6872048: bad private keys are generated for 2 specific ECC curves

Reviewed-by: wetmore

src/share/native/sun/security/ec/ec.c

@@ -422,7 +422,7 @@ ec_GenerateRandomPrivateKey(const unsigned char *order, int len,
      */
     if ((privKeyBytes = PORT_Alloc(2*len, kmflag)) == NULL) goto cleanup;
     if (randomlen != 2 * len) {
-        goto cleanup;
+        randomlen = 2 * len;
     }
     /* No need to generate - random bytes are now supplied */
     /* CHECK_SEC_OK( RNG_GenerateGlobalRandomBytes(privKeyBytes, 2*len) );*/

test/sun/security/ec/TestEC.java

@@ -53,7 +53,7 @@ public class TestEC {
         long start = System.currentTimeMillis();
         new TestECDH().main(p);
         new TestECDSA().main(p);
-        //new TestCurves().main(p);
+        new TestCurves().main(p);
         new TestKeyFactory().main(p);
         new TestECGenSpec().main(p);
         new ReadPKCS12().main(p);