1 files changed, 50 insertions, 0 deletions
diff --git a/src/libdnssec/keystore/internal.h b/src/libdnssec/keystore/internal.h
new file mode 100644
index 0000000..5afa8ce
--- /dev/null
+++ b/src/libdnssec/keystore/internal.h
@@ -0,0 +1,50 @@
+/*  Copyright (C) 2022 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <gnutls/gnutls.h>
+#include <gnutls/abstract.h>
+
+#include "libdnssec/binary.h"
+#include "libdnssec/key.h"
+#include "libdnssec/keystore.h"
+
+typedef struct keystore_functions {
+	// construction of internal context
+	int (*ctx_new)(void **ctx_ptr);
+	void (*ctx_free)(void *ctx);
+	// keystore init/open/close
+	int (*init)(void *ctx, const char *config);
+	int (*open)(void *ctx, const char *config);
+	int (*close)(void *ctx);
+	// keystore access
+	int (*generate_key)(void *ctx, gnutls_pk_algorithm_t algorithm,
+			    unsigned bits, const char *label, char **id_ptr);
+	int (*import_key)(void *ctx, const dnssec_binary_t *pem, char **id_ptr);
+	int (*remove_key)(void *ctx, const char *id);
+	// private key access
+	int (*get_private)(void *ctx, const char *id, gnutls_privkey_t *key_ptr);
+	int (*set_private)(void *ctx, gnutls_privkey_t key);
+} keystore_functions_t;
+
+struct dnssec_keystore {
+	const keystore_functions_t *functions;
+	void *ctx;
+};
+
+int keystore_create(dnssec_keystore_t **store_ptr,
+		    const keystore_functions_t *functions);