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// vim: syntax=cpp
/*
* Copyright (C) 2007-2023 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#include "bu/md5.h"
#include <stdlib.h>
suite Md5
{
test basics
{
#define tryStr( a, b ) \
{ Bu::Md5 m; m.addData(a); unitTest( m.getHexResult() == b ); } (void)0
tryStr("", "d41d8cd98f00b204e9800998ecf8427e");
tryStr("a", "0cc175b9c0f1b6a831c399e269772661");
tryStr("abc", "900150983cd24fb0d6963f7d28e17f72");
tryStr("message digest", "f96b697d7cb7938d525a2f31aaf161d0");
tryStr("abcdefghijklmnopqrstuvwxyz",
"c3fcd3d76192e4007dfb496cca67e13b");
tryStr("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
"d174ab98d277d9f5a5611c2c9f419d9f");
tryStr("12345678901234567890123456789012345"
"678901234567890123456789012345678901234567890",
"57edf4a22be3c955ac49da2e2107b67a");
}
test twoChunks
{
Bu::Md5 m;
m.addData("12345678901234567890123456789012345");
m.addData("678901234567890123456789012345678901234567890");
unitTest( m.getHexResult() == "57edf4a22be3c955ac49da2e2107b67a" );
}
test biggerBlocks
{
const char *sums[33] = {
"75fcf199abe516903321095a588b938d",
"e26a863c96d6bdba6601175aedaae108",
"2b207fdcb222078d3ebfeb8d5e7c9315",
"b08683aaa465add72cc2b43ae42f4f70",
"638bb73963b2d925771c3579ccb5e879",
"c727bd4b48a88e3df5924a2604de0790",
"f33d21203c80490f7342e5853c5550eb",
"db449faca66a177aae59b1e36a19d053",
"c800d429afb5f5c820f75c2c94e2e2bb",
"43b79c70b9a6a11e823ffbfa0f45a4db",
"0177ffc483cf598ae3966b3a5ae00c8c",
"1a68fdf4b17a3820d48d101e9355a818"
};
char block[128];
for( int i = 0; i < 128; i++ )
block[i] = i*2;
const char **curSum = sums;
for( int j = 1; j < 4096; j*=2 )
{
/*
Bu::File fOut("temp", Bu::File::WriteNew );
for( int b = 0; b < j; b++ )
{
fOut.write( block, 128 );
}
fOut.close();
system("md5sum -b temp");
*/
Bu::Md5 m;
for( int b = 0; b < j; b++ )
{
m.addData( block, 128 );
}
unitTest( m.getHexResult() == *curSum );
curSum++;
}
}
}
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