RT-Thread_v4.1.1

components/net/sal/include/sal_tls.h

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-11-10     ChenYong     First version
+ */
+#ifndef __SAL_TLS_H__
+#define __SAL_TLS_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtthread.h>
+
+/* Protocol level for TLS.
+ * Here, the same socket protocol level for TLS as in Linux was used.
+ */
+#define SOL_TLS             282
+
+/* Socket options for TLS */
+
+/* Socket option to select TLS credentials to use. */
+#define TLS_CRET_LIST        1
+/* Socket option to set select ciphersuites to use. */
+#define TLS_CIPHERSUITE_LIST 2
+/* Socket option to set peer verification level for TLS connection. */
+#define TLS_PEER_VERIFY      3
+/* Socket option to set role for DTLS connection. */
+#define TLS_DTLS_ROLE        4
+
+/* Protocol numbers for TLS protocols */
+#define PROTOCOL_TLS         256
+#define PROTOCOL_DTLS        257
+
+
+struct sal_proto_tls_ops
+{
+    int (*init)(void);
+    void* (*socket)(int socket);
+    int (*connect)(void *sock);
+    int (*send)(void *sock, const void *data, size_t size);
+    int (*recv)(void *sock, void *mem, size_t len);
+    int (*closesocket)(void *sock);
+
+    int (*set_cret_list)(void *sock, const void *cert, size_t size);              /* Set TLS credentials */
+    int (*set_ciphersurite)(void *sock, const void* ciphersurite, size_t size);   /* Set select ciphersuites */
+    int (*set_peer_verify)(void *sock, const void* peer_verify, size_t size);     /* Set peer verification */
+    int (*set_dtls_role)(void *sock, const void *dtls_role, size_t size);         /* Set role for DTLS */
+};
+
+struct sal_proto_tls
+{
+    char name[RT_NAME_MAX];                      /* TLS protocol name */
+    const struct sal_proto_tls_ops *ops;         /* SAL TLS protocol options */
+};
+
+/* SAL TLS protocol register */
+int sal_proto_tls_register(const struct sal_proto_tls *pt);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __SAL_TLS_H__ */