added global state.

1 files changed, 92 insertions, 0 deletions

diff --git a/lib/gnutls_global.c b/lib/gnutls_global.c
new file mode 100644
index 0000000000..e0c6e4f3d4
--- /dev/null
+++ b/lib/gnutls_global.c
@@ -0,0 +1,92 @@
+/*
+ *      Copyright (C) 2001 Nikos Mavroyanopoulos
+ *
+ * This file is part of GNUTLS.
+ *
+ * GNUTLS 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.
+ *
+ * GNUTLS 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <defines.h>
+#include <gnutls_int.h>
+#include <gnutls_errors.h>
+#include <cert_asn1.h>
+#include <signal.h>
+
+static void* old_sig_handler;
+ssize_t (*recv_func)( SOCKET, void*, size_t, int);
+ssize_t (*send_func)( SOCKET,const void*, size_t, int);
+
+int gnutls_is_secure_memory(const void* mem) {
+	return 0;
+}
+
+/**
+  * gnutls_global_init - This function initializes the global state to defaults.
+  *
+  * This function initializes the global state to defaults.
+  * Every gnutls application has a global state which holds common parameters
+  * shared by gnutls state structures.
+  * You must call gnutls_global_deinit() when gnutls usage is no longer needed
+  * Returns zero on success.
+  **/
+int gnutls_global_init(char* PKIX, char* PKCS1)
+{
+	int result;
+
+	/* for gcrypt in order to be able to allocate memory */
+	gcry_set_allocation_handler(gnutls_malloc, secure_malloc, gnutls_is_secure_memory, gnutls_realloc, free);
+
+	/* we need this */
+	old_sig_handler = signal( SIGPIPE, SIG_IGN);
+
+	/* set default recv/send functions
+	 */
+	recv_func = recv;
+	send_func = send;
+
+	/* initialize parser 
+	 * This should not deal with files in the final
+	 * version.
+	 */
+	
+	result = parser_asn1(PKIX);
+
+	if (result != ASN_OK) {
+		return GNUTLS_E_ASN1_PARSING_ERROR;
+	}
+	
+	result = parser_asn1(PKCS1);
+
+	if (result != ASN_OK) {
+		return GNUTLS_E_PARSING_ERROR;
+	}
+	
+	return 0;
+}
+
+/**
+  * gnutls_global_deinit - This function deinitializes the global state 
+  *
+  * This function deinitializes the global state.
+  **/
+
+void gnutls_global_deinit() {
+
+	/* restore signal handler  */
+	signal( SIGPIPE, old_sig_handler);
+
+
+
+}