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-rw-r--r--packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts6
1 files changed, 2 insertions, 4 deletions
diff --git a/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts b/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts
index fc8b53eb7..9b703e2c8 100644
--- a/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts
+++ b/packages/taler-wallet-core/src/crypto/workers/cryptoImplementation.ts
@@ -48,7 +48,6 @@ import {
encodeCrock,
decodeCrock,
createEddsaKeyPair,
- createBlindingKeySecret,
hash,
rsaBlind,
eddsaVerify,
@@ -199,12 +198,11 @@ export class CryptoImplementation {
createTipPlanchet(req: DeriveTipRequest): DerivedTipPlanchet {
const fc = setupTipPlanchet(decodeCrock(req.secretSeed), req.planchetIndex);
const denomPub = decodeCrock(req.denomPub);
- const blindingFactor = createBlindingKeySecret();
const coinPubHash = hash(fc.coinPub);
- const ev = rsaBlind(coinPubHash, blindingFactor, denomPub);
+ const ev = rsaBlind(coinPubHash, fc.bks, denomPub);
const tipPlanchet: DerivedTipPlanchet = {
- blindingKey: encodeCrock(blindingFactor),
+ blindingKey: encodeCrock(fc.bks),
coinEv: encodeCrock(ev),
coinEvHash: encodeCrock(hash(ev)),
coinPriv: encodeCrock(fc.coinPriv),