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184 lines
8.0 KiB
184 lines
8.0 KiB
#
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# This file is part of pyasn1-modules software.
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#
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# Created by Russ Housley
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# Copyright (c) 2019, Vigil Security, LLC
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# License: http://snmplabs.com/pyasn1/license.html
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#
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import sys
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from pyasn1.codec.der.decoder import decode as der_decode
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from pyasn1.codec.der.encoder import encode as der_encode
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from pyasn1_modules import pem
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from pyasn1_modules import rfc5652
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from pyasn1_modules import rfc2634
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest
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class SignedMessageTestCase(unittest.TestCase):
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signed_message_pem_text = """\
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MIIFLgYJKoZIhvcNAQcCoIIFHzCCBRsCAQExDTALBglghkgBZQMEAgIwUQYJKoZI
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hvcNAQcBoEQEQkNvbnRlbnQtVHlwZTogdGV4dC9wbGFpbg0KDQpXYXRzb24sIGNv
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bWUgaGVyZSAtIEkgd2FudCB0byBzZWUgeW91LqCCAnwwggJ4MIIB/qADAgECAgkA
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MRAwDgYDVQQHDAdIZXJuZG9uMREwDwYDVQQKDAhCb2d1cyBDQTAeFw0xOTA1Mjkx
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NDQ1NDFaFw0yMDA1MjgxNDQ1NDFaMHAxCzAJBgNVBAYTAlVTMQswCQYDVQQIEwJW
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QTEQMA4GA1UEBxMHSGVybmRvbjEQMA4GA1UEChMHRXhhbXBsZTEOMAwGA1UEAxMF
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QWxpY2UxIDAeBgkqhkiG9w0BCQEWEWFsaWNlQGV4YW1wbGUuY29tMHYwEAYHKoZI
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to8hMKoFgkcscqIbiV7Zo4GUMIGRMAsGA1UdDwQEAwIHgDBCBglghkgBhvhCAQ0E
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NRYzVGhpcyBjZXJ0aWZpY2F0ZSBjYW5ub3QgYmUgdHJ1c3RlZCBmb3IgYW55IHB1
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cnBvc2UuMB0GA1UdDgQWBBTEuloOPnrjPIGw9AKqaLsW4JYONTAfBgNVHSMEGDAW
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rDIrQpi0IDh+v0QSAv9rMife8tClafXWtDwwL8MS7oAh0ymT446Uizxx3PUxggIy
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MIICLgIBATBMMD8xCzAJBgNVBAYTAlVTMQswCQYDVQQIDAJWQTEQMA4GA1UEBwwH
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SGVybmRvbjERMA8GA1UECgwIQm9ndXMgQ0ECCQCls1QoG7BuOzALBglghkgBZQME
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DTE5MDUyOTE4MjMxOVowJQYLKoZIhvcNAQkQAgcxFgQUAbWZQYhLO5wtUgsOCGtT
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4V3aNhUwLwYLKoZIhvcNAQkQAgQxIDAeDBFXYXRzb24sIGNvbWUgaGVyZQYJKoZI
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hvcNAQcBMDUGCyqGSIb3DQEJEAICMSYxJAIBAQYKKwYBBAGBrGABARMTQm9hZ3Vz
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IFByaXZhY3kgTWFyazA/BgkqhkiG9w0BCQQxMgQwtuQipP2CZx7U96rGbUT06LC5
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jVFYccZW5/CaNvpcrOPiChDm2vI3m4k300z5mSZsME0GCyqGSIb3DQEJEAIBMT4w
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PAQgx08hD2QnVwj1DoeRELNtdZ0PffW4BQIvcwwVc/goU6OAAQEwFTATgRFhbGlj
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ZUBleGFtcGxlLmNvbTAKBggqhkjOPQQDAwRnMGUCMAFFVP2gYFLTbaxvV5J2ICNM
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Nk/K4pXbj5Zvj3dcCeC4+OUYyG3ZW5lOtKqaabEAXAIxALDg1WOouhkDfwuQdgBi
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mNTr0mjYeUWRe/15IsWNx+kuFcLDr71DFHvMFY5M3sdfMA==
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"""
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def setUp(self):
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self.asn1Spec = rfc5652.ContentInfo()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.signed_message_pem_text)
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asn1Object, rest = der_decode (substrate, asn1Spec=self.asn1Spec)
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assert not rest
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assert asn1Object.prettyPrint()
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assert der_encode(asn1Object) == substrate
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assert asn1Object['contentType'] == rfc5652.id_signedData
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sd, rest = der_decode(asn1Object['content'], asn1Spec=rfc5652.SignedData())
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assert not rest
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assert sd.prettyPrint()
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assert der_encode(sd) == asn1Object['content']
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for sa in sd['signerInfos'][0]['signedAttrs']:
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sat = sa['attrType']
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sav0 = sa['attrValues'][0]
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if sat in rfc5652.cmsAttributesMap.keys():
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sav, rest = der_decode(sav0, asn1Spec=rfc5652.cmsAttributesMap[sat])
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assert not rest
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assert sav.prettyPrint()
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assert der_encode(sav) == sav0
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class SignedReceiptTestCase(unittest.TestCase):
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signed_receipt_pem_text = """\
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MIIE3gYJKoZIhvcNAQcCoIIEzzCCBMsCAQMxDTALBglghkgBZQMEAgEwga4GCyq
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GSIb3DQEJEAEBoIGeBIGbMIGYAgEBBgkqhkiG9w0BBwEEIMdPIQ9kJ1cI9Q6HkR
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CzbXWdD331uAUCL3MMFXP4KFOjBGYwZAIwOLV5WCbYjy5HLHE69IqXQQHVDJQzm
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o18WwkFrEYH3EMsvpXEIGqsFTFN6NV4VBe9AjA5fGOCP5IhI32YqmGfs+zDlqZy
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b2xSX6Gr/IfCIm0angfOI39g7lAZDyivjh5H/oSgggJ3MIICczCCAfqgAwIBAgI
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JAKWzVCgbsG48MAoGCCqGSM49BAMDMD8xCzAJBgNVBAYTAlVTMQswCQYDVQQIDA
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JWQTEQMA4GA1UEBwwHSGVybmRvbjERMA8GA1UECgwIQm9ndXMgQ0EwHhcNMTkwN
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TI5MTkyMDEzWhcNMjAwNTI4MTkyMDEzWjBsMQswCQYDVQQGEwJVUzELMAkGA1UE
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CBMCVkExEDAOBgNVBAcTB0hlcm5kb24xEDAOBgNVBAoTB0V4YW1wbGUxDDAKBgN
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VBAMTA0JvYjEeMBwGCSqGSIb3DQEJARYPYm9iQGV4YW1wbGUuY29tMHYwEAYHKo
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ZIzj0CAQYFK4EEACIDYgAEMaRiVS8WvN8Ycmpfq75jBbOMUukNfXAg6AL0JJBXt
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IFAuIJcZVlkLn/xbywkcMLHK/O+w9RWUQa2Cjw+h8b/1Cl+gIpqLtE558bD5PfM
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2aYpJ/YE6yZ9nBfTQs7z1TH5o4GUMIGRMAsGA1UdDwQEAwIHgDBCBglghkgBhvh
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CAQ0ENRYzVGhpcyBjZXJ0aWZpY2F0ZSBjYW5ub3QgYmUgdHJ1c3RlZCBmb3IgYW
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55IHB1cnBvc2UuMB0GA1UdDgQWBBTKa2Zy3iybV3+YjuLDKtNmjsIapTAfBgNVH
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SMEGDAWgBTyNds0BNqlVfK9aQOZsGLs4hUIwTAKBggqhkjOPQQDAwNnADBkAjAV
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boS6OfEYQomLDi2RUkd71hzwwiQZztbxNbosahIzjR8ZQaHhjdjJlrP/T6aXBws
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CMDfRweYz3Ce4E4wPfoqQnvqpM7ZlfhstjQQGOsWAtIIfqW/l+TgCO8ux3XLV6f
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j36zGCAYkwggGFAgEBMEwwPzELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAlZBMRAwD
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gYDVQQHDAdIZXJuZG9uMREwDwYDVQQKDAhCb2d1cyBDQQIJAKWzVCgbsG48MAsG
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CWCGSAFlAwQCAaCBrjAaBgkqhkiG9w0BCQMxDQYLKoZIhvcNAQkQAQEwHAYJKoZ
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IhvcNAQkFMQ8XDTE5MDUyOTE5MzU1NVowLwYJKoZIhvcNAQkEMSIEIGb9Hm2kCn
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M0CYNpZU4Uj7dN0AzOieIn9sDqZMcIcZrEMEEGCyqGSIb3DQEJEAIFMTIEMBZze
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HVja7fQ62ywyh8rtKzBP1WJooMdZ+8c6pRqfIESYIU5bQnH99OPA51QCwdOdjAK
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BggqhkjOPQQDAgRoMGYCMQDZiT22xgab6RFMAPvN4fhWwzx017EzttD4VaYrpbo
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lropBdPJ6jIXiZQgCwxbGTCwCMQClaQ9K+L5LTeuW50ZKSIbmBZQ5dxjtnK3OlS
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7hYRi6U0JKZmWbbuS8vFIgX7eIkd8=
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"""
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def setUp(self):
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self.asn1Spec = rfc5652.ContentInfo()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.signed_receipt_pem_text)
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asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
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assert not rest
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assert asn1Object.prettyPrint()
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assert der_encode(asn1Object) == substrate
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assert asn1Object['contentType'] == rfc5652.id_signedData
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sd, rest = der_decode (asn1Object['content'], asn1Spec=rfc5652.SignedData())
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assert not rest
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assert sd.prettyPrint()
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assert der_encode(sd) == asn1Object['content']
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assert sd['encapContentInfo']['eContentType'] == rfc2634.id_ct_receipt
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receipt, rest = der_decode(sd['encapContentInfo']['eContent'],
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asn1Spec=rfc2634.Receipt())
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assert not rest
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assert receipt.prettyPrint()
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assert der_encode(receipt) == sd['encapContentInfo']['eContent']
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assert receipt['version'] == rfc2634.ESSVersion().subtype(value='v1')
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for sa in sd['signerInfos'][0]['signedAttrs']:
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sat = sa['attrType']
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sav0 = sa['attrValues'][0]
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if sat in rfc5652.cmsAttributesMap.keys():
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sav, rest = der_decode(sav0, asn1Spec=rfc5652.cmsAttributesMap[sat])
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assert not rest
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assert sav.prettyPrint()
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assert der_encode(sav) == sav0
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def testOpenTypes(self):
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substrate = pem.readBase64fromText(self.signed_receipt_pem_text)
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asn1Object, rest = der_decode(substrate,
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asn1Spec=self.asn1Spec,
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decodeOpenTypes=True)
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assert not rest
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assert asn1Object.prettyPrint()
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assert der_encode(asn1Object) == substrate
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assert asn1Object['contentType'] in rfc5652.cmsContentTypesMap.keys()
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assert asn1Object['contentType'] == rfc5652.id_signedData
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sd = asn1Object['content']
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assert sd['version'] == rfc5652.CMSVersion().subtype(value='v3')
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assert sd['encapContentInfo']['eContentType'] in rfc5652.cmsContentTypesMap.keys()
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assert sd['encapContentInfo']['eContentType'] == rfc2634.id_ct_receipt
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for sa in sd['signerInfos'][0]['signedAttrs']:
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assert sa['attrType'] in rfc5652.cmsAttributesMap.keys()
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if sa['attrType'] == rfc2634.id_aa_msgSigDigest:
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sa['attrValues'][0].prettyPrint()[:10] == '0x167378'
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# Since receipt is inside an OCTET STRING, decodeOpenTypes=True cannot
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# automatically decode it
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receipt, rest = der_decode(sd['encapContentInfo']['eContent'],
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asn1Spec=rfc5652.cmsContentTypesMap[sd['encapContentInfo']['eContentType']])
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assert receipt['version'] == rfc2634.ESSVersion().subtype(value='v1')
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suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
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if __name__ == '__main__':
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import sys
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result = unittest.TextTestRunner(verbosity=2).run(suite)
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sys.exit(not result.wasSuccessful())
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