summaryrefslogtreecommitdiff
path: root/ecp
diff options
context:
space:
mode:
Diffstat (limited to 'ecp')
-rw-r--r--ecp/src/core.c107
-rw-r--r--ecp/src/core.h2
-rw-r--r--ecp/src/vconn/vconn.c4
-rw-r--r--ecp/src/vconn/vconn.h2
-rw-r--r--ecp/test/vc_client.c14
5 files changed, 32 insertions, 97 deletions
diff --git a/ecp/src/core.c b/ecp/src/core.c
index 23ed87b..b4b6055 100644
--- a/ecp/src/core.c
+++ b/ecp/src/core.c
@@ -53,9 +53,9 @@ int ecp_frag_iter_init(ECPFragIter *iter, unsigned char *buffer, size_t buf_size
}
void ecp_frag_iter_reset(ECPFragIter *iter) {
- iter->content_size = 0;
iter->seq = 0;
iter->frag_cnt = 0;
+ iter->msg_size = 0;
}
int ecp_dhkey_gen(ECPContext *ctx, ECPDHKey *key) {
@@ -399,6 +399,7 @@ static int conn_shsec_get(ECPConnection *conn, unsigned char s_idx, unsigned cha
public_p = &conn->node.public;
priv = conn_dhkey_get(conn, c_idx);
} else {
+#if 0
ECPDHRKey *pub = NULL;
if (c_idx >= ECP_MAX_SOCK_KEY) return ECP_ERR_ECDH_IDX;
@@ -407,6 +408,7 @@ static int conn_shsec_get(ECPConnection *conn, unsigned char s_idx, unsigned cha
pub = &conn->remote.key[conn->remote.key_idx_map[c_idx]];
public_p = pub->idx != ECP_ECDH_IDX_INV ? &pub->public : NULL;
priv = &conn->sock->key_perma;
+#endif
}
if (public_p == NULL) return ECP_ERR_ECDH_IDX;
if ((priv == NULL) || !priv->valid) return ECP_ERR_ECDH_IDX;
@@ -1651,7 +1653,7 @@ int ecp_msg_defrag(ECPFragIter *iter, ecp_seq_t seq, unsigned char mtype, unsign
unsigned char *content;
unsigned char frag_cnt, frag_tot;
uint16_t frag_size;
- size_t content_size;
+ size_t msg_size;
size_t buf_offset;
int rv;
@@ -1661,34 +1663,36 @@ int ecp_msg_defrag(ECPFragIter *iter, ecp_seq_t seq, unsigned char mtype, unsign
content = ecp_msg_get_content(msg_in, msg_in_size);
if (content == NULL) return ECP_ERR_MIN_MSG;
- content_size = msg_in_size - (content - msg_in);
- if (content_size == 0) return ECP_ERR_MIN_MSG;
+ msg_size = msg_in_size - (content - msg_in);
+ if (msg_size == 0) return ECP_ERR_MIN_MSG;
- if (iter->content_size && (iter->seq + frag_cnt != seq)) ecp_frag_iter_reset(iter);
+ if (iter->msg_size && (iter->seq + frag_cnt != seq)) ecp_frag_iter_reset(iter);
- if (iter->content_size == 0) {
+ if (iter->msg_size == 0) {
iter->seq = seq - frag_cnt;
iter->frag_cnt = 0;
}
mtype &= (~ECP_MTYPE_FLAG_FRAG);
+ buf_offset = 1 + ECP_SIZE_MT_FLAG(mtype) + frag_size * frag_cnt;
+ if (buf_offset + msg_size > iter->buf_size) return ECP_ERR_SIZE;
+ memcpy(iter->buffer + buf_offset, content, msg_size);
+
if (frag_cnt == 0) {
if (1 + ECP_SIZE_MT_FLAG(mtype) > iter->buf_size) return ECP_ERR_SIZE;
+
iter->buffer[0] = mtype;
if (ECP_SIZE_MT_FLAG(mtype)) {
- memcpy(iter->buffer + 1, msg_in, ECP_SIZE_MT_FLAG(mtype));
+ memcpy(iter->buffer + 1, msg_in + 1, ECP_SIZE_MT_FLAG(mtype));
}
+ msg_size += 1 + ECP_SIZE_MT_FLAG(mtype);
}
- buf_offset = 1 + ECP_SIZE_MT_FLAG(mtype) + frag_size * frag_cnt;
- if (buf_offset + content_size > iter->buf_size) return ECP_ERR_SIZE;
-
- memcpy(iter->buffer + buf_offset, content, content_size);
iter->frag_cnt++;
- iter->content_size += content_size;
+ iter->msg_size += msg_size;
if (iter->frag_cnt == frag_tot) {
*msg_out = iter->buffer;
- *msg_out_size = iter->content_size;
+ *msg_out_size = iter->msg_size;
return ECP_OK;
} else {
return ECP_ITER_NEXT;
@@ -1810,8 +1814,8 @@ ssize_t ecp_send(ECPConnection *conn, unsigned char mtype, unsigned char *conten
unsigned char *content_buf;
ssize_t rv = 0;
int pkt_cnt = 0;
- int vc_cnt = conn->pcount + 1;
- size_t pld_max = ECP_MAX_PKT - (ECP_SIZE_PKT_HDR + ECP_AEAD_SIZE_TAG + ECP_SIZE_PLD_HDR + 1) * vc_cnt;
+ int vc_cnt = conn->pcount;
+ size_t pld_max = ECP_MAX_PKT - (ECP_SIZE_PKT_HDR + ECP_AEAD_SIZE_TAG + ECP_SIZE_PLD_HDR + 1) * vc_cnt - (ECP_SIZE_PKT_HDR + ECP_AEAD_SIZE_TAG);
packet.buffer = pkt_buf;
packet.size = ECP_MAX_PKT;
@@ -1829,7 +1833,7 @@ ssize_t ecp_send(ECPConnection *conn, unsigned char mtype, unsigned char *conten
if (_rv) return _rv;
mtype |= ECP_MTYPE_FLAG_FRAG;
- frag_size = pld_max - (ECP_SIZE_PLD_HDR +1 +ECP_SIZE_MT_FLAG(mtype));
+ frag_size = pld_max - ECP_SIZE_PLD(0, mtype);
pkt_cnt = content_size / frag_size;
frag_size_final = content_size - frag_size * pkt_cnt;
if (frag_size_final) pkt_cnt++;
@@ -1907,11 +1911,6 @@ static int recv_p(ECPSocket *sock, ECPNetAddr *addr, ECPBuffer *packet, size_t s
return ECP_OK;
}
-#ifdef ECP_DEBUG
-static char *_utoa(unsigned value, char *str, int base);
-static char *_itoa(int value, char *str, int base);
-#endif
-
int ecp_receiver(ECPSocket *sock) {
ECPNetAddr addr;
ECPBuffer packet;
@@ -1930,10 +1929,7 @@ int ecp_receiver(ECPSocket *sock) {
_rv = recv_p(sock, &addr, &packet, rv);
#ifdef ECP_DEBUG
if (_rv) {
- char b[16];
- puts("ERR:");
- puts(_itoa(_rv, b, 10));
- puts("\n");
+ printf("RECEIVER ERR:%d\n", _rv);
}
#endif
}
@@ -1974,64 +1970,3 @@ int ecp_stop_receiver(ECPSocket *sock) {
return ECP_ERR_NOT_IMPLEMENTED;
}
#endif
-
-#ifdef ECP_DEBUG
-static char *_utoa(unsigned value, char *str, int base) {
- const char digits[] = "0123456789abcdefghijklmnopqrstuvwxyz";
- int i, j;
- unsigned remainder;
- char c;
-
- /* Check base is supported. */
- if ((base < 2) || (base > 36))
- {
- str[0] = '\0';
- return NULL;
- }
-
- /* Convert to string. Digits are in reverse order. */
- i = 0;
- do
- {
- remainder = value % base;
- str[i++] = digits[remainder];
- value = value / base;
- } while (value != 0);
- str[i] = '\0';
-
- /* Reverse string. */
- for (j = 0, i--; j < i; j++, i--)
- {
- c = str[j];
- str[j] = str[i];
- str[i] = c;
- }
-
- return str;
-}
-
-static char *_itoa(int value, char *str, int base) {
- unsigned uvalue;
- int i = 0;
-
- /* Check base is supported. */
- if ((base < 2) || (base > 36))
- {
- str[0] = '\0';
- return NULL;
- }
-
- /* Negative numbers are only supported for decimal.
- * Cast to unsigned to avoid overflow for maximum negative value. */
- if ((base == 10) && (value < 0))
- {
- str[i++] = '-';
- uvalue = (unsigned)-value;
- }
- else
- uvalue = (unsigned)value;
-
- _utoa(uvalue, &str[i], base);
- return str;
-}
-#endif
diff --git a/ecp/src/core.h b/ecp/src/core.h
index 24ea4ee..bf5228b 100644
--- a/ecp/src/core.h
+++ b/ecp/src/core.h
@@ -220,7 +220,7 @@ typedef struct ECPFragIter {
unsigned char frag_cnt;
unsigned char *buffer;
size_t buf_size;
- size_t content_size;
+ size_t msg_size;
} ECPFragIter;
typedef struct ECPPktMeta {
diff --git a/ecp/src/vconn/vconn.c b/ecp/src/vconn/vconn.c
index 56a2105..c414454 100644
--- a/ecp/src/vconn/vconn.c
+++ b/ecp/src/vconn/vconn.c
@@ -605,7 +605,7 @@ int ecp_vconn_ctx_init(ECPContext *ctx) {
return ECP_OK;
}
-int ecp_vconn_init(ECPConnection *conn, ECPNode *conn_node, ECPVConnection vconn[], ECPNode vconn_node[], int size) {
+int ecp_vconn_set_remote(ECPConnection *conn, ECPNode *conn_node, ECPVConnection vconn[], ECPNode vconn_node[], int size) {
ECPSocket *sock = conn->sock;
int i, rv;
@@ -657,7 +657,7 @@ int ecp_vconn_open(ECPConnection *conn, ECPNode *conn_node, ECPVConnection vconn
int rv;
ssize_t _rv;
- rv = ecp_vconn_init(conn, conn_node, vconn, vconn_node, size);
+ rv = ecp_vconn_set_remote(conn, conn_node, vconn, vconn_node, size);
if (rv) return rv;
_rv = ecp_timer_send((ECPConnection *)&vconn[0], _vconn_send_kget, ECP_MTYPE_KGET_REP, 3, 500);
diff --git a/ecp/src/vconn/vconn.h b/ecp/src/vconn/vconn.h
index 9e9078c..12eae77 100644
--- a/ecp/src/vconn/vconn.h
+++ b/ecp/src/vconn/vconn.h
@@ -17,5 +17,5 @@ typedef struct ECPVConnIn {
} ECPVConnIn;
int ecp_vconn_ctx_init(ECPContext *ctx);
-int ecp_vconn_init(ECPConnection *conn, ECPNode *conn_node, ECPVConnection vconn[], ECPNode vconn_node[], int size);
+int ecp_vconn_set_remote(ECPConnection *conn, ECPNode *conn_node, ECPVConnection vconn[], ECPNode vconn_node[], int size);
int ecp_vconn_open(ECPConnection *conn, ECPNode *conn_node, ECPVConnection vconn[], ECPNode vconn_node[], int size);
diff --git a/ecp/test/vc_client.c b/ecp/test/vc_client.c
index e654e76..d669697 100644
--- a/ecp/test/vc_client.c
+++ b/ecp/test/vc_client.c
@@ -22,13 +22,13 @@ ECPNode vconn_node[20];
ssize_t handle_open(ECPConnection *conn, ecp_seq_t sq, unsigned char t, unsigned char *p, ssize_t s, ECP2Buffer *b) {
uint32_t seq = 0;
-
+
ecp_conn_handle_open(conn, sq, t, p, s, b);
if (s < 0) {
printf("OPEN ERR:%ld\n", s);
return s;
}
-
+
printf("OPEN!\n");
char *msg = "PERA JE CAR!";
@@ -52,23 +52,23 @@ static void usage(char *arg) {
int main(int argc, char *argv[]) {
int rv, i;
-
+
if ((argc < 3) || (argc > 22)) usage(argv[0]);
-
+
rv = ecp_init(&ctx);
printf("ecp_init RV:%d\n", rv);
-
+
rv = ecp_conn_handler_init(&handler);
handler.msg[ECP_MTYPE_OPEN] = handle_open;
handler.msg[MTYPE_MSG] = handle_msg;
ctx.handler[CTYPE_TEST] = &handler;
-
+
rv = ecp_sock_create(&sock, &ctx, NULL);
printf("ecp_sock_create RV:%d\n", rv);
rv = ecp_sock_open(&sock, NULL);
printf("ecp_sock_open RV:%d\n", rv);
-
+
rv = ecp_start_receiver(&sock);
printf("ecp_start_receiver RV:%d\n", rv);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 16:52:10 +0000