Remove RC4

include/gmssl/rc4.h

@@ -1,40 +0,0 @@
-/*
- *  Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
- *
- *  Licensed under the Apache License, Version 2.0 (the License); you may
- *  not use this file except in compliance with the License.
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- */
-
-
-
-#ifndef GMSSL_RC4_H
-#define GMSSL_RC4_H
-
-
-#include <string.h>
-#include <stdint.h>
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#define RC4_MIN_KEY_BITS	40
-#define RC4_STATE_NUM_WORDS	256
-
-
-typedef struct {
-	uint8_t d[RC4_STATE_NUM_WORDS];
-} RC4_STATE;
-
-void rc4_init(RC4_STATE *state, const uint8_t *key, size_t keylen);
-void rc4_generate_keystream(RC4_STATE *state, size_t outlen, uint8_t *out);
-
-
-#ifdef __cplusplus
-}
-#endif
-#endif