Initial commit: CCU621_M firmware project with BLE debug link support.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-08 17:28:36 +08:00
commit 9ceb218f80
1597 changed files with 724159 additions and 0 deletions
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+#ifndef BS_TLS_MBED_H
+#define BS_TLS_MBED_H
+
+#include "publicdata/public_define.h"
+
+#if (BS_TLS_MBEDTLS_EN)
+
+/* 仅在启用 TLS 时才编译 mbedtls 相关代码，避免未下载库时报错 */
+
+#include "mbedtls/platform.h"
+#include "mbedtls/net_sockets.h"
+#include "mbedtls/ssl.h"
+#include "mbedtls/ctr_drbg.h"
+#include "mbedtls/entropy.h"
+#include "mbedtls/error.h"
+
+typedef struct
+{
+    mbedtls_net_context        net_ctx;  /* 绑定的底层 TCP socket fd */
+    mbedtls_ssl_context        ssl;
+    mbedtls_ssl_config         conf;
+    mbedtls_ctr_drbg_context   ctr_drbg;
+    mbedtls_entropy_context    entropy;
+    U8_T                       inited;   /* 0=未初始化 1=已初始化 */
+} BS_TLS_CTX;
+
+/*
+ * 初始化 TLS 上下文（不包含握手），fd 由上层创建 TCP 后传入
+ * host 用于 SNI/证书校验
+ */
+int bs_tls_client_connect(BS_TLS_CTX *ctx, int fd, const char *host);
+
+/* TLS 封装的发送/接收接口，返回值语义与 mbedtls_ssl_write/read 一致 */
+int bs_tls_client_send(BS_TLS_CTX *ctx, const unsigned char *buf, size_t len);
+int bs_tls_client_recv(BS_TLS_CTX *ctx, unsigned char *buf, size_t len);
+
+/* 关闭 TLS 会话并释放资源，但不主动关闭底层 fd（交由上层统一处理） */
+void bs_tls_client_close(BS_TLS_CTX *ctx);
+
+#endif /* BS_TLS_MBEDTLS_EN */
+
+#endif /* BS_TLS_MBED_H */
+