summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--code/core/core.c47
-rw-r--r--code/core/core.h10
-rwxr-xr-xcode/core/htable/hashtable.c31
-rwxr-xr-xcode/core/htable/hashtable.h7
-rw-r--r--code/core/htable/htable.c19
-rw-r--r--code/core/timer.c4
-rw-r--r--code/proxy/proxy.c48
7 files changed, 97 insertions, 69 deletions
diff --git a/code/core/core.c b/code/core/core.c
index ae654c9..544f896 100644
--- a/code/core/core.c
+++ b/code/core/core.c
@@ -485,7 +485,7 @@ static ssize_t _conn_send_kget(ECPConnection *conn, ECPTimerItem *ti) {
unsigned char payload[ECP_SIZE_PLD(0)];
ecp_seq_t seq;
- ecp_pld_set_type(payload, ECP_MTYPE_KGET);
+ ecp_pld_set_type(payload, ECP_MTYPE_KGET_REQ);
return ecp_pld_send_wkey(conn, &seq, ECP_ECDH_IDX_PERMA, ECP_ECDH_IDX_INV, payload, sizeof(payload));
}
@@ -512,7 +512,7 @@ int ecp_conn_open(ECPConnection *conn, ECPNode *node) {
int rv = ecp_conn_init(conn, node);
if (rv) return rv;
- ssize_t _rv = ecp_timer_send(conn, _conn_send_kget, ECP_MTYPE_KGET, 3, 500);
+ ssize_t _rv = ecp_timer_send(conn, _conn_send_kget, ECP_MTYPE_KGET_REP, 3, 500);
if (_rv < 0) {
ecp_conn_unregister(conn);
return _rv;
@@ -578,14 +578,14 @@ static ssize_t _conn_send_open(ECPConnection *conn, ECPTimerItem *ti) {
unsigned char payload[ECP_SIZE_PLD(1)];
unsigned char *buf = ecp_pld_get_buf(payload);
- ecp_pld_set_type(payload, ECP_MTYPE_OPEN);
+ ecp_pld_set_type(payload, ECP_MTYPE_OPEN_REQ);
buf[0] = conn->type;
return ecp_pld_send(conn, payload, sizeof(payload));
}
ssize_t ecp_conn_send_open(ECPConnection *conn) {
- return ecp_timer_send(conn, _conn_send_open, ECP_MTYPE_OPEN, 3, 500);
+ return ecp_timer_send(conn, _conn_send_open, ECP_MTYPE_OPEN_REP, 3, 500);
}
int ecp_conn_handle_new(ECPSocket *sock, ECPConnection **_conn, ECPConnection *proxy, unsigned char s_idx, unsigned char c_idx, unsigned char *c_public, ecp_aead_key_t *shsec, unsigned char *payload, size_t payload_size) {
@@ -597,10 +597,11 @@ int ecp_conn_handle_new(ECPSocket *sock, ECPConnection **_conn, ECPConnection *p
if (payload_size < 1) return ECP_ERR;
+ ctype = payload[0];
+
conn = sock->ctx->conn_alloc ? sock->ctx->conn_alloc(ctype) : NULL;
if (conn == NULL) return ECP_ERR_ALLOC;
- ctype = payload[0];
rv = ecp_conn_create(conn, sock, ctype);
if (rv) {
if (sock->ctx->conn_free) sock->ctx->conn_free(conn);
@@ -664,17 +665,19 @@ ssize_t ecp_conn_handle_open(ECPConnection *conn, ecp_seq_t seq, unsigned char m
pthread_mutex_unlock(&conn->mutex);
#endif
- if (conn->out) {
+ if (mtype & ECP_MTYPE_FLAG_REP) {
+ if (!conn->out) return ECP_ERR;
return 0;
} else {
unsigned char payload[ECP_SIZE_PLD(0)];
unsigned char ctype = 0;
+ if (conn->out) return ECP_ERR;
if (size < 1) return ECP_ERR;
ctype = msg[0];
- ecp_pld_set_type(payload, ECP_MTYPE_OPEN);
+ ecp_pld_set_type(payload, ECP_MTYPE_OPEN_REP);
ssize_t _rv = ecp_pld_send(conn, payload, sizeof(payload));
return 1;
@@ -683,8 +686,11 @@ ssize_t ecp_conn_handle_open(ECPConnection *conn, ecp_seq_t seq, unsigned char m
}
ssize_t ecp_conn_handle_kget(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size) {
- if (conn->out) {
+ if (mtype & ECP_MTYPE_FLAG_REP) {
ECPContext *ctx = conn->sock->ctx;
+
+ if (!conn->out) return ECP_ERR;
+
#ifdef ECP_WITH_PTHREAD
pthread_mutex_lock(&conn->mutex);
#endif
@@ -713,8 +719,9 @@ ssize_t ecp_conn_handle_kget(ECPConnection *conn, ecp_seq_t seq, unsigned char m
} else {
unsigned char payload[ECP_SIZE_PLD(ECP_ECDH_SIZE_KEY+1)];
unsigned char *buf = ecp_pld_get_buf(payload);
- ecp_pld_set_type(payload, ECP_MTYPE_KGET);
+ ecp_pld_set_type(payload, ECP_MTYPE_KGET_REP);
+ if (conn->out) return ECP_ERR;
if (size < 0) return size;
int rv = ecp_conn_dhkey_get_curr(conn, buf, buf+1);
@@ -730,17 +737,19 @@ ssize_t ecp_conn_handle_kget(ECPConnection *conn, ecp_seq_t seq, unsigned char m
ssize_t ecp_conn_handle_kput(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size) {
if (size < 0) return size;
- if (conn->out) {
+ if (mtype & ECP_MTYPE_FLAG_REP) {
+ if (!conn->out) return ECP_ERR;
return 0;
} else {
unsigned char payload[ECP_SIZE_PLD(0)];
+ if (conn->out) return ECP_ERR;
if (size < ECP_ECDH_SIZE_KEY+1) return ECP_ERR;
int rv = ecp_conn_dhkey_new_pub(conn, msg[0], msg+1);
if (rv) return rv;
- ecp_pld_set_type(payload, ECP_MTYPE_KPUT);
+ ecp_pld_set_type(payload, ECP_MTYPE_KPUT_REP);
ssize_t _rv = ecp_pld_send(conn, payload, sizeof(payload));
return ECP_ECDH_SIZE_KEY+1;
@@ -758,7 +767,7 @@ static ssize_t _conn_send_kput(ECPConnection *conn, ECPTimerItem *ti) {
unsigned char *buf = ecp_pld_get_buf(payload);
int rv = ECP_OK;
- ecp_pld_set_type(payload, ECP_MTYPE_KPUT);
+ ecp_pld_set_type(payload, ECP_MTYPE_KPUT_REQ);
rv = ecp_conn_dhkey_get_curr(conn, buf, buf+1);
if (rv) return rv;
@@ -786,7 +795,7 @@ int ecp_conn_dhkey_new(ECPConnection *conn) {
if (rv) return rv;
- _rv = ecp_timer_send(conn, _conn_send_kput, ECP_MTYPE_KPUT, 3, 500);
+ _rv = ecp_timer_send(conn, _conn_send_kput, ECP_MTYPE_KPUT_REP, 3, 500);
if (_rv < 0) return _rv;
return ECP_OK;
@@ -1027,16 +1036,16 @@ ssize_t ecp_pkt_handle(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *proxy,
memcpy(nonce, packet+ECP_SIZE_PKT_HDR, sizeof(nonce));
if (conn == NULL) {
- if (payload[ECP_SIZE_PLD_HDR] == ECP_MTYPE_OPEN) {
+ if (payload[ECP_SIZE_PLD_HDR] == ECP_MTYPE_OPEN_REQ) {
rv = sock->conn_new(sock, &conn, proxy, s_idx, c_idx, packet+ECP_SIZE_PROTO+1, &shsec, payload+ECP_SIZE_MSG_HDR, pld_size-ECP_SIZE_MSG_HDR);
if (rv) return rv;
seq_bitmap = 0;
n_seq = p_seq;
- } else if (payload[ECP_SIZE_PLD_HDR] == ECP_MTYPE_KGET) {
+ } else if (payload[ECP_SIZE_PLD_HDR] == ECP_MTYPE_KGET_REQ) {
unsigned char payload_[ECP_SIZE_PLD(ECP_ECDH_SIZE_KEY+1)];
unsigned char *buf = ecp_pld_get_buf(payload_);
- ecp_pld_set_type(payload_, ECP_MTYPE_KGET);
+ ecp_pld_set_type(payload_, ECP_MTYPE_KGET_REP);
rv = ecp_sock_dhkey_get_curr(sock, buf, buf+1);
if (!rv) {
@@ -1165,11 +1174,11 @@ ssize_t ecp_msg_handle(ECPConnection *conn, ecp_seq_t seq, unsigned char *msg, s
msg++;
rem_size--;
- if (mtype >= ECP_MAX_MTYPE) return ECP_ERR_MAX_MTYPE;
+ if ((mtype & ECP_MTYPE_MASK) >= ECP_MAX_MTYPE) return ECP_ERR_MAX_MTYPE;
if (rem_size < ECP_MIN_MSG) return ECP_ERR_MIN_MSG;
- if (conn->out) ecp_timer_pop(conn, mtype);
- handler = conn->sock->ctx->handler[conn->type] ? conn->sock->ctx->handler[conn->type]->msg[mtype] : NULL;
+ ecp_timer_pop(conn, mtype);
+ handler = conn->sock->ctx->handler[conn->type] ? conn->sock->ctx->handler[conn->type]->msg[mtype & ECP_MTYPE_MASK] : NULL;
if (handler) {
rv = handler(conn, seq, mtype, msg, rem_size);
if (rv < 0) return rv;
diff --git a/code/core/core.h b/code/core/core.h
index 46f0d70..9cf3cf2 100644
--- a/code/core/core.h
+++ b/code/core/core.h
@@ -53,11 +53,21 @@
#define ECP_ECDH_IDX_INV 0xFF
#define ECP_ECDH_IDX_PERMA 0x0F
+#define ECP_MTYPE_MASK 0x7f
+#define ECP_MTYPE_FLAG_REP 0x80
+
#define ECP_MTYPE_OPEN 0x00
#define ECP_MTYPE_KGET 0x01
#define ECP_MTYPE_KPUT 0x02
#define ECP_MTYPE_EXEC 0x03
+#define ECP_MTYPE_OPEN_REQ (ECP_MTYPE_OPEN)
+#define ECP_MTYPE_OPEN_REP (ECP_MTYPE_OPEN | ECP_MTYPE_FLAG_REP)
+#define ECP_MTYPE_KGET_REQ (ECP_MTYPE_KGET)
+#define ECP_MTYPE_KGET_REP (ECP_MTYPE_KGET | ECP_MTYPE_FLAG_REP)
+#define ECP_MTYPE_KPUT_REQ (ECP_MTYPE_KPUT)
+#define ECP_MTYPE_KPUT_REP (ECP_MTYPE_KPUT | ECP_MTYPE_FLAG_REP)
+
#define ECP_SIZE_PLD(X) ((X) < ECP_MIN_MSG ? ECP_MIN_MSG + ECP_SIZE_MSG_HDR : (X) + ECP_SIZE_MSG_HDR)
#define ECP_SIZE_PKT(X) ((X) < ECP_MIN_MSG ? ECP_MIN_MSG + ECP_SIZE_PKT_HDR+ECP_SIZE_MSG_HDR+ECP_AEAD_SIZE_TAG : (X) + ECP_SIZE_PKT_HDR+ECP_SIZE_MSG_HDR+ECP_AEAD_SIZE_TAG)
diff --git a/code/core/htable/hashtable.c b/code/core/htable/hashtable.c
index 8174a5d..de15827 100755
--- a/code/core/htable/hashtable.c
+++ b/code/core/htable/hashtable.c
@@ -24,34 +24,44 @@ const unsigned int prime_table_length = sizeof(primes)/sizeof(primes[0]);
const float max_load_factor = 0.65;
/*****************************************************************************/
-int
-create_hashtable(struct hashtable *h, unsigned int minsize,
+struct hashtable *
+create_hashtable(unsigned int minsize,
unsigned int (*hash_fn) (void*),
int (*eq_fn) (void*,void*),
void *(*malloc_fn) (size_t),
void *(*realloc_fn) (void*,size_t),
void (*free_fn) (void*))
{
+ struct hashtable *h = NULL;
unsigned int pindex, size = primes[0];
+
/* Check requested hashtable isn't too large */
- if (minsize > (1u << 30)) return 0;
+ if (minsize > (1u << 30)) return NULL;
+
+ malloc_fn = malloc_fn ? malloc_fn : malloc;
+ realloc_fn = realloc_fn ? realloc_fn : realloc;
+ free_fn = free_fn ? free_fn : free;
+ h = malloc_fn(sizeof(struct hashtable));
+ if (NULL == h) return NULL;
+ memset(h, 0, sizeof(struct hashtable));
+
/* Enforce size as prime */
for (pindex=0; pindex < prime_table_length; pindex++) {
if (primes[pindex] > minsize) { size = primes[pindex]; break; }
}
- h->fn_malloc = malloc_fn ? malloc_fn : malloc;
- h->fn_realloc = realloc_fn ? realloc_fn : realloc;
- h->fn_free = free_fn ? free_fn : free;
+ h->fn_malloc = malloc_fn;
+ h->fn_realloc = realloc_fn;
+ h->fn_free = free_fn;
h->tablelength = size;
h->primeindex = pindex;
h->entrycount = 0;
h->fn_hash = hash_fn;
h->fn_eq = eq_fn;
h->loadlimit = (unsigned int) ceil(size * max_load_factor);
- h->table = h->fn_malloc(sizeof(struct entry *) * size);
- if (NULL == h->table) return 0; /*oom*/
+ h->table = malloc_fn(sizeof(struct entry *) * size);
+ if (NULL == h->table) { free_fn(h); return NULL; } /*oom*/
memset(h->table, 0, size * sizeof(struct entry *));
- return -1;
+ return h;
}
/*****************************************************************************/
@@ -190,7 +200,7 @@ hashtable_remove(struct hashtable *h, void *k)
unsigned int hashvalue, index;
hashvalue = hashtable_hash(h,k);
- index = indexFor(h->tablelength,hashtable_hash(h,k));
+ index = indexFor(h->tablelength,hashvalue);
pE = &(h->table[index]);
e = *pE;
while (NULL != e)
@@ -227,6 +237,7 @@ hashtable_destroy(struct hashtable *h)
{ f = e; e = e->next; if (h->fn_free_k) h->fn_free_k(f->k); if (h->fn_free_v) h->fn_free_v(f->v); h->fn_free(f); }
}
h->fn_free(h->table);
+ h->fn_free(h);
}
/*
diff --git a/code/core/htable/hashtable.h b/code/core/htable/hashtable.h
index d99f1c4..046f740 100755
--- a/code/core/htable/hashtable.h
+++ b/code/core/htable/hashtable.h
@@ -67,18 +67,17 @@ struct hashtable;
* create_hashtable
* @name create_hashtable
- * @name h hashtable to create
* @param minsize minimum initial size of hashtable
* @param hash_fn function for hashing keys
* @param eq_fn function for determining key equality
* @param malloc_fn function malloc
* @param realloc_fn function realloc
* @param free_fn function free
- * @return non-zero on success
+ * @return hashtable created
*/
-int
-create_hashtable(struct hashtable *h, unsigned int minsize,
+struct hashtable *
+create_hashtable(unsigned int minsize,
unsigned int (*hash_fn) (void*),
int (*eq_fn) (void*,void*),
void *(*malloc_fn) (size_t),
diff --git a/code/core/htable/htable.c b/code/core/htable/htable.c
index 4a9ee11..552a03b 100644
--- a/code/core/htable/htable.c
+++ b/code/core/htable/htable.c
@@ -3,33 +3,17 @@
#include <string.h>
#include "hashtable.h"
-#include "hashtable_private.h"
-
-static unsigned int hash_fn(void *k) {
- return *((unsigned int *)k);
-}
-
-static int eq_fn(void *k1, void *k2) {
- return !memcmp(k1, k2, ECP_ECDH_SIZE_KEY);
-}
static void *h_create(ECPContext *ctx) {
int rv;
- struct hashtable *h = malloc(sizeof(struct hashtable));
+ struct hashtable *h = create_hashtable(1000, (unsigned int (*)(void *))ctx->cr.dh_pub_hash_fn, (int (*)(void *, void *))ctx->cr.dh_pub_hash_eq, NULL, NULL, NULL);
if (h == NULL) return NULL;
- rv = create_hashtable(h, 1000, (unsigned int (*)(void *))ctx->cr.dh_pub_hash_fn, (int (*)(void *, void *))ctx->cr.dh_pub_hash_eq, NULL, NULL, NULL);
- if (!rv) {
- free(h);
- return NULL;
- }
-
return h;
}
static void h_destroy(void *h) {
hashtable_destroy(h);
- free(h);
}
static int h_insert(void *h, unsigned char *k, ECPConnection *v) {
@@ -39,6 +23,7 @@ static int h_insert(void *h, unsigned char *k, ECPConnection *v) {
}
static ECPConnection *h_remove(void *h, unsigned char *k) {
+ printf("REMOVE!!!\n");
return hashtable_remove(h, k);
}
diff --git a/code/core/timer.c b/code/core/timer.c
index 0d06ba4..7767e67 100644
--- a/code/core/timer.c
+++ b/code/core/timer.c
@@ -22,7 +22,7 @@ void ecp_timer_destroy(ECPTimer *timer) {
int ecp_timer_item_init(ECPTimerItem *ti, ECPConnection *conn, unsigned char mtype, unsigned short cnt, unsigned int timeout) {
unsigned int abstime = conn->sock->ctx->tm.abstime_ms(timeout);
- if (mtype >= ECP_MAX_MTYPE) return ECP_ERR_MAX_MTYPE;
+ if ((mtype & ECP_MTYPE_MASK) >= ECP_MAX_MTYPE) return ECP_ERR_MAX_MTYPE;
ti->conn = conn;
ti->mtype = mtype;
@@ -181,7 +181,7 @@ unsigned int ecp_timer_exe(ECPSocket *sock) {
unsigned char *pld = to_exec[i].pld;
unsigned char pld_size = to_exec[i].pld_size;
ecp_timer_retry_t *retry = to_exec[i].retry;
- ecp_conn_handler_msg_t *handler = conn->sock->ctx->handler[conn->type] ? conn->sock->ctx->handler[conn->type]->msg[mtype] : NULL;
+ ecp_conn_handler_msg_t *handler = conn->sock->ctx->handler[conn->type] ? conn->sock->ctx->handler[conn->type]->msg[mtype & ECP_MTYPE_MASK] : NULL;
if (to_exec[i].cnt) {
ssize_t _rv = 0;
diff --git a/code/proxy/proxy.c b/code/proxy/proxy.c
index 81ce04c..583445f 100644
--- a/code/proxy/proxy.c
+++ b/code/proxy/proxy.c
@@ -26,6 +26,8 @@ static int proxyf_create(ECPConnection *conn, unsigned char *payload, size_t siz
if (size < 2*ECP_ECDH_SIZE_KEY) return ECP_ERR;
conn_p->key_next_curr = 0;
+ memset(conn_p->key_next, 0, sizeof(conn_p->key_next));
+ memset(conn_p->key_out, 0, sizeof(conn_p->key_out));
memcpy(conn_p->key_next[conn_p->key_next_curr], payload, ECP_ECDH_SIZE_KEY);
memcpy(conn_p->key_out, payload+ECP_ECDH_SIZE_KEY, ECP_ECDH_SIZE_KEY);
@@ -68,11 +70,12 @@ static ssize_t _proxyf_send_open(ECPConnection *conn) {
ECPConnProxy *conn_p = (ECPConnProxy *)conn;
ECPConnection *conn_next = conn_p->next;
unsigned char payload[ECP_SIZE_PLD(0)];
+ ecp_seq_t seq;
if (conn_next == NULL) return ECP_ERR;
- ecp_pld_set_type(payload, ECP_MTYPE_KGET);
- return ecp_pld_send_wkey(conn_next, ECP_ECDH_IDX_PERMA, ECP_ECDH_IDX_INV, payload, sizeof(payload));
+ ecp_pld_set_type(payload, ECP_MTYPE_KGET_REQ);
+ return ecp_pld_send_wkey(conn_next, &seq, ECP_ECDH_IDX_PERMA, ECP_ECDH_IDX_INV, payload, sizeof(payload));
}
static ssize_t _proxyf_retry_kget(ECPConnection *conn, ECPTimerItem *ti) {
@@ -87,7 +90,7 @@ static ssize_t proxyf_open(ECPConnection *conn) {
ECPConnProxy *conn_p = (ECPConnProxy *)conn;
ECPConnection *conn_next = conn_p->next;
- rv = ecp_timer_item_init(&ti, conn_next, ECP_MTYPE_KGET, 3, 3000);
+ rv = ecp_timer_item_init(&ti, conn_next, ECP_MTYPE_KGET_REP, 3, 3000);
if (rv) return rv;
ti.retry = _proxyf_retry_kget;
@@ -100,7 +103,8 @@ static ssize_t proxyf_open(ECPConnection *conn) {
static ssize_t proxyf_handle_open(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size) {
if (conn->type != ECP_CTYPE_PROXYF) return ECP_ERR;
- if (conn->out) {
+ if (mtype & ECP_MTYPE_FLAG_REP) {
+ if (!conn->out) return ECP_ERR;
if (size < 0) {
ecp_conn_handler_msg_t *handler = NULL;
while (conn->type == ECP_CTYPE_PROXYF) {
@@ -110,12 +114,15 @@ static ssize_t proxyf_handle_open(ECPConnection *conn, ecp_seq_t seq, unsigned c
handler = conn->sock->ctx->handler[conn->type] ? conn->sock->ctx->handler[conn->type]->msg[ECP_MTYPE_OPEN] : NULL;
return handler ? handler(conn, seq, mtype, msg, size) : size;
}
- return 0;
+
+ return ecp_conn_handle_open(conn, seq, mtype, msg, size);
} else {
ECPContext *ctx = conn->sock->ctx;
ECPConnProxyF *conn_p = (ECPConnProxyF *)conn;
int rv = ECP_OK;
+ unsigned char ctype = 0;
+ if (conn->out) return ECP_ERR;
if (size < 0) return size;
if (size < 1+2*ECP_ECDH_SIZE_KEY) return ECP_ERR;
@@ -124,6 +131,9 @@ static ssize_t proxyf_handle_open(ECPConnection *conn, ecp_seq_t seq, unsigned c
pthread_mutex_lock(&conn->mutex);
#endif
+ ctype = msg[0];
+ msg++;
+
if (!ecp_conn_is_open(conn)) conn->flags |= ECP_CONN_FLAG_OPEN;
if (memcmp(conn_p->key_next[conn_p->key_next_curr], msg, ECP_ECDH_SIZE_KEY)) {
conn_p->key_next_curr = (conn_p->key_next_curr + 1) % ECP_MAX_NODE_KEY;
@@ -241,7 +251,7 @@ static ssize_t _proxyb_send_open(ECPConnection *conn, ECPTimerItem *ti) {
int rv = ECP_OK;
// XXX server should verify perma_key
- ecp_pld_set_type(payload, ECP_MTYPE_OPEN);
+ ecp_pld_set_type(payload, ECP_MTYPE_OPEN_REQ);
buf[0] = conn->type;
memcpy(buf+1, ctx->cr.dh_pub_get_buf(&sock->key_perma.public), ECP_ECDH_SIZE_KEY);
@@ -249,24 +259,27 @@ static ssize_t _proxyb_send_open(ECPConnection *conn, ECPTimerItem *ti) {
}
static ssize_t proxyb_open(ECPConnection *conn) {
- return ecp_timer_send(conn, _proxyb_send_open, ECP_MTYPE_OPEN, 3, 500);
+ return ecp_timer_send(conn, _proxyb_send_open, ECP_MTYPE_OPEN_REP, 3, 500);
}
static ssize_t proxyb_handle_open(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size) {
ssize_t rv;
- if (size < 0) return size;
-
if (conn->type != ECP_CTYPE_PROXYB) return ECP_ERR;
+ if (size < 0) return size;
+
rv = ecp_conn_handle_open(conn, seq, mtype, msg, size);
if (rv < 0) return rv;
- if (conn->out) {
+ if (mtype & ECP_MTYPE_FLAG_REP) {
+ if (!conn->out) return ECP_ERR;
return 0;
} else {
- // XXX should verify perma_key
+ if (conn->out) return ECP_ERR;
if (size < rv+ECP_ECDH_SIZE_KEY) return ECP_ERR;
+
+ // XXX should verify perma_key
return rv+ECP_ECDH_SIZE_KEY;
}
return ECP_ERR;
@@ -299,7 +312,7 @@ static ssize_t proxyb_handle_relay(ECPConnection *conn, ecp_seq_t seq, unsigned
#ifdef ECP_WITH_PTHREAD
pthread_mutex_unlock(&key_next_mutex);
#endif
-
+
if (conn == NULL) return ECP_ERR;
payload = msg - ECP_SIZE_MSG_HDR;
@@ -321,7 +334,7 @@ static ssize_t proxyb_handle_relay(ECPConnection *conn, ecp_seq_t seq, unsigned
static ssize_t proxy_set_msg(ECPConnection *conn, unsigned char *pld_out, size_t pld_out_size, unsigned char *pld_in, size_t pld_in_size) {
if ((conn->type == ECP_CTYPE_PROXYF) && conn->out) {
unsigned char mtype = ecp_pld_get_type(pld_in);
- if ((mtype == ECP_MTYPE_OPEN) || (mtype == ECP_MTYPE_KGET)) {
+ if ((mtype == ECP_MTYPE_OPEN_REQ) || (mtype == ECP_MTYPE_KGET_REQ)) {
ECPConnProxy *conn_p = (ECPConnProxy *)conn;
ECPContext *ctx = conn->sock->ctx;
ECPConnection *conn_next = conn_p->next;
@@ -331,7 +344,7 @@ static ssize_t proxy_set_msg(ECPConnection *conn, unsigned char *pld_out, size_t
if (pld_out_size < ECP_SIZE_MSG_HDR+2+2*ECP_ECDH_SIZE_KEY) return ECP_ERR;
if (conn_next == NULL) return ECP_ERR;
- ecp_pld_set_type(pld_out, ECP_MTYPE_OPEN);
+ ecp_pld_set_type(pld_out, ECP_MTYPE_OPEN_REQ);
buf = ecp_pld_get_buf(pld_out);
buf[0] = ECP_CTYPE_PROXYF;
@@ -449,16 +462,17 @@ int ecp_conn_proxy_init(ECPConnection *conn, ECPNode *conn_node, ECPConnProxy pr
static ssize_t _proxy_send_kget(ECPConnection *conn, ECPTimerItem *ti) {
unsigned char payload[ECP_SIZE_PLD(0)];
+ ecp_seq_t seq;
- ecp_pld_set_type(payload, ECP_MTYPE_KGET);
- return ecp_pld_send_wkey(conn, ECP_ECDH_IDX_PERMA, ECP_ECDH_IDX_INV, payload, sizeof(payload));
+ ecp_pld_set_type(payload, ECP_MTYPE_KGET_REQ);
+ return ecp_pld_send_wkey(conn, &seq, ECP_ECDH_IDX_PERMA, ECP_ECDH_IDX_INV, payload, sizeof(payload));
}
int ecp_conn_proxy_open(ECPConnection *conn, ECPNode *conn_node, ECPConnProxy proxy[], ECPNode proxy_node[], int size) {
int rv = ecp_conn_proxy_init(conn, conn_node, proxy, proxy_node, size);
if (rv) return rv;
- ssize_t _rv = ecp_timer_send((ECPConnection *)&proxy[0], _proxy_send_kget, ECP_MTYPE_KGET, 3, 500);
+ ssize_t _rv = ecp_timer_send((ECPConnection *)&proxy[0], _proxy_send_kget, ECP_MTYPE_KGET_REP, 3, 500);
if (_rv < 0) return _rv;
return ECP_OK;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 15:59:45 +0000