diff options
Diffstat (limited to 'libraries/spongycastle/pkix/src/main/jdk1.1/org/spongycastle/operator/jcajce/OperatorHelper.java')
-rw-r--r-- | libraries/spongycastle/pkix/src/main/jdk1.1/org/spongycastle/operator/jcajce/OperatorHelper.java | 478 |
1 files changed, 0 insertions, 478 deletions
diff --git a/libraries/spongycastle/pkix/src/main/jdk1.1/org/spongycastle/operator/jcajce/OperatorHelper.java b/libraries/spongycastle/pkix/src/main/jdk1.1/org/spongycastle/operator/jcajce/OperatorHelper.java deleted file mode 100644 index 25aaefd38..000000000 --- a/libraries/spongycastle/pkix/src/main/jdk1.1/org/spongycastle/operator/jcajce/OperatorHelper.java +++ /dev/null @@ -1,478 +0,0 @@ -package org.spongycastle.operator.jcajce; - -import java.io.ByteArrayInputStream; -import java.io.IOException; -import java.security.AlgorithmParameters; -import java.security.GeneralSecurityException; -import java.security.KeyFactory; -import java.security.MessageDigest; -import java.security.NoSuchAlgorithmException; -import java.security.NoSuchProviderException; -import java.security.PublicKey; -import java.security.Signature; -import java.security.cert.CertificateException; -import java.security.cert.CertificateFactory; -import java.security.cert.X509Certificate; -import java.security.spec.InvalidKeySpecException; -//import java.security.spec.PSSParameterSpec; -import java.security.spec.X509EncodedKeySpec; -import java.util.HashMap; -import java.util.Map; - -import javax.crypto.Cipher; - -import org.spongycastle.asn1.ASN1Encodable; -import org.spongycastle.asn1.ASN1ObjectIdentifier; -import org.spongycastle.asn1.DERNull; -import org.spongycastle.asn1.cryptopro.CryptoProObjectIdentifiers; -import org.spongycastle.asn1.kisa.KISAObjectIdentifiers; -import org.spongycastle.asn1.nist.NISTObjectIdentifiers; -import org.spongycastle.asn1.ntt.NTTObjectIdentifiers; -import org.spongycastle.asn1.oiw.OIWObjectIdentifiers; -import org.spongycastle.asn1.pkcs.PKCSObjectIdentifiers; -import org.spongycastle.asn1.pkcs.RSASSAPSSparams; -import org.spongycastle.asn1.teletrust.TeleTrusTObjectIdentifiers; -import org.spongycastle.asn1.x509.AlgorithmIdentifier; -import org.spongycastle.asn1.x509.SubjectPublicKeyInfo; -import org.spongycastle.asn1.x9.X9ObjectIdentifiers; -import org.spongycastle.cert.X509CertificateHolder; -import org.spongycastle.jcajce.JcaJceHelper; -import org.spongycastle.jcajce.JcaJceUtils; -import org.spongycastle.operator.OperatorCreationException; - -class OperatorHelper -{ - private static final Map oids = new HashMap(); - private static final Map asymmetricWrapperAlgNames = new HashMap(); - private static final Map symmetricWrapperAlgNames = new HashMap(); - private static final Map symmetricKeyAlgNames = new HashMap(); - - static - { - // - // reverse mappings - // - oids.put(new ASN1ObjectIdentifier("1.2.840.113549.1.1.5"), "SHA1WITHRSA"); - oids.put(PKCSObjectIdentifiers.sha224WithRSAEncryption, "SHA224WITHRSA"); - oids.put(PKCSObjectIdentifiers.sha256WithRSAEncryption, "SHA256WITHRSA"); - oids.put(PKCSObjectIdentifiers.sha384WithRSAEncryption, "SHA384WITHRSA"); - oids.put(PKCSObjectIdentifiers.sha512WithRSAEncryption, "SHA512WITHRSA"); - oids.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_94, "GOST3411WITHGOST3410"); - oids.put(CryptoProObjectIdentifiers.gostR3411_94_with_gostR3410_2001, "GOST3411WITHECGOST3410"); - - oids.put(new ASN1ObjectIdentifier("1.2.840.113549.1.1.4"), "MD5WITHRSA"); - oids.put(new ASN1ObjectIdentifier("1.2.840.113549.1.1.2"), "MD2WITHRSA"); - oids.put(new ASN1ObjectIdentifier("1.2.840.10040.4.3"), "SHA1WITHDSA"); - oids.put(X9ObjectIdentifiers.ecdsa_with_SHA1, "SHA1WITHECDSA"); - oids.put(X9ObjectIdentifiers.ecdsa_with_SHA224, "SHA224WITHECDSA"); - oids.put(X9ObjectIdentifiers.ecdsa_with_SHA256, "SHA256WITHECDSA"); - oids.put(X9ObjectIdentifiers.ecdsa_with_SHA384, "SHA384WITHECDSA"); - oids.put(X9ObjectIdentifiers.ecdsa_with_SHA512, "SHA512WITHECDSA"); - oids.put(OIWObjectIdentifiers.sha1WithRSA, "SHA1WITHRSA"); - oids.put(OIWObjectIdentifiers.dsaWithSHA1, "SHA1WITHDSA"); - oids.put(NISTObjectIdentifiers.dsa_with_sha224, "SHA224WITHDSA"); - oids.put(NISTObjectIdentifiers.dsa_with_sha256, "SHA256WITHDSA"); - - oids.put(OIWObjectIdentifiers.idSHA1, "SHA-1"); - oids.put(NISTObjectIdentifiers.id_sha224, "SHA-224"); - oids.put(NISTObjectIdentifiers.id_sha256, "SHA-256"); - oids.put(NISTObjectIdentifiers.id_sha384, "SHA-384"); - oids.put(NISTObjectIdentifiers.id_sha512, "SHA-512"); - oids.put(TeleTrusTObjectIdentifiers.ripemd128, "RIPEMD-128"); - oids.put(TeleTrusTObjectIdentifiers.ripemd160, "RIPEMD-160"); - oids.put(TeleTrusTObjectIdentifiers.ripemd256, "RIPEMD-256"); - - asymmetricWrapperAlgNames.put(PKCSObjectIdentifiers.rsaEncryption, "RSA/ECB/PKCS1Padding"); - - symmetricWrapperAlgNames.put(PKCSObjectIdentifiers.id_alg_CMS3DESwrap, "DESEDEWrap"); - symmetricWrapperAlgNames.put(PKCSObjectIdentifiers.id_alg_CMSRC2wrap, "RC2Wrap"); - symmetricWrapperAlgNames.put(NISTObjectIdentifiers.id_aes128_wrap, "AESWrap"); - symmetricWrapperAlgNames.put(NISTObjectIdentifiers.id_aes192_wrap, "AESWrap"); - symmetricWrapperAlgNames.put(NISTObjectIdentifiers.id_aes256_wrap, "AESWrap"); - symmetricWrapperAlgNames.put(NTTObjectIdentifiers.id_camellia128_wrap, "CamelliaWrap"); - symmetricWrapperAlgNames.put(NTTObjectIdentifiers.id_camellia192_wrap, "CamelliaWrap"); - symmetricWrapperAlgNames.put(NTTObjectIdentifiers.id_camellia256_wrap, "CamelliaWrap"); - symmetricWrapperAlgNames.put(KISAObjectIdentifiers.id_npki_app_cmsSeed_wrap, "SEEDWrap"); - symmetricWrapperAlgNames.put(PKCSObjectIdentifiers.des_EDE3_CBC, "DESede"); - - symmetricKeyAlgNames.put(NISTObjectIdentifiers.aes, "AES"); - symmetricKeyAlgNames.put(NISTObjectIdentifiers.id_aes128_CBC, "AES"); - symmetricKeyAlgNames.put(NISTObjectIdentifiers.id_aes192_CBC, "AES"); - symmetricKeyAlgNames.put(NISTObjectIdentifiers.id_aes256_CBC, "AES"); - symmetricKeyAlgNames.put(PKCSObjectIdentifiers.des_EDE3_CBC, "DESede"); - symmetricKeyAlgNames.put(PKCSObjectIdentifiers.RC2_CBC, "RC2"); - } - - private JcaJceHelper helper; - - OperatorHelper(JcaJceHelper helper) - { - this.helper = helper; - } - - Cipher createAsymmetricWrapper(ASN1ObjectIdentifier algorithm, Map extraAlgNames) - throws OperatorCreationException - { - try - { - String cipherName = null; - - if (!extraAlgNames.isEmpty()) - { - cipherName = (String)extraAlgNames.get(algorithm); - } - - if (cipherName == null) - { - cipherName = (String)asymmetricWrapperAlgNames.get(algorithm); - } - - if (cipherName != null) - { - try - { - // this is reversed as the Sun policy files now allow unlimited strength RSA - return helper.createCipher(cipherName); - } - catch (NoSuchAlgorithmException e) - { - // try alternate for RSA - if (cipherName.equals("RSA/ECB/PKCS1Padding")) - { - try - { - return helper.createCipher("RSA/NONE/PKCS1Padding"); - } - catch (NoSuchAlgorithmException ex) - { - // Ignore - } - } - // Ignore - } - } - - return helper.createCipher(algorithm.getId()); - } - catch (Exception e) - { - throw new OperatorCreationException("cannot create cipher: " + e.getMessage(), e); - } - } - - Cipher createSymmetricWrapper(ASN1ObjectIdentifier algorithm) - throws OperatorCreationException - { - try - { - String cipherName = (String)symmetricWrapperAlgNames.get(algorithm); - - if (cipherName != null) - { - try - { - // this is reversed as the Sun policy files now allow unlimited strength RSA - return helper.createCipher(cipherName); - } - catch (NoSuchAlgorithmException e) - { - // Ignore - } - } - return helper.createCipher(algorithm.getId()); - } - catch (Exception e) - { - throw new OperatorCreationException("cannot create cipher: " + e.getMessage(), e); - } - } - - AlgorithmParameters createAlgorithmParameters(AlgorithmIdentifier cipherAlgId) - throws OperatorCreationException - { - AlgorithmParameters parameters; - - if (cipherAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.rsaEncryption)) - { - return null; - } - - try - { - parameters = helper.createAlgorithmParameters(cipherAlgId.getAlgorithm().getId()); - } - catch (NoSuchAlgorithmException e) - { - return null; // There's a good chance there aren't any! - } - catch (NoSuchProviderException e) - { - throw new OperatorCreationException("cannot create algorithm parameters: " + e.getMessage(), e); - } - - try - { - parameters.init(cipherAlgId.getParameters().toASN1Primitive().getEncoded()); - } - catch (IOException e) - { - throw new OperatorCreationException("cannot initialise algorithm parameters: " + e.getMessage(), e); - } - - return parameters; - } - - MessageDigest createDigest(AlgorithmIdentifier digAlgId) - throws GeneralSecurityException - { - MessageDigest dig; - - try - { - try - { - dig = helper.createDigest(getDigestAlgName(digAlgId.getAlgorithm())); - } - catch (NoSuchAlgorithmException e) - { - // - // try an alternate - // - if (oids.get(digAlgId.getAlgorithm()) != null) - { - String digestAlgorithm = (String)oids.get(digAlgId.getAlgorithm()); - - dig = helper.createDigest(digestAlgorithm); - } - else - { - throw e; - } - } - } - catch (Exception ex) - { - throw new GeneralSecurityException(ex.toString()); - } - - return dig; - } - - Signature createSignature(AlgorithmIdentifier sigAlgId) - throws Exception - { - Signature sig; - - try - { - sig = helper.createSignature(getSignatureName(sigAlgId)); - } - catch (NoSuchAlgorithmException e) - { - // - // try an alternate - // - if (oids.get(sigAlgId.getAlgorithm()) != null) - { - String signatureAlgorithm = (String)oids.get(sigAlgId.getAlgorithm()); - - sig = helper.createSignature(signatureAlgorithm); - } - else - { - throw e; - } - } - - return sig; - } - - public Signature createRawSignature(AlgorithmIdentifier algorithm) - { - Signature sig; - - try - { - String algName = getSignatureName(algorithm); - - algName = "NONE" + algName.substring(algName.indexOf("WITH")); - - sig = helper.createSignature(algName); - - // RFC 4056 - // When the id-RSASSA-PSS algorithm identifier is used for a signature, - // the AlgorithmIdentifier parameters field MUST contain RSASSA-PSS-params. -/* - if (algorithm.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS)) - { - AlgorithmParameters params = helper.createAlgorithmParameters(algName); - - JcaJceUtils.loadParameters(params, algorithm.getParameters()); - - PSSParameterSpec spec = (PSSParameterSpec)params.getParameterSpec(PSSParameterSpec.class); - sig.setParameter(spec); - } -*/ - } - catch (Exception e) - { - return null; - } - - return sig; - } - - private static String getSignatureName( - AlgorithmIdentifier sigAlgId) - { - ASN1Encodable params = sigAlgId.getParameters(); - - if (params != null && !DERNull.INSTANCE.equals(params)) - { - if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS)) - { - RSASSAPSSparams rsaParams = RSASSAPSSparams.getInstance(params); - return getDigestAlgName(rsaParams.getHashAlgorithm().getAlgorithm()) + "WITHRSAANDMGF1"; - } - } - - if (oids.containsKey(sigAlgId.getAlgorithm())) - { - return (String)oids.get(sigAlgId.getAlgorithm()); - } - - return sigAlgId.getAlgorithm().getId(); - } - - private static String getDigestAlgName( - ASN1ObjectIdentifier digestAlgOID) - { - if (PKCSObjectIdentifiers.md5.equals(digestAlgOID)) - { - return "MD5"; - } - else if (OIWObjectIdentifiers.idSHA1.equals(digestAlgOID)) - { - return "SHA1"; - } - else if (NISTObjectIdentifiers.id_sha224.equals(digestAlgOID)) - { - return "SHA224"; - } - else if (NISTObjectIdentifiers.id_sha256.equals(digestAlgOID)) - { - return "SHA256"; - } - else if (NISTObjectIdentifiers.id_sha384.equals(digestAlgOID)) - { - return "SHA384"; - } - else if (NISTObjectIdentifiers.id_sha512.equals(digestAlgOID)) - { - return "SHA512"; - } - else if (TeleTrusTObjectIdentifiers.ripemd128.equals(digestAlgOID)) - { - return "RIPEMD128"; - } - else if (TeleTrusTObjectIdentifiers.ripemd160.equals(digestAlgOID)) - { - return "RIPEMD160"; - } - else if (TeleTrusTObjectIdentifiers.ripemd256.equals(digestAlgOID)) - { - return "RIPEMD256"; - } - else if (CryptoProObjectIdentifiers.gostR3411.equals(digestAlgOID)) - { - return "GOST3411"; - } - else - { - return digestAlgOID.getId(); - } - } - - public X509Certificate convertCertificate(X509CertificateHolder certHolder) - throws CertificateException - { - - try - { - CertificateFactory certFact = helper.createCertificateFactory("X.509"); - - return (X509Certificate)certFact.generateCertificate(new ByteArrayInputStream(certHolder.getEncoded())); - } - catch (IOException e) - { - throw new OpCertificateException("cannot get encoded form of certificate: " + e.getMessage(), e); - } - catch (NoSuchAlgorithmException e) - { - throw new OpCertificateException("cannot create certificate factory: " + e.getMessage(), e); - } - catch (NoSuchProviderException e) - { - throw new OpCertificateException("cannot find factory provider: " + e.getMessage(), e); - } - } - - public PublicKey convertPublicKey(SubjectPublicKeyInfo publicKeyInfo) - throws OperatorCreationException - { - try - { - KeyFactory keyFact = helper.createKeyFactory(publicKeyInfo.getAlgorithm().getAlgorithm().getId()); - - return keyFact.generatePublic(new X509EncodedKeySpec(publicKeyInfo.getEncoded())); - } - catch (IOException e) - { - throw new OperatorCreationException("cannot get encoded form of key: " + e.getMessage(), e); - } - catch (NoSuchAlgorithmException e) - { - throw new OperatorCreationException("cannot create key factory: " + e.getMessage(), e); - } - catch (NoSuchProviderException e) - { - throw new OperatorCreationException("cannot find factory provider: " + e.getMessage(), e); - } - catch (InvalidKeySpecException e) - { - throw new OperatorCreationException("cannot create key factory: " + e.getMessage(), e); - } - } - - // TODO: put somewhere public so cause easily accessed - private static class OpCertificateException - extends CertificateException - { - private Throwable cause; - - public OpCertificateException(String msg, Throwable cause) - { - super(msg); - - this.cause = cause; - } - - public Throwable getCause() - { - return cause; - } - } - - String getKeyAlgorithmName(ASN1ObjectIdentifier oid) - { - - String name = (String)symmetricKeyAlgNames.get(oid); - - if (name != null) - { - return name; - } - - return oid.getId(); - } -} |