Offer both EC and RSA in certs.c, RSA first
diff --git a/include/polarssl/certs.h b/include/polarssl/certs.h
index 5399e32..ded3ddf 100644
--- a/include/polarssl/certs.h
+++ b/include/polarssl/certs.h
@@ -31,14 +31,49 @@
extern "C" {
#endif
-extern const char test_ca_crt[];
-extern const char test_ca_key[];
-extern const char test_ca_pwd[];
-extern const char test_srv_crt[];
-extern const char test_srv_key[];
-extern const char test_cli_crt[];
-extern const char test_cli_key[];
+/* First set of certificates: RSA, or ECDSA if RSA is not available */
+extern const char *test_ca_crt;
+extern const char *test_ca_key;
+extern const char *test_ca_pwd;
+extern const char *test_srv_crt;
+extern const char *test_srv_key;
+extern const char *test_cli_crt;
+extern const char *test_cli_key;
+
+/* Second set of certificates: ECDSA is both are available */
+#if defined(POLARSSL_RSA_C) && defined(POLARSSL_RSA_C)
+extern const char *test_ca_crt2;
+extern const char *test_ca_key2;
+extern const char *test_ca_pwd2;
+extern const char *test_srv_crt2;
+extern const char *test_srv_key2;
+extern const char *test_cli_crt2;
+extern const char *test_cli_key2;
+#endif
+
+#if defined(POLARSSL_ECDSA_C)
+extern const char test_ca_crt_ec[];
+extern const char test_ca_key_ec[];
+extern const char test_ca_pwd_ec[];
+extern const char test_srv_crt_ec[];
+extern const char test_srv_key_ec[];
+extern const char test_cli_crt_ec[];
+extern const char test_cli_key_ec[];
+#endif
+
+#if defined(POLARSSL_RSA_C)
+extern const char test_ca_crt_rsa[];
+extern const char test_ca_key_rsa[];
+extern const char test_ca_pwd_rsa[];
+extern const char test_srv_crt_rsa[];
+extern const char test_srv_key_rsa[];
+extern const char test_cli_crt_rsa[];
+extern const char test_cli_key_rsa[];
+#endif
+
+#if defined(POLARSSL_DHM_C)
extern const char test_dhm_params[];
+#endif
#ifdef __cplusplus
}