embedded libev

src/encrypt.h

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