| # |
| # 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 |
| import unittest |
| |
| from pyasn1.codec.der.decoder import decode as der_decoder |
| from pyasn1.codec.der.encoder import encode as der_encoder |
| |
| from pyasn1_modules import pem |
| from pyasn1_modules import rfc5280 |
| from pyasn1_modules import rfc8419 |
| |
| |
| class Ed25519TestCase(unittest.TestCase): |
| alg_id_1_pem_text = "MAUGAytlcA==" |
| |
| def setUp(self): |
| self.asn1Spec = rfc5280.AlgorithmIdentifier() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.alg_id_1_pem_text) |
| asn1Object, rest = der_decoder(substrate, asn1Spec=self.asn1Spec) |
| |
| self.assertFalse(rest) |
| self.assertTrue(asn1Object.prettyPrint()) |
| self.assertEqual(rfc8419.id_Ed25519, asn1Object['algorithm']) |
| self.assertFalse(asn1Object['parameters'].isValue) |
| self.assertEqual(substrate, der_encoder(asn1Object)) |
| |
| |
| class Ed448TestCase(unittest.TestCase): |
| alg_id_2_pem_text = "MAUGAytlcQ==" |
| |
| def setUp(self): |
| self.asn1Spec = rfc5280.AlgorithmIdentifier() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.alg_id_2_pem_text) |
| asn1Object, rest = der_decoder( |
| substrate, asn1Spec=self.asn1Spec) |
| |
| self.assertFalse(rest) |
| self.assertTrue(asn1Object.prettyPrint()) |
| self.assertEqual(rfc8419.id_Ed448, asn1Object['algorithm']) |
| self.assertFalse(asn1Object['parameters'].isValue) |
| self.assertEqual(substrate, der_encoder(asn1Object)) |
| |
| |
| class SHA512TestCase(unittest.TestCase): |
| alg_id_3_pem_text = "MAsGCWCGSAFlAwQCAw==" |
| |
| def setUp(self): |
| self.asn1Spec = rfc5280.AlgorithmIdentifier() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.alg_id_3_pem_text) |
| asn1Object, rest = der_decoder( |
| substrate, asn1Spec=self.asn1Spec) |
| |
| self.assertFalse(rest) |
| self.assertTrue(asn1Object.prettyPrint()) |
| self.assertEqual(rfc8419.id_sha512, asn1Object['algorithm']) |
| self.assertFalse(asn1Object['parameters'].isValue) |
| self.assertEqual(substrate, der_encoder(asn1Object)) |
| |
| |
| class SHAKE256TestCase(unittest.TestCase): |
| alg_id_4_pem_text = "MAsGCWCGSAFlAwQCDA==" |
| |
| def setUp(self): |
| self.asn1Spec = rfc5280.AlgorithmIdentifier() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.alg_id_4_pem_text) |
| asn1Object, rest = der_decoder(substrate, asn1Spec=self.asn1Spec) |
| |
| self.assertFalse(rest) |
| self.assertTrue(asn1Object.prettyPrint()) |
| self.assertEqual(rfc8419.id_shake256, asn1Object['algorithm']) |
| self.assertFalse(asn1Object['parameters'].isValue) |
| self.assertEqual(substrate, der_encoder(asn1Object)) |
| |
| |
| class SHAKE256LENTestCase(unittest.TestCase): |
| alg_id_5_pem_text = "MA8GCWCGSAFlAwQCEgICAgA=" |
| |
| def setUp(self): |
| self.asn1Spec = rfc5280.AlgorithmIdentifier() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.alg_id_5_pem_text) |
| asn1Object, rest = der_decoder(substrate, asn1Spec=self.asn1Spec) |
| |
| self.assertFalse(rest) |
| self.assertTrue(asn1Object.prettyPrint()) |
| self.assertEqual(rfc8419.id_shake256_len, asn1Object['algorithm']) |
| self.assertTrue(asn1Object['parameters'].isValue) |
| self.assertEqual(substrate, der_encoder(asn1Object)) |
| |
| param, rest = der_decoder( |
| asn1Object['parameters'], |
| asn1Spec=rfc5280.algorithmIdentifierMap[asn1Object['algorithm']]) |
| |
| self.assertFalse(rest) |
| self.assertTrue(param.prettyPrint()) |
| self.assertEqual(asn1Object['parameters'], der_encoder(param)) |
| self.assertEqual(512, param) |
| |
| def testOpenTypes(self): |
| substrate = pem.readBase64fromText(self.alg_id_5_pem_text) |
| asn1Object, rest = der_decoder( |
| substrate, asn1Spec=self.asn1Spec, decodeOpenTypes=True) |
| |
| self.assertFalse(rest) |
| self.assertTrue(asn1Object.prettyPrint()) |
| self.assertEqual(rfc8419.id_shake256_len, asn1Object['algorithm']) |
| self.assertEqual(512, asn1Object['parameters']) |
| self.assertEqual(substrate, der_encoder(asn1Object)) |
| |
| |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| |
| if __name__ == '__main__': |
| result = unittest.TextTestRunner(verbosity=2).run(suite) |
| sys.exit(not result.wasSuccessful()) |