From 8e6abe5d025bef0e8b7115d85b7e76fb3cdce6ca Mon Sep 17 00:00:00 2001
From: Paul Schaub <vanitasvitae@fsfe.org>
Date: Thu, 27 May 2021 13:47:24 +0200
Subject: [PATCH] Add
 EncryptionOptions.addRecipients(PGPPublicKeyRingCollection)

---
 .../encryption_signing/EncryptionOptions.java      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/pgpainless-core/src/main/java/org/pgpainless/encryption_signing/EncryptionOptions.java b/pgpainless-core/src/main/java/org/pgpainless/encryption_signing/EncryptionOptions.java
index 9075aaef..ab91b99e 100644
--- a/pgpainless-core/src/main/java/org/pgpainless/encryption_signing/EncryptionOptions.java
+++ b/pgpainless-core/src/main/java/org/pgpainless/encryption_signing/EncryptionOptions.java
@@ -26,6 +26,7 @@ import java.util.Set;
 
 import org.bouncycastle.openpgp.PGPPublicKey;
 import org.bouncycastle.openpgp.PGPPublicKeyRing;
+import org.bouncycastle.openpgp.PGPPublicKeyRingCollection;
 import org.bouncycastle.openpgp.operator.PBEKeyEncryptionMethodGenerator;
 import org.bouncycastle.openpgp.operator.PGPKeyEncryptionMethodGenerator;
 import org.pgpainless.algorithm.SymmetricKeyAlgorithm;
@@ -104,6 +105,19 @@ public class EncryptionOptions {
         return new EncryptionOptions(EncryptionStream.Purpose.STORAGE);
     }
 
+    /**
+     * Add all key rings in the provided key ring collection as recipients.
+     *
+     * @param keys keys
+     * @return this
+     */
+    public EncryptionOptions addRecipients(PGPPublicKeyRingCollection keys) {
+        for (PGPPublicKeyRing key : keys) {
+            addRecipient(key);
+        }
+        return this;
+    }
+
     /**
      * Add a recipient by providing a key and recipient user-id.
      * The user-id is used to determine the recipients preferences (algorithms etc.).