用途



国家密码管理局编制的商用算法，用于密码应用中的数字签名和验证、消息认证码的生成与验证以及随机数的生成，可满足多种密码应用的安全需求。

算法描述



对长度为l(l< 2^64) 比特的消息m，SM3杂凑算法经过填充和迭代压缩，生成杂凑值，杂凑值长度

为256比特。-Use

Commercial management algorithm, compiled by the Bureau of national code, used to generate the generation and verification of digital signature and authentication, message authentication code password in the application and a random number, which can meet the security needs of a variety of cryptographic applications.

The algorithm descr iption

The length of L (l< 2^64) bits of the message M, SM3 hash algorithm after filling and iterative compression, generates a hash value, hash value length

256 bit.