&& (s)->method->version >= TLS1_3_VERSION \
&& (s)->method->version != TLS_ANY_VERSION)
+# define SSL_IS_FIRST_HANDSHAKE(S) ((s)->s3->tmp.finish_md_len == 0)
+
/* See if we need explicit IV */
# define SSL_USE_EXPLICIT_IV(s) \
(s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_EXPLICIT_IV)
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_renegotiate_check) (SSL *s, int);
int (*ssl_read_bytes) (SSL *s, int type, int *recvd_type,
unsigned char *buf, size_t len, int peek,
size_t *readbytes);
int ssl_version; /* what ssl version session info is being kept
* in here? */
size_t master_key_length;
+
+ /*
+ * For <=TLS1.2 this is the master_key. For TLS1.3 this is the resumption
+ * master secret
+ */
unsigned char master_key[SSL_MAX_MASTER_KEY_LENGTH];
/* session_id - valid? */
size_t session_id_length;
size_t ticklen; /* Session ticket length */
/* Session lifetime hint in seconds */
unsigned long tick_lifetime_hint;
+ uint32_t tick_age_add;
+ int tick_identity;
} ext;
# ifndef OPENSSL_NO_SRP
char *srp_username;
*/
uint32_t mac_flags;
/*
- * The TLS1.3 early_secret and handshake_secret. The master_secret is stored
- * in the session.
+ * The TLS1.3 secrets. The resumption master secret is stored in the
+ * session.
*/
unsigned char early_secret[EVP_MAX_MD_SIZE];
unsigned char handshake_secret[EVP_MAX_MD_SIZE];
+ unsigned char master_secret[EVP_MAX_MD_SIZE];
unsigned char client_finished_secret[EVP_MAX_MD_SIZE];
unsigned char server_finished_secret[EVP_MAX_MD_SIZE];
unsigned char server_finished_hash[EVP_MAX_MD_SIZE];
*/
unsigned char *npn;
size_t npn_len;
+
+ /* The available PSK key exchange modes */
+ int psk_kex_mode;
} ext;
/*-
TLSEXT_IDX_signed_certificate_timestamp,
TLSEXT_IDX_extended_master_secret,
TLSEXT_IDX_supported_versions,
+ TLSEXT_IDX_psk_kex_modes,
TLSEXT_IDX_key_share,
TLSEXT_IDX_cryptopro_bug,
- TLSEXT_IDX_padding
+ TLSEXT_IDX_padding,
+ TLSEXT_IDX_psk
} TLSEXT_INDEX;
/*
#define TLSEXT_SIGALG_gostr34102012_512_gostr34112012_512 0xefef
#define TLSEXT_SIGALG_gostr34102001_gostr3411 0xeded
+/* Known PSK key exchange modes */
+#define TLSEXT_KEX_MODE_KE 0x00
+#define TLSEXT_KEX_MODE_KE_DHE 0x01
+
+/*
+ * Internal representations of key exchange modes
+ */
+#define TLSEXT_KEX_MODE_FLAG_NONE 0
+#define TLSEXT_KEX_MODE_FLAG_KE 1
+#define TLSEXT_KEX_MODE_FLAG_KE_DHE 2
+
+/* An invalid index into the TLSv1.3 PSK identities */
+#define TLSEXT_PSK_BAD_IDENTITY -1
+
#define SIGID_IS_PSS(sigid) ((sigid) == TLSEXT_SIGALG_rsa_pss_sha256 \
|| (sigid) == TLSEXT_SIGALG_rsa_pss_sha384 \
|| (sigid) == TLSEXT_SIGALG_rsa_pss_sha512)
int genmaster);
__owur EVP_PKEY *ssl_dh_to_pkey(DH *dh);
+__owur const SSL_CIPHER *ssl3_get_cipher_by_id(uint32_t id);
__owur const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p);
__owur int ssl3_put_cipher_by_char(const SSL_CIPHER *c, WPACKET *pkt,
size_t *len);
__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);
+int ssl3_renegotiate_check(SSL *ssl, int initok);
__owur int ssl3_dispatch_alert(SSL *s);
__owur size_t ssl3_final_finish_mac(SSL *s, const char *sender, size_t slen,
unsigned char *p);
__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 tls_setup_handshake(SSL *s);
__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 size_t tls13_final_finish_mac(SSL *s, const char *str, size_t slen,
unsigned char *p);
__owur int tls13_change_cipher_state(SSL *s, int which);
-__owur int tls13_hkdf_expand(SSL *s, const unsigned char *secret,
+__owur int tls13_hkdf_expand(SSL *s, const EVP_MD *md,
+ const unsigned char *secret,
const unsigned char *label, size_t labellen,
const unsigned char *hash,
unsigned char *out, size_t outlen);
unsigned char *key, size_t keylen);
__owur int tls13_derive_iv(SSL *s, const unsigned char *secret,
unsigned char *iv, size_t ivlen);
-__owur int tls13_generate_early_secret(SSL *s, const unsigned char *insecret,
- size_t insecretlen);
+__owur int tls13_derive_finishedkey(SSL *s, const EVP_MD *md,
+ const unsigned char *secret,
+ unsigned char *fin, size_t finlen);
+int tls13_generate_secret(SSL *s, const EVP_MD *md,
+ const unsigned char *prevsecret,
+ const unsigned char *insecret,
+ size_t insecretlen,
+ unsigned char *outsecret);
__owur int tls13_generate_handshake_secret(SSL *s,
const unsigned char *insecret,
size_t insecretlen);
__owur int tls1_set_server_sigalgs(SSL *s);
__owur int tls_get_ticket_from_client(SSL *s, CLIENTHELLO_MSG *hello,
SSL_SESSION **ret);
+
+/* Return codes for tls_decrypt_ticket */
+#define TICKET_FATAL_ERR_MALLOC -2
+#define TICKET_FATAL_ERR_OTHER -1
+#define TICKET_NO_DECRYPT 2
+#define TICKET_SUCCESS 3
+#define TICKET_SUCCESS_RENEW 4
+__owur int tls_decrypt_ticket(SSL *s, const unsigned char *etick,
+ size_t eticklen, const unsigned char *sess_id,
+ size_t sesslen, SSL_SESSION **psess);
+
__owur int tls_use_ticket(SSL *s);
__owur int tls12_get_sigandhash(SSL *s, WPACKET *pkt, const EVP_PKEY *pk,
const unsigned int *psig, size_t psiglen);
__owur int tls1_save_sigalgs(SSL *s, PACKET *pkt);
__owur int tls1_process_sigalgs(SSL *s);
-__owur size_t tls12_get_psigalgs(SSL *s, const unsigned int **psigs);
+__owur size_t tls12_get_psigalgs(SSL *s, int sent, const unsigned int **psigs);
__owur int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s, unsigned int sig,
EVP_PKEY *pkey);
void ssl_set_client_disabled(SSL *s);
projects / openssl.git / blobdiff