zoukankan      html  css  js  c++  java
  • ios MD5大小写加密

    #import "NSString+change.h"
    #import <CommonCrypto/CommonDigest.h>
    @implementation NSString (change)
    //小写
    - (NSString*)md532BitLower
    {
    const char *cStr = [self UTF8String];
    unsigned char result[16];

    NSNumber *num = [NSNumber numberWithUnsignedLong:strlen(cStr)];
    CC_MD5( cStr,[num intValue], 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]
    ] lowercaseString];
    }


    //大写
    - (NSString*)md532BitUpper
    {
    const char *cStr = [self UTF8String];
    unsigned char result[16];

    NSNumber *num = [NSNumber numberWithUnsignedLong:strlen(cStr)];
    CC_MD5( cStr,[num intValue], 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]
    ] uppercaseString];
    }
    @end

  • 相关阅读:
    .net软件开发工程师面试题
    html笔记
    好用软件
    谷歌插件
    vue笔记
    js笔记
    数组去重
    css全局样式
    css笔记
    vscod插件
  • 原文地址:https://www.cnblogs.com/soulDn/p/9776411.html
Copyright © 2011-2022 走看看