- starter work on asn1 with der de/encoder

- RSA private and public key can load read key from ASN1 DER
- some other fixes here and there

Source/charon/testcases/hmac_signer_test.c

@@ -201,6 +201,4 @@ void test_hmac_sha1_signer(protected_tester_t *tester)
  	}
 	
 	signer->destroy(signer);
-	charon->logger_manager->destroy_logger(charon->logger_manager,logger);
-
 }