@@ -123,11 +123,11 @@
 + (size_t)blockSize
 {
 	return 64;
 }
 
-+ (instancetype)hash
++ (instancetype)cryptoHash
 {
 	return [[[self alloc] init] autorelease];
 }
 
 - init
@@ -152,11 +152,11 @@
 {
 	const uint8_t *buffer = buffer_;
 
 	if (_calculated)
 		@throw [OFHashAlreadyCalculatedException
-		    exceptionWithHash: self];
+		    exceptionWithObject: self];
 
 	_bits += (length * 8);
 
 	while (length > 0) {
 		size_t min = 64 - _bufferLength;