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-rw-r--r--crypto/init.c85
1 files changed, 2 insertions, 83 deletions
diff --git a/crypto/init.c b/crypto/init.c
index f131c42306..fb7f1bff10 100644
--- a/crypto/init.c
+++ b/crypto/init.c
@@ -6,7 +6,7 @@
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -35,40 +35,6 @@
#include "crypto/random.h"
/* #define DEBUG_GNUTLS */
-
-/*
- * If GNUTLS is built against GCrypt then
- *
- * - When GNUTLS >= 2.12, we must not initialize gcrypt threading
- * because GNUTLS will do that itself
- * - When GNUTLS < 2.12 we must always initialize gcrypt threading
- * - When GNUTLS is disabled we must always initialize gcrypt threading
- *
- * But....
- *
- * When gcrypt >= 1.6.0 we must not initialize gcrypt threading
- * because gcrypt will do that itself.
- *
- * So we need to init gcrypt threading if
- *
- * - gcrypt < 1.6.0
- * AND
- * - gnutls < 2.12
- * OR
- * - gnutls is disabled
- *
- */
-
-#if (defined(CONFIG_GCRYPT) && \
- (!defined(CONFIG_GNUTLS) || \
- (LIBGNUTLS_VERSION_NUMBER < 0x020c00)) && \
- (!defined(GCRYPT_VERSION_NUMBER) || \
- (GCRYPT_VERSION_NUMBER < 0x010600)))
-#define QCRYPTO_INIT_GCRYPT_THREADS
-#else
-#undef QCRYPTO_INIT_GCRYPT_THREADS
-#endif
-
#ifdef DEBUG_GNUTLS
static void qcrypto_gnutls_log(int level, const char *str)
{
@@ -76,55 +42,8 @@ static void qcrypto_gnutls_log(int level, const char *str)
}
#endif
-#ifdef QCRYPTO_INIT_GCRYPT_THREADS
-static int qcrypto_gcrypt_mutex_init(void **priv)
-{ \
- QemuMutex *lock = NULL;
- lock = g_new0(QemuMutex, 1);
- qemu_mutex_init(lock);
- *priv = lock;
- return 0;
-}
-
-static int qcrypto_gcrypt_mutex_destroy(void **priv)
-{
- QemuMutex *lock = *priv;
- qemu_mutex_destroy(lock);
- g_free(lock);
- return 0;
-}
-
-static int qcrypto_gcrypt_mutex_lock(void **priv)
-{
- QemuMutex *lock = *priv;
- qemu_mutex_lock(lock);
- return 0;
-}
-
-static int qcrypto_gcrypt_mutex_unlock(void **priv)
-{
- QemuMutex *lock = *priv;
- qemu_mutex_unlock(lock);
- return 0;
-}
-
-static struct gcry_thread_cbs qcrypto_gcrypt_thread_impl = {
- (GCRY_THREAD_OPTION_PTHREAD | (GCRY_THREAD_OPTION_VERSION << 8)),
- NULL,
- qcrypto_gcrypt_mutex_init,
- qcrypto_gcrypt_mutex_destroy,
- qcrypto_gcrypt_mutex_lock,
- qcrypto_gcrypt_mutex_unlock,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
-};
-#endif /* QCRYPTO_INIT_GCRYPT */
-
int qcrypto_init(Error **errp)
{
-#ifdef QCRYPTO_INIT_GCRYPT_THREADS
- gcry_control(GCRYCTL_SET_THREAD_CBS, &qcrypto_gcrypt_thread_impl);
-#endif /* QCRYPTO_INIT_GCRYPT_THREADS */
-
#ifdef CONFIG_GNUTLS
int ret;
ret = gnutls_global_init();
@@ -141,7 +60,7 @@ int qcrypto_init(Error **errp)
#endif
#ifdef CONFIG_GCRYPT
- if (!gcry_check_version(GCRYPT_VERSION)) {
+ if (!gcry_check_version(NULL)) {
error_setg(errp, "Unable to initialize gcrypt");
return -1;
}