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135 lines
3.1 KiB
135 lines
3.1 KiB
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author : Gundu RAO - 16 Jul 2004
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* From Hewlett Packard Company.
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*/
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#define SSL_MAIN
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#include "sslcommon.h"
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/*
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** Call back function for locking function
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*/
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/* extern mutex_buf; */
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MUTEX_TYPE *mutex_buf = NULL ;
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void
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locking_function ( int mode, int n, const char *file, int line)
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{
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if (mode & CRYPTO_LOCK)
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MUTEX_LOCK(mutex_buf[n]);
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else
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MUTEX_UNLOCK(mutex_buf[n]);
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}
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/*
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** Call back id_function
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*/
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unsigned long id_function(void)
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{
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return ((unsigned long)THREAD_ID);
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}
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int
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Thread_setup(void)
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{
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int i;
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mutex_buf = (MUTEX_TYPE *)malloc(sizeof(MUTEX_TYPE) * CRYPTO_num_locks());
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if(!mutex_buf)
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return 0;
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for ( i = 0 ; i < CRYPTO_num_locks() ; i++)
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MUTEX_SETUP(mutex_buf[i]);
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CRYPTO_set_id_callback(id_function);
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CRYPTO_set_locking_callback(locking_function);
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/*
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** Dynamic locking routine registration
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**/
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#ifdef _DYNAMIC_LOCKING_MECHANISM_
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CRYPTO_set_dynlock_create_callback(dyn_create_function);
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CRYPTO_set_dynlock_lock_callback(dyn_lock_function);
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CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function);
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#endif
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return 1;
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}
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/*
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** Thread clean up function - After closing open ssl - we need to call this once
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*/
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int
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Thread_cleanup(void)
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{
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int i;
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if (!mutex_buf)
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return 0;
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CRYPTO_set_id_callback(NULL);
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CRYPTO_set_locking_callback(NULL);
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#ifdef _DYNAMIC_LOCKING_MECHANISM_
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CRYPTO_set_dynlock_create_callback(NULL);
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CRYPTO_set_dynlock_lock_callback(NULL);
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CRYPTO_set_dynlock_destroy_callback(NULL);
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#endif
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for (i=0 ; i < CRYPTO_num_locks(); i++)
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MUTEX_CLEANUP(mutex_buf[i]);
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mutex_buf = NULL ;
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return 1;
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}
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#ifdef _DYNAMIC_LOCKING_MECHANISM_
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struct CRYPTO_dynlock_value *
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CRYPTO_dynlock_value(const char *file,int line)
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{
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struct CRYPTO_dynlock_value *value;
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value = (CRYPTO_dynlock_value *)malloc(sizeof(struct CRYPTO_dynlock_value));
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if(!value)
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return NULL;
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MUTEX_SETUP(value -> mutex);
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return value;
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}
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void
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dyn_lock_function( int mode , struct CRYPTO_dynlock_value *val,\
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const char *file , int line )
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{
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if (mode &CRYPTO_LOCK)
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MUTEX_LOCK(val -> mutex);
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else
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MUTEX_UNLOCK(val -> mutex);
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}
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void
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dyn_destroy_function( struct CRYPTO_dynlock_value *val,\
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const char *file , int line )
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{
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MUTEX_CLEANUP(val -> mutex);
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}
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#endif
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