hmacsha512

package

v0.0.0-...-64476e7 Latest Latest Go to latest Published: May 7, 2024 License: MIT Imports: 4 Imported by: 0

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Repository

github.com/storj/common

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Documentation ¶

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Overview ¶

Package hmacsha512 contains an inlined an optimized version of hmac+sha512. Unfortunately, this requires exposing some of the details from crypto/sha512.

Constants ¶

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const BlockSize = 128

BlockSize is the block size of SHA-512 hash function.

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const Size = 64

Size is the size of SHA-512 checksum in bytes.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Partial ¶

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

Partial is an in-progress HMAC calculation.

func New ¶

func New(key []byte) Partial

New creates a new HMAC-SHA512 calculator. It only supports keys that are smaller than sha512.BlockSize.

func (*Partial) Init ¶

func (hm *Partial) Init(key []byte)

Init initializes the state with the specified key.

func (*Partial) SumAndReset ¶

func (hm *Partial) SumAndReset() [Size]byte

SumAndReset calculates the sum so far and resets the state.

func (*Partial) Write ¶

func (hm *Partial) Write(p []byte)

Write appends message to the HMAC calculation.

Source Files ¶

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