std::string transformToSHA1(std::string plainText, bool upperCase)
{
// Crypto++ SHA1 object
CryptoPP::SHA1 hash;
// Use native byte instead of casting chars
byte digest[CryptoPP::SHA1::DIGESTSIZE];
// Do the actual calculation, require a byte value so we need a cast
hash.CalculateDigest(digest, (const byte*)plainText.c_str(), plainText.length());
// Crypto++ HexEncoder object
CryptoPP::HexEncoder encoder;
// Our output
std::string output;
// Drop internal hex encoder and use this, returns uppercase by default
encoder.Attach(new CryptoPP::StringSink(output));
encoder.Put(digest, sizeof(digest));
encoder.MessageEnd();
// Make sure we want uppercase
if(upperCase)
return output;
// Convert to lowercase if needed
return asLowerCaseString(output);
}
//***************************************************************
byte * HashClass::getSHA1(const byte * input, int length)
{
CryptoPP::SHA1 sha;
byte *digest = new byte [CryptoPP::SHA1::DIGESTSIZE];
sha.CalculateDigest(digest, input, length);
return digest;
}
/*Calculate SHA1 hash*/
string HashCalculate(string input_string)
{
CryptoPP::SHA1 hash;
byte digest[CryptoPP::SHA1::DIGESTSIZE];
string output;
//calculate hash
hash.CalculateDigest(digest, (const byte *)input_string.c_str(),
input_string.size());
//encode in Hex
CryptoPP::HexEncoder encoder;
CryptoPP::StringSink *SS = new CryptoPP::StringSink(output);
encoder.Attach(SS);
encoder.Put(digest, sizeof(digest));
encoder.MessageEnd();
//prepend 0x
output = "0x" + output;
return output;
}
void CPropChkSum::OnOK()
{
UpdateData();
CPropertyPage::OnOK();
if(m_szFileName == _T("")) {
AfxMessageBox(_T("Please select the file."));
return ;
}
HANDLE hFile = CreateFile(m_szFileName, GENERIC_WRITE | GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,NULL);
if (hFile == INVALID_HANDLE_VALUE){
CString str = m_szFileName + _T(" doesn't exist!");
AfxMessageBox(str);
return ;
}
DWORD dwFileSize = GetFileSize(hFile, NULL);
HANDLE hFileMap = CreateFileMapping(
hFile, // 如果这值为INVALID_HANDLE_VALUE,是合法的，上步一定测试啊
NULL, // 默认安全性
PAGE_READWRITE, // 可读
0, // 2个32位数示1个64位数，最大文件字节数，
// 高字节，文件大小小于4G时，高字节永远为0
0,//dwFileSize, // 此为低字节，也就是最主要的参数，如果为0，取文件真实大小
NULL);
if (hFileMap == NULL)
{
CString str = _T("Mapping ") + m_szFileName + _T(" failed!");
AfxMessageBox(str);
CloseHandle(hFile);
return ;
}
PVOID pvFile = MapViewOfFile( //pvFile就是得到的指针，用它来直接操作文件
hFileMap,
FILE_MAP_WRITE, // 可读
0, // 文件指针头位置 高字节
0, // 文件指针头位置 低字节 必为分配粒度的整倍数,windows的粒度为64K
0); // 要映射的文件尾，如果为0，则从指针头到真实文件尾
if (pvFile == NULL) {
CString str = _T("MapViewOfFile ") + m_szFileName + _T(" failed, ERROR:!");
str.Format(_T("MapViewOfFile %s failed, ERROR:%d!"), m_szFileName, GetLastError());
AfxMessageBox(str);
CloseHandle(hFileMap);
CloseHandle(hFile);
return ;
}
// 步骤4: 像操作内存一样操作文件,演示功能把整个文件倒序
char *pData = (char*)pvFile;
boost::crc_16_type crc16t;
crc16t.process_bytes(pData, dwFileSize);
unsigned short crc16 = crc16t.checksum();
m_strCRC16.Format(_T("%04X"), crc16);
boost::crc_ccitt_type crc_ccitt;
crc_ccitt.process_bytes(pData, dwFileSize);
crc16 = crc_ccitt.checksum();
m_strCRC_CCITT.Format(_T("%04X"), crc16);
boost::crc_xmodem_type crc_xmdm;
crc_xmdm.process_bytes(pData, dwFileSize);
crc16 = crc_xmdm.checksum();
m_strCRC32C.Format(_T("%04X"), crc16);
boost::crc_32_type crc32t;
crc32t.process_bytes(pData, dwFileSize);
unsigned long crc32 = crc32t.checksum();
m_strCRC32.Format(_T("%04X"), crc32);
enum {
MessageDigest_MD5 = 0,
MessageDigest_SHA,
MessageDigest_SHA1,
MessageDigest_SHA224,
MessageDigest_SHA256,
MessageDigest_SHA384,
MessageDigest_SHA3_224,
MessageDigest_SHA3_256,
MessageDigest_SHA3_384,
MessageDigest_SHA3_512
};
CString strMessageDigest;
unsigned char sha_md[120] = {0};
int index = 0;
if(m_mdList.GetCheck(MessageDigest_MD5)) {
CryptoPP::Weak1::MD5 md5;
md5.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"MD5: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15]
);
m_mdList.SetItemText(MessageDigest_MD5, 0, strMessageDigest);
}
if(m_mdList.GetCheck(MessageDigest_SHA)) {
CryptoPP::SHA sha;
sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"SHA: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15],
sha_md[16], sha_md[17], sha_md[18], sha_md[19]
);
m_mdList.SetItemText(MessageDigest_SHA, 0, strMessageDigest);
}
if(m_mdList.GetCheck(MessageDigest_SHA1)) {
CryptoPP::SHA1 sha;
sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"SHA1: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15],
sha_md[16], sha_md[17], sha_md[18], sha_md[19]
);
m_mdList.SetItemText(MessageDigest_SHA1, 0, strMessageDigest);
}
if(m_mdList.GetCheck(MessageDigest_SHA224)) {
CryptoPP::SHA224 sha;
sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"SHA224: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15],
sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23],
sha_md[24], sha_md[25], sha_md[26], sha_md[27]
);
m_mdList.SetItemText(MessageDigest_SHA224, 0, strMessageDigest);
}
if(m_mdList.GetCheck(MessageDigest_SHA256)) {
CryptoPP::SHA256 sha;
sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"SHA256: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15],
sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23],
sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31]
);
m_mdList.SetItemText(MessageDigest_SHA256, 0, strMessageDigest);
}
if(m_mdList.GetCheck(MessageDigest_SHA384)) {
CryptoPP::SHA384 sha;
sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"SHA384: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15],
sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23],
sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31],
sha_md[32], sha_md[33], sha_md[34], sha_md[35], sha_md[36], sha_md[37], sha_md[38], sha_md[39],
sha_md[40], sha_md[41], sha_md[42], sha_md[43],sha_md[44], sha_md[45], sha_md[46], sha_md[47]
);
m_mdList.SetItemText(MessageDigest_SHA384, 0, strMessageDigest);
}
if(m_mdList.GetCheck(MessageDigest_SHA3_224)) {
CryptoPP::SHA3_224 sha;
sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"SHA3-224: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15],
sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23],
sha_md[24], sha_md[25], sha_md[26], sha_md[27]
);
m_mdList.SetItemText(MessageDigest_SHA3_224, 0, strMessageDigest);
}
if(m_mdList.GetCheck(MessageDigest_SHA3_256)) {
CryptoPP::SHA3_256 sha;
sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"SHA3-256: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15],
sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23],
sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31]
);
m_mdList.SetItemText(MessageDigest_SHA3_256, 0, strMessageDigest);
}
if(m_mdList.GetCheck(MessageDigest_SHA3_384)) {
CryptoPP::SHA3_384 sha;
sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"SHA3-384: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15],
sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23],
sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31],
sha_md[32], sha_md[33], sha_md[34], sha_md[35], sha_md[36], sha_md[37], sha_md[38], sha_md[39],
sha_md[40], sha_md[41], sha_md[42], sha_md[43],sha_md[44], sha_md[45], sha_md[46], sha_md[47]
);
m_mdList.SetItemText(MessageDigest_SHA3_384, 0, strMessageDigest);
}
if(m_mdList.GetCheck(MessageDigest_SHA3_512)) {
CryptoPP::SHA3_512 sha;
sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize);
strMessageDigest.Format(
"SHA3-512: %02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X"
"%02X%02X%02X%02X%02X%02X%02X%02X",
sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7],
sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15],
sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23],
sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31],
sha_md[32], sha_md[33], sha_md[34], sha_md[35], sha_md[36], sha_md[37], sha_md[38], sha_md[39],
sha_md[40], sha_md[41], sha_md[42], sha_md[43],sha_md[44], sha_md[45], sha_md[46], sha_md[47],
sha_md[48], sha_md[49], sha_md[50], sha_md[51], sha_md[52], sha_md[53], sha_md[54], sha_md[55],
sha_md[56], sha_md[57], sha_md[58], sha_md[59],sha_md[60], sha_md[61], sha_md[62], sha_md[63]
);
m_mdList.SetItemText(MessageDigest_SHA3_512, 0, strMessageDigest);
}
//self define crc mode.
if(m_strPoly != _T("") && m_dwDataWidth) {
char *lptmp = NULL;
const size_t bits = (size_t)m_dwDataWidth;
const unsigned long poly = strtoul(m_strPoly, &lptmp, 16);
const unsigned long init = strtoul(m_strInitValue, &lptmp, 16);
const unsigned long out = strtoul(m_strOut, &lptmp, 16);
const bool inf = m_bInReflect?true:false;
const bool outf = m_bOutReflect?true:false;
unsigned long rem = 0;
if(!((poly == ULONG_MAX && errno == ERANGE) || *lptmp != 0)) {
// boost::crc_optimal<bits, poly, init, out, inf, ino> crc_self;
switch (bits) {
#define CALC_CRC_BITS(nbits) \
case nbits: { \
boost::crc_basic<nbits> crc(poly, init, out, inf, outf);\
crc.process_bytes((unsigned char *)pData, dwFileSize); \
rem = crc.checksum(); \
break; \
}
CALC_CRC_BITS(1); CALC_CRC_BITS(2); CALC_CRC_BITS(3);
CALC_CRC_BITS(4); CALC_CRC_BITS(5); CALC_CRC_BITS(6);
CALC_CRC_BITS(7); CALC_CRC_BITS(8); CALC_CRC_BITS(9);
CALC_CRC_BITS(10); CALC_CRC_BITS(11); CALC_CRC_BITS(12);
CALC_CRC_BITS(13); CALC_CRC_BITS(14); CALC_CRC_BITS(15);
CALC_CRC_BITS(16); CALC_CRC_BITS(17); CALC_CRC_BITS(18);
CALC_CRC_BITS(19); CALC_CRC_BITS(20); CALC_CRC_BITS(21);
CALC_CRC_BITS(22); CALC_CRC_BITS(23); CALC_CRC_BITS(24);
CALC_CRC_BITS(25); CALC_CRC_BITS(26); CALC_CRC_BITS(27);
CALC_CRC_BITS(28); CALC_CRC_BITS(29); CALC_CRC_BITS(30);
CALC_CRC_BITS(31); CALC_CRC_BITS(32);/* CALC_CRC_BITS(33);
CALC_CRC_BITS(34); CALC_CRC_BITS(35); CALC_CRC_BITS(36);
CALC_CRC_BITS(37); CALC_CRC_BITS(38); CALC_CRC_BITS(39);
CALC_CRC_BITS(40); CALC_CRC_BITS(41); CALC_CRC_BITS(42);
CALC_CRC_BITS(43); CALC_CRC_BITS(44); CALC_CRC_BITS(45);
CALC_CRC_BITS(46); CALC_CRC_BITS(47); CALC_CRC_BITS(48);
CALC_CRC_BITS(49); CALC_CRC_BITS(50); CALC_CRC_BITS(51);
CALC_CRC_BITS(52); CALC_CRC_BITS(53); CALC_CRC_BITS(54);
CALC_CRC_BITS(55); CALC_CRC_BITS(56); CALC_CRC_BITS(57);
CALC_CRC_BITS(58); CALC_CRC_BITS(59); CALC_CRC_BITS(60);
CALC_CRC_BITS(61); CALC_CRC_BITS(62); CALC_CRC_BITS(63);
CALC_CRC_BITS(64); CALC_CRC_BITS(65); CALC_CRC_BITS(66);
CALC_CRC_BITS(67); CALC_CRC_BITS(68); CALC_CRC_BITS(69);*/
default: break;
}
m_strSelfCRC.Format(_T("%%0%dX"), bits / 8);
strMessageDigest.Format(m_strSelfCRC, rem);
m_strSelfCRC = strMessageDigest;
#undef CALC_CRC_BITS
}
}
done:
UpdateData(FALSE);
UnmapViewOfFile(pvFile);
CloseHandle(hFileMap);
CloseHandle(hFile);
return ;
}