iOS-MD5加密、SHA1加密
1.MD5加密
///MD5加密************************************** + (NSString *)md5:(NSString *)inputString{ const char *cStr = [inputString UTF8String]; unsigned char digest[CC_MD5_DIGEST_LENGTH]; CC_MD5( cStr, (int)strlen(cStr), digest ); NSMutableString *output = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2]; for(int i = 0; i < CC_MD5_DIGEST_LENGTH; i++) [output appendFormat:@"%02x", digest[i]]; ///转变成大写 NSString *putString = [output uppercaseString]; return putString; }
1.SHA1加密
///sha1加密**************************************** +(NSString *)sha1:(NSString *)inputString{ const char *cstr = [inputString cStringUsingEncoding:NSUTF8StringEncoding]; NSData *data = [NSData dataWithBytes:cstr length:inputString.length]; uint8_t digest[CC_SHA1_DIGEST_LENGTH]; CC_SHA1(data.bytes, (CC_LONG)data.length, digest); NSMutableString* result = [NSMutableString stringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2]; for(int i = 0; i < CC_SHA1_DIGEST_LENGTH; i++) { [result appendFormat:@"%02x", digest[i]]; } return result; }