package org.bouncycastle.cms;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.List;
import org.bouncycastle.asn1.cms.OriginatorInfo;
import org.bouncycastle.asn1.kisa.KISAObjectIdentifiers;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.ntt.NTTObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.asn1.x9.X9ObjectIdentifiers;
/**
* General class for generating a CMS enveloped-data message.
*/
public class CMSEnvelopedGenerator
{
public static final String DES_EDE3_CBC = PKCSObjectIdentifiers.des_EDE3_CBC.getId();
public static final String RC2_CBC = PKCSObjectIdentifiers.RC2_CBC.getId();
public static final String IDEA_CBC = "1.3.6.1.4.1.188.7.1.1.2";
public static final String CAST5_CBC = "1.2.840.113533.7.66.10";
public static final String AES128_CBC = NISTObjectIdentifiers.id_aes128_CBC.getId();
public static final String AES192_CBC = NISTObjectIdentifiers.id_aes192_CBC.getId();
public static final String AES256_CBC = NISTObjectIdentifiers.id_aes256_CBC.getId();
public static final String CAMELLIA128_CBC = NTTObjectIdentifiers.id_camellia128_cbc.getId();
public static final String CAMELLIA192_CBC = NTTObjectIdentifiers.id_camellia192_cbc.getId();
public static final String CAMELLIA256_CBC = NTTObjectIdentifiers.id_camellia256_cbc.getId();
public static final String SEED_CBC = KISAObjectIdentifiers.id_seedCBC.getId();
public static final String DES_EDE3_WRAP = PKCSObjectIdentifiers.id_alg_CMS3DESwrap.getId();
public static final String AES128_WRAP = NISTObjectIdentifiers.id_aes128_wrap.getId();
public static final String AES192_WRAP = NISTObjectIdentifiers.id_aes192_wrap.getId();
public static final String AES256_WRAP = NISTObjectIdentifiers.id_aes256_wrap.getId();
public static final String CAMELLIA128_WRAP = NTTObjectIdentifiers.id_camellia128_wrap.getId();
public static final String CAMELLIA192_WRAP = NTTObjectIdentifiers.id_camellia192_wrap.getId();
public static final String CAMELLIA256_WRAP = NTTObjectIdentifiers.id_camellia256_wrap.getId();
public static final String SEED_WRAP = KISAObjectIdentifiers.id_npki_app_cmsSeed_wrap.getId();
public static final String ECDH_SHA1KDF = X9ObjectIdentifiers.dhSinglePass_stdDH_sha1kdf_scheme.getId();
public static final String ECMQV_SHA1KDF = X9ObjectIdentifiers.mqvSinglePass_sha1kdf_scheme.getId();
final List oldRecipientInfoGenerators = new ArrayList();
final List recipientInfoGenerators = new ArrayList();
protected CMSAttributeTableGenerator unprotectedAttributeGenerator = null;
final SecureRandom rand;
protected OriginatorInfo originatorInfo;
/**
* base constructor
*/
public CMSEnvelopedGenerator()
{
this(new SecureRandom());
}
/**
* constructor allowing specific source of randomness
* @param rand instance of SecureRandom to use
*/
public CMSEnvelopedGenerator(
SecureRandom rand)
{
this.rand = rand;
}
public void setUnprotectedAttributeGenerator(CMSAttributeTableGenerator unprotectedAttributeGenerator)
{
this.unprotectedAttributeGenerator = unprotectedAttributeGenerator;
}
public void setOriginatorInfo(OriginatorInformation originatorInfo)
{
this.originatorInfo = originatorInfo.toASN1Structure();
}
/**
* Add a generator to produce the recipient info required.
*
* @param recipientGenerator a generator of a recipient info object.
*/
public void addRecipientInfoGenerator(RecipientInfoGenerator recipientGenerator)
{
recipientInfoGenerators.add(recipientGenerator);
}
}