diff options
Diffstat (limited to 'bcpkix/src/main/java/org/bouncycastle/cms/bc/BcKEKEnvelopedRecipient.java')
-rw-r--r-- | bcpkix/src/main/java/org/bouncycastle/cms/bc/BcKEKEnvelopedRecipient.java | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/bcpkix/src/main/java/org/bouncycastle/cms/bc/BcKEKEnvelopedRecipient.java b/bcpkix/src/main/java/org/bouncycastle/cms/bc/BcKEKEnvelopedRecipient.java deleted file mode 100644 index 5641d82..0000000 --- a/bcpkix/src/main/java/org/bouncycastle/cms/bc/BcKEKEnvelopedRecipient.java +++ /dev/null @@ -1,49 +0,0 @@ -package org.bouncycastle.cms.bc; - -import java.io.InputStream; - -import org.bouncycastle.asn1.x509.AlgorithmIdentifier; -import org.bouncycastle.cms.CMSException; -import org.bouncycastle.cms.RecipientOperator; -import org.bouncycastle.crypto.BufferedBlockCipher; -import org.bouncycastle.crypto.StreamCipher; -import org.bouncycastle.crypto.params.KeyParameter; -import org.bouncycastle.operator.InputDecryptor; -import org.bouncycastle.operator.bc.BcSymmetricKeyUnwrapper; - -public class BcKEKEnvelopedRecipient - extends BcKEKRecipient -{ - public BcKEKEnvelopedRecipient(BcSymmetricKeyUnwrapper unwrapper) - { - super(unwrapper); - } - - public RecipientOperator getRecipientOperator(AlgorithmIdentifier keyEncryptionAlgorithm, final AlgorithmIdentifier contentEncryptionAlgorithm, byte[] encryptedContentEncryptionKey) - throws CMSException - { - KeyParameter secretKey = (KeyParameter)extractSecretKey(keyEncryptionAlgorithm, contentEncryptionAlgorithm, encryptedContentEncryptionKey); - - final Object dataCipher = EnvelopedDataHelper.createContentCipher(false, secretKey, contentEncryptionAlgorithm); - - return new RecipientOperator(new InputDecryptor() - { - public AlgorithmIdentifier getAlgorithmIdentifier() - { - return contentEncryptionAlgorithm; - } - - public InputStream getInputStream(InputStream dataOut) - { - if (dataCipher instanceof BufferedBlockCipher) - { - return new org.bouncycastle.crypto.io.CipherInputStream(dataOut, (BufferedBlockCipher)dataCipher); - } - else - { - return new org.bouncycastle.crypto.io.CipherInputStream(dataOut, (StreamCipher)dataCipher); - } - } - }); - } -} |