implemented ipsec listocsp function

src/libstrongswan/credential_store.h

@@ -225,6 +225,15 @@ struct credential_store_t {
 	 */
 	void (*list_crls) (credential_store_t *this, FILE *out, bool utc);
 
+	/**
+	 * @brief Check if there are any OCSP cert infos
+	 *
+	 * @param this		calling object
+	 * @param out		output stream
+	 * @param utc		either utc or local time
+	 */
+	void (*list_ocsp) (credential_store_t *this, FILE *out, bool utc);
+
 	/**
 	 * @brief Loads ca certificates from a default directory.
 	 *