pubkeys: Provide parser (and spec) for peer pubkeys files

[secnet.git] / pubkeys.h

diff --git a/pubkeys.h b/pubkeys.h
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+++ b/pubkeys.h
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+/*
+ * This file is part of secnet.
+ * See README for full list of copyright holders.
+ *
+ * secnet 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.
+ * 
+ * secnet 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
+ * version 3 along with secnet; if not, see
+ * https://www.gnu.org/licenses/gpl.html.
+ */
+
+#ifndef pubkeys_h
+#define pubkeys_h
+
+#include "secnet.h"
+
+/*----- shared with site.c -----*/
+
+struct peer_pubkey {
+    struct sigkeyid id;
+    struct sigpubkey_if *pubkey; /* does not need ->sethash calling */
+};
+
+struct peer_keyset {
+    int refcount;
+    serialt serial;
+    int nkeys;
+    struct peer_pubkey keys[MAX_SIG_KEYS];
+};
+
+extern struct peer_keyset *
+keyset_load(const char *path, struct buffer_if *data_buf,
+           struct log_if *log, int logcl_enoent);
+
+extern void keyset_dispose(struct peer_keyset **ks);
+
+static inline struct peer_keyset *keyset_dup(struct peer_keyset *in) {
+    in->refcount++;
+    return in;
+}
+
+extern bool_t
+pubkey_want(struct peer_keyset *building /* refcount and serial undef */,
+           struct sigkeyid *id, const struct sigscheme_info *scheme);
+
+#endif /* pubkeys_h */