| # | |
| # This file is part of pyasn1-modules software. | |
| # | |
| # Created by Russ Housley | |
| # Acknowledgement to Carl Wallace for the test messages. | |
| # Copyright (c) 2019, Vigil Security, LLC | |
| # License: http://snmplabs.com/pyasn1/license.html | |
| # | |
| import sys | |
| from pyasn1.codec.der.decoder import decode as der_decode | |
| from pyasn1.codec.der.encoder import encode as der_encode | |
| from pyasn1.type import univ | |
| from pyasn1_modules import pem | |
| from pyasn1_modules import rfc5652 | |
| from pyasn1_modules import rfc5934 | |
| try: | |
| import unittest2 as unittest | |
| except ImportError: | |
| import unittest | |
| class TAMPStatusResponseTestCase(unittest.TestCase): | |
| tsr_pem_text = """\ | |
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| """ | |
| def setUp(self): | |
| self.asn1Spec = rfc5652.ContentInfo() | |
| def testDerCodec(self): | |
| substrate = pem.readBase64fromText(self.tsr_pem_text) | |
| layers = { | |
| rfc5652.id_ct_contentInfo: rfc5652.ContentInfo(), | |
| rfc5652.id_signedData: rfc5652.SignedData(), | |
| rfc5934.id_ct_TAMP_statusResponse: rfc5934.TAMPStatusResponse() | |
| } | |
| getNextLayer = { | |
| rfc5652.id_ct_contentInfo: lambda x: x['contentType'], | |
| rfc5652.id_signedData: lambda x: x['encapContentInfo']['eContentType'], | |
| rfc5934.id_ct_TAMP_statusResponse: lambda x: None | |
| } | |
| getNextSubstrate = { | |
| rfc5652.id_ct_contentInfo: lambda x: x['content'], | |
| rfc5652.id_signedData: lambda x: x['encapContentInfo']['eContent'], | |
| rfc5934.id_ct_TAMP_statusResponse: lambda x: None | |
| } | |
| next_layer = rfc5652.id_ct_contentInfo | |
| while next_layer: | |
| asn1Object, rest = der_decode(substrate, asn1Spec=layers[next_layer]) | |
| assert not rest | |
| assert asn1Object.prettyPrint() | |
| assert der_encode(asn1Object) == substrate | |
| substrate = getNextSubstrate[next_layer](asn1Object) | |
| next_layer = getNextLayer[next_layer](asn1Object) | |
| def testOpenTypes(self): | |
| substrate = pem.readBase64fromText(self.tsr_pem_text) | |
| asn1Object, rest = der_decode(substrate, | |
| asn1Spec=rfc5652.ContentInfo(), | |
| decodeOpenTypes=True) | |
| assert not rest | |
| assert asn1Object.prettyPrint() | |
| assert der_encode(asn1Object) == substrate | |
| eci = asn1Object['content']['encapContentInfo'] | |
| assert eci['eContentType'] in rfc5652.cmsContentTypesMap.keys() | |
| assert eci['eContentType'] == rfc5934.id_ct_TAMP_statusResponse | |
| tsr, rest = der_decode(eci['eContent'], | |
| asn1Spec=rfc5652.cmsContentTypesMap[eci['eContentType']], | |
| decodeOpenTypes=True) | |
| assert not rest | |
| assert tsr.prettyPrint() | |
| assert der_encode(tsr) == eci['eContent'] | |
| assert tsr['version'] == 2 | |
| assert tsr['query']['target'] == univ.Null("") | |
| assert tsr['query']['seqNum'] == 1568307071 | |
| assert tsr['usesApex'] == False | |
| count = 0 | |
| for tai in tsr['response']['verboseResponse']['taInfo']: | |
| count += 1 | |
| assert tai['taInfo']['version'] == 1 | |
| assert count == 3 | |
| class TrustAnchorUpdateTestCase(unittest.TestCase): | |
| tau_pem_text = """\ | |
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| zxdMWFswDy5pZkUmJiGY0/OQrimHWk7Gvegofg+glOb/XLVcT92KYVkOBdL/xWnA04lK0cLl | |
| yPTICMP9KiNPhABcLEQtg4rCPSLHPGDyinjjG0Zl2pmP+GPB1HqgcKZ6pxCbnax/vhTwRCOH | |
| WKwQFejzoL8eJcs2qwJpWq7/wG6wQ54Inhk8pzBujcIxggGJMIIBhQIBA4AUqDwJnWf22Ee6 | |
| otD8GHJWiEBtlZUwCwYJYIZIAWUDBAIBoEwwGQYJKoZIhvcNAQkDMQwGCmCGSAFlAgECTQMw | |
| LwYJKoZIhvcNAQkEMSIEINq+nldSoCoJuEe/lhrRhfx0ArygsPJ7mCMbOFrpr1dFMAsGCSqG | |
| SIb3DQEBCwSCAQBTeRE1DzwF2dnv2yJAOYOxNnAtTs72ZG8mv5Ad4M/9n1+MPiAykLcBslW8 | |
| 7D1KjBdwB3oxIT4sjwGh0kxKLe4G+VuvQuPwtT8MqMl3hounnFOM5nMSj1TSbfHVPs3dhEyk | |
| Wu1gQ5g9gxLF3MpwEJGJKvhRtK17LGElJWvGPniRMChAJZJWoLjFBMe5JMzpqu2za50S1K3t | |
| YtkTOx/2FQdVApkTY1qMQooljDiuvSvOuSDXcyAA15uIypQJvfrBNqe6Ush+j7yS5UQyTm0o | |
| ZidB8vj4jIZT3S2gqWhtBLMUc11j+kWlXEZEigSL8WgCbAu7lqhItMwz2dy4C5aAWq8r""" | |
| def setUp(self): | |
| self.asn1Spec = rfc5652.ContentInfo() | |
| def testDerCodec(self): | |
| substrate = pem.readBase64fromText(self.tau_pem_text) | |
| layers = { | |
| rfc5652.id_ct_contentInfo: rfc5652.ContentInfo(), | |
| rfc5652.id_signedData: rfc5652.SignedData(), | |
| rfc5934.id_ct_TAMP_update: rfc5934.TAMPUpdate() | |
| } | |
| getNextLayer = { | |
| rfc5652.id_ct_contentInfo: lambda x: x['contentType'], | |
| rfc5652.id_signedData: lambda x: x['encapContentInfo']['eContentType'], | |
| rfc5934.id_ct_TAMP_update: lambda x: None | |
| } | |
| getNextSubstrate = { | |
| rfc5652.id_ct_contentInfo: lambda x: x['content'], | |
| rfc5652.id_signedData: lambda x: x['encapContentInfo']['eContent'], | |
| rfc5934.id_ct_TAMP_update: lambda x: None | |
| } | |
| next_layer = rfc5652.id_ct_contentInfo | |
| while next_layer: | |
| asn1Object, rest = der_decode(substrate, asn1Spec=layers[next_layer]) | |
| assert not rest | |
| assert asn1Object.prettyPrint() | |
| assert der_encode(asn1Object) == substrate | |
| substrate = getNextSubstrate[next_layer](asn1Object) | |
| next_layer = getNextLayer[next_layer](asn1Object) | |
| def testOpenTypes(self): | |
| substrate = pem.readBase64fromText(self.tau_pem_text) | |
| asn1Object, rest = der_decode(substrate, | |
| asn1Spec=rfc5652.ContentInfo(), | |
| decodeOpenTypes=True) | |
| assert not rest | |
| assert asn1Object.prettyPrint() | |
| assert der_encode(asn1Object) == substrate | |
| eci = asn1Object['content']['encapContentInfo'] | |
| assert eci['eContentType'] in rfc5652.cmsContentTypesMap.keys() | |
| assert eci['eContentType'] == rfc5934.id_ct_TAMP_update | |
| tau, rest = der_decode(eci['eContent'], | |
| asn1Spec=rfc5652.cmsContentTypesMap[eci['eContentType']], | |
| decodeOpenTypes=True) | |
| assert not rest | |
| assert tau.prettyPrint() | |
| assert der_encode(tau) == eci['eContent'] | |
| assert tau['version'] == 2 | |
| assert tau['msgRef']['target'] == univ.Null("") | |
| assert tau['msgRef']['seqNum'] == 1568307088 | |
| count = 0 | |
| for u in tau['updates']: | |
| count += 1 | |
| assert count == 1 | |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) | |
| if __name__ == '__main__': | |
| import sys | |
| result = unittest.TextTestRunner(verbosity=2).run(suite) | |
| sys.exit(not result.wasSuccessful()) |