iOS MD5密碼編譯演算法

來源:互聯網
上載者:User

    原帖地址:http://blog.csdn.net/pjk1129/article/details/6855024

    MD5密碼編譯演算法,實作類別別如下:


#import <CommonCrypto/CommonDigest.h>@interface NSString (md5)-(NSString *) md5HexDigest;@end#import "NSString+MD5HexDigest.h"@implementation NSString (md5) -(NSString *) md5HexDigest{   const char *original_str = [self UTF8String];   unsigned char result[CC_MD5_DIGEST_LENGTH];   CC_MD5(original_str, strlen(original_str), result);   NSMutableString *hash = [NSMutableString string];   for (int i = 0; i < 16; i++)        [hash appendFormat:@"%02X", result[i]];   return [hash lowercaseString];} @end


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