/** @deprecated use open(OutputStream, ASN1ObjectIdentifier, ContentCompressor) */
public OutputStream open(OutputStream out, String contentOID, String compressionOID)
throws IOException {
BERSequenceGenerator sGen = new BERSequenceGenerator(out);
sGen.addObject(CMSObjectIdentifiers.compressedData);
//
// Compressed Data
//
BERSequenceGenerator cGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);
cGen.addObject(new DERInteger(0));
//
// AlgorithmIdentifier
//
DERSequenceGenerator algGen = new DERSequenceGenerator(cGen.getRawOutputStream());
algGen.addObject(new DERObjectIdentifier(ZLIB));
algGen.close();
//
// Encapsulated ContentInfo
//
BERSequenceGenerator eiGen = new BERSequenceGenerator(cGen.getRawOutputStream());
eiGen.addObject(new DERObjectIdentifier(contentOID));
OutputStream octetStream =
CMSUtils.createBEROctetOutputStream(eiGen.getRawOutputStream(), 0, true, _bufferSize);
return new CmsCompressedOutputStream(new DeflaterOutputStream(octetStream), sGen, cGen, eiGen);
}
/**
* Open a compressing output stream.
*
* @param contentOID
* @param out
* @param compressor
* @return
* @throws IOException
*/
public OutputStream open(
ASN1ObjectIdentifier contentOID, OutputStream out, OutputCompressor compressor)
throws IOException {
BERSequenceGenerator sGen = new BERSequenceGenerator(out);
sGen.addObject(CMSObjectIdentifiers.compressedData);
//
// Compressed Data
//
BERSequenceGenerator cGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);
cGen.addObject(new DERInteger(0));
//
// AlgorithmIdentifier
//
cGen.addObject(compressor.getAlgorithmIdentifier());
//
// Encapsulated ContentInfo
//
BERSequenceGenerator eiGen = new BERSequenceGenerator(cGen.getRawOutputStream());
eiGen.addObject(contentOID);
OutputStream octetStream =
CMSUtils.createBEROctetOutputStream(eiGen.getRawOutputStream(), 0, true, _bufferSize);
return new CmsCompressedOutputStream(
compressor.getOutputStream(octetStream), sGen, cGen, eiGen);
}
/**
* Add a recipient based on the passed in certificate's public key and its issuer and serial
* number.
*
* @param recipientCert recipient's certificate
* @return the current instance.
* @throws CertificateEncodingException if the necessary data cannot be extracted from the
* certificate.
*/
public JceKeyAgreeRecipientInfoGenerator addRecipient(X509Certificate recipientCert)
throws CertificateEncodingException {
recipientIDs.add(
new KeyAgreeRecipientIdentifier(CMSUtils.getIssuerAndSerialNumber(recipientCert)));
recipientKeys.add(recipientCert.getPublicKey());
return this;
}
AlgorithmIdentifier getAlgorithmIdentifier(
ASN1ObjectIdentifier encryptionOID, AlgorithmParameters params) throws CMSException {
ASN1Encodable asn1Params;
if (params != null) {
asn1Params = CMSUtils.extractParameters(params);
} else {
asn1Params = DERNull.INSTANCE;
}
return new AlgorithmIdentifier(encryptionOID, asn1Params);
}
protected Key extractSecretKey(
AlgorithmIdentifier keyEncryptionAlgorithm,
AlgorithmIdentifier encryptedKeyAlgorithm,
byte[] encryptedEncryptionKey)
throws CMSException {
AsymmetricKeyUnwrapper unwrapper =
helper.createAsymmetricUnwrapper(keyEncryptionAlgorithm, recipientKey);
try {
return CMSUtils.getJceKey(
unwrapper.generateUnwrappedKey(encryptedKeyAlgorithm, encryptedEncryptionKey));
} catch (OperatorException e) {
throw new CMSException("exception unwrapping key: " + e.getMessage(), e);
}
}
public CMSDigestedData(InputStream compressedData) throws CMSException {
this(CMSUtils.readContentInfo(compressedData));
}
public CMSAuthEnvelopedData(InputStream authEnvData) throws CMSException {
this(CMSUtils.readContentInfo(authEnvData));
}
/**
* decrypt the content and return an input stream.
*
* @deprecated use getContentStream(Recipient)
*/
public CMSTypedStream getContentStream(Key key, String prov)
throws CMSException, NoSuchProviderException {
return getContentStream(key, CMSUtils.getProvider(prov));
}
/**
* return an AlgorithmParameters object representing the parameters to the key derivation
* algorithm to the recipient.
*
* @return AlgorithmParameters object, null if there aren't any.
*/
public AlgorithmParameters getKeyDerivationAlgParameters(String provider)
throws NoSuchProviderException {
return getKeyDerivationAlgParameters(CMSUtils.getProvider(provider));
}
/**
* verify that the given certificate successfully handles and confirms the signature associated
* with this signer and, if a signingTime attribute is available, that the certificate was valid
* at the time the signature was generated.
*
* @deprecated use verify(ContentVerifierProvider)
*/
public boolean verify(X509Certificate cert, String sigProvider)
throws NoSuchAlgorithmException, NoSuchProviderException, CertificateExpiredException,
CertificateNotYetValidException, CMSException {
return verify(cert, CMSUtils.getProvider(sigProvider));
}
/**
* verify that the given public key successfully handles and confirms the signature associated
* with this signer.
*
* @deprecated use verify(ContentVerifierProvider)
*/
public boolean verify(PublicKey key, String sigProvider)
throws NoSuchAlgorithmException, NoSuchProviderException, CMSException {
return verify(key, CMSUtils.getProvider(sigProvider));
}
