--- /dev/null
+/*
+ ecdsagen.c -- ECDSA key generation and export
+ Copyright (C) 2011-2013 Guus Sliepen <guus@tinc-vpn.org>
+
+ 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 2 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, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include "../system.h"
+
+#include "ed25519.h"
+
+#define __TINC_ECDSA_INTERNAL__
+typedef struct {
+ uint8_t private[64];
+ uint8_t public[32];
+} ecdsa_t;
+
+#include "../crypto.h"
+#include "../ecdsagen.h"
+#include "../utils.h"
+#include "../xalloc.h"
+
+// Generate ECDSA key
+
+ecdsa_t *ecdsa_generate(void) {
+ ecdsa_t *ecdsa = xzalloc(sizeof *ecdsa);
+
+ uint8_t seed[32];
+ randomize(seed, sizeof seed);
+ ed25519_create_keypair(ecdsa->public, ecdsa->private, seed);
+
+ return ecdsa;
+}
+
+// Write PEM ECDSA keys
+
+bool ecdsa_write_pem_public_key(ecdsa_t *ecdsa, FILE *fp) {
+ return fwrite(ecdsa->public, sizeof ecdsa->public, 1, fp) == 1;
+}
+
+bool ecdsa_write_pem_private_key(ecdsa_t *ecdsa, FILE *fp) {
+ return fwrite(ecdsa, sizeof *ecdsa, 1, fp) == 1;
+}