfc5280 +from pyasn1_modules import rfc8103 + + +try: + import unittest2 as unittest +except ImportError: + import unittest + + +class CAEADChaCha20Poly1305TestCase(unittest.TestCase): + alg_id_pem_text = "MBsGCyqGSIb3DQEJEAMSBAzK/rq++s7brd7K+Ig=" + + def setUp(self): + self.asn1Spec = rfc5280.AlgorithmIdentifier() + + def testDerCodec(self): + substrate = pem.readBase64fromText(self.alg_id_pem_text) + asn1Object, rest = der_decoder.decode(substrate, asn1Spec=self.asn1Spec) + assert not rest + assert asn1Object.prettyPrint() + assert asn1Object[0] == rfc8103.id_alg_AEADChaCha20Poly1305 + param, rest = der_decoder.decode(asn1Object[1], rfc8103.AEADChaCha20Poly1305Nonce()) + assert not rest + assert param.prettyPrint() + assert param == rfc8103.AEADChaCha20Poly1305Nonce(value='\xca\xfe\xba\xbe\xfa\xce\xdb\xad\xde\xca\xf8\x88') + assert der_encoder.encode(asn1Object) == substrate + + +suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) + +if __name__ == '__main__': + unittest.TextTestRunner(verbosity=2).run(suite) + + |