diff options
Diffstat (limited to 'ecp')
-rw-r--r-- | ecp/src/ecp/core.h | 11 | ||||
-rw-r--r-- | ecp/src/ecp/dir/dir_srv.c | 85 | ||||
-rw-r--r-- | ecp/src/ecp/dir/dir_srv.h | 17 |
3 files changed, 92 insertions, 21 deletions
diff --git a/ecp/src/ecp/core.h b/ecp/src/ecp/core.h index b5c260f..6fb165f 100644 --- a/ecp/src/ecp/core.h +++ b/ecp/src/ecp/core.h @@ -20,9 +20,10 @@ #define ECP_ERR_MTYPE -9 #define ECP_ERR_CTYPE -10 #define ECP_ERR_HANDLER -11 +#define ECP_ERR_COOKIE -12 -#define ECP_ERR_NET_ADDR -12 -#define ECP_ERR_MAX_PARENT -13 +#define ECP_ERR_NET_ADDR -13 +#define ECP_ERR_MAX_PARENT -14 #define ECP_ERR_ECDH_KEY_DUP -21 #define ECP_ERR_ECDH_IDX -22 @@ -242,8 +243,7 @@ typedef struct ECPContext { ecp_conn_free_t conn_free; ECPConnHandler *handler[ECP_MAX_CTYPE]; #ifdef ECP_WITH_DIRSRV - struct ECPDirList *dir_online; - struct ECPDirList *dir_shadow; + struct ECPDirSrv *dir_srv; #endif } ECPContext; @@ -318,6 +318,9 @@ int ecp_sock_dhkey_get(ECPSocket *sock, unsigned char idx, ECPDHKey *key); int ecp_sock_dhkey_get_pub(ECPSocket *sock, unsigned char *idx, ecp_ecdh_public_t *public); void ecp_sock_get_nonce(ECPSocket *sock, ecp_nonce_t *nonce); +int ecp_cookie_gen(ECPSocket *sock, unsigned char *cookie, unsigned char *public_buf); +int ecp_cookie_verify(ECPSocket *sock, unsigned char *cookie, unsigned char *public_buf); + ECPConnection *ecp_sock_keys_search(ECPSocket *sock, ecp_ecdh_public_t *public); int ecp_sock_keys_insert(ECPSocket *sock, ecp_ecdh_public_t *public, ECPConnection *conn); void ecp_sock_keys_remove(ECPSocket *sock, ecp_ecdh_public_t *public); diff --git a/ecp/src/ecp/dir/dir_srv.c b/ecp/src/ecp/dir/dir_srv.c index b4d030d..cbaafc5 100644 --- a/ecp/src/ecp/dir/dir_srv.c +++ b/ecp/src/ecp/dir/dir_srv.c @@ -6,14 +6,38 @@ #include "dir.h" #include "dir_srv.h" -int ecp_dir_init(ECPContext *ctx, ECPDirList *dir_online, ECPDirList *dir_shadow) { - ctx->dir_online = dir_online; - ctx->dir_shadow = dir_shadow; +int ecp_dir_create(ECPContext *ctx, ECPDirSrv *dir_srv, ECPDirList *dir_online, ECPDirList *dir_shadow) { + int rv; + +#ifdef ECP_WITH_PTHREAD + rv = pthread_mutex_init(&dir_srv->online.mutex, NULL); + if (rv) return ECP_ERR; + + rv = pthread_mutex_init(&dir_srv->shadow.mutex, NULL); + if (rv) { + pthread_mutex_destroy(&dir_srv->online.mutex); + return ECP_ERR; + } +#endif + + dir_srv->online.list = dir_online; + dir_srv->shadow.list = dir_shadow; + ctx->dir_srv = dir_srv; return ECP_OK; } -ssize_t ecp_dir_send_list(ECPConnection *conn, unsigned char mtype, ECPDirList *list) { +void ecp_dir_destroy(ECPContext *ctx) { + ECPDirSrv *dir_srv = ctx->dir_srv; + +#ifdef ECP_WITH_PTHREAD + pthread_mutex_destroy(&dir_srv->shadow.mutex); + pthread_mutex_destroy(&dir_srv->online.mutex); +#endif + +} + +ssize_t ecp_dir_send_list(ECPConnection *conn, unsigned char mtype, ECPDirTable *dir_table) { ECPBuffer packet; ECPBuffer payload; unsigned char pkt_buf[ECP_MAX_PKT]; @@ -33,7 +57,16 @@ ssize_t ecp_dir_send_list(ECPConnection *conn, unsigned char mtype, ECPDirList * hdr_size = msg - payload.buffer; msg_size = payload.size - hdr_size; - rv = ecp_dir_serialize(list, msg, msg_size); +#ifdef ECP_WITH_PTHREAD + pthread_mutex_lock(&dir_table->mutex); +#endif + + rv = ecp_dir_serialize(dir_table->list, msg, msg_size); + +#ifdef ECP_WITH_PTHREAD + pthread_mutex_unlock(&dir_table->mutex); +#endif + if (rv < 0) return rv; rv = ecp_pld_send(conn, &packet, &payload, ECP_SIZE_PLD(rv, mtype), 0); @@ -41,22 +74,33 @@ ssize_t ecp_dir_send_list(ECPConnection *conn, unsigned char mtype, ECPDirList * } ssize_t ecp_dir_send_upd(ECPConnection *conn) { - ECPContext *ctx = conn->sock->ctx; + ECPDirSrv *dir_srv = conn->sock->ctx->dir_srv; + ECPDirTable *dir_table = &dir_srv->shadow; ssize_t rv; - rv = ecp_dir_send_list(conn, ECP_MTYPE_DIR_UPD, ctx->dir_shadow); + rv = ecp_dir_send_list(conn, ECP_MTYPE_DIR_UPD, dir_table); return rv; } ssize_t ecp_dir_handle_upd(ECPConnection *conn, unsigned char *msg, size_t msg_size) { - ECPContext *ctx = conn->sock->ctx; + ECPDirSrv *dir_srv = conn->sock->ctx->dir_srv; + ECPDirTable *dir_table = &dir_srv->shadow; ssize_t rsize; ssize_t rv; - rsize = ecp_dir_parse(ctx->dir_shadow, msg, msg_size); +#ifdef ECP_WITH_PTHREAD + pthread_mutex_lock(&dir_table->mutex); +#endif + + rsize = ecp_dir_parse(dir_table->list, msg, msg_size); + +#ifdef ECP_WITH_PTHREAD + pthread_mutex_unlock(&dir_table->mutex); +#endif + if (rsize < 0) return rsize; - rv = ecp_dir_send_list(conn, ECP_MTYPE_DIR_REP, ctx->dir_shadow); + rv = ecp_dir_send_list(conn, ECP_MTYPE_DIR_REP, dir_table); if (rv < 0) return rv; return rsize; @@ -72,17 +116,28 @@ ssize_t ecp_dir_handle_req(ECPConnection *conn, unsigned char *msg, size_t msg_s } ssize_t ecp_dir_send_rep(ECPConnection *conn) { - ECPContext *ctx = conn->sock->ctx; + ECPDirSrv *dir_srv = conn->sock->ctx->dir_srv; + ECPDirTable *dir_table = &dir_srv->online; ssize_t rv; - rv = ecp_dir_send_list(conn, ECP_MTYPE_DIR_REP, ctx->dir_online); + rv = ecp_dir_send_list(conn, ECP_MTYPE_DIR_REP, dir_table); return rv; } ssize_t ecp_dir_handle_rep(ECPConnection *conn, unsigned char *msg, size_t msg_size) { - ECPContext *ctx = conn->sock->ctx; + ECPDirSrv *dir_srv = conn->sock->ctx->dir_srv; + ECPDirTable *dir_table = &dir_srv->shadow; ssize_t rv; - rv = ecp_dir_parse(ctx->dir_shadow, msg, msg_size); +#ifdef ECP_WITH_PTHREAD + pthread_mutex_lock(&dir_table->mutex); +#endif + + rv = ecp_dir_parse(dir_table->list, msg, msg_size); + +#ifdef ECP_WITH_PTHREAD + pthread_mutex_unlock(&dir_table->mutex); +#endif + return rv; -}
\ No newline at end of file +} diff --git a/ecp/src/ecp/dir/dir_srv.h b/ecp/src/ecp/dir/dir_srv.h index 85606c8..5e107df 100644 --- a/ecp/src/ecp/dir/dir_srv.h +++ b/ecp/src/ecp/dir/dir_srv.h @@ -1,5 +1,18 @@ -int ecp_dir_init(ECPContext *ctx, ECPDirList *dir_online, ECPDirList *dir_shadow); -ssize_t ecp_dir_send_list(ECPConnection *conn, unsigned char mtype, ECPDirList *list); +typedef struct ECPDirTable { + ECPDirList *list; +#ifdef ECP_WITH_PTHREAD + pthread_mutex_t mutex; +#endif +} ECPDirTable; + +typedef struct ECPDirSrv { + ECPDirTable online; + ECPDirTable shadow; +} ECPDirSrv; + +int ecp_dir_create(ECPContext *ctx, ECPDirSrv *dir_srv, ECPDirList *dir_online, ECPDirList *dir_shadow); +void ecp_dir_destroy(ECPContext *ctx); +ssize_t ecp_dir_send_list(ECPConnection *conn, unsigned char mtype, ECPDirTable *list); ssize_t ecp_dir_send_upd(ECPConnection *conn); ssize_t ecp_dir_handle_upd(ECPConnection *conn, unsigned char *msg, size_t msg_size); |