int (*ssl_shutdown) (SSL *s);
int (*ssl_renegotiate) (SSL *s);
int (*ssl_renegotiate_check) (SSL *s);
- long (*ssl_get_message) (SSL *s, int st1, int stn, int mt, long
- max, int *ok);
int (*ssl_read_bytes) (SSL *s, int type, int *recvd_type,
unsigned char *buf, int len, int peek);
int (*ssl_write_bytes) (SSL *s, int type, const void *buf_, int len);
DECLARE_STACK_OF(SSL_COMP)
DECLARE_LHASH_OF(SSL_SESSION);
-/*
- * 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
- */
-enum HANDSHAKE_STATE {
- 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
-};
-
/*
* Valid return codes used for functions performing work prior to or after
* sending or receiving a message
enum READ_STATE read_state;
enum WORK_STATE read_state_work;
enum HANDSHAKE_STATE hand_state;
+ int in_init;
int read_state_first_init;
int use_timer;
#ifndef OPENSSL_NO_SCTP
* DTLS1_VERSION)
*/
int version;
- /* SSL_ST_CONNECT or SSL_ST_ACCEPT */
- int type;
+
/* SSLv3 */
const SSL_METHOD *method;
/*
* handshake_func is == 0 until then, we use this test instead of an
* "init" member.
*/
- /* are we the server side? - mostly used by SSL_clear */
+ /* are we the server side? */
int server;
/*
* Generate a new session or reuse an old one.
/* we have shut things down, 0x01 sent, 0x02 for received */
int shutdown;
/* where we are */
- int state;
STATEM statem;
BUF_MEM *init_buf; /* buffer used during init */
struct ssl3_state_st *s3; /* SSLv3 variables */
struct dtls1_state_st *d1; /* DTLSv1 variables */
+ /* Should we skip the CertificateVerify message? */
+ unsigned int no_cert_verify;
+
/* callback that allows applications to peek at protocol messages */
void (*msg_callback) (int write_p, int version, int content_type,
const void *buf, size_t len, SSL *ssl, void *arg);
# endif
/* used when SSL_ST_FLUSH_DATA is entered */
int next_state;
- int reuse_message;
/* used for certificate requests */
int cert_req;
int ctype_num;
} hm_fragment;
typedef struct dtls1_state_st {
- unsigned int send_cookie;
unsigned char cookie[DTLS1_COOKIE_LENGTH];
unsigned int cookie_len;
+ unsigned int cookie_verified;
/* handshake message numbers */
unsigned short handshake_write_seq;
ssl3_shutdown, \
ssl3_renegotiate, \
ssl3_renegotiate_check, \
- ssl3_get_message, \
ssl3_read_bytes, \
ssl3_write_bytes, \
ssl3_dispatch_alert, \
ssl3_shutdown, \
ssl3_renegotiate, \
ssl3_renegotiate_check, \
- ssl3_get_message, \
ssl3_read_bytes, \
ssl3_write_bytes, \
ssl3_dispatch_alert, \
dtls1_shutdown, \
ssl3_renegotiate, \
ssl3_renegotiate_check, \
- dtls1_get_message, \
dtls1_read_bytes, \
dtls1_write_app_data_bytes, \
dtls1_dispatch_alert, \
__owur const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p);
__owur int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p);
void ssl3_init_finished_mac(SSL *s);
-__owur int ssl3_send_server_certificate(SSL *s);
-__owur int ssl3_send_newsession_ticket(SSL *s);
-__owur int ssl3_send_cert_status(SSL *s);
-__owur int ssl3_get_change_cipher_spec(SSL *s, int a, int b);
-__owur int ssl3_get_finished(SSL *s, int state_a, int state_b);
+__owur int tls_construct_server_certificate(SSL *s);
+__owur int tls_construct_new_session_ticket(SSL *s);
__owur int tls_construct_cert_status(SSL *s);
-__owur enum MSG_PROCESS_RETURN tls_process_change_cipher_spec(SSL *s, long n);
-__owur enum MSG_PROCESS_RETURN tls_process_finished(SSL *s, unsigned long n);
+__owur enum MSG_PROCESS_RETURN tls_process_change_cipher_spec(SSL *s,
+ PACKET *pkt);
+__owur enum MSG_PROCESS_RETURN tls_process_finished(SSL *s, PACKET *pkt);
__owur int ssl3_setup_key_block(SSL *s);
-__owur int ssl3_send_change_cipher_spec(SSL *s, int state_a, int state_b);
__owur int tls_construct_change_cipher_spec(SSL *s);
+__owur int dtls_construct_change_cipher_spec(SSL *s);
__owur int ssl3_change_cipher_state(SSL *s, int which);
void ssl3_cleanup_key_block(SSL *s);
__owur int ssl3_do_write(SSL *s, int type);
__owur long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok);
__owur int tls_get_message_header(SSL *s, int *mt);
__owur int tls_get_message_body(SSL *s, unsigned long *len);
-__owur int ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen);
__owur int tls_construct_finished(SSL *s, const char *sender, int slen);
__owur enum WORK_STATE tls_finish_handshake(SSL *s, enum WORK_STATE wst);
+__owur enum WORK_STATE dtls_wait_for_dry(SSL *s);
__owur int ssl3_num_ciphers(void);
__owur const SSL_CIPHER *ssl3_get_cipher(unsigned int u);
int ssl3_renegotiate(SSL *ssl);
void statem_clear(SSL *s);
void statem_set_renegotiate(SSL *s);
void statem_set_error(SSL *s);
+int statem_in_error(const SSL *s);
+void statem_set_in_init(SSL *s, int init);
__owur int statem_app_data_allowed(SSL *s);
#ifndef OPENSSL_NO_SCTP
void statem_set_sctp_read_sock(SSL *s, int read_sock);
__owur int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len);
-__owur int dtls1_send_change_cipher_spec(SSL *s, int a, int b);
__owur int dtls1_read_failed(SSL *s, int code);
__owur int dtls1_buffer_message(SSL *s, int ccs);
__owur int dtls1_retransmit_message(SSL *s, unsigned short seq,
void dtls1_hm_fragment_free(hm_fragment *frag);
/* some client-only functions */
-__owur int ssl3_client_hello(SSL *s);
__owur int tls_construct_client_hello(SSL *s);
-__owur int ssl3_get_server_hello(SSL *s);
-__owur int ssl3_get_certificate_request(SSL *s);
-__owur int ssl3_get_new_session_ticket(SSL *s);
-__owur int ssl3_get_cert_status(SSL *s);
-__owur int ssl3_get_server_done(SSL *s);
__owur enum MSG_PROCESS_RETURN tls_process_server_hello(SSL *s,
- unsigned long n);
+ PACKET *pkt);
__owur enum MSG_PROCESS_RETURN tls_process_certificate_request(SSL *s,
- unsigned long n);
+ PACKET *pkt);
__owur enum MSG_PROCESS_RETURN tls_process_new_session_ticket(SSL *s,
- unsigned long n);
-__owur enum MSG_PROCESS_RETURN tls_process_cert_status(SSL *s, unsigned long n);
-__owur enum MSG_PROCESS_RETURN tls_process_server_done(SSL *s, unsigned long n);
-__owur int ssl3_send_client_verify(SSL *s);
+ PACKET *pkt);
+__owur enum MSG_PROCESS_RETURN tls_process_cert_status(SSL *s, PACKET *pkt);
+__owur enum MSG_PROCESS_RETURN tls_process_server_done(SSL *s, PACKET *pkt);
__owur int tls_construct_client_verify(SSL *s);
-__owur int tls_construct_client_verify(SSL *s);
-int ssl3_send_client_certificate(SSL *s);
__owur enum WORK_STATE tls_prepare_client_certificate(SSL *s,
enum WORK_STATE wst);
__owur int tls_construct_client_certificate(SSL *s);
__owur int ssl_do_client_cert_cb(SSL *s, X509 **px509, EVP_PKEY **ppkey);
-__owur int ssl3_send_client_key_exchange(SSL *s);
__owur int tls_construct_client_key_exchange(SSL *s);
__owur int tls_client_key_exchange_post_work(SSL *s);
-__owur int ssl3_get_key_exchange(SSL *s);
-__owur int ssl3_get_server_certificate(SSL *s);
__owur enum MSG_PROCESS_RETURN tls_process_key_exchange(SSL *s,
- unsigned long n);
+ PACKET *pkt);
__owur enum MSG_PROCESS_RETURN tls_process_server_certificate(SSL *s,
- unsigned long n);
+ PACKET *pkt);
__owur int ssl3_check_cert_and_algorithm(SSL *s);
# ifndef OPENSSL_NO_NEXTPROTONEG
-__owur int ssl3_send_next_proto(SSL *s);
__owur int tls_construct_next_proto(SSL *s);
# endif
-
-int dtls1_client_hello(SSL *s);
+__owur enum MSG_PROCESS_RETURN dtls_process_hello_verify(SSL *s, PACKET *pkt);
/* some server-only functions */
-__owur int ssl3_get_client_hello(SSL *s);
-__owur int ssl3_send_server_hello(SSL *s);
-__owur enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, long n);
+__owur enum MSG_PROCESS_RETURN tls_process_client_hello(SSL *s, PACKET *pkt);
__owur enum WORK_STATE tls_post_process_client_hello(SSL *s,
enum WORK_STATE wst);
__owur int tls_construct_server_hello(SSL *s);
-__owur int ssl3_send_hello_request(SSL *s);
-__owur int ssl3_send_server_key_exchange(SSL *s);
-__owur int ssl3_send_certificate_request(SSL *s);
-__owur int ssl3_send_server_done(SSL *s);
-__owur int ssl3_get_client_certificate(SSL *s);
-__owur int ssl3_get_client_key_exchange(SSL *s);
-__owur int ssl3_get_cert_verify(SSL *s);
-__owur enum MSG_PROCESS_RETURN tls_process_client_certificate(SSL *s, long n);
-__owur enum MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s, long n);
+__owur int tls_construct_hello_request(SSL *s);
+__owur int dtls_construct_hello_verify_request(SSL *s);
+__owur int tls_construct_server_key_exchange(SSL *s);
+__owur int tls_construct_certificate_request(SSL *s);
+__owur int tls_construct_server_done(SSL *s);
+__owur enum MSG_PROCESS_RETURN tls_process_client_certificate(SSL *s,
+ PACKET *pkt);
+__owur enum MSG_PROCESS_RETURN tls_process_client_key_exchange(SSL *s,
+ PACKET *pkt);
__owur enum WORK_STATE tls_post_process_client_key_exchange(SSL *s,
enum WORK_STATE wst);
-__owur enum MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, long n);
+__owur enum MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, PACKET *pkt);
# ifndef OPENSSL_NO_NEXTPROTONEG
-__owur int ssl3_get_next_proto(SSL *s);
-__owur enum MSG_PROCESS_RETURN tls_process_next_proto(SSL *s, long n);
+__owur enum MSG_PROCESS_RETURN tls_process_next_proto(SSL *s, PACKET *pkt);
# endif
__owur int tls1_new(SSL *s);
long dtls1_ctrl(SSL *s, int cmd, long larg, void *parg);
__owur int dtls1_shutdown(SSL *s);
-__owur long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok);
__owur int dtls_get_message(SSL *s, int *mt, unsigned long *len);
__owur int dtls1_dispatch_alert(SSL *s);
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