algo_md5
接口
// 结果未小写的字符串
void md5_16(uint8_t* input, uint32_t ilen, uint8_t output[16]);
void md5_32(uint8_t* input, uint32_t ilen, uint8_t output[32]);
// 结果为十六进制数组
void md5_hex_8(uint8_t* input, uint32_t ilen, uint8_t output[8]);
void md5_hex_16(uint8_t* input, uint32_t ilen, uint8_t output[16]);