mirror of
https://github.com/bol-van/zapret.git
synced 2024-12-23 14:53:18 +00:00
34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
#pragma once
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "crypto/sha.h"
|
|
#include "crypto/aes-gcm.h"
|
|
|
|
bool IsHttp(const uint8_t *data, size_t len);
|
|
bool HttpExtractHost(const uint8_t *data, size_t len, char *host, size_t len_host);
|
|
|
|
bool IsTLSClientHello(const uint8_t *data, size_t len);
|
|
bool TLSFindExt(const uint8_t *data, size_t len, uint16_t type, const uint8_t **ext, size_t *len_ext);
|
|
bool TLSFindExtInHandshake(const uint8_t *data, size_t len, uint16_t type, const uint8_t **ext, size_t *len_ext);
|
|
bool TLSHelloExtractHost(const uint8_t *data, size_t len, char *host, size_t len_host);
|
|
bool TLSHelloExtractHostFromHandshake(const uint8_t *data, size_t len, char *host, size_t len_host);
|
|
|
|
#define QUIC_MAX_CID_LENGTH 20
|
|
typedef struct quic_cid {
|
|
uint8_t len;
|
|
uint8_t cid[QUIC_MAX_CID_LENGTH];
|
|
} quic_cid_t;
|
|
|
|
bool IsQUICInitial(uint8_t *data, size_t len);
|
|
bool IsQUICCryptoHello(const uint8_t *data, size_t len, size_t *hello_offset, size_t *hello_len);
|
|
bool QUICIsLongHeader(const uint8_t *data, size_t len);
|
|
uint32_t QUICExtractVersion(const uint8_t *data, size_t len);
|
|
uint8_t QUICDraftVersion(uint32_t version);
|
|
bool QUICExtractDCID(const uint8_t *data, size_t len, quic_cid_t *cid);
|
|
|
|
bool QUICDecryptInitial(const uint8_t *data, size_t data_len, uint8_t *clean, size_t *clean_len);
|
|
bool QUICDefragCrypto(const uint8_t *clean,size_t clean_len, uint8_t *defrag,size_t *defrag_len);
|
|
bool QUICExtractHostFromInitial(const uint8_t *data, size_t data_len, char *host, size_t len_host, bool *bIsCryptoHello);
|