toy/AW-Security-Media-Lib
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

feat/hk #1

Merged
tqcq merged 8 commits from feat/hk into dev 2024-09-04 10:34:35 +08:00
Conversation 0 Commits 8 Files Changed 22 +3742 -525
22 changed files with 3742 additions and 525 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
.gitignore vendored
View File

@ -15,3 +15,4 @@ release/
.cache .cache
out/ out/
compile_commands.json compile_commands.json
build_*

75
CMakeLists.txt
View File

@ -1,7 +1,8 @@
cmake_minimum_required(VERSION 3.9) cmake_minimum_required(VERSION 3.9)
project( project(
SecMedia SecMedia
VERSION 0.0.1 LANGUAGES C CXX LANGUAGES C CXX
VERSION 0.0.1
DESCRIPTION "Security Media Package") DESCRIPTION "Security Media Package")
set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD 11)
@ -30,6 +31,8 @@ set(CMAKE_C_VISIBILITY_PRESET hidden)
set(CMAKE_CXX_VISIBILITY_PRESET hidden) set(CMAKE_CXX_VISIBILITY_PRESET hidden)
# set(CMAKE_C_FLAGS$ "${CMAKE_C_FLAGS} -fvisibility = hidden") # set(CMAKE_C_FLAGS$ "${CMAKE_C_FLAGS} -fvisibility = hidden")
# set(CMAKE_CXX_FLAGS$ "${CMAKE_CXX_FLAGS} -fvisibility = hidden") # set(CMAKE_CXX_FLAGS$ "${CMAKE_CXX_FLAGS} -fvisibility = hidden")
# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address
# -fno-omit-frame-pointer")
set(SecMedia_Root ${CMAKE_CURRENT_SOURCE_DIR}/src) set(SecMedia_Root ${CMAKE_CURRENT_SOURCE_DIR}/src)
add_compile_options(-fPIC) add_compile_options(-fPIC)
# add_compile_options(-fvisibility=hidden) add_compile_options(-std=c++11) # add_compile_options(-fvisibility=hidden) add_compile_options(-std=c++11)
@ -40,23 +43,29 @@ include(GenerateExportHeader)
# media-server ps dec enc # media-server ps dec enc
set(MediaServer_Root ${SecMedia_Root}/3rdpart/media-server) set(MediaServer_Root ${SecMedia_Root}/3rdpart/media-server)
include_directories(${MediaServer_Root}/librtp/include)
include_directories(${MediaServer_Root}/libmpeg/include)
include_directories(${MediaServer_Root}/libmpeg/source)
add_library(rtp STATIC "")
aux_source_directory(${MediaServer_Root}/libmpeg/include src_rtp) aux_source_directory(${MediaServer_Root}/libmpeg/include src_rtp)
aux_source_directory(${MediaServer_Root}/libmpeg/source src_rtp) aux_source_directory(${MediaServer_Root}/libmpeg/source src_rtp)
aux_source_directory(${MediaServer_Root}/librtp/include src_rtp) aux_source_directory(${MediaServer_Root}/librtp/include src_rtp)
aux_source_directory(${MediaServer_Root}/librtp/source src_rtp) aux_source_directory(${MediaServer_Root}/librtp/source src_rtp)
aux_source_directory(${MediaServer_Root}/librtp/payload src_rtp) aux_source_directory(${MediaServer_Root}/librtp/payload src_rtp)
add_library(rtp STATIC ${src_rtp}) target_sources(rtp PRIVATE ${src_rtp})
foreach(src ${src_rtp})
message(STATUS "rtp src: ${src}")
endforeach()
target_include_directories(
rtp
PUBLIC ${MediaServer_Root}/librtp/include ${MediaServer_Root}/libmpeg/include
${MediaServer_Root}/libmpeg/source)
include_directories(${SecMedia_Root}/SVAC/src/svac_src) include_directories(${SecMedia_Root}/SVAC/src/svac_src)
# 添加svac解密 # 添加svac解密
aux_source_directory(${SecMedia_Root}/SVAC/src/sm2sm3 src_DEC) aux_source_directory(${SecMedia_Root}/SVAC/src/sm2sm3 src_DEC)
aux_source_directory(${SecMedia_Root}/SVAC/src/svac_src src_DEC) aux_source_directory(${SecMedia_Root}/SVAC/src/svac_src src_DEC)
add_library(SVAC_DEC STATIC ${src_DEC}) add_library(SVAC_DEC STATIC ${src_DEC})
# 添加svac加密 include_directories(${DEC_ENC_Algorithm}/SVAC/svac_enc) file(GLOB # 添加svac加密 include_directories(${DEC_ENC_Algoruithm}/SVAC/svac_enc) file(GLOB
# src_DEC_ENC ${DEC_ENC_Algorithm}/SVAC/svac_enc/*/*.c # src_DEC_ENC ${DEC_ENC_Algorithm}/SVAC/svac_enc/*/*.c
# ${DEC_ENC_Algorithm}/SVAC/svac_enc/*/*.h) # ${DEC_ENC_Algorithm}/SVAC/svac_enc/*/*.h)
aux_source_directory(${SecMedia_Root}/SVAC/src/sm2sm3_enc src_ENC) aux_source_directory(${SecMedia_Root}/SVAC/src/sm2sm3_enc src_ENC)
@ -75,29 +84,52 @@ include_directories(include src)
# file(GLOB SecMedia_src_list ${SecMedia_Root}/SVAC/./*.c # file(GLOB SecMedia_src_list ${SecMedia_Root}/SVAC/./*.c
# ${SecMedia_Root}/SVAC/./*.h) # ${SecMedia_Root}/SVAC/./*.h)
file(
GLOB macro(append_srcs out_var root_dir)
SecMedia_src_list file(GLOB_RECURSE srcs ${root_dir}/*.c ${root_dir}/*.cpp)
${SecMedia_Root}/*/*.cpp list(APPEND ${out_var} ${srcs})
${SecMedia_Root}/*/*.h endmacro(append_srcs)
${SecMedia_Root}/*/*.c
${SecMedia_Root}/*/*/*.cpp append_srcs(SecMedia_src_list ${SecMedia_Root}/DecEnc)
${SecMedia_Root}/*/*/*.h append_srcs(SecMedia_src_list ${SecMedia_Root}/Decrypt)
${SecMedia_Root}/*/*/*.c append_srcs(SecMedia_src_list ${SecMedia_Root}/Encrypt)
) append_srcs(SecMedia_src_list ${SecMedia_Root}/GB28181)
append_srcs(SecMedia_src_list ${SecMedia_Root}/HuaWei)
# append_srcs(SecMedia_src_list ${SecMedia_Root}/SVAC)
append_srcs(SecMedia_src_list ${SecMedia_Root}/base)
# message(STATUS "SRCS: ${SecMedia_src_list}")
# file( GLOB SecMedia_src_list ${SecMedia_Root}/*/*.cpp ${SecMedia_Root}/*/*.h
# ${SecMedia_Root}/*/*.c ${SecMedia_Root}/*/*/*.cpp ${SecMedia_Root}/*/*/*.h
# ${SecMedia_Root}/*/*/*.c )
file(GLOB SecMedia_api_list ${CMAKE_CURRENT_SOURCE_DIR}/include/common.h) file(GLOB SecMedia_api_list ${CMAKE_CURRENT_SOURCE_DIR}/include/common.h)
# # target_compile_options(${PROJECT_NAME} PRIVATE -fvisibility=hidden) # # target_compile_options(${PROJECT_NAME} PRIVATE -fvisibility=hidden)
# list(APPEND LINK_LIB_LIST ${LINK_LIB_SVAC_LIST}) # list(APPEND LINK_LIB_LIST ${LINK_LIB_SVAC_LIST})
#
find_package(Threads REQUIRED)
add_library(${PROJECT_NAME} SHARED ${SecMedia_src_list}) add_library(${PROJECT_NAME} SHARED ${SecMedia_src_list})
# add_library(${PROJECT_NAME} STATIC ${SecMedia_src_list}) # add_library(${PROJECT_NAME} STATIC ${SecMedia_src_list})
target_link_libraries(${PROJECT_NAME} ${LINK_LIB_SVAC_LIST} rtp) target_link_libraries(${PROJECT_NAME} PUBLIC ${LINK_LIB_SVAC_LIST} rtp
target_include_directories(${PROJECT_NAME} PRIVATE ${SecMedia_Root}/.) Threads::Threads)
target_include_directories(
${PROJECT_NAME}
PRIVATE ${SecMedia_Root}
${SecMedia_Root}/3rdpart/media-server/libdash/include
${SecMedia_Root}/3rdpart/media-server/libflv/include
${SecMedia_Root}/3rdpart/media-server/libhls/include
${SecMedia_Root}/3rdpart/media-server/libmov/include
${SecMedia_Root}/3rdpart/media-server/libmpeg/include
${SecMedia_Root}/3rdpart/media-server/librtmp/include
${SecMedia_Root}/3rdpart/media-server/librtp/include
${SecMedia_Root}/3rdpart/media-server/librtsp/include
${SecMedia_Root}/3rdpart/media-server/libsip/include)
# set_target_properties(${PROJECT_NAME} PROPERTIES VERSION ${PROJECT_VERSION} # set_target_properties(${PROJECT_NAME} PROPERTIES VERSION ${PROJECT_VERSION}
# SOVERSION 1 PUBLIC_HEADER ${SecMedia_api_list} ) # SOVERSION 1 PUBLIC_HEADER ${SecMedia_api_list} ) CXX_VISIBILITY_PRESET hidden
# CXX_VISIBILITY_PRESET hidden CMAKE_C_FLAGS hidden) # CMAKE_C_FLAGS hidden)
list(APPEND LINK_LIB_LIST ${PROJECT_NAME}) list(APPEND LINK_LIB_LIST ${PROJECT_NAME})
list(APPEND LINK_LIB_LIST pthread) list(APPEND LINK_LIB_LIST pthread)
@ -120,8 +152,9 @@ endif()
# ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.pc DESTINATION # ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.pc DESTINATION
# ${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig) # ${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig)
if(BUILD_TOOLS)
add_subdirectory(test) add_subdirectory(test)
add_subdirectory(PcapSender) add_subdirectory(PcapSender)
add_subdirectory(PcapRawSender) add_subdirectory(PcapRawSender)
add_subdirectory(SecSetGen) add_subdirectory(SecSetGen)
endif(BUILD_TOOLS)

92
PcapSender/main.cpp
View File

@ -4,6 +4,7 @@
#include <PcapFileDevice.h> #include <PcapFileDevice.h>
#include <UdpLayer.h> #include <UdpLayer.h>
#include <arpa/inet.h> #include <arpa/inet.h>
#include <atomic>
#include <iostream> #include <iostream>
#include <stdio.h> #include <stdio.h>
#include <string> #include <string>
@ -32,7 +33,7 @@ EncrypInit()
{ {
// auto Verify_handle=HWVerify_init(); // auto Verify_handle=HWVerify_init();
auto sign_handle = GB28181_stream_init(&sign_info);//HWSign_init(&sign_info); auto sign_handle = HK_udp_init(&sign_info);//HWSign_init(&sign_info);
return sign_handle; return sign_handle;
} }
@ -67,6 +68,12 @@ template<typename T, typename U>
timespec timespec
TimeDiff(T &&minu, U &&sub) TimeDiff(T &&minu, U &&sub)
{ {
if (minu.tv_sec < sub.tv_sec) {
return {0, 0};
} else if (minu.tv_sec == sub.tv_sec && minu.tv_nsec < sub.tv_nsec) {
return {0, 0};
}
timespec deltatime; timespec deltatime;
deltatime.tv_nsec = minu.tv_nsec - sub.tv_nsec; deltatime.tv_nsec = minu.tv_nsec - sub.tv_nsec;
deltatime.tv_sec = minu.tv_sec - sub.tv_sec; deltatime.tv_sec = minu.tv_sec - sub.tv_sec;
@ -74,7 +81,7 @@ TimeDiff(T &&minu, U &&sub)
deltatime.tv_nsec += 1000000000; deltatime.tv_nsec += 1000000000;
deltatime.tv_sec--; deltatime.tv_sec--;
} }
return move(deltatime); return deltatime;
} }
int int
@ -109,6 +116,32 @@ ReadPcapAndSend(int socket, sockaddr_in &addr, const string &filename, const str
unsigned int sign_out_len; unsigned int sign_out_len;
void *param = nullptr; void *param = nullptr;
uint16_t offset_len, append_len; uint16_t offset_len, append_len;
std::shared_ptr<std::thread> output_thread;
std::atomic<bool> processing{true};
std::atomic<int> processing_cnt{0};
if (sign_handle) {
output_thread = std::shared_ptr<std::thread>(new std::thread([&] {
while (processing.load(std::memory_order_relaxed)) {
auto now = std::chrono::steady_clock::now();
int ret = HK_udp_out(sign_handle, sign_out_buf, &sign_out_len, &offset_len, &append_len, &param);
auto end = std::chrono::steady_clock::now();
if (ret != 1) { continue; }
// WRNGL("HK_udp_out time: %lu ms\n",
// std::chrono::duration_cast<std::chrono::microseconds>(end - now).count());
processing_cnt.fetch_sub(1);
if (append_len == 0) {
sendto(socket, sign_out_buf, sign_out_len, 0, (const sockaddr *) &addr, sizeof(addr));
} else {
sendto(socket, sign_out_buf, offset_len, 0, (const sockaddr *) &addr, sizeof(addr));
sendto(socket, sign_out_buf + offset_len, sign_out_len - offset_len, 0, (const sockaddr *) &addr,
sizeof(addr));
}
// HK_udp_in(sign_h2,(char*)payload,payload_len,nullptr);
// HK_udp_out(sign_h2,sign_out_buf,&sign_out_len,&offset_len,&append_len, &param);
}
}));
}
while (reader->getNextPacket(rawPacket)) { while (reader->getNextPacket(rawPacket)) {
pcpp::Packet parsedPacket(&rawPacket, OsiModelTransportLayer); pcpp::Packet parsedPacket(&rawPacket, OsiModelTransportLayer);
auto layer = parsedPacket.getLayerOfType<UdpLayer>(false); auto layer = parsedPacket.getLayerOfType<UdpLayer>(false);
@ -126,26 +159,16 @@ ReadPcapAndSend(int socket, sockaddr_in &addr, const string &filename, const str
current_time.tv_sec = inital_time.tv_sec + real_now.tv_sec; current_time.tv_sec = inital_time.tv_sec + real_now.tv_sec;
current_time.tv_nsec = inital_time.tv_nsec + real_now.tv_nsec; current_time.tv_nsec = inital_time.tv_nsec + real_now.tv_nsec;
gaptime = TimeDiff(nowtime, current_time); gaptime = TimeDiff(nowtime, current_time);
if (gaptime.tv_nsec >= 0 && gaptime.tv_sec >= 0) { if (gaptime.tv_nsec > 0 || gaptime.tv_sec > 0) {
nanosleep(&gaptime, NULL); nanosleep(&gaptime, NULL);
} else { } else {
// cout<<" s:" << gaptime.tv_sec<<" ns:" << gaptime.tv_nsec <<endl; // cout<<" s:" << gaptime.tv_sec<<" ns:" << gaptime.tv_nsec <<endl;
} }
// ///////////////calculate send time////////////////// // ///////////////calculate send time//////////////////
if (sign_handle) { if (sign_handle) {
auto cnt = processing_cnt.fetch_add(1);
GB28181_stream_in(sign_handle, (char *) payload, payload_len, nullptr); // printf("frame processing cnt:%d\n", cnt);
GB28181_stream_out(sign_handle, sign_out_buf, &sign_out_len, &offset_len, &append_len, &param); HK_udp_in(sign_handle, (char *) payload, payload_len, nullptr);
if (append_len == 0) {
sendto(socket, sign_out_buf, sign_out_len, 0, (const sockaddr *) &addr, sizeof(addr));
} else {
sendto(socket, sign_out_buf, offset_len, 0, (const sockaddr *) &addr, sizeof(addr));
sendto(socket, sign_out_buf + offset_len, sign_out_len - offset_len, 0, (const sockaddr *) &addr,
sizeof(addr));
}
// GB28181_stream_in(sign_h2,(char*)payload,payload_len,nullptr);
// GB28181_stream_out(sign_h2,sign_out_buf,&sign_out_len,&offset_len,&append_len, &param);
} else { } else {
if (sendto(socket, payload, payload_len, 0, (const sockaddr *) &addr, sizeof(addr)) == -1) { if (sendto(socket, payload, payload_len, 0, (const sockaddr *) &addr, sizeof(addr)) == -1) {
printf("send failed : %s\n", strerror(errno)); printf("send failed : %s\n", strerror(errno));
@ -156,6 +179,15 @@ ReadPcapAndSend(int socket, sockaddr_in &addr, const string &filename, const str
// cout<<" stamp:" << rawPacket.getPacketTimeStamp().tv_sec<<" len:"<< rawPacket.getRawDataLen()<<endl; // cout<<" stamp:" << rawPacket.getPacketTimeStamp().tv_sec<<" len:"<< rawPacket.getRawDataLen()<<endl;
} }
if (sign_handle) {
while (processing_cnt.load(std::memory_order_relaxed) > 0) {
timeval delta = {0, 100000};
sleep(delta);
}
processing.store(false);
output_thread->join();
}
// reader->getNextPacket(rawPacket); // reader->getNextPacket(rawPacket);
// for (pcpp::Layer* curLayer = parsedPacket.getFirstLayer(); curLayer != NULL; curLayer = curLayer->getNextLayer()) // for (pcpp::Layer* curLayer = parsedPacket.getFirstLayer(); curLayer != NULL; curLayer = curLayer->getNextLayer())
@ -175,31 +207,6 @@ ReadPcapAndSend(int socket, sockaddr_in &addr, const string &filename, const str
return 0; return 0;
} }
void
ShowAuthHelper()
{
struct Config {
uint8_t prikey_size;
uint8_t pubkey_size;
uint8_t prikey[64];
uint8_t pubkey[128];
} cfg;
cfg.prikey_size = sign_info.prikey_size;
cfg.pubkey_size = sign_info.pubkey_size;
memcpy(cfg.prikey, sign_info.prikey, 64);
memcpy(cfg.pubkey, sign_info.pubkey, 128);
const char *tpl =
"http://127.0.0.1/index/api/SetAuthHashCig"
"?deviceId=%s"
"&KeyVersion=%s"
"DecryptType=2"
"ConfigData=%s";
char out_buf[1024];
sprintf(out_buf, tpl, sign_info.camera_id, sign_info.vkek_version, "base64(config)");
printf("%s\n", out_buf);
}
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
@ -212,7 +219,6 @@ main(int argc, char *argv[])
port = atoi(argv[3]); port = atoi(argv[3]);
string filter(argv[4]); string filter(argv[4]);
printf("filename:%s\nip:%s\nport:%d\nfilter:%s\n", filename.data(), ip, port, filter.data()); printf("filename:%s\nip:%s\nport:%d\nfilter:%s\n", filename.data(), ip, port, filter.data());
ShowAuthHelper();
sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);//SOCK_STREAM sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);//SOCK_STREAM
if (sockfd == -1) { if (sockfd == -1) {
@ -224,7 +230,7 @@ main(int argc, char *argv[])
setsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, (char *) &rcvBufSize, sizeof(rcvBufSize)); setsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, (char *) &rcvBufSize, sizeof(rcvBufSize));
if (getsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, (char *) &rcvBufSize, (socklen_t *) &rcvlen) >= 0) { if (getsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, (char *) &rcvBufSize, (socklen_t *) &rcvlen) >= 0) {
printf("set udp socket send buff size to : %d\n", rcvBufSize); printf("set udp socket send buff size to : %d\n", rcvBufSize);
if (rcvBufSize < 4194304) { printf("socket send buff too small, please set up to 2097152(2M)\n"); } if (rcvBufSize < 4194304) { printf("socket send buff too small, please set up to 2097152(2M)"); }
} else { } else {
printf("socket failed : %s\n", strerror(errno)); printf("socket failed : %s\n", strerror(errno));
return -1; return -1;

278
src/HuaWei/HWsign.cpp
View File

@ -1,13 +1,13 @@
#include "HuaWei/HWsign.h"
#include "HWcommon.h"
#include "common.h"
#include <arpa/inet.h>
#include <condition_variable> #include <condition_variable>
#include <iostream> #include <iostream>
#include <mutex> #include <mutex>
#include <thread> #include <thread>
#include <unistd.h> #include <unistd.h>
#include <arpa/inet.h>
#include "common.h"
#include "HWcommon.h"
#include "HuaWei/HWsign.h"
#include "DecEnc/NALUdecode.h" #include "DecEnc/NALUdecode.h"
#include "DecEnc/base64.h" #include "DecEnc/base64.h"
@ -17,25 +17,22 @@
#include "sm/sm.h" #include "sm/sm.h"
#endif #endif
void send_rtp(HWsign *Handle, const char *buf, const uint32_t len, int tcp, void *param); void send_rtp(HWsign *Handle, const char *buf, const uint32_t len, int tcp, void *param);
void print_data2(const char * buf, uint32_t len,uint8_t offest){ void
print_data2(const char *buf, uint32_t len, uint8_t offest)
{
printf("\n --%d-- \n", len); printf("\n --%d-- \n", len);
for (int num = 0; num < offest; num++) for (int num = 0; num < offest; num++) { printf("%02X ", (uint8_t) buf[num]); }
{
printf("%02X ", (uint8_t)buf[num]);
}
printf(", "); printf(", ");
for (int num = offest; num < 20; num++) for (int num = offest; num < 20; num++) { printf("%02X ", (uint8_t) buf[num]); }
{
printf("%02X ", (uint8_t)buf[num]);
}
printf("\n ---- \n"); printf("\n ---- \n");
} }
void print_rtp2(const char * buf, uint32_t len,uint8_t offest){ void
print_rtp2(const char *buf, uint32_t len, uint8_t offest)
{
uint8_t mask = 0; uint8_t mask = 0;
uint16_t seq = 0; uint16_t seq = 0;
uint32_t stamp = 0; uint32_t stamp = 0;
@ -49,12 +46,17 @@ void print_rtp2(const char * buf, uint32_t len,uint8_t offest){
} }
#ifdef ENABLE_HARDWARE_SIGN #ifdef ENABLE_HARDWARE_SIGN
int hardware_sign_l(SM2Config * config,const unsigned char * data_in,const size_t in_len, unsigned char * sign_out, uint16_t * sign_len){ int
hardware_sign_l(SM2Config *config,
const unsigned char *data_in,
const size_t in_len,
unsigned char *sign_out,
uint16_t *sign_len)
{
int rv = 0; int rv = 0;
rv = Device_Init(); rv = Device_Init();
printf("Device_Init rv = 0x%02x\n", rv); printf("Device_Init rv = 0x%02x\n", rv);
if(rv != 0) if (rv != 0) {
{
printf("Device_Init Fail\n"); printf("Device_Init Fail\n");
return -1; return -1;
} }
@ -62,27 +64,31 @@ int hardware_sign_l(SM2Config * config,const unsigned char * data_in,const size_
unsigned char Hash_Data[35]; unsigned char Hash_Data[35];
unsigned int Hash_Data_len = 32; unsigned int Hash_Data_len = 32;
rv = Generate_Hash(data_in, (const unsigned int) in_len, Hash_Data, &Hash_Data_len, NULL, SGD_SM3); rv = Generate_Hash(data_in, (const unsigned int) in_len, Hash_Data, &Hash_Data_len, NULL, SGD_SM3);
if(rv != 0) if (rv != 0) {
{
printf("Generate_Hash FAIL\n\n"); printf("Generate_Hash FAIL\n\n");
return -1; return -1;
} } else
else printf("Generate_Hash SUCCESS\n\n"); printf("Generate_Hash SUCCESS\n\n");
unsigned int Sign_Data_len = 65; unsigned int Sign_Data_len = 65;
*sign_len = Sign_Data_len; *sign_len = Sign_Data_len;
rv = Generate_SignData_ExtPrikey(config->prikey, Hash_Data, Hash_Data_len, sign_out, &Sign_Data_len); rv = Generate_SignData_ExtPrikey(config->prikey, Hash_Data, Hash_Data_len, sign_out, &Sign_Data_len);
if(rv != 0) if (rv != 0) {
{
printf("Generate_SignData_ExtPrikey Fail\n"); printf("Generate_SignData_ExtPrikey Fail\n");
return 0; return 0;
} } else
else printf("Generate_SignData_ExtPrikey SUCCESS\n"); printf("Generate_SignData_ExtPrikey SUCCESS\n");
return 1; return 1;
} }
int Hardware_sign(SM2Config * config,const unsigned char * data_in,const size_t in_len, unsigned char * sign_out, uint16_t * sign_len){ int
Hardware_sign(SM2Config *config,
const unsigned char *data_in,
const size_t in_len,
unsigned char *sign_out,
uint16_t *sign_len)
{
int ret; int ret;
ret = hardware_sign_l(config, data_in, in_len, sign_out, sign_len); ret = hardware_sign_l(config, data_in, in_len, sign_out, sign_len);
Close_Device(); Close_Device();
@ -91,20 +97,17 @@ int Hardware_sign(SM2Config * config,const unsigned char * data_in,const size_t
#endif #endif
void
void ThreadSign(HWsign * HW_ptr){ ThreadSign(HWsign *HW_ptr)
{
uint8_t sha[128]; uint8_t sha[128];
cpu_set_t mask; cpu_set_t mask;
CPU_ZERO(&mask); CPU_ZERO(&mask);
CPU_SET(HW_ptr->cpu_core, &mask); CPU_SET(HW_ptr->cpu_core, &mask);
if(pthread_setaffinity_np(pthread_self(),sizeof(mask),&mask)<0){ if (pthread_setaffinity_np(pthread_self(), sizeof(mask), &mask) < 0) { ERROL("Sign Thread start fail"); }
ERROL("Sign Thread start fail"); while (1) {
}
while (1)
{
std::unique_lock<std::mutex> lock(HW_ptr->sign_mtx); std::unique_lock<std::mutex> lock(HW_ptr->sign_mtx);
while (HW_ptr->I_seq!=-2) while (HW_ptr->I_seq != -2) {
{
if (HW_ptr->thread_exit) { if (HW_ptr->thread_exit) {
NOTICEL("sign thread release\n"); NOTICEL("sign thread release\n");
sleep(0); sleep(0);
@ -121,7 +124,8 @@ void ThreadSign(HWsign * HW_ptr){
NOTICEL("sign cpu:%d\n", sched_getcpu()); NOTICEL("sign cpu:%d\n", sched_getcpu());
sm3_update(HW_ptr->sm3_hd, (uint8_t *) HW_ptr->buff->data(), HW_ptr->buff->size()); sm3_update(HW_ptr->sm3_hd, (uint8_t *) HW_ptr->buff->data(), HW_ptr->buff->size());
sm3_final(HW_ptr->sm3_hd, sha); sm3_final(HW_ptr->sm3_hd, sha);
do_sm2_sign((char*)HW_ptr->sm2_hd->prikey,(char*)HW_ptr->sm2_hd->pubkey,(char *) sha, 32, (char *)HW_ptr->sign); do_sm2_sign((char *) HW_ptr->sm2_hd->prikey, (char *) HW_ptr->sm2_hd->pubkey, (char *) sha, 32,
(char *) HW_ptr->sign);
// Hardware_sign(Handle->sm2_hd,(const unsigned char *)(buf+offset),len-offset,sign,&sign_len); // Hardware_sign(Handle->sm2_hd,(const unsigned char *)(buf+offset),len-offset,sign,&sign_len);
HW_ptr->ver_set.sign_len = 64; HW_ptr->ver_set.sign_len = 64;
memcpy(HW_ptr->ver_set.sign, HW_ptr->sign, 64); memcpy(HW_ptr->ver_set.sign, HW_ptr->sign, 64);
@ -132,7 +136,6 @@ void ThreadSign(HWsign * HW_ptr){
DEBUGL("\n&&&&&&&& sign: sign &&&&&&&&&&&&&&&&&&&&&&&&"); DEBUGL("\n&&&&&&&& sign: sign &&&&&&&&&&&&&&&&&&&&&&&&");
print_data2((char *) HW_ptr->sign, 64, 64); print_data2((char *) HW_ptr->sign, 64, 64);
// HW_ptr->sign_finish.notify_all(); // HW_ptr->sign_finish.notify_all();
} }
} }
@ -158,49 +161,52 @@ void ThreadSign(HWsign * HW_ptr){
// } // }
void GenSEI(HWsign * HW_ptr,const char * sei_head, const uint16_t sei_len,void * param){ void
GenSEI(HWsign *HW_ptr, const char *sei_head, const uint16_t sei_len, void *param)
{
uint8_t sei[2048], sei_race[1024]; uint8_t sei[2048], sei_race[1024];
uint16_t sign_len = 64; uint16_t sign_len = 64;
uint8_t *set_ptr = sei; uint8_t *set_ptr = sei;
uint32_t rtp_len; uint32_t rtp_len;
memcpy(set_ptr, sei_head, sei_len); memcpy(set_ptr, sei_head, sei_len);
set_ptr += sei_len; set_ptr += sei_len;
set_ptr=SecMedia::appendSEIframe(set_ptr,SEC_SET_PT,(uint8_t*)SecMedia::Sec_set_UUID,(uint8_t*)&HW_ptr->sec_set,sizeof(HW_ptr->sec_set)); set_ptr = SecMedia::appendSEIframe(
set_ptr=SecMedia::appendSEIframe(set_ptr,VER_SET_PT,(uint8_t*)SecMedia::Ver_set_UUID,(uint8_t*)&HW_ptr->ver_set,sizeof(HW_ptr->ver_set)); set_ptr, SEC_SET_PT, (uint8_t *) SecMedia::Sec_set_UUID, (uint8_t *) &HW_ptr->sec_set, sizeof(HW_ptr->sec_set));
set_ptr = SecMedia::appendSEIframe(
set_ptr, VER_SET_PT, (uint8_t *) SecMedia::Ver_set_UUID, (uint8_t *) &HW_ptr->ver_set, sizeof(HW_ptr->ver_set));
HW_ptr->sei_param = nullptr; HW_ptr->sei_param = nullptr;
rtp_len = set_ptr - sei; rtp_len = set_ptr - sei;
SUCSL("success sign!!!!!!!!!! sei package\n"); SUCSL("success sign!!!!!!!!!! sei package\n");
// send_rtp(HW_ptr,(char *) sei_head,sei_len,0,param); // send_rtp(HW_ptr,(char *) sei_head,sei_len,0,param);
send_rtp(HW_ptr, (char *) sei, rtp_len, 0, param); send_rtp(HW_ptr, (char *) sei, rtp_len, 0, param);
} }
bool
bool MakeFU(uint8_t in, FU &fu) { MakeFU(uint8_t in, FU &fu)
{
fu.S = in >> 7; fu.S = in >> 7;
fu.E = (in >> 6) & 0x01; fu.E = (in >> 6) & 0x01;
fu.R = (in >> 5) & 0x01; fu.R = (in >> 5) & 0x01;
fu.type = in & 0x1f; fu.type = in & 0x1f;
if (fu.R != 0) { if (fu.R != 0) { return false; }
return false;
}
return true; return true;
} }
void Make265FU(uint8_t in, FU &fu) { void
Make265FU(uint8_t in, FU &fu)
{
fu.S = in >> 7; fu.S = in >> 7;
fu.E = (in >> 6) & 0x01; fu.E = (in >> 6) & 0x01;
fu.type = in & 0x3f; fu.type = in & 0x3f;
} }
uint32_t
uint32_t add_racing_code(uint8_t *dst,uint8_t *src, uint32_t src_len,uint16_t jump_bytes) add_racing_code(uint8_t *dst, uint8_t *src, uint32_t src_len, uint16_t jump_bytes)
{ {
const uint8_t d_zero[] = {0x00, 0x00}; const uint8_t d_zero[] = {0x00, 0x00};
uint8_t *ptr_zero = src + jump_bytes, *dst_head = dst, *src_tail = src + src_len, *noncpy_src_head = src; uint8_t *ptr_zero = src + jump_bytes, *dst_head = dst, *src_tail = src + src_len, *noncpy_src_head = src;
uint32_t data_len = 0, remain_data_len = src_len - jump_bytes; uint32_t data_len = 0, remain_data_len = src_len - jump_bytes;
while(remain_data_len>2) while (remain_data_len > 2) {
{
ptr_zero = (uint8_t *) memmem(ptr_zero, remain_data_len - 2, &d_zero, sizeof(d_zero)); ptr_zero = (uint8_t *) memmem(ptr_zero, remain_data_len - 2, &d_zero, sizeof(d_zero));
if (ptr_zero) {//0x00 1 2 3 if (ptr_zero) {//0x00 1 2 3
ptr_zero += 2; ptr_zero += 2;
@ -213,29 +219,28 @@ uint32_t add_racing_code(uint8_t *dst,uint8_t *src, uint32_t src_len,uint16_t j
noncpy_src_head = ptr_zero;//更新未复制的源数据头 noncpy_src_head = ptr_zero;//更新未复制的源数据头
} }
remain_data_len = (src_tail - ptr_zero); remain_data_len = (src_tail - ptr_zero);
}else } else {
{
break; break;
} }
} }
data_len = src_tail - noncpy_src_head; data_len = src_tail - noncpy_src_head;
memcpy(dst_head, noncpy_src_head, data_len); memcpy(dst_head, noncpy_src_head, data_len);
//int finnum=(int)(dst_head-dst)+(int)data_len; //int finnum=(int)(dst_head-dst)+(int)data_len;
return (uint32_t)(dst_head-dst)+data_len;; return (uint32_t) (dst_head - dst) + data_len;
;
} }
uint32_t del_racing_code(uint8_t *dst,uint8_t *src, uint32_t src_len) uint32_t
del_racing_code(uint8_t *dst, uint8_t *src, uint32_t src_len)
{ {
const uint8_t d_zero[] = {0x00, 0x00, 0x03}; const uint8_t d_zero[] = {0x00, 0x00, 0x03};
uint8_t *ptr_zero = src, *dst_head = dst, *src_tail = src + src_len, *noncpy_src_head = src; uint8_t *ptr_zero = src, *dst_head = dst, *src_tail = src + src_len, *noncpy_src_head = src;
uint32_t data_len = 0, remain_data_len = src_len; uint32_t data_len = 0, remain_data_len = src_len;
while(remain_data_len>2) while (remain_data_len > 2) {
{
ptr_zero = (uint8_t *) memmem(ptr_zero, remain_data_len - 2, &d_zero, sizeof(d_zero)); ptr_zero = (uint8_t *) memmem(ptr_zero, remain_data_len - 2, &d_zero, sizeof(d_zero));
if (ptr_zero) {//0x00 1 2 3 if (ptr_zero) {//0x00 1 2 3
ptr_zero += 3; ptr_zero += 3;
data_len = ptr_zero - noncpy_src_head - 1;//末尾0x03 不要 data_len = ptr_zero - noncpy_src_head - 1;//末尾0x03 不要
memcpy(dst_head, noncpy_src_head, data_len); memcpy(dst_head, noncpy_src_head, data_len);
dst_head += data_len; dst_head += data_len;
@ -243,20 +248,21 @@ uint32_t del_racing_code(uint8_t *dst,uint8_t *src, uint32_t src_len)
noncpy_src_head = ptr_zero;//更新未复制的源数据头 noncpy_src_head = ptr_zero;//更新未复制的源数据头
remain_data_len = (src_tail - ptr_zero); remain_data_len = (src_tail - ptr_zero);
}else } else {
{
break; break;
} }
} }
data_len = src_tail - noncpy_src_head; data_len = src_tail - noncpy_src_head;
memcpy(dst_head, noncpy_src_head, data_len); memcpy(dst_head, noncpy_src_head, data_len);
//int finnum=(int)(dst_head-dst)+(int)data_len; //int finnum=(int)(dst_head-dst)+(int)data_len;
return (uint32_t)(dst_head-dst)+data_len;; return (uint32_t) (dst_head - dst) + data_len;
;
} }
// void * HWSign_init(const function<void(const char * rtp_ptr, const uint32_t rtp_len)> rtp_callback){ // void * HWSign_init(const function<void(const char * rtp_ptr, const uint32_t rtp_len)> rtp_callback){
void * HWSign_init(struct sec_set_info * sign_info){ void *
HWSign_init(struct sec_set_info *sign_info)
{
if (!sign_info) return nullptr; if (!sign_info) return nullptr;
HWsign *HWSign_hd = new HWsign(); HWsign *HWSign_hd = new HWsign();
HWSign_hd->I_seq = -1; HWSign_hd->I_seq = -1;
@ -273,12 +279,10 @@ void * HWSign_init(struct sec_set_info * sign_info){
HWSign_hd->buff_que = new ThreadsafeQueue<pair<shared_ptr<string>, void *>>(); HWSign_hd->buff_que = new ThreadsafeQueue<pair<shared_ptr<string>, void *>>();
// HWSign_hd->rtp_cb=rtp_callback; // HWSign_hd->rtp_cb=rtp_callback;
HWSign_hd->rtp_cb = [HWSign_hd](const char *rtp_ptr, const uint32_t rtp_len, void *param) { HWSign_hd->rtp_cb = [HWSign_hd](const char *rtp_ptr, const uint32_t rtp_len, void *param) {
DEBUGL("\n========================= output ====== "); DEBUGL("\n========================= output ====== ");
// print_rtp2(rtp_ptr,rtp_len,12); // print_rtp2(rtp_ptr,rtp_len,12);
auto str_ptr = make_shared<string>(rtp_ptr, rtp_len); auto str_ptr = make_shared<string>(rtp_ptr, rtp_len);
HWSign_hd->buff_que->push(make_pair(str_ptr, param)); HWSign_hd->buff_que->push(make_pair(str_ptr, param));
}; };
sm3_init(HWSign_hd->sm3_hd); sm3_init(HWSign_hd->sm3_hd);
// SM2Config sm2fig={ // SM2Config sm2fig={
@ -307,7 +311,9 @@ void * HWSign_init(struct sec_set_info * sign_info){
return (void *) HWSign_hd; return (void *) HWSign_hd;
} }
void HWSign_release(void* Handle){ void
HWSign_release(void *Handle)
{
HWsign *HWSign_hd = (HWsign *) Handle; HWsign *HWSign_hd = (HWsign *) Handle;
delete HWSign_hd->sm3_hd; delete HWSign_hd->sm3_hd;
delete HWSign_hd->sm2_hd; delete HWSign_hd->sm2_hd;
@ -319,7 +325,9 @@ void HWSign_release(void* Handle){
HWSign_hd->rtp_cb = nullptr; HWSign_hd->rtp_cb = nullptr;
} }
uint16_t get_sequence(const char * rtp ,int tcp){ uint16_t
get_sequence(const char *rtp, int tcp)
{
uint16_t seq; uint16_t seq;
if (tcp) { if (tcp) {
memcpy(&seq, rtp + 2 + 4, 2); memcpy(&seq, rtp + 2 + 4, 2);
@ -329,19 +337,19 @@ uint16_t get_sequence(const char * rtp ,int tcp){
return htons(seq); return htons(seq);
} }
void send_rtp(HWsign* Handle,const char * buf, const uint32_t len ,int tcp,void * param){ void
send_rtp(HWsign *Handle, const char *buf, const uint32_t len, int tcp, void *param)
{
char *send_buff = (char *) malloc(len); char *send_buff = (char *) malloc(len);
uint8_t offset, offset2; uint8_t offset, offset2;
uint16_t seq; uint16_t seq;
memcpy(send_buff, buf, len); memcpy(send_buff, buf, len);
if (tcp) if (tcp) {
{
offset2 = 16; offset2 = 16;
offset = 4; offset = 4;
send_buff[2] = (len - 4) >> 8; send_buff[2] = (len - 4) >> 8;
send_buff[3] = (len - 4) & 0x00FF; send_buff[3] = (len - 4) & 0x00FF;
}else } else {
{
offset2 = 12; offset2 = 12;
offset = 0; offset = 0;
} }
@ -356,7 +364,17 @@ void send_rtp(HWsign* Handle,const char * buf, const uint32_t len ,int tcp,void
Handle->rtp_cb(send_buff, len, param); Handle->rtp_cb(send_buff, len, param);
free(send_buff); free(send_buff);
} }
void sign_data(HWsign* Handle,const char * buf, const uint32_t len,uint8_t offset,int tcp,void * param,const char * sei_head, const uint16_t sei_len){
void
sign_data(HWsign *Handle,
const char *buf,
const uint32_t len,
uint8_t offset,
int tcp,
void *param,
const char *sei_head,
const uint16_t sei_len)
{
uint8_t sha[128], sign[128], sei[2048], sei_race[1024]; uint8_t sha[128], sign[128], sei[2048], sei_race[1024];
uint16_t sign_len = 64; uint16_t sign_len = 64;
sm3_update(Handle->sm3_hd, (uint8_t *) buf + offset, len - offset); sm3_update(Handle->sm3_hd, (uint8_t *) buf + offset, len - offset);
@ -371,7 +389,8 @@ void sign_data(HWsign* Handle,const char * buf, const uint32_t len,uint8_t offse
print_data2((char *) sign, 64, 64); print_data2((char *) sign, 64, 64);
Handle->sei_param = nullptr; Handle->sei_param = nullptr;
auto rtp_len=SecMedia::GeneHWSecritySEI(sei,Handle->track_type,1,len-offset,sign_len,sign,(char *)sei_head,sei_len); auto rtp_len = SecMedia::GeneHWSecritySEI(
sei, Handle->track_type, 1, len - offset, sign_len, sign, (char *) sei_head, sei_len);
rtp_len = add_racing_code(sei_race, sei + sei_len, rtp_len - sei_len); rtp_len = add_racing_code(sei_race, sei + sei_len, rtp_len - sei_len);
memcpy(sei + sei_len, sei_race, rtp_len); memcpy(sei + sei_len, sei_race, rtp_len);
rtp_len += sei_len; rtp_len += sei_len;
@ -379,6 +398,7 @@ void sign_data(HWsign* Handle,const char * buf, const uint32_t len,uint8_t offse
send_rtp(Handle, (char *) sei, rtp_len, tcp, param); send_rtp(Handle, (char *) sei, rtp_len, tcp, param);
// Handle->seq_accu++; // Handle->seq_accu++;
} }
// void none_sign_data(HWsign* Handle,uint8_t offset,int tcp,void * param,const char * sei_head){ // void none_sign_data(HWsign* Handle,uint8_t offset,int tcp,void * param,const char * sei_head){
// uint8_t sei[1024]; // uint8_t sei[1024];
// auto rtp_len=SecMedia::GeneHWSecritySEI(sei,Handle->track_type,0,0,64,nullptr,(char *)sei_head, Handle->sei_len); // auto rtp_len=SecMedia::GeneHWSecritySEI(sei,Handle->track_type,0,0,64,nullptr,(char *)sei_head, Handle->sei_len);
@ -386,7 +406,9 @@ void sign_data(HWsign* Handle,const char * buf, const uint32_t len,uint8_t offse
// WRNGL("Warning!!!!!!!!!! none sei package\n"); // WRNGL("Warning!!!!!!!!!! none sei package\n");
// send_rtp(Handle,(char *) sei,rtp_len,tcp,param); // send_rtp(Handle,(char *) sei,rtp_len,tcp,param);
// } // }
int HWSign_rtp_out(void* Handle, char * buf, uint32_t * len, void ** param){ int
HWSign_rtp_out(void *Handle, char *buf, uint32_t *len, void **param)
{
HWsign *HWSign_hd = (HWsign *) Handle; HWsign *HWSign_hd = (HWsign *) Handle;
if (!HWSign_hd) return -1; if (!HWSign_hd) return -1;
// if (HWSign_hd->buff_que->empty()) return -1; // if (HWSign_hd->buff_que->empty()) return -1;
@ -401,7 +423,9 @@ int HWSign_rtp_out(void* Handle, char * buf, uint32_t * len, void ** param){
return 1; return 1;
} }
void flush_all(HWsign* HWSign_hd){ void
flush_all(HWsign *HWSign_hd)
{
auto rtp_list = *(HWSign_hd->rtp_buff); auto rtp_list = *(HWSign_hd->rtp_buff);
for (auto &rtp_sig : rtp_list) { for (auto &rtp_sig : rtp_list) {
HWSign_hd->rtp_cb(rtp_sig.first->data(), rtp_sig.first->size(), rtp_sig.second); HWSign_hd->rtp_cb(rtp_sig.first->data(), rtp_sig.first->size(), rtp_sig.second);
@ -412,10 +436,14 @@ void flush_all(HWsign* HWSign_hd){
DEBUGL("flush all!!!!!!!!!! \n"); DEBUGL("flush all!!!!!!!!!! \n");
} }
int HWSign_rtp_264(HWsign* HWSign_hd, const char * buf, const uint32_t len,int tcp, void * param){ int
HWSign_rtp_264(HWsign *HWSign_hd, const char *buf, const uint32_t len, int tcp, void *param)
{
uint8_t offset; uint8_t offset;
if (tcp) offset=16; if (tcp)
else offset=12; offset = 16;
else
offset = 12;
const char *rtp = buf + offset; const char *rtp = buf + offset;
int length = len - offset; int length = len - offset;
@ -444,8 +472,7 @@ int HWSign_rtp_264(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
if (len < 1300) { if (len < 1300) {
std::unique_lock<std::mutex> lock(HWSign_hd->sign_mtx); std::unique_lock<std::mutex> lock(HWSign_hd->sign_mtx);
if (!HWSign_hd->buff->empty()) if (!HWSign_hd->buff->empty()) {
{
if (HWSign_hd->I_seq == -5) if (HWSign_hd->I_seq == -5)
GenSEI(HWSign_hd, buf, len, param); GenSEI(HWSign_hd, buf, len, param);
else else
@ -454,12 +481,9 @@ int HWSign_rtp_264(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
HWSign_hd->I_seq = -1; HWSign_hd->I_seq = -1;
HWSign_hd->buff->clear(); HWSign_hd->buff->clear();
return -1; return -1;
}else } else {
{
WRNGL("Without Sign data\n"); WRNGL("Without Sign data\n");
} }
} }
HWSign_hd->I_seq = -1; HWSign_hd->I_seq = -1;
HWSign_hd->rtp_cb(buf, len, param); HWSign_hd->rtp_cb(buf, len, param);
@ -469,8 +493,7 @@ int HWSign_rtp_264(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
FU fu; FU fu;
MakeFU((uint8_t) rtp[1], fu); MakeFU((uint8_t) rtp[1], fu);
if (fu.type!=5) if (fu.type != 5) {
{
HWSign_hd->rtp_cb(buf, len, param); HWSign_hd->rtp_cb(buf, len, param);
// send_rtp(HWSign_hd,buf,len,tcp,param); // send_rtp(HWSign_hd,buf,len,tcp,param);
return 1; return 1;
@ -510,8 +533,6 @@ int HWSign_rtp_264(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
HWSign_hd->rtp_cb(buf, len, param); HWSign_hd->rtp_cb(buf, len, param);
return 1; return 1;
} }
} }
default: { default: {
HWSign_hd->rtp_cb(buf, len, param); HWSign_hd->rtp_cb(buf, len, param);
@ -520,11 +541,14 @@ int HWSign_rtp_264(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
} }
} }
int
int HWSign_rtp_265(HWsign* HWSign_hd, const char * buf, const uint32_t len,int tcp, void * param){ HWSign_rtp_265(HWsign *HWSign_hd, const char *buf, const uint32_t len, int tcp, void *param)
{
uint8_t offset; uint8_t offset;
if (tcp) offset=16; if (tcp)
else offset=12; offset = 16;
else
offset = 12;
const char *rtp = buf + offset; const char *rtp = buf + offset;
int length = len - offset; int length = len - offset;
@ -546,12 +570,10 @@ int HWSign_rtp_265(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
if (len < 1300) { if (len < 1300) {
std::unique_lock<std::mutex> lock(HWSign_hd->sign_mtx); std::unique_lock<std::mutex> lock(HWSign_hd->sign_mtx);
if (!HWSign_hd->buff->empty()) if (!HWSign_hd->buff->empty()) {
{
if (HWSign_hd->I_seq == -5) if (HWSign_hd->I_seq == -5)
GenSEI(HWSign_hd, buf, len, param); GenSEI(HWSign_hd, buf, len, param);
else else if (HWSign_hd->I_seq == -2)
if(HWSign_hd->I_seq==-2)
WRNGL("Sign not complete\n"); WRNGL("Sign not complete\n");
else else
WRNGL("non Sign\n"); WRNGL("non Sign\n");
@ -559,12 +581,9 @@ int HWSign_rtp_265(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
HWSign_hd->I_seq = -1; HWSign_hd->I_seq = -1;
HWSign_hd->buff->clear(); HWSign_hd->buff->clear();
return -1; return -1;
}else } else {
{
WRNGL("Without Sign data\n"); WRNGL("Without Sign data\n");
} }
} }
HWSign_hd->I_seq = -1; HWSign_hd->I_seq = -1;
HWSign_hd->rtp_cb(buf, len, param); HWSign_hd->rtp_cb(buf, len, param);
@ -574,8 +593,7 @@ int HWSign_rtp_265(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
FU fu; FU fu;
Make265FU((uint8_t) rtp[2], fu); Make265FU((uint8_t) rtp[2], fu);
if (!(fu.type>=H265Nal::NAL_IDR_W_RADL && fu.type<=H265Nal::NAL_IDR_N_LP)) if (!(fu.type >= H265Nal::NAL_IDR_W_RADL && fu.type <= H265Nal::NAL_IDR_N_LP)) {
{
HWSign_hd->rtp_cb(buf, len, param); HWSign_hd->rtp_cb(buf, len, param);
// send_rtp(HWSign_hd,buf,len,tcp,param); // send_rtp(HWSign_hd,buf,len,tcp,param);
return 1; return 1;
@ -613,8 +631,6 @@ int HWSign_rtp_265(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
HWSign_hd->rtp_cb(buf, len, param); HWSign_hd->rtp_cb(buf, len, param);
return 1; return 1;
} }
} }
default: { default: {
HWSign_hd->rtp_cb(buf, len, param); HWSign_hd->rtp_cb(buf, len, param);
@ -623,10 +639,13 @@ int HWSign_rtp_265(HWsign* HWSign_hd, const char * buf, const uint32_t len,int t
} }
} }
int HWSign_rtp_input(void* Handle, const char * buf, const uint32_t len, void * param){ int
HWSign_rtp_input(void *Handle, const char *buf, const uint32_t len, void *param)
{
int ret = -1; int ret = -1;
HWsign *HWSign_hd = (HWsign *) Handle; HWsign *HWSign_hd = (HWsign *) Handle;
if(!HWSign_hd || !HWSign_hd->rtp_cb || !HWSign_hd->sm3_hd || !HWSign_hd->sm2_hd || !HWSign_hd->buff || !HWSign_hd->buff_que) { if (!HWSign_hd || !HWSign_hd->rtp_cb || !HWSign_hd->sm3_hd || !HWSign_hd->sm2_hd || !HWSign_hd->buff
|| !HWSign_hd->buff_que) {
throw runtime_error("HWSign_rtp initial error"); throw runtime_error("HWSign_rtp initial error");
return -1; return -1;
} }
@ -647,22 +666,18 @@ int HWSign_rtp_input(void* Handle, const char * buf, const uint32_t len, void *
return 1; return 1;
} }
uint8_t payload_type = buf[1] & 0x7f; uint8_t payload_type = buf[1] & 0x7f;
switch (payload_type) switch (payload_type) {
{
case 99://h264 case 99://h264
if (HWSign_hd->track_type!=CodecId::CodecH264) if (HWSign_hd->track_type != CodecId::CodecH264) {
{
HWSign_hd->track_type = CodecId::CodecH264; HWSign_hd->track_type = CodecId::CodecH264;
DEBUGL("Track type is changed to H.264"); DEBUGL("Track type is changed to H.264");
} }
ret = HWSign_rtp_264(HWSign_hd, buf, len, 0, param); ret = HWSign_rtp_264(HWSign_hd, buf, len, 0, param);
break; break;
case 103 ... 108://h265 case 103 ... 108://h265
if (HWSign_hd->track_type!=CodecId::CodecH265) if (HWSign_hd->track_type != CodecId::CodecH265) {
{
HWSign_hd->track_type = CodecId::CodecH265; HWSign_hd->track_type = CodecId::CodecH265;
DEBUGL("Track type is changed to H.265"); DEBUGL("Track type is changed to H.265");
} }
@ -677,12 +692,12 @@ int HWSign_rtp_input(void* Handle, const char * buf, const uint32_t len, void *
break; break;
} }
return 1; return 1;
} }
int genSECset(HWsign * HWptr,struct sec_set_info * sign_info){ int
genSECset(HWsign *HWptr, struct sec_set_info *sign_info)
{
uint8_t security_set_version[19] = "Ver 0.0.2"; uint8_t security_set_version[19] = "Ver 0.0.2";
memset(&HWptr->sec_set, 0, sizeof(HWptr->sec_set)); memset(&HWptr->sec_set, 0, sizeof(HWptr->sec_set));
@ -710,18 +725,24 @@ int genSECset(HWsign * HWptr,struct sec_set_info * sign_info){
memset(&HWptr->ver_set, 0, sizeof(HWptr->ver_set)); memset(&HWptr->ver_set, 0, sizeof(HWptr->ver_set));
HWptr->ver_set.end_flag = 0x80; HWptr->ver_set.end_flag = 0x80;
return 1; return 1;
} }
void *
void * HWSign_tcp_init(struct sec_set_info * sign_info){ HWSign_tcp_init(struct sec_set_info *sign_info)
{
HWsec *HWsec_ptr = new HWsec(sign_info); HWsec *HWsec_ptr = new HWsec(sign_info);
return (void *) HWsec_ptr; return (void *) HWsec_ptr;
} }
void HWSign_tcp_release(void* Handle){
void
HWSign_tcp_release(void *Handle)
{
delete (HWsec *) Handle; delete (HWsec *) Handle;
} }
int HWSign_tcp_rtp_input(void* Handle, const char * buf, const uint32_t len, void * param){
int
HWSign_tcp_rtp_input(void *Handle, const char *buf, const uint32_t len, void *param)
{
HWsec *HWsec_ptr = (HWsec *) Handle; HWsec *HWsec_ptr = (HWsec *) Handle;
if (!HWsec_ptr || !HWsec_ptr->check_class()) { if (!HWsec_ptr || !HWsec_ptr->check_class()) {
@ -732,7 +753,15 @@ int HWSign_tcp_rtp_input(void* Handle, const char * buf, const uint32_t len, voi
HWsec_ptr->HWsec_input((uint8_t *) buf, len, param); HWsec_ptr->HWsec_input((uint8_t *) buf, len, param);
return 1; return 1;
} }
int HWSign_tcp_rtp_out(void* Handle, char * buf, uint32_t * len,uint16_t* sei_end_offset,uint16_t* append_length, void ** param){
int
HWSign_tcp_rtp_out(void *Handle,
char *buf,
uint32_t *len,
uint16_t *sei_end_offset,
uint16_t *append_length,
void **param)
{
HWsec *HWsec_ptr = (HWsec *) Handle; HWsec *HWsec_ptr = (HWsec *) Handle;
if (!HWsec_ptr || !HWsec_ptr->check_class()) { if (!HWsec_ptr || !HWsec_ptr->check_class()) {
if (!HWsec_ptr) ERROL("HWSign_tcp_rtp_out NULL Handle"); if (!HWsec_ptr) ERROL("HWSign_tcp_rtp_out NULL Handle");
@ -741,4 +770,3 @@ int HWSign_tcp_rtp_out(void* Handle, char * buf, uint32_t * len,uint16_t* sei_e
} }
return HWsec_ptr->HWsec_output(buf, len, sei_end_offset, append_length, param); return HWsec_ptr->HWsec_output(buf, len, sei_end_offset, append_length, param);
} }

7
src/HuaWei/HWsign.h
View File

@ -3,6 +3,7 @@
#define _HWSIGN_H #define _HWSIGN_H
#include <stdint.h> #include <stdint.h>
#include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
//#include <functional> //#include <functional>
#define API_EXPORT __attribute__((visibility("default"))) #define API_EXPORT __attribute__((visibility("default")))
@ -21,6 +22,12 @@ struct sec_set_info {
API_EXPORT int SDF_Device_open(); API_EXPORT int SDF_Device_open();
API_EXPORT int SDF_Device_close(); API_EXPORT int SDF_Device_close();
API_EXPORT void *HK_udp_init(struct sec_set_info *sign_info);
API_EXPORT int HK_udp_in(void *Handle, const char *buf, const uint32_t len, void *param);
API_EXPORT void HK_udp_release(void *Handle);
API_EXPORT int
HK_udp_out(void *Handle, char *buf, uint32_t *len, uint16_t *sei_end_offset, uint16_t *append_length, void **param);
API_EXPORT void *GB28181_stream_init(struct sec_set_info *sign_info); API_EXPORT void *GB28181_stream_init(struct sec_set_info *sign_info);
API_EXPORT int GB28181_stream_in(void *Handle, const char *buf, const uint32_t len, void *param); API_EXPORT int GB28181_stream_in(void *Handle, const char *buf, const uint32_t len, void *param);
API_EXPORT void GB28181_stream_release(void *Handle); API_EXPORT void GB28181_stream_release(void *Handle);

47
src/base/event.h Normal file
View File

@ -0,0 +1,47 @@
#ifndef AW_SECURITY_MEDIA_LIB_BASE_EVENT_H
#define AW_SECURITY_MEDIA_LIB_BASE_EVENT_H
#pragma once
#include <atomic>
#include <condition_variable>
#include <mutex>
namespace sign {
class Event {
public:
Event(bool signaled = false) { Reset(signaled); }
bool Signaled() const
{
std::lock_guard<std::mutex> _(_lock);
return _signaled;
}
void Wait()
{
std::unique_lock<std::mutex> _(_lock);
_cv.wait(_, [this] { return _signaled; });
}
void Reset(bool signaled = false)
{
std::lock_guard<std::mutex> _(_lock);
_signaled = signaled;
if (_signaled) { _cv.notify_all(); }
}
void Signal()
{
std::lock_guard<std::mutex> _(_lock);
_signaled = true;
_cv.notify_all();
}
private:
mutable std::mutex _lock;
bool _signaled{false};
std::condition_variable _cv;
};
}// namespace sign
#endif// AW_SECURITY_MEDIA_LIB_BASE_EVENT_H

28
src/base/frame.cpp Normal file
View File

@ -0,0 +1,28 @@
#include "frame.h"
#include "HuaWei/HWcommon.h"
#include <atomic>
namespace sign {
static std::atomic<int> g_frame_cnt{0};
Frame::~Frame() { g_frame_cnt.fetch_sub(1); }
Frame::Ptr
Frame::CreateUDPFrame(const void *data, size_t len)
{
return std::shared_ptr<Frame>(new Frame(kUDP, data, len));
}
Frame::Ptr
Frame::CreateTCPFrame(const void *data, size_t len)
{
return std::shared_ptr<Frame>(new Frame(kTCP, data, len));
}
Frame::Frame(Type type, const void *data, size_t len) : _type(type), _data((uint8_t *) data, (uint8_t *) data + len)
{
auto cur = g_frame_cnt.fetch_add(1);
// INFOL("frame count: %d\n", cur);
}
}// namespace sign

64
src/base/frame.h Normal file
View File

@ -0,0 +1,64 @@
#ifndef AW_SECURITY_MEDIA_LIB_BASE_FRAME_H
#define AW_SECURITY_MEDIA_LIB_BASE_FRAME_H
#pragma once
#include "base/event.h"
#include <memory>
#include <vector>
namespace sign {
class RTPManager;
class Frame : std::enable_shared_from_this<Frame> {
public:
using Ptr = std::shared_ptr<Frame>;
enum Type { kTCP, kUDP };
static Ptr CreateUDPFrame(const void *data, size_t len);
static Ptr CreateTCPFrame(const void *data, size_t len);
public:
~Frame();
Type type() const { return _type; }
const uint8_t *data() const { return _data.data(); }
uint8_t *data() { return _data.data(); }
size_t size() const { return _data.size(); }
// 用户附加的参数
void set_user_data(void *param) { _user_data = param; }
void *user_data() const { return _user_data; }
bool paused() const { return !_event.Signaled(); }
// signaled -> unpaused
void set_paused(bool paused) { _event.Reset(!paused); }
void Wait() { _event.Wait(); }
// For Interface
size_t sei_end_offset() const { return _sei_end_offset; }
size_t append_length() const { return _append_length; }
private:
Frame(Type type, const void *data, size_t len);
friend class RTPManager;
private:
size_t _sei_end_offset{0};
size_t _append_length{0};
Event _event{true};
Type _type;
std::vector<uint8_t> _data;
void *_user_data;
};
}// namespace sign
#endif// AW_SECURITY_MEDIA_LIB_BASE_FRAME_H

69
src/base/frame_manager.cpp Normal file
View File

@ -0,0 +1,69 @@
#include "frame_manager.h"
#include "HuaWei/HWcommon.h"
namespace sign {
FrameManager::FrameManager() {}
FrameManager::~FrameManager() {}
bool
FrameManager::Initialize()
{
Init();
return _rtp_manager.Initialize();
}
bool
FrameManager::Enqueue(Frame::Ptr frame)
{
CheckMagicNumber();
std::lock_guard<std::mutex> _(_frame_queue_lock);
OnFrameEnqueue(frame);
_frame_queue.push(frame);
return true;
}
Frame::Ptr
FrameManager::Dequeue()
{
CheckMagicNumber();
Frame::Ptr frame{nullptr};
auto start = std::chrono::system_clock::now();
{
std::lock_guard<std::mutex> _(_frame_queue_lock);
if (_frame_queue.empty()) { return nullptr; }
frame = _frame_queue.front();
_frame_queue.pop();
OnFrameDequeue(frame);
}
frame->Wait();
auto end = std::chrono::system_clock::now();
// WRNGL("frame wait time: %ld ms\n", std::chrono::duration_cast<std::chrono::milliseconds>(end - start).count());
return frame;
}
void
FrameManager::SetSecSetInfo(sec_set_info *info)
{
_rtp_manager.SetSecSetInfo(info);
}
void
FrameManager::Init()
{
_rtp_manager.SetHandler(this);
OnFrameEnqueue.connect(&_rtp_manager, &RTPManager::OnFrameEnqueue);
}
void
FrameManager::CheckMagicNumber()
{
if (memcmp(magic_number, "MAGI", 4) != 0) {
ERROL("Please Init FrameManager.\n");
exit(-1);
}
}
}// namespace sign

42
src/base/frame_manager.h Normal file
View File

@ -0,0 +1,42 @@
#ifndef AW_SECURITY_MEDIA_LIB_BASE_FRAME_MANAGER_H
#define AW_SECURITY_MEDIA_LIB_BASE_FRAME_MANAGER_H
#pragma once
#include "HuaWei/HWsign.h"
#include "base/frame.h"
#include "base/rtp_manager.h"
#include "sigslot.h"
#include <mutex>
#include <queue>
namespace sign {
class FrameManager {
public:
sigslot::signal1<Frame::Ptr> OnFrameEnqueue;
sigslot::signal1<Frame::Ptr> OnFrameDequeue;
FrameManager();
~FrameManager();
bool Initialize();
bool Enqueue(Frame::Ptr frame);
Frame::Ptr Dequeue();
// HACK: 透传参数
void SetSecSetInfo(sec_set_info *info);
private:
void Init();
void CheckMagicNumber();
private:
char magic_number[4] = {'M', 'A', 'G', 'I'};
RTPManager _rtp_manager;
std::mutex _frame_queue_lock;
std::queue<Frame::Ptr> _frame_queue;
};
}// namespace sign
#endif// AW_SECURITY_MEDIA_LIB_BASE_FRAME_MANAGER_H

50
src/base/hk_sign.cpp Normal file
View File

@ -0,0 +1,50 @@
#include "HuaWei/HWcommon.h"
#include "HuaWei/HWsign.h"
#include "base/frame_manager.h"
void *
HK_udp_init(struct sec_set_info *sign_info)
{
sign::FrameManager *fm = new sign::FrameManager();
fm->SetSecSetInfo(sign_info);
if (!fm->Initialize()) {
delete fm;
return nullptr;
}
return fm;
}
int
HK_udp_in(void *Handle, const char *buf, const uint32_t len, void *param)
{
sign::FrameManager *fm = (sign::FrameManager *) Handle;
INFOL(">>> New Frame <<< \n");
auto frame = sign::Frame::CreateUDPFrame(buf, len);
if (!frame) {
ERROL("Create frame failed\n");
return -1;
}
fm->Enqueue(frame);
return 1;
}
void
HK_udp_release(void *Handle)
{
if (Handle) { delete (sign::FrameManager *) Handle; }
}
int
HK_udp_out(void *Handle, char *buf, uint32_t *len, uint16_t *sei_end_offset, uint16_t *append_length, void **param)
{
sign::FrameManager *fm = (sign::FrameManager *) Handle;
auto frame = fm->Dequeue();
if (!frame) { return -1; }
*len = frame->size();
if (buf) { std::copy(frame->data(), frame->data() + frame->size(), buf); }
*sei_end_offset = frame->sei_end_offset();
*append_length = frame->append_length();
return 1;
}

108
src/base/rtp_decoder.cpp Normal file
View File

@ -0,0 +1,108 @@
#include "rtp_decoder.h"
#include "HuaWei/HWcommon.h"
#include "util.h"
namespace sign {
RTPDecoder::Ptr
RTPDecoder::Create(int payload_type, const char *encoding)
{
auto decoder = std::shared_ptr<RTPDecoder>(new RTPDecoder(payload_type, encoding));
if (decoder->Initialize()) {
return decoder;
} else {
ERROL("RTPDecoder initialize failed. payload_type=%d, encoding=%s\n", payload_type, encoding);
return nullptr;
}
}
RTPDecoder::~RTPDecoder() {}
bool
RTPDecoder::Initialize()
{
_handler = CreateHandler();
_decoder = CreateDecoder(_handler);
return _handler && _decoder;
}
void
RTPDecoder::Input(RTPPacket::Ptr packet)
{
if (packet->packet_size() < 12) {
WRNGL("RTP packet length is too short. len=%lu\n", packet->packet_size());
return;
}
const uint8_t pt = GetRTPPayloadType(packet->packet_data());
if (pt != _payload_type) {
// WRNGL("RTP packet payload type is mismatch. discard it. pt=%d, _payload_type=%d\n", pt, _payload_type);
return;
}
const uint16_t seq = GetRTPSequenceNumber(packet->packet_data());
if (_prev_seq == -1) {
_prev_seq = seq;
_start_decode_tp = std::chrono::steady_clock::now();
} else if (seq != ((_prev_seq + 1) & 0xFFFF)) {
_start_decode_tp = std::chrono::steady_clock::now();
_ref_rtp_packets.clear();
_prev_seq = -1;
return;
} else {
_prev_seq = seq;
}
_ref_rtp_packets.push_back(packet);
auto ret = rtp_payload_decode_input(_decoder.get(), packet->packet_data(), packet->packet_size());
if (ret < 1) { _ref_rtp_packets.pop_back(); }
}
RTPDecoder::RTPDecoder(int payload_type, const char *encoding) : _payload_type(payload_type), _encoding(encoding) {}
std::shared_ptr<rtp_payload_t>
RTPDecoder::CreateHandler()
{
auto handler = std::make_shared<rtp_payload_t>();
handler->alloc = [](void *clazz, int bytes) -> void * {
auto self = (RTPDecoder *) clazz;
auto &buf = self->_buffer;
if (buf.size() < bytes) {
buf.resize(bytes);
} else if (buf.capacity() > 2 * bytes && bytes > 2048) {
buf.shrink_to_fit();
}
return buf.data();
};
handler->free = [](void *clazz, void *packet) {};
handler->packet = [](void *clazz, const void *packet, int bytes, uint32_t timestamp, int flags) {
auto self = (RTPDecoder *) clazz;
int type = 0x1F & ((uint8_t *) packet)[0];
// INFOL("RTPDecoder::CreateHandler packet timestamp=%u, bytes=%d, flags=%d type=%d\n", timestamp, bytes, flags,
// type);
// std::string hex = ToHex((const uint8_t *) packet, bytes);
// INFOL("Data: %s\n", hex.c_str());
DecodedPacket dp{packet, bytes, timestamp, flags};
dp.ref_rtp_packets.swap(self->_ref_rtp_packets);
auto end = std::chrono::steady_clock::now();
// WRNGL("decode time: %lu ms\n",
// std::chrono::duration_cast<std::chrono::milliseconds>(end - self->_start_decode_tp).count());
self->OnDecoded(dp);
self->_start_decode_tp = std::chrono::steady_clock::now();
};
return handler;
}
std::shared_ptr<void>
RTPDecoder::CreateDecoder(std::shared_ptr<rtp_payload_t> handler)
{
auto rtp_decoder = rtp_payload_decode_create(_payload_type, _encoding.c_str(), handler.get(), this);
return std::shared_ptr<void>(rtp_decoder, rtp_payload_decode_destroy);
}
}// namespace sign

54
src/base/rtp_decoder.h Normal file
View File

@ -0,0 +1,54 @@
#ifndef AW_SECURITY_MEDIA_LIB_BASE_RTP_DECODER_H
#define AW_SECURITY_MEDIA_LIB_BASE_RTP_DECODER_H
#pragma once
#include "rtp-payload.h"
#include "rtp_packet.h"
#include "sigslot.h"
#include <memory>
#include <string>
#include <vector>
namespace sign {
class RTPDecoder {
public:
using Ptr = std::shared_ptr<RTPDecoder>;
// void (*packet)(void* param, const void *packet, int bytes, uint32_t timestamp, int flags);
struct DecodedPacket {
const void *packet;
int bytes;
uint32_t timestamp;
int flags;
std::vector<RTPPacket::Ptr> ref_rtp_packets;
};
sigslot::signal1<DecodedPacket> OnDecoded;
static Ptr Create(int payload_type, const char *encoding = nullptr);
public:
~RTPDecoder();
bool Initialize();
void Input(RTPPacket::Ptr packet);
private:
RTPDecoder(int payload_type, const char *encoding);
std::shared_ptr<rtp_payload_t> CreateHandler();
std::shared_ptr<void> CreateDecoder(std::shared_ptr<rtp_payload_t> handler);
private:
int _payload_type;
std::string _encoding;
int32_t _prev_seq{-1};
std::shared_ptr<void> _decoder;
std::shared_ptr<rtp_payload_t> _handler;
std::vector<uint8_t> _buffer;
std::vector<RTPPacket::Ptr> _ref_rtp_packets;
std::chrono::steady_clock::time_point _start_decode_tp;
};
}// namespace sign
#endif// AW_SECURITY_MEDIA_LIB_BASE_RTP_DECODER_H

321
src/base/rtp_manager.cpp Normal file
View File

@ -0,0 +1,321 @@
#include "rtp_manager.h"
#include "HuaWei/HWcommon.h"
#include "base/util.h"
#include <sstream>
namespace sign {
RTPManager::RTPManager() {}
RTPManager::~RTPManager() {}
bool
RTPManager::Initialize()
{
_signer.OnSigned.connect(this, &RTPManager::OnSigned);
return _signer.Start(_sec_set_info);
}
void
RTPManager::OnFrameEnqueue(Frame::Ptr frame)
{
if (frame->type() == Frame::kTCP) {
ProcessTCPFrame(frame);
} else if (frame->type() == Frame::kUDP) {
ProcessUDPFrame(frame);
} else {
// unknown
}
}
void
RTPManager::SetSecSetInfo(sec_set_info *info)
{
_sec_set_info = info;
InitSecSet(info);
InitVerifySet(info);
}
void
RTPManager::InitSecSet(void *data)
{
sec_set_info *info = (sec_set_info *) data;
uint8_t security_set_version[19] = "Ver 0.0.2";
memset(&_sec_set, 0, sizeof(_sec_set));
memset(&_sec_set.evek, 0xFF, sizeof(_sec_set.evek));
memset(&_sec_set.iv, 0xFF, sizeof(_sec_set.iv));
// Set Flag
_sec_set.Flag.encryption_flag = 0;
_sec_set.Flag.authnetication_flag = 1;
_sec_set.Flag.vek_flag = 0;
_sec_set.Flag.iv_flag = 0;
_sec_set.Flag.hash_discard_p_picture = 1;
_sec_set.Flag.reserved_flag = 0b001;
// set Type
_sec_set.Type.signature_type = (uint8_t) SecMedia::DecryptType::SM2_auth;
_sec_set.Type.hash_type = (uint8_t) SecMedia::DecryptType::SM3;
_sec_set.Type.encryption_type = (uint8_t) SecMedia::DecryptType::NONE;
_sec_set.Type.vek_encryption_type = (uint8_t) SecMedia::DecryptType::NONE;
memcpy(_sec_set.camera_id, info->camera_id, sizeof(_sec_set.camera_id));
memcpy(_sec_set.vkek_version, info->vkek_version, sizeof(_sec_set.vkek_version));
_sec_set.vkek_version_length_minus1 = sizeof(_sec_set.vkek_version) - 1;
_sec_set.end_flag = 0x80;
}
void
RTPManager::InitVerifySet(void *info)
{
memset(&_verify_set, 0, sizeof(_verify_set));
memset(&_verify_set.sign, 0xFF, sizeof(_verify_set.sign));
_verify_set.end_flag = 0x80;
}
void
RTPManager::ProcessUDPFrame(Frame::Ptr frame)
{
if (!IsRTPHeader(frame->data(), frame->size())) {
INFOL("Not a RTP packet. discard it.\n");
return;
}
INFOL("RTP info version=%d, payload_type=%d, seq=%d, ssrc=%d\n", GetRTPVersion(frame->data()),
GetRTPPayloadType(frame->data()), GetRTPSequenceNumber(frame->data()), GetRTPSSRC(frame->data()));
auto packet = RTPPacket::CreateCompleteRTPPacket(this, frame);
if (packet->payload_type() == 112) {
INFOL("RTCP packet pt=112. discard it.\n");
return;
}
ProcessPacket(packet);
}
void
RTPManager::ProcessTCPFrame(Frame::Ptr)
{}
void
RTPManager::ProcessPacket(RTPPacket::Ptr packet)
{
if (!packet->IsComplete()) {
ERROL("RTP packet is not complete, discard it.\n");
return;
}
MaybeSetSSRC(packet->ssrc());
if (packet->ssrc() != _cur_rtp_ssrc) {
WRNGL("RTP packet ssrc is mismatch. discard it. handler=%p, cur_ssrc=%ld, packet->ssrc=%d\n", _handler,
_cur_rtp_ssrc, packet->ssrc());
return;
}
MaybeSetSeq(packet->seq());
if (packet->seq() != _cur_rtp_seq) {
WRNGL("RTP packet seq is not continuous. handler=%p, cur_seq=%ld, packet->seq=%d\n", _handler, _cur_rtp_seq,
packet->seq());
SetCurSeq(packet->seq());
} else {
INFOL("RTP packet seq is continuous. handler=%p, cur_seq=%ld, packet->seq=%d\n", _handler, _cur_rtp_seq,
packet->seq());
}
IncCurSeq();
if (!_decoder) {
_decoder = RTPDecoder::Create(packet->payload_type(), "H264");
if (_decoder) { _decoder->OnDecoded.connect(this, &RTPManager::OnRTPDecoded); }
}
if (_decoder) { _decoder->Input(packet); }
// MaybeReplaceSeq(packet);
}
void
RTPManager::SetCurSeq(uint16_t seq)
{
_cur_rtp_seq = seq;
}
void
RTPManager::MaybeSetSSRC(uint32_t ssrc)
{
if (_cur_rtp_ssrc == -1) { SetCurSSRC(ssrc); }
}
void
RTPManager::MaybeSetSeq(uint16_t seq)
{
if (_cur_rtp_seq == -1) { SetCurSeq(seq); }
}
void
RTPManager::MaybeReplaceSeq(RTPPacket::Ptr packet)
{
auto new_seq = (packet->seq() + _insert_packet_num);
packet->set_seq(new_seq);
}
void
RTPManager::SetCurSSRC(uint32_t ssrc)
{
_cur_rtp_ssrc = ssrc;
}
void
RTPManager::IncCurSeq()
{
_cur_rtp_seq = GetNextSeq();
}
uint16_t
RTPManager::GetNextSeq()
{
return (_cur_rtp_seq + 1) & 0xFFFF;
}
static const char *
ToString(H264Nal::H264Nal_t type)
{
switch (type) {
case H264Nal::NAL_IDR:
return "IDR";
case H264Nal::NAL_SEI:
return "SEI";
case H264Nal::NAL_PPS:
return "PPS";
case H264Nal::NAL_SPS:
return "SPS";
case H264Nal::NAL_P_B:
return "P_B";
default:
return "Unknown";
}
}
void
RTPManager::OnRTPDecoded(RTPDecoder::DecodedPacket packet)
{
uint8_t h264_type = ((uint8_t *) packet.packet)[0] & 0x1F;
// if (h264_type == 1) { return; }
std::stringstream ss;
for (auto &p : packet.ref_rtp_packets) {
ss << p->seq() << " ";
p->set_paused(false);
}
auto str = ss.str();
if (!str.empty()) str.pop_back();
INFOL("RTP decoded. handler=%p, type=%s, size=%5u seq=[%s]\n", _handler, ToString((H264Nal::H264Nal_t) h264_type),
packet.bytes, str.c_str());
if (h264_type == H264Nal::NAL_IDR) {
// remove old sign
ResetSignData();
Signer::DataPacket::Ptr sign_packet = std::make_shared<Signer::DataPacket>();
sign_packet->param.codec_type = h264_type;
sign_packet->param.dts = packet.timestamp;
sign_packet->param.data_len = packet.bytes;
sign_packet->data = std::vector<uint8_t>((uint8_t *) packet.packet, (uint8_t *) packet.packet + packet.bytes);
_signer.Enqueue(sign_packet);
} else if (h264_type == H264Nal::NAL_SEI) {
INFOL("origin SEI data: %s\n", ToHex((const uint8_t *) packet.packet, packet.bytes).c_str());
uint8_t buf[4096];
uint8_t *ptr = buf;
ptr = SecMedia::appendSEIframe(
ptr, SEC_SET_PT, (uint8_t *) SecMedia::Sec_set_UUID, (uint8_t *) (&_sec_set), sizeof(_sec_set));
auto signed_packet = FetchSignData();
if (!signed_packet || signed_packet->sign_data.empty()) {
if (_signer.state() == Signer::kSigning) {
WRNGL("Sign data is empty. still signing\n");
_verify_set.head_frame_type = SecMedia::ERR_incomplete_Sign;
} else if (!signed_packet) {
WRNGL("Sign data is empty. no I-Frame\n");
_verify_set.head_frame_type = SecMedia::ERR_Without_Frame_Data;
} else {
WRNGL("Sign data is empty. no sign_data\n");
_verify_set.head_frame_type = SecMedia::ERR_Without_Sign_Data;
}
ptr = SecMedia::appendSEIframe(
ptr, VER_SET_PT, (uint8_t *) SecMedia::Ver_set_UUID, (uint8_t *) &_verify_set, sizeof(_verify_set));
} else {
INFOL("Sign data size=%lu\n", signed_packet->sign_data.size());
INFOL("Sign data: %s\n", ToHex(signed_packet->sign_data).c_str());
_verify_set.head_frame_type = signed_packet->param.codec_type;
_verify_set.head_frame_dts = signed_packet->param.dts;
_verify_set.total_hash_data_len = signed_packet->param.data_len;
_verify_set.sign_len = signed_packet->sign_data.size();
memcpy(_verify_set.sign, signed_packet->sign_data.data(), signed_packet->sign_data.size());
ptr = SecMedia::appendSEIframe(
ptr, VER_SET_PT, (uint8_t *) SecMedia::Ver_set_UUID, (uint8_t *) &_verify_set, sizeof(_verify_set));
}
ModifySEIPacket(packet, buf, ptr);
}
}
void
RTPManager::ModifySEIPacket(RTPDecoder::DecodedPacket packet, void *sei_begin, void *sei_end)
{
// TODO: @tqcq 增加对padding udp rtp sei包的处理
auto last_packet = packet.ref_rtp_packets.back();
auto last_frame = last_packet->ref_frames().back();
auto append_len = (const uint8_t *) sei_end - (const uint8_t *) sei_begin;
INFOL("Modify SEI packet. seq=%d, size=%lu\n", last_packet->seq(), last_frame->size());
INFOL("SEI data size=%lu\n", (uint8_t *) sei_end - (uint8_t *) sei_begin);
INFOL("SEI data: %s\n", ToHex((const uint8_t *) sei_begin, append_len).c_str());
if (last_frame->type() != Frame::kUDP) {
ERROL("Only support kUDP");
return;
}
auto &buf = last_frame->_data;
bool has_padding = last_packet->has_padding();
uint8_t padding_len = 0;
if (has_padding) {
// remove padding
padding_len = buf.back();
buf.resize(buf.size() - padding_len);
}
std::copy((uint8_t *) sei_begin, (uint8_t *) sei_end, std::back_inserter(buf));
if (has_padding) {
// append_len align 4 need (4 - append_len & 0x3)
// new_padding_len = (old_padding + append_len_align_len) %4
const uint8_t new_padding_len = ((4 - (append_len & 0x3)) + padding_len) % 4;
for (int i = 1; i < new_padding_len; ++i) { buf.push_back(0); }
buf.push_back(new_padding_len);
}
}
void
RTPManager::OnSigned(Signer::SignedPacket::Ptr signed_packet)
{
INFOL("RTPManager::OnSigned sign data size=%lu\n", signed_packet->sign_data.size());
INFOL("RTPManager::OnSigned sign data: %s\n", ToHex(signed_packet->sign_data).c_str());
SetSignData(signed_packet);
}
void
RTPManager::SetSignData(Signer::SignedPacket::Ptr signed_packet)
{
std::lock_guard<std::mutex> _(_signed_packet_lock);
_signed_packet = signed_packet;
}
void
RTPManager::ResetSignData()
{
std::lock_guard<std::mutex> _(_signed_packet_lock);
_signed_packet = nullptr;
}
Signer::SignedPacket::Ptr
RTPManager::FetchSignData()
{
std::lock_guard<std::mutex> _(_signed_packet_lock);
auto res = _signed_packet;
_signed_packet.reset();
return res;
}
}// namespace sign

94
src/base/rtp_manager.h Normal file
View File

@ -0,0 +1,94 @@
#ifndef AW_SECURITY_MEDIA_LIB_BASE_RTP_MANAGER_H
#define AW_SECURITY_MEDIA_LIB_BASE_RTP_MANAGER_H
#pragma once
#include "HuaWei/HWsign.h"
#include "rtp_decoder.h"
#include "rtp_packet.h"
#include "signer.h"
#include "sigslot.h"
namespace sign {
class RTPManager : public sigslot::has_slots<> {
public:
sigslot::signal1<RTPPacket::Ptr> OnRTPPacket;
public:
RTPManager();
~RTPManager();
bool Initialize();
void OnFrameEnqueue(Frame::Ptr frame);
// HACK:
void SetSecSetInfo(sec_set_info *info);
void SetHandler(void *handler) { _handler = handler; }
private:
void InitSecSet(void *info);
void InitVerifySet(void *info);
void ProcessUDPFrame(Frame::Ptr);
void ProcessTCPFrame(Frame::Ptr);
void ProcessPacket(RTPPacket::Ptr packet);
void SetCurSeq(uint16_t seq);
void MaybeSetSSRC(uint32_t ssrc);
void MaybeSetSeq(uint16_t seq);
void MaybeReplaceSeq(RTPPacket::Ptr packet);
void SetCurSSRC(uint32_t ssrc);
void IncCurSeq();
uint16_t GetNextSeq();
void SetSignData(Signer::SignedPacket::Ptr signed_packet);
void ResetSignData();
Signer::SignedPacket::Ptr FetchSignData();
void ModifySEIPacket(RTPDecoder::DecodedPacket packet, void *sei_begin, void *sei_end);
private:
// NALU 组包回调
void OnRTPDecoded(RTPDecoder::DecodedPacket packet);
// 签名数据回调
void OnSigned(Signer::SignedPacket::Ptr signed_packet);
private:
/**
* Partical RTP packet -> Complete RTP packet -> Decoder -> Signer
*
* Signer -> RTPManager:
* 1. Modify SEI
* 2. Insert SEI
**/
void *_handler{nullptr};
std::mutex _signed_packet_lock;
// std::vector<uint8_t> _sign_data;
Signer::SignedPacket::Ptr _signed_packet{nullptr};
// 当前不完整的RTP包
RTPPacket::Ptr _cur_rtp_packet{nullptr};
int64_t _cur_rtp_seq{-1};
int64_t _cur_rtp_ssrc{-1};
// 插入的包对seq有影响，需要记录插入包的数量
uint16_t _insert_packet_num{0};
RTPDecoder::Ptr _decoder;
void *_sec_set_info{nullptr};
Signer _signer;
// 安全相关的辅助信息
SecMedia::NALUdecodeInfo _sec_set;
// 签名验证信息集合
SecMedia::VerificationSet _verify_set;
};
}// namespace sign
#endif// AW_SECURITY_MEDIA_LIB_BASE_RTP_MANAGER_H

158
src/base/rtp_packet.cpp Normal file
View File

@ -0,0 +1,158 @@
#include "rtp_packet.h"
#include "HuaWei/HWcommon.h"
#include "util.h"
#include <algorithm>
#include <atomic>
#include <cassert>
extern "C" {
#include "rtp-packet.h"
}
namespace sign {
static std::atomic<int> g_rtp_packet_cnt{0};
void
IncRTPPacketCnt()
{
auto cnt = g_rtp_packet_cnt.fetch_add(1);
// INFOL("rtp packet count: %d\n", cnt);
}
void
DecRTPPacketCnt()
{
g_rtp_packet_cnt.fetch_sub(1);
}
RTPPacket::Ptr
RTPPacket::CreateParticalRTPPacket(RTPManager *owner)
{
return std::shared_ptr<RTPPacket>(new RTPPacket(owner));
}
RTPPacket::Ptr
RTPPacket::CreateCompleteRTPPacket(RTPManager *owner, Frame::Ptr udp_frame)
{
return std::shared_ptr<RTPPacket>(new RTPPacket(owner, udp_frame));
}
RTPPacket::~RTPPacket()
{
set_paused(false);
DecRTPPacketCnt();
}
size_t
RTPPacket::packet_size()
{
assert(_frame_type == Frame::kUDP || state() > kMissTCPHeader);
if (_frame_type == Frame::kUDP) {
return _ref_frames.front()->size();
} else {
assert(false);
return 0;
}
}
const uint8_t *
RTPPacket::packet_data() const
{
return _rtp_ptr;
}
bool
RTPPacket::has_padding() const
{
return GetRTPPadding(_rtp_ptr);
}
uint8_t
RTPPacket::payload_type() const
{
assert(state() > kMissRTPHeader);
return GetRTPPayloadType(_rtp_ptr);
}
uint16_t
RTPPacket::seq() const
{
assert(state() > kMissRTPHeader);
return GetRTPSequenceNumber(_rtp_ptr);
}
uint32_t
RTPPacket::ssrc() const
{
assert(state() > kMissRTPHeader);
return GetRTPSSRC(_rtp_ptr);
}
uint32_t
RTPPacket::timestamp() const
{
assert(state() > kMissRTPHeader);
return GetRTPTimestamp(_rtp_ptr);
}
void
RTPPacket::set_seq(uint16_t seq)
{
if (_frame_type == Frame::kUDP) {
SetRTPSequenceNumber(_rtp_ptr, seq);
} else {
assert(false);
}
}
void
RTPPacket::AddRefFrame(Frame::Ptr frame)
{
assert(false);
}
bool
RTPPacket::paused() const
{
for (auto &frame : _ref_frames) {
if (frame->paused()) { return true; }
}
return false;
}
void
RTPPacket::set_paused(bool paused)
{
std::for_each(_ref_frames.begin(), _ref_frames.end(), [paused](Frame::Ptr &frame) { frame->set_paused(paused); });
}
RTPPacket::RTPPacket(RTPManager *owner, Frame::Ptr udp_frame)
{
IncRTPPacketCnt();
_owner = owner;
_ref_frames.push_back(udp_frame);
_frame_type = Frame::kUDP;
_rtp_ptr = udp_frame->data();
_state = IsRTPHeader(udp_frame->data(), udp_frame->size()) ? kComplete : kError;
udp_frame->set_paused(false);
if (_state == kComplete) {
rtp_packet_t pkt;
if (rtp_packet_deserialize(&pkt, udp_frame->data(), udp_frame->size()) == 0) {
_state = kComplete;
if (pkt.payloadlen > 0 && pkt.payload) {
uint8_t h264_type = ((uint8_t *) pkt.payload)[0] & 0x1F;
if (h264_type == H264Nal::NAL_SEI) { udp_frame->set_paused(true); }
} else {
// WRNGL("rtp packet payload is empty\n");
}
} else {
_state = kError;
}
}
}
RTPPacket::RTPPacket(RTPManager *owner) : _owner(owner), _frame_type(Frame::kTCP) { IncRTPPacketCnt(); }
}// namespace sign

70
src/base/rtp_packet.h Normal file
View File

@ -0,0 +1,70 @@
#ifndef AW_SECURITY_MEDIA_LIB_BASE_RTP_H
#define AW_SECURITY_MEDIA_LIB_BASE_RTP_H
#pragma once
#include "base/frame.h"
namespace sign {
class RTPManager;
class RTPPacket : std::enable_shared_from_this<RTPPacket> {
public:
enum State {
kError = -1,
kMissTCPHeader = 0,
kMissRTPHeader = 1,
kMissPayload = 2,
kComplete = 3,
};
using Ptr = std::shared_ptr<RTPPacket>;
static Ptr CreateParticalRTPPacket(RTPManager *owner);
static Ptr CreateCompleteRTPPacket(RTPManager *owner, Frame::Ptr udp_frame);
public:
~RTPPacket();
State state() const { return _state; }
bool IsComplete() const { return state() == kComplete; }
// available on kMissRTPHeader,kMissPayload,kComplete
size_t packet_size();
const uint8_t *packet_data() const;
size_t rtp_payload_size();
// rtp header, kMissPayload or kComplete
bool has_padding() const;
uint8_t payload_type() const;
uint16_t seq() const;
uint32_t ssrc() const;
uint32_t timestamp() const;
void set_seq(uint16_t seq);
void AddRefFrame(Frame::Ptr frame);
RTPManager *owner() const { return _owner; }
bool paused() const;
void set_paused(bool paused);
std::vector<Frame::Ptr> ref_frames() const { return _ref_frames; }
private:
RTPPacket(RTPManager *owner, Frame::Ptr udp_frame);
RTPPacket(RTPManager *owner);
private:
RTPManager *_owner{nullptr};
uint8_t *_rtp_ptr{nullptr};
Frame::Type _frame_type;
State _state;
std::vector<Frame::Ptr> _ref_frames;
};
}// namespace sign
#endif// AW_SECURITY_MEDIA_LIB_BASE_RTP_H

117
src/base/signer.cpp Normal file
View File

@ -0,0 +1,117 @@
#include "signer.h"
#include "HuaWei/HWcommon.h"
#include "HuaWei/HWsign.h"
#include "util.h"
#include <pthread.h>
#include <sched.h>
#include <unistd.h>
namespace sign {
Signer::Signer() {}
Signer::~Signer()
{
Stop();
Join();
}
bool
Signer::Start(void *param)
{
_param = param;
if (_sign_thread) {
ERROL("sign thread already running\n");
assert(false);
return true;
}
if (!_param) {
WRNGL("sec_set_info param is null\n");
return false;
}
// 初始化安全相关的辅助信息
_sign_thread = std::unique_ptr<std::thread>(new std::thread(&Signer::WorkProc, this));
return true;
}
void
Signer::Enqueue(DataPacket::Ptr packet)
{
std::unique_lock<std::mutex> _(_sign_lock);
_data_queue.push(packet);
_cv.notify_one();
}
void
Signer::WorkProc()
{
sec_set_info *info = reinterpret_cast<sec_set_info *>(_param);
if (info) {
cpu_set_t mask;
CPU_ZERO(&mask);
CPU_SET(info->cpu_core, &mask);
if (pthread_setaffinity_np(pthread_self(), sizeof(mask), &mask) < 0) {
ERROL("set thread affinity failed, target_cpu = %d\n", info->cpu_core);
}
}
DataPacket::Ptr data_packet;
while (!_stopped.load(std::memory_order_relaxed)) {
{
std::unique_lock<std::mutex> _(_sign_lock);
_cv.wait(_, [this] { return !_data_queue.empty() || _stopped; });
if (_stopped) { return; }
_state = kSigning;
data_packet.swap(_data_queue.front());
_data_queue.pop();
}
std::vector<uint8_t> sign;
if (!Sign(data_packet->data, &sign)) {
// do nothing
ERROL("sign failed\n");
} else {
auto signed_packet = std::make_shared<SignedPacket>();
signed_packet->param = data_packet->param;
signed_packet->sign_data = sign;
OnSigned(signed_packet);
}
_state = kIdle;
}
}
bool
Signer::Sign(const std::vector<uint8_t> &data, std::vector<uint8_t> *sign)
{
// 1. sm3 hash
std::vector<uint8_t> sm3_hash = SM3Hash(data.data(), data.size());
if (sm3_hash.empty() || sm3_hash.size() < 32) {
ERROL("sm3 hash failed\n");
return false;
}
sec_set_info *info = reinterpret_cast<sec_set_info *>(_param);
uint8_t sm2_sign[128];
do_sm2_sign((char *) info->prikey, (char *) info->pubkey, (char *) sm3_hash.data(), 32, (char *) sm2_sign);
sign->assign(sm2_sign, sm2_sign + 64);
return true;
}
void
Signer::Stop()
{
_stopped.store(true);
}
void
Signer::Join()
{
if (_sign_thread && _sign_thread->joinable()) {
_sign_thread->joinable();
_sign_thread.reset();
}
}
}// namespace sign

76
src/base/signer.h Normal file
View File

@ -0,0 +1,76 @@
#ifndef AW_SECURITY_MEDIA_LIB_BASE_SIGNER_H
#define AW_SECURITY_MEDIA_LIB_BASE_SIGNER_H
#pragma once
#include "DecEnc/NALUdecode.h"
#include "sigslot.h"
#include <atomic>
#include <condition_variable>
#include <mutex>
#include <queue>
#include <thread>
namespace sign {
class Signer {
public:
enum State {
kIdle,
kSigning,
};
struct SignParam {
uint64_t data_len;
uint32_t dts;
uint8_t codec_type;
};
// 待签名数据包
struct DataPacket {
SignParam param;
std::vector<uint8_t> data;
using Ptr = std::shared_ptr<DataPacket>;
};
// 签名数据包
struct SignedPacket {
SignParam param;
std::vector<uint8_t> sign_data;
using Ptr = std::shared_ptr<SignedPacket>;
};
sigslot::signal1<SignedPacket::Ptr> OnSigned;
public:
Signer();
virtual ~Signer();
void Enqueue(DataPacket::Ptr packet);
bool Start(void *param);
void Stop();
void Join();
State state() const { return _state; }
private:
void WorkProc();
bool Sign(const std::vector<uint8_t> &data, std::vector<uint8_t> *sign);
private:
State _state{kIdle};
void *_param{nullptr};
std::atomic<bool> _stopped{false};
std::unique_ptr<std::thread> _sign_thread{nullptr};
std::mutex _sign_lock;
std::condition_variable _cv;
// 存放待签名数据
std::queue<DataPacket::Ptr> _data_queue;
};
}// namespace sign
#endif// AW_SECURITY_MEDIA_LIB_BASE_SIGNER_H

130
src/base/util.cpp Normal file
View File

@ -0,0 +1,130 @@
#include "util.h"
extern "C" {
#include "SVAC/src/sm2sm3/sm2.h"
}
#include "HuaWei/HWcommon.h"
namespace sign {
uint8_t
GetRTPVersion(const uint8_t *data)
{
return (data[0] & 0xC0) >> 6;
}
uint8_t
GetRTPPadding(const uint8_t *header)
{
return (header[0] & 0x20);
}
uint8_t
GetRTPPayloadType(const uint8_t *data)
{
return data[1] & 0x7F;
}
uint16_t
GetRTPSequenceNumber(const uint8_t *data)
{
return (data[2] << 8) | data[3];
}
uint32_t
GetRTPTimestamp(const uint8_t *data)
{
return (data[4] << 24) | (data[5] << 16) | (data[6] << 8) | data[7];
}
uint32_t
GetRTPSSRC(const uint8_t *header)
{
return (header[8] << 24) | (header[9] << 16) | (header[10] << 8) | header[11];
}
void
SetRTPSequenceNumber(uint8_t *header, uint16_t seq)
{
header[2] = seq >> 8;
header[3] = seq & 0xFF;
}
bool
FindRTPOverTCPHeader(const uint8_t *data, size_t len, size_t *header_pos)
{
if (len <= 0) {
return false;
} else if (len == 1) {
if (data[0] == '$') {
*header_pos = 0;
return true;
} else {
return false;
}
} else {
// len >= 2
static const uint8_t kRTPOverTCPHeader[] = {'$', 0};
uint8_t *ptr = (uint8_t *) memmem(data, len, kRTPOverTCPHeader, sizeof(kRTPOverTCPHeader));
if (!ptr) { return false; }
*header_pos = ptr - data;
return true;
}
}
bool
IsRTPHeader(const uint8_t *data, size_t len)
{
if (len < 12) {
WRNGL("RTP header length error len=%ld", len);
return false;
}
if (GetRTPVersion(data) != 2) {
INFOL("RTP version error version=%d", GetRTPVersion(data));
return false;
}
return true;
}
bool
IsParticalRTPHeader(const uint8_t *data, size_t len)
{
if (len == 0) {
return true;
} else {
return GetRTPVersion(data) == 2;
}
}
std::string
ToHex(std::vector<uint8_t> data)
{
return ToHex(data.data(), data.size());
}
std::string
ToHex(const void *data, size_t len)
{
static const char hex[] = "0123456789ABCDEF";
std::string hex_str;
hex_str.resize(len * 2);
const uint8_t *ptr = (const uint8_t *) data;
for (size_t i = 0; i < len; i++) {
hex_str[2 * i] = hex[ptr[i] >> 4];
hex_str[2 * i + 1] = hex[ptr[i] & 0x0F];
}
return hex_str;
}
std::vector<uint8_t>
SM3Hash(const void *data, size_t len)
{
uint8_t digest[128];
sm3_ctx ctx;
sm3_init(&ctx);
sm3_update(&ctx, (const uint8_t *) data, len);
sm3_final(&ctx, digest);
return std::vector<uint8_t>(digest, digest + 32);
}
}// namespace sign

32
src/base/util.h Normal file
View File

@ -0,0 +1,32 @@
#ifndef AW_SECURITY_MEDIA_LIB_BASE_UTIL_H
#define AW_SECURITY_MEDIA_LIB_BASE_UTIL_H
#pragma once
#include <stdint.h>
#include <string.h>
#include <string>
#include <vector>
namespace sign {
uint8_t GetRTPVersion(const uint8_t *header);
uint8_t GetRTPPadding(const uint8_t *header);
uint8_t GetRTPPayloadType(const uint8_t *header);
uint16_t GetRTPSequenceNumber(const uint8_t *header);
uint32_t GetRTPTimestamp(const uint8_t *header);
uint32_t GetRTPSSRC(const uint8_t *header);
void SetRTPSequenceNumber(uint8_t *header, uint16_t seq);
bool FindRTPOverTCPHeader(const uint8_t *data, size_t len, size_t *header_pos = nullptr);
bool IsRTPHeader(const uint8_t *data, size_t len);
bool IsParticalRTPHeader(const uint8_t *data, size_t len);
std::string ToHex(const void *data, size_t len);
std::string ToHex(std::vector<uint8_t> data);
std::vector<uint8_t> SM3Hash(const void *data, size_t len);
}// namespace sign
#endif// AW_SECURITY_MEDIA_LIB_BASE_UTIL_H

1682
src/sigslot.h Normal file
View File

File diff suppressed because it is too large Load Diff