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49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#ifndef PACKETS_H
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#define PACKETS_H
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <sys/types.h>
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#define IS_TCP 1
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#define IS_UDP 2
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#define IS_HTTP 4
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#define IS_HTTPS 8
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//#define IS_QUIC 16
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//#define IS_DNS 32
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#define MH_HMIX 1
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#define MH_SPACE 2
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#define MH_DMIX 4
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extern char tls_data[517];
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extern char http_data[43];
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extern char udp_data[64];
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int change_tls_sni(const char *host, char *buffer, size_t bsize);
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bool is_tls_chello(const char *buffer, size_t bsize);
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int parse_tls(const char *buffer, size_t bsize, char **hs);
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bool is_http(const char *buffer, size_t bsize);
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int parse_http(const char *buffer, size_t bsize, char **hs, uint16_t *port);
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int mod_http(char *buffer, size_t bsize, int m);
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bool is_http_redirect(const char *req, size_t qn, const char *resp, size_t sn);
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bool neq_tls_sid(const char *req, size_t qn, const char *resp, size_t sn);
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bool is_tls_shello(const char *buffer, size_t bsize);
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int part_tls(char *buffer, size_t bsize, ssize_t n, long pos);
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//bool is_dns_req(char *buffer, size_t n);
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//bool is_quic_initial(char *buffer, size_t bsize);
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#endif
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