| Russ Housley | 38da5f0 | 2019-09-23 16:57:41 -0400 | [diff] [blame] | 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 | |
| 9 | import sys |
| 10 | |
| 11 | from pyasn1.codec.der.decoder import decode as der_decode |
| 12 | from pyasn1.codec.der.encoder import encode as der_encode |
| 13 | |
| 14 | from pyasn1_modules import pem |
| 15 | from pyasn1_modules import rfc5280 |
| 16 | from pyasn1_modules import rfc5652 |
| 17 | from pyasn1_modules import rfc6210 |
| 18 | |
| 19 | try: |
| 20 | import unittest2 as unittest |
| 21 | except ImportError: |
| 22 | import unittest |
| 23 | |
| 24 | |
| 25 | class AuthenticatedDataTestCase(unittest.TestCase): |
| 26 | pem_text = """\ |
| 27 | MIICRQYLKoZIhvcNAQkQAQKgggI0MIICMAIBADGBwDCBvQIBADAmMBIxEDAOBgNVBAMMB0 |
| 28 | NhcmxSU0ECEEY0a8eAAFa8EdNuLs1dcdAwDQYJKoZIhvcNAQEBBQAEgYCH70EpEikY7deb |
| 29 | 859YJRAWfFondQv1D4NFltw6C1ceheWnlAU0C2WEXr3LUBXZp1/PSte29FnJxu5bXCTn1g |
| 30 | elMm6zNlZNWNd0KadVBcaxi1n8L52tVM5sWFGJPO5cStOyAka2ucuZM6iAnCSkn1Ju7fgU |
| 31 | 5j2g3bZ/IM8nHTcygjAKBggrBgEFBQgBAqFPBgsqhkiG9w0BCRADDQRAAQIDBAUGBwgJCg |
| 32 | sMDQ4PEBESEwQVFhcYGRobHB0eHyAhIiMEJSYnKCkqKywtLi8wMTIzBDU2Nzg5Ojs8PT4/ |
| 33 | QDArBgkqhkiG9w0BBwGgHgQcVGhpcyBpcyBzb21lIHNhbXBsZSBjb250ZW50LqKBxzAYBg |
| 34 | kqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJBTEPFw0wOTEyMTAyMzI1MDBa |
| 35 | MB8GCSqGSIb3DQEJBDESBBCWaa5hG1eeg+oQK2tJ3cD5MGwGCSqGSIb3DQEJNDFfMF0wTw |
| 36 | YLKoZIhvcNAQkQAw0EQAECAwQFBgcICQoLDA0ODxAREhMEFRYXGBkaGxwdHh8gISIjBCUm |
| 37 | JygpKissLS4vMDEyMwQ1Njc4OTo7PD0+P0CiCgYIKwYBBQUIAQIEFLjUxQ9PJFzFnWraxb |
| 38 | EIbVbg2xql |
| 39 | """ |
| 40 | |
| 41 | def setUp(self): |
| 42 | self.asn1Spec = rfc5652.ContentInfo() |
| 43 | |
| 44 | def testDerCodec(self): |
| 45 | substrate = pem.readBase64fromText(self.pem_text) |
| 46 | asn1Object, rest = der_decode (substrate, asn1Spec=self.asn1Spec) |
| 47 | assert not rest |
| 48 | assert asn1Object.prettyPrint() |
| 49 | assert der_encode(asn1Object) == substrate |
| 50 | |
| 51 | assert asn1Object['contentType'] == rfc5652.id_ct_authData |
| 52 | ad, rest = der_decode (asn1Object['content'], asn1Spec=rfc5652.AuthenticatedData()) |
| 53 | assert not rest |
| 54 | assert ad.prettyPrint() |
| 55 | assert der_encode(ad) == asn1Object['content'] |
| 56 | |
| 57 | assert ad['version'] == 0 |
| 58 | assert ad['digestAlgorithm']['algorithm'] == rfc6210.id_alg_MD5_XOR_EXPERIMENT |
| 59 | |
| 60 | mac_alg_p, rest = der_decode (ad['digestAlgorithm']['parameters'], |
| 61 | asn1Spec=rfc5280.algorithmIdentifierMap[ad['digestAlgorithm']['algorithm']]) |
| 62 | assert not rest |
| 63 | assert mac_alg_p.prettyPrint() |
| 64 | assert der_encode(mac_alg_p) == ad['digestAlgorithm']['parameters'] |
| 65 | |
| 66 | assert mac_alg_p.prettyPrint()[:10] == "0x01020304" |
| 67 | |
| 68 | |
| 69 | suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| 70 | |
| 71 | if __name__ == '__main__': |
| 72 | import sys |
| 73 | |
| 74 | result = unittest.TextTestRunner(verbosity=2).run(suite) |
| 75 | sys.exit(not result.wasSuccessful()) |