1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
| // NSString+MD5.h
#import <foundation/foundation.h>
@interface NSString (NSString_MD5)
- (NSString *)md5;
@end
// NSString+MD5.m
#import "NSString+MD5.h"
#import <commoncrypto/commondigest.h>
@implementation NSString (NSString_MD5)
- (NSString *)md5 {
const char *cStr = [self UTF8String];
unsigned char result[16];
CC_MD5(cStr, (unsigned int)strlen(cStr), result);
return [NSString stringWithFormat:
@"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
result[0], result[1], result[2], result[3],
result[4], result[5], result[6], result[7],
result[8], result[9], result[10], result[11],
result[12], result[13], result[14], result[15]
];
}
@end
|