1 files changed, 22 insertions, 3 deletions
diff --git a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
index fa1271a7b..6b44c297d 100644
--- a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
+++ b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
@@ -35,6 +35,7 @@ import {
   bufferForUint32,
   bufferForUint64,
   buildSigPS,
+  canonicalJson,
   CoinDepositPermission,
   CoinEnvelope,
   createHashContext,
@@ -82,6 +83,7 @@ import {
   TalerProtocolTimestamp,
   TalerSignaturePurpose,
   UnblindedSignature,
+  validateIban,
   WireFee,
   WithdrawalPlanchet,
 } from "@gnu-taler/taler-util";
@@ -534,6 +536,9 @@ export interface WireAccountValidationRequest {
   paytoUri: string;
   sig: string;
   masterPub: string;
+  conversionUrl?: string;
+  debitRestrictions?: any[];
+  creditRestrictions?: any[];
 }
 
 export interface EddsaKeypair {
@@ -975,9 +980,23 @@ export const nativeCryptoR: TalerCryptoInterfaceR = {
   ): Promise<ValidationResult> {
     const { sig, masterPub, paytoUri } = req;
     const paytoHash = hashTruncate32(stringToBytes(paytoUri + "\0"));
-    const p = buildSigPS(TalerSignaturePurpose.MASTER_WIRE_DETAILS)
-      .put(paytoHash)
-      .build();
+    const pb = buildSigPS(TalerSignaturePurpose.MASTER_WIRE_DETAILS);
+    pb.put(paytoHash);
+    if (req.versionCurrent >= 15) {
+      let conversionUrlHash;
+      if (!req.conversionUrl) {
+        conversionUrlHash = new Uint8Array(64);
+      } else {
+        conversionUrlHash = hash(stringToBytes(req.conversionUrl + "\0"));
+      }
+      pb.put(conversionUrlHash);
+      pb.put(hash(stringToBytes(canonicalJson(req.debitRestrictions) + "\0")));
+      pb.put(hash(stringToBytes(canonicalJson(req.creditRestrictions) + "\0")));
+    }
+    const p = pb.build();
+    logger.info(`wire sig blob: ${encodeCrock(p)}`);
+    logger.info(`credit restrictions: ${j2s(req.creditRestrictions)}`);
+    logger.info(`debit restrictions: ${j2s(req.debitRestrictions)}`);
     return { valid: eddsaVerify(p, decodeCrock(sig), decodeCrock(masterPub)) };
   },