signer

package
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 Go to latest Published: Apr 28, 2021 License: Apache-2.0 Imports: 6 Imported by: 0

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type KMSSigner 

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

KMSSigner implements the crypto/Signer interface that can be used for signing operations using an AWS KMS key. see https://golang.org/pkg/crypto/#Signer

func New 

func New(client kmsiface.KMSAPI, keyID string) (*KMSSigner, error)

New returns a KMSSigner instance given and AWS client and a KMS key used for signing. TODO: explain what are the pre-requisits for the KMS key. TODO: implement PublicKey caching with periodical refresh

func (*KMSSigner) Public 

func (s *KMSSigner) Public() crypto.PublicKey

Public returns the public key corresponding to the opaque, private key.

func (*KMSSigner) Sign 

func (s *KMSSigner) Sign(rand io.Reader, digest []byte, opts crypto.SignerOpts) ([]byte, error)

Sign signs digest with the KMS key. TODO: currently use SigningAlgorithmSpecRsassaPkcs1V15Sha256. Is that ok? TODO: should use the opts provided.

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