diff options
Diffstat (limited to 'ecp/src/core.h')
-rw-r--r-- | ecp/src/core.h | 73 |
1 files changed, 47 insertions, 26 deletions
diff --git a/ecp/src/core.h b/ecp/src/core.h index bf5228b..bf04947 100644 --- a/ecp/src/core.h +++ b/ecp/src/core.h @@ -17,6 +17,7 @@ #define ECP_ERR_ALLOC -3 #define ECP_ERR_SIZE -4 #define ECP_ERR_ITER -5 +#define ECP_ERR_BUSY -6 #define ECP_ERR_MAX_SOCK_CONN -10 #define ECP_ERR_MAX_CTYPE -11 @@ -89,14 +90,29 @@ #define ECP_MTYPE_DIR_REQ (ECP_MTYPE_DIR) #define ECP_MTYPE_DIR_REP (ECP_MTYPE_DIR | ECP_MTYPE_FLAG_REP) -#define ECP_CONN_FLAG_REG 0x01 -#define ECP_CONN_FLAG_OPEN 0x02 +#define ECP_CONN_FLAG_OUTB 0x01 +#define ECP_CONN_FLAG_NEW 0x02 +#define ECP_CONN_FLAG_REG 0x04 +#define ECP_CONN_FLAG_OPEN 0x08 #define ECP_SEND_FLAG_REPLY 0x01 #define ECP_SEND_FLAG_MORE 0x02 -#define ecp_conn_is_reg(conn) ((conn->flags) & ECP_CONN_FLAG_REG) -#define ecp_conn_is_open(conn) ((conn->flags) & ECP_CONN_FLAG_OPEN) +#define ecp_conn_is_inb(conn) (!((conn)->flags_ro & ECP_CONN_FLAG_OUTB)) +#define ecp_conn_is_outb(conn) ((conn)->flags_ro & ECP_CONN_FLAG_OUTB) +#define ecp_conn_is_new(conn) ((conn)->flags_ro & ECP_CONN_FLAG_NEW) +#define ecp_conn_is_reg(conn) ((conn)->flags & ECP_CONN_FLAG_REG) +#define ecp_conn_is_open(conn) ((conn)->flags & ECP_CONN_FLAG_OPEN) + +#define ecp_conn_set_outb(conn) ((conn)->flags_ro |= ECP_CONN_FLAG_OUTB) +#define ecp_conn_set_new(conn) ((conn)->flags_ro |= ECP_CONN_FLAG_NEW) +#define ecp_conn_set_reg(conn) ((conn)->flags |= ECP_CONN_FLAG_REG) +#define ecp_conn_set_open(conn) ((conn)->flags |= ECP_CONN_FLAG_OPEN) + +#define ecp_conn_clr_outb(conn) ((conn)->flags_ro &= ~ECP_CONN_FLAG_OUTB) +#define ecp_conn_clr_new(conn) ((conn)->flags_ro &= ~ECP_CONN_FLAG_NEW) +#define ecp_conn_clr_reg(conn) ((conn)->flags &= ~ECP_CONN_FLAG_REG) +#define ecp_conn_clr_open(conn) ((conn)->flags &= ~ECP_CONN_FLAG_OPEN) // typedef long ssize_t; @@ -126,7 +142,7 @@ typedef uint32_t ecp_seq_t; #define ECP_SIZE_PLD(X,F) ((X) + ECP_SIZE_PLD_HDR+1+ECP_SIZE_MT_FLAG(F)) #define ECP_SIZE_PKT(X,F) (ECP_SIZE_PKT_HDR+ECP_SIZE_PLD(X,F)+ECP_AEAD_SIZE_TAG) -#define ECP_SIZE_MSG_BUF(T,P) ((P) && (P)->out && (((T) == ECP_MTYPE_OPEN_REQ) || ((T) == ECP_MTYPE_KGET_REQ)) ? ECP_SIZE_PLD_HDR+3+2*ECP_ECDH_SIZE_KEY : ECP_SIZE_PLD_HDR+1) +#define ECP_SIZE_MSG_BUF(T,P) ((P) && ecp_conn_is_outb(P) && (((T) == ECP_MTYPE_OPEN_REQ) || ((T) == ECP_MTYPE_KGET_REQ)) ? ECP_SIZE_PLD_HDR+3+2*ECP_ECDH_SIZE_KEY : ECP_SIZE_PLD_HDR+1) #define ECP_SIZE_PLD_BUF(X,T,C) (ECP_SIZE_PLD(X,T)+(C)->pcount*(ECP_SIZE_PKT_HDR+ECP_SIZE_MSG_BUF(T,(C)->parent)+ECP_AEAD_SIZE_TAG)) #define ECP_SIZE_PKT_BUF(X,T,C) (ECP_SIZE_PLD_BUF(X,T,C)+ECP_SIZE_PKT_HDR+ECP_AEAD_SIZE_TAG) @@ -150,7 +166,6 @@ struct ECPDirList; #include "platform/transport.h" #include "crypto/crypto.h" #include "timer.h" -#include "dir_srv.h" #ifdef ECP_WITH_RBUF #include "rbuf.h" @@ -158,13 +173,11 @@ struct ECPDirList; typedef int (*ecp_rng_t) (void *, size_t); -typedef int (*ecp_sock_handler_msg_t) (struct ECPSocket *s, ECPNetAddr *a, struct ECPConnection *p, unsigned char *msg, size_t sz, struct ECPPktMeta *m, struct ECP2Buffer *b, struct ECPConnection **c); -typedef ssize_t (*ecp_conn_handler_msg_t) (struct ECPConnection *c, ecp_seq_t s, unsigned char t, unsigned char *msg, ssize_t sz, struct ECP2Buffer *b); +typedef ssize_t (*ecp_sock_msg_handler_t) (struct ECPSocket *s, ECPNetAddr *a, struct ECPConnection *p, unsigned char *msg, size_t sz, struct ECPPktMeta *m, struct ECP2Buffer *b, struct ECPConnection **c); +typedef ssize_t (*ecp_conn_msg_handler_t) (struct ECPConnection *c, ecp_seq_t s, unsigned char t, unsigned char *msg, ssize_t sz, struct ECP2Buffer *b); -typedef struct ECPConnection * (*ecp_conn_alloc_t) (unsigned char t); +typedef struct ECPConnection * (*ecp_conn_alloc_t) (struct ECPSocket *s, unsigned char t); typedef void (*ecp_conn_free_t) (struct ECPConnection *c); -typedef int (*ecp_conn_create_t) (struct ECPConnection *c, unsigned char *msg, size_t sz); -typedef void (*ecp_conn_destroy_t) (struct ECPConnection *c); typedef ssize_t (*ecp_conn_open_t) (struct ECPConnection *c); typedef void (*ecp_conn_close_t) (struct ECPConnection *c); @@ -225,18 +238,15 @@ typedef struct ECPFragIter { typedef struct ECPPktMeta { ecp_aead_key_t shsec; - ecp_dh_public_t public; ecp_seq_t seq; + unsigned char public[ECP_ECDH_SIZE_KEY]; unsigned char nonce[ECP_AEAD_SIZE_NONCE]; unsigned char s_idx; unsigned char c_idx; } ECPPktMeta; typedef struct ECPConnHandler { - ecp_conn_handler_msg_t msg[ECP_MAX_MTYPE]; - ecp_conn_create_t conn_create; - ecp_conn_destroy_t conn_destroy; - ecp_conn_open_t conn_open; + ecp_conn_msg_handler_t msg[ECP_MAX_MTYPE]; ecp_conn_close_t conn_close; } ECPConnHandler; @@ -273,7 +283,7 @@ typedef struct ECPSocket { unsigned char key_curr; ECPSockCTable conn; ECPTimer timer; - ecp_sock_handler_msg_t handler[ECP_MAX_MTYPE_SOCK]; + ecp_sock_msg_handler_t handler[ECP_MAX_MTYPE_SOCK]; #ifdef ECP_WITH_PTHREAD pthread_t rcvr_thd; pthread_mutex_t mutex; @@ -282,8 +292,8 @@ typedef struct ECPSocket { typedef struct ECPConnection { unsigned char type; - unsigned char out; unsigned char flags; + unsigned char flags_ro; unsigned short refcount; ecp_seq_t seq_out; ecp_seq_t seq_in; @@ -317,24 +327,34 @@ int ecp_frag_iter_init(ECPFragIter *iter, unsigned char *buffer, size_t buf_size void ecp_frag_iter_reset(ECPFragIter *iter); int ecp_dhkey_gen(ECPContext *ctx, ECPDHKey *key); -int ecp_sock_create(ECPSocket *sock, ECPContext *ctx, ECPDHKey *key); +int ecp_sock_init(ECPSocket *sock, ECPContext *ctx, ECPDHKey *key); +int ecp_sock_create(ECPSocket *sock); void ecp_sock_destroy(ECPSocket *sock); int ecp_sock_open(ECPSocket *sock, void *myaddr); void ecp_sock_close(ECPSocket *sock); +ecp_sock_msg_handler_t ecp_sock_get_msg_handler(ECPSocket *sock, unsigned char mtype); int ecp_sock_dhkey_get_curr(ECPSocket *sock, unsigned char *idx, unsigned char *public); int ecp_sock_dhkey_new(ECPSocket *sock); -int ecp_conn_create(ECPConnection *conn, ECPSocket *sock, unsigned char ctype); +int ecp_conn_init(ECPConnection *conn, ECPSocket *sock, unsigned char ctype); +int ecp_conn_create(ECPConnection *conn); void ecp_conn_destroy(ECPConnection *conn); +int ecp_conn_create_inb(ECPConnection *conn, ECPConnection *parent, unsigned char c_idx, unsigned char *public); +int ecp_conn_create_outb(ECPConnection *conn, ECPNode *node); +int ecp_conn_insert(ECPConnection *conn); int ecp_conn_register(ECPConnection *conn); -void ecp_conn_unregister(ECPConnection *conn); +void ecp_conn_unregister(ECPConnection *conn, unsigned short *refcount); -int ecp_conn_set_remote(ECPConnection *conn, ECPNode *node); int ecp_conn_get_dirlist(ECPConnection *conn, ECPNode *node); int ecp_conn_open(ECPConnection *conn, ECPNode *node); -int ecp_conn_close(ECPConnection *conn, ecp_cts_t timeout); +void _ecp_conn_close(ECPConnection *conn); +int ecp_conn_close(ECPConnection *conn); int ecp_conn_reset(ECPConnection *conn); +void ecp_conn_refcount_inc(ECPConnection *conn); +void ecp_conn_refcount_dec(ECPConnection *conn); int ecp_conn_handler_init(ECPConnHandler *handler); +ecp_conn_msg_handler_t ecp_conn_get_msg_handler(ECPConnection *conn, unsigned char mtype); +ecp_conn_close_t ecp_conn_get_close_handler(ECPConnection *conn); int ecp_conn_dhkey_new(ECPConnection *conn); int ecp_conn_dhkey_new_pub(ECPConnection *conn, unsigned char idx, unsigned char *public); @@ -345,13 +365,14 @@ ssize_t ecp_conn_send_kget(ECPConnection *conn); ssize_t ecp_conn_send_kput(ECPConnection *conn); ssize_t ecp_conn_send_dir(ECPConnection *conn); +ssize_t _ecp_conn_handle_open(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b, int *was_open); ssize_t ecp_conn_handle_open(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b); +ssize_t _ecp_conn_handle_kget(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b, ecp_conn_open_t conn_open); ssize_t ecp_conn_handle_kget(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b); ssize_t ecp_conn_handle_kput(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b); -ssize_t ecp_conn_handle_exec(ECPConnection *conn, ecp_seq_t seq, unsigned char mtype, unsigned char *msg, ssize_t size, ECP2Buffer *b); ssize_t ecp_conn_handle_msg(ECPConnection *conn, ecp_seq_t seq, unsigned char *msg, size_t msg_size, ECP2Buffer *bufs); -int ecp_sock_handle_open(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *parent, unsigned char *msg, size_t msg_size, ECPPktMeta *pkt_meta, ECP2Buffer *bufs, ECPConnection **_conn); -int ecp_sock_handle_kget(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *parent, unsigned char *msg, size_t msg_size, ECPPktMeta *pkt_meta, ECP2Buffer *bufs, ECPConnection **_conn); +ssize_t ecp_sock_handle_open(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *parent, unsigned char *msg, size_t msg_size, ECPPktMeta *pkt_meta, ECP2Buffer *bufs, ECPConnection **_conn); +ssize_t ecp_sock_handle_kget(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *parent, unsigned char *msg, size_t msg_size, ECPPktMeta *pkt_meta, ECP2Buffer *bufs, ECPConnection **_conn); ssize_t _ecp_pack(ECPContext *ctx, unsigned char *packet, size_t pkt_size, ECPPktMeta *pkt_meta, unsigned char *payload, size_t pld_size); ssize_t ecp_pack(ECPContext *ctx, ECPConnection *parent, ECPBuffer *packet, ECPPktMeta *pkt_meta, ECPBuffer *payload, size_t pld_size, ECPNetAddr *addr) ; |