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strongswan
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use abstract mutex_t for gcrypt locking callbacks

This commit is contained in:
Martin Willi 2009-06-04 17:15:35 +02:00
parent 80862c4637
commit 8e97e32705
1 changed files with 50 additions and 4 deletions
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54
src/libstrongswan/plugins/gcrypt/gcrypt_plugin.c
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@ -20,10 +20,10 @@
#include <library.h>
#include <debug.h>
#include <utils/mutex.h>
#include <errno.h>
#include <gcrypt.h>
#include <pthread.h>
typedef struct private_gcrypt_plugin_t private_gcrypt_plugin_t;
@ -39,9 +39,55 @@ struct private_gcrypt_plugin_t {
};
/**
* Thread callback implementations for pthread
* gcrypt mutex initialization wrapper
*/
GCRY_THREAD_OPTION_PTHREAD_IMPL;
static int mutex_init(void **lock)
{
*lock = mutex_create(MUTEX_DEFAULT);
return 0;
}
/**
* gcrypt mutex cleanup wrapper
*/
static int mutex_destroy(void **lock)
{
mutex_t *mutex = *lock;
mutex->destroy(mutex);
return 0;
}
/**
* gcrypt mutex lock wrapper
*/
static int mutex_lock(void **lock)
{
mutex_t *mutex = *lock;
mutex->lock(mutex);
return 0;
}
/**
* gcrypt mutex unlock wrapper
*/
static int mutex_unlock(void **lock)
{
mutex_t *mutex = *lock;
mutex->unlock(mutex);
return 0;
}
/**
* gcrypt locking functions using our mutex_t
*/
static struct gcry_thread_cbs thread_functions = {
GCRY_THREAD_OPTION_USER, NULL,
mutex_init, mutex_destroy, mutex_lock, mutex_unlock,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
/**
* Implementation of gcrypt_plugin_t.destroy
@ -62,7 +108,7 @@ plugin_t *plugin_create()
{
private_gcrypt_plugin_t *this;
gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
gcry_control(GCRYCTL_SET_THREAD_CBS, &thread_functions);
if (!gcry_check_version(GCRYPT_VERSION))
{