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Add Md5 and CEMeasured from eq9 data.

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This commit is contained in:
sunwen
2023-09-21 11:34:52 +08:00
parent 34026a73e2
commit 8c61096af6
10 changed files with 399 additions and 4 deletions
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40
src/Helper/FileListHelper.cpp
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@@ -73,6 +73,46 @@ std::vector<std::string> FileListHelper::getFileList(const std::string& aPath)
return result;
}
std::string FileListHelper::getCEMeasuredFileFromHJData(const std::string& aPath)
{
std::string result;
std::string path = fixPathSlash(aPath);
std::string filter = path + "/CEMeasured*.bin";
#ifdef _WIN32
if(_access(path.c_str(), 0) == -1)
{
return std::string();
}
_finddatai64_t file;
long long HANDLE = _findfirst64(filter.c_str(),&file);
long long f = HANDLE;
while (f != -1)
{
result = path+"/"+file.name;
break;
}
_findclose(HANDLE);
#else
DIR* dir = opendir(path.c_str());
if (dir == nullptr)
{
return std::string();
}
dirent* file;
while((file = readdir(dir)) != nullptr)
{
if(std::regex_match(file->d_name,std::regex("CEMeasured.*bin")))
{
result = path+"/"+file->d_name;
break;
}
}
closedir(dir);
#endif
return result;
}
std::string FileListHelper::fixPathSlash(const std::string& aPath)
{
std::string result = aPath;

1
src/Helper/FileListHelper.h
View File

@@ -9,6 +9,7 @@ class FileListHelper
public:
static std::vector<std::string> getFileList(const std::string& aPath);
static std::string fixPathSlash(const std::string& aPath);
static std::string getCEMeasuredFileFromHJData(const std::string& aPath);
FileListHelper() = delete;
};

182
src/Md5/Md5.cpp Normal file
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@@ -0,0 +1,182 @@
#include "md5.h"
#include <memory.h>
unsigned char PADDING[] =
{
0x80,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
};
void MD5Init(MD5_CTX *context)
{
context->count[0] = 0;
context->count[1] = 0;
context->state[0] = 0x67452301;
context->state[1] = 0xEFCDAB89;
context->state[2] = 0x98BADCFE;
context->state[3] = 0x10325476;
}
void MD5Update(MD5_CTX *context, unsigned char *input, unsigned int inputlen)
{
unsigned int i = 0;
unsigned int index = 0;
unsigned int partlen = 0;
index = (context->count[0] >> 3) & 0x3F;
partlen = 64 - index;
context->count[0] += inputlen << 3;
if(context->count[0] < (inputlen << 3))
context->count[1]++;
context->count[1] += inputlen >> 29;
if(inputlen >= partlen)
{
memcpy(&context->buffer[index], input,partlen);
MD5Transform(context->state, context->buffer);
for(i = partlen; i+64 <= inputlen; i+=64)
MD5Transform(context->state, &input[i]);
index = 0;
}
else
{
i = 0;
}
memcpy(&context->buffer[index], &input[i], inputlen-i);
}
void MD5Final(MD5_CTX *context, unsigned char digest[16])
{
unsigned int index = 0,padlen = 0;
unsigned char bits[8];
index = (context->count[0] >> 3) & 0x3F;
padlen = (index < 56)?(56-index):(120-index);
MD5Encode(bits, context->count, 8);
MD5Update(context, PADDING, padlen);
MD5Update(context, bits, 8);
MD5Encode(digest, context->state, 16);
}
void MD5Encode(unsigned char *output,unsigned int *input,unsigned int len)
{
unsigned int i = 0;
unsigned int j = 0;
while(j < len)
{
output[j] = input[i] & 0xFF;
output[j+1] = (input[i] >> 8) & 0xFF;
output[j+2] = (input[i] >> 16) & 0xFF;
output[j+3] = (input[i] >> 24) & 0xFF;
i++;
j += 4;
}
}
void MD5Decode(unsigned int *output, unsigned char *input, unsigned int len)
{
unsigned int i = 0;
unsigned int j = 0;
while(j < len)
{
output[i] = (input[j]) |
(input[j+1] << 8) |
(input[j+2] << 16) |
(input[j+3] << 24);
i++;
j += 4;
}
}
void MD5Transform(unsigned int state[4], unsigned char block[64])
{
unsigned int a = state[0];
unsigned int b = state[1];
unsigned int c = state[2];
unsigned int d = state[3];
unsigned int x[64];
MD5Decode(x,block,64);
FF(a, b, c, d, x[ 0], 7, 0xd76aa478); /* 1 */
FF(d, a, b, c, x[ 1], 12, 0xe8c7b756); /* 2 */
FF(c, d, a, b, x[ 2], 17, 0x242070db); /* 3 */
FF(b, c, d, a, x[ 3], 22, 0xc1bdceee); /* 4 */
FF(a, b, c, d, x[ 4], 7, 0xf57c0faf); /* 5 */
FF(d, a, b, c, x[ 5], 12, 0x4787c62a); /* 6 */
FF(c, d, a, b, x[ 6], 17, 0xa8304613); /* 7 */
FF(b, c, d, a, x[ 7], 22, 0xfd469501); /* 8 */
FF(a, b, c, d, x[ 8], 7, 0x698098d8); /* 9 */
FF(d, a, b, c, x[ 9], 12, 0x8b44f7af); /* 10 */
FF(c, d, a, b, x[10], 17, 0xffff5bb1); /* 11 */
FF(b, c, d, a, x[11], 22, 0x895cd7be); /* 12 */
FF(a, b, c, d, x[12], 7, 0x6b901122); /* 13 */
FF(d, a, b, c, x[13], 12, 0xfd987193); /* 14 */
FF(c, d, a, b, x[14], 17, 0xa679438e); /* 15 */
FF(b, c, d, a, x[15], 22, 0x49b40821); /* 16 */
/* Round 2 */
GG(a, b, c, d, x[ 1], 5, 0xf61e2562); /* 17 */
GG(d, a, b, c, x[ 6], 9, 0xc040b340); /* 18 */
GG(c, d, a, b, x[11], 14, 0x265e5a51); /* 19 */
GG(b, c, d, a, x[ 0], 20, 0xe9b6c7aa); /* 20 */
GG(a, b, c, d, x[ 5], 5, 0xd62f105d); /* 21 */
GG(d, a, b, c, x[10], 9, 0x2441453); /* 22 */
GG(c, d, a, b, x[15], 14, 0xd8a1e681); /* 23 */
GG(b, c, d, a, x[ 4], 20, 0xe7d3fbc8); /* 24 */
GG(a, b, c, d, x[ 9], 5, 0x21e1cde6); /* 25 */
GG(d, a, b, c, x[14], 9, 0xc33707d6); /* 26 */
GG(c, d, a, b, x[ 3], 14, 0xf4d50d87); /* 27 */
GG(b, c, d, a, x[ 8], 20, 0x455a14ed); /* 28 */
GG(a, b, c, d, x[13], 5, 0xa9e3e905); /* 29 */
GG(d, a, b, c, x[ 2], 9, 0xfcefa3f8); /* 30 */
GG(c, d, a, b, x[ 7], 14, 0x676f02d9); /* 31 */
GG(b, c, d, a, x[12], 20, 0x8d2a4c8a); /* 32 */
/* Round 3 */
HH(a, b, c, d, x[ 5], 4, 0xfffa3942); /* 33 */
HH(d, a, b, c, x[ 8], 11, 0x8771f681); /* 34 */
HH(c, d, a, b, x[11], 16, 0x6d9d6122); /* 35 */
HH(b, c, d, a, x[14], 23, 0xfde5380c); /* 36 */
HH(a, b, c, d, x[ 1], 4, 0xa4beea44); /* 37 */
HH(d, a, b, c, x[ 4], 11, 0x4bdecfa9); /* 38 */
HH(c, d, a, b, x[ 7], 16, 0xf6bb4b60); /* 39 */
HH(b, c, d, a, x[10], 23, 0xbebfbc70); /* 40 */
HH(a, b, c, d, x[13], 4, 0x289b7ec6); /* 41 */
HH(d, a, b, c, x[ 0], 11, 0xeaa127fa); /* 42 */
HH(c, d, a, b, x[ 3], 16, 0xd4ef3085); /* 43 */
HH(b, c, d, a, x[ 6], 23, 0x4881d05); /* 44 */
HH(a, b, c, d, x[ 9], 4, 0xd9d4d039); /* 45 */
HH(d, a, b, c, x[12], 11, 0xe6db99e5); /* 46 */
HH(c, d, a, b, x[15], 16, 0x1fa27cf8); /* 47 */
HH(b, c, d, a, x[ 2], 23, 0xc4ac5665); /* 48 */
/* Round 4 */
II(a, b, c, d, x[ 0], 6, 0xf4292244); /* 49 */
II(d, a, b, c, x[ 7], 10, 0x432aff97); /* 50 */
II(c, d, a, b, x[14], 15, 0xab9423a7); /* 51 */
II(b, c, d, a, x[ 5], 21, 0xfc93a039); /* 52 */
II(a, b, c, d, x[12], 6, 0x655b59c3); /* 53 */
II(d, a, b, c, x[ 3], 10, 0x8f0ccc92); /* 54 */
II(c, d, a, b, x[10], 15, 0xffeff47d); /* 55 */
II(b, c, d, a, x[ 1], 21, 0x85845dd1); /* 56 */
II(a, b, c, d, x[ 8], 6, 0x6fa87e4f); /* 57 */
II(d, a, b, c, x[15], 10, 0xfe2ce6e0); /* 58 */
II(c, d, a, b, x[ 6], 15, 0xa3014314); /* 59 */
II(b, c, d, a, x[13], 21, 0x4e0811a1); /* 60 */
II(a, b, c, d, x[ 4], 6, 0xf7537e82); /* 61 */
II(d, a, b, c, x[11], 10, 0xbd3af235); /* 62 */
II(c, d, a, b, x[ 2], 15, 0x2ad7d2bb); /* 63 */
II(b, c, d, a, x[ 9], 21, 0xeb86d391); /* 64 */
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
}

49
src/Md5/Md5.h Normal file
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@@ -0,0 +1,49 @@
#ifndef MD5_H
#define MD5_H
typedef struct
{
unsigned int count[2];
unsigned int state[4];
unsigned char buffer[64];
} MD5_CTX;
#define F(x,y,z) ((x & y) | (~x & z))
#define G(x,y,z) ((x & z) | (y & ~z))
#define H(x,y,z) (x^y^z)
#define I(x,y,z) (y ^ (x | ~z))
#define ROTATE_LEFT(x,n) ((x << n) | (x >> (32-n)))
#define FF(a,b,c,d,x,s,ac) \
{ \
a += F(b,c,d) + x + ac; \
a = ROTATE_LEFT(a,s); \
a += b; \
}
#define GG(a,b,c,d,x,s,ac) \
{ \
a += G(b,c,d) + x + ac; \
a = ROTATE_LEFT(a,s); \
a += b; \
}
#define HH(a,b,c,d,x,s,ac) \
{ \
a += H(b,c,d) + x + ac; \
a = ROTATE_LEFT(a,s); \
a += b; \
}
#define II(a,b,c,d,x,s,ac) \
{ \
a += I(b,c,d) + x + ac; \
a = ROTATE_LEFT(a,s); \
a += b; \
}
void MD5Init(MD5_CTX *context);
void MD5Update(MD5_CTX *context, unsigned char *input, unsigned int inputlen);
void MD5Final(MD5_CTX *context, unsigned char digest[16]);
void MD5Transform(unsigned int state[4], unsigned char block[64]);
void MD5Encode(unsigned char *output, unsigned int *input, unsigned int len);
void MD5Decode(unsigned int *output, unsigned char *input, unsigned int len);
#endif

10
src/Parser.cpp
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@@ -99,3 +99,13 @@ TemperatureData Parser::getTemperatureData()
{
return mPrivate->getTemperatureData();
}
bool Parser::hasCEMeasured()
{
return mPrivate->hasCEMeasured();
}
bool Parser::verifyHashValue()
{
return mPrivate->verifyHashValue();
}

2
src/Parser.h
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@@ -42,6 +42,8 @@ public:
MovementData getMovementData();
PatientData getPatientData();
TemperatureData getTemperatureData();
bool hasCEMeasured();
bool verifyHashValue();
Parser(const Parser& aParser);
std::shared_ptr<Parser> clone();

6
src/Parser.pro
View File

@@ -57,7 +57,8 @@ SOURCES += \
Helper/MatlabHelper.cpp \
Data/ConfigHeader.cpp \
DataReader/ConfigHeaderReader.cpp \
FileStream/FileStream.cpp
FileStream/FileStream.cpp \
Md5/Md5.cpp
HEADERS += \
Parser.h \
@@ -99,7 +100,8 @@ HEADERS += \
DataReader/ConfigHeaderReader.h \
Json/json.hpp \
DataReader/TemperatureDataReader.h \
FileStream/FileStream.h
FileStream/FileStream.h \
Md5/Md5.h
INCLUDEPATH += $$PWD/../thirdParty/include

2
src/Parser.pro.user
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@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE QtCreatorProject>
<!-- Written by QtCreator 4.8.0, 2023-04-17T18:12:29. -->
<!-- Written by QtCreator 4.8.0, 2023-09-20T17:29:42. -->
<qtcreator>
<data>
<variable>EnvironmentId</variable>

105
src/ParserPrivate.cpp
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@@ -15,6 +15,7 @@
#include "DataReader/TemperatureDataReader.h"
#include "DataReader/ConfigHeaderReader.h"
#include "FileStream/FileStream.h"
#include "Md5/Md5.h"
#include <thread>
#include <math.h>
@@ -88,6 +89,15 @@ namespace
}
return ParserMode::KITMode;
}
std::string charToHex(char c)
{
std::string hexString;
static const char hexChars[] = "0123456789ABCDEF";
hexString += hexChars[(c >> 4) & 0xF];
hexString += hexChars[c & 0xF];
return hexString;
}
}
ParserPrivate::ParserPrivate(const std::string& aPath, AscanDataType aDataType)
@@ -563,6 +573,44 @@ void ParserPrivate::getAscanDataOfCEMeasuredInThread(std::shared_ptr<ShotList> a
}
CEMeasuredData ParserPrivate::getAllCEMeasuredData(ShotList* aShotList)
{
switch(mMode)
{
case ParserMode::HJMode :
return getAllCEMeasuredDataFromHJData();
case ParserMode::KITMode :
return getAllCEMeasuredDataFromKITData(aShotList);
}
}
CEMeasuredData ParserPrivate::getAllCEMeasuredDataFromHJData()
{
std::string ceMeasuredFile = FileListHelper::getCEMeasuredFileFromHJData(mPath);
if(ceMeasuredFile.empty())
{
return CEMeasuredData();
}
FileStream stream;
CEMeasuredData result(mDataLength);
stream.open(ceMeasuredFile.c_str());
for(unsigned long long i=0; i<result.getSize(); ++i)
{
stream.seekg(HEADER_SIZE * mDataSize, FileStream::cur);
for(unsigned long long j=0; j<mDataLength; ++j)
{
int16_t data;
stream.read(data);
result.get()[i*mDataLength + j] = data;
}
stream.seekg(CRC_SIZE * mDataSize, FileStream::cur);
}
stream.close();
return result;
}
CEMeasuredData ParserPrivate::getAllCEMeasuredDataFromKITData(ShotList* aShotList)
{
if(aShotList == nullptr)
{
@@ -829,3 +877,60 @@ TemperatureData ParserPrivate::getTemperatureData()
return mTemperatureData;
}
bool ParserPrivate::hasCEMeasured()
{
switch (mMode)
{
case ParserMode::HJMode:
return !FileListHelper::getCEMeasuredFileFromHJData(mPath).empty();
case ParserMode::KITMode:
return mShotList->hasCEMeasured();
}
}
bool ParserPrivate::verifyHashValue()
{
std::string hashValue = getHashValue();
const std::string configFile = mPath + SLASH_CHAR + HJDTA_CONIFGBIN;
std::ifstream stream;
stream.open(configFile, std::ios_base::binary | std::ios::in);
stream.seekg(0, std::ios::end);
unsigned long long fileSize = (unsigned long long)stream.tellg() - 16;
stream.seekg(0, std::ios::beg);
char* buffer = new char[fileSize];
unsigned char* result = new unsigned char[16];
stream.read(buffer, fileSize);
MD5_CTX md5;
MD5Init(&md5);
MD5Update(&md5, (unsigned char*)buffer, fileSize);
MD5Final(&md5, result);
std::string md5Hex;
for (int i = 0; i < 16; i++)
{
md5Hex += charToHex(result[i]);
}
stream.close();
delete [] buffer;
delete [] result;
return md5Hex == hashValue;
}
std::string ParserPrivate::getHashValue()
{
const std::string configFile = mPath + SLASH_CHAR + HJDTA_CONIFGBIN;
std::ifstream stream;
stream.open(configFile, std::ios_base::binary | std::ios::in);
stream.seekg(mConfigHeader.getMD5Position(),std::ios::beg);
unsigned long long length = mConfigHeader.getMD5Length();
char* hashValue = new char[length];
stream.read(hashValue, length);
std::string md5Hex;
for (int i = 0; i < length; i++)
{
md5Hex += charToHex(hashValue[i]);
}
delete[] hashValue;
return md5Hex;
}

6
src/ParserPrivate.h
View File

@@ -48,7 +48,8 @@ public:
PatientData getPatientData();
TemperatureData getTemperatureData();
std::shared_ptr<ShotList> getShotList();
bool hasCEMeasured();
bool verifyHashValue();
private:
void getAscanDataOfMotorPositionInThread(std::shared_ptr<ShotList> aShotList, OneTasAScanData aOneTasAscanData, unsigned short aSenderTasNum, unsigned short aFileNum, unsigned short aLoopNum);
@@ -57,6 +58,9 @@ private:
void readAscanData(FileStream* aStream, AScanData aAScanData);
void readOneTasAscanData(FileStream* aStream, unsigned long long* aIndex, OneTasAScanData aOneTasAscan);
double getAmplification(short aValue);
CEMeasuredData getAllCEMeasuredDataFromHJData();
CEMeasuredData getAllCEMeasuredDataFromKITData(ShotList* aShotList);
std::string getHashValue();
void initParser();
void initShotList();
void initCEData();