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Diffstat (limited to 'pkix/src/main/java/org/bouncycastle/cms/CMSEnvelopedDataGenerator.java')
-rw-r--r--pkix/src/main/java/org/bouncycastle/cms/CMSEnvelopedDataGenerator.java131
1 files changed, 0 insertions, 131 deletions
diff --git a/pkix/src/main/java/org/bouncycastle/cms/CMSEnvelopedDataGenerator.java b/pkix/src/main/java/org/bouncycastle/cms/CMSEnvelopedDataGenerator.java
deleted file mode 100644
index 0038f90f..00000000
--- a/pkix/src/main/java/org/bouncycastle/cms/CMSEnvelopedDataGenerator.java
+++ /dev/null
@@ -1,131 +0,0 @@
-package org.bouncycastle.cms;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.util.HashMap;
-import java.util.Iterator;
-
-import org.bouncycastle.asn1.ASN1EncodableVector;
-import org.bouncycastle.asn1.ASN1OctetString;
-import org.bouncycastle.asn1.ASN1Set;
-import org.bouncycastle.asn1.BEROctetString;
-import org.bouncycastle.asn1.BERSet;
-import org.bouncycastle.asn1.DERSet;
-import org.bouncycastle.asn1.cms.AttributeTable;
-import org.bouncycastle.asn1.cms.CMSObjectIdentifiers;
-import org.bouncycastle.asn1.cms.ContentInfo;
-import org.bouncycastle.asn1.cms.EncryptedContentInfo;
-import org.bouncycastle.asn1.cms.EnvelopedData;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.operator.GenericKey;
-import org.bouncycastle.operator.OutputEncryptor;
-
-/**
- * General class for generating a CMS enveloped-data message.
- *
- * A simple example of usage.
- *
- * <pre>
- * CMSTypedData msg = new CMSProcessableByteArray("Hello World!".getBytes());
- *
- * CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator();
- *
- * edGen.addRecipientInfoGenerator(new JceKeyTransRecipientInfoGenerator(recipientCert).setProvider("BC"));
- *
- * CMSEnvelopedData ed = edGen.generate(
- * msg,
- * new JceCMSContentEncryptorBuilder(CMSAlgorithm.DES_EDE3_CBC)
- * .setProvider("BC").build());
- *
- * </pre>
- */
-public class CMSEnvelopedDataGenerator
- extends CMSEnvelopedGenerator
-{
- /**
- * base constructor
- */
- public CMSEnvelopedDataGenerator()
- {
- }
-
- private CMSEnvelopedData doGenerate(
- CMSTypedData content,
- OutputEncryptor contentEncryptor)
- throws CMSException
- {
- if (!oldRecipientInfoGenerators.isEmpty())
- {
- throw new IllegalStateException("can only use addRecipientGenerator() with this method");
- }
-
- ASN1EncodableVector recipientInfos = new ASN1EncodableVector();
- AlgorithmIdentifier encAlgId;
- ASN1OctetString encContent;
-
- ByteArrayOutputStream bOut = new ByteArrayOutputStream();
-
- try
- {
- OutputStream cOut = contentEncryptor.getOutputStream(bOut);
-
- content.write(cOut);
-
- cOut.close();
- }
- catch (IOException e)
- {
- throw new CMSException("");
- }
-
- byte[] encryptedContent = bOut.toByteArray();
-
- encAlgId = contentEncryptor.getAlgorithmIdentifier();
-
- encContent = new BEROctetString(encryptedContent);
-
- GenericKey encKey = contentEncryptor.getKey();
-
- for (Iterator it = recipientInfoGenerators.iterator(); it.hasNext();)
- {
- RecipientInfoGenerator recipient = (RecipientInfoGenerator)it.next();
-
- recipientInfos.add(recipient.generate(encKey));
- }
-
- EncryptedContentInfo eci = new EncryptedContentInfo(
- content.getContentType(),
- encAlgId,
- encContent);
-
- ASN1Set unprotectedAttrSet = null;
- if (unprotectedAttributeGenerator != null)
- {
- AttributeTable attrTable = unprotectedAttributeGenerator.getAttributes(new HashMap());
-
- unprotectedAttrSet = new BERSet(attrTable.toASN1EncodableVector());
- }
-
- ContentInfo contentInfo = new ContentInfo(
- CMSObjectIdentifiers.envelopedData,
- new EnvelopedData(originatorInfo, new DERSet(recipientInfos), eci, unprotectedAttrSet));
-
- return new CMSEnvelopedData(contentInfo);
- }
-
- /**
- * generate an enveloped object that contains an CMS Enveloped Data
- * object using the given provider.
- *
- * @param content the content to be encrypted
- * @param contentEncryptor the symmetric key based encryptor to encrypt the content with.
- */
- public CMSEnvelopedData generate(
- CMSTypedData content,
- OutputEncryptor contentEncryptor)
- throws CMSException
- {
- return doGenerate(content, contentEncryptor);
- }
-}