From 3ef6719f47b734b12c0b11c725b7f12e3fb3c08a Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Tue, 23 May 2017 14:19:26 +0200 Subject: fs layout updated --- code/core.h | 321 ------------------------------------------------------------ 1 file changed, 321 deletions(-) delete mode 100644 code/core.h (limited to 'code/core.h') diff --git a/code/core.h b/code/core.h deleted file mode 100644 index 33dd6d2..0000000 --- a/code/core.h +++ /dev/null @@ -1,321 +0,0 @@ -#define ECP_OK 0 -#define ECP_ERR -1 -#define ECP_ERR_TIMEOUT -2 -#define ECP_ERR_ALLOC -3 - -#define ECP_ERR_MAX_SOCK_CONN -10 -#define ECP_ERR_MAX_CTYPE -11 -#define ECP_ERR_MAX_MTYPE -12 -#define ECP_ERR_MIN_PKT -13 -#define ECP_ERR_MAX_PLD -14 -#define ECP_ERR_MIN_MSG -15 -#define ECP_ERR_MAX_MSG -16 -#define ECP_ERR_NET_ADDR -17 - -#define ECP_ERR_CONN_NOT_FOUND -20 -#define ECP_ERR_ECDH_KEY_DUP -21 -#define ECP_ERR_ECDH_IDX -22 -#define ECP_ERR_ECDH_IDX_LOCAL -23 -#define ECP_ERR_ECDH_IDX_REMOTE -24 -#define ECP_ERR_RNG -25 -#define ECP_ERR_ENCRYPT -26 -#define ECP_ERR_DECRYPT -27 -#define ECP_ERR_SEND -28 -#define ECP_ERR_RECV -29 -#define ECP_ERR_SEQ -30 -#define ECP_ERR_CLOSED -31 -#define ECP_ERR_HANDLE -32 -#define ECP_ERR_NOT_IMPLEMENTED -99 - -#define ECP_SIZE_PROTO 2 -#define ECP_SIZE_SEQ 4 - -#define ECP_MAX_SOCK_CONN 16 -#define ECP_MAX_SOCK_KEY 8 -#define ECP_MAX_CONN_KEY 2 -#define ECP_MAX_NODE_KEY 2 -#define ECP_MAX_CTYPE 8 -#define ECP_MAX_MTYPE 16 - -#define ECP_SIZE_PKT_HDR (ECP_SIZE_PROTO+1+ECP_ECDH_SIZE_KEY+ECP_AEAD_SIZE_NONCE) -#define ECP_SIZE_PLD_HDR (ECP_SIZE_SEQ) -#define ECP_SIZE_MSG_HDR (ECP_SIZE_PLD_HDR+1) - -#define ECP_MAX_PKT 1412 -#define ECP_MAX_PLD (ECP_MAX_PKT-ECP_SIZE_PKT_HDR-ECP_AEAD_SIZE_TAG) -#define ECP_MAX_MSG (ECP_MAX_PLD-ECP_SIZE_MSG_HDR) - -#define ECP_MIN_MSG 8 -#define ECP_MIN_PLD (ECP_SIZE_MSG_HDR+ECP_MIN_MSG) -#define ECP_MIN_PKT (ECP_SIZE_PKT_HDR+ECP_MIN_PLD+ECP_AEAD_SIZE_TAG) - -#define ECP_POLL_TIMEOUT 500 -#define ECP_ECDH_IDX_INV 0xFF -#define ECP_ECDH_IDX_PERMA 0x0F - -#define ECP_MTYPE_OPEN 0x00 -#define ECP_MTYPE_KGET 0x01 -#define ECP_MTYPE_KPUT 0x02 -#define ECP_MTYPE_EXEC 0x03 - -#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) - -#define ECP_CONN_FLAG_REG 0x01 -#define ECP_CONN_FLAG_OPEN 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) - -#include "config.h" - -#include -typedef long ssize_t; - -#ifdef ECP_WITH_PTHREAD -#include -#endif - -#include "posix/transport.h" -#include "crypto/crypto.h" -#include "timer.h" - -#ifdef ECP_WITH_PTHREAD -#include "msgq.h" -#endif - -#ifdef ECP_DEBUG -#include -#define DPRINT(cnd, format, ...) { if (cnd) { fprintf (stderr, format, __VA_ARGS__); } } -#else -#define DPRINT(cnd, format, ...) {} -#endif - -struct ECPContext; -struct ECPSocket; -struct ECPConnection; - -typedef int ecp_rng_t (void *, size_t); - -typedef int ecp_conn_handler_new_t (struct ECPSocket *s, struct ECPConnection **c, struct ECPConnection *p, unsigned char s_idx, unsigned char c_idx, unsigned char *pub, ecp_aead_key_t *sh, unsigned char *msg, size_t sz); -typedef ssize_t ecp_conn_handler_msg_t (struct ECPConnection *c, unsigned char t, unsigned char *msg, ssize_t sz); - -typedef struct ECPConnection * ecp_conn_alloc_t (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 struct ECPCryptoIface { - int init; - int (*dh_mkpair) (ecp_dh_public_t *p, ecp_dh_private_t *s, ecp_rng_t *rb); - int (*dh_shsec) (ecp_aead_key_t *sh, ecp_dh_public_t *p, ecp_dh_private_t *s); - unsigned char *(*dh_pub_get_buf) (ecp_dh_public_t *p); - void (*dh_pub_to_buf) (unsigned char *b, ecp_dh_public_t *p); - void (*dh_pub_from_buf) (ecp_dh_public_t *p, unsigned char *b); - int (*dh_pub_eq) (unsigned char *p1, ecp_dh_public_t *p2); - unsigned int (*dh_pub_hash_fn) (unsigned char *p); - int (*dh_pub_hash_eq) (unsigned char *p1, unsigned char *p2); - - ssize_t (*aead_enc) (unsigned char *ct, size_t cl, unsigned char *pt, size_t pl, ecp_aead_key_t *k, unsigned char *n); - ssize_t (*aead_dec) (unsigned char *pt, size_t pl, unsigned char *ct, size_t cl, ecp_aead_key_t *k, unsigned char *n); - int (*dsa_mkpair) (ecp_dsa_public_t *p, ecp_dsa_private_t *s, ecp_rng_t *rb); - int (*dsa_sign) (unsigned char *sig, unsigned char *m, size_t ml, ecp_dsa_public_t *p, ecp_dsa_private_t *s); - 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); - void (*close) (ECPNetSock *); - int (*poll) (ECPNetSock *, int); - ssize_t (*send) (ECPNetSock *, void *, size_t, ECPNetAddr *); - ssize_t (*recv) (ECPNetSock *, void *, size_t, ECPNetAddr *); - int (*addr_eq) (ECPNetAddr *, ECPNetAddr *); - int (*addr_set) (ECPNetAddr *, void *addr); -} ECPTransportIface; - -typedef struct ECPTimeIface { - int init; - unsigned int (*abstime_ms) (unsigned int); - void (*sleep_ms) (unsigned int); -} ECPTimeIface; - -typedef struct ECPProxyIface { - int init; - ssize_t (*pack) (struct ECPConnection *conn, ECPNetAddr *addr, 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 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, unsigned char *seq, unsigned char *payload, size_t payload_size); -} ECPProxyIface; - -typedef struct ECPDHKey { - ecp_dh_public_t public; - ecp_dh_private_t private; - unsigned char valid; -} ECPDHKey; - -typedef struct ECPDHRKey { - unsigned char idx; - ecp_dh_public_t public; -} ECPDHRKey; - -typedef struct ECPDHShared { - ecp_aead_key_t secret; - unsigned char valid; -} ECPDHShared; - -typedef struct ECPDHRKeyBucket { - ECPDHRKey key[ECP_MAX_NODE_KEY]; - unsigned char key_curr; - unsigned char key_idx_map[ECP_MAX_SOCK_KEY]; -} ECPDHRKeyBucket; - -typedef struct ECPNode { - ECPNetAddr addr; - ecp_dh_public_t public; -} ECPNode; - -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; -} ECPConnHandler; - -typedef struct ECPSockCTable { - struct ECPConnection *array[ECP_MAX_SOCK_CONN]; - unsigned short size; - void *htable; -#ifdef ECP_WITH_PTHREAD - pthread_mutex_t mutex; -#endif -} ECPSockCTable; - -typedef struct ECPContext { - ecp_rng_t *rng; - ecp_conn_alloc_t *conn_alloc; - ecp_conn_free_t *conn_free; - ECPCryptoIface cr; - ECPHTableIface ht; - ECPTransportIface tr; - ECPTimeIface tm; - ECPProxyIface pr; - ECPConnHandler *handler[ECP_MAX_CTYPE]; -} ECPContext; - -typedef struct ECPSocket { - ECPContext *ctx; - unsigned char running; - unsigned int poll_timeout; - ECPNetSock sock; - ECPDHKey key_perma; - ECPDHKey key[ECP_MAX_SOCK_KEY]; - unsigned char key_curr; - ECPSockCTable conn; - ECPTimer timer; - ecp_conn_handler_new_t *conn_new; - ecp_conn_create_t *conn_create; - ecp_conn_destroy_t *conn_destroy; -#ifdef ECP_WITH_PTHREAD - pthread_t rcvr_thd; - pthread_mutex_t mutex; -#endif -} ECPSocket; - -typedef struct ECPConnection { - unsigned char type; - unsigned char out; - unsigned char flags; - unsigned short refcount; - uint32_t seq_out; - uint32_t seq_in; - uint32_t seq_in_bitmap; - ECPSocket *sock; - ECPNode node; - ECPDHRKeyBucket remote; - ECPDHKey key[ECP_MAX_CONN_KEY]; - unsigned char key_curr; - unsigned char key_idx[ECP_MAX_NODE_KEY]; - unsigned char key_idx_curr; - unsigned char key_idx_map[ECP_MAX_SOCK_KEY]; - ECPDHShared shared[ECP_MAX_NODE_KEY][ECP_MAX_NODE_KEY]; - unsigned char nonce[ECP_AEAD_SIZE_NONCE]; -#ifdef ECP_WITH_PTHREAD - ECPConnMsgQ msgq; - pthread_mutex_t mutex; -#endif - struct ECPConnection *proxy; - void *conn_data; -} 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); - -int ecp_dhkey_generate(ECPContext *ctx, ECPDHKey *key); -int ecp_node_init(ECPContext *ctx, ECPNode *node, void *addr, ecp_dh_public_t *public); - -int ecp_ctx_create(ECPContext *ctx); -int ecp_ctx_destroy(ECPContext *ctx); - -int ecp_sock_create(ECPSocket *sock, ECPContext *ctx, ECPDHKey *key); -void ecp_sock_destroy(ECPSocket *sock); -int ecp_sock_open(ECPSocket *sock, void *myaddr); -void ecp_sock_close(ECPSocket *sock); -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); -void ecp_conn_destroy(ECPConnection *conn); -int ecp_conn_register(ECPConnection *conn); -void ecp_conn_unregister(ECPConnection *conn); - -int ecp_conn_init(ECPConnection *conn, ECPNode *node); -int ecp_conn_open(ECPConnection *conn, ECPNode *node); -int ecp_conn_close(ECPConnection *conn, unsigned int timeout); - -int ecp_conn_handler_init(ECPConnHandler *handler); -ssize_t ecp_conn_send_open(ECPConnection *conn); -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); -ssize_t ecp_conn_handle_open(ECPConnection *conn, unsigned char mtype, unsigned char *msg, ssize_t size); -ssize_t ecp_conn_handle_kget(ECPConnection *conn, unsigned char mtype, unsigned char *msg, ssize_t size); -ssize_t ecp_conn_handle_kput(ECPConnection *conn, unsigned char mtype, unsigned char *msg, ssize_t size); -ssize_t ecp_conn_handle_exec(ECPConnection *conn, unsigned char mtype, unsigned char *msg, ssize_t size); - -int ecp_conn_dhkey_new(ECPConnection *conn); -int ecp_conn_dhkey_new_pub(ECPConnection *conn, unsigned char idx, unsigned char *public); -int ecp_conn_dhkey_get_curr(ECPConnection *conn, unsigned char *idx, unsigned char *public); - -ssize_t ecp_pack(ECPContext *ctx, 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, unsigned char *seq, unsigned char *payload, size_t payload_size); -ssize_t ecp_conn_pack(ECPConnection *conn, ECPNetAddr *addr, unsigned char *packet, size_t pkt_size, unsigned char s_idx, unsigned char c_idx, unsigned char *payload, size_t payload_size); -ssize_t ecp_proxy_pack(ECPConnection *conn, ECPNetAddr *addr, unsigned char *packet, size_t pkt_size, unsigned char s_idx, unsigned char c_idx, unsigned char *payload, size_t payload_size); -ssize_t ecp_proxy_pack_raw(ECPSocket *sock, 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, unsigned char *seq, unsigned char *payload, size_t payload_size); - -ssize_t ecp_pkt_handle(ECPSocket *sock, ECPNetAddr *addr, ECPConnection *proxy, unsigned char *packet, size_t pkt_size); -ssize_t ecp_pkt_send(ECPSocket *sock, ECPNetAddr *addr, unsigned char *packet, size_t pkt_size); -ssize_t ecp_pkt_recv(ECPSocket *sock, ECPNetAddr *addr, unsigned char *packet, size_t pkt_size); - -ssize_t ecp_msg_handle(ECPConnection *conn, unsigned char *msg, size_t msg_size); -unsigned char *ecp_pld_get_buf(unsigned char *payload); -void ecp_pld_set_type(unsigned char *payload, unsigned char mtype); -unsigned char ecp_pld_get_type(unsigned char *payload); -ssize_t ecp_pld_send(ECPConnection *conn, unsigned char *payload, size_t payload_size); -ssize_t ecp_pld_send_wkey(ECPConnection *conn, unsigned char s_idx, unsigned char c_idx, unsigned char *payload, size_t payload_size); -ssize_t ecp_pld_send_raw(ECPSocket *sock, ECPConnection *proxy, ECPNetAddr *addr, unsigned char s_idx, unsigned char c_idx, ecp_dh_public_t *public, ecp_aead_key_t *shsec, unsigned char *nonce, unsigned char *seq, unsigned char *payload, size_t payload_size); - -ssize_t ecp_send(ECPConnection *conn, unsigned char *payload, size_t payload_size); -ssize_t ecp_receive(ECPConnection *conn, unsigned char mtype, unsigned char *msg, size_t msg_size, unsigned int timeout); - -int ecp_receiver(ECPSocket *sock); -int ecp_start_receiver(ECPSocket *sock); -int ecp_stop_receiver(ECPSocket *sock); -- cgit v1.2.3