From: Tobias Brunner <tobias@strongswan.org>
Date: Fri, 19 Nov 2010 16:21:00 +0000 (+0100)
Subject: Function added to mem_cred_t to add shared secret with a linked list of owners.
X-Git-Tag: 4.5.1~446
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3023a75e678cb56b81102879cd57dcb7f72566a7;p=thirdparty%2Fstrongswan.git

Function added to mem_cred_t to add shared secret with a linked list of owners.
---

diff --git a/src/libstrongswan/credentials/sets/mem_cred.c b/src/libstrongswan/credentials/sets/mem_cred.c
index c29a99f1f5..19dbefa6b4 100644
--- a/src/libstrongswan/credentials/sets/mem_cred.c
+++ b/src/libstrongswan/credentials/sets/mem_cred.c
@@ -1,4 +1,6 @@
 /*
+ * Copyright (C) 2010 Tobias Brunner
+ * Hochschule fuer Technik Rapperwsil
  * Copyright (C) 2010 Martin Willi
  * Copyright (C) 2010 revosec AG
  *
@@ -342,33 +344,41 @@ METHOD(credential_set_t, create_shared_enumerator, enumerator_t*,
 						(void*)shared_filter, data, (void*)shared_data_destroy);
 }
 
-METHOD(mem_cred_t, add_shared, void,
-	private_mem_cred_t *this, shared_key_t *shared, ...)
+METHOD(mem_cred_t, add_shared_list, void,
+	private_mem_cred_t *this, shared_key_t *shared, linked_list_t* owners)
 {
 	shared_entry_t *entry;
-	identification_t *id;
-	va_list args;
 
 	INIT(entry,
 		.shared = shared,
-		.owners = linked_list_create(),
+		.owners = owners,
 	);
 
+	this->lock->write_lock(this->lock);
+	this->shared->insert_last(this->shared, entry);
+	this->lock->unlock(this->lock);
+}
+
+METHOD(mem_cred_t, add_shared, void,
+	private_mem_cred_t *this, shared_key_t *shared, ...)
+{
+	identification_t *id;
+	linked_list_t *owners = linked_list_create();
+	va_list args;
+
 	va_start(args, shared);
 	do
 	{
 		id = va_arg(args, identification_t*);
 		if (id)
 		{
-			entry->owners->insert_last(entry->owners, id);
+			owners->insert_last(owners, id);
 		}
 	}
 	while (id);
 	va_end(args);
 
-	this->lock->write_lock(this->lock);
-	this->shared->insert_last(this->shared, entry);
-	this->lock->unlock(this->lock);
+	add_shared_list(this, shared, owners);
 }
 
 METHOD(mem_cred_t, clear_, void,
@@ -419,6 +429,7 @@ mem_cred_t *mem_cred_create()
 			.add_cert = _add_cert,
 			.add_key = _add_key,
 			.add_shared = _add_shared,
+			.add_shared_list = _add_shared_list,
 			.clear = _clear_,
 			.destroy = _destroy,
 		},
diff --git a/src/libstrongswan/credentials/sets/mem_cred.h b/src/libstrongswan/credentials/sets/mem_cred.h
index b26e43d6cf..c858ba972a 100644
--- a/src/libstrongswan/credentials/sets/mem_cred.h
+++ b/src/libstrongswan/credentials/sets/mem_cred.h
@@ -1,4 +1,6 @@
 /*
+ * Copyright (C) 2010 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
  * Copyright (C) 2010 Martin Willi
  * Copyright (C) 2010 revosec AG
  *
@@ -24,6 +26,7 @@
 typedef struct mem_cred_t mem_cred_t;
 
 #include <credentials/credential_set.h>
+#include <utils/linked_list.h>
 
 /**
  * Generic in-memory credential set.
@@ -54,10 +57,19 @@ struct mem_cred_t {
 	 * Add a shared key to the credential set.
 	 *
 	 * @param shared		shared key to add, gets owned by set
-	 * @param ...			NULL terminated list of owners identification_t*
+	 * @param ...			NULL terminated list of owners (identification_t*)
 	 */
 	void (*add_shared)(mem_cred_t *this, shared_key_t *shared, ...);
 
+	/**
+	 * Add a shared key to the credential set.
+	 *
+	 * @param shared		shared key to add, gets owned by set
+	 * @param owners		list of owners (identification_t*), gets owned
+	 */
+	void (*add_shared_list)(mem_cred_t *this, shared_key_t *shared,
+							linked_list_t *owners);
+
 	/**
 	 * Clear all credentials from the credential set.
 	 */