/NSDataMd5.m

 1/*
 2 *  NSDataMd5.m
 3 *  RTMApiTest
 4 *
 5 *  Created by kkillian on 17/11/09.
 6 *  Copyright 2009 shufflecodebox. All rights reserved.
 7 *	This program is free software; you can redistribute it and/or modify
 8 *	it under the terms of the GNU General Public License as published by
 9 *	the Free Software Foundation; either version 2 of the License, or
10 *	(at your option) any later version.
11 *
12 *	This program is distributed in the hope that it will be useful,
13 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
14 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 *	GNU General Public License for more details.
16 *
17 *	You should have received a copy of the GNU General Public License
18 *	along with this program; if not, write to the Free Software
19 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
20 */
21
22#import "NSDataMd5.h"
23
24
25@implementation NSData (NSDataMd5)
26- (NSString *)hexval
27{
28    NSMutableString *hex = [NSMutableString string];
29    unsigned char *bytes = (unsigned char *)[self bytes];
30    char temp[3];
31    int i = 0;
32	
33    for (i = 0; i < [self length]; i++) {
34        temp[0] = temp[1] = temp[2] = 0;
35        (void)sprintf(temp, "%02x", bytes[i]);
36        [hex appendString:[NSString stringWithUTF8String:temp]];
37    }
38	
39    return hex;
40}
41
42@end