# # 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 import unittest from pyasn1.codec.der.decoder import decode as der_decoder from pyasn1.codec.der.encoder import encode as der_encoder from pyasn1.type import univ from pyasn1_modules import pem from pyasn1_modules import rfc5652 from pyasn1_modules import rfc5934 class TAMPStatusResponseTestCase(unittest.TestCase): tsr_pem_text = """\ MIIU/QYJKoZIhvcNAQcCoIIU7jCCFOoCAQMxDTALBglghkgBZQMEAgEwgg/GBgpghkgBZQIB Ak0CoIIPtgSCD7Iwgg+uMAiDAAIEXXp3f6GCD50wgg+ZooIFFTCCBREwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDALMH2jTus/z881nG+uHQiB+xwQRX8q0DjB6rBw9if/tpM Or8/yNgoe0s2AcCsRSXD0g4Kj4UYZBA9GhNwKm+O19yNk7NBDzghza2rwj0qBdNXETcNzYxR +ZPjzEZJIY4UtM3LFD44zXIx7qsS8mXqNC5WXf/uY3XLbbqRNPye8/QtHL5QxELfWYj/arP6 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kgSBlejFgjWfF/YVK5OpaVcPGg4DB3oAOwxtn0GVQtKgGkiGQF0r5389mTHYlQzS6BVDG2Oi sKIe4SBazrBGjnKANf9LEunpWPt15y6QCxiEKnJfPlAqiMuiIhHmXPIHi+d3sYkC+iu+5I68 2oeLdtBWCDcGh4+DdS6Qqzkpp14MpvzBMdfD3lKcI3NRmY+GmRYaGAiEalh83vggslF7N4SS iPxQyqz7LIQe9/5ynJV5/CPUDBL9QK2vSCOQaihWCg== """ 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_decoder(substrate, asn1Spec=layers[next_layer]) self.assertFalse(rest) self.assertTrue(asn1Object.prettyPrint()) self.assertEqual(substrate, der_encoder(asn1Object)) substrate = getNextSubstrate[next_layer](asn1Object) next_layer = getNextLayer[next_layer](asn1Object) def testOpenTypes(self): substrate = pem.readBase64fromText(self.tsr_pem_text) asn1Object, rest = der_decoder( substrate, asn1Spec=rfc5652.ContentInfo(), decodeOpenTypes=True) self.assertFalse(rest) self.assertTrue(asn1Object.prettyPrint()) self.assertEqual(substrate, der_encoder(asn1Object)) eci = asn1Object['content']['encapContentInfo'] self.assertIn(eci['eContentType'], rfc5652.cmsContentTypesMap) self.assertEqual(rfc5934.id_ct_TAMP_statusResponse, eci['eContentType']) tsr, rest = der_decoder( eci['eContent'], asn1Spec=rfc5652.cmsContentTypesMap[eci['eContentType']], decodeOpenTypes=True) self.assertFalse(rest) self.assertTrue(tsr.prettyPrint()) self.assertEqual(eci['eContent'], der_encoder(tsr)) self.assertEqual(2, tsr['version']) self.assertEqual(univ.Null(""), tsr['query']['target']) self.assertEqual(1568307071, tsr['query']['seqNum']) self.assertFalse(tsr['usesApex']) count = 0 for tai in tsr['response']['verboseResponse']['taInfo']: count += 1 self.assertEqual(1, tai['taInfo']['version']) self.assertEqual(3, count) class TrustAnchorUpdateTestCase(unittest.TestCase): tau_pem_text = """\ MIIGgwYJKoZIhvcNAQcCoIIGdDCCBnACAQMxDTALBglghkgBZQMEAgEwggFMBgpghkgBZQIB Ak0DoIIBPASCATgwggE0MAiDAAIEXXp3kDCCASaiggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw ggEKAoIBAQDALMH2jTus/z881nG+uHQiB+xwQRX8q0DjB6rBw9if/tpMOr8/yNgoe0s2AcCs RSXD0g4Kj4UYZBA9GhNwKm+O19yNk7NBDzghza2rwj0qBdNXETcNzYxR+ZPjzEZJIY4UtM3L FD44zXIx7qsS8mXqNC5WXf/uY3XLbbqRNPye8/QtHL5QxELfWYj/arP6qGw9y1ZxcQWWu5+A 5YBFWWdBsOvDrWCkgHUGF5wO9EPgmQ4b+3/1s8yygYKx/TLBuL5BpGS1YDpaUTCMzt5BLBlH XEkQZLl0qYdBr31uusG4ob9lMToEZ/m1u46SigBjuLHmjDhfg/9Q1TuiXWuyEMxjAgMBAAGg 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ni3EF7Pt5XoZYRhujNHkDtqbbWyNBpDuLNF5WNiEzZtB0xji/pHGXwAnFGV7Evovvai/NI4t 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_decoder(substrate, asn1Spec=layers[next_layer]) self.assertFalse(rest) self.assertTrue(asn1Object.prettyPrint()) self.assertEqual(substrate, der_encoder(asn1Object)) substrate = getNextSubstrate[next_layer](asn1Object) next_layer = getNextLayer[next_layer](asn1Object) def testOpenTypes(self): substrate = pem.readBase64fromText(self.tau_pem_text) asn1Object, rest = der_decoder( substrate, asn1Spec=rfc5652.ContentInfo(), decodeOpenTypes=True) self.assertFalse(rest) self.assertTrue(asn1Object.prettyPrint()) self.assertEqual(substrate, der_encoder(asn1Object)) eci = asn1Object['content']['encapContentInfo'] self.assertIn(eci['eContentType'], rfc5652.cmsContentTypesMap) self.assertEqual(rfc5934.id_ct_TAMP_update, eci['eContentType']) tau, rest = der_decoder( eci['eContent'], asn1Spec=rfc5652.cmsContentTypesMap[eci['eContentType']], decodeOpenTypes=True) self.assertFalse(rest) self.assertTrue(tau.prettyPrint()) self.assertEqual(eci['eContent'], der_encoder(tau)) self.assertEqual(2, tau['version']) self.assertEqual(univ.Null(""), tau['msgRef']['target']) self.assertEqual(1568307088, tau['msgRef']['seqNum']) self.assertEqual(1, len(tau['updates'])) suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) if __name__ == '__main__': result = unittest.TextTestRunner(verbosity=2).run(suite) sys.exit(not result.wasSuccessful())