From 1e378e4499906e466e933e40464727fb1c1cbf5e Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Thu, 12 Jan 2023 16:57:51 +0100
Subject: wallet-core: retries for peer pull payments

---
 .../src/crypto/cryptoImplementation.ts               | 20 +++++++++-----------
 packages/taler-wallet-core/src/crypto/cryptoTypes.ts |  5 +++--
 2 files changed, 12 insertions(+), 13 deletions(-)

(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 c86a732d8..316755840 100644
--- a/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
+++ b/packages/taler-wallet-core/src/crypto/cryptoImplementation.ts
@@ -60,6 +60,7 @@ import {
   hashCoinPub,
   hashDenomPub,
   hashTruncate32,
+  j2s,
   kdf,
   kdfKw,
   keyExchangeEcdhEddsa,
@@ -447,11 +448,11 @@ export interface SignPurseCreationRequest {
 
 export interface SpendCoinDetails {
   coinPub: string;
-    coinPriv: string;
-    contribution: AmountString;
-    denomPubHash: string;
-    denomSig: UnblindedSignature;
-    ageCommitmentProof: AgeCommitmentProof | undefined;
+  coinPriv: string;
+  contribution: AmountString;
+  denomPubHash: string;
+  denomSig: UnblindedSignature;
+  ageCommitmentProof: AgeCommitmentProof | undefined;
 }
 
 export interface SignPurseDepositsRequest {
@@ -1453,7 +1454,6 @@ export const nativeCryptoR: TalerCryptoInterfaceR = {
     tci: TalerCryptoInterfaceR,
     req: EncryptContractRequest,
   ): Promise<EncryptContractResponse> {
-
     const enc = await encryptContractForMerge(
       decodeCrock(req.pursePub),
       decodeCrock(req.contractPriv),
@@ -1491,24 +1491,22 @@ export const nativeCryptoR: TalerCryptoInterfaceR = {
     tci: TalerCryptoInterfaceR,
     req: EncryptContractForDepositRequest,
   ): Promise<EncryptContractForDepositResponse> {
-    const contractKeyPair = await this.createEddsaKeypair(tci, {});
     const enc = await encryptContractForDeposit(
       decodeCrock(req.pursePub),
-      decodeCrock(contractKeyPair.priv),
+      decodeCrock(req.contractPriv),
       req.contractTerms,
     );
     const sigBlob = buildSigPS(TalerSignaturePurpose.WALLET_PURSE_ECONTRACT)
       .put(hash(enc))
-      .put(decodeCrock(contractKeyPair.pub))
+      .put(decodeCrock(req.contractPub))
       .build();
     const sig = eddsaSign(sigBlob, decodeCrock(req.pursePriv));
     return {
       econtract: {
-        contract_pub: contractKeyPair.pub,
+        contract_pub: req.contractPub,
         econtract: encodeCrock(enc),
         econtract_sig: encodeCrock(sig),
       },
-      contractPriv: contractKeyPair.priv,
     };
   },
   async decryptContractForDeposit(
diff --git a/packages/taler-wallet-core/src/crypto/cryptoTypes.ts b/packages/taler-wallet-core/src/crypto/cryptoTypes.ts
index ea58b2820..98f3c935b 100644
--- a/packages/taler-wallet-core/src/crypto/cryptoTypes.ts
+++ b/packages/taler-wallet-core/src/crypto/cryptoTypes.ts
@@ -190,14 +190,15 @@ export interface EncryptContractResponse {
 export interface EncryptContractForDepositRequest {
   contractTerms: any;
 
+  contractPriv: string;
+  contractPub: string;
+
   pursePub: string;
   pursePriv: string;
 }
 
 export interface EncryptContractForDepositResponse {
   econtract: EncryptedContract;
-
-  contractPriv: string;
 }
 
 export interface DecryptContractRequest {
-- 
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