1 files changed, 37 insertions, 0 deletions
diff --git a/cryptography/hazmat/backends/openssl/pkcs7.py b/cryptography/hazmat/backends/openssl/pkcs7.py
new file mode 100644
index 00000000..60ea3c52
--- /dev/null
+++ b/cryptography/hazmat/backends/openssl/pkcs7.py
@@ -0,0 +1,37 @@
+# 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/pkcs7.h>
+"""
+
+TYPES = """
+typedef struct {
+    ASN1_OBJECT *type;
+    ...;
+} PKCS7;
+"""
+
+FUNCTIONS = """
+void PKCS7_free(PKCS7 *);
+"""
+
+MACROS = """
+int PKCS7_type_is_signed(PKCS7 *);
+int PKCS7_type_is_enveloped(PKCS7 *);
+int PKCS7_type_is_signedAndEnveloped(PKCS7 *);
+int PKCS7_type_is_data(PKCS7 *);
+"""
+
+CUSTOMIZATIONS = """
+"""