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org.bouncycastle.cms.CMSSignedHelper Maven / Gradle / Ivy
package org.bouncycastle.cms;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1Set;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERNull;
import org.bouncycastle.asn1.cms.OtherRevocationInfoFormat;
import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
import org.bouncycastle.asn1.eac.EACObjectIdentifiers;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
import org.bouncycastle.asn1.rosstandart.RosstandartObjectIdentifiers;
import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.AttributeCertificate;
import org.bouncycastle.asn1.x509.Certificate;
import org.bouncycastle.asn1.x509.CertificateList;
import org.bouncycastle.asn1.x509.X509ObjectIdentifiers;
import org.bouncycastle.asn1.x9.X9ObjectIdentifiers;
import org.bouncycastle.cert.X509AttributeCertificateHolder;
import org.bouncycastle.cert.X509CRLHolder;
import org.bouncycastle.cert.X509CertificateHolder;
import org.bouncycastle.operator.DigestAlgorithmIdentifierFinder;
import org.bouncycastle.util.CollectionStore;
import org.bouncycastle.util.Store;
class CMSSignedHelper
{
static final CMSSignedHelper INSTANCE = new CMSSignedHelper();
private static final Map encryptionAlgs = new HashMap();
private static void addEntries(ASN1ObjectIdentifier alias, String encryption)
{
encryptionAlgs.put(alias.getId(), encryption);
}
static
{
addEntries(NISTObjectIdentifiers.dsa_with_sha224, "DSA");
addEntries(NISTObjectIdentifiers.dsa_with_sha256, "DSA");
addEntries(NISTObjectIdentifiers.dsa_with_sha384, "DSA");
addEntries(NISTObjectIdentifiers.dsa_with_sha512, "DSA");
addEntries(NISTObjectIdentifiers.id_dsa_with_sha3_224, "DSA");
addEntries(NISTObjectIdentifiers.id_dsa_with_sha3_256, "DSA");
addEntries(NISTObjectIdentifiers.id_dsa_with_sha3_384, "DSA");
addEntries(NISTObjectIdentifiers.id_dsa_with_sha3_512, "DSA");
addEntries(OIWObjectIdentifiers.dsaWithSHA1, "DSA");
addEntries(OIWObjectIdentifiers.md4WithRSA, "RSA");
addEntries(OIWObjectIdentifiers.md4WithRSAEncryption, "RSA");
addEntries(OIWObjectIdentifiers.md5WithRSA, "RSA");
addEntries(OIWObjectIdentifiers.sha1WithRSA, "RSA");
addEntries(PKCSObjectIdentifiers.md2WithRSAEncryption, "RSA");
addEntries(PKCSObjectIdentifiers.md4WithRSAEncryption, "RSA");
addEntries(PKCSObjectIdentifiers.md5WithRSAEncryption, "RSA");
addEntries(PKCSObjectIdentifiers.sha1WithRSAEncryption, "RSA");
addEntries(PKCSObjectIdentifiers.sha224WithRSAEncryption, "RSA");
addEntries(PKCSObjectIdentifiers.sha256WithRSAEncryption, "RSA");
addEntries(PKCSObjectIdentifiers.sha384WithRSAEncryption, "RSA");
addEntries(PKCSObjectIdentifiers.sha512WithRSAEncryption, "RSA");
addEntries(NISTObjectIdentifiers.id_rsassa_pkcs1_v1_5_with_sha3_224, "RSA");
addEntries(NISTObjectIdentifiers.id_rsassa_pkcs1_v1_5_with_sha3_256, "RSA");
addEntries(NISTObjectIdentifiers.id_rsassa_pkcs1_v1_5_with_sha3_384, "RSA");
addEntries(NISTObjectIdentifiers.id_rsassa_pkcs1_v1_5_with_sha3_512, "RSA");
addEntries(X9ObjectIdentifiers.ecdsa_with_SHA1, "ECDSA");
addEntries(X9ObjectIdentifiers.ecdsa_with_SHA224, "ECDSA");
addEntries(X9ObjectIdentifiers.ecdsa_with_SHA256, "ECDSA");
addEntries(X9ObjectIdentifiers.ecdsa_with_SHA384, "ECDSA");
addEntries(X9ObjectIdentifiers.ecdsa_with_SHA512, "ECDSA");
addEntries(NISTObjectIdentifiers.id_ecdsa_with_sha3_224, "ECDSA");
addEntries(NISTObjectIdentifiers.id_ecdsa_with_sha3_256, "ECDSA");
addEntries(NISTObjectIdentifiers.id_ecdsa_with_sha3_384, "ECDSA");
addEntries(NISTObjectIdentifiers.id_ecdsa_with_sha3_512, "ECDSA");
addEntries(X9ObjectIdentifiers.id_dsa_with_sha1, "DSA");
addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_1, "ECDSA");
addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_224, "ECDSA");
addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_256, "ECDSA");
addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_384, "ECDSA");
addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_512, "ECDSA");
addEntries(EACObjectIdentifiers.id_TA_RSA_v1_5_SHA_1, "RSA");
addEntries(EACObjectIdentifiers.id_TA_RSA_v1_5_SHA_256, "RSA");
addEntries(EACObjectIdentifiers.id_TA_RSA_PSS_SHA_1, "RSAandMGF1");
addEntries(EACObjectIdentifiers.id_TA_RSA_PSS_SHA_256, "RSAandMGF1");
addEntries(X9ObjectIdentifiers.id_dsa, "DSA");
addEntries(PKCSObjectIdentifiers.rsaEncryption, "RSA");
addEntries(TeleTrusTObjectIdentifiers.teleTrusTRSAsignatureAlgorithm, "RSA");
addEntries(X509ObjectIdentifiers.id_ea_rsa, "RSA");
addEntries(PKCSObjectIdentifiers.id_RSASSA_PSS, "RSAandMGF1");
addEntries(CryptoProObjectIdentifiers.gostR3410_94, "GOST3410");
addEntries(CryptoProObjectIdentifiers.gostR3410_2001, "ECGOST3410");
addEntries(new ASN1ObjectIdentifier("1.3.6.1.4.1.5849.1.6.2"), "ECGOST3410");
addEntries(new ASN1ObjectIdentifier("1.3.6.1.4.1.5849.1.1.5"), "GOST3410");
addEntries(RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256, "ECGOST3410-2012-256");
addEntries(RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512, "ECGOST3410-2012-512");
addEntries(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001, "ECGOST3410");
addEntries(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94, "GOST3410");
addEntries(RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_256, "ECGOST3410-2012-256");
addEntries(RosstandartObjectIdentifiers.id_tc26_signwithdigest_gost_3410_12_512, "ECGOST3410-2012-512");
}
/**
* Return the digest encryption algorithm using one of the standard
* JCA string representations rather the the algorithm identifier (if
* possible).
*/
String getEncryptionAlgName(
String encryptionAlgOID)
{
String algName = (String)encryptionAlgs.get(encryptionAlgOID);
if (algName != null)
{
return algName;
}
return encryptionAlgOID;
}
AlgorithmIdentifier fixDigestAlgID(AlgorithmIdentifier algId, DigestAlgorithmIdentifierFinder dgstAlgFinder)
{
ASN1Encodable params = algId.getParameters();
if (params == null || DERNull.INSTANCE.equals(params))
{
return dgstAlgFinder.find(algId.getAlgorithm());
}
else
{
return algId;
}
}
void setSigningEncryptionAlgorithmMapping(ASN1ObjectIdentifier oid, String algorithmName)
{
addEntries(oid, algorithmName);
}
Store getCertificates(ASN1Set certSet)
{
if (certSet != null)
{
List certList = new ArrayList(certSet.size());
for (Enumeration en = certSet.getObjects(); en.hasMoreElements();)
{
ASN1Primitive obj = ((ASN1Encodable)en.nextElement()).toASN1Primitive();
if (obj instanceof ASN1Sequence)
{
certList.add(new X509CertificateHolder(Certificate.getInstance(obj)));
}
}
return new CollectionStore(certList);
}
return new CollectionStore(new ArrayList());
}
Store getAttributeCertificates(ASN1Set certSet)
{
if (certSet != null)
{
List certList = new ArrayList(certSet.size());
for (Enumeration en = certSet.getObjects(); en.hasMoreElements();)
{
ASN1Primitive obj = ((ASN1Encodable)en.nextElement()).toASN1Primitive();
if (obj instanceof ASN1TaggedObject)
{
certList.add(new X509AttributeCertificateHolder(AttributeCertificate.getInstance(((ASN1TaggedObject)obj).getObject())));
}
}
return new CollectionStore(certList);
}
return new CollectionStore(new ArrayList());
}
Store getCRLs(ASN1Set crlSet)
{
if (crlSet != null)
{
List crlList = new ArrayList(crlSet.size());
for (Enumeration en = crlSet.getObjects(); en.hasMoreElements();)
{
ASN1Primitive obj = ((ASN1Encodable)en.nextElement()).toASN1Primitive();
if (obj instanceof ASN1Sequence)
{
crlList.add(new X509CRLHolder(CertificateList.getInstance(obj)));
}
}
return new CollectionStore(crlList);
}
return new CollectionStore(new ArrayList());
}
Store getOtherRevocationInfo(ASN1ObjectIdentifier otherRevocationInfoFormat, ASN1Set crlSet)
{
if (crlSet != null)
{
List crlList = new ArrayList(crlSet.size());
for (Enumeration en = crlSet.getObjects(); en.hasMoreElements();)
{
ASN1Primitive obj = ((ASN1Encodable)en.nextElement()).toASN1Primitive();
if (obj instanceof ASN1TaggedObject)
{
ASN1TaggedObject tObj = ASN1TaggedObject.getInstance(obj);
if (tObj.getTagNo() == 1)
{
OtherRevocationInfoFormat other = OtherRevocationInfoFormat.getInstance(tObj, false);
if (otherRevocationInfoFormat.equals(other.getInfoFormat()))
{
crlList.add(other.getInfo());
}
}
}
}
return new CollectionStore(crlList);
}
return new CollectionStore(new ArrayList());
}
}
