Changeset 6615586 for core

Timestamp:

Aug 20, 2017 9:13:57 PM (3 years ago)

Author:

str4d <str4d@…>

Branches:

master

Children:

a06c3fe

Parents:

f9b8a5ec

Message:

Add benchmarks for ElGamal?

File:

• core/java/src/net/i2p/crypto/ElGamalEngine.java (modified) (1 diff)

core/java/src/net/i2p/crypto/ElGamalEngine.java

@@ -251 +251 @@
         return null;
     }
-
-/****
-    public static void main(String args[]) {
-        long eTime = 0;
-        long dTime = 0;
-        long gTime = 0;
-        int numRuns = 100;
-        if (args.length > 0) try {
-            numRuns = Integer.parseInt(args[0]);
-        } catch (NumberFormatException nfe) { // nop
-        }
-
-        try {
-            Thread.sleep(30 * 1000);
-        } catch (InterruptedException ie) { // nop
-        }
-
-        RandomSource.getInstance().nextBoolean();
-        I2PAppContext context = new I2PAppContext();
-
-        System.out.println("Running " + numRuns + " times");
-
-        for (int i = 0; i < numRuns; i++) {
-            long startG = Clock.getInstance().now();
-            Object pair[] = KeyGenerator.getInstance().generatePKIKeypair();
-            long endG = Clock.getInstance().now();
-
-            PublicKey pubkey = (PublicKey) pair[0];
-            PrivateKey privkey = (PrivateKey) pair[1];
-            byte buf[] = new byte[128];
-            RandomSource.getInstance().nextBytes(buf);
-            long startE = Clock.getInstance().now();
-            byte encr[] = context.elGamalEngine().encrypt(buf, pubkey);
-            long endE = Clock.getInstance().now();
-            byte decr[] = context.elGamalEngine().decrypt(encr, privkey);
-            long endD = Clock.getInstance().now();
-            eTime += endE - startE;
-            dTime += endD - endE;
-            gTime += endG - startG;
-
-            if (!DataHelper.eq(decr, buf)) {
-                System.out.println("PublicKey     : " + DataHelper.toString(pubkey.getData(), pubkey.getData().length));
-                System.out.println("PrivateKey    : " + DataHelper.toString(privkey.getData(), privkey.getData().length));
-                System.out.println("orig          : " + DataHelper.toString(buf, buf.length));
-                System.out.println("d(e(orig)     : " + DataHelper.toString(decr, decr.length));
-                System.out.println("orig.len      : " + buf.length);
-                System.out.println("d(e(orig).len : " + decr.length);
-                System.out.println("Not equal!");
-                System.exit(0);
-            } else {
-                System.out.println("*Run " + i + " is successful, with encr.length = " + encr.length + " [E: "
-                                   + (endE - startE) + " D: " + (endD - endE) + " G: " + (endG - startG) + "]\n");
-            }
-        }
-        System.out.println("\n\nAll " + numRuns + " tests successful, average encryption time: " + (eTime / numRuns)
-                           + " average decryption time: " + (dTime / numRuns) + " average key generation time: "
-                           + (gTime / numRuns));
-    }
-****/
 }