ObjFW  Diff

#include "config.h"

#include <string.h>

#import "OFHashes.h"
#import "OFAutoreleasePool.h"
#import "OFExceptions.h"
#import "OFMacros.h"

int _OFHashing_reference;

/*******
 * MD5 *
 *******/

}

- updateWithBuffer: (const char*)buffer
	    ofSize: (size_t)size
{
	uint32_t t;

	if (calculated)
		return self;
	if (size == 0)
		return self;

	if (calculated)
		/* FIXME: Maybe a new exception would be better */
		@throw [OFInvalidArgumentException newWithClass: isa];

	/* Update bitcount */
	t = bits[0];
	if ((bits[0] = t + ((uint32_t)size << 3)) < t)
		/* Carry from low to high */
		bits[1]++;
	bits[1] += size >> 29;

	return self;
}

- updateWithBuffer: (const char*)buf
	    ofSize: (size_t)size
{
	if (calculated)
		return self;
	if (size == 0)
		return self;

	if (calculated)
		/* FIXME: Maybe a new exception would be better */
		@throw [OFInvalidArgumentException newWithClass: isa];

	sha1_update(state, &count, buffer, buf, size);

	return self;
}

- (uint8_t*)digest
{