gfwleak/mesa-platform-quic
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代码重构

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This commit is contained in:
liuxueli
2020-05-29 15:10:01 +08:00
parent f77fd01b24
commit 0b50dd7bc2
9 changed files with 831 additions and 975 deletions
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6
README.md
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@@ -1,3 +1,9 @@
# gquic
gquic protocol parse plugin
Chromium currently support two kinds of QUIC versions, GoogleQUIC and IETF QUIC.
https://quiche.googlesource.com/quiche/+/refs/heads/master/quic/core/quic_versions.h

93
src/gquic.h
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@@ -8,24 +8,6 @@
#ifndef SRC_GQUIC_H_
#define SRC_GQUIC_H_
enum GQUIC_VERSION
{
GQUIC_UNKNOWN=0,
GQUIC_OTHERS,
GQUIC_Q046
};
#include <MESA/stream.h>
#define MAX_EXTENSION_NUM 128
#define MAX_TAG_VALUE_LEN 257
#define SERVER_NAME_LEN 128
//add in 20191207
#define USER_AGENT_LEN 512
#define RANDOM_LEN 32
#define QUIC_VERSION_LEN 4
#define QUIC_INTEREST_KEY (1<<QUIC_INTEREST_KEY_MASK)
#define QUIC_CLIENT_HELLO (1<<QUIC_CLIENT_HELLO_MASK)
#define QUIC_SERVER_HELLO (1<<QUIC_SERVER_HELLO_MASK)
@@ -47,50 +29,55 @@ enum quic_interested_region {
QUIC_VERSION_MASK
};
typedef struct quic_tlv{
typedef struct _quic_tlv
{
unsigned int type;
unsigned int length;
void *ptr_value;
void *value;
}quic_tlv_t;
struct quic_business_info
#define MAX_CONNECT_ID_LEN 18
struct _quic_public_header
{
void* param;
uint8_t return_value;
unsigned char public_flags;
unsigned int quic_version;
unsigned int server_CID_len;
unsigned int client_CID_len;
unsigned long long packet_number;
unsigned char server_CID[MAX_CONNECT_ID_LEN]; ////use first 8 bytes if GQUIC version 1~43
unsigned char client_CID[MAX_CONNECT_ID_LEN]; // no used if GQUIC version 1~43
};
struct quic_client_hello {
int server_name_len;
char server_name[SERVER_NAME_LEN];
int user_agent_len;
char user_agent[USER_AGENT_LEN];
uint16_t ext_tag_num; //number of extensions or tags
quic_tlv_t** ext_tags; //extensions or tags
};
struct quic_server_hello {
/*include random,session,ciphersuit,compress_method...*/
uint16_t ext_tag_num; //number of extensions or tags
quic_tlv_t** ext_tags; //extensions or tags
struct _gquic_frame_header
{
unsigned char frame_type;
unsigned char fin_state;
unsigned short data_len;
unsigned int stream_id;
unsigned long long offset;
};
struct quic_stream {
unsigned char link_state;
uint8_t version_cfm;
uint32_t version;
uint8_t fin_flag;
uint8_t is_quic_stream;
uint64_t gquic_cID;
struct quic_client_hello st_client_hello;
struct quic_server_hello st_server_hello;
struct quic_tlv cert_chain;
struct quic_tlv cached_cert;
struct quic_tlv common_cert;
struct quic_business_info* business;
enum quic_interested_region output_region_mask;
uint64_t output_region_flag;
struct _quic_stream
{
unsigned char count;
unsigned char sni_idx;
unsigned char ua_idx;
unsigned char ver_idx;
unsigned int ext_tag_num; //number of extensions or tags
quic_tlv_t *ext_tags; //extensions or tags
};
struct _quic_info
{
struct _quic_stream *rej;
struct _quic_stream *client_hello;
struct _quic_stream *server_hello;
struct _gquic_frame_header frame_hdr;
struct _quic_public_header quic_hdr;
};
//buff_len minimun 32bytes
int quic_version_int2string(unsigned int version, char *buff, int buff_len);
#endif /* SRC_GQUIC_H_ */

1179
src/gquic_process.c
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File diff suppressed because it is too large Load Diff

283
src/gquic_process.h
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@@ -1,5 +1,5 @@
/*
* gquic_process.h
* quic_process.h
*
* Created on: 2019<31><39>4<EFBFBD><34>2<EFBFBD><32>
* Author: root
@@ -14,94 +14,177 @@
#include "gquic.h"
#define VERSION_LEN 4
#define VER_Q046 0x51303436
/**************************************************************************/
/* Public flag */
/**************************************************************************/
//#define VERSION_LEN 4
//#define VER_Q046
#define GQUIC_PUBLIC_FLAG_VERSION 0x01
#define GQUIC_PUBLIC_FLAG_RST 0x02
#define GQUIC_PUBLIC_FLAG_NONCE 0x04
#define GQUIC_PUBLIC_FLAG_CID 0x08
#define GQUIC_PUBLIC_FLAG_PKT_NUM 0x30
//https://github.com/quicwg/base-drafts/wiki/QUIC-Versions
enum _QUIC_VERSION
{
QUIC_VERSION_UNKNOWN=0,
//google
GQUIC_VERSION_Q001=0x51303031,
GQUIC_VERSION_Q002=0x51303032,
GQUIC_VERSION_Q003=0x51303033,
GQUIC_VERSION_Q004=0x51303034,
GQUIC_VERSION_Q005=0x51303035,
GQUIC_VERSION_Q006=0x51303036,
GQUIC_VERSION_Q007=0x51303037,
GQUIC_VERSION_Q008=0x51303038,
GQUIC_VERSION_Q009=0x51303039,
GQUIC_VERSION_Q010=0x51303130,
GQUIC_VERSION_Q011=0x51303131,
GQUIC_VERSION_Q012=0x51303132,
GQUIC_VERSION_Q013=0x51303133,
GQUIC_VERSION_Q014=0x51303134,
GQUIC_VERSION_Q015=0x51303135,
GQUIC_VERSION_Q016=0x51303136,
GQUIC_VERSION_Q017=0x51303137,
GQUIC_VERSION_Q018=0x51303138,
GQUIC_VERSION_Q019=0x51303139,
GQUIC_VERSION_Q020=0x51303230,
GQUIC_VERSION_Q021=0x51303231,
GQUIC_VERSION_Q022=0x51303332,
GQUIC_VERSION_Q023=0x51303333,
GQUIC_VERSION_Q024=0x51303234,
GQUIC_VERSION_Q025=0x51303235,
GQUIC_VERSION_Q026=0x51303236,
GQUIC_VERSION_Q027=0x51303237,
GQUIC_VERSION_Q028=0x51303238,
GQUIC_VERSION_Q029=0x51303239,
GQUIC_VERSION_Q030=0x51303330,
GQUIC_VERSION_Q031=0x51303331,
GQUIC_VERSION_Q032=0x51303332,
GQUIC_VERSION_Q033=0x51303333,
GQUIC_VERSION_Q034=0x51303334,
GQUIC_VERSION_Q035=0x51303335,
GQUIC_VERSION_Q036=0x51303336,
GQUIC_VERSION_Q037=0x51303337,
GQUIC_VERSION_Q038=0x51303338,
GQUIC_VERSION_Q039=0x51303339,
GQUIC_VERSION_Q040=0x51303430,
GQUIC_VERSION_Q041=0x51303431,
GQUIC_VERSION_Q042=0x51303432,
GQUIC_VERSION_Q043=0x51303433,
GQUIC_VERSION_Q044=0x51303434,
GQUIC_VERSION_Q045=0x51303435,
GQUIC_VERSION_Q046=0x51303436,
GQUIC_VERSION_Q047=0x51303437,
GQUIC_VERSION_Q048=0x51303438, //Google QUIC with TLS
GQUIC_VERSION_Q049=0x51303439, //Google QUIC with TLS
GQUIC_VERSION_Q050=0x51303530,
GQUIC_VERSION_Q051=0x51303531,
GQUIC_VERSION_Q052=0x51303532,
GQUIC_VERSION_Q053=0x51303533,
GQUIC_VERSION_Q054=0x51303534,
GQUIC_VERSION_Q055=0x51303535,
GQUIC_VERSION_Q056=0x51303536,
GQUIC_VERSION_Q057=0x51303537,
GQUIC_VERSION_Q058=0x51303538,
GQUIC_VERSION_Q059=0x51303539,
GQUIC_VERSION_Q099=0x51303939,
//Google Proxied QUIC
PQUIC_VERSION_PROX=0x50524f58
//GOQUIC_VERSION_GO=0x51474f[0-255],
//quicly
//QUICKLY_VERSION_QUICLY=0x91c170[0-255]
//IETF
//IQUIC_VERSION_=0xf10000
#define PACKET_PUBLIC_FLAGS_MAX 0x7f
#define PUBLIC_FLAG_VER_FST_BYTE 0x51
#define PUBLIC_FLAG_VER 0x01
#define PUBLIC_FLAG_RST 0x02
#define PUBLIC_FLAG_NONCE 0x04
#define BYTE_CNTID_8 0x08
#define BYTE_CNTID_0 0x00
enum gquic_connid_len {
PACKET_0BYTE_CONNECTION_ID = 0,
PACKET_8BYTE_CONNECTION_ID = 8
};
#define PKT_NUM_6 0x30
#define PKT_NUM_4 0x20
#define PKT_NUM_2 0x10
#define PKT_NUM_1 0x00
//enum gquic_pkt_num_len {
// PACKET_1BYTE_PACKET_NUMBER = 1,
// PACKET_2BYTE_PACKET_NUMBER = 2,
// PACKET_4BYTE_PACKET_NUMBER = 4,
// PACKET_6BYTE_PACKET_NUMBER = 6
//};
// Used to indicate a QuicSequenceNumberLength using two flag bits.
enum gquic_pkt_num_len_flags {
PACKET_FLAGS_1BYTE_PACKET = 0, // 00
PACKET_FLAGS_2BYTE_PACKET = 1, // 01
PACKET_FLAGS_4BYTE_PACKET = 1 << 1, // 10
PACKET_FLAGS_6BYTE_PACKET = 1 << 1 | 1, // 11
struct _gquic_reset_public_header
{
unsigned char public_flags;
unsigned long long connection_id;
unsigned int tag;
};
//#define PUBLIC_FLAG_MULTIPATH 0x40
#define UNUSE 0x80
#define MSG_AUTH_HASH_LEN 12
#define PUB_HEAD_SEQ_SFT 4
//GQIIC Frame type
#define GQUIC_SPECIAL_FRAME_FLAG 0xE0 // Special Frame Types
#define GQUIC_SPECIAL_FRAME_STREAM 0x80
#define GQUIC_SPECIAL_FRAME_ACK 0x40
#define GQUIC_SPECIAL_FRAME_CONGEST_FB 0x20
/**************************************************************************/
/* Frame type */
/**************************************************************************/
#define FRAM_SPECIAL 0xE0
#define STREAM 0x80
#define STREAM_F 0x40 //fin
#define STREAM_D 0x20 //data length
#define STREAM_OOO 0x1C //offset length
#define STREAM_SS 0x03 //stream length
#define ACK 0x40
#define ACK_LL 0x0c
#define ACK_MM 0x03
#define ACK_N 0x20
#define CONGESTION_FEEDBACK 0x20
#define PADDING 0x00
#define RST_STREAM 0x01
#define CONNECTION_CLOSE 0x02
#define GOAWAY 0x03
#define WINDOW_UPDATE 0x04
#define BLOCKED 0x05
#define STOP_WAITING 0x06
#define PING 0x07
#define GQUIC_SPECIAL_FRAME_STREAM_FIN 0x40 // FIN
#define GQUIC_SPECIAL_FRAME_STREAM_DLEN 0x20 //stream length
#define GQUIC_SPECIAL_FRAME_STREAM_OFFSET 0x1C //offset header field
#define GQUIC_SPECIAL_FRAME_STREAM_ID 0x03 //offset header field
#define GQUIC_REGULAR_FRAME_PADDING 0x00
#define GQUIC_REGULAR_FRAME_RST_STREAM 0x01
#define GQUIC_REGULAR_FRAME_CONNECTION_CLOSE 0x02
#define GQUIC_REGULAR_FRAME_GOAWAY 0x03
#define GQUIC_REGULAR_FRAME_WINDOW_UPDATE 0x04
#define GQUIC_REGULAR_FRAME_BLOCKED 0x05
#define GQUIC_REGULAR_FRAME_STOP_WAITING 0x06
#define GQUIC_REGULAR_FRAME_PING 0x07
#define STREAM_ID_1BYTE 0x00
#define STREAM_ID_2BYTE 0x01
#define STREAM_ID_3BYTE 0x02
#define STREAM_ID_4BYTE 0x03
#define GQUIC_SPECIAL_FRAME_FLAG 0xE0 // Special Frame Types
#define GQUIC_SPECIAL_FRAME_STREAM 0x80
#define GQUIC_SPECIAL_FRAME_ACK 0x40
#define GQUIC_SPECIAL_FRAME_CONGEST_FB 0x20
#define GQUIC_SPECIAL_FRAME_STREAM_FIN 0x40 // FIN
#define GQUIC_SPECIAL_FRAME_STREAM_DLEN 0x20 //stream length
#define GQUIC_SPECIAL_FRAME_STREAM_OFFSET 0x1C //offset header field
#define GQUIC_SPECIAL_FRAME_STREAM_ID 0x03 //offset header field
#define GQUIC_REGULAR_FRAME_PADDING 0x00
#define GQUIC_REGULAR_FRAME_RST_STREAM 0x01
#define GQUIC_REGULAR_FRAME_CONNECTION_CLOSE 0x02
#define GQUIC_REGULAR_FRAME_GOAWAY 0x03
#define GQUIC_REGULAR_FRAME_WINDOW_UPDATE 0x04
#define GQUIC_REGULAR_FRAME_BLOCKED 0x05
#define GQUIC_REGULAR_FRAME_STOP_WAITING 0x06
#define GQUIC_REGULAR_FRAME_PING 0x07
//IQIIC Frame type (GQUIC_Q046 is iQUIC 17)
#define IQUIC_FRAME_PADDING 0x00
#define IQUIC_FRAME_PING 0x10
#define IQUIC_FRAME_ACK_HEX02 0x20
#define IQUIC_FRAME_ACK_HEX03 0x30
#define IQUIC_FRAME_RESET_STREAM 0x40
#define IQUIC_FRAME_STOP_SENDING 0x50
#define IQUIC_FRAME_CRYPTO 0x60
#define IQUIC_FRAME_NEW_TOKEN 0x70
#define IQUIC_FRAME_STREAM_HEX08 0x80
#define IQUIC_FRAME_STREAM_HEX09 0x90
#define IQUIC_FRAME_STREAM_HEX0A 0xA0
#define IQUIC_FRAME_STREAM_HEX0B 0xB0
#define IQUIC_FRAME_STREAM_HEX0C 0xC0
#define IQUIC_FRAME_STREAM_HEX0D 0xD0
#define IQUIC_FRAME_STREAM_HEX0E 0xE0
#define IQUIC_FRAME_STREAM_HEX0F 0xF0
#define IQUIC_FRAME_MAX_DATA 0x01
#define IQUIC_FRAME_MAX_STREAM_DATA 0x11
#define IQUIC_FRAME_MAX_STREAMS_HEX12 0x21
#define IQUIC_FRAME_MAX_STREAMS_HEX13 0x31
#define IQUIC_FRAME_DATA_BLOCKED 0x41
#define IQUIC_FRAME_STREAM_DATA_BLOCKED 0x51
#define IQUIC_FRAME_STREAMS_BLOCKED_HEX16 0x61
#define IQUIC_FRAME_STREAMS_BLOCKED_HEX17 0x71
#define IQUIC_FRAME_NEW_CONNECTION_ID 0x81
#define IQUIC_FRAME_RETIRE_CONNECTION_ID 0x91
#define IQUIC_FRAME_PATH_CHALLENGE 0xA1
#define IQUIC_FRAME_PATH_RESPONSE 0xB1
#define IQUIC_FRAME_CONNECTION_CLOSE_HEX1C 0xC1
#define IQUIC_FRAME_CONNECTION_CLOSE_HEX1D 0xD1
enum frame_type_t{
FRAME_UNKNOWN = 0,
FRAME_STREAM,
FRAME_ACK,
FRAME_CONGESTION_FEEDBACK,
FRAME_PADDING,
FRAME_RST_STREAM,
FRAME_CONNECTION_CLOSE,
FRAME_GOAWAY,
FRAME_WINDOW_UPDATE,
FRAME_BLOCKED,
FRAME_STOP_WAITING,
FRAME_PING
};
/**************************************************************************/
/* Message tag */
@@ -111,40 +194,6 @@ enum frame_type_t{
#define REJ 0x52454A00
#define PRST 0x50525354
enum message_tag_t{
MTAG_UNKNOWN = 0,
MTAG_CHLO,
MTAG_SHLO,
MTAG_REJ,
MTAG_PRST
};
struct gquic_frame_hdr{
enum frame_type_t frame_type;
UCHAR is_fin;
UCHAR data_len_byte;
UCHAR offset_len;
UCHAR stream_id_len;
UINT8 stream_id;
UINT16 data_len;
UCHAR padding_len;
enum message_tag_t tag;
UINT32 tag_num;
};
struct gquic_pkt_hdr{
UINT64 connection_id;
int connection_id_len;
UINT8 nonce_flag;
UINT8 reset_flag;
UINT8 version_flag;
UINT32 packet_number_len;
UINT32 version;
UINT8 version_int8;
UINT32 packet_number;
UCHAR auth_hash[MSG_AUTH_HASH_LEN];
// struct gquic_frame_hdr* frame_hdr;
};
/**************************************************************************/
/* Tag */
@@ -196,15 +245,7 @@ struct gquic_pkt_hdr{
UINT8 gquic_process(struct streaminfo *pstream, struct quic_stream* a_quic_stream, int thread_seq, void* a_packet);
UINT32 read_offset_len(UINT8 frame_type);
UINT32 read_stream_len(UINT8 frame_type);
UINT32 read_largest_observed_len(UINT8 frame_type);
UINT32 read_missing_packet_len(UINT8 frame_type);
UINT32 get_stream_id(char* g_data_t, UINT8 frame_type, UINT32 *skip_len);
UINT32 read_seq_num_len(UINT8 flags);
int read_conn_id_len(UINT8 flags);
int quic_process(struct streaminfo *pstream, struct _quic_context* _context, int thread_seq, void* a_packet);
#endif

121
src/quic_analysis.c
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@@ -12,7 +12,7 @@
#include <MESA/MESA_handle_logger.h>
#include <MESA/MESA_prof_load.h>
struct quic_param_t g_quic_param;
struct _quic_param_t g_quic_param;
const char *g_quic_proto_conffile="./conf/quic/main.conf";
const char *g_quic_regionname_conffile="./conf/quic/quic.conf";
@@ -39,47 +39,19 @@ static __attribute__((__used__)) const char * GIT_VERSION_UNKNOWN = NULL;
const char QUIC_VERSION_20200522=0;
int quic_init_stream(void **pme, int thread_seq)
{
struct quic_stream *a_quic_stream=(struct quic_stream *)*pme;
struct _quic_context *_context=(struct _quic_context *)*pme;
a_quic_stream=(struct quic_stream *)dictator_malloc(thread_seq, sizeof(struct quic_stream));
memset(a_quic_stream,0,sizeof(struct quic_stream));
_context=(struct _quic_context *)dictator_malloc(thread_seq, sizeof(struct _quic_context));
memset(_context, 0, sizeof(struct _quic_context));
a_quic_stream->output_region_flag = g_quic_param.quic_interested_region_flag;
a_quic_stream->output_region_mask = QUIC_INTEREST_KEY_MASK;
a_quic_stream->is_quic_stream = QUIC_FALSE;
a_quic_stream->version_cfm = QUIC_FALSE;
a_quic_stream->version = 0;
a_quic_stream->link_state = QUIC_FALSE;
a_quic_stream->fin_flag = QUIC_FALSE;
a_quic_stream->business = (struct quic_business_info *)dictator_malloc(thread_seq,sizeof(struct quic_business_info));
a_quic_stream->business->param = NULL;
a_quic_stream->business->return_value = PROT_STATE_GIVEME;
*pme = (void*)a_quic_stream;
*pme=(void*)_context;
return 0;
}
void quic_release_clientHello(int thread_seq, struct quic_client_hello* st_client_hello)
{
if(st_client_hello!=NULL)
{
if(st_client_hello->ext_tags!=NULL)
{
quic_release_exts(thread_seq, st_client_hello->ext_tags, st_client_hello->ext_tag_num);
dictator_free(thread_seq, st_client_hello->ext_tags);
st_client_hello->ext_tags = NULL;
}
}
return;
}
void quic_release_exts(int thread_seq, quic_tlv_t** ext_tags, UINT16 ext_tag_num)
void quic_release_exts(int thread_seq, quic_tlv_t *ext_tags, int ext_tag_num)
{
int i=0;
@@ -87,62 +59,48 @@ void quic_release_exts(int thread_seq, quic_tlv_t** ext_tags, UINT16 ext_tag_num
{
for(i=0; i<ext_tag_num; i++)
{
if(ext_tags[i] != NULL)
if(ext_tags[i].value!=NULL)
{
if(ext_tags[i]->ptr_value != NULL)
{
dictator_free(thread_seq, ext_tags[i]->ptr_value);
ext_tags[i]->ptr_value = NULL;
}
dictator_free(thread_seq, ext_tags[i]);
ext_tags[i] = NULL;
dictator_free(thread_seq, ext_tags[i].value);
ext_tags[i].value=NULL;
}
}
dictator_free(thread_seq, ext_tags);
ext_tags=NULL;
}
}
void quic_release_stream(struct streaminfo *a_tcp, void** pme, int thread_seq)
{
struct quic_stream *a_quic_stream = (struct quic_stream *)*pme;
if(NULL!=a_quic_stream)
{
a_quic_stream->fin_flag = QUIC_TRUE;
struct _quic_context *_context = (struct _quic_context *)*pme;
if(NULL!=_context)
{
if(_context->quic_info.client_hello!=NULL)
{
quic_release_exts(thread_seq, _context->quic_info.client_hello->ext_tags, _context->quic_info.client_hello->ext_tag_num);
dictator_free(thread_seq, _context->quic_info.client_hello);
_context->quic_info.client_hello=NULL;
}
if(NULL!=a_quic_stream->business)
if(_context->quic_info.server_hello!=NULL)
{
if(a_quic_stream->business->param!=NULL)
{
dictator_free(thread_seq,a_quic_stream->business->param);
a_quic_stream->business->param = NULL;
}
dictator_free(thread_seq,a_quic_stream->business);
a_quic_stream->business = NULL;
quic_release_exts(thread_seq, _context->quic_info.server_hello->ext_tags, _context->quic_info.server_hello->ext_tag_num);
dictator_free(thread_seq, _context->quic_info.server_hello);
_context->quic_info.server_hello=NULL;
}
if(NULL!=a_quic_stream->cert_chain.ptr_value)
if(_context->quic_info.rej!=NULL)
{
dictator_free(thread_seq,a_quic_stream->cert_chain.ptr_value);
a_quic_stream->cert_chain.ptr_value = NULL;
quic_release_exts(thread_seq, _context->quic_info.rej->ext_tags, _context->quic_info.rej->ext_tag_num);
dictator_free(thread_seq, _context->quic_info.rej);
_context->quic_info.rej=NULL;
}
if(NULL!=a_quic_stream->common_cert.ptr_value)
{
dictator_free(thread_seq,a_quic_stream->common_cert.ptr_value);
a_quic_stream->common_cert.ptr_value = NULL;
}
if(NULL!=a_quic_stream->cached_cert.ptr_value)
{
dictator_free(thread_seq,a_quic_stream->cached_cert.ptr_value);
a_quic_stream->cached_cert.ptr_value = NULL;
}
quic_release_exts(thread_seq, a_quic_stream->st_client_hello.ext_tags, a_quic_stream->st_client_hello.ext_tag_num);
quic_release_exts(thread_seq, a_quic_stream->st_server_hello.ext_tags, a_quic_stream->st_server_hello.ext_tag_num);
dictator_free(thread_seq,a_quic_stream);
a_quic_stream = NULL;
dictator_free(thread_seq, _context);
_context=NULL;
*pme=NULL;
}
return;
@@ -157,7 +115,7 @@ extern "C" int QUIC_INIT(void)
int region_id=0;
char region_name[REGION_NAME_LEN]={0};
memset(&g_quic_param,0,sizeof(struct quic_param_t));
memset(&g_quic_param,0,sizeof(struct _quic_param_t));
MESA_load_profile_int_def(g_quic_proto_conffile, "QUIC", "LOG_LEVEL", &level, RLOG_LV_FATAL);
MESA_load_profile_string_def(g_quic_proto_conffile, "QUIC", "LOG_PATH", log_path, sizeof(log_path), "./log/quic/quic");
@@ -278,8 +236,8 @@ extern "C" long long QUIC_FLAG_CHANGE(char* flag_str)
extern "C" char QUIC_ENTRY(struct streaminfo *pstream, void**pme, int thread_seq, void *a_packet)
{
uint8_t return_val=0;
struct quic_stream *a_quic_stream=(struct quic_stream *)*pme;
int ret=0;
struct _quic_context *_context=(struct _quic_context *)*pme;
if(g_quic_param.quic_interested_region_flag<QUIC_KEY)
{
@@ -296,28 +254,27 @@ extern "C" char QUIC_ENTRY(struct streaminfo *pstream, void**pme, int thread_seq
if(*pme==NULL)
{
quic_init_stream(pme, thread_seq);
a_quic_stream=(struct quic_stream *)*pme;
_context=(struct _quic_context *)*pme;
}
switch(pstream->opstate)
{
case OP_STATE_PENDING:
case OP_STATE_DATA:
return_val=gquic_process(pstream, a_quic_stream, thread_seq, a_packet);
ret=quic_process(pstream, _context, thread_seq, a_packet);
break;
case OP_STATE_CLOSE:
a_quic_stream->fin_flag=QUIC_TRUE;
return_val=gquic_process(pstream, a_quic_stream, thread_seq, a_packet);
ret=quic_process(pstream, _context, thread_seq, a_packet);
break;
default:
break;
}
if(return_val==QUIC_RETURN_DROPME || pstream->opstate==OP_STATE_CLOSE)
if(ret&APP_STATE_DROPME|| pstream->opstate==OP_STATE_CLOSE)
{
quic_release_stream(pstream, pme, thread_seq);
*pme=NULL;
return APP_STATE_DROPME;
return ret;
}
return APP_STATE_GIVEME;

39
src/quic_analysis.h
View File

@@ -1,15 +1,7 @@
/*
* quic_analysis.h
*
* Created on: 2019<31><39>4<EFBFBD><34>2<EFBFBD><32>
* Author: root
*/
#ifndef _QUIC_ANALYSIS_H_
#define _QUIC_ANALYSIS_H_
#ifndef SRC_QUIC_ANALYSIS_H_
#define SRC_QUIC_ANALYSIS_H_
#include <stdint.h>
#include "quic_util.h"
#include "gquic.h"
#define QUIC_TRUE 0x01
#define QUIC_FALSE 0x00
@@ -17,24 +9,14 @@
#define QUIC_WHOLE_CLOSE 0x02
#define QUIC_DATA 0x03
#define QUIC_KEY 1
#define CT_GNUC_SO_EXPORT __attribute__ ((visibility("default"))) //<2F><><EFBFBD>ŵ<EFBFBD><C5B5><EFBFBD><EFBFBD><EFBFBD>so<73>ļ<EFBFBD>
#define CT_GNUC_SO_LOCAL __attribute__ ((visibility("hidden"))) //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD>so<73>ļ<EFBFBD><C4BC><EFBFBD>
#define QUIC_RETURN_NORM 0x60
#define QUIC_RETURN_UNNORM 0x61
#define QUIC_RETURN_RESET_BUFFER 0x62
#define QUIC_RETURN_DROPME 0x63
#define MAX_REGION_NUM 15
#define REGION_NAME_LEN 32
#define GQUIC_HEADER_LEN 1+8+1
#define IQUIC_HEADER_LEN 1+8+1
#define ENC_BIG_ENDIAN 0x00000000
#define ENC_LITTLE_ENDIAN 0x80000000
#define DIR_C2S 0x01
#define DIR_S2C 0x02
#define DIR_DOUBLE 0x03
struct quic_param_t
struct _quic_param_t
{
unsigned long long quic_interested_region_flag;
unsigned long long quic_region_cnt;
@@ -54,7 +36,18 @@ enum quic_mes_type{
MSG_UNKNOWN = 255
};
void quic_release_exts(int thread_seq, quic_tlv_t** ext_tags, UINT16 ext_tag_num);
struct _quic_context
{
int is_quic;
int link_state;
void *business_pme;
struct _quic_info quic_info;
};
extern struct _quic_param_t g_quic_param;
void quic_release_exts(int thread_seq, quic_tlv_t *ext_tags, int ext_tag_num);
#endif /* SRC_QUIC_ANALYSIS_H_ */

61
src/quic_callback.c
View File

@@ -1,64 +1,3 @@
/*
* quic_callback.c
*
* Created on: 2019<31><39>4<EFBFBD><34>13<31><33>
* Author: root
*/
#include "gquic.h"
#include "quic_analysis.h"
extern struct quic_param_t g_quic_param;
int quic_getLinkState(struct quic_stream *a_quic_stream)
{
UCHAR state = 0;
if(QUIC_FALSE==a_quic_stream->link_state)
{
if(QUIC_TRUE==a_quic_stream->fin_flag)
{
state=SESSION_STATE_CLOSE|SESSION_STATE_PENDING;
}
else
{
state=SESSION_STATE_PENDING;
}
}
else
{
if(QUIC_TRUE==(a_quic_stream)->fin_flag)
{
state=SESSION_STATE_CLOSE;
}
else
{
state=SESSION_STATE_DATA;
}
}
a_quic_stream->link_state=QUIC_TRUE;
return state;
}
UCHAR quic_callPlugins(struct quic_stream *a_quic_stream, struct streaminfo *pstream, enum quic_interested_region region_mask, int thread_seq, void *a_packet)
{
stSessionInfo session_info;
unsigned long long region_flag=a_quic_stream->output_region_flag;
region_flag = (region_flag >> region_mask) % 2;
if(QUIC_TRUE==region_flag || a_quic_stream->fin_flag==QUIC_TRUE)
{
if (PROT_STATE_DROPME != a_quic_stream->business->return_value)
{
session_info.plugid = g_quic_param.quic_plugid;
session_info.prot_flag = (((unsigned long long)1)<<region_mask);
session_info.session_state = quic_getLinkState(a_quic_stream) ;
session_info.app_info = (void*)a_quic_stream;
a_quic_stream->business->return_value = PROT_PROCESS(&session_info, &(a_quic_stream->business->param),thread_seq,pstream, a_packet);
}
}
return QUIC_RETURN_NORM;
}

7
src/quic_callback.h
View File

@@ -7,12 +7,5 @@
#ifndef SRC_QUIC_CALLBACK_H_
#define SRC_QUIC_CALLBACK_H_
#include "gquic.h"
UCHAR quic_callPlugins(struct quic_stream *a_quic_stream, struct streaminfo *pstream, enum quic_interested_region region_mask, int thread_seq, void *a_packet);
//UCHAR quic_doWithVersion(struct quic_stream** a_quic_stream, struct streaminfo *pstream,
// unsigned long long region_flag, int thread_seq, void *a_packet);
//UCHAR quic_doWithApplicationData(char *pc_quic_data, int data_len, struct quic_stream **a_quic_stream, struct streaminfo *pstream,
// unsigned long long region_flag, int thread_seq, void *a_packet);
#endif /* SRC_QUIC_CALLBACK_H_ */

17
src/quic_version.cpp Normal file
View File

@@ -0,0 +1,17 @@
#include <stdio.h>
#include <string.h>
#include "gquic.h"
#include "gquic_process.h"
int quic_version_int2string(unsigned int version, char *buff, int buff_len)
{
if(version>0 && version<=GQUIC_VERSION_Q099)
{
snprintf(buff, buff_len, "Google QUIC %02d", (((version>>8)&0x0000000F)*10) + (version&0x0000000F));
return 0;
}
return -1;
}