]> Cypherpunks.ru repositories - pygost.git/blobdiff - pygost/asn1schemas/cms.py
Р 1323565.1.025-2019 test vectors
[pygost.git] / pygost / asn1schemas / cms.py
index 23099353217a6b683167212371fe534b12088b5b..a39b10be978f2f2e1b8ad0d27a671ec6bf1a6c9a 100644 (file)
@@ -28,14 +28,26 @@ from pyderasn import SetOf
 from pyderasn import tag_ctxc
 from pyderasn import tag_ctxp
 
+from pygost.asn1schemas.oids import id_cms_mac_attr
+from pygost.asn1schemas.oids import id_contentType
 from pygost.asn1schemas.oids import id_digestedData
+from pygost.asn1schemas.oids import id_encryptedData
 from pygost.asn1schemas.oids import id_envelopedData
 from pygost.asn1schemas.oids import id_Gost28147_89
+from pygost.asn1schemas.oids import id_gostr3412_2015_kuznyechik_ctracpkm
+from pygost.asn1schemas.oids import id_gostr3412_2015_kuznyechik_ctracpkm_omac
+from pygost.asn1schemas.oids import id_gostr3412_2015_kuznyechik_wrap_kexp15
+from pygost.asn1schemas.oids import id_gostr3412_2015_magma_ctracpkm
+from pygost.asn1schemas.oids import id_gostr3412_2015_magma_ctracpkm_omac
+from pygost.asn1schemas.oids import id_gostr3412_2015_magma_wrap_kexp15
+from pygost.asn1schemas.oids import id_messageDigest
 from pygost.asn1schemas.oids import id_signedData
 from pygost.asn1schemas.oids import id_tc26_gost3410_2012_256
 from pygost.asn1schemas.oids import id_tc26_gost3410_2012_512
 from pygost.asn1schemas.x509 import AlgorithmIdentifier
 from pygost.asn1schemas.x509 import Certificate
+from pygost.asn1schemas.x509 import CertificateSerialNumber
+from pygost.asn1schemas.x509 import Name
 from pygost.asn1schemas.x509 import SubjectPublicKeyInfo
 
 
@@ -91,12 +103,32 @@ class GostR3410KeyTransport(Sequence):
     )
 
 
+class GostR3410KeyTransport2019(Sequence):
+    schema = (
+        ("encryptedKey", OctetString()),
+        ("ephemeralPublicKey", SubjectPublicKeyInfo()),
+        ("ukm", OctetString()),
+    )
+
+
+class GostR341012KEGParameters(Sequence):
+    schema = (
+        ("algorithm", ObjectIdentifier()),
+    )
+
+
 class KeyEncryptionAlgorithmIdentifier(AlgorithmIdentifier):
     schema = (
         ("algorithm", ObjectIdentifier(defines=(
+            (("parameters",), {
+                id_gostr3412_2015_magma_wrap_kexp15: GostR341012KEGParameters(),
+                id_gostr3412_2015_kuznyechik_wrap_kexp15: GostR341012KEGParameters(),
+            }),
             (("..", "encryptedKey"), {
                 id_tc26_gost3410_2012_256: GostR3410KeyTransport(),
                 id_tc26_gost3410_2012_512: GostR3410KeyTransport(),
+                id_gostr3412_2015_magma_wrap_kexp15: GostR3410KeyTransport2019(),
+                id_gostr3412_2015_kuznyechik_wrap_kexp15: GostR3410KeyTransport2019(),
             }),
             (("..", "recipientEncryptedKeys", any, "encryptedKey"), {
                 id_tc26_gost3410_2012_256: Gost2814789EncryptedKey(),
@@ -127,10 +159,25 @@ class OriginatorPublicKey(Sequence):
     )
 
 
+class IssuerAndSerialNumber(Sequence):
+    schema = (
+        ("issuer", Name()),
+        ("serialNumber", CertificateSerialNumber()),
+    )
+
+
+class KeyIdentifier(OctetString):
+    pass
+
+
+class SubjectKeyIdentifier(KeyIdentifier):
+    pass
+
+
 class OriginatorIdentifierOrKey(Choice):
     schema = (
-        ("issuerAndSerialNumber", IssuerAndSerialNumber()),
-        ("subjectKeyIdentifier", SubjectKeyIdentifier(impl=tag_ctxp(0))),
+        ("issuerAndSerialNumber", IssuerAndSerialNumber()),
+        ("subjectKeyIdentifier", SubjectKeyIdentifier(impl=tag_ctxp(0))),
         ("originatorKey", OriginatorPublicKey(impl=tag_ctxc(1))),
     )
 
@@ -193,10 +240,22 @@ class Gost2814789Parameters(Sequence):
     )
 
 
+class Gost341215EncryptionParameters(Sequence):
+    schema = (
+        ("ukm", OctetString()),
+    )
+
+
 class ContentEncryptionAlgorithmIdentifier(AlgorithmIdentifier):
     schema = (
         ("algorithm", ObjectIdentifier(defines=(
-            (("parameters",), {id_Gost28147_89: Gost2814789Parameters()}),
+            (("parameters",), {
+                id_Gost28147_89: Gost2814789Parameters(),
+                id_gostr3412_2015_magma_ctracpkm: Gost341215EncryptionParameters(),
+                id_gostr3412_2015_kuznyechik_ctracpkm: Gost341215EncryptionParameters(),
+                id_gostr3412_2015_magma_ctracpkm_omac: Gost341215EncryptionParameters(),
+                id_gostr3412_2015_kuznyechik_ctracpkm_omac: Gost341215EncryptionParameters(),
+            }),
         ))),
         ("parameters", Any(optional=True)),
     )
@@ -214,13 +273,47 @@ class EncryptedContentInfo(Sequence):
     )
 
 
+class Digest(OctetString):
+    pass
+
+
+class AttributeValue(Any):
+    pass
+
+
+class AttributeValues(SetOf):
+    schema = AttributeValue()
+
+
+class EncryptedMac(OctetString):
+    pass
+
+
+class Attribute(Sequence):
+    schema = (
+        ("attrType", ObjectIdentifier(defines=(
+            (("attrValues",), {
+                id_contentType: ObjectIdentifier(),
+                id_messageDigest: Digest(),
+                id_cms_mac_attr: EncryptedMac(),
+            },),
+        ))),
+        ("attrValues", AttributeValues()),
+    )
+
+
+class UnprotectedAttributes(SetOf):
+    schema = Attribute()
+    bounds = (1, float("+inf"))
+
+
 class EnvelopedData(Sequence):
     schema = (
         ("version", CMSVersion()),
         # ("originatorInfo", OriginatorInfo(impl=tag_ctxc(0), optional=True)),
         ("recipientInfos", RecipientInfos()),
         ("encryptedContentInfo", EncryptedContentInfo()),
-        ("unprotectedAttrs", UnprotectedAttributes(impl=tag_ctxc(1), optional=True)),
+        ("unprotectedAttrs", UnprotectedAttributes(impl=tag_ctxc(1), optional=True)),
     )
 
 
@@ -254,12 +347,17 @@ class SignatureValue(OctetString):
     pass
 
 
+class SignedAttributes(SetOf):
+    schema = Attribute()
+    bounds = (1, float("+inf"))
+
+
 class SignerInfo(Sequence):
     schema = (
         ("version", CMSVersion()),
         ("sid", SignerIdentifier()),
         ("digestAlgorithm", DigestAlgorithmIdentifier()),
-        ("signedAttrs", SignedAttributes(impl=tag_ctxc(0), optional=True)),
+        ("signedAttrs", SignedAttributes(impl=tag_ctxc(0), optional=True)),
         ("signatureAlgorithm", SignatureAlgorithmIdentifier()),
         ("signature", SignatureValue()),
         # ("unsignedAttrs", UnsignedAttributes(impl=tag_ctxc(1), optional=True)),
@@ -272,11 +370,11 @@ class SignerInfos(SetOf):
 
 class CertificateChoices(Choice):
     schema = (
-        ('certificate', Certificate()),
-        # ('extendedCertificate', ExtendedCertificate(impl=tag_ctxp(0))),
-        # ('v1AttrCert', AttributeCertificateV1(impl=tag_ctxc(1))),  # V1 is osbolete
-        # ('v2AttrCert', AttributeCertificateV2(impl=tag_ctxc(2))),
-        # ('other', OtherCertificateFormat(impl=tag_ctxc(3))),
+        ("certificate", Certificate()),
+        # ("extendedCertificate", ExtendedCertificate(impl=tag_ctxp(0))),
+        # ("v1AttrCert", AttributeCertificateV1(impl=tag_ctxc(1))),  # V1 is osbolete
+        # ("v2AttrCert", AttributeCertificateV2(impl=tag_ctxc(2))),
+        # ("other", OtherCertificateFormat(impl=tag_ctxc(3))),
     )
 
 
@@ -295,10 +393,6 @@ class SignedData(Sequence):
     )
 
 
-class Digest(OctetString):
-    pass
-
-
 class DigestedData(Sequence):
     schema = (
         ("version", CMSVersion()),
@@ -308,11 +402,20 @@ class DigestedData(Sequence):
     )
 
 
+class EncryptedData(Sequence):
+    schema = (
+        ("version", CMSVersion()),
+        ("encryptedContentInfo", EncryptedContentInfo()),
+        ("unprotectedAttrs", UnprotectedAttributes(impl=tag_ctxc(1), optional=True)),
+    )
+
+
 class ContentInfo(Sequence):
     schema = (
         ("contentType", ContentType(defines=(
             (("content",), {
                 id_digestedData: DigestedData(),
+                id_encryptedData: EncryptedData(),
                 id_envelopedData: EnvelopedData(),
                 id_signedData: SignedData(),
             }),