API reference / @evolu/common / Evolu/Protocol / decryptAndDecodeDbChange

Function: decryptAndDecodeDbChange()

function decryptAndDecodeDbChange(deps): (
  message,
  key,
) => Result<
  Readonly<{
    id: string & Brand<"Id">;
    table: string;
    values: Readonly<
      Record<string, string | number | Uint8Array<ArrayBufferLike> | null>
    >;
  }>,
  | SymmetricCryptoDecryptError
  | ProtocolInvalidDataError
  | ProtocolTimestampMismatchError
>;

Defined in: packages/common/src/Evolu/Protocol.ts:1693

Decrypts and decodes an EncryptedCrdtMessage using the provided owner's encryption key. Verifies that the embedded timestamp matches the expected timestamp to ensure message integrity.

Parameters

Parameter	Type
`deps`	`SymmetricCryptoDep`

Returns

(message, key): Result<Readonly<{
  id: string & Brand<"Id">;
  table: string;
  values: Readonly<Record<string, string | number | Uint8Array<ArrayBufferLike> | null>>;
}>,
  | SymmetricCryptoDecryptError
  | ProtocolInvalidDataError
| ProtocolTimestampMismatchError>;

Parameters

Parameter	Type
`message`	`EncryptedCrdtMessage`
`key`	`Uint8Array`<`ArrayBufferLike`> & `Brand`<`"Entropy"`> & `Brand`<`"Length32"`> & `Brand`<`"EncryptionKey"`>

Returns

Result<Readonly<{ id: string & Brand<"Id">; table: string; values: Readonly<Record<string, string | number | Uint8Array<ArrayBufferLike> | null>>; }>, | SymmetricCryptoDecryptError | ProtocolInvalidDataError | ProtocolTimestampMismatchError>