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- using reinterpret_cast only in file.read() call

master
Andreas Romeyke 2 years ago
parent
commit
1f8f9f07e2
1 changed files with 6 additions and 6 deletions
  1. +6
    -6
      src/lib/checksum.cpp

+ 6
- 6
src/lib/checksum.cpp View File

@ -20,16 +20,16 @@ string Checksum::checksum_of_file(const string& filepath, checksum_algorithms al
// cout << "processing file '" << filepath << "'" << endl;
if (file.is_open() ) {
ifstream::pos_type fileSize;
char * memBlock;
unsigned char * memBlock;
fileSize = file.tellg();
memBlock = new char[fileSize];
memBlock = new unsigned char[fileSize];
if (nullptr != memBlock) {
file.seekg(0,ios::beg);
file.read(memBlock, fileSize);
file.read(reinterpret_cast<char*>(memBlock), fileSize);
switch ( alg ) {
case md5: {
unsigned char result[MD5_DIGEST_LENGTH];
MD5(reinterpret_cast<unsigned char*>( memBlock), fileSize, result);
MD5(memBlock, fileSize, result);
for (unsigned char i : result) {
hex_result<< hex << setw(2) << setfill('0') << static_cast<int>( i);
}
@ -37,7 +37,7 @@ string Checksum::checksum_of_file(const string& filepath, checksum_algorithms al
}
case sha1: {
unsigned char result[SHA_DIGEST_LENGTH];
SHA1(reinterpret_cast<unsigned char*>( memBlock), fileSize, result);
SHA1(memBlock, fileSize, result);
for (unsigned char i : result) {
hex_result<< hex << setw(2) << setfill('0') << static_cast<int>( i);
}
@ -45,7 +45,7 @@ string Checksum::checksum_of_file(const string& filepath, checksum_algorithms al
}
case sha256: {
unsigned char result[SHA_DIGEST_LENGTH];
SHA256(reinterpret_cast<unsigned char*>( memBlock), fileSize, result);
SHA256( memBlock, fileSize, result);
for (unsigned char i : result) {
hex_result<< hex << setw(2) << setfill('0') << static_cast<int>( i);
}


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