summaryrefslogtreecommitdiffstats
path: root/bcpkix/src/main/java/org/bouncycastle/cms/jcajce/JceKeyTransAuthenticatedRecipient.java
diff options
context:
space:
mode:
Diffstat (limited to 'bcpkix/src/main/java/org/bouncycastle/cms/jcajce/JceKeyTransAuthenticatedRecipient.java')
-rw-r--r--bcpkix/src/main/java/org/bouncycastle/cms/jcajce/JceKeyTransAuthenticatedRecipient.java60
1 files changed, 0 insertions, 60 deletions
diff --git a/bcpkix/src/main/java/org/bouncycastle/cms/jcajce/JceKeyTransAuthenticatedRecipient.java b/bcpkix/src/main/java/org/bouncycastle/cms/jcajce/JceKeyTransAuthenticatedRecipient.java
deleted file mode 100644
index f15aadb..0000000
--- a/bcpkix/src/main/java/org/bouncycastle/cms/jcajce/JceKeyTransAuthenticatedRecipient.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package org.bouncycastle.cms.jcajce;
-
-import java.io.OutputStream;
-import java.security.Key;
-import java.security.PrivateKey;
-
-import javax.crypto.Mac;
-
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.cms.CMSException;
-import org.bouncycastle.cms.RecipientOperator;
-import org.bouncycastle.jcajce.io.MacOutputStream;
-import org.bouncycastle.operator.GenericKey;
-import org.bouncycastle.operator.MacCalculator;
-
-
-/**
- * the KeyTransRecipientInformation class for a recipient who has been sent a secret
- * key encrypted using their public key that needs to be used to
- * extract the message.
- */
-public class JceKeyTransAuthenticatedRecipient
- extends JceKeyTransRecipient
-{
- public JceKeyTransAuthenticatedRecipient(PrivateKey recipientKey)
- {
- super(recipientKey);
- }
-
- public RecipientOperator getRecipientOperator(AlgorithmIdentifier keyEncryptionAlgorithm, final AlgorithmIdentifier contentMacAlgorithm, byte[] encryptedContentEncryptionKey)
- throws CMSException
- {
- final Key secretKey = extractSecretKey(keyEncryptionAlgorithm, contentMacAlgorithm, encryptedContentEncryptionKey);
-
- final Mac dataMac = contentHelper.createContentMac(secretKey, contentMacAlgorithm);
-
- return new RecipientOperator(new MacCalculator()
- {
- public AlgorithmIdentifier getAlgorithmIdentifier()
- {
- return contentMacAlgorithm;
- }
-
- public GenericKey getKey()
- {
- return new GenericKey(secretKey);
- }
-
- public OutputStream getOutputStream()
- {
- return new MacOutputStream(dataMac);
- }
-
- public byte[] getMac()
- {
- return dataMac.doFinal();
- }
- });
- }
-}