1 files changed, 0 insertions, 78 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/DefaultTlsAgreementCredentials.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/DefaultTlsAgreementCredentials.java
deleted file mode 100644
index be981d8ab..000000000
--- a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/DefaultTlsAgreementCredentials.java
+++ /dev/null
@@ -1,78 +0,0 @@
-package org.spongycastle.crypto.tls;
-
-import java.math.BigInteger;
-
-import org.spongycastle.crypto.BasicAgreement;
-import org.spongycastle.crypto.agreement.DHBasicAgreement;
-import org.spongycastle.crypto.agreement.ECDHBasicAgreement;
-import org.spongycastle.crypto.params.AsymmetricKeyParameter;
-import org.spongycastle.crypto.params.DHPrivateKeyParameters;
-import org.spongycastle.crypto.params.ECPrivateKeyParameters;
-import org.spongycastle.util.BigIntegers;
-
-public class DefaultTlsAgreementCredentials
-    extends AbstractTlsAgreementCredentials
-{
-    protected Certificate certificate;
-    protected AsymmetricKeyParameter privateKey;
-
-    protected BasicAgreement basicAgreement;
-    protected boolean truncateAgreement;
-
-    public DefaultTlsAgreementCredentials(Certificate certificate, AsymmetricKeyParameter privateKey)
-    {
-        if (certificate == null)
-        {
-            throw new IllegalArgumentException("'certificate' cannot be null");
-        }
-        if (certificate.isEmpty())
-        {
-            throw new IllegalArgumentException("'certificate' cannot be empty");
-        }
-        if (privateKey == null)
-        {
-            throw new IllegalArgumentException("'privateKey' cannot be null");
-        }
-        if (!privateKey.isPrivate())
-        {
-            throw new IllegalArgumentException("'privateKey' must be private");
-        }
-
-        if (privateKey instanceof DHPrivateKeyParameters)
-        {
-            basicAgreement = new DHBasicAgreement();
-            truncateAgreement = true;
-        }
-        else if (privateKey instanceof ECPrivateKeyParameters)
-        {
-            basicAgreement = new ECDHBasicAgreement();
-            truncateAgreement = false;
-        }
-        else
-        {
-            throw new IllegalArgumentException("'privateKey' type not supported: "
-                + privateKey.getClass().getName());
-        }
-
-        this.certificate = certificate;
-        this.privateKey = privateKey;
-    }
-
-    public Certificate getCertificate()
-    {
-        return certificate;
-    }
-
-    public byte[] generateAgreement(AsymmetricKeyParameter peerPublicKey)
-    {
-        basicAgreement.init(privateKey);
-        BigInteger agreementValue = basicAgreement.calculateAgreement(peerPublicKey);
-
-        if (truncateAgreement)
-        {
-            return BigIntegers.asUnsignedByteArray(agreementValue);
-        }
-
-        return BigIntegers.asUnsignedByteArray(basicAgreement.getFieldSize(), agreementValue);
-    }
-}