// // MD5Unit.m // EntranceGuard // // Created by liu poolo on 13-4-26. // Copyright (c) 2013年 liu poolo. All rights reserved. // #import "MD5Unit.h" #import "CommonCrypto/CommonDigest.h" @implementation MD5Unit +(NSString *) md5: (NSString *) inPutText { const char *cStr = [inPutText UTF8String]; unsigned char result[CC_MD5_DIGEST_LENGTH]; CC_MD5(cStr, strlen(cStr), result); //%X 取16进制 //%02X 取16进制 保留两位整数 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]; } @end