Merge early_data_info extension into early_data
[openssl.git] / ssl / ssl_locl.h
index 9e717689038cf6a2a61b4da99ba591e83b6f0250..9913548c8884e7b3ac75e5a0dbd6e721174b5621 100644 (file)
                           && (s)->method->version != TLS_ANY_VERSION)
 
 # define SSL_TREAT_AS_TLS13(s) \
-    (SSL_IS_TLS13(s) || (s)->early_data_state == SSL_EARLY_DATA_WRITING)
+    (SSL_IS_TLS13(s) || (s)->early_data_state == SSL_EARLY_DATA_WRITING \
+     || (s)->early_data_state == SSL_EARLY_DATA_WRITE_RETRY)
 
 # define SSL_IS_FIRST_HANDSHAKE(S) ((s)->s3->tmp.finish_md_len == 0)
 
@@ -580,6 +581,9 @@ struct ssl_session_st {
         int tick_identity;
         /* Max number of bytes that can be sent as early data */
         uint32_t max_early_data;
+        /* The ALPN protocol selected for this session */
+        unsigned char *alpn_selected;
+        size_t alpn_selected_len;
     } ext;
 # ifndef OPENSSL_NO_SRP
     char *srp_username;
@@ -618,6 +622,7 @@ typedef enum {
     SSL_EARLY_DATA_CONNECTING,
     SSL_EARLY_DATA_WRITE_RETRY,
     SSL_EARLY_DATA_WRITING,
+    SSL_EARLY_DATA_UNAUTH_WRITING,
     SSL_EARLY_DATA_FINISHED_WRITING,
     SSL_EARLY_DATA_ACCEPT_RETRY,
     SSL_EARLY_DATA_ACCEPTING,
@@ -1207,6 +1212,10 @@ struct ssl_st {
         int early_data;
         /* Is the session suitable for early data? */
         int early_data_ok;
+
+        /* May be sent by a server in HRR. Must be echoed back in ClientHello */
+        unsigned char *tls13_cookie;
+        size_t tls13_cookie_len;
     } ext;
 
     /* Parsed form of the ClientHello, kept around across early_cb calls. */
@@ -1782,7 +1791,6 @@ typedef enum tlsext_index_en {
     TLSEXT_IDX_renegotiate,
     TLSEXT_IDX_server_name,
     TLSEXT_IDX_srp,
-    TLSEXT_IDX_early_data_info,
     TLSEXT_IDX_ec_point_formats,
     TLSEXT_IDX_supported_groups,
     TLSEXT_IDX_session_ticket,
@@ -1797,6 +1805,7 @@ typedef enum tlsext_index_en {
     TLSEXT_IDX_supported_versions,
     TLSEXT_IDX_psk_kex_modes,
     TLSEXT_IDX_key_share,
+    TLSEXT_IDX_cookie,
     TLSEXT_IDX_cryptopro_bug,
     TLSEXT_IDX_early_data,
     TLSEXT_IDX_padding,
@@ -2021,7 +2030,6 @@ static ossl_inline int ssl_has_cert(const SSL *s, int idx)
 
 # ifndef OPENSSL_UNIT_TEST
 
-int ssl_end_of_early_data_seen(SSL *s);
 __owur int ssl_read_internal(SSL *s, void *buf, size_t num, size_t *readbytes);
 __owur int ssl_write_internal(SSL *s, const void *buf, size_t num, size_t *written);
 void ssl_clear_cipher_ctx(SSL *s);