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package org.bouncycastle.cms;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.cms.CMSObjectIdentifiers;
import org.bouncycastle.asn1.cms.OtherRevocationInfoFormat;
import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x9.X9ObjectIdentifiers;
import org.bouncycastle.cert.X509AttributeCertificateHolder;
import org.bouncycastle.cert.X509CRLHolder;
import org.bouncycastle.cert.X509CertificateHolder;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.Store;
public class CMSSignedGenerator
{
/**
* Default type for the signed data.
*/
public static final String DATA = CMSObjectIdentifiers.data.getId();
public static final String DIGEST_SHA1 = OIWObjectIdentifiers.idSHA1.getId();
public static final String DIGEST_SHA224 = NISTObjectIdentifiers.id_sha224.getId();
public static final String DIGEST_SHA256 = NISTObjectIdentifiers.id_sha256.getId();
public static final String DIGEST_SHA384 = NISTObjectIdentifiers.id_sha384.getId();
public static final String DIGEST_SHA512 = NISTObjectIdentifiers.id_sha512.getId();
public static final String DIGEST_MD5 = PKCSObjectIdentifiers.md5.getId();
public static final String DIGEST_GOST3411 = CryptoProObjectIdentifiers.gostR3411.getId();
public static final String DIGEST_RIPEMD128 = TeleTrusTObjectIdentifiers.ripemd128.getId();
public static final String DIGEST_RIPEMD160 = TeleTrusTObjectIdentifiers.ripemd160.getId();
public static final String DIGEST_RIPEMD256 = TeleTrusTObjectIdentifiers.ripemd256.getId();
public static final String ENCRYPTION_RSA = PKCSObjectIdentifiers.rsaEncryption.getId();
public static final String ENCRYPTION_DSA = X9ObjectIdentifiers.id_dsa_with_sha1.getId();
public static final String ENCRYPTION_ECDSA = X9ObjectIdentifiers.ecdsa_with_SHA1.getId();
public static final String ENCRYPTION_RSA_PSS = PKCSObjectIdentifiers.id_RSASSA_PSS.getId();
public static final String ENCRYPTION_GOST3410 = CryptoProObjectIdentifiers.gostR3410_94.getId();
public static final String ENCRYPTION_ECGOST3410 = CryptoProObjectIdentifiers.gostR3410_2001.getId();
private static final String ENCRYPTION_ECDSA_WITH_SHA1 = X9ObjectIdentifiers.ecdsa_with_SHA1.getId();
private static final String ENCRYPTION_ECDSA_WITH_SHA224 = X9ObjectIdentifiers.ecdsa_with_SHA224.getId();
private static final String ENCRYPTION_ECDSA_WITH_SHA256 = X9ObjectIdentifiers.ecdsa_with_SHA256.getId();
private static final String ENCRYPTION_ECDSA_WITH_SHA384 = X9ObjectIdentifiers.ecdsa_with_SHA384.getId();
private static final String ENCRYPTION_ECDSA_WITH_SHA512 = X9ObjectIdentifiers.ecdsa_with_SHA512.getId();
private static final Set NO_PARAMS = new HashSet();
private static final Map EC_ALGORITHMS = new HashMap();
static
{
NO_PARAMS.add(ENCRYPTION_DSA);
NO_PARAMS.add(ENCRYPTION_ECDSA);
NO_PARAMS.add(ENCRYPTION_ECDSA_WITH_SHA1);
NO_PARAMS.add(ENCRYPTION_ECDSA_WITH_SHA224);
NO_PARAMS.add(ENCRYPTION_ECDSA_WITH_SHA256);
NO_PARAMS.add(ENCRYPTION_ECDSA_WITH_SHA384);
NO_PARAMS.add(ENCRYPTION_ECDSA_WITH_SHA512);
EC_ALGORITHMS.put(DIGEST_SHA1, ENCRYPTION_ECDSA_WITH_SHA1);
EC_ALGORITHMS.put(DIGEST_SHA224, ENCRYPTION_ECDSA_WITH_SHA224);
EC_ALGORITHMS.put(DIGEST_SHA256, ENCRYPTION_ECDSA_WITH_SHA256);
EC_ALGORITHMS.put(DIGEST_SHA384, ENCRYPTION_ECDSA_WITH_SHA384);
EC_ALGORITHMS.put(DIGEST_SHA512, ENCRYPTION_ECDSA_WITH_SHA512);
}
protected List certs = new ArrayList();
protected List crls = new ArrayList();
protected List _signers = new ArrayList();
protected List signerGens = new ArrayList();
protected Map digests = new HashMap();
/**
* base constructor
*/
protected CMSSignedGenerator()
{
}
protected Map getBaseParameters(ASN1ObjectIdentifier contentType, AlgorithmIdentifier digAlgId, byte[] hash)
{
Map param = new HashMap();
param.put(CMSAttributeTableGenerator.CONTENT_TYPE, contentType);
param.put(CMSAttributeTableGenerator.DIGEST_ALGORITHM_IDENTIFIER, digAlgId);
param.put(CMSAttributeTableGenerator.DIGEST, Arrays.clone(hash));
return param;
}
/**
* Add a certificate to the certificate set to be included with the generated SignedData message.
*
* @param certificate the certificate to be included.
* @throws CMSException if the certificate cannot be encoded for adding.
*/
public void addCertificate(
X509CertificateHolder certificate)
throws CMSException
{
certs.add(certificate.toASN1Structure());
}
/**
* Add the certificates in certStore to the certificate set to be included with the generated SignedData message.
*
* @param certStore the store containing the certificates to be included.
* @throws CMSException if the certificates cannot be encoded for adding.
*/
public void addCertificates(
Store certStore)
throws CMSException
{
certs.addAll(CMSUtils.getCertificatesFromStore(certStore));
}
/**
* Add a CRL to the CRL set to be included with the generated SignedData message.
*
* @param crl the CRL to be included.
*/
public void addCRL(X509CRLHolder crl)
{
crls.add(crl.toASN1Structure());
}
/**
* Add the CRLs in crlStore to the CRL set to be included with the generated SignedData message.
*
* @param crlStore the store containing the CRLs to be included.
* @throws CMSException if the CRLs cannot be encoded for adding.
*/
public void addCRLs(
Store crlStore)
throws CMSException
{
crls.addAll(CMSUtils.getCRLsFromStore(crlStore));
}
/**
* Add the attribute certificates in attrStore to the certificate set to be included with the generated SignedData message.
*
* @param attrCert the store containing the certificates to be included.
* @throws CMSException if the attribute certificate cannot be encoded for adding.
*/
public void addAttributeCertificate(
X509AttributeCertificateHolder attrCert)
throws CMSException
{
certs.add(new DERTaggedObject(false, 2, attrCert.toASN1Structure()));
}
/**
* Add the attribute certificates in attrStore to the certificate set to be included with the generated SignedData message.
*
* @param attrStore the store containing the certificates to be included.
* @throws CMSException if the attribute certificate cannot be encoded for adding.
*/
public void addAttributeCertificates(
Store attrStore)
throws CMSException
{
certs.addAll(CMSUtils.getAttributeCertificatesFromStore(attrStore));
}
/**
* Add a single instance of otherRevocationData to the CRL set to be included with the generated SignedData message.
*
* @param otherRevocationInfoFormat the OID specifying the format of the otherRevocationInfo data.
* @param otherRevocationInfo the otherRevocationInfo ASN.1 structure.
*/
public void addOtherRevocationInfo(
ASN1ObjectIdentifier otherRevocationInfoFormat,
ASN1Encodable otherRevocationInfo)
{
crls.add(new DERTaggedObject(false, 1, new OtherRevocationInfoFormat(otherRevocationInfoFormat, otherRevocationInfo)));
}
/**
* Add a Store of otherRevocationData to the CRL set to be included with the generated SignedData message.
*
* @param otherRevocationInfoFormat the OID specifying the format of the otherRevocationInfo data.
* @param otherRevocationInfos a Store of otherRevocationInfo data to add.
*/
public void addOtherRevocationInfo(
ASN1ObjectIdentifier otherRevocationInfoFormat,
Store otherRevocationInfos)
{
crls.addAll(CMSUtils.getOthersFromStore(otherRevocationInfoFormat, otherRevocationInfos));
}
/**
* Add a store of pre-calculated signers to the generator.
*
* @param signerStore store of signers
*/
public void addSigners(
SignerInformationStore signerStore)
{
Iterator it = signerStore.getSigners().iterator();
while (it.hasNext())
{
_signers.add(it.next());
}
}
/**
* Add a generator for a particular signer to this CMS SignedData generator.
*
* @param infoGen the generator representing the particular signer.
*/
public void addSignerInfoGenerator(SignerInfoGenerator infoGen)
{
signerGens.add(infoGen);
}
/**
* Return a map of oids and byte arrays representing the digests calculated on the content during
* the last generate.
*
* @return a map of oids (as String objects) and byte[] representing digests.
*/
public Map getGeneratedDigests()
{
return new HashMap(digests);
}
}
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