Split configuration of TLSv1.3 ciphers from older ciphers
[openssl.git] / ssl / ssl_locl.h
index f179efa231407e08cedc1712e02eaf50216030cf..4b8482aeb793daa2049f827542ab91b0a8e36b4b 100644 (file)
@@ -591,6 +591,8 @@ struct ssl_session_st {
 # ifndef OPENSSL_NO_SRP
     char *srp_username;
 # endif
+    unsigned char *ticket_appdata;
+    size_t ticket_appdata_len;
     uint32_t flags;
     CRYPTO_RWLOCK *lock;
 };
@@ -738,6 +740,8 @@ struct ssl_ctx_st {
     STACK_OF(SSL_CIPHER) *cipher_list;
     /* same as above but sorted for lookup */
     STACK_OF(SSL_CIPHER) *cipher_list_by_id;
+    /* TLSv1.3 specific ciphersuites */
+    STACK_OF(SSL_CIPHER) *tls13_ciphersuites;
     struct x509_store_st /* X509_STORE */ *cert_store;
     LHASH_OF(SSL_SESSION) *sessions;
     /*
@@ -818,6 +822,14 @@ struct ssl_ctx_st {
     int (*app_verify_cookie_cb) (SSL *ssl, const unsigned char *cookie,
                                  unsigned int cookie_len);
 
+    /* TLS1.3 app-controlled cookie generate callback */
+    int (*gen_stateless_cookie_cb) (SSL *ssl, unsigned char *cookie,
+                                    size_t *cookie_len);
+
+    /* TLS1.3 verify app-controlled cookie callback */
+    int (*verify_stateless_cookie_cb) (SSL *ssl, const unsigned char *cookie,
+                                       size_t cookie_len);
+
     CRYPTO_EX_DATA ex_data;
 
     const EVP_MD *md5;          /* For SSLv3/TLSv1 'ssl3-md5' */
@@ -1025,6 +1037,11 @@ struct ssl_ctx_st {
     size_t (*record_padding_cb)(SSL *s, int type, size_t len, void *arg);
     void *record_padding_arg;
     size_t block_padding;
+
+    /* Session ticket appdata */
+    SSL_CTX_generate_session_ticket_fn generate_ticket_cb;
+    SSL_CTX_decrypt_session_ticket_fn decrypt_ticket_cb;
+    void *ticket_cb_data;
 };
 
 struct ssl_st {
@@ -1093,6 +1110,8 @@ struct ssl_st {
     /* crypto */
     STACK_OF(SSL_CIPHER) *cipher_list;
     STACK_OF(SSL_CIPHER) *cipher_list_by_id;
+    /* TLSv1.3 specific ciphersuites */
+    STACK_OF(SSL_CIPHER) *tls13_ciphersuites;
     /*
      * These are the ones being used, the ones in SSL_SESSION are the ones to
      * be 'copied' into these ones
@@ -2183,10 +2202,10 @@ __owur int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b);
 DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER, ssl_cipher_id);
 __owur int ssl_cipher_ptr_id_cmp(const SSL_CIPHER *const *ap,
                                  const SSL_CIPHER *const *bp);
-__owur STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth,
-                                                    STACK_OF(SSL_CIPHER) **pref,
-                                                    STACK_OF(SSL_CIPHER)
-                                                    **sorted,
+__owur STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method,
+                                                    STACK_OF(SSL_CIPHER) *tls13_ciphersuites,
+                                                    STACK_OF(SSL_CIPHER) **cipher_list,
+                                                    STACK_OF(SSL_CIPHER) **cipher_list_by_id,
                                                     const char *rule_str,
                                                     CERT *c);
 __owur int ssl_cache_cipherlist(SSL *s, PACKET *cipher_suites, int sslv2format);
@@ -2446,30 +2465,12 @@ void tls1_get_supported_groups(SSL *s, const uint16_t **pgroups,
 
 __owur int tls1_set_server_sigalgs(SSL *s);
 
-/* Return codes for tls_get_ticket_from_client() and tls_decrypt_ticket() */
-typedef enum ticket_en {
-    /* fatal error, malloc failure */
-    TICKET_FATAL_ERR_MALLOC,
-    /* fatal error, either from parsing or decrypting the ticket */
-    TICKET_FATAL_ERR_OTHER,
-    /* No ticket present */
-    TICKET_NONE,
-    /* Empty ticket present */
-    TICKET_EMPTY,
-    /* the ticket couldn't be decrypted */
-    TICKET_NO_DECRYPT,
-    /* a ticket was successfully decrypted */
-    TICKET_SUCCESS,
-    /* same as above but the ticket needs to be renewed */
-    TICKET_SUCCESS_RENEW
-} TICKET_RETURN;
-
-__owur TICKET_RETURN tls_get_ticket_from_client(SSL *s, CLIENTHELLO_MSG *hello,
-                                                SSL_SESSION **ret);
-__owur TICKET_RETURN tls_decrypt_ticket(SSL *s, const unsigned char *etick,
-                                        size_t eticklen,
-                                        const unsigned char *sess_id,
-                                        size_t sesslen, SSL_SESSION **psess);
+__owur SSL_TICKET_RETURN tls_get_ticket_from_client(SSL *s, CLIENTHELLO_MSG *hello,
+                                                    SSL_SESSION **ret);
+__owur SSL_TICKET_RETURN 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);