fix: rename to preSigningHook

Author: ieow

src/interfaces.ts

@@ -496,4 +496,4 @@ export interface Secp256k1PrecomputedClient {
   serverCoeffs: Record<string, string>;
 }
 
-export type PreSigningValidatorType = (params: { data: Uint8Array; hashed: boolean }) => Promise<{ success: boolean; error?: string; data?: string }>;
+export type PreSigningHookType = (params: { data: Uint8Array; hashed: boolean }) => Promise<{ success: boolean; error?: string; data?: string }>;

src/mpcCoreKit.ts

@@ -43,7 +43,7 @@ import {
   JWTLoginParams,
   MPCKeyDetails,
   OAuthLoginParams,
-  PreSigningValidatorType,
+  PreSigningHookType,
   Secp256k1PrecomputedClient,
   SessionData,
   SubVerifierDetailsParams,
@@ -100,7 +100,7 @@ export class Web3AuthMPCCoreKit implements ICoreKit {
 
   private atomicCallStackCounter: number = 0;
 
-  private preSigningValidator?: PreSigningValidatorType;
+  private preSigningHook?: PreSigningHookType;
 
   constructor(options: Web3AuthOptions) {
     if (!options.web3AuthClientId) {
@@ -459,8 +459,8 @@ export class Web3AuthMPCCoreKit implements ICoreKit {
     }
   }
 
-  setPreSigningValidator(preSigningValidator: PreSigningValidatorType) {
-    this.preSigningValidator = preSigningValidator;
+  setPreSigningHook(preSigningValidator: PreSigningHookType) {
+    this.preSigningHook = preSigningValidator;
   }
 
   public async handleRedirectResult(): Promise<void> {
@@ -785,8 +785,8 @@ export class Web3AuthMPCCoreKit implements ICoreKit {
   }
 
   public async sign(data: Buffer, hashed: boolean = false, secp256k1Precompute?: Secp256k1PrecomputedClient): Promise<Buffer> {
-    if (this.preSigningValidator) {
-      const result = await this.preSigningValidator({ data: Uint8Array.from(data), hashed });
+    if (this.preSigningHook) {
+      const result = await this.preSigningHook({ data: Uint8Array.from(data), hashed });
       if (!result.success || result.error) {
         throw Error(result.error || "preSigningValidator failed");
       }

tests/login.spec.ts

@@ -169,7 +169,7 @@ variable.forEach((testVariable) => {
 
       // should fail to sign due to preSignValidation
       {
-        coreKitInstance.setPreSigningValidator(async ({ data }) => {
+        coreKitInstance.setPreSigningHook(async ({ data }) => {
           return {
             success: false,
             data: Buffer.from(data).toString("hex")
@@ -186,7 +186,7 @@ variable.forEach((testVariable) => {
 
       // should succeed to sign
       {
-        coreKitInstance.setPreSigningValidator(async ({ data }) => {
+        coreKitInstance.setPreSigningHook(async ({ data }) => {
           return {
             success: true,
             data: Buffer.from(data).toString("hex")