Function selectPrivateKey

packages/encryption/src/keyed-envelope.ts:114–125

(keyId: string, keys: EnvelopePrivateKeySlots)

}

function selectPrivateKey(keyId: string, keys: EnvelopePrivateKeySlots): EnvelopePrivateKeySlot {
  const decryptSlot = keys.decrypt?.find(slot => slot.keyId === keyId);
  if (keys.active.keyId === keyId) {
    if (keys.active.privateKeyPem) return keys.active;
    return decryptSlot ?? keys.active;
  }
  if (decryptSlot) {
    return decryptSlot;
  }

  throw new EncryptionFormatError(`Unknown keyed envelope key ID: ${keyId}`);
}

function isEncryptedEnvelope(value: unknown): value is EncryptedEnvelope {
  if (value === null || typeof value !== 'object') {