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47 lines
885 B
47 lines
885 B
#ifndef _ENCRYPT_H
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#define _ENCRYPT_H
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#include "config.h"
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#include <sys/socket.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#elif HAVE_INTTYPES_H
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#include <inttypes.h>
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#endif
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#include "md5.h"
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#include "rc4.h"
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#define BUF_SIZE 4096
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#define TABLE 0
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#define RC4 1
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struct {
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int method;
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union {
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struct {
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uint8_t *encrypt_table;
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uint8_t *decrypt_table;
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uint32_t salt;
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uint64_t key;
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} table;
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struct {
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uint8_t *key;
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int key_len;
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} rc4;
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} ctx;
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} enc_conf;
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void encrypt_ctx(char *buf, int len, struct rc4_state *ctx);
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void decrypt_ctx(char *buf, int len, struct rc4_state *ctx);
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void enc_ctx_init(struct rc4_state *ctx, int enc);
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void enc_conf_init(const char *pass, const char *method);
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#endif // _ENCRYPT_H
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