| # |
| # 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.decoder import decode as der_decode |
| from pyasn1.codec.der.encoder import encode as der_encode |
| |
| from pyasn1_modules import pem |
| from pyasn1_modules import rfc5652 |
| from pyasn1_modules import rfc6031 |
| |
| try: |
| import unittest2 as unittest |
| except ImportError: |
| import unittest |
| |
| |
| class SymmetricKeyPkgTestCase(unittest.TestCase): |
| key_pkg_pem_text = """\ |
| MIG7BgsqhkiG9w0BCRABGaCBqzCBqKBEMCMGCyqGSIb3DQEJEAwBMRQMElZpZ2ls |
| IFNlY3VyaXR5IExMQzAdBgsqhkiG9w0BCRAMAzEODAxQcmV0ZW5kIDA0OEEwYDBe |
| MFYwGwYLKoZIhvcNAQkQDBsxDAwKZXhhbXBsZUlEMTAVBgsqhkiG9w0BCRAMCjEG |
| DARIT1RQMCAGCyqGSIb3DQEJEAwLMREMD2t0YS5leGFtcGxlLmNvbQQEMTIzNA== |
| """ |
| |
| def setUp(self): |
| self.asn1Spec = rfc5652.ContentInfo() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.key_pkg_pem_text) |
| asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec) |
| assert not rest |
| assert asn1Object.prettyPrint() |
| assert der_encode(asn1Object) == substrate |
| |
| assert asn1Object['contentType'] in rfc5652.cmsContentTypesMap |
| asn1Spec = rfc5652.cmsContentTypesMap[asn1Object['contentType']] |
| skp, rest = der_decode(asn1Object['content'], asn1Spec=asn1Spec) |
| assert not rest |
| assert skp.prettyPrint() |
| assert der_encode(skp) == asn1Object['content'] |
| |
| for attr in skp['sKeyPkgAttrs']: |
| assert attr['attrType'] in rfc6031.sKeyPkgAttributesMap.keys() |
| |
| for osk in skp['sKeys']: |
| for attr in osk['sKeyAttrs']: |
| assert attr['attrType'] in rfc6031.sKeyAttributesMap.keys() |
| |
| def testOpenTypes(self): |
| substrate = pem.readBase64fromText(self.key_pkg_pem_text) |
| asn1Object, rest = der_decode(substrate, |
| asn1Spec=self.asn1Spec, |
| decodeOpenTypes=True) |
| assert not rest |
| assert asn1Object.prettyPrint() |
| assert der_encode(asn1Object) == substrate |
| |
| assert asn1Object['contentType'] in rfc5652.cmsContentTypesMap |
| assert asn1Object['content'].hasValue() |
| keypkg = asn1Object['content'] |
| assert keypkg['version'] == rfc6031.KeyPkgVersion().subtype(value='v1') |
| |
| for attr in keypkg['sKeyPkgAttrs']: |
| assert attr['attrType'] in rfc6031.sKeyPkgAttributesMap.keys() |
| assert attr['attrValues'][0].prettyPrint()[:2] != '0x' |
| # decodeOpenTypes=True did not decode if the value is shown in hex ... |
| if attr['attrType'] == rfc6031.id_pskc_manufacturer: |
| attr['attrValues'][0] == 'Vigil Security LLC' |
| |
| for osk in keypkg['sKeys']: |
| for attr in osk['sKeyAttrs']: |
| assert attr['attrType'] in rfc6031.sKeyAttributesMap.keys() |
| assert attr['attrValues'][0].prettyPrint()[:2] != '0x' |
| # decodeOpenTypes=True did not decode if the value is shown in hex ... |
| if attr['attrType'] == rfc6031.id_pskc_issuer: |
| attr['attrValues'][0] == 'kta.example.com' |
| |
| |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| |
| if __name__ == '__main__': |
| unittest.TextTestRunner(verbosity=2).run(suite) |