| # |
| # This file is part of pyasn1-modules software. |
| # |
| # 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 rfc4108 |
| |
| try: |
| import unittest2 as unittest |
| except ImportError: |
| import unittest |
| |
| |
| class CMSFirmwareWrapperTestCase(unittest.TestCase): |
| pem_text = """\ |
| MIIEdwYJKoZIhvcNAQcCoIIEaDCCBGQCAQExDTALBglghkgBZQMEAgEwggIVBgsq |
| hkiG9w0BCRABEKCCAgQEggIA3ntqPr5kDpx+//pgWGfHCH/Ht4pbenGwXv80txyE |
| Y0I2mT9BUGz8ILkbhD7Xz89pBS5KhEJpthxH8WREJtvS+wL4BqYLt23wjWoZy5Gt |
| 5dPzWgaNlV/aQ5AdfAY9ljmnNYnK8D8r8ur7bQM4cKUdxry+QA0nqXHMAOSpx4Um |
| 8impCc0BICXaFfL3zBrNxyPubbFO9ofbYOAWaNmmIAhzthXf12vDrLostIqmYrP4 |
| LMRCjTr4LeYaVrAWfKtbUbByN6IuBef3Qt5cJaChr74udz3JvbYFsUvCpl64kpRq |
| g2CT6R+xE4trO/pViJlI15dvJVz04BBYQ2jQsutJwChi97/DDcjIv03VBmrwRE0k |
| RJNFP9vpDM8CxJIqcobC5Kuv8b0GqGfGl6ouuQKEVMfBcrupgjk3oc3KL1iVdSr1 |
| +74amb1vDtTMWNm6vWRqh+Kk17NGEi2mNvYkkZUTIHNGH7OgiDclFU8dSMZd1fun |
| /D9dmiFiErDB3Fzr4+8Qz0aKedNE/1uvM+dhu9qjuRdkDzZ4S7txTfk6y9pG9iyk |
| aEeTV2kElKXblgi+Cf0Ut4f5he8rt6jveHdMo9X36YiUQVvevj2cgN7lFivEnFYV |
| QY0xugpP7lvEFDfsi2+0ozgP8EKOLYaCUKpuvttlYJ+vdtUFEijizEZ4cx02RsXm |
| EesxggI1MIICMQIBA4AUnutnybladNRNLxY5ZoDoAbXLpJwwCwYJYIZIAWUDBAIB |
| oHgwGgYJKoZIhvcNAQkDMQ0GCyqGSIb3DQEJEAEQMCkGCyqGSIb3DQEJEAIkMRoG |
| CysGAQQBjb9BAQEqBgsrBgEEAY2/QQEBMDAvBgkqhkiG9w0BCQQxIgQgAJfvuasB |
| 4P6WDLOkOyvj33YPgZW4olHbidzyh1EKP9YwCwYJKoZIhvcNAQELBIIBgDn0y+4B |
| cCX7ICovWcyWf0IxNXx7+1VlYneAZ8pMBaKu+6q7jRFZ+QsQFFbQ1yPO/3Pr2wVb |
| UJSJAL4QCJDurJ42LdPQIOGIV2aWq70vl6B9yt6svEdjxJ3XkopwcCBXLcB1Hp9b |
| 6wYZzSFCujOlsABJiz2gMD6wUT4lq7RJO31LEPxx/Va4Ftp1F4okmgL8VpMemihU |
| atRXpIhedfli+TWEtMmoxcX3paLcU7MmJFUAwkHmb8rSRF5VBy5QWcNgzzskof0W |
| mCR/8bZjqR/g3VlFPyz7zOCxG/wIdZVAb4O/QP8fC0GhyHNE+NX6d+GI8RPpRyMf |
| 5RfCCsHwbApCv8+tpFslYzwvUTIFx0y9zVrnkz/UrDjZtrKxLC0oRJlnlnKR1unm |
| lbolB9c2p60/mZHwQhLM5CjeYcMX3mMVJo4jqag+8o48CibW50h8y21usKaeA9b0 |
| 9EMxfG3KaaP5mMEOZMpeGdUKQSJYweDstxlrY5ajPbeOycdMv7tRNoLpyw== |
| """ |
| |
| def setUp(self): |
| self.asn1Spec = rfc5652.ContentInfo() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.pem_text) |
| |
| asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec) |
| |
| assert not rest |
| assert asn1Object.prettyPrint() |
| assert der_encode(asn1Object) == substrate |
| |
| assert asn1Object['contentType'] == rfc5652.id_signedData |
| inner, rest = der_decode(asn1Object['content'], asn1Spec=rfc5652.SignedData()) |
| |
| assert inner['encapContentInfo']['eContentType'] == rfc4108.id_ct_firmwarePackage |
| assert inner['encapContentInfo']['eContent'] |
| |
| found_target_hardware_identifier_attribute = False |
| for attr in inner['signerInfos'][0]['signedAttrs']: |
| if attr['attrType'] == rfc4108.id_aa_targetHardwareIDs: |
| found_target_hardware_identifier_attribute = True |
| assert found_target_hardware_identifier_attribute |
| |
| |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| |
| if __name__ == '__main__': |
| unittest.TextTestRunner(verbosity=2).run(suite) |
