MD5加密工具

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.h文件

/**
 *  MD5加密工具
 */
#import <Foundation/Foundation.h>

@interface MD5Tools : NSObject
/**
 *  MD5加密
 */
+(NSString *)md5:(NSString *)value;

/**
 *  密码MD5+手机号后4位 ，在作MD5加密
 */
+(NSString *)md5Psd:(NSString *)password withPhoneNum:(NSString *)phoneNum;
@end

#import "MD5Tools.h"
#import <CommonCrypto/CommonDigest.h>

@implementation MD5Tools

+(NSString *)md5:(NSString *)value
{
	const char *cStr = [value UTF8String];
    unsigned char result[16];
    CC_MD5( cStr, strlen(cStr), result ); // This is the md5 call
    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]
			];
}

+(NSString *)md5Psd:(NSString *)password withPhoneNum:(NSString *)phoneNum
{
    NSString *str = [NSString stringWithFormat:@"%@%@",[MD5Tools md5:password],[[phoneNum substringFromIndex:phoneNum.length-4]substringToIndex:4]];
    return [MD5Tools md5:str];
}
@end

MD5加密工具,布布扣,bubuko.com

MD5加密工具

标签：文件   io   for   html   re   c   

原文地址：http://blog.csdn.net/quanqinyang/article/details/37884433