| 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; |
| // BEGIN android-removed |
| // import org.bouncycastle.asn1.cms.OtherRevocationInfoFormat; |
| // import org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers; |
| // END android-removed |
| 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.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.util.CollectionStore; |
| import org.bouncycastle.util.Store; |
| |
| class CMSSignedHelper |
| { |
| static final CMSSignedHelper INSTANCE = new CMSSignedHelper(); |
| |
| private static final Map encryptionAlgs = new HashMap(); |
| private static final Map digestAlgs = new HashMap(); |
| private static final Map digestAliases = new HashMap(); |
| |
| private static void addEntries(ASN1ObjectIdentifier alias, String digest, String encryption) |
| { |
| digestAlgs.put(alias.getId(), digest); |
| encryptionAlgs.put(alias.getId(), encryption); |
| } |
| |
| static |
| { |
| addEntries(NISTObjectIdentifiers.dsa_with_sha224, "SHA224", "DSA"); |
| addEntries(NISTObjectIdentifiers.dsa_with_sha256, "SHA256", "DSA"); |
| addEntries(NISTObjectIdentifiers.dsa_with_sha384, "SHA384", "DSA"); |
| addEntries(NISTObjectIdentifiers.dsa_with_sha512, "SHA512", "DSA"); |
| addEntries(OIWObjectIdentifiers.dsaWithSHA1, "SHA1", "DSA"); |
| // BEGIN android-removed |
| // addEntries(OIWObjectIdentifiers.md4WithRSA, "MD4", "RSA"); |
| // addEntries(OIWObjectIdentifiers.md4WithRSAEncryption, "MD4", "RSA"); |
| // END android-removed |
| addEntries(OIWObjectIdentifiers.md5WithRSA, "MD5", "RSA"); |
| addEntries(OIWObjectIdentifiers.sha1WithRSA, "SHA1", "RSA"); |
| // BEGIN android-removed |
| // addEntries(PKCSObjectIdentifiers.md2WithRSAEncryption, "MD2", "RSA"); |
| // addEntries(PKCSObjectIdentifiers.md4WithRSAEncryption, "MD4", "RSA"); |
| // END android-removed |
| addEntries(PKCSObjectIdentifiers.md5WithRSAEncryption, "MD5", "RSA"); |
| addEntries(PKCSObjectIdentifiers.sha1WithRSAEncryption, "SHA1", "RSA"); |
| addEntries(PKCSObjectIdentifiers.sha224WithRSAEncryption, "SHA224", "RSA"); |
| addEntries(PKCSObjectIdentifiers.sha256WithRSAEncryption, "SHA256", "RSA"); |
| addEntries(PKCSObjectIdentifiers.sha384WithRSAEncryption, "SHA384", "RSA"); |
| addEntries(PKCSObjectIdentifiers.sha512WithRSAEncryption, "SHA512", "RSA"); |
| addEntries(X9ObjectIdentifiers.ecdsa_with_SHA1, "SHA1", "ECDSA"); |
| addEntries(X9ObjectIdentifiers.ecdsa_with_SHA224, "SHA224", "ECDSA"); |
| addEntries(X9ObjectIdentifiers.ecdsa_with_SHA256, "SHA256", "ECDSA"); |
| addEntries(X9ObjectIdentifiers.ecdsa_with_SHA384, "SHA384", "ECDSA"); |
| addEntries(X9ObjectIdentifiers.ecdsa_with_SHA512, "SHA512", "ECDSA"); |
| addEntries(X9ObjectIdentifiers.id_dsa_with_sha1, "SHA1", "DSA"); |
| addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_1, "SHA1", "ECDSA"); |
| addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_224, "SHA224", "ECDSA"); |
| addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_256, "SHA256", "ECDSA"); |
| addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_384, "SHA384", "ECDSA"); |
| addEntries(EACObjectIdentifiers.id_TA_ECDSA_SHA_512, "SHA512", "ECDSA"); |
| addEntries(EACObjectIdentifiers.id_TA_RSA_v1_5_SHA_1, "SHA1", "RSA"); |
| addEntries(EACObjectIdentifiers.id_TA_RSA_v1_5_SHA_256, "SHA256", "RSA"); |
| addEntries(EACObjectIdentifiers.id_TA_RSA_PSS_SHA_1, "SHA1", "RSAandMGF1"); |
| addEntries(EACObjectIdentifiers.id_TA_RSA_PSS_SHA_256, "SHA256", "RSAandMGF1"); |
| |
| encryptionAlgs.put(X9ObjectIdentifiers.id_dsa.getId(), "DSA"); |
| encryptionAlgs.put(PKCSObjectIdentifiers.rsaEncryption.getId(), "RSA"); |
| encryptionAlgs.put(TeleTrusTObjectIdentifiers.teleTrusTRSAsignatureAlgorithm, "RSA"); |
| encryptionAlgs.put(X509ObjectIdentifiers.id_ea_rsa.getId(), "RSA"); |
| // BEGIN android-removed |
| // encryptionAlgs.put(CMSSignedDataGenerator.ENCRYPTION_RSA_PSS, "RSAandMGF1"); |
| // encryptionAlgs.put(CryptoProObjectIdentifiers.gostR3410_94.getId(), "GOST3410"); |
| // encryptionAlgs.put(CryptoProObjectIdentifiers.gostR3410_2001.getId(), "ECGOST3410"); |
| // encryptionAlgs.put("1.3.6.1.4.1.5849.1.6.2", "ECGOST3410"); |
| // encryptionAlgs.put("1.3.6.1.4.1.5849.1.1.5", "GOST3410"); |
| // encryptionAlgs.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001.getId(), "ECGOST3410"); |
| // encryptionAlgs.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94.getId(), "GOST3410"); |
| // |
| // digestAlgs.put(PKCSObjectIdentifiers.md2.getId(), "MD2"); |
| // digestAlgs.put(PKCSObjectIdentifiers.md4.getId(), "MD4"); |
| // END android-removed |
| digestAlgs.put(PKCSObjectIdentifiers.md5.getId(), "MD5"); |
| digestAlgs.put(OIWObjectIdentifiers.idSHA1.getId(), "SHA1"); |
| digestAlgs.put(NISTObjectIdentifiers.id_sha224.getId(), "SHA224"); |
| digestAlgs.put(NISTObjectIdentifiers.id_sha256.getId(), "SHA256"); |
| digestAlgs.put(NISTObjectIdentifiers.id_sha384.getId(), "SHA384"); |
| digestAlgs.put(NISTObjectIdentifiers.id_sha512.getId(), "SHA512"); |
| // BEGIN android-removed |
| // digestAlgs.put(TeleTrusTObjectIdentifiers.ripemd128.getId(), "RIPEMD128"); |
| // digestAlgs.put(TeleTrusTObjectIdentifiers.ripemd160.getId(), "RIPEMD160"); |
| // digestAlgs.put(TeleTrusTObjectIdentifiers.ripemd256.getId(), "RIPEMD256"); |
| // digestAlgs.put(CryptoProObjectIdentifiers.gostR3411.getId(), "GOST3411"); |
| // digestAlgs.put("1.3.6.1.4.1.5849.1.2.1", "GOST3411"); |
| // END android-removed |
| |
| digestAliases.put("SHA1", new String[] { "SHA-1" }); |
| digestAliases.put("SHA224", new String[] { "SHA-224" }); |
| digestAliases.put("SHA256", new String[] { "SHA-256" }); |
| digestAliases.put("SHA384", new String[] { "SHA-384" }); |
| digestAliases.put("SHA512", new String[] { "SHA-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 fixAlgID(AlgorithmIdentifier algId) |
| { |
| if (algId.getParameters() == null) |
| { |
| return new AlgorithmIdentifier(algId.getAlgorithm(), DERNull.INSTANCE); |
| } |
| |
| return algId; |
| } |
| |
| void setSigningEncryptionAlgorithmMapping(ASN1ObjectIdentifier oid, String algorithmName) |
| { |
| encryptionAlgs.put(oid.getId(), algorithmName); |
| } |
| |
| void setSigningDigestAlgorithmMapping(ASN1ObjectIdentifier oid, String algorithmName) |
| { |
| digestAlgs.put(oid.getId(), 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()); |
| // } |
| } |
