@@ -9,13 +9,50 @@ import { DEFAULT_CHAIN_ID, DEFAULT_VERSION } from '../../utils/defaults.js';
99import { buildPayload , hashPayload } from './entrypoint_payload.js' ;
1010import { Entrypoint } from './index.js' ;
1111
12+ /**
13+ * An extended interface for entrypoints that support signing and adding auth witnesses.
14+ */
15+ export interface IAuthWitnessAccountEntrypoint extends Entrypoint {
16+ /**
17+ * Sign a message hash with the private key.
18+ * @param message - The message hash to sign.
19+ * @returns The signature as a Buffer.
20+ */
21+ sign ( message : Buffer ) : Buffer ;
22+
23+ /**
24+ * Creates an AuthWitness witness for the given message. In this case, witness is the public key, the signature
25+ * and the partial address, to be used for verification.
26+ * @param message - The message hash to sign.
27+ * @param opts - Options.
28+ * @returns [publicKey, signature, partialAddress] as Fr[].
29+ */
30+ createAuthWitness ( message : Buffer ) : Promise < Fr [ ] > ;
31+
32+ /**
33+ * Returns the transaction request and the auth witness for the given function calls.
34+ * Returning the witness here as a nonce is generated in the buildPayload action.
35+ * @param executions - The function calls to execute
36+ * @param opts - The options
37+ * @returns The TxRequest, the auth witness to insert in db and the message signed
38+ */
39+ createTxExecutionRequestWithWitness ( executions : FunctionCall [ ] ) : Promise < {
40+ /** The transaction request */
41+ txRequest : TxExecutionRequest ;
42+ /** The auth witness */
43+ witness : Fr [ ] ;
44+ /** The message signed */
45+ message : Buffer ;
46+ } > ;
47+ }
48+
1249/**
1350 * Account contract implementation that uses a single key for signing and encryption. This public key is not
1451 * stored in the contract, but rather verified against the contract address. Note that this approach is not
1552 * secure and should not be used in real use cases.
1653 * The entrypoint is extended to support signing and creating eip1271-like witnesses.
1754 */
18- export class AuthWitnessAccountEntrypoint implements Entrypoint {
55+ export class AuthWitnessAccountEntrypoint implements IAuthWitnessAccountEntrypoint {
1956 constructor (
2057 private address : AztecAddress ,
2158 private partialAddress : PartialAddress ,
@@ -25,21 +62,10 @@ export class AuthWitnessAccountEntrypoint implements Entrypoint {
2562 private version : number = DEFAULT_VERSION ,
2663 ) { }
2764
28- /**
29- * Sign a message hash with the private key.
30- * @param message - The message hash to sign.
31- * @returns The signature as a Buffer.
32- */
3365 public sign ( message : Buffer ) : Buffer {
3466 return this . signer . constructSignature ( message , this . privateKey ) . toBuffer ( ) ;
3567 }
3668
37- /**
38- * Creates an AuthWitness witness for the given message. In this case, witness is the public key, the signature
39- * and the partial address, to be used for verification.
40- * @param message - The message hash to sign.
41- * @returns [publicKey, signature, partialAddress] as Fr[].
42- */
4369 async createAuthWitness ( message : Buffer ) : Promise < Fr [ ] > {
4470 const signature = this . sign ( message ) ;
4571 const publicKey = await generatePublicKey ( this . privateKey ) ;
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