1 files changed, 0 insertions, 138 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/x509/X509SignatureUtil.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/x509/X509SignatureUtil.java
deleted file mode 100644
index 41824a085..000000000
--- a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/x509/X509SignatureUtil.java
+++ /dev/null
@@ -1,138 +0,0 @@
-package org.spongycastle.jcajce.provider.asymmetric.x509;
-
-import java.io.IOException;
-import java.security.AlgorithmParameters;
-import java.security.GeneralSecurityException;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-import java.security.Signature;
-import java.security.SignatureException;
-import java.security.spec.PSSParameterSpec;
-
-import org.spongycastle.asn1.ASN1Encodable;
-import org.spongycastle.asn1.ASN1Null;
-import org.spongycastle.asn1.ASN1Sequence;
-import org.spongycastle.asn1.DERNull;
-import org.spongycastle.asn1.DERObjectIdentifier;
-import org.spongycastle.asn1.cryptopro.CryptoProObjectIdentifiers;
-import org.spongycastle.asn1.nist.NISTObjectIdentifiers;
-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.x9.X9ObjectIdentifiers;
-
-class X509SignatureUtil
-{
-    private static final ASN1Null       derNull = DERNull.INSTANCE;
-    
-    static void setSignatureParameters(
-        Signature signature,
-        ASN1Encodable params)
-        throws NoSuchAlgorithmException, SignatureException, InvalidKeyException
-    {
-        if (params != null && !derNull.equals(params))
-        {
-            AlgorithmParameters  sigParams = AlgorithmParameters.getInstance(signature.getAlgorithm(), signature.getProvider());
-            
-            try
-            {
-                sigParams.init(params.toASN1Primitive().getEncoded());
-            }
-            catch (IOException e)
-            {
-                throw new SignatureException("IOException decoding parameters: " + e.getMessage());
-            }
-            
-            if (signature.getAlgorithm().endsWith("MGF1"))
-            {
-                try
-                {
-                    signature.setParameter(sigParams.getParameterSpec(PSSParameterSpec.class));
-                }
-                catch (GeneralSecurityException e)
-                {
-                    throw new SignatureException("Exception extracting parameters: " + e.getMessage());
-                }
-            }
-        }
-    }
-    
-    static String getSignatureName(
-        AlgorithmIdentifier sigAlgId) 
-    {
-        ASN1Encodable params = sigAlgId.getParameters();
-        
-        if (params != null && !derNull.equals(params))
-        {
-            if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS))
-            {
-                RSASSAPSSparams rsaParams = RSASSAPSSparams.getInstance(params);
-                
-                return getDigestAlgName(rsaParams.getHashAlgorithm().getAlgorithm()) + "withRSAandMGF1";
-            }
-            if (sigAlgId.getAlgorithm().equals(X9ObjectIdentifiers.ecdsa_with_SHA2))
-            {
-                ASN1Sequence ecDsaParams = ASN1Sequence.getInstance(params);
-                
-                return getDigestAlgName((DERObjectIdentifier)ecDsaParams.getObjectAt(0)) + "withECDSA";
-            }
-        }
-
-        return sigAlgId.getAlgorithm().getId();
-    }
-    
-    /**
-     * Return the digest algorithm using one of the standard JCA string
-     * representations rather the the algorithm identifier (if possible).
-     */
-    private static String getDigestAlgName(
-        DERObjectIdentifier 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();            
-        }
-    }
-}