2019-07-28 10:31:56 +08:00
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#include "StdAfx.h"
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2014-11-19 00:25:21 +08:00
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#ifdef USE_TLS
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#include <openssl/crypto.h>
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#include "tls_private.h"
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struct CRYPTO_dynlock_value {
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acl_pthread_mutex_t mutex;
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};
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static long *lock_count;
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static acl_pthread_mutex_t *lock_cs;
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static void threads_locking_fn(int mode, int type,
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const char *file acl_unused, int line acl_unused)
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{
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if (mode & CRYPTO_LOCK) {
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acl_pthread_mutex_lock(&(lock_cs[type]));
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lock_count[type]++;
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} else {
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acl_pthread_mutex_unlock(&(lock_cs[type]));
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}
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}
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static unsigned long threads_thread_id_fn(void)
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{
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#ifdef ACL_UNIX
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acl_pthread_t ret;
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ret = acl_pthread_self();
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#elif defined(WIN32)
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unsigned long ret;
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ret = acl_pthread_self();
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#else
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#error "unknown OS"
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#endif
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return((unsigned long) ret);
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}
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static struct CRYPTO_dynlock_value
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*dynlock_create_fn(const char *file acl_unused, int line acl_unused)
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{
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struct CRYPTO_dynlock_value *value;
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value = acl_mymalloc(sizeof(struct CRYPTO_dynlock_value));
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if (value == NULL)
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return (NULL);
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acl_pthread_mutex_init(&value->mutex, NULL);
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return (value);
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}
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static void dynlock_lock_fn(int mode, struct CRYPTO_dynlock_value *value,
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const char *file acl_unused, int line acl_unused)
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{
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if (mode &CRYPTO_LOCK)
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acl_pthread_mutex_lock(&value->mutex);
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else
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acl_pthread_mutex_unlock(&value->mutex);
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}
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static void dynlock_destroy_fn(struct CRYPTO_dynlock_value *value,
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const char *file acl_unused, int line acl_unused)
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{
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acl_pthread_mutex_destroy(&value->mutex);
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acl_myfree(value);
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}
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void tls_threads_init()
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{
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int i;
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lock_cs = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(acl_pthread_mutex_t));
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lock_count = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(long));
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/* Initialize OpenSSL locking callback */
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for (i = 0; i < CRYPTO_num_locks(); i++) {
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lock_count[i] = 0;
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acl_pthread_mutex_init(&(lock_cs[i]),NULL);
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}
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CRYPTO_set_id_callback(threads_thread_id_fn);
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CRYPTO_set_locking_callback(threads_locking_fn);
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/* Initialize OpenSSL dynamic locks callbacks */
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CRYPTO_set_dynlock_create_callback(dynlock_create_fn);
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CRYPTO_set_dynlock_lock_callback(dynlock_lock_fn);
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CRYPTO_set_dynlock_destroy_callback(dynlock_destroy_fn);
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}
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#endif
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