engines/dasync: add explaining comments about AES-128-CBC-HMAC-SHA1

[openssl.git] / crypto / threads_pthread.c

diff --git a/crypto/threads_pthread.c b/crypto/threads_pthread.c
index 8d30e1c69f3587ca6b200f3f2823eef01ede6f64..5a59779ebbb1d9b15267c35b74e907d467b12d6c 100644 (file)
--- a/crypto/threads_pthread.c
+++ b/crypto/threads_pthread.c
@@ -175,44 +175,6 @@ int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock)
     return 1;
 }
 
-int CRYPTO_atomic_read(int *val, int *ret, CRYPTO_RWLOCK *lock)
-{
-# if defined(__GNUC__) && defined(__ATOMIC_ACQUIRE)
-    if (__atomic_is_lock_free(sizeof(*val), val)) {
-        __atomic_load(val, ret, __ATOMIC_ACQUIRE);
-        return 1;
-    }
-# endif
-    if (!CRYPTO_THREAD_read_lock(lock))
-        return 0;
-
-    *ret  = *val;
-
-    if (!CRYPTO_THREAD_unlock(lock))
-        return 0;
-
-    return 1;
-}
-
-int CRYPTO_atomic_write(int *val, int n, CRYPTO_RWLOCK *lock)
-{
-# if defined(__GNUC__) && defined(__ATOMIC_RELEASE)
-    if (__atomic_is_lock_free(sizeof(*val), val)) {
-        __atomic_store(val, &n, __ATOMIC_RELEASE);
-        return 1;
-    }
-# endif
-    if (!CRYPTO_THREAD_write_lock(lock))
-        return 0;
-
-    *val = n;
-
-    if (!CRYPTO_THREAD_unlock(lock))
-        return 0;
-
-    return 1;
-}
-
 # ifdef OPENSSL_SYS_UNIX
 static pthread_once_t fork_once_control = PTHREAD_ONCE_INIT;