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https://github.com/wangyu-/UDPspeeder.git
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48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
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* packet.h
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*
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* Created on: Sep 15, 2017
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* Author: root
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*/
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#ifndef PACKET_H_
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#define PACKET_H_
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#include "common.h"
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#include "fd_manager.h"
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extern int iv_min;
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extern int iv_max;//< 256;
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extern u64_t packet_send_count;
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extern u64_t dup_packet_send_count;
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extern u64_t packet_recv_count;
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extern u64_t dup_packet_recv_count;
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extern char key_string[1000];
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extern int disable_replay_filter;
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extern int random_drop;
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extern int disable_obscure;
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extern int disable_xor;
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int my_send(const dest_t &dest,char *data,int len);
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void encrypt_0(char * input,int &len,char *key);
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void decrypt_0(char * input,int &len,char *key);
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int add_seq(char * data,int &data_len );
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int remove_seq(char * data,int &data_len);
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int do_obscure(const char * input, int in_len,char *output,int &out_len);
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int de_obscure(const char * input, int in_len,char *output,int &out_len);
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//int sendto_fd_u64 (int fd,u64_t u64,char * buf, int len,int flags);
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int sendto_ip_port (u32_t ip,int port,char * buf, int len,int flags);
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int send_fd (int fd,char * buf, int len,int flags);
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int put_conv(u32_t conv,const char * input,int len_in,char *&output,int &len_out);
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int get_conv(u32_t &conv,const char *input,int len_in,char *&output,int &len_out );
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int put_crc32(char * s,int &len);
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int rm_crc32(char * s,int &len);
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int do_cook(char * data,int &len);
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int de_cook(char * s,int &len);
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#endif /* PACKET_H_ */
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