ObjFW  Diff

#import "OFSHA256Hash.h"
#import "OFSHA384Hash.h"
#import "OFSHA512Hash.h"

int _OFString_CryptoHashing_reference;

@implementation OFString (CryptoHashing)
- (OFString *)OF_cryptoHashWithClass: (Class <OFCryptoHash>)class
{
	void *pool = objc_autoreleasePoolPush();
	id <OFCryptoHash> hash = [class cryptoHash];
	size_t digestSize = [class digestSize];
	const unsigned char *digest;
	char cString[digestSize * 2];

	objc_autoreleasePoolPop(pool);

	return [OFString stringWithCString: cString
				  encoding: OF_STRING_ENCODING_ASCII
				    length: digestSize * 2];
}

- (OFString *)MD5Hash
{
	return [self OF_cryptoHashWithClass: [OFMD5Hash class]];
}

- (OFString *)RIPEMD160Hash
{
	return [self OF_cryptoHashWithClass: [OFRIPEMD160Hash class]];
}

- (OFString *)SHA1Hash
{
	return [self OF_cryptoHashWithClass: [OFSHA1Hash class]];
}

- (OFString *)SHA224Hash
{
	return [self OF_cryptoHashWithClass: [OFSHA224Hash class]];
}

- (OFString *)SHA256Hash
{
	return [self OF_cryptoHashWithClass: [OFSHA256Hash class]];
}

- (OFString *)SHA384Hash
{
	return [self OF_cryptoHashWithClass: [OFSHA384Hash class]];
}

- (OFString *)SHA512Hash
{
	return [self OF_cryptoHashWithClass: [OFSHA512Hash class]];
}
@end