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Code Issues Releases Wiki Activity

Prevent adding NULL to symmetric algorithm preference when generating key

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Fixes #301
This commit is contained in:
Paul Schaub 2022-07-15 14:19:45 +02:00
parent 32e1f1234b
commit ba191a1d0f
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
2 changed files with 19 additions and 0 deletions
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5
pgpainless-core/src/main/java/org/pgpainless/key/generation/KeySpecBuilder.java
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@ -64,6 +64,11 @@ public class KeySpecBuilder implements KeySpecBuilderInterface {
@Override
public KeySpecBuilder overridePreferredSymmetricKeyAlgorithms(
@Nonnull SymmetricKeyAlgorithm... preferredSymmetricKeyAlgorithms) {
for (SymmetricKeyAlgorithm algo : preferredSymmetricKeyAlgorithms) {
if (algo == SymmetricKeyAlgorithm.NULL) {
throw new IllegalArgumentException("NULL (unencrypted) is an invalid symmetric key algorithm preference.");
}
}
this.preferredSymmetricAlgorithms = new LinkedHashSet<>(Arrays.asList(preferredSymmetricKeyAlgorithms));
return this;
}