+$cfg->setConfigEntry('random_secret_message_length', 100);
+
+// CFG: TEST-UNIT-RANDOM-SECRET-KEY-LENGTH
+$cfg->setConfigEntry('test_unit_random_secret_key_length', 8*4);
+
+// CFG: TEST-UNIT-SOURCE-CLASS
+$cfg->setConfigEntry('test_unit_source_class', 'TestUnitSource');
+
+// CFG: CRYPTO-RANDOM-MESSAGE-HELPER-CLASS
+$cfg->setConfigEntry('crypto_random_message_helper_class', 'CryptoRandomUnitMessageHelper');
+
+// CFG: CRUNCHER-INIT-STATE-CLASS
+$cfg->setConfigEntry('cruncher_init_state_class', 'CruncherInitState');
+
+// CFG: CRUNCHER-VIRGIN-STATE-CLASS
+$cfg->setConfigEntry('cruncher_virgin_state_class', 'CruncherVirginState');