1 files changed, 94 insertions, 0 deletions
diff --git a/cryptography/hazmat/bindings/openssl/x509v3.py b/cryptography/hazmat/bindings/openssl/x509v3.py
new file mode 100644
index 00000000..413bde5f
--- /dev/null
+++ b/cryptography/hazmat/bindings/openssl/x509v3.py
@@ -0,0 +1,94 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+INCLUDES = """
+#include <openssl/x509v3.h>
+"""
+
+TYPES = """
+typedef struct {
+    X509 *issuer_cert;
+    X509 *subject_cert;
+    ...;
+} X509V3_CTX;
+
+typedef void * (*X509V3_EXT_D2I)(void *, const unsigned char **, long);
+
+typedef struct {
+    ASN1_ITEM_EXP *it;
+    X509V3_EXT_D2I d2i;
+    ...;
+} X509V3_EXT_METHOD;
+
+static const int GEN_OTHERNAME;
+static const int GEN_EMAIL;
+static const int GEN_X400;
+static const int GEN_DNS;
+static const int GEN_URI;
+static const int GEN_DIRNAME;
+static const int GEN_EDIPARTY;
+static const int GEN_IPADD;
+static const int GEN_RID;
+
+typedef struct {
+    ...;
+} OTHERNAME;
+
+typedef struct {
+    ...;
+} EDIPARTYNAME;
+
+typedef struct {
+    int type;
+    union {
+        char *ptr;
+        OTHERNAME *otherName;  /* otherName */
+        ASN1_IA5STRING *rfc822Name;
+        ASN1_IA5STRING *dNSName;
+        ASN1_TYPE *x400Address;
+        X509_NAME *directoryName;
+        EDIPARTYNAME *ediPartyName;
+        ASN1_IA5STRING *uniformResourceIdentifier;
+        ASN1_OCTET_STRING *iPAddress;
+        ASN1_OBJECT *registeredID;
+
+        /* Old names */
+        ASN1_OCTET_STRING *ip; /* iPAddress */
+        X509_NAME *dirn;       /* dirn */
+        ASN1_IA5STRING *ia5;   /* rfc822Name, dNSName, */
+                               /*   uniformResourceIdentifier */
+        ASN1_OBJECT *rid;      /* registeredID */
+        ASN1_TYPE *other;      /* x400Address */
+    } d;
+    ...;
+} GENERAL_NAME;
+
+typedef struct stack_st_GENERAL_NAME GENERAL_NAMES;
+"""
+
+FUNCTIONS = """
+void X509V3_set_ctx(X509V3_CTX *, X509 *, X509 *, X509_REQ *, X509_CRL *, int);
+X509_EXTENSION *X509V3_EXT_nconf(CONF *, X509V3_CTX *, char *, char *);
+int GENERAL_NAME_print(BIO *, GENERAL_NAME *);
+"""
+
+MACROS = """
+void *X509V3_set_ctx_nodb(X509V3_CTX *);
+int sk_GENERAL_NAME_num(struct stack_st_GENERAL_NAME *);
+int sk_GENERAL_NAME_push(struct stack_st_GENERAL_NAME *, GENERAL_NAME *);
+GENERAL_NAME *sk_GENERAL_NAME_value(struct stack_st_GENERAL_NAME *, int);
+
+/* These aren't macros these functions are all const X on openssl > 1.0.x */
+const X509V3_EXT_METHOD *X509V3_EXT_get(X509_EXTENSION *);
+const X509V3_EXT_METHOD *X509V3_EXT_get_nid(int);
+"""