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Apply some refactoring/cleanup to mainly util functions

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sfan5 2025-03-26 19:08:31 +01:00
parent 89e3bc8d56
commit e73eed247e
19 changed files with 190 additions and 160 deletions
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25
src/util/sha1.cpp
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@ -29,37 +29,29 @@ SOFTWARE.
#include <cstdlib>
#include <cassert>
#define IN_SHA1_CPP
#include "sha1.h"
// print out memory in hexadecimal
void SHA1::hexPrinter( unsigned char* c, int l )
{
assert( c );
assert( l > 0 );
while( l > 0 )
{
printf( " %02x", *c );
l--;
c++;
}
}
namespace {
// circular left bit rotation. MSB wraps around to LSB
Uint32 SHA1::lrot( Uint32 x, int bits )
inline Uint32 lrot( Uint32 x, int bits )
{
return (x<<bits) | (x>>(32 - bits));
};
}
// Save a 32-bit unsigned integer to memory, in big-endian order
void SHA1::storeBigEndianUint32( unsigned char* byte, Uint32 num )
inline void storeBigEndianUint32( unsigned char* byte, Uint32 num )
{
assert( byte );
byte[0] = (unsigned char)(num>>24);
byte[1] = (unsigned char)(num>>16);
byte[2] = (unsigned char)(num>>8);
byte[3] = (unsigned char)num;
}
}
// Constructor *******************************************************
SHA1::SHA1()
@ -81,7 +73,6 @@ SHA1::~SHA1()
void SHA1::process()
{
assert( unprocessedBytes == 64 );
//printf( "process: " ); hexPrinter( bytes, 64 ); printf( "\n" );
int t;
Uint32 a, b, c, d, e, K, f, W[80];
// starting values