sigpubkey/sigprivkey: Provide a dispose() method

[secnet.git] / secnet.h

diff --git a/secnet.h b/secnet.h
index 24894f2759579a7b8410cfc332a4e7cdb070e531..77ba017bbbdb1bf9b7f86581f7bcb95d35954f3d 100644 (file)
--- a/secnet.h
+++ b/secnet.h
@@ -451,15 +451,19 @@ struct random_if {
 /* SIGPUBKEY interface */
 
 typedef void sig_sethash_fn(void *st, struct hash_if *hash);
+typedef void sig_dispose_fn(void *st);
+
 typedef bool_t sig_unpick_fn(void *sst, struct buffer_if *msg,
                             struct alg_msg_data *sig);
 typedef bool_t sig_checksig_fn(void *st, uint8_t *data, int32_t datalen,
                               const struct alg_msg_data *sig);
 struct sigpubkey_if {
     void *st;
-    sig_sethash_fn *sethash; /* must be called before check, if non-0 */
+    sig_sethash_fn *sethash; /* must be called before use, if non-0 */
     sig_unpick_fn *unpick;
     sig_checksig_fn *check;
+    const struct hash_if *hash;
+    sig_dispose_fn *dispose;
 };
 
 /* SIGPRIVKEY interface */
@@ -470,8 +474,10 @@ typedef bool_t sig_makesig_fn(void *st, uint8_t *data, int32_t datalen,
                              struct buffer_if *msg);
 struct sigprivkey_if {
     void *st;
-    sig_sethash_fn *sethash; /* must be called before sign, if non-0 */
+    sig_sethash_fn *sethash; /* must be called before use, if non-0 */
     sig_makesig_fn *sign;
+    const struct hash_if *hash;
+    sig_dispose_fn *dispose;
 };
 
 /* COMM interface */