[修改] 增加freeRTOS

1. 版本FreeRTOSv202212.01，命名为kernel；

kernel/FreeRTOS-Plus/ThirdParty/wolfSSL/wolfssl/openssl/rc4.h

@@ -0,0 +1,59 @@
+/* rc4.h
+ *
+ * Copyright (C) 2006-2020 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+
+/*  rc4.h defines mini des openssl compatibility layer
+ *
+ */
+
+#ifndef WOLFSSL_RC4_COMPAT_H_
+#define WOLFSSL_RC4_COMPAT_H_
+
+#include <wolfssl/wolfcrypt/settings.h>
+#include <wolfssl/openssl/ssl.h> /* included for size_t */
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+/* applications including wolfssl/openssl/rc4.h are expecting to have access to
+ * the size of RC4_KEY structures. */
+typedef struct WOLFSSL_RC4_KEY {
+    /* big enough for Arc4 from wolfssl/wolfcrypt/arc4.h */
+    void* holder[(272 + WC_ASYNC_DEV_SIZE) / sizeof(void*)];
+} WOLFSSL_RC4_KEY;
+typedef WOLFSSL_RC4_KEY RC4_KEY;
+
+WOLFSSL_API void wolfSSL_RC4_set_key(WOLFSSL_RC4_KEY* key, int len,
+        const unsigned char* data);
+WOLFSSL_API void wolfSSL_RC4(WOLFSSL_RC4_KEY* key, size_t len,
+        const unsigned char* in, unsigned char* out);
+
+#define RC4         wolfSSL_RC4
+#define RC4_set_key wolfSSL_RC4_set_key
+
+#ifdef __cplusplus
+    }  /* extern "C" */
+#endif
+
+#endif /* WOLFSSL_RC4_COMPAT_H_ */
+