loading of subjectPublicKeyInfo wrapped keys using KEY_ANY (openssl format)

testcase

src/libstrongswan/plugins/gmp/gmp_plugin.c

@@ -19,6 +19,7 @@
 
 #include <library.h>
 #include "gmp_diffie_hellman.h"
+#include "gmp_public_key.h"
 #include "gmp_rsa_private_key.h"
 #include "gmp_rsa_public_key.h"
 
@@ -46,6 +47,8 @@ static void destroy(private_gmp_plugin_t *this)
 						(builder_constructor_t)gmp_rsa_private_key_builder);
 	lib->creds->remove_builder(lib->creds,
 						(builder_constructor_t)gmp_rsa_public_key_builder);
+	lib->creds->remove_builder(lib->creds,
+						(builder_constructor_t)gmp_public_key_builder);
 	free(this);
 }
 
@@ -79,6 +82,8 @@ plugin_t *plugin_create()
 						(builder_constructor_t)gmp_rsa_private_key_builder);
 	lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_RSA,
 						(builder_constructor_t)gmp_rsa_public_key_builder);
+	lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_ANY,
+						(builder_constructor_t)gmp_public_key_builder);
 	
 	return &this->public.plugin;
 }