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Code Issues Releases Wiki Activity

Prevent IllegalArgumentException for non-v4 issuer fingerprints

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This commit is contained in:
Paul Schaub 2021-08-01 16:11:47 +02:00
parent b674a412b5
commit 99ff6d537b
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 7 additions and 3 deletions
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6
pgpainless-core/src/main/java/org/pgpainless/signature/subpackets/SignatureSubpacketsUtil.java
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@ -78,7 +78,7 @@ public class SignatureSubpacketsUtil {
/** /**
* Return the {@link IssuerFingerprint} subpacket of the signature into a {@link OpenPgpV4Fingerprint}. * Return the {@link IssuerFingerprint} subpacket of the signature into a {@link OpenPgpV4Fingerprint}.
* If no issuer fingerprint is present in the signature, return null. * If no v4 issuer fingerprint is present in the signature, return null.
* *
* @param signature signature * @param signature signature
* @return v4 fingerprint of the issuer, or null * @return v4 fingerprint of the issuer, or null
@ -88,9 +88,13 @@ public class SignatureSubpacketsUtil {
if (subpacket == null) { if (subpacket == null) {
return null; return null;
} }
if (subpacket.getKeyVersion() == 4) {
OpenPgpV4Fingerprint fingerprint = new OpenPgpV4Fingerprint(Hex.encode(subpacket.getFingerprint())); OpenPgpV4Fingerprint fingerprint = new OpenPgpV4Fingerprint(Hex.encode(subpacket.getFingerprint()));
return fingerprint; return fingerprint;
} }
return null;
}
/** /**
* Return the issuer key-id subpacket of the signature. * Return the issuer key-id subpacket of the signature.