sm3

package

v1.0.1 Latest Latest Go to latest Published: Nov 17, 2019 License: MIT Imports: 6 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/t1anchen/gogmlib

Links

Open Source Insights

README ¶

SM 3

规格

长度: 固定256位

测试

从国家密码局给出的参考文档中的附录 A.2.2 的「填充」部分数据存在与 RFC 中的测试用例不一致，具体为

*** /var/folders/1f/b3qhndss0s3ggtsg9z29mty00000gn/T/ediff42218AJR	Fri Nov  1 00:52:32 2019
--- /var/folders/1f/b3qhndss0s3ggtsg9z29mty00000gn/T/ediff42218NTX	Fri Nov  1 00:52:32 2019
***************
*** 1,4 ****
  61626364 61626364 61626364 61626364 61626364 61626364 61626364 61626364
  61626364 61626364 61626364 61626364 61626364 61626364 61626364 61626364
  80000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
! 80000000 00000000 00000000 00000000 00000000 00000000 00000000 00000200
\ No newline at end of file
--- 1,4 ----
  61626364 61626364 61626364 61626364 61626364 61626364 61626364 61626364
  61626364 61626364 61626364 61626364 61626364 61626364 61626364 61626364
  80000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
! 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000200
\ No newline at end of file

Documentation ¶

Constants ¶

View Source

const (
	BlockSizeInByte  = 16
	DigestSizeInByte = 32
)

Variables ¶

This section is empty.

Functions ¶

func New ¶

func New() hash.Hash

New 生成杂凑上下文实例

func Padding ¶

func Padding(message []byte) []byte

Padding 5.2 填充

Types ¶

type Context ¶

type Context struct {
	// contains filtered or unexported fields
}

Context 杂凑过程上下文

func NewContext ¶

func NewContext() *Context

NewContext 5.1

func (*Context) BlockSize ¶

func (ctx *Context) BlockSize() int

BlockSize 实现 Hash 接口中的 BlockSize 函数

func (*Context) CompressFunction ¶

func (ctx *Context) CompressFunction(w *[68]uint32, wp *[64]uint32)

CompressFunction 5.3.3 压缩函数

func (*Context) ComputeFromBytes ¶

func (ctx *Context) ComputeFromBytes(message []byte) *Context

ComputeFromBytes 总过程

func (*Context) ComputeFromString ¶

func (ctx *Context) ComputeFromString(s string) *Context

ComputeFromString 以 string 输入

func (*Context) ComputeFromWords ¶

func (ctx *Context) ComputeFromWords(words []uint32) *Context

ComputeFromWords 以 Word 输入

func (*Context) Init ¶

func (ctx *Context) Init() *Context

Init 5.1

func (*Context) MessageExpansion ¶

func (ctx *Context) MessageExpansion(w *[68]uint32, wp *[64]uint32)

MessageExpansion 5.3.2 消息扩展

func (*Context) Reset ¶

func (ctx *Context) Reset()

Reset 实现 Hash 接口中的 Reset 函数，初始化杂凑上下文

func (*Context) Size ¶

func (ctx *Context) Size() int

Size 实现 Hash 接口中的 Size 函数

func (*Context) Sum ¶

func (ctx *Context) Sum(inputStream []byte) []byte

Sum 实现 Hash 接口中的 Sum 函数

func (*Context) ToBytes ¶

func (ctx *Context) ToBytes() []byte

ToBytes 以 Bytes 输出

func (*Context) ToHexString ¶

func (ctx *Context) ToHexString() string

ToHexString 以 string 输出

func (*Context) ToWords ¶

func (ctx *Context) ToWords() []uint32

ToWords 以 [8]uint32 输出

func (*Context) Update ¶

func (ctx *Context) Update(payload []byte) (n int, err error)

func (*Context) Write ¶

func (ctx *Context) Write(newChunk []byte) (int, error)

Write 实现 Hash 接口中的 Write 方法（来自 io.Writer）

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL