adds methods

wrapper/python/wolfssl/.gitignore

@@ -0,0 +1,15 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Distribution
+build/
+dist/
+.eggs/
+*.egg-info/
+
+# Unit test
+.tox/
+# Sphinx documentation
+docs/_build/

wrapper/python/wolfssl/wolfssl/_methods.py

@@ -0,0 +1,47 @@
+# _methods.py
+#
+# Copyright (C) 2006-2016 wolfSSL Inc.
+#
+# This file is part of wolfSSL. (formerly known as CyaSSL)
+#
+# wolfSSL is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# wolfSSL is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+from wolfssl._ffi  import ffi as _ffi
+from wolfssl._ffi  import lib as _lib
+
+PROTOCOL_SSLv23  = 1
+PROTOCOL_SSLv3   = 2
+PROTOCOL_TLSv1   = 3
+PROTOCOL_TLSv1_1 = 4
+PROTOCOL_TLSv1_2 = 5
+
+_PROTOCOL_LIST = [PROTOCOL_SSLv23, PROTOCOL_SSLv3, PROTOCOL_TLSv1,
+                  PROTOCOL_TLSv1_1, PROTOCOL_TLSv1_2]
+
+class WolfSSLMethod:
+    def __init__(self, protocol, server_side):
+        if protocol not in _PROTOCOL_LIST:
+            raise ValueError("this protocol is not supported")
+        elif protocol is PROTOCOL_SSLv3:
+            raise ValueError("this protocol is not supported")
+        elif protocol is PROTOCOL_TLSv1:
+            raise ValueError("this protocol is not supported")
+        elif protocol is PROTOCOL_TLSv1_1:
+            raise ValueError("this protocol is not supported")
+        elif protocol is PROTOCOL_TLSv1_2:
+            self._method = _lib.wolfTLSv1_2_server_method() if server_side else\
+                           _lib.wolfTLSv1_2_client_method()
+        elif protocol is PROTOCOL_SSLv23:
+            self._method = _lib.wolfSSLv23_server_method() if server_side else \
+                           _lib.wolfSSLv23_client_method()

wrapper/python/wolfssl/wolfssl/build_ffi.py

@@ -38,12 +38,13 @@ ffi.cdef(
     typedef unsigned char byte;
     typedef unsigned int  word32;
 
-    void* wolfTLSv1_server_method(void);
+    int wolfSSL_Init(void);
-    void* wolfTLSv1_client_method(void);
+    int wolfSSL_Cleanup(void);
-    void* wolfTLSv1_1_server_method(void);
+
-    void* wolfTLSv1_1_client_method(void);
+    void *wolfSSLv23_server_method(void);
-    void* wolfTLSv1_2_server_method(void);
+    void *wolfSSLv23_client_method(void);
-    void* wolfTLSv1_2_client_method(void);
+    void *wolfTLSv1_2_server_method(void);
+    void *wolfTLSv1_2_client_method(void);
 """
 )