From 474a171f5e6684ab7d11bb2987fc90fe6e1b37c8 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Tue, 6 Jun 2023 15:00:10 +0200
Subject: wallet-core: deterministic p2p contract encryption

---
 packages/taler-wallet-core/src/crypto/cryptoImplementation.ts | 2 ++
 packages/taler-wallet-core/src/crypto/cryptoTypes.ts          | 3 +++
 2 files changed, 5 insertions(+)

(limited to 'packages/taler-wallet-core/src/crypto')

diff --git a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
index c0c8e0d01..15ca1ea95 100644
--- a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
+++ b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
@@ -1495,6 +1495,7 @@ export const nativeCryptoR: TalerCryptoInterfaceR = {
       decodeCrock(req.contractPriv),
       decodeCrock(req.mergePriv),
       req.contractTerms,
+      decodeCrock(req.nonce),
     );
     const sigBlob = buildSigPS(TalerSignaturePurpose.WALLET_PURSE_ECONTRACT)
       .put(hash(enc))
@@ -1531,6 +1532,7 @@ export const nativeCryptoR: TalerCryptoInterfaceR = {
       decodeCrock(req.pursePub),
       decodeCrock(req.contractPriv),
       req.contractTerms,
+      decodeCrock(req.nonce),
     );
     const sigBlob = buildSigPS(TalerSignaturePurpose.WALLET_PURSE_ECONTRACT)
       .put(hash(enc))
diff --git a/packages/taler-wallet-core/src/crypto/cryptoTypes.ts b/packages/taler-wallet-core/src/crypto/cryptoTypes.ts
index 930db03a8..7eaa4a55a 100644
--- a/packages/taler-wallet-core/src/crypto/cryptoTypes.ts
+++ b/packages/taler-wallet-core/src/crypto/cryptoTypes.ts
@@ -181,6 +181,7 @@ export interface EncryptContractRequest {
   pursePub: string;
   pursePriv: string;
   mergePriv: string;
+  nonce: string;
 }
 
 export interface EncryptContractResponse {
@@ -195,6 +196,8 @@ export interface EncryptContractForDepositRequest {
 
   pursePub: string;
   pursePriv: string;
+
+  nonce: string;
 }
 
 export interface EncryptContractForDepositResponse {
-- 
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