taler-typescript-core

commit cf6962d7a9c211ee7be21ae2be5f1359e116cbee
parent dfc64a8f753f8489ec399f0b7b4706791314925e
Author: Florian Dold <florian@dold.me>
Date:   Tue, 21 Jul 2026 12:53:31 +0200

fix size of h_payto

Diffstat:
M
packages/taler-util/src/taler-crypto.ts
 | 
3
+++
M
packages/taler-util/src/taler-signatures.ts
 | 
2
+-

2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/packages/taler-util/src/taler-crypto.ts b/packages/taler-util/src/taler-crypto.ts
@@ -349,6 +349,9 @@ export function decodeCrockFixed(
 ): Uint8Array {
   const expectedChars = Math.ceil((expectedLen * 8) / 5);
   if (encoded.length !== expectedChars) {
+    logger.warn(
+      `failed to decode: encodedLen=${encoded.length} expectedLen=${expectedChars}`,
+    );
     throw new EncodingError();
   }
   const out = decodeCrock(encoded);
diff --git a/packages/taler-util/src/taler-signatures.ts b/packages/taler-util/src/taler-signatures.ts
@@ -56,7 +56,7 @@ export function signAmlDecision(
       decision.attributes_expiration ?? TalerProtocolTimestamp.fromSeconds(0),
     ),
   );
-  builder.put(decodeCrockFixed(decision.h_payto, 64));
+  builder.put(decodeCrockFixed(decision.h_payto, 32));
   builder.put(hash(stringToBytes(decision.justification)));
   builder.put(hash(stringToBytes(canonicalJson(decision.properties) + "\0")));
   builder.put(hash(stringToBytes(canonicalJson(decision.new_rules) + "\0")));