X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=include%2Fopenssl%2Fssl.h;h=a810da7759553b1f965ab66a91cdfb9e8bd05bbe;hp=cb60258035d9cb22d0d3df6e8afc70324125e0f9;hb=7c8b53571698f32219a912e05bc71df4017094c1;hpb=76af303761670cd54a93f1b196bcd7b2eaf7c29c diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h index cb60258035..a810da7759 100644 --- a/include/openssl/ssl.h +++ b/include/openssl/ssl.h @@ -920,22 +920,76 @@ extern "C" { # define SSL_CTX_get_app_data(ctx) (SSL_CTX_get_ex_data(ctx,0)) # define SSL_CTX_set_app_data(ctx,arg) (SSL_CTX_set_ex_data(ctx,0,(char *)arg)) + +/* + * The valid handshake states (one for each type message sent and one for each + * type of message received). There are also two "special" states: + * TLS = TLS or DTLS state + * DTLS = DTLS specific state + * CR/SR = Client Read/Server Read + * CW/SW = Client Write/Server Write + * + * The "special" states are: + * TLS_ST_BEFORE = No handshake has been initiated yet + * TLS_ST_OK = A handshake has been successfully completed + */ +typedef enum { + TLS_ST_BEFORE, + TLS_ST_OK, + DTLS_ST_CR_HELLO_VERIFY_REQUEST, + TLS_ST_CR_SRVR_HELLO, + TLS_ST_CR_CERT, + TLS_ST_CR_CERT_STATUS, + TLS_ST_CR_KEY_EXCH, + TLS_ST_CR_CERT_REQ, + TLS_ST_CR_SRVR_DONE, + TLS_ST_CR_SESSION_TICKET, + TLS_ST_CR_CHANGE, + TLS_ST_CR_FINISHED, + TLS_ST_CW_CLNT_HELLO, + TLS_ST_CW_CERT, + TLS_ST_CW_KEY_EXCH, + TLS_ST_CW_CERT_VRFY, + TLS_ST_CW_CHANGE, + TLS_ST_CW_NEXT_PROTO, + TLS_ST_CW_FINISHED, + TLS_ST_SW_HELLO_REQ, + TLS_ST_SR_CLNT_HELLO, + DTLS_ST_SW_HELLO_VERIFY_REQUEST, + TLS_ST_SW_SRVR_HELLO, + TLS_ST_SW_CERT, + TLS_ST_SW_KEY_EXCH, + TLS_ST_SW_CERT_REQ, + TLS_ST_SW_SRVR_DONE, + TLS_ST_SR_CERT, + TLS_ST_SR_KEY_EXCH, + TLS_ST_SR_CERT_VRFY, + TLS_ST_SR_NEXT_PROTO, + TLS_ST_SR_CHANGE, + TLS_ST_SR_FINISHED, + TLS_ST_SW_SESSION_TICKET, + TLS_ST_SW_CERT_STATUS, + TLS_ST_SW_CHANGE, + TLS_ST_SW_FINISHED +} OSSL_HANDSHAKE_STATE; + /* - * The following are the possible values for ssl->state are are used to - * indicate where we are up to in the SSL connection establishment. The - * macros that follow are about the only things you should need to use and - * even then, only when using non-blocking IO. It can also be useful to work - * out where you were when the connection failed + * Most of the following state values are no longer used and are defined to be + * the closest equivalent value in the current state machine code. Not all + * defines have an equivalent and are set to a dummy value (-1). SSL_ST_CONNECT + * and SSL_ST_ACCEPT are still in use in the definition of SSL_CB_ACCEPT_LOOP, + * SSL_CB_ACCEPT_EXIT, SSL_CB_CONNECT_LOOP and SSL_CB_CONNECT_EXIT. */ # define SSL_ST_CONNECT 0x1000 # define SSL_ST_ACCEPT 0x2000 + # define SSL_ST_MASK 0x0FFF -# define SSL_ST_INIT (SSL_ST_CONNECT|SSL_ST_ACCEPT) -# define SSL_ST_BEFORE 0x4000 -# define SSL_ST_OK 0x03 -# define SSL_ST_RENEGOTIATE (0x04|SSL_ST_INIT) -# define SSL_ST_ERR 0x05 +# define SSL_ST_INIT (-1) +# define SSL_ST_BEFORE TLS_ST_BEFORE +# define SSL_ST_OK TLS_ST_OK +# define SSL_ST_RENEGOTIATE (-1) +# define SSL_ST_ERR (-1) # define SSL_CB_LOOP 0x01 # define SSL_CB_EXIT 0x02 @@ -953,11 +1007,11 @@ extern "C" { /* Is the SSL_connection established? */ # define SSL_get_state(a) SSL_state(a) -# define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK) -# define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT) -# define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE) -# define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT) -# define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT) +# define SSL_in_connect_init(a) (SSL_in_init(a) && !SSL_is_server(a)) +# define SSL_in_accept_init(a) (SSL_in_init(a) && SSL_is_server(a)) +int SSL_in_init(SSL *s); +int SSL_in_before(SSL *s); +int SSL_is_init_finished(SSL *s); /* * The following 3 states are kept in ssl->rlayer.rstate when reads fail, you @@ -1646,8 +1700,8 @@ void SSL_set_info_callback(SSL *ssl, void (*cb) (const SSL *ssl, int type, int val)); void (*SSL_get_info_callback(const SSL *ssl)) (const SSL *ssl, int type, int val); -__owur int SSL_state(const SSL *ssl); -void SSL_set_state(SSL *ssl, int state); +__owur OSSL_HANDSHAKE_STATE SSL_state(const SSL *ssl); +void SSL_set_state(SSL *ssl, OSSL_HANDSHAKE_STATE state); void SSL_set_verify_result(SSL *ssl, long v); __owur long SSL_get_verify_result(const SSL *ssl); @@ -1928,7 +1982,10 @@ void ERR_load_SSL_strings(void); # define SSL_F_DTLS1_SEND_SERVER_HELLO 266 # define SSL_F_DTLS1_SEND_SERVER_KEY_EXCHANGE 267 # define SSL_F_DTLS1_WRITE_APP_DATA_BYTES 268 +# define SSL_F_DTLS_CONSTRUCT_CHANGE_CIPHER_SPEC 371 +# define SSL_F_DTLS_CONSTRUCT_HELLO_VERIFY_REQUEST 385 # define SSL_F_DTLS_GET_REASSEMBLED_MESSAGE 370 +# define SSL_F_DTLS_PROCESS_HELLO_VERIFY 386 # define SSL_F_READ_STATE_MACHINE 352 # define SSL_F_SSL3_ACCEPT 128 # define SSL_F_SSL3_ADD_CERT_TO_BUF 296 @@ -2103,20 +2160,33 @@ void ERR_load_SSL_strings(void); # define SSL_F_TLS1_SETUP_KEY_BLOCK 211 # define SSL_F_TLS1_SET_SERVER_SIGALGS 335 # define SSL_F_TLS_CLIENT_KEY_EXCHANGE_POST_WORK 354 +# define SSL_F_TLS_CONSTRUCT_CERTIFICATE_REQUEST 372 # define SSL_F_TLS_CONSTRUCT_CLIENT_CERTIFICATE 355 # define SSL_F_TLS_CONSTRUCT_CLIENT_HELLO 356 # define SSL_F_TLS_CONSTRUCT_CLIENT_KEY_EXCHANGE 357 # define SSL_F_TLS_CONSTRUCT_CLIENT_VERIFY 358 # define SSL_F_TLS_CONSTRUCT_FINISHED 359 +# define SSL_F_TLS_CONSTRUCT_HELLO_REQUEST 373 +# define SSL_F_TLS_CONSTRUCT_SERVER_CERTIFICATE 374 +# define SSL_F_TLS_CONSTRUCT_SERVER_DONE 375 +# define SSL_F_TLS_CONSTRUCT_SERVER_HELLO 376 +# define SSL_F_TLS_CONSTRUCT_SERVER_KEY_EXCHANGE 377 # define SSL_F_TLS_GET_MESSAGE_BODY 351 # define SSL_F_TLS_GET_MESSAGE_HEADER 350 +# define SSL_F_TLS_POST_PROCESS_CLIENT_HELLO 378 +# define SSL_F_TLS_POST_PROCESS_CLIENT_KEY_EXCHANGE 384 # define SSL_F_TLS_PREPARE_CLIENT_CERTIFICATE 360 # define SSL_F_TLS_PROCESS_CERTIFICATE_REQUEST 361 # define SSL_F_TLS_PROCESS_CERT_STATUS 362 +# define SSL_F_TLS_PROCESS_CERT_VERIFY 379 # define SSL_F_TLS_PROCESS_CHANGE_CIPHER_SPEC 363 +# define SSL_F_TLS_PROCESS_CLIENT_CERTIFICATE 380 +# define SSL_F_TLS_PROCESS_CLIENT_HELLO 381 +# define SSL_F_TLS_PROCESS_CLIENT_KEY_EXCHANGE 382 # define SSL_F_TLS_PROCESS_FINISHED 364 # define SSL_F_TLS_PROCESS_KEY_EXCHANGE 365 # define SSL_F_TLS_PROCESS_NEW_SESSION_TICKET 366 +# define SSL_F_TLS_PROCESS_NEXT_PROTO 383 # define SSL_F_TLS_PROCESS_SERVER_CERTIFICATE 367 # define SSL_F_TLS_PROCESS_SERVER_DONE 368 # define SSL_F_TLS_PROCESS_SERVER_HELLO 369 @@ -2231,6 +2301,7 @@ void ERR_load_SSL_strings(void); # define SSL_R_INVALID_TICKET_KEYS_LENGTH 325 # define SSL_R_INVALID_TRUST 279 # define SSL_R_LENGTH_MISMATCH 159 +# define SSL_R_LENGTH_TOO_LONG 102 # define SSL_R_LENGTH_TOO_SHORT 160 # define SSL_R_LIBRARY_BUG 274 # define SSL_R_LIBRARY_HAS_NO_CIPHERS 161