pluginsdk/plugin/wasmguest/caps/crypto.go

package caps

import (
	"context"

	abiv1 "git.dev.alexdunmow.com/block/pluginsdk/abi/v1"
	"git.dev.alexdunmow.com/block/pluginsdk/crypto"
)

// cryptoStub implements crypto.Crypto over crypto.* capability calls. The
// interface takes no context; host calls run under the invoke deadline.
type cryptoStub struct{ base }

var _ crypto.Crypto = (*cryptoStub)(nil)

func (s *cryptoStub) EncryptSecret(plaintext string) (string, error) {
	resp := &abiv1.CryptoEncryptSecretResponse{}
	if err := s.invoke(context.Background(), "encrypt_secret", &abiv1.CryptoEncryptSecretRequest{Plaintext: plaintext}, resp); err != nil {
		return "", err
	}
	return resp.GetCiphertext(), nil
}

func (s *cryptoStub) DecryptSecret(ciphertext string) (string, error) {
	resp := &abiv1.CryptoDecryptSecretResponse{}
	if err := s.invoke(context.Background(), "decrypt_secret", &abiv1.CryptoDecryptSecretRequest{Ciphertext: ciphertext}, resp); err != nil {
		return "", err
	}
	return resp.GetPlaintext(), nil
}