crypto

package

v0.2.10 Latest Latest Go to latest Published: Feb 28, 2023 License: Apache-2.0 Imports: 9 Imported by: 3

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func ComputeSHA256Hash(msgBytes []byte) ([]byte, error)

func ConcatenateHashes(h1, h2 []byte) ([]byte, error)

Concatenate two hashes and calculate hash of result QLDB style

type KeyLoader struct {
}

KeyLoader load private keys from given file path

func (k *KeyLoader) Load(keyPEMBlock []byte) (crypto.PrivateKey, error)

Load key and returns instance, supports SEC1 EC and PKCS#8 Based on crypto/tls/tls.go

type Signer interface {
	Sign(msgBytes []byte) ([]byte, error)
	Identity() string
}

Signer is cryptographic primitive used only to sign messages. Each entity usually access single Signer

func NewSigner(opt *SignerOptions) (Signer, error)

type SignerOptions struct {
	Identity    string
	KeyFilePath string
}

SignerOptions - crypto data location

type Verifier struct {
	Certificate *x509.Certificate
}

Verifier is cryptographic primitive used only to validate message signature, each node usually access multiple Verifiers.

func NewVerifier(rawCert []byte) (*Verifier, error)

NewVerifier creates Verifier from shared root certificates pool and raw verifying entity certificate.

func (v *Verifier) Verify(msgBytes []byte, signature []byte) error

Verify verifies signature

Path	Synopsis
mocks