[Freeswitch-svn] [commit] r7756 - freeswitch/trunk/src/mod/languages/mod_spidermonkey_rsa

[Freeswitch SVN]

Author: mikej
Date: Wed Feb 27 12:30:38 2008
New Revision: 7756

Added:
   freeswitch/trunk/src/mod/languages/mod_spidermonkey_rsa/
   freeswitch/trunk/src/mod/languages/mod_spidermonkey_rsa/mod_spidermonkey_rsa.c

Log:
MODLANG-50, add spidermonkey module for some rsa functions from Daniel Swarbrick

Added: freeswitch/trunk/src/mod/languages/mod_spidermonkey_rsa/mod_spidermonkey_rsa.c
==============================================================================
--- (empty file)
+++ freeswitch/trunk/src/mod/languages/mod_spidermonkey_rsa/mod_spidermonkey_rsa.c	Wed Feb 27 12:30:38 2008
@@ -0,0 +1,182 @@
+/* 
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2005/2006, Anthony Minessale II <anthmct at yahoo.com>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ *
+ * The Initial Developer of the Original Code is
+ * Anthony Minessale II <anthmct at yahoo.com>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * 
+ * Anthony Minessale II <anthmct at yahoo.com>
+ * Daniel Swarbrick <freeswitch at pressure.net.nz>
+ *
+ *
+ * mod_spidermonkey_rsa.c -- OpenSSL RSA Javascript Module
+ *
+ */
+#include "mod_spidermonkey.h"
+
+/* OpenSSL includes */
+#include <openssl/evp.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/crypto.h>
+#include <openssl/pem.h>
+#include <openssl/err.h>
+#include <openssl/conf.h>
+#include <openssl/rand.h>
+#include <openssl/ssl.h>
+#include <openssl/pkcs12.h>
+#include <openssl/rsa.h>
+
+static const char modname[] = "RSA";
+
+struct rsa_obj {
+    RSA *rsa;
+    JSContext *cx;
+    JSObject *obj;
+    JSFunction *function;
+    JSObject *user_data;
+    jsrefcount saveDepth;
+    jsval ret;
+};
+
+/* RSA Object */
+/*********************************************************************************/
+static JSBool rsa_construct(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
+{
+	struct rsa_obj *ro = NULL;
+
+	ro = malloc(sizeof(*ro));
+	switch_assert(ro);
+
+	memset(ro, 0, sizeof(*ro));
+    
+	ro->rsa = RSA_new();
+	if (ro->rsa == NULL) {
+		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "OpenSSL RSA_new() error: %s\n", ERR_error_string(ERR_get_error(), NULL));
+	}
+
+	ro->cx = cx;
+	ro->obj = obj;
+    
+	JS_SetPrivate(cx, obj, ro);
+
+	return JS_TRUE;
+}
+
+static void rsa_destroy(JSContext * cx, JSObject * obj)
+{
+	struct rsa_obj *ro = JS_GetPrivate(cx, obj);
+
+    if (ro && ro->rsa) {
+		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Freeing RSA struct: RSA_free()\n");
+		RSA_free(ro->rsa);
+	}
+
+	switch_safe_free(ro);
+	JS_SetPrivate(cx, obj, NULL);
+}
+
+static JSBool read_rsa_pub_key(JSContext * cx, JSObject * obj, uintN argc, jsval * argv, jsval * rval)
+{
+	struct rsa_obj *ro = JS_GetPrivate(cx, obj);
+    EVP_PKEY * key = NULL;
+    BIO *bio_in;
+    char * inputstr = NULL;
+
+    if (argc < 1 || !ro) {
+        return JS_FALSE;
+    }
+
+    inputstr = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
+
+    bio_in = BIO_new_mem_buf(inputstr, sizeof(inputstr));
+	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "PUBKEY: %s\n", inputstr);
+    key = PEM_read_bio_PUBKEY(bio_in, NULL, NULL, NULL);
+	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "OpenSSL PEM_read_bio_PUBKEY: %s\n", ERR_error_string(ERR_get_error(), NULL));
+    BIO_free(bio_in);
+
+	return JS_FALSE;
+}
+
+static JSFunctionSpec rsa_methods[] = {
+	{"readRSAPublicKey", read_rsa_pub_key, 1},
+	{0}
+};
+
+
+static JSPropertySpec rsa_props[] = {
+	{0}
+};
+
+
+static JSBool rsa_getProperty(JSContext * cx, JSObject * obj, jsval id, jsval * vp)
+{
+	JSBool res = JS_TRUE;
+
+	return res;
+}
+
+JSClass rsa_class = {
+	modname, JSCLASS_HAS_PRIVATE,
+	JS_PropertyStub, JS_PropertyStub, rsa_getProperty, DEFAULT_SET_PROPERTY,
+	JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, rsa_destroy, NULL, NULL, NULL,
+	rsa_construct
+};
+
+
+switch_status_t rsa_load(JSContext * cx, JSObject * obj)
+{
+	JS_InitClass(cx, obj, NULL, &rsa_class, rsa_construct, 3, rsa_props, rsa_methods, rsa_props, rsa_methods);
+	return SWITCH_STATUS_SUCCESS;
+}
+
+
+const sm_module_interface_t rsa_module_interface = {
+	/*.name = */ modname,
+	/*.spidermonkey_load */ rsa_load,
+	/*.next */ NULL
+};
+
+SWITCH_MOD_DECLARE(switch_status_t) spidermonkey_init(const sm_module_interface_t ** module_interface)
+{
+	SSL_library_init();
+	OpenSSL_add_all_ciphers();
+	OpenSSL_add_all_digests();
+	OpenSSL_add_all_algorithms();
+
+	ERR_load_ERR_strings();
+	ERR_load_crypto_strings();
+	ERR_load_EVP_strings();
+
+	*module_interface = &rsa_module_interface;
+	return SWITCH_STATUS_SUCCESS;
+}
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:nil
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
+ */