1 files changed, 90 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/SecurityParameters.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/SecurityParameters.java
new file mode 100644
index 000000000..c5d543946
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/tls/SecurityParameters.java
@@ -0,0 +1,90 @@
+package org.spongycastle.crypto.tls;
+
+import org.spongycastle.util.Arrays;
+
+public class SecurityParameters
+{
+    int entity = -1;
+    int cipherSuite = -1;
+    short compressionAlgorithm = -1;
+    int prfAlgorithm = -1;
+    int verifyDataLength = -1;
+    byte[] masterSecret = null;
+    byte[] clientRandom = null;
+    byte[] serverRandom = null;
+
+    // TODO Keep these internal, since it's maybe not the ideal place for them
+    short maxFragmentLength = -1;
+    boolean truncatedHMac = false;
+
+    void copySessionParametersFrom(SecurityParameters other)
+    {
+        this.entity = other.entity;
+        this.cipherSuite = other.cipherSuite;
+        this.compressionAlgorithm = other.compressionAlgorithm;
+        this.prfAlgorithm = other.prfAlgorithm;
+        this.verifyDataLength = other.verifyDataLength;
+        this.masterSecret = Arrays.clone(other.masterSecret);
+    }
+
+    void clear()
+    {
+        if (this.masterSecret != null)
+        {
+            Arrays.fill(this.masterSecret, (byte)0);
+            this.masterSecret = null;
+        }
+    }
+
+    /**
+     * @return {@link ConnectionEnd}
+     */
+    public int getEntity()
+    {
+        return entity;
+    }
+
+    /**
+     * @return {@link CipherSuite}
+     */
+    public int getCipherSuite()
+    {
+        return cipherSuite;
+    }
+
+    /**
+     * @return {@link CompressionMethod}
+     */
+    public short getCompressionAlgorithm()
+    {
+        return compressionAlgorithm;
+    }
+
+    /**
+     * @return {@link PRFAlgorithm}
+     */
+    public int getPrfAlgorithm()
+    {
+        return prfAlgorithm;
+    }
+
+    public int getVerifyDataLength()
+    {
+        return verifyDataLength;
+    }
+
+    public byte[] getMasterSecret()
+    {
+        return masterSecret;
+    }
+
+    public byte[] getClientRandom()
+    {
+        return clientRandom;
+    }
+
+    public byte[] getServerRandom()
+    {
+        return serverRandom;
+    }
+}