注意:MD5不是加密
代码语言:javascript复制#import <CommonCrypto/CommonDigest.h>
//md5 32位(小写)
(NSString *)md5:(NSString *)str {
const char *cStr = [str UTF8String];
unsigned char result[32];
CC_MD5( cStr, strlen(cStr), result );
return [NSString stringWithFormat:
@"xxxxxxxxxxxxxxxx",
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],
result[16], result[17],result[18], result[19],
result[20], result[21],result[22], result[23],
result[24], result[25],result[26], result[27],
result[28], result[29],result[30], result[31]];
}
//md5 16位(大写)
-(NSString *)md5:(NSString *)str {
constchar *cStr = [str UTF8String];
unsignedchar result[16];
CC_MD5( cStr, strlen(cStr), result );
return [NSStringstringWithFormat:
@"XXXXXXXXXXXXXXXX",
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]
];
}