DECLARE_TEST(md5, reference) {
md5_t* md5;
char md5str[32];
string_t digest;
md5 = md5_allocate();
md5_digest_finalize(md5);
md5_digest(md5, "testing md5 implementation", 26);
md5_digest_finalize(md5);
digest = md5_get_digest(md5, md5str, sizeof(md5str));
EXPECT_STRINGEQ(digest, string_const(STRING_CONST("4E24E37E5E06F23210FA1518E97A50C4")));
md5_digest(md5, "testing md5 implementation", 26);
md5_digest(md5, "", 0);
md5_digest(md5, "further testing md5 implementation with long buffer > 32 bytes", 62);
md5_digest_finalize(md5);
digest = md5_get_digest(md5, md5str, sizeof(md5str));
EXPECT_STRINGEQ(digest, string_const(STRING_CONST("BD870884942EA7B32A9CB2547B02B871")));
md5_digest(md5, digest_test_string, 2000);
md5_digest_finalize(md5);
digest = md5_get_digest(md5, md5str, sizeof(md5str));
EXPECT_STRINGEQ(digest, string_const(STRING_CONST("137D3C94230A0E230C4DDFC97EACCCD2")));
md5_deallocate(md5);
return 0;
}
DECLARE_TEST(md5, empty) {
md5_t* md5;
char md5str[32];
string_t digest;
md5 = md5_allocate();
md5_digest_finalize(md5);
digest = md5_get_digest(md5, md5str, sizeof(md5str));
EXPECT_STRINGEQ(digest, string_const(STRING_CONST("D41D8CD98F00B204E9800998ECF8427E")));
md5_initialize(md5);
md5_digest_finalize(md5);
digest = md5_get_digest(md5, md5str, sizeof(md5str));
EXPECT_STRINGEQ(digest, string_const(STRING_CONST("D41D8CD98F00B204E9800998ECF8427E")));
md5_deallocate(md5);
return 0;
}
DECLARE_TEST( md5, empty )
{
md5_t* md5;
char* md5str;
md5 = md5_allocate();
md5_digest_finalize( md5 );
md5str = md5_get_digest( md5 );
EXPECT_STREQ( md5str, "D41D8CD98F00B204E9800998ECF8427E" );
string_deallocate( md5str );
md5_initialize( md5 );
md5_digest_finalize( md5 );
md5str = md5_get_digest( md5 );
EXPECT_STREQ( md5str, "D41D8CD98F00B204E9800998ECF8427E" );
string_deallocate( md5str );
md5_deallocate( md5 );
return 0;
}
DECLARE_TEST( md5, reference )
{
md5_t* md5;
char* md5str;
md5 = md5_allocate();
md5_digest_finalize( md5 );
md5_digest_raw( md5, "testing md5 implementation", 26 );
md5_digest_finalize( md5 );
md5str = md5_get_digest( md5 );
EXPECT_STREQ( md5str, "4E24E37E5E06F23210FA1518E97A50C4" );
string_deallocate( md5str );
md5_digest_raw( md5, "testing md5 implementation", 26 );
md5_digest_raw( md5, "", 0 );
md5_digest_raw( md5, "further testing md5 implementation with long buffer > 32 bytes", 62 );
md5_digest_finalize( md5 );
md5str = md5_get_digest( md5 );
EXPECT_STREQ( md5str, "BD870884942EA7B32A9CB2547B02B871" );
string_deallocate( md5str );
md5_digest_raw( md5, digest_test_string, 2000 );
md5_digest_finalize( md5 );
md5str = md5_get_digest( md5 );
EXPECT_STREQ( md5str, "137D3C94230A0E230C4DDFC97EACCCD2" );
string_deallocate( md5str );
md5_deallocate( md5 );
return 0;
}
uint128_t stream_md5( stream_t* stream )
{
int64_t cur, ic, offset, lastc, num;
md5_t* md5;
uint128_t ret = {0};
unsigned char buf[1025];
bool ignore_lf = false;
FOUNDATION_ASSERT( stream );
if( stream->vtable->md5 )
return stream->vtable->md5( stream );
if( !stream || stream_is_sequential( stream ) || !( stream->mode & STREAM_IN ) )
return ret;
FOUNDATION_ASSERT( stream->vtable->read );
cur = stream_tell( stream );
stream_seek( stream, 0, STREAM_SEEK_BEGIN );
md5 = md5_allocate();
while( !stream_eos( stream ) )
{
num = (int64_t)stream->vtable->read( stream, buf, 1024 );
if( !num )
continue;
if( stream->mode & STREAM_BINARY )
md5_digest_raw( md5, buf, (size_t)num );
else
{
//If last buffer ended with CR, ignore a leading LF
offset = 0;
lastc = 0;
if( ignore_lf && ( buf[0] == '\n' ) )
offset = 1;
ignore_lf = false;
//Treat all line endings (LF, CR, CR+LF) as Unix style LF. If file has mixed line endings (for example, one line ending in a single CR and next ending in a single LF), it will not work!
for( ic = 0; ic < num; ++ic )
{
bool was_cr = ( buf[ic] == '\r' );
bool was_lf = ( buf[ic] == '\n' );
if( was_cr || was_lf )
{
if( was_cr && ( ic >= 1023 ) )
ignore_lf = true;
buf[ic] = '\n';
md5_digest_raw( md5, buf + lastc, (size_t)( ic - lastc + 1 ) ); //Include the LF
if( was_cr && ( buf[ic+1] == '\n' ) ) //Check for CR+LF
++ic;
lastc = ic + 1;
}
}
if( lastc < num )
md5_digest_raw( md5, buf + lastc, (size_t)( num - lastc ) );
}
}
stream_seek( stream, cur, STREAM_SEEK_BEGIN );
md5_finalize( md5 );
ret = md5_get_digest_raw( md5 );
md5_deallocate( md5 );
return ret;
}
