Array clone of Mayo Key parameters. Remove Mayo from BouncyCastleProvider

Author: gefeili

core/src/main/java/org/bouncycastle/pqc/crypto/mayo/MayoPrivateKeyParameters.java

@@ -10,7 +10,7 @@ public class MayoPrivateKeyParameters
     public MayoPrivateKeyParameters(MayoParameters params, byte[] seed_sk)
     {
         super(true, params);
-        this.seed_sk = seed_sk;
+        this.seed_sk = Arrays.clone(seed_sk);
     }
 
     public byte[] getEncoded()

core/src/main/java/org/bouncycastle/pqc/crypto/mayo/MayoPublicKeyParameters.java

@@ -10,12 +10,12 @@ public class MayoPublicKeyParameters
     public MayoPublicKeyParameters(MayoParameters params, byte[] p)
     {
         super(false, params);
-        this.p = p;
+        this.p = Arrays.clone(p);
     }
 
     public byte[] getP()
     {
-        return p;
+        return Arrays.clone(p);
     }
 
     public byte[] getEncoded()

prov/src/main/java/org/bouncycastle/jce/provider/BouncyCastleProvider.java

@@ -38,7 +38,6 @@
 import org.bouncycastle.pqc.jcajce.provider.hqc.HQCKeyFactorySpi;
 import org.bouncycastle.pqc.jcajce.provider.kyber.KyberKeyFactorySpi;
 import org.bouncycastle.pqc.jcajce.provider.lms.LMSKeyFactorySpi;
-import org.bouncycastle.pqc.jcajce.provider.mayo.MayoKeyFactorySpi;
 import org.bouncycastle.pqc.jcajce.provider.newhope.NHKeyFactorySpi;
 import org.bouncycastle.pqc.jcajce.provider.ntru.NTRUKeyFactorySpi;
 import org.bouncycastle.pqc.jcajce.provider.picnic.PicnicKeyFactorySpi;
@@ -438,11 +437,6 @@ private void loadPQCKeys()
         addKeyInfoConverter(BCObjectIdentifiers.ntruhps2048677, new NTRUKeyFactorySpi());
         addKeyInfoConverter(BCObjectIdentifiers.ntruhps4096821, new NTRUKeyFactorySpi());
         addKeyInfoConverter(BCObjectIdentifiers.ntruhrss701, new NTRUKeyFactorySpi());
-
-        addKeyInfoConverter(BCObjectIdentifiers.mayo1, new MayoKeyFactorySpi());
-        addKeyInfoConverter(BCObjectIdentifiers.mayo2, new MayoKeyFactorySpi());
-        addKeyInfoConverter(BCObjectIdentifiers.mayo3, new MayoKeyFactorySpi());
-        addKeyInfoConverter(BCObjectIdentifiers.mayo5, new MayoKeyFactorySpi());
     }
 
     public void setParameter(String parameterName, Object parameter)