本文整理汇总了Java中org.bouncycastle.cms.jcajce.JceKEKEnvelopedRecipient类的典型用法代码示例。如果您正苦于以下问题:Java JceKEKEnvelopedRecipient类的具体用法?Java JceKEKEnvelopedRecipient怎么用?Java JceKEKEnvelopedRecipient使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
JceKEKEnvelopedRecipient类属于org.bouncycastle.cms.jcajce包,在下文中一共展示了JceKEKEnvelopedRecipient类的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testErroneousKEK
import org.bouncycastle.cms.jcajce.JceKEKEnvelopedRecipient; //导入依赖的package包/类
public void testErroneousKEK()
throws Exception
{
byte[] data = "WallaWallaWashington".getBytes();
SecretKey kek = new SecretKeySpec(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 }, "AES");
CMSEnvelopedData ed = new CMSEnvelopedData(oldKEK);
RecipientInformationStore recipients = ed.getRecipientInfos();
assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.DES_EDE3_CBC);
Collection c = recipients.getRecipients();
Iterator it = c.iterator();
if (it.hasNext())
{
RecipientInformation recipient = (RecipientInformation)it.next();
assertEquals(recipient.getKeyEncryptionAlgOID(), NISTObjectIdentifiers.id_aes128_wrap.getId());
byte[] recData = recipient.getContent(new JceKEKEnvelopedRecipient(kek).setProvider(BC));
assertEquals(true, Arrays.equals(data, recData));
}
else
{
fail("no recipient found");
}
}
示例2: tryKekAlgorithm
import org.bouncycastle.cms.jcajce.JceKEKEnvelopedRecipient; //导入依赖的package包/类
private void tryKekAlgorithm(SecretKey kek, DERObjectIdentifier algOid)
throws NoSuchAlgorithmException, NoSuchProviderException, CMSException
{
byte[] data = "WallaWallaWashington".getBytes();
CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator();
byte[] kekId = new byte[] { 1, 2, 3, 4, 5 };
edGen.addRecipientInfoGenerator(new JceKEKRecipientInfoGenerator(kekId, kek).setProvider(BC));
CMSEnvelopedData ed = edGen.generate(
new CMSProcessableByteArray(data),
new JceCMSContentEncryptorBuilder(CMSAlgorithm.DES_EDE3_CBC).setProvider(BC).build());
RecipientInformationStore recipients = ed.getRecipientInfos();
Collection c = recipients.getRecipients();
Iterator it = c.iterator();
assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.DES_EDE3_CBC);
if (it.hasNext())
{
RecipientInformation recipient = (RecipientInformation)it.next();
assertEquals(algOid.getId(), recipient.getKeyEncryptionAlgOID());
byte[] recData = recipient.getContent(new JceKEKEnvelopedRecipient(kek).setProvider(BC));
assertTrue(Arrays.equals(data, recData));
}
else
{
fail("no recipient found");
}
}
示例3: testAESKEK
import org.bouncycastle.cms.jcajce.JceKEKEnvelopedRecipient; //导入依赖的package包/类
public void testAESKEK()
throws Exception
{
byte[] data = "WallaWallaWashington".getBytes();
SecretKey kek = CMSTestUtil.makeAES192Key();
CMSEnvelopedDataStreamGenerator edGen = new CMSEnvelopedDataStreamGenerator();
byte[] kekId = new byte[] { 1, 2, 3, 4, 5 };
edGen.addRecipientInfoGenerator(new JceKEKRecipientInfoGenerator(kekId, kek).setProvider(BC));
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
OutputStream out = edGen.open(
bOut,
new JceCMSContentEncryptorBuilder(CMSAlgorithm.DES_EDE3_CBC).setProvider(BC).build());
out.write(data);
out.close();
CMSEnvelopedDataParser ep = new CMSEnvelopedDataParser(bOut.toByteArray());
RecipientInformationStore recipients = ep.getRecipientInfos();
assertEquals(ep.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.DES_EDE3_CBC);
Collection c = recipients.getRecipients();
Iterator it = c.iterator();
while (it.hasNext())
{
RecipientInformation recipient = (RecipientInformation)it.next();
assertEquals(recipient.getKeyEncryptionAlgOID(), "2.16.840.1.101.3.4.1.25");
CMSTypedStream recData = recipient.getContentStream(new JceKEKEnvelopedRecipient(kek).setProvider(BC));
assertEquals(true, Arrays.equals(data, CMSTestUtil.streamToByteArray(recData.getContentStream())));
}
ep.close();
}
示例4: testTwoAESKEK
import org.bouncycastle.cms.jcajce.JceKEKEnvelopedRecipient; //导入依赖的package包/类
public void testTwoAESKEK()
throws Exception
{
byte[] data = "WallaWallaWashington".getBytes();
SecretKey kek1 = CMSTestUtil.makeAES192Key();
SecretKey kek2 = CMSTestUtil.makeAES192Key();
CMSEnvelopedDataStreamGenerator edGen = new CMSEnvelopedDataStreamGenerator();
byte[] kekId1 = new byte[] { 1, 2, 3, 4, 5 };
byte[] kekId2 = new byte[] { 5, 4, 3, 2, 1 };
edGen.addRecipientInfoGenerator(new JceKEKRecipientInfoGenerator(kekId1, kek1).setProvider(BC));
edGen.addRecipientInfoGenerator(new JceKEKRecipientInfoGenerator(kekId2, kek2).setProvider(BC));
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
OutputStream out = edGen.open(
bOut,
new JceCMSContentEncryptorBuilder(CMSAlgorithm.DES_EDE3_CBC).setProvider(BC).build());
out.write(data);
out.close();
CMSEnvelopedDataParser ep = new CMSEnvelopedDataParser(bOut.toByteArray());
RecipientInformationStore recipients = ep.getRecipientInfos();
assertEquals(ep.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.DES_EDE3_CBC);
RecipientId recSel = new KEKRecipientId(kekId2);
RecipientInformation recipient = recipients.get(recSel);
assertEquals(recipient.getKeyEncryptionAlgOID(), "2.16.840.1.101.3.4.1.25");
CMSTypedStream recData = recipient.getContentStream(new JceKEKEnvelopedRecipient(kek2).setProvider(BC));
assertEquals(true, Arrays.equals(data, CMSTestUtil.streamToByteArray(recData.getContentStream())));
ep.close();
}