hash

package

v1.2.3 Latest Latest Go to latest Published: Dec 16, 2025 License: MIT Imports: 18 Imported by: 0

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Valid go.mod file
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github.com/dromara/dongle

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Documentation ¶

Overview ¶

Package hash provides cryptographic hash and hmac functions. It supports multiple hash algorithms including MD2, MD4, MD5, SHA1, SHA2, SHA3, BLAKE2b, BLAKE2s, RIPEMD160, SM3 and so on, with both standard and streaming modes.

Constants ¶

This section is empty.

Variables ¶

View Source

var BufferSize = 64 * 1024

BufferSize buffer size for streaming (64KB is a good balance)

Functions ¶

This section is empty.

Types ¶

type Hasher ¶

type Hasher struct {
	Error error
	// contains filtered or unexported fields
}

Hasher defines a Hasher struct.

func NewHasher ¶

func NewHasher() Hasher

NewHasher returns a new Hasher instance.

func (Hasher) ByBlake2b ¶ added in v1.1.2

func (h Hasher) ByBlake2b(size int) Hasher

ByBlake2b computes the BLAKE2b hash or hmac of the input data.

func (Hasher) ByBlake2s ¶ added in v1.1.2

func (h Hasher) ByBlake2s(size int) Hasher

ByBlake2s computes the BLAKE2s hash or hmac of the input data.

func (Hasher) ByMd2 ¶

func (h Hasher) ByMd2() Hasher

ByMd2 computes the MD2 hash or hmac of the input data.

func (Hasher) ByMd4 ¶

func (h Hasher) ByMd4() Hasher

ByMd4 computes the MD4 hash or hmac of the input data.

func (Hasher) ByMd5 ¶

func (h Hasher) ByMd5() Hasher

ByMd5 computes the MD5 hash or hmac of the input data.

func (Hasher) ByRipemd160 ¶

func (h Hasher) ByRipemd160() Hasher

ByRipemd160 computes the RIPEMD160 hash or hmac of the input data.

func (Hasher) BySha1 ¶

func (h Hasher) BySha1() Hasher

BySha1 computes the SHA1 hash or hmac of the input data.

func (Hasher) BySha2 ¶

func (h Hasher) BySha2(size int) Hasher

BySha2 computes the SHA2 hash or hmac of the input data.

func (Hasher) BySha3 ¶

func (h Hasher) BySha3(size int) Hasher

BySha3 computes the SHA3 hash or hmac of the input data.

func (Hasher) BySm3 ¶ added in v1.1.1

func (h Hasher) BySm3() Hasher

BySm3 computes the SM3 hash or hmac of the input data.

func (Hasher) FromBytes ¶

func (h Hasher) FromBytes(b []byte) Hasher

FromBytes encrypts from byte slice.

func (Hasher) FromFile ¶

func (h Hasher) FromFile(f fs.File) Hasher

FromFile encrypts from file.

func (Hasher) FromString ¶

func (h Hasher) FromString(s string) Hasher

FromString encrypts from string.

func (Hasher) ToBase64Bytes ¶

func (h Hasher) ToBase64Bytes() []byte

ToBase64Bytes outputs as base64 byte slice.

func (Hasher) ToBase64String ¶

func (h Hasher) ToBase64String() string

ToBase64String outputs as base64 string.

func (Hasher) ToHexBytes ¶

func (h Hasher) ToHexBytes() []byte

ToHexBytes outputs as hex byte slice.

func (Hasher) ToHexString ¶

func (h Hasher) ToHexString() string

ToHexString outputs as hex string.

func (Hasher) ToRawBytes ¶

func (h Hasher) ToRawBytes() []byte

ToRawBytes outputs as raw byte slice without encoding.

func (Hasher) ToRawString ¶

func (h Hasher) ToRawString() string

ToRawString outputs as raw string without encoding.

func (Hasher) WithKey ¶

func (h Hasher) WithKey(key []byte) Hasher

WithKey sets the key for HMAC calculation from byte slice.

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
md2 Package md2 implements the MD2 hash algorithm as defined in RFC 1319.	Package md2 implements the MD2 hash algorithm as defined in RFC 1319.
sm3 Package sm3 implements the SM3 hash algorithm as defined in GB/T 32918.1-2016.	Package sm3 implements the SM3 hash algorithm as defined in GB/T 32918.1-2016.

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