storj/satellite/console/consoleauth/hmac.go

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2019-01-24 16:26:36 +00:00
// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package consoleauth
import (
"crypto/hmac"
"crypto/sha256"
)
// TODO: change to JWT or Macaroon based auth
// Hmac is hmac256 based Signer.
type Hmac struct {
Secret []byte
}
// Sign implements satellite signer.
func (a *Hmac) Sign(data []byte) ([]byte, error) {
mac := hmac.New(sha256.New, a.Secret)
_, err := mac.Write(data)
if err != nil {
return nil, err
}
return mac.Sum(nil), nil
}