void (*ssl_free) (SSL *s);
int (*ssl_accept) (SSL *s);
int (*ssl_connect) (SSL *s);
- int (*ssl_read) (SSL *s, void *buf, int len);
- int (*ssl_peek) (SSL *s, void *buf, int len);
- int (*ssl_write) (SSL *s, const void *buf, int len);
+ int (*ssl_read) (SSL *s, void *buf, size_t len, size_t *read);
+ int (*ssl_peek) (SSL *s, void *buf, size_t len, size_t *read);
+ int (*ssl_write) (SSL *s, const void *buf, size_t len, size_t *written);
int (*ssl_shutdown) (SSL *s);
int (*ssl_renegotiate) (SSL *s);
int (*ssl_renegotiate_check) (SSL *s);
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);
+ unsigned char *buf, size_t len, int peek,
+ size_t *read);
+ int (*ssl_write_bytes) (SSL *s, int type, const void *buf_, size_t len,
+ size_t *written);
int (*ssl_dispatch_alert) (SSL *s);
long (*ssl_ctrl) (SSL *s, int cmd, long larg, void *parg);
long (*ssl_ctx_ctrl) (SSL_CTX *ctx, int cmd, long larg, void *parg);
struct ssl_session_st {
int ssl_version; /* what ssl version session info is being kept
* in here? */
- int master_key_length;
+ size_t master_key_length;
unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
/* session_id - valid? */
- unsigned int session_id_length;
+ size_t session_id_length;
unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
/*
* this is used to determine whether the session is being reused in the
* appropriate context. It is up to the application to set this, via
* SSL_new
*/
- unsigned int sid_ctx_length;
+ size_t sid_ctx_length;
unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
# ifndef OPENSSL_NO_PSK
char *psk_identity_hint;
* Most session-ids that will be cached, default is
* SSL_SESSION_CACHE_MAX_SIZE_DEFAULT. 0 is unlimited.
*/
- unsigned long session_cache_size;
+ size_t session_cache_size;
struct ssl_session_st *session_cache_head;
struct ssl_session_st *session_cache_tail;
/*
uint32_t mode;
int min_proto_version;
int max_proto_version;
- long max_cert_list;
+ size_t max_cert_list;
struct cert_st /* CERT */ *cert;
int read_ahead;
void *msg_callback_arg;
uint32_t verify_mode;
- unsigned int sid_ctx_length;
+ size_t sid_ctx_length;
unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
/* called 'verify_callback' in the SSL */
int (*default_verify_callback) (int ok, X509_STORE_CTX *ctx);
* If we're using more than one pipeline how should we divide the data
* up between the pipes?
*/
- unsigned int split_send_fragment;
+ size_t split_send_fragment;
/*
* Maximum amount of data to send in one fragment. actual record size can
* be more than this due to padding and MAC overheads.
*/
- unsigned int max_send_fragment;
+ size_t max_send_fragment;
/* Up to how many pipelines should we use? If 0 then 1 is assumed */
- unsigned int max_pipelines;
+ size_t max_pipelines;
/* The default read buffer length to use (0 means not set) */
size_t default_read_buf_len;
* format.
*/
unsigned char *alpn_client_proto_list;
- unsigned alpn_client_proto_list_len;
+ size_t alpn_client_proto_list_len;
/* Shared DANE context */
struct dane_ctx_st dane;
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 */
+ size_t init_num; /* amount read/written */
+ size_t init_off; /* amount read/written */
struct ssl3_state_st *s3; /* SSLv3 variables */
struct dtls1_state_st *d1; /* DTLSv1 variables */
/* callback that allows applications to peek at protocol messages */
* the session_id_context is used to ensure sessions are only reused in
* the appropriate context
*/
- unsigned int sid_ctx_length;
+ size_t sid_ctx_length;
unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
/* This can also be in the session once a session is established */
SSL_SESSION *session;
uint32_t mode;
int min_proto_version;
int max_proto_version;
- long max_cert_list;
+ size_t max_cert_list;
int first_packet;
/* what was passed, used for SSLv3/TLS rollback check */
int client_version;
* If we're using more than one pipeline how should we divide the data
* up between the pipes?
*/
- unsigned int split_send_fragment;
+ size_t split_send_fragment;
/*
* Maximum amount of data to send in one fragment. actual record size can
* be more than this due to padding and MAC overheads.
*/
- unsigned int max_send_fragment;
+ size_t max_send_fragment;
/* Up to how many pipelines should we use? If 0 then 1 is assumed */
- unsigned int max_pipelines;
+ size_t max_pipelines;
/* TLS extension debug callback */
void (*tlsext_debug_cb) (SSL *s, int client_server, int type,
const unsigned char *data, int len, void *arg);
* the Finished message.
*/
unsigned char *next_proto_negotiated;
- unsigned char next_proto_negotiated_len;
+ size_t next_proto_negotiated_len;
# endif
# define session_ctx initial_ctx
/* What we'll do */
* format.
*/
unsigned char *alpn_client_proto_list;
- unsigned alpn_client_proto_list_len;
+ size_t alpn_client_proto_list_len;
/*-
* 1 if we are renegotiating.
* 2 if we are a server and are inside a handshake
/* Async Job info */
ASYNC_JOB *job;
ASYNC_WAIT_CTX *waitctx;
+ size_t asyncrw;
+
CRYPTO_RWLOCK *lock;
};
typedef struct ssl3_state_st {
long flags;
- int read_mac_secret_size;
+ size_t read_mac_secret_size;
unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
- int write_mac_secret_size;
+ size_t write_mac_secret_size;
unsigned char write_mac_secret[EVP_MAX_MD_SIZE];
unsigned char server_random[SSL3_RANDOM_SIZE];
unsigned char client_random[SSL3_RANDOM_SIZE];
struct {
/* actually only need to be 16+20 for SSLv3 and 12 for TLS */
unsigned char finish_md[EVP_MAX_MD_SIZE * 2];
- int finish_md_len;
+ size_t finish_md_len;
unsigned char peer_finish_md[EVP_MAX_MD_SIZE * 2];
- int peer_finish_md_len;
- unsigned long message_size;
+ size_t peer_finish_md_len;
+ size_t message_size;
int message_type;
/* used to hold the new cipher we are going to use */
const SSL_CIPHER *new_cipher;
int ctype_num;
char ctype[SSL3_CT_NUMBER];
STACK_OF(X509_NAME) *ca_names;
- int key_block_length;
+ size_t key_block_length;
unsigned char *key_block;
const EVP_CIPHER *new_sym_enc;
const EVP_MD *new_hash;
int new_mac_pkey_type;
- int new_mac_secret_size;
+ size_t new_mac_secret_size;
# ifndef OPENSSL_NO_COMP
const SSL_COMP *new_compression;
# else
/* Connection binding to prevent renegotiation attacks */
unsigned char previous_client_finished[EVP_MAX_MD_SIZE];
- unsigned char previous_client_finished_len;
+ size_t previous_client_finished_len;
unsigned char previous_server_finished[EVP_MAX_MD_SIZE];
- unsigned char previous_server_finished_len;
+ size_t previous_server_finished_len;
int send_connection_binding; /* TODOEKR */
# ifndef OPENSSL_NO_NEXTPROTONEG
struct hm_header_st {
unsigned char type;
- unsigned long msg_len;
+ size_t msg_len;
unsigned short seq;
- unsigned long frag_off;
- unsigned long frag_len;
+ size_t frag_off;
+ size_t frag_len;
unsigned int is_ccs;
struct dtls1_retransmit_state saved_retransmit_state;
};
typedef struct dtls1_state_st {
unsigned char cookie[DTLS1_COOKIE_LENGTH];
- unsigned int cookie_len;
+ size_t cookie_len;
unsigned int cookie_verified;
/* handshake message numbers */
unsigned short handshake_write_seq;
pqueue *buffered_messages;
/* Buffered (sent) handshake records */
pqueue *sent_messages;
- unsigned int link_mtu; /* max on-the-wire DTLS packet size */
- unsigned int mtu; /* max DTLS packet size */
+ size_t link_mtu; /* max on-the-wire DTLS packet size */
+ size_t mtu; /* max DTLS packet size */
struct hm_header_st w_msg_hdr;
struct hm_header_st r_msg_hdr;
struct dtls1_timeout_st timeout;
* of a mess of functions, but hell, think of it as an opaque structure :-)
*/
typedef struct ssl3_enc_method {
- int (*enc) (SSL *, SSL3_RECORD *, unsigned int, int);
+ int (*enc) (SSL *, SSL3_RECORD *, size_t, int);
int (*mac) (SSL *, SSL3_RECORD *, unsigned char *, int);
int (*setup_key_block) (SSL *);
int (*generate_master_secret) (SSL *, unsigned char *, unsigned char *,
- int);
+ size_t, size_t *);
int (*change_cipher_state) (SSL *, int);
- int (*final_finish_mac) (SSL *, const char *, int, unsigned char *);
+ size_t (*final_finish_mac) (SSL *, const char *, size_t, unsigned char *);
int finish_mac_length;
const char *client_finished_label;
int client_finished_label_len;
/* Handshake header length */
unsigned int hhlen;
/* Set the handshake header */
- int (*set_handshake_header) (SSL *s, int type, unsigned long len);
- /* Set the handshake header */
- int (*set_handshake_header2) (SSL *s, WPACKET *pkt, int type);
+ int (*set_handshake_header) (SSL *s, WPACKET *pkt, int type);
/* Close construction of the handshake message */
- int (*close_construct_packet) (SSL *s, WPACKET *pkt);
+ int (*close_construct_packet) (SSL *s, WPACKET *pkt, int htype);
/* Write out handshake message */
int (*do_write) (SSL *s);
} SSL3_ENC_METHOD;
# define SSL_HM_HEADER_LENGTH(s) s->method->ssl3_enc->hhlen
# define ssl_handshake_start(s) \
(((unsigned char *)s->init_buf->data) + s->method->ssl3_enc->hhlen)
-# define ssl_set_handshake_header(s, htype, len) \
- s->method->ssl3_enc->set_handshake_header(s, htype, len)
-# define ssl_set_handshake_header2(s, pkt, htype) \
- s->method->ssl3_enc->set_handshake_header2((s), (pkt), (htype))
-# define ssl_close_construct_packet(s, pkt) \
- s->method->ssl3_enc->close_construct_packet((s), (pkt))
+# define ssl_set_handshake_header(s, pkt, htype) \
+ s->method->ssl3_enc->set_handshake_header((s), (pkt), (htype))
+# define ssl_close_construct_packet(s, pkt, htype) \
+ s->method->ssl3_enc->close_construct_packet((s), (pkt), (htype))
# define ssl_do_write(s) s->method->ssl3_enc->do_write(s)
/* Values for enc_flags */
__owur const SSL_METHOD *tlsv1_2_method(void);
__owur const SSL_METHOD *tlsv1_2_server_method(void);
__owur const SSL_METHOD *tlsv1_2_client_method(void);
+__owur const SSL_METHOD *tlsv1_3_method(void);
+__owur const SSL_METHOD *tlsv1_3_server_method(void);
+__owur const SSL_METHOD *tlsv1_3_client_method(void);
__owur const SSL_METHOD *dtlsv1_method(void);
__owur const SSL_METHOD *dtlsv1_server_method(void);
__owur const SSL_METHOD *dtlsv1_client_method(void);
extern const SSL3_ENC_METHOD TLSv1_enc_data;
extern const SSL3_ENC_METHOD TLSv1_1_enc_data;
extern const SSL3_ENC_METHOD TLSv1_2_enc_data;
+extern const SSL3_ENC_METHOD TLSv1_3_enc_data;
extern const SSL3_ENC_METHOD SSLv3_enc_data;
extern const SSL3_ENC_METHOD DTLSv1_enc_data;
extern const SSL3_ENC_METHOD DTLSv1_2_enc_data;
void ssl_update_cache(SSL *s, int mode);
__owur int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
const EVP_MD **md, int *mac_pkey_type,
- int *mac_secret_size, SSL_COMP **comp,
+ size_t *mac_secret_size, SSL_COMP **comp,
int use_etm);
+__owur int ssl_cipher_get_overhead(const SSL_CIPHER *c, size_t *mac_overhead,
+ size_t *int_overhead, size_t *blocksize,
+ size_t *ext_overhead);
__owur int ssl_cipher_get_cert_index(const SSL_CIPHER *c);
__owur const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl,
const unsigned char *ptr);
void ssl_sort_cipher_list(void);
void ssl_load_ciphers(void);
__owur int ssl_fill_hello_random(SSL *s, int server, unsigned char *field,
- int len);
+ size_t len);
__owur int ssl_generate_master_secret(SSL *s, unsigned char *pms, size_t pmslen,
int free_pms);
__owur EVP_PKEY *ssl_generate_pkey(EVP_PKEY *pm);
__owur int ssl3_do_write(SSL *s, int type);
int ssl3_send_alert(SSL *s, int level, int desc);
__owur int ssl3_generate_master_secret(SSL *s, unsigned char *out,
- unsigned char *p, int len);
+ unsigned char *p, size_t len,
+ size_t *secret_size);
__owur int ssl3_get_req_cert_type(SSL *s, WPACKET *pkt);
__owur int ssl3_num_ciphers(void);
__owur const SSL_CIPHER *ssl3_get_cipher(unsigned int u);
int ssl3_renegotiate(SSL *ssl);
int ssl3_renegotiate_check(SSL *ssl);
__owur int ssl3_dispatch_alert(SSL *s);
-__owur int ssl3_final_finish_mac(SSL *s, const char *sender, int slen,
- unsigned char *p);
-__owur int ssl3_finish_mac(SSL *s, const unsigned char *buf, int len);
+__owur size_t ssl3_final_finish_mac(SSL *s, const char *sender, size_t slen,
+ unsigned char *p);
+__owur int ssl3_finish_mac(SSL *s, const unsigned char *buf, size_t len);
void ssl3_free_digest_list(SSL *s);
-__owur unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk);
+__owur unsigned long ssl3_output_cert_chain(SSL *s, WPACKET *pkt,
+ CERT_PKEY *cpk);
__owur const SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,
STACK_OF(SSL_CIPHER) *clnt,
STACK_OF(SSL_CIPHER) *srvr);
__owur int ssl3_digest_cached_records(SSL *s, int keep);
__owur int ssl3_new(SSL *s);
void ssl3_free(SSL *s);
-__owur int ssl3_read(SSL *s, void *buf, int len);
-__owur int ssl3_peek(SSL *s, void *buf, int len);
-__owur int ssl3_write(SSL *s, const void *buf, int len);
+__owur int ssl3_read(SSL *s, void *buf, size_t len, size_t *read);
+__owur int ssl3_peek(SSL *s, void *buf, size_t len, size_t *read);
+__owur int ssl3_write(SSL *s, const void *buf, size_t len, size_t *written);
__owur int ssl3_shutdown(SSL *s);
void ssl3_clear(SSL *s);
__owur long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg);
__owur int ssl3_do_change_cipher_spec(SSL *ssl);
__owur long ssl3_default_timeout(void);
-__owur int ssl3_set_handshake_header(SSL *s, int htype, unsigned long len);
-__owur int ssl3_set_handshake_header2(SSL *s, WPACKET *pkt, int htype);
-__owur int tls_close_construct_packet(SSL *s, WPACKET *pkt);
-__owur int dtls1_set_handshake_header2(SSL *s, WPACKET *pkt, int htype);
-__owur int dtls1_close_construct_packet(SSL *s, WPACKET *pkt);
+__owur int ssl3_set_handshake_header(SSL *s, WPACKET *pkt, int htype);
+__owur int tls_close_construct_packet(SSL *s, WPACKET *pkt, int htype);
+__owur int dtls1_set_handshake_header(SSL *s, WPACKET *pkt, int htype);
+__owur int dtls1_close_construct_packet(SSL *s, WPACKET *pkt, int htype);
__owur int ssl3_handshake_write(SSL *s);
__owur int ssl_allow_compression(SSL *s);
unsigned long len,
unsigned long frag_off, unsigned long frag_len);
-__owur int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf,
- int len);
+int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf_, size_t len,
+ size_t *written);
__owur int dtls1_read_failed(SSL *s, int code);
__owur int dtls1_buffer_message(SSL *s, int ccs);
__owur int dtls1_is_timer_expired(SSL *s);
void dtls1_double_timeout(SSL *s);
__owur int dtls_raw_hello_verify_request(WPACKET *pkt, unsigned char *cookie,
- unsigned char cookie_len);
+ size_t cookie_len);
__owur int dtls1_send_newsession_ticket(SSL *s);
-__owur unsigned int dtls1_min_mtu(SSL *s);
+__owur size_t dtls1_min_mtu(SSL *s);
void dtls1_hm_fragment_free(hm_fragment *frag);
__owur int dtls1_query_mtu(SSL *s);
__owur int tls1_change_cipher_state(SSL *s, int which);
__owur int tls1_setup_key_block(SSL *s);
-__owur int tls1_final_finish_mac(SSL *s,
- const char *str, int slen, unsigned char *p);
+__owur size_t tls1_final_finish_mac(SSL *s, const char *str, size_t slen,
+ unsigned char *p);
__owur int tls1_generate_master_secret(SSL *s, unsigned char *out,
- unsigned char *p, int len);
+ unsigned char *p, size_t len,
+ size_t *secret_size);
__owur int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen,
const char *label, size_t llen,
const unsigned char *p, size_t plen,
__owur int tls12_get_sigandhash(WPACKET *pkt, const EVP_PKEY *pk,
const EVP_MD *md);
-__owur int tls12_get_sigandhash_old(unsigned char *p, const EVP_PKEY *pk,
- const EVP_MD *md);
__owur int tls12_get_sigid(const EVP_PKEY *pk);
__owur const EVP_MD *tls12_get_hash(unsigned char hash_alg);
void ssl_set_sig_mask(uint32_t *pmask_a, SSL *s, int op);
__owur int ssl_parse_clienthello_use_srtp_ext(SSL *s, PACKET *pkt, int *al);
__owur int ssl_parse_serverhello_use_srtp_ext(SSL *s, PACKET *pkt, int *al);
-__owur int ssl_handshake_hash(SSL *s, unsigned char *out, int outlen);
+__owur int ssl_handshake_hash(SSL *s, unsigned char *out, size_t outlen,
+ size_t *hashlen);
__owur const EVP_MD *ssl_md(int idx);
__owur const EVP_MD *ssl_handshake_md(SSL *s);
__owur const EVP_MD *ssl_prf_md(SSL *s);
size_t data_plus_mac_size,
size_t data_plus_mac_plus_padding_size,
const unsigned char *mac_secret,
- unsigned mac_secret_length, char is_sslv3);
+ size_t mac_secret_length, char is_sslv3);
__owur int tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx,
EVP_MD_CTX *mac_ctx, const unsigned char *data,