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* file.
*/
#include "config.h"
#import "OFDataArray.h"
#import "OFString.h"
#import "OFHash.h"
#import "OFMD5Hash.h"
#import "OFSHA1Hash.h"
#import "autorelease.h"
int _OFDataArray_Hashing_reference;
@implementation OFDataArray (Hashing)
- (OFString*)MD5Hash
- (OFString*)OF_hashAsStringWithHash: (Class <OFHash>)hashClass
{
void *pool = objc_autoreleasePoolPush();
OFMD5Hash *hash = [OFMD5Hash hash];
uint8_t *digest;
char cString[OF_MD5_DIGEST_SIZE * 2];
id <OFHash> hash = [hashClass hash];
size_t digestSize = [hashClass digestSize];
const uint8_t *digest;
char cString[digestSize * 2];
size_t i;
[hash updateWithBuffer: _items
length: _count * _itemSize];
digest = [hash digest];
for (i = 0; i < OF_MD5_DIGEST_SIZE; i++) {
for (i = 0; i < digestSize; i++) {
uint8_t high, low;
high = digest[i] >> 4;
low = digest[i] & 0x0F;
cString[i * 2] = (high > 9 ? high - 10 + 'a' : high + '0');
cString[i * 2 + 1] = (low > 9 ? low - 10 + 'a' : low + '0');
}
objc_autoreleasePoolPop(pool);
return [OFString stringWithCString: cString
encoding: OF_STRING_ENCODING_ASCII
length: OF_MD5_DIGEST_SIZE * 2];
length: digestSize * 2];
}
- (OFString*)SHA1Hash
- (OFString*)MD5Hash
{
void *pool = objc_autoreleasePoolPush();
OFSHA1Hash *hash = [OFSHA1Hash hash];
uint8_t *digest;
char cString[OF_SHA1_DIGEST_SIZE * 2];
size_t i;
[hash updateWithBuffer: _items
length: _count * _itemSize];
digest = [hash digest];
for (i = 0; i < OF_SHA1_DIGEST_SIZE; i++) {
uint8_t high, low;
high = digest[i] >> 4;
low = digest[i] & 0x0F;
cString[i * 2] = (high > 9 ? high - 10 + 'a' : high + '0');
cString[i * 2 + 1] = (low > 9 ? low - 10 + 'a' : low + '0');
}
objc_autoreleasePoolPop(pool);
return [OFString stringWithCString: cString
encoding: OF_STRING_ENCODING_ASCII
length: OF_SHA1_DIGEST_SIZE * 2];
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