CAISHEN/loan/Tools/Manager/KXMD5Manager.m

//
//  KXMD5Manager.m
//  CAISHEN
//
//  Created by jikaipeng on 2017/9/27.
//  Copyright © 2017年 kuxuan. All rights reserved.
//

#import "KXMD5Manager.h"
#import <CommonCrypto/CommonDigest.h>
@implementation KXMD5Manager

+ (instancetype)sharedInstance{
     static KXMD5Manager *md5Manager = nil;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        if (md5Manager == nil) {
            md5Manager = [[KXMD5Manager alloc] init];
        }
    });
    return md5Manager;
}

- (NSString *) md5:(NSString *) input {
    const char *cStr = [input UTF8String];
    unsigned char digest[CC_MD5_DIGEST_LENGTH];
    CC_MD5( cStr, strlen(cStr), digest ); // This is the md5 call
    
    NSMutableString *output = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2];
    
    for(int i = 0; i < CC_MD5_DIGEST_LENGTH; i++)
        [output appendFormat:@"%02x", digest[i]];
    
    return  output;
}

@end