# include <openssl/ssl.h>
# include <openssl/symhacks.h>
-#include "record/rec_layer.h"
+#include "record/record.h"
# ifdef OPENSSL_BUILD_SHLIBSSL
# undef OPENSSL_EXTERN
# endif
+typedef struct ssl_comp_st SSL_COMP;
struct ssl_comp_st {
int id;
const char *name;
-# ifndef OPENSSL_NO_COMP
COMP_METHOD *method;
-# else
- char *method;
-# endif
};
DECLARE_STACK_OF(SSL_COMP)
int type;
/* SSLv3 */
const SSL_METHOD *method;
-
- RECORD_LAYER rlayer;
/*
* There are 2 BIO's even though they are normally both the same. This
* is so data can be read and written to different handlers
int shutdown;
/* where we are */
int state;
- /* where we are when reading */
- int rstate;
BUF_MEM *init_buf; /* buffer used during init */
void *init_msg; /* pointer to handshake message body, set by
* ssl3_get_message() */
int init_num; /* amount read/written */
int init_off; /* amount read/written */
- /* used internally to point at a raw packet */
- unsigned char *packet;
- unsigned int packet_length;
+
struct ssl3_state_st *s3; /* SSLv3 variables */
struct dtls1_state_st *d1; /* DTLSv1 variables */
int mac_flags;
EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
EVP_MD_CTX *read_hash; /* used for mac generation */
-# ifndef OPENSSL_NO_COMP
+ COMP_CTX *compress; /* compression */
COMP_CTX *expand; /* uncompress */
-# else
- char *expand;
-# endif
EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
EVP_MD_CTX *write_hash; /* used for mac generation */
-# ifndef OPENSSL_NO_COMP
- COMP_CTX *compress; /* compression */
-# else
- char *compress;
-# endif
/* session info */
/* client cert? */
/* This is used to hold the server certificate used */
* basis, depending on the chosen cipher.
*/
int (*not_resumable_session_cb) (SSL *ssl, int is_forward_secure);
+
+ RECORD_LAYER rlayer;
};
-typedef struct ssl3_record_st {
- /* type of record */
- /*
- * r
- */ int type;
- /* How many bytes available */
- /*
- * rw
- */ unsigned int length;
- /*
- * How many bytes were available before padding was removed? This is used
- * to implement the MAC check in constant time for CBC records.
- */
- /*
- * rw
- */ unsigned int orig_len;
- /* read/write offset into 'buf' */
- /*
- * r
- */ unsigned int off;
- /* pointer to the record data */
- /*
- * rw
- */ unsigned char *data;
- /* where the decode bytes are */
- /*
- * rw
- */ unsigned char *input;
- /* only used with decompression - malloc()ed */
- /*
- * r
- */ unsigned char *comp;
- /* epoch number, needed by DTLS1 */
- /*
- * r
- */ unsigned long epoch;
- /* sequence number, needed by DTLS1 */
- /*
- * r
- */ unsigned char seq_num[8];
-} SSL3_RECORD;
-
-typedef struct ssl3_buffer_st {
- /* at least SSL3_RT_MAX_PACKET_SIZE bytes, see ssl3_setup_buffers() */
- unsigned char *buf;
- /* buffer size */
- size_t len;
- /* where to 'copy from' */
- int offset;
- /* how many bytes left */
- int left;
-} SSL3_BUFFER;
typedef struct ssl3_state_st {
long flags;
int delay_buf_pop_ret;
- unsigned char read_sequence[8];
int read_mac_secret_size;
unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
- unsigned char write_sequence[8];
int write_mac_secret_size;
unsigned char write_mac_secret[EVP_MAX_MD_SIZE];
unsigned char server_random[SSL3_RANDOM_SIZE];
int empty_fragment_done;
/* The value of 'extra' when the buffers were initialized */
int init_extra;
- SSL3_BUFFER rbuf; /* read IO goes into here */
- SSL3_BUFFER wbuf; /* write IO goes into here */
- SSL3_RECORD rrec; /* each decoded record goes in here */
- SSL3_RECORD wrec; /* goes out from here */
- /*
- * storage for Alert/Handshake protocol data received but not yet
- * processed by ssl3_read_bytes:
- */
- unsigned char alert_fragment[2];
- unsigned int alert_fragment_len;
- unsigned char handshake_fragment[4];
- unsigned int handshake_fragment_len;
- /* partial write - check the numbers match */
- unsigned int wnum; /* number of bytes sent so far */
- int wpend_tot; /* number bytes written */
- int wpend_type;
- int wpend_ret; /* number of bytes submitted */
- const unsigned char *wpend_buf;
/* used during startup, digest all incoming/outgoing packets */
BIO *handshake_buffer;
/*
/* Max MTU overhead we know about so far is 40 for IPv6 + 8 for UDP */
# define DTLS1_MAX_MTU_OVERHEAD 48
-typedef struct dtls1_bitmap_st {
- unsigned long map; /* track 32 packets on 32-bit systems and 64
- * - on 64-bit systems */
- unsigned char max_seq_num[8]; /* max record number seen so far, 64-bit
- * value in big-endian encoding */
-} DTLS1_BITMAP;
-
struct dtls1_retransmit_state {
EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
EVP_MD_CTX *write_hash; /* used for mac generation */
-# ifndef OPENSSL_NO_COMP
COMP_CTX *compress; /* compression */
-# else
- char *compress;
-# endif
SSL_SESSION *session;
unsigned short epoch;
};
unsigned int num_alerts;
};
-typedef struct record_pqueue_st {
- unsigned short epoch;
- pqueue q;
-} record_pqueue;
-
typedef struct hm_fragment_st {
struct hm_header_st msg_header;
unsigned char *fragment;
unsigned char cookie[DTLS1_COOKIE_LENGTH];
unsigned char rcvd_cookie[DTLS1_COOKIE_LENGTH];
unsigned int cookie_len;
- /*
- * The current data and handshake epoch. This is initially
- * undefined, and starts at zero once the initial handshake is
- * completed
- */
- unsigned short r_epoch;
- unsigned short w_epoch;
- /* records being received in the current epoch */
- DTLS1_BITMAP bitmap;
- /* renegotiation starts a new set of sequence numbers */
- DTLS1_BITMAP next_bitmap;
+
/* handshake message numbers */
unsigned short handshake_write_seq;
unsigned short next_handshake_write_seq;
unsigned short handshake_read_seq;
- /* save last sequence number for retransmissions */
- unsigned char last_write_sequence[8];
- /* Received handshake records (processed and unprocessed) */
- record_pqueue unprocessed_rcds;
- record_pqueue processed_rcds;
+
/* Buffered handshake messages */
pqueue buffered_messages;
/* Buffered (sent) handshake records */
pqueue sent_messages;
- /*
- * Buffered application records. Only for records between CCS and
- * Finished to prevent either protocol violation or unnecessary message
- * loss.
- */
- record_pqueue buffered_app_data;
+
/* Is set when listening for new connections with dtls1_listen() */
unsigned int listen;
unsigned int link_mtu; /* max on-the-wire DTLS packet size */
struct timeval next_timeout;
/* Timeout duration */
unsigned short timeout_duration;
- /*
- * storage for Alert/Handshake protocol data received but not yet
- * processed by ssl3_read_bytes:
- */
- unsigned char alert_fragment[DTLS1_AL_HEADER_LENGTH];
- unsigned int alert_fragment_len;
- unsigned char handshake_fragment[DTLS1_HM_HEADER_LENGTH];
- unsigned int handshake_fragment_len;
+
unsigned int retransmitting;
/*
* Set when the handshake is ready to process peer's ChangeCipherSpec message.
# endif
} DTLS1_STATE;
-typedef struct dtls1_record_data_st {
- unsigned char *packet;
- unsigned int packet_length;
- SSL3_BUFFER rbuf;
- SSL3_RECORD rrec;
-# ifndef OPENSSL_NO_SCTP
- struct bio_dgram_sctp_rcvinfo recordinfo;
-# endif
-} DTLS1_RECORD_DATA;
# ifndef OPENSSL_NO_EC
struct openssl_ssl_test_functions {
int (*p_ssl_init_wbio_buffer) (SSL *s, int push);
int (*p_ssl3_setup_buffers) (SSL *s);
- int (*p_tls1_process_heartbeat) (SSL *s);
- int (*p_dtls1_process_heartbeat) (SSL *s);
+ int (*p_tls1_process_heartbeat) (SSL *s,
+ unsigned char *p, unsigned int length);
+ int (*p_dtls1_process_heartbeat) (SSL *s,
+ unsigned char *p, unsigned int length);
};
# ifndef OPENSSL_UNIT_TEST
int ssl3_renegotiate(SSL *ssl);
int ssl3_renegotiate_check(SSL *ssl);
__owur int ssl3_dispatch_alert(SSL *s);
-__owur int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek);
-__owur int ssl3_write_bytes(SSL *s, int type, const void *buf, int len);
__owur int ssl3_final_finish_mac(SSL *s, const char *sender, int slen,
unsigned char *p);
__owur int ssl3_cert_verify_mac(SSL *s, int md_nid, unsigned char *p);
void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len);
-__owur int ssl3_enc(SSL *s, int send_data);
-__owur int n_ssl3_mac(SSL *ssl, unsigned char *md, int send_data);
void ssl3_free_digest_list(SSL *s);
__owur unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk);
__owur SSL_CIPHER *ssl3_choose_cipher(SSL *ssl, STACK_OF(SSL_CIPHER) *clnt,
STACK_OF(SSL_CIPHER) *srvr);
-__owur int ssl3_setup_buffers(SSL *s);
-__owur int ssl3_setup_read_buffer(SSL *s);
-__owur int ssl3_setup_write_buffer(SSL *s);
-int ssl3_release_read_buffer(SSL *s);
-int ssl3_release_write_buffer(SSL *s);
__owur int ssl3_digest_cached_records(SSL *s);
__owur int ssl3_new(SSL *s);
void ssl3_free(SSL *s);
__owur long ssl3_ctx_ctrl(SSL_CTX *s, int cmd, long larg, void *parg);
__owur long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp) (void));
__owur long ssl3_ctx_callback_ctrl(SSL_CTX *s, int cmd, void (*fp) (void));
-__owur int ssl3_pending(const SSL *s);
-void ssl3_record_sequence_update(unsigned char *seq);
__owur int ssl3_do_change_cipher_spec(SSL *ssl);
__owur long ssl3_default_timeout(void);
__owur long tls1_default_timeout(void);
__owur int dtls1_do_write(SSL *s, int type);
-__owur int ssl3_read_n(SSL *s, int n, int max, int extend);
-__owur int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek);
-__owur int ssl3_do_compress(SSL *ssl);
-__owur int ssl3_do_uncompress(SSL *ssl);
-__owur int ssl3_write_pending(SSL *s, int type, const unsigned char *buf,
- unsigned int len);
void dtls1_set_message_header(SSL *s,
unsigned char *p, unsigned char mt,
unsigned long len,
unsigned long frag_len);
__owur int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len);
-__owur int dtls1_write_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_send_finished(SSL *s, int a, int b, const char *sender, int slen);
__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_get_message_header(unsigned char *data,
struct hm_header_st *msg_hdr);
void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr);
-void dtls1_reset_seq_numbers(SSL *s, int rw);
__owur long dtls1_default_timeout(void);
__owur struct timeval *dtls1_get_timeout(SSL *s, struct timeval *timeleft);
__owur int dtls1_check_timeout_num(SSL *s);
__owur int ssl23_accept(SSL *s);
__owur int ssl23_connect(SSL *s);
-__owur int ssl23_read_bytes(SSL *s, int n);
-__owur int ssl23_write_bytes(SSL *s);
__owur int tls1_new(SSL *s);
void tls1_free(SSL *s);
__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 dtls1_get_record(SSL *s);
-__owur int do_dtls1_write(SSL *s, int type, const unsigned char *buf,
- unsigned int len, int create_empty_fragement);
__owur int dtls1_dispatch_alert(SSL *s);
__owur int ssl_init_wbio_buffer(SSL *s, int push);
__owur int tls1_change_cipher_state(SSL *s, int which);
__owur int tls1_setup_key_block(SSL *s);
-__owur int tls1_enc(SSL *s, int snd);
__owur int tls1_final_finish_mac(SSL *s,
const char *str, int slen, unsigned char *p);
__owur int tls1_cert_verify_mac(SSL *s, int md_nid, unsigned char *p);
-__owur int tls1_mac(SSL *ssl, unsigned char *md, int snd);
__owur int tls1_generate_master_secret(SSL *s, unsigned char *out,
unsigned char *p, int len);
__owur int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen,
# ifndef OPENSSL_NO_HEARTBEATS
__owur int tls1_heartbeat(SSL *s);
__owur int dtls1_heartbeat(SSL *s);
-__owur int tls1_process_heartbeat(SSL *s);
-__owur int dtls1_process_heartbeat(SSL *s);
+__owur int tls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length);
+__owur int dtls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length);
# endif
__owur int tls1_process_ticket(SSL *s, unsigned char *session_id, int len,
__owur int ssl_handshake_hash(SSL *s, unsigned char *out, int outlen);
/* s3_cbc.c */
-void ssl3_cbc_copy_mac(unsigned char *out,
- const SSL3_RECORD *rec, unsigned md_size);
-__owur int ssl3_cbc_remove_padding(const SSL *s,
- SSL3_RECORD *rec,
- unsigned block_size, unsigned mac_size);
-__owur int tls1_cbc_remove_padding(const SSL *s,
- SSL3_RECORD *rec,
- unsigned block_size, unsigned mac_size);
__owur char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx);
void ssl3_cbc_digest_record(const EVP_MD_CTX *ctx,
unsigned char *md_out,
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