1 files changed, 205 insertions, 0 deletions
diff --git a/python/pyasn1-modules/pyasn1_modules/rfc2315.py b/python/pyasn1-modules/pyasn1_modules/rfc2315.py
new file mode 100644
index 000000000..76bb9573c
--- /dev/null
+++ b/python/pyasn1-modules/pyasn1_modules/rfc2315.py
@@ -0,0 +1,205 @@
+#
+# PKCS#7 message syntax
+#
+# ASN.1 source from:
+# http://www.trl.ibm.com/projects/xml/xss4j/data/asn1/grammars/pkcs7.asn
+#
+# Sample captures from:
+# openssl crl2pkcs7 -nocrl -certfile cert1.cer -out outfile.p7b
+#
+from pyasn1.type import tag,namedtype,namedval,univ,constraint,char,useful
+from pyasn1_modules.rfc2459 import *
+
+class Attribute(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('type', AttributeType()),
+        namedtype.NamedType('values', univ.SetOf(componentType=AttributeValue()))
+        )
+
+class AttributeValueAssertion(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('attributeType', AttributeType()),
+        namedtype.NamedType('attributeValue', AttributeValue())
+        )
+
+pkcs_7 = univ.ObjectIdentifier('1.2.840.113549.1.7')
+data = univ.ObjectIdentifier('1.2.840.113549.1.7.1')
+signedData = univ.ObjectIdentifier('1.2.840.113549.1.7.2')
+envelopedData = univ.ObjectIdentifier('1.2.840.113549.1.7.3')
+signedAndEnvelopedData = univ.ObjectIdentifier('1.2.840.113549.1.7.4')
+digestedData = univ.ObjectIdentifier('1.2.840.113549.1.7.5')
+encryptedData = univ.ObjectIdentifier('1.2.840.113549.1.7.6')
+
+class ContentType(univ.ObjectIdentifier): pass
+
+class ContentEncryptionAlgorithmIdentifier(AlgorithmIdentifier): pass
+
+class EncryptedContent(univ.OctetString): pass
+
+class EncryptedContentInfo(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('contentType', ContentType()),
+        namedtype.NamedType('contentEncryptionAlgorithm', ContentEncryptionAlgorithmIdentifier()),
+        namedtype.OptionalNamedType('encryptedContent', EncryptedContent().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
+        )
+
+class Version(univ.Integer): pass  # overrides x509.Version
+
+class EncryptedData(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', Version()),
+        namedtype.NamedType('encryptedContentInfo', EncryptedContentInfo())
+        )
+
+class DigestAlgorithmIdentifier(AlgorithmIdentifier): pass
+
+class DigestAlgorithmIdentifiers(univ.SetOf):
+    componentType = DigestAlgorithmIdentifier()
+
+class Digest(univ.OctetString): pass
+
+class ContentInfo(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('contentType', ContentType()),
+        namedtype.OptionalNamedType('content', univ.Any().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
+        )
+
+class DigestedData(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', Version()),
+        namedtype.NamedType('digestAlgorithm', DigestAlgorithmIdentifier()),
+        namedtype.NamedType('contentInfo', ContentInfo()),
+        namedtype.NamedType('digest', Digest)
+        )
+
+class IssuerAndSerialNumber(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('issuer', Name()),
+        namedtype.NamedType('serialNumber', CertificateSerialNumber())
+        )
+
+class KeyEncryptionAlgorithmIdentifier(AlgorithmIdentifier): pass
+
+class EncryptedKey(univ.OctetString): pass
+
+class RecipientInfo(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', Version()),
+        namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
+        namedtype.NamedType('keyEncryptionAlgorithm', KeyEncryptionAlgorithmIdentifier()),
+        namedtype.NamedType('encryptedKey', EncryptedKey())
+        )
+                    
+class RecipientInfos(univ.SetOf):
+    componentType = RecipientInfo()
+
+class Attributes(univ.SetOf):
+    componentType = Attribute()
+
+class ExtendedCertificateInfo(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', Version()),
+        namedtype.NamedType('certificate', Certificate()),
+        namedtype.NamedType('attributes', Attributes())
+        )
+
+class SignatureAlgorithmIdentifier(AlgorithmIdentifier): pass
+
+class Signature(univ.BitString): pass
+
+class ExtendedCertificate(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('extendedCertificateInfo', ExtendedCertificateInfo()),
+        namedtype.NamedType('signatureAlgorithm', SignatureAlgorithmIdentifier()),
+        namedtype.NamedType('signature', Signature())
+        )
+
+class ExtendedCertificateOrCertificate(univ.Choice):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('certificate', Certificate()),
+        namedtype.NamedType('extendedCertificate', ExtendedCertificate().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
+        )
+
+class ExtendedCertificatesAndCertificates(univ.SetOf):
+    componentType = ExtendedCertificateOrCertificate()
+
+class SerialNumber(univ.Integer): pass
+
+class CRLEntry(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('userCertificate', SerialNumber()),
+        namedtype.NamedType('revocationDate', useful.UTCTime())
+        )
+
+class TBSCertificateRevocationList(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('signature', AlgorithmIdentifier()),
+        namedtype.NamedType('issuer', Name()),
+        namedtype.NamedType('lastUpdate', useful.UTCTime()),
+        namedtype.NamedType('nextUpdate', useful.UTCTime()),
+        namedtype.OptionalNamedType('revokedCertificates', univ.SequenceOf(componentType=CRLEntry()))
+        )
+                            
+class CertificateRevocationList(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('tbsCertificateRevocationList', TBSCertificateRevocationList()),
+        namedtype.NamedType('signatureAlgorithm', AlgorithmIdentifier()),
+        namedtype.NamedType('signature', univ.BitString())
+        )
+
+class CertificateRevocationLists(univ.SetOf):
+    componentType = CertificateRevocationList()
+
+class DigestEncryptionAlgorithmIdentifier(AlgorithmIdentifier): pass
+
+class EncryptedDigest(univ.OctetString): pass
+
+class SignerInfo(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', Version()),
+        namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
+        namedtype.NamedType('digestAlgorithm', DigestAlgorithmIdentifier()),
+        namedtype.OptionalNamedType('authenticatedAttributes', Attributes().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.NamedType('digestEncryptionAlgorithm', DigestEncryptionAlgorithmIdentifier()),
+        namedtype.NamedType('encryptedDigest', EncryptedDigest()),
+        namedtype.OptionalNamedType('unauthenticatedAttributes', Attributes().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
+        )
+                    
+class SignerInfos(univ.SetOf):
+    componentType = SignerInfo()
+
+class SignedAndEnvelopedData(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', Version()),
+        namedtype.NamedType('recipientInfos', RecipientInfos()),
+        namedtype.NamedType('digestAlgorithms', DigestAlgorithmIdentifiers()),
+        namedtype.NamedType('encryptedContentInfo', EncryptedContentInfo()),
+        namedtype.OptionalNamedType('certificates', ExtendedCertificatesAndCertificates().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.OptionalNamedType('crls', CertificateRevocationLists().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
+        namedtype.NamedType('signerInfos', SignerInfos())
+        )
+
+class EnvelopedData(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', Version()),
+        namedtype.NamedType('recipientInfos', RecipientInfos()),
+        namedtype.NamedType('encryptedContentInfo', EncryptedContentInfo())
+        )
+    
+class DigestInfo(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('digestAlgorithm', DigestAlgorithmIdentifier()),
+        namedtype.NamedType('digest', Digest())
+        )
+                    
+class SignedData(univ.Sequence):
+    componentType = namedtype.NamedTypes(
+        namedtype.NamedType('version', Version()),
+        namedtype.NamedType('digestAlgorithms', DigestAlgorithmIdentifiers()),
+        namedtype.NamedType('contentInfo', ContentInfo()),
+        namedtype.OptionalNamedType('certificates', ExtendedCertificatesAndCertificates().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+        namedtype.OptionalNamedType('crls', CertificateRevocationLists().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
+        namedtype.NamedType('signerInfos', SignerInfos())
+        )
+        
+class Data(univ.OctetString): pass