Merge branch 'devel'v0.2.0

1 files changed, 107 insertions, 0 deletions

diff --git a/src/cz/crcs/ectester/standalone/test/SignatureTestable.java b/src/cz/crcs/ectester/standalone/test/SignatureTestable.java
new file mode 100644
index 0000000..e434337
--- /dev/null
+++ b/src/cz/crcs/ectester/standalone/test/SignatureTestable.java
@@ -0,0 +1,107 @@
+package cz.crcs.ectester.standalone.test;
+
+import cz.crcs.ectester.common.test.BaseTestable;
+import cz.crcs.ectester.common.test.TestException;
+
+import java.security.InvalidKeyException;
+import java.security.SecureRandom;
+import java.security.Signature;
+import java.security.SignatureException;
+import java.security.interfaces.ECPrivateKey;
+import java.security.interfaces.ECPublicKey;
+
+public class SignatureTestable extends BaseTestable {
+    private Signature sig;
+    private ECPrivateKey signKey;
+    private ECPublicKey verifyKey;
+    private KeyGeneratorTestable kgt;
+    private byte[] data;
+    private byte[] signature;
+    private boolean verified;
+
+    public SignatureTestable(Signature sig, ECPrivateKey signKey, ECPublicKey verifyKey, byte[] data) {
+        this.sig = sig;
+        this.signKey = signKey;
+        this.verifyKey = verifyKey;
+        this.data = data;
+        if (data == null) {
+            SecureRandom random = new SecureRandom();
+            this.data = new byte[32];
+            random.nextBytes(this.data);
+        }
+    }
+
+    public SignatureTestable(Signature sig, KeyGeneratorTestable kgt, byte[] data) {
+        this(sig, null, null, data);
+        this.kgt = kgt;
+    }
+
+    public Signature getSig() {
+        return sig;
+    }
+
+    public byte[] getData() {
+        return data;
+    }
+
+    public byte[] getSignature() {
+        return signature;
+    }
+
+    public boolean getVerified() {
+        return verified;
+    }
+
+    @Override
+    public void run() throws TestException {
+        if (kgt != null) {
+            signKey = (ECPrivateKey) kgt.getKeyPair().getPrivate();
+            verifyKey = (ECPublicKey) kgt.getKeyPair().getPublic();
+        }
+
+        try {
+            sig.initSign(signKey);
+        } catch (InvalidKeyException e) {
+            throw new TestException(e);
+        }
+
+        try {
+            sig.update(data);
+        } catch (SignatureException e) {
+            ok = false;
+            hasRun = true;
+            return;
+        }
+
+        try {
+            signature = sig.sign();
+        } catch (SignatureException e) {
+            ok = false;
+            hasRun = true;
+            return;
+        }
+
+        try {
+            sig.initVerify(verifyKey);
+        } catch (InvalidKeyException e) {
+            throw new TestException(e);
+        }
+
+        try {
+            sig.update(data);
+        } catch (SignatureException e) {
+            ok = false;
+            hasRun = true;
+            return;
+        }
+
+        try {
+            verified = sig.verify(signature);
+        } catch (SignatureException e) {
+            ok = false;
+            hasRun = true;
+        }
+        ok = true;
+        hasRun = true;
+    }
+}