Add rfc4055 (#22)

Additional Algorithms and Identifiers for RSA Cryptography
for use in Certificates and CRLs

1 files changed, 249 insertions, 0 deletions

diff --git a/pyasn1_modules/rfc4055.py b/pyasn1_modules/rfc4055.py
new file mode 100644
index 0000000..02820e7
--- /dev/null
+++ b/pyasn1_modules/rfc4055.py
@@ -0,0 +1,249 @@
+#
+# This file is part of pyasn1-modules software.
+#
+# Created by Russ Housley with a very small amount of assistance from
+# asn1ate v.0.6.0.
+#
+# Copyright (c) 2019, Vigil Security, LLC
+# License: http://snmplabs.com/pyasn1/license.html
+#
+# Additional Algorithms and Identifiers for RSA Cryptography
+# for use in Certificates and CRLs
+#
+# ASN.1 source from:
+# https://www.rfc-editor.org/rfc/rfc4055.txt
+#
+
+from pyasn1.type import univ, char, namedtype, namedval, tag, constraint, useful
+from pyasn1_modules import rfc5280
+
+
+def _OID(*components):
+    output = []
+    for x in tuple(components):
+        if isinstance(x, univ.ObjectIdentifier):
+            output.extend(list(x))
+        else:
+            output.append(int(x))
+    return univ.ObjectIdentifier(output)
+
+
+id_sha1 = _OID(1, 3, 14, 3, 2, 26)
+
+
+id_sha256 = _OID(2, 16, 840, 1, 101, 3, 4, 2, 1)
+
+
+id_sha384 = _OID(2, 16, 840, 1, 101, 3, 4, 2, 2)
+
+
+id_sha512 = _OID(2, 16, 840, 1, 101, 3, 4, 2, 3)
+
+
+id_sha224 = _OID(2, 16, 840, 1, 101, 3, 4, 2, 4)
+
+
+rsaEncryption = _OID(1, 2, 840, 113549, 1, 1, 1)
+
+
+id_mgf1 = _OID(1, 2, 840, 113549, 1, 1, 8)
+
+
+id_RSAES_OAEP = _OID(1, 2, 840, 113549, 1, 1, 7)
+
+
+id_pSpecified = _OID(1, 2, 840, 113549, 1, 1, 9)
+
+
+id_RSASSA_PSS = _OID(1, 2, 840, 113549, 1, 1, 10)
+
+
+sha256WithRSAEncryption = _OID(1, 2, 840, 113549, 1, 1, 11)
+
+
+sha384WithRSAEncryption = _OID(1, 2, 840, 113549, 1, 1, 12)
+
+
+sha512WithRSAEncryption = _OID(1, 2, 840, 113549, 1, 1, 13)
+
+
+sha224WithRSAEncryption = _OID(1, 2, 840, 113549, 1, 1, 14)
+
+
+sha1Identifier = rfc5280.AlgorithmIdentifier()
+sha1Identifier['algorithm'] = id_sha1
+sha1Identifier['parameters'] = univ.Null("")
+
+
+sha224Identifier = rfc5280.AlgorithmIdentifier()
+sha224Identifier['algorithm'] = id_sha224
+sha224Identifier['parameters'] = univ.Null("")
+
+
+sha256Identifier = rfc5280.AlgorithmIdentifier()
+sha256Identifier['algorithm'] = id_sha256
+sha256Identifier['parameters'] = univ.Null("")
+
+
+sha384Identifier = rfc5280.AlgorithmIdentifier()
+sha384Identifier['algorithm'] = id_sha384
+sha384Identifier['parameters'] = univ.Null("")
+
+
+sha512Identifier = rfc5280.AlgorithmIdentifier()
+sha512Identifier['algorithm'] = id_sha512
+sha512Identifier['parameters'] = univ.Null("")
+
+
+mgf1SHA1Identifier = rfc5280.AlgorithmIdentifier()
+mgf1SHA1Identifier['algorithm'] = id_mgf1
+mgf1SHA1Identifier['parameters'] = sha1Identifier
+
+
+mgf1SHA224Identifier = rfc5280.AlgorithmIdentifier()
+mgf1SHA224Identifier['algorithm'] = id_mgf1
+mgf1SHA224Identifier['parameters'] = sha224Identifier
+
+
+mgf1SHA256Identifier = rfc5280.AlgorithmIdentifier()
+mgf1SHA256Identifier['algorithm'] = id_mgf1
+mgf1SHA256Identifier['parameters'] = sha256Identifier
+
+
+mgf1SHA384Identifier = rfc5280.AlgorithmIdentifier()
+mgf1SHA384Identifier['algorithm'] = id_mgf1
+mgf1SHA384Identifier['parameters'] = sha384Identifier
+
+
+mgf1SHA512Identifier = rfc5280.AlgorithmIdentifier()
+mgf1SHA512Identifier['algorithm'] = id_mgf1
+mgf1SHA512Identifier['parameters'] = sha512Identifier
+
+
+pSpecifiedEmptyIdentifier = rfc5280.AlgorithmIdentifier()
+pSpecifiedEmptyIdentifier['algorithm'] = id_pSpecified
+pSpecifiedEmptyIdentifier['parameters'] = univ.OctetString(value='')
+
+
+class RSAPublicKey(univ.Sequence):
+    pass
+
+RSAPublicKey.componentType = namedtype.NamedTypes(
+    namedtype.NamedType('modulus', univ.Integer()),
+    namedtype.NamedType('publicExponent', univ.Integer())
+)
+
+
+class HashAlgorithm(rfc5280.AlgorithmIdentifier):
+    pass
+
+
+class MaskGenAlgorithm(rfc5280.AlgorithmIdentifier):
+    pass
+
+
+class RSAES_OAEP_params(univ.Sequence):
+    pass
+
+RSAES_OAEP_params.componentType = namedtype.NamedTypes(
+    namedtype.OptionalNamedType('hashFunc', rfc5280.AlgorithmIdentifier().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+    namedtype.OptionalNamedType('maskGenFunc', rfc5280.AlgorithmIdentifier().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
+    namedtype.OptionalNamedType('pSourceFunc', rfc5280.AlgorithmIdentifier().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
+)
+
+
+rSAES_OAEP_Default_Params = RSAES_OAEP_params()
+
+rSAES_OAEP_Default_Identifier = rfc5280.AlgorithmIdentifier()
+rSAES_OAEP_Default_Identifier['algorithm'] = id_RSAES_OAEP
+rSAES_OAEP_Default_Identifier['parameters'] = rSAES_OAEP_Default_Params
+
+
+rSAES_OAEP_SHA224_Params = RSAES_OAEP_params()
+rSAES_OAEP_SHA224_Params['hashFunc'] = sha224Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0), cloneValueFlag=True)
+rSAES_OAEP_SHA224_Params['maskGenFunc'] = mgf1SHA224Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1), cloneValueFlag=True)
+
+rSAES_OAEP_SHA224_Identifier = rfc5280.AlgorithmIdentifier()
+rSAES_OAEP_SHA224_Identifier['algorithm'] = id_RSAES_OAEP
+rSAES_OAEP_SHA224_Identifier['parameters'] = rSAES_OAEP_SHA224_Params
+
+
+rSAES_OAEP_SHA256_Params = RSAES_OAEP_params()
+rSAES_OAEP_SHA256_Params['hashFunc'] = sha256Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0), cloneValueFlag=True)
+rSAES_OAEP_SHA256_Params['maskGenFunc'] = mgf1SHA256Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1), cloneValueFlag=True)
+
+rSAES_OAEP_SHA256_Identifier = rfc5280.AlgorithmIdentifier()
+rSAES_OAEP_SHA256_Identifier['algorithm'] = id_RSAES_OAEP
+rSAES_OAEP_SHA256_Identifier['parameters'] = rSAES_OAEP_SHA256_Params
+
+
+rSAES_OAEP_SHA384_Params = RSAES_OAEP_params()
+rSAES_OAEP_SHA384_Params['hashFunc'] = sha384Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0), cloneValueFlag=True)
+rSAES_OAEP_SHA384_Params['maskGenFunc'] = mgf1SHA384Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1), cloneValueFlag=True)
+
+rSAES_OAEP_SHA384_Identifier = rfc5280.AlgorithmIdentifier()
+rSAES_OAEP_SHA384_Identifier['algorithm'] = id_RSAES_OAEP
+rSAES_OAEP_SHA384_Identifier['parameters'] = rSAES_OAEP_SHA384_Params
+
+
+rSAES_OAEP_SHA512_Params = RSAES_OAEP_params()
+rSAES_OAEP_SHA512_Params['hashFunc'] = sha512Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0), cloneValueFlag=True)
+rSAES_OAEP_SHA512_Params['maskGenFunc'] = mgf1SHA512Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1), cloneValueFlag=True)
+
+rSAES_OAEP_SHA512_Identifier = rfc5280.AlgorithmIdentifier()
+rSAES_OAEP_SHA512_Identifier['algorithm'] = id_RSAES_OAEP
+rSAES_OAEP_SHA512_Identifier['parameters'] = rSAES_OAEP_SHA512_Params
+
+
+class RSASSA_PSS_params(univ.Sequence):
+    pass
+
+RSASSA_PSS_params.componentType = namedtype.NamedTypes(
+    namedtype.OptionalNamedType('hashAlgorithm', rfc5280.AlgorithmIdentifier().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
+    namedtype.OptionalNamedType('maskGenAlgorithm', rfc5280.AlgorithmIdentifier().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
+    namedtype.DefaultedNamedType('saltLength', univ.Integer(value=20).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
+    namedtype.DefaultedNamedType('trailerField', univ.Integer(value=1).subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3)))
+)
+
+
+rSASSA_PSS_Default_Params = RSASSA_PSS_params()
+
+rSASSA_PSS_Default_Identifier = rfc5280.AlgorithmIdentifier()
+rSASSA_PSS_Default_Identifier['algorithm'] = id_RSASSA_PSS
+rSASSA_PSS_Default_Identifier['parameters'] = rSASSA_PSS_Default_Params
+
+
+rSASSA_PSS_SHA224_Params = RSASSA_PSS_params()
+rSASSA_PSS_SHA224_Params['hashAlgorithm'] = sha224Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0), cloneValueFlag=True)
+rSASSA_PSS_SHA224_Params['maskGenAlgorithm'] = mgf1SHA224Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1), cloneValueFlag=True)
+
+rSASSA_PSS_SHA224_Identifier = rfc5280.AlgorithmIdentifier()
+rSASSA_PSS_SHA224_Identifier['algorithm'] = id_RSASSA_PSS
+rSASSA_PSS_SHA224_Identifier['parameters'] = rSASSA_PSS_SHA224_Params
+
+
+rSASSA_PSS_SHA256_Params = RSASSA_PSS_params()
+rSASSA_PSS_SHA256_Params['hashAlgorithm'] = sha256Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0), cloneValueFlag=True)
+rSASSA_PSS_SHA256_Params['maskGenAlgorithm'] = mgf1SHA256Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1), cloneValueFlag=True)
+
+rSASSA_PSS_SHA256_Identifier = rfc5280.AlgorithmIdentifier()
+rSASSA_PSS_SHA256_Identifier['algorithm'] = id_RSASSA_PSS
+rSASSA_PSS_SHA256_Identifier['parameters'] = rSASSA_PSS_SHA256_Params
+
+
+rSASSA_PSS_SHA384_Params = RSASSA_PSS_params()
+rSASSA_PSS_SHA384_Params['hashAlgorithm'] = sha384Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0), cloneValueFlag=True)
+rSASSA_PSS_SHA384_Params['maskGenAlgorithm'] = mgf1SHA384Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1), cloneValueFlag=True)
+
+rSASSA_PSS_SHA384_Identifier = rfc5280.AlgorithmIdentifier()
+rSASSA_PSS_SHA384_Identifier['algorithm'] = id_RSASSA_PSS
+rSASSA_PSS_SHA384_Identifier['parameters'] = rSASSA_PSS_SHA384_Params
+
+
+rSASSA_PSS_SHA512_Params = RSASSA_PSS_params()
+rSASSA_PSS_SHA512_Params['hashAlgorithm'] = sha512Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0), cloneValueFlag=True)
+rSASSA_PSS_SHA512_Params['maskGenAlgorithm'] = mgf1SHA512Identifier.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1), cloneValueFlag=True)
+
+rSASSA_PSS_SHA512_Identifier = rfc5280.AlgorithmIdentifier()
+rSASSA_PSS_SHA512_Identifier['algorithm'] = id_RSASSA_PSS
+rSASSA_PSS_SHA512_Identifier['parameters'] = rSASSA_PSS_SHA512_Params