1 files changed, 70 insertions, 0 deletions
diff --git a/prov/src/main/java/org/spongycastle/jce/spec/GOST3410PrivateKeySpec.java b/prov/src/main/java/org/spongycastle/jce/spec/GOST3410PrivateKeySpec.java
new file mode 100644
index 00000000..42822146
--- /dev/null
+++ b/prov/src/main/java/org/spongycastle/jce/spec/GOST3410PrivateKeySpec.java
@@ -0,0 +1,70 @@
+package org.spongycastle.jce.spec;
+
+import java.math.BigInteger;
+import java.security.spec.KeySpec;
+
+/**
+ * This class specifies a GOST3410-94 private key with its associated parameters.
+ */
+
+public class GOST3410PrivateKeySpec
+    implements KeySpec
+{
+    private BigInteger x;
+    private BigInteger p;
+    private BigInteger q;
+    private BigInteger a;
+
+    /**
+     * Creates a new GOST3410PrivateKeySpec with the specified parameter values.
+     *
+     * @param x the private key.
+     * @param p the prime.
+     * @param q the sub-prime.
+     * @param a the base.
+     */
+    public GOST3410PrivateKeySpec(BigInteger x, BigInteger p, BigInteger q,
+         BigInteger a)
+    {
+        this.x = x;
+        this.p = p;
+        this.q = q;
+        this.a = a;
+    }
+
+    /**
+     * Returns the private key <code>x</code>.
+     * @return the private key <code>x</code>.
+     */
+    public BigInteger getX()
+    {
+        return this.x;
+    }
+
+    /**
+     * Returns the prime <code>p</code>.
+     * @return the prime <code>p</code>.
+     */
+    public BigInteger getP()
+    {
+        return this.p;
+    }
+
+    /**
+     * Returns the sub-prime <code>q</code>.
+     * @return the sub-prime <code>q</code>.
+     */
+    public BigInteger getQ()
+    {
+        return this.q;
+    }
+
+    /**
+     * Returns the base <code>a</code>.
+     * @return the base <code>a</code>.
+     */
+    public BigInteger getA()
+    {
+        return this.a;
+    }
+}