Revert "wallet-core: check master public key in /wire response"

This reverts commit 7944a36e30182638b35da6e113b29de8b5f16305.

3 files changed, 7 insertions, 36 deletions

diff --git a/packages/taler-harness/src/index.ts b/packages/taler-harness/src/index.ts
index b185e151d..ada573698 100644
--- a/packages/taler-harness/src/index.ts
+++ b/packages/taler-harness/src/index.ts
@@ -24,7 +24,6 @@ import path from "path";
 import {
   addPaytoQueryParams,
   Amounts,
-  codecForExchangeWireJson,
   Configuration,
   decodeCrock,
   j2s,
@@ -48,7 +47,7 @@ import { lintExchangeDeployment } from "./lint.js";
 import { runEnvFull } from "./env-full.js";
 import { clk } from "@gnu-taler/taler-util/clk";
 import { createPlatformHttpLib } from "@gnu-taler/taler-util/http";
-import { BankAccessApiClient, validateWireInfo } from "@gnu-taler/taler-wallet-core";
+import { BankAccessApiClient } from "@gnu-taler/taler-wallet-core";
 
 const logger = new Logger("taler-harness:index.ts");
 
@@ -86,14 +85,6 @@ const advancedCli = testingCli.subcommand("advancedArgs", "advanced", {
 });
 
 advancedCli
-  .subcommand("validateWireResponse", "validate-wire-response")
-  .action((args) => {
-    const wireResp = fs.readFileSync(0, "utf8");
-    const respJson = JSON.parse(wireResp);
-    const wireInfo = codecForExchangeWireJson().decode(respJson);
-  });
-
-advancedCli
   .subcommand("decode", "decode", {
     help: "Decode base32-crockford.",
   })
diff --git a/packages/taler-util/src/taler-types.ts b/packages/taler-util/src/taler-types.ts
index f9e39e77e..48eb49d22 100644
--- a/packages/taler-util/src/taler-types.ts
+++ b/packages/taler-util/src/taler-types.ts
@@ -843,7 +843,6 @@ export interface AccountInfo {
 }
 
 export interface ExchangeWireJson {
-  master_public_key: string;
   accounts: AccountInfo[];
   fees: { [methodName: string]: WireFeesJson[] };
 }
@@ -1433,7 +1432,6 @@ export const codecForExchangeWireJson = (): Codec<ExchangeWireJson> =>
   buildCodecForObject<ExchangeWireJson>()
     .property("accounts", codecForList(codecForAccountInfo()))
     .property("fees", codecForMap(codecForList(codecForWireFeesJson())))
-    .property("master_public_key", codecForString())
     .build("ExchangeWireJson");
 
 export const codecForProposal = (): Codec<Proposal> =>
diff --git a/packages/taler-wallet-core/src/operations/exchanges.ts b/packages/taler-wallet-core/src/operations/exchanges.ts
index 1fce92caf..d9051b32f 100644
--- a/packages/taler-wallet-core/src/operations/exchanges.ts
+++ b/packages/taler-wallet-core/src/operations/exchanges.ts
@@ -63,7 +63,7 @@ import {
   ExchangeRecord,
   WalletStoresV1,
 } from "../db.js";
-import { isWithdrawableDenom, TalerCryptoInterface } from "../index.js";
+import { isWithdrawableDenom } from "../index.js";
 import { InternalWalletState, TrustInfo } from "../internal-wallet-state.js";
 import { checkDbInvariant } from "../util/invariants.js";
 import {
@@ -236,25 +236,12 @@ export async function acceptExchangeTermsOfService(
     });
 }
 
-export interface ValidateWireInfoArgs {
-  cryptoApi: TalerCryptoInterface;
-
-  /**
-   * Exchange major protocol version.
-   */
-  versionCurrent?: number;
-
-  wireInfo: ExchangeWireJson;
-
-  insecureTrustExchange?: boolean;
-
-  masterPublicKey: string;
-}
-
-export async function validateWireInfo(
-  args: ValidateWireInfoArgs,
+async function validateWireInfo(
+  ws: InternalWalletState,
+  versionCurrent: number,
+  wireInfo: ExchangeWireJson,
+  masterPublicKey: string,
 ): Promise<WireInfo> {
-  const { wireInfo, masterPublicKey, insecureTrustExchange } = args;
   for (const a of wireInfo.accounts) {
     logger.trace("validating exchange acct");
     let isValid = false;
@@ -645,11 +632,6 @@ export async function updateExchangeFromUrlHandler(
     throw Error("unexpected invalid version");
   }
 
-  if (wireInfoDownload.master_public_key != keysInfo.masterPublicKey) {
-    // FIXME: introduce error code
-    throw Error("inconsistent master public key between /keys and /wire");
-  }
-
   const wireInfo = await validateWireInfo(
     ws,
     version.current,