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- (const unsigned char *)digest
{
if (_outerHash == nil || _innerHash == nil)
@throw [OFInvalidArgumentException exception];
if (_calculated)
return [_outerHash digest];
[_outerHash updateWithBuffer: [_innerHash digest]
length: [_hashClass digestSize]];
_calculated = true;
return [_outerHash digest];
}
- (size_t)digestSize
{
return [_hashClass digestSize];
}
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- (const unsigned char *)digest
{
if (_outerHash == nil || _innerHash == nil)
@throw [OFInvalidArgumentException exception];
if (_calculated)
return (const unsigned char *)[_outerHash digest];
[_outerHash updateWithBuffer: (const unsigned char *)[_innerHash digest]
length: [_hashClass digestSize]];
_calculated = true;
return (const unsigned char *)[_outerHash digest];
}
- (size_t)digestSize
{
return [_hashClass digestSize];
}
|