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-rw-r--r--code/core/core.c61
-rw-r--r--code/core/core.h28
2 files changed, 64 insertions, 25 deletions
diff --git a/code/core/core.c b/code/core/core.c
index 78387b3..a725952 100644
--- a/code/core/core.c
+++ b/code/core/core.c
@@ -38,14 +38,14 @@ int ecp_ctx_create(ECPContext *ctx) {
rv = ecp_crypto_init(&ctx->cr);
if (rv) return rv;
-#ifdef ECP_WITH_HTABLE
- rv = ecp_htable_init(&ctx->ht);
- if (rv) return rv;
-#endif
rv = ecp_transport_init(&ctx->tr);
if (rv) return rv;
rv = ecp_time_init(&ctx->tm);
if (rv) return rv;
+#ifdef ECP_WITH_HTABLE
+ rv = ecp_htable_init(&ctx->ht);
+ if (rv) return rv;
+#endif
return ECP_OK;
}
@@ -58,15 +58,19 @@ static int ctable_create(ECPSockCTable *conn, ECPContext *ctx) {
int rv = ECP_OK;
memset(conn, 0, sizeof(ECPSockCTable));
+#ifdef ECP_WITH_HTABLE
if (ctx->ht.init) {
conn->htable = ctx->ht.create(ctx);
if (conn->htable == NULL) return ECP_ERR_ALLOC;
}
-
+#endif
#ifdef ECP_WITH_PTHREAD
rv = pthread_mutex_init(&conn->mutex, NULL);
#endif
+#ifdef ECP_WITH_HTABLE
if (rv && ctx->ht.init) ctx->ht.destroy(conn->htable);
+#endif
+
return rv;
}
@@ -74,14 +78,22 @@ static void ctable_destroy(ECPSockCTable *conn, ECPContext *ctx) {
#ifdef ECP_WITH_PTHREAD
pthread_mutex_destroy(&conn->mutex);
#endif
+#ifdef ECP_WITH_HTABLE
if (ctx->ht.init) ctx->ht.destroy(conn->htable);
+#endif
}
static int ctable_insert(ECPConnection *conn) {
+ int with_htable = 0;
ECPSocket *sock = conn->sock;
ECPContext *ctx = sock->ctx;
- if (ctx->ht.init) {
+#ifdef ECP_WITH_HTABLE
+ if (ctx->ht.init) with_htable = 1;
+#endif
+
+ if (with_htable) {
+#ifdef ECP_WITH_HTABLE
int i, rv = ECP_OK;
if (conn->out) {
for (i=0; i<ECP_MAX_CONN_KEY; i++) {
@@ -104,6 +116,7 @@ static int ctable_insert(ECPConnection *conn) {
}
}
}
+#endif
} else {
if (sock->conn.size == ECP_MAX_SOCK_CONN) return ECP_ERR_MAX_SOCK_CONN;
sock->conn.array[sock->conn.size] = conn;
@@ -114,18 +127,23 @@ static int ctable_insert(ECPConnection *conn) {
}
static void ctable_remove(ECPConnection *conn) {
- int i;
+ int i, with_htable = 0;
ECPSocket *sock = conn->sock;
ECPContext *ctx = sock->ctx;
- if (ctx->ht.init) {
- int i;
+#ifdef ECP_WITH_HTABLE
+ if (ctx->ht.init) with_htable = 1;
+#endif
+
+ if (with_htable) {
+#ifdef ECP_WITH_HTABLE
if (conn->out) {
for (i=0; i<ECP_MAX_CONN_KEY; i++) if (conn->key[i].valid) ctx->ht.remove(sock->conn.htable, ctx->cr.dh_pub_get_buf(&conn->key[i].public));
} else {
ECPDHRKeyBucket *remote = &conn->remote;
for (i=0; i<ECP_MAX_NODE_KEY; i++) if (remote->key[i].idx != ECP_ECDH_IDX_INV) ctx->ht.remove(sock->conn.htable, ctx->cr.dh_pub_get_buf(&remote->key[i].public));
}
+#endif
} else {
for (i=0; i<sock->conn.size; i++) {
if (conn == sock->conn.array[i]) {
@@ -139,11 +157,17 @@ static void ctable_remove(ECPConnection *conn) {
}
static ECPConnection *ctable_search(ECPSocket *sock, unsigned char c_idx, unsigned char *c_public, ECPNetAddr *addr) {
+ int i, with_htable = 0;
ECPConnection *conn = NULL;
- int i;
- if (sock->ctx->ht.init) {
+#ifdef ECP_WITH_HTABLE
+ if (sock->ctx->ht.init) with_htable = 1;
+#endif
+
+ if (with_htable) {
+#ifdef ECP_WITH_HTABLE
return sock->ctx->ht.search(sock->conn.htable, c_public);
+#endif
} else {
if (c_public) {
for (i=0; i<sock->conn.size; i++) {
@@ -273,17 +297,22 @@ static int conn_dhkey_new_pair(ECPConnection *conn, ECPDHKey *key) {
ECPContext *ctx = sock->ctx;
conn->key_curr = conn->key_curr == ECP_ECDH_IDX_INV ? 0 : (conn->key_curr+1) % ECP_MAX_CONN_KEY;
+#ifdef ECP_WITH_HTABLE
if (ctx->ht.init && conn->out && ecp_conn_is_reg(conn) && conn->key[conn->key_curr].valid) {
ctx->ht.remove(sock->conn.htable, ctx->cr.dh_pub_get_buf(&conn->key[conn->key_curr].public));
}
+#endif
+
conn->key[conn->key_curr] = *key;
conn->key_idx_map[conn->key_curr] = ECP_ECDH_IDX_INV;
+#ifdef ECP_WITH_HTABLE
if (ctx->ht.init && conn->out && ecp_conn_is_reg(conn)) {
int rv = ctx->ht.insert(sock->conn.htable, ctx->cr.dh_pub_get_buf(&conn->key[conn->key_curr].public), conn);
if (rv) return rv;
}
-
+#endif
+
return ECP_OK;
}
@@ -317,21 +346,25 @@ static int conn_dhkey_new_pub_remote(ECPConnection *conn, unsigned char idx, uns
if (idx >= ECP_MAX_SOCK_KEY) return ECP_ERR_ECDH_IDX;
if ((remote->key_idx_map[idx] != ECP_ECDH_IDX_INV) && ctx->cr.dh_pub_eq(public, &remote->key[remote->key_idx_map[idx]].public)) return ECP_ERR_ECDH_KEY_DUP;
+#ifdef ECP_WITH_HTABLE
if (ctx->ht.init && !conn->out && ecp_conn_is_reg(conn) && (remote->key[new].idx != ECP_ECDH_IDX_INV)) {
ctx->ht.remove(sock->conn.htable, ctx->cr.dh_pub_get_buf(&remote->key[new].public));
}
-
+#endif
+
if (remote->key[new].idx != ECP_ECDH_IDX_INV) remote->key_idx_map[remote->key[new].idx] = ECP_ECDH_IDX_INV;
remote->key_idx_map[idx] = new;
ctx->cr.dh_pub_from_buf(&remote->key[new].public, public);
remote->key[new].idx = idx;
remote->key_curr = new;
+#ifdef ECP_WITH_HTABLE
if (ctx->ht.init && !conn->out && ecp_conn_is_reg(conn)) {
int rv = ctx->ht.insert(sock->conn.htable, ctx->cr.dh_pub_get_buf(&remote->key[new].public), conn);
if (rv) return rv;
}
-
+#endif
+
for (i=0; i<ECP_MAX_NODE_KEY; i++) {
conn->shared[i][new].valid = 0;
}
diff --git a/code/core/core.h b/code/core/core.h
index cf4009f..81ec69c 100644
--- a/code/core/core.h
+++ b/code/core/core.h
@@ -137,15 +137,6 @@ typedef struct ECPCryptoIface {
int (*dsa_verify) (unsigned char *m, size_t ml, unsigned char *sig, ecp_dsa_public_t *p);
} ECPCryptoIface;
-typedef struct ECPHTableIface {
- int init;
- void *(*create) (struct ECPContext *c);
- void (*destroy) (void *t);
- int (*insert) (void *t, unsigned char *k, struct ECPConnection *v);
- struct ECPConnection *(*remove) (void *t, unsigned char *k);
- struct ECPConnection *(*search) (void *t, unsigned char *k);
-} ECPHTableIface;
-
typedef struct ECPTransportIface {
int init;
int (*open) (ECPNetSock *, void *addr);
@@ -163,6 +154,17 @@ typedef struct ECPTimeIface {
void (*sleep_ms) (unsigned int);
} ECPTimeIface;
+#ifdef ECP_WITH_HTABLE
+typedef struct ECPHTableIface {
+ int init;
+ void *(*create) (struct ECPContext *c);
+ void (*destroy) (void *t);
+ int (*insert) (void *t, unsigned char *k, struct ECPConnection *v);
+ struct ECPConnection *(*remove) (void *t, unsigned char *k);
+ struct ECPConnection *(*search) (void *t, unsigned char *k);
+} ECPHTableIface;
+#endif
+
typedef struct ECPDHKey {
ecp_dh_public_t public;
ecp_dh_private_t private;
@@ -211,9 +213,11 @@ typedef struct ECPContext {
ecp_conn_alloc_t *conn_alloc;
ecp_conn_free_t *conn_free;
ECPCryptoIface cr;
- ECPHTableIface ht;
ECPTransportIface tr;
ECPTimeIface tm;
+#ifdef ECP_WITH_HTABLE
+ ECPHTableIface ht;
+#endif
ssize_t (*pack) (struct ECPConnection *conn, ECPNetAddr *addr, ecp_seq_t *seq, unsigned char *packet, size_t pkt_size, unsigned char s_idx, unsigned char c_idx, unsigned char *payload, size_t payload_size);
ssize_t (*pack_raw) (struct ECPSocket *sock, struct ECPConnection *proxy, ECPNetAddr *addr, unsigned char *packet, size_t pkt_size, unsigned char s_idx, unsigned char c_idx, ecp_dh_public_t *public, ecp_aead_key_t *shsec, unsigned char *nonce, ecp_seq_t seq, unsigned char *payload, size_t payload_size);
ECPConnHandler *handler[ECP_MAX_CTYPE];
@@ -266,9 +270,11 @@ typedef struct ECPConnection {
int ecp_init(ECPContext *ctx);
int ecp_crypto_init(ECPCryptoIface *t);
-int ecp_htable_init(ECPHTableIface *h);
int ecp_transport_init(ECPTransportIface *t);
int ecp_time_init(ECPTimeIface *t);
+#ifdef ECP_WITH_HTABLE
+int ecp_htable_init(ECPHTableIface *h);
+#endif
int ecp_dhkey_generate(ECPContext *ctx, ECPDHKey *key);
int ecp_node_init(ECPContext *ctx, ECPNode *node, ecp_dh_public_t *public, void *addr);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 16:47:22 +0000