#define MAX_PEER_ADDRS 5
/* send at most this many copies; honour at most that many addresses */
+#define MAX_NAK_MSG 80
+
+struct hash_if;
struct comm_if;
struct comm_addr;
+struct priomsg;
typedef char *string_t;
typedef const char *cstring_t;
struct buffer_if;
+struct alg_msg_data {
+ uint8_t *start;
+ int32_t len;
+};
+
/* PURE closure requires no interface */
/* RESOLVER interface */
/* SIGPUBKEY interface */
+typedef void sig_sethash_fn(void *st, struct hash_if *hash);
+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,
- cstring_t signature);
+ const struct alg_msg_data *sig);
struct sigpubkey_if {
void *st;
+ sig_sethash_fn *sethash; /* must be called before check, if non-0 */
+ sig_unpick_fn *unpick;
sig_checksig_fn *check;
};
struct buffer_if *msg);
struct sigprivkey_if {
void *st;
+ sig_sethash_fn *sethash; /* must be called before sign, if non-0 */
sig_makesig_fn *sign;
};
* The semantics depend on the dict and defined by the comm, and
* should be documented in README. */
+enum {
+ comm_notify_whynot_general,
+ comm_notify_whynot_unpick,
+ comm_notify_whynot_name_local,
+ comm_notify_whynot_name_remote,
+};
+
/* Return True if the packet was processed, and shouldn't be passed to
any other potential receivers. (buf is freed iff True returned.) */
typedef bool_t comm_notify_fn(void *state, struct buffer_if *buf,
- const struct comm_addr *source);
+ const struct comm_addr *source,
+ struct priomsg *whynot);
typedef void comm_request_notify_fn(void *commst, void *nst,
comm_notify_fn *fn);
typedef void comm_release_notify_fn(void *commst, void *nst,
/* HASH interface */
-typedef void *hash_init_fn(void);
+typedef void hash_init_fn(void *st /* slen bytes alloc'd by caller */);
typedef void hash_update_fn(void *st, const void *buf, int32_t len);
-typedef void hash_final_fn(void *st, uint8_t *digest);
+typedef void hash_final_fn(void *st, uint8_t *digest /* hlen bytes */);
struct hash_if {
- int32_t len; /* Hash output length in bytes */
+ int32_t slen; /* State length in bytes */
+ int32_t hlen; /* Hash output length in bytes */
hash_init_fn *init;
hash_update_fn *update;
hash_final_fn *final;
struct buffer_if {
bool_t free;
cstring_t owner; /* Set to constant string */
- uint32_t flags; /* How paranoid should we be? */
struct cloc loc; /* Where we were defined */
uint8_t *base;
uint8_t *start;
* void COPY_OBJ( OBJECT& dst, const OBJECT& src);
* void COPY_ARRAY(OBJECT *dst, const OBJECT *src, INTEGER count);
* // Typesafe: we check that the type OBJECT is the same in both cases.
- * // It is OK to use COPY_OBJ on an array object, provided it's
+ * // It is OK to use COPY_OBJ on an array object, provided dst is
* // _actually_ the whole array object and not decayed into a
* // pointer (e.g. a formal parameter).
*/