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sig: Move hashing into algorithm
[secnet.git]
/
secnet.h
diff --git
a/secnet.h
b/secnet.h
index 99662a4135b37af90b4310a30e3879857b714dc3..cdeadad1d2cc8e171f3168d9baf53dc84da36696 100644
(file)
--- a/
secnet.h
+++ b/
secnet.h
@@
-46,6
+46,7
@@
#define MAX_PEER_ADDRS 5
/* send at most this many copies; honour at most that many addresses */
#define MAX_PEER_ADDRS 5
/* send at most this many copies; honour at most that many addresses */
+struct hash_if;
struct comm_if;
struct comm_addr;
struct comm_if;
struct comm_addr;
@@
-377,6
+378,11
@@
extern init_module log_module;
struct buffer_if;
struct buffer_if;
+struct alg_msg_data {
+ uint8_t *sigstart;
+ int32_t siglen;
+};
+
/* PURE closure requires no interface */
/* RESOLVER interface */
/* PURE closure requires no interface */
/* RESOLVER interface */
@@
-413,18
+419,27
@@
struct random_if {
/* SIGPUBKEY 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,
typedef bool_t sig_checksig_fn(void *st, uint8_t *data, int32_t datalen,
- c
string_t signature
);
+ c
onst struct alg_msg_data *sig
);
struct sigpubkey_if {
void *st;
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;
};
/* SIGPRIVKEY interface */
sig_checksig_fn *check;
};
/* SIGPRIVKEY interface */
-typedef string_t sig_makesig_fn(void *st, uint8_t *data, int32_t datalen);
+/* Appends the signature to msg.
+ * Can fail and returnn False, eg if the buffer is too small. */
+typedef bool_t sig_makesig_fn(void *st, uint8_t *data, int32_t datalen,
+ struct buffer_if *msg);
struct sigprivkey_if {
void *st;
struct sigprivkey_if {
void *st;
+ sig_sethash_fn *sethash; /* must be called before sign, if non-0 */
sig_makesig_fn *sign;
};
sig_makesig_fn *sign;
};