1 files changed, 0 insertions, 66 deletions
diff --git a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/rsa/RSAUtil.java b/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/rsa/RSAUtil.java
deleted file mode 100644
index da57ec3b6..000000000
--- a/libraries/spongycastle/prov/src/main/java/org/spongycastle/jcajce/provider/asymmetric/rsa/RSAUtil.java
+++ /dev/null
@@ -1,66 +0,0 @@
-package org.spongycastle.jcajce.provider.asymmetric.rsa;
-
-import java.security.interfaces.RSAPrivateCrtKey;
-import java.security.interfaces.RSAPrivateKey;
-import java.security.interfaces.RSAPublicKey;
-
-import org.spongycastle.asn1.ASN1ObjectIdentifier;
-import org.spongycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.spongycastle.asn1.x509.X509ObjectIdentifiers;
-import org.spongycastle.crypto.params.RSAKeyParameters;
-import org.spongycastle.crypto.params.RSAPrivateCrtKeyParameters;
-
-/**
- * utility class for converting java.security RSA objects into their
- * org.spongycastle.crypto counterparts.
- */
-public class RSAUtil
-{
-    public static final ASN1ObjectIdentifier[] rsaOids =
-    {
-        PKCSObjectIdentifiers.rsaEncryption,
-        X509ObjectIdentifiers.id_ea_rsa,
-        PKCSObjectIdentifiers.id_RSAES_OAEP,
-        PKCSObjectIdentifiers.id_RSASSA_PSS
-    };
-
-    public static boolean isRsaOid(
-        ASN1ObjectIdentifier algOid)
-    {
-        for (int i = 0; i != rsaOids.length; i++)
-        {
-            if (algOid.equals(rsaOids[i]))
-            {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    static RSAKeyParameters generatePublicKeyParameter(
-        RSAPublicKey key)
-    {
-        return new RSAKeyParameters(false, key.getModulus(), key.getPublicExponent());
-
-    }
-
-    static RSAKeyParameters generatePrivateKeyParameter(
-        RSAPrivateKey key)
-    {
-        if (key instanceof RSAPrivateCrtKey)
-        {
-            RSAPrivateCrtKey k = (RSAPrivateCrtKey)key;
-
-            return new RSAPrivateCrtKeyParameters(k.getModulus(),
-                k.getPublicExponent(), k.getPrivateExponent(),
-                k.getPrimeP(), k.getPrimeQ(), k.getPrimeExponentP(), k.getPrimeExponentQ(), k.getCrtCoefficient());
-        }
-        else
-        {
-            RSAPrivateKey k = key;
-
-            return new RSAKeyParameters(true, k.getModulus(), k.getPrivateExponent());
-        }
-    }
-}