1 files changed, 14 insertions, 0 deletions
diff --git a/pkix/src/main/java/org/spongycastle/cms/KeyAgreeRecipient.java b/pkix/src/main/java/org/spongycastle/cms/KeyAgreeRecipient.java
new file mode 100644
index 00000000..ab3a7451
--- /dev/null
+++ b/pkix/src/main/java/org/spongycastle/cms/KeyAgreeRecipient.java
@@ -0,0 +1,14 @@
+package org.spongycastle.cms;
+
+import org.spongycastle.asn1.ASN1OctetString;
+import org.spongycastle.asn1.x509.AlgorithmIdentifier;
+import org.spongycastle.asn1.x509.SubjectPublicKeyInfo;
+
+public interface KeyAgreeRecipient
+    extends Recipient
+{
+    RecipientOperator getRecipientOperator(AlgorithmIdentifier keyEncAlg, AlgorithmIdentifier contentEncryptionAlgorithm, SubjectPublicKeyInfo senderPublicKey, ASN1OctetString userKeyingMaterial, byte[] encryptedContentKey)
+        throws CMSException;
+
+    AlgorithmIdentifier getPrivateKeyAlgorithmIdentifier();
+}