ory-am/hydra

// Copyright © 2023 Ory Corp
// SPDX-License-Identifier: Apache-2.0

package aead

import (
    "context"

    "github.com/ory/fosite"
)

// Cipher provides AEAD (authenticated encryption with associated data). The
// ciphertext is returned base64url-encoded.
type Cipher interface {
    // Encrypt encrypts and encodes the given plaintext, optionally using
    // additiona data.
    Encrypt(ctx context.Context, plaintext, additionalData []byte) (ciphertext string, err error)

    // Decrypt decodes, decrypts, and verifies the plaintext and additional data
    // from the ciphertext. The ciphertext must be given in the form as returned
    // by Encrypt.
    Decrypt(ctx context.Context, ciphertext string, additionalData []byte) (plaintext []byte, err error)
}

type Dependencies interface {
    fosite.GlobalSecretProvider
    fosite.RotatedGlobalSecretsProvider
}