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-rw-r--r--src/threads/mbedtls.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/threads/mbedtls.c b/src/threads/mbedtls.c
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--- /dev/null
+++ b/src/threads/mbedtls.c
@@ -0,0 +1,65 @@
+/*
+ * This file is part of the SSH Library
+ *
+ * Copyright (c) 2018 by Anderson Toshiyuki Sasaki
+ *
+ * The SSH 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 2.1 of the License, or (at your
+ * option) any later version.
+ *
+ * The SSH Library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with the SSH Library; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+#include "config.h"
+#include "libssh/crypto.h"
+#include "libssh/threads.h"
+#include <libssh/callbacks.h>
+
+#include <mbedtls/threading.h>
+
+int crypto_thread_init(struct ssh_threads_callbacks_struct *user_callbacks)
+{
+ int cmp;
+
+ if (user_callbacks == NULL) {
+ return SSH_OK;
+ }
+
+ cmp = strcmp(user_callbacks->type, "threads_noop");
+ if (cmp == 0) {
+ return SSH_OK;
+ }
+#ifdef MBEDTLS_THREADING_ALT
+ else {
+ if (user_callbacks != NULL) {
+ crypto_thread_finalize();
+ }
+
+ mbedtls_threading_set_alt(user_callbacks->mutex_init,
+ user_callbacks->mutex_destroy,
+ user_callbacks->mutex_lock,
+ user_callbacks->mutex_unlock);
+ }
+#elif defined MBEDTLS_THREADING_PTHREAD
+ return SSH_OK;
+#else
+ return SSH_ERROR;
+#endif
+}
+
+void crypto_thread_finalize(void)
+{
+#ifdef MBEDTLS_THREADING_ALT
+ mbedtls_threading_free_alt();
+#endif
+ return;
+}