diff options
Diffstat (limited to 'pkix/src/main/java/org/bouncycastle/cms/jcajce/JceKEKAuthenticatedRecipient.java')
-rw-r--r-- | pkix/src/main/java/org/bouncycastle/cms/jcajce/JceKEKAuthenticatedRecipient.java | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/cms/jcajce/JceKEKAuthenticatedRecipient.java b/pkix/src/main/java/org/bouncycastle/cms/jcajce/JceKEKAuthenticatedRecipient.java deleted file mode 100644 index eb73555d..00000000 --- a/pkix/src/main/java/org/bouncycastle/cms/jcajce/JceKEKAuthenticatedRecipient.java +++ /dev/null @@ -1,61 +0,0 @@ -package org.bouncycastle.cms.jcajce; - -import java.io.OutputStream; -import java.security.Key; - -import javax.crypto.Mac; -import javax.crypto.SecretKey; - -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; -import org.bouncycastle.operator.jcajce.JceGenericKey; - - -/** - * 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 JceKEKAuthenticatedRecipient - extends JceKEKRecipient -{ - public JceKEKAuthenticatedRecipient(SecretKey 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 JceGenericKey(contentMacAlgorithm, secretKey); - } - - public OutputStream getOutputStream() - { - return new MacOutputStream(dataMac); - } - - public byte[] getMac() - { - return dataMac.doFinal(); - } - }); - } -} |