本文整理汇总了Java中org.bouncycastle.cms.CMSEnvelopedDataStreamGenerator.addKeyTransRecipient方法的典型用法代码示例。如果您正苦于以下问题：Java CMSEnvelopedDataStreamGenerator.addKeyTransRecipient方法的具体用法？Java CMSEnvelopedDataStreamGenerator.addKeyTransRecipient怎么用？Java CMSEnvelopedDataStreamGenerator.addKeyTransRecipient使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.bouncycastle.cms.CMSEnvelopedDataStreamGenerator的用法示例。
在下文中一共展示了CMSEnvelopedDataStreamGenerator.addKeyTransRecipient方法的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: testKeyTransAES128Throughput
import org.bouncycastle.cms.CMSEnvelopedDataStreamGenerator; //导入方法依赖的package包/类
public void testKeyTransAES128Throughput()
throws Exception
{
byte[] data = new byte[40001];
for (int i = 0; i != data.length; i++)
{
data[i] = (byte)(i & 0xff);
}
//
// buffered
//
CMSEnvelopedDataStreamGenerator edGen = new CMSEnvelopedDataStreamGenerator();
edGen.setBufferSize(BUFFER_SIZE);
edGen.addKeyTransRecipient(_reciCert);
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
OutputStream out = edGen.open(bOut, CMSEnvelopedDataGenerator.AES128_CBC, BC);
for (int i = 0; i != data.length; i++)
{
out.write(data[i]);
}
out.close();
CMSEnvelopedDataParser ep = new CMSEnvelopedDataParser(bOut.toByteArray());
RecipientInformationStore recipients = ep.getRecipientInfos();
Collection c = recipients.getRecipients();
Iterator it = c.iterator();
if (it.hasNext())
{
RecipientInformation recipient = (RecipientInformation)it.next();
assertEquals(recipient.getKeyEncryptionAlgOID(), PKCSObjectIdentifiers.rsaEncryption.getId());
CMSTypedStream recData = recipient.getContentStream(_reciKP.getPrivate(), BC);
InputStream dataStream = recData.getContentStream();
ByteArrayOutputStream dataOut = new ByteArrayOutputStream();
int len;
byte[] buf = new byte[BUFFER_SIZE];
int count = 0;
while (count != 10 && (len = dataStream.read(buf)) > 0)
{
assertEquals(buf.length, len);
dataOut.write(buf);
count++;
}
len = dataStream.read(buf);
dataOut.write(buf, 0, len);
assertEquals(true, Arrays.equals(data, dataOut.toByteArray()));
}
else
{
fail("recipient not found.");
}
}
示例2: testKeyTransAES128Der
import org.bouncycastle.cms.CMSEnvelopedDataStreamGenerator; //导入方法依赖的package包/类
public void testKeyTransAES128Der()
throws Exception
{
byte[] data = new byte[2000];
for (int i = 0; i != 2000; i++)
{
data[i] = (byte)(i & 0xff);
}
CMSEnvelopedDataStreamGenerator edGen = new CMSEnvelopedDataStreamGenerator();
edGen.addKeyTransRecipient(_reciCert);
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
OutputStream out = edGen.open(
bOut, CMSEnvelopedDataGenerator.AES128_CBC, BC);
for (int i = 0; i != 2000; i++)
{
out.write(data[i]);
}
out.close();
// convert to DER
ASN1InputStream aIn = new ASN1InputStream(bOut.toByteArray());
bOut.reset();
DEROutputStream dOut = new DEROutputStream(bOut);
dOut.writeObject(aIn.readObject());
verifyData(bOut, CMSEnvelopedDataGenerator.AES128_CBC, data);
}
示例3: testKeyTransAES128
import org.bouncycastle.cms.CMSEnvelopedDataStreamGenerator; //导入方法依赖的package包/类
public void testKeyTransAES128()
throws Exception
{
byte[] data = "WallaWallaWashington".getBytes();
CMSEnvelopedDataStreamGenerator edGen = new CMSEnvelopedDataStreamGenerator();
edGen.addKeyTransRecipient(_reciCert);
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
OutputStream out = edGen.open(
bOut, CMSEnvelopedDataGenerator.AES128_CBC, BC);
out.write(data);
out.close();
CMSEnvelopedDataParser ep = new CMSEnvelopedDataParser(bOut.toByteArray());
RecipientInformationStore recipients = ep.getRecipientInfos();
assertEquals(ep.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.AES128_CBC);
Collection c = recipients.getRecipients();
Iterator it = c.iterator();
while (it.hasNext())
{
RecipientInformation recipient = (RecipientInformation)it.next();
assertEquals(recipient.getKeyEncryptionAlgOID(), PKCSObjectIdentifiers.rsaEncryption.getId());
CMSTypedStream recData = recipient.getContentStream(_reciKP.getPrivate(), BC);
assertEquals(true, Arrays.equals(data, CMSTestUtil.streamToByteArray(recData.getContentStream())));
}
ep.close();
}
示例4: testKeyTransCAST5SunJCE
import org.bouncycastle.cms.CMSEnvelopedDataStreamGenerator; //导入方法依赖的package包/类
public void testKeyTransCAST5SunJCE()
throws Exception
{
if (Security.getProvider("SunJCE") == null)
{
return;
}
String version = System.getProperty("java.version");
if (version.startsWith("1.4") || version.startsWith("1.3"))
{
return;
}
byte[] data = "WallaWallaWashington".getBytes();
CMSEnvelopedDataStreamGenerator edGen = new CMSEnvelopedDataStreamGenerator();
edGen.addKeyTransRecipient(_reciCert);
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
OutputStream out = edGen.open(
bOut, CMSEnvelopedDataGenerator.CAST5_CBC, "SunJCE");
out.write(data);
out.close();
CMSEnvelopedDataParser ep = new CMSEnvelopedDataParser(bOut.toByteArray());
RecipientInformationStore recipients = ep.getRecipientInfos();
assertEquals(ep.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.CAST5_CBC);
Collection c = recipients.getRecipients();
Iterator it = c.iterator();
while (it.hasNext())
{
RecipientInformation recipient = (RecipientInformation)it.next();
assertEquals(recipient.getKeyEncryptionAlgOID(), PKCSObjectIdentifiers.rsaEncryption.getId());
CMSTypedStream recData = recipient.getContentStream(_reciKP.getPrivate(), "SunJCE");
assertEquals(true, Arrays.equals(data, CMSTestUtil.streamToByteArray(recData.getContentStream())));
}
ep.close();
}