From 5aabd1ced4f7624ea00e4a6ee77cf8a16db26f59 Mon Sep 17 00:00:00 2001
From: Paul Schaub <vanitasvitae@fsfe.org>
Date: Thu, 8 Jun 2023 13:54:20 +0200
Subject: [PATCH] Fix faulty bit-strength policy check for signing subkeys

---
 .../java/org/pgpainless/encryption_signing/SigningOptions.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pgpainless-core/src/main/java/org/pgpainless/encryption_signing/SigningOptions.java b/pgpainless-core/src/main/java/org/pgpainless/encryption_signing/SigningOptions.java
index a899bd12..bf7f904c 100644
--- a/pgpainless-core/src/main/java/org/pgpainless/encryption_signing/SigningOptions.java
+++ b/pgpainless-core/src/main/java/org/pgpainless/encryption_signing/SigningOptions.java
@@ -395,7 +395,7 @@ public final class SigningOptions {
         SubkeyIdentifier signingKeyIdentifier = new SubkeyIdentifier(secretKey, signingSubkey.getKeyID());
         PGPSecretKey signingSecretKey = secretKey.getSecretKey(signingSubkey.getKeyID());
         PublicKeyAlgorithm publicKeyAlgorithm = PublicKeyAlgorithm.requireFromId(signingSecretKey.getPublicKey().getAlgorithm());
-        int bitStrength = secretKey.getPublicKey().getBitStrength();
+        int bitStrength = signingSecretKey.getPublicKey().getBitStrength();
         if (!PGPainless.getPolicy().getPublicKeyAlgorithmPolicy().isAcceptable(publicKeyAlgorithm, bitStrength)) {
             throw new KeyException.UnacceptableSigningKeyException(
                     new KeyException.PublicKeyAlgorithmPolicyException(