Various fixes required to allow SSL_write/SSL_read during early data

[openssl.git] / ssl / statem / statem_locl.h

diff --git a/ssl/statem/statem_locl.h b/ssl/statem/statem_locl.h
index 6713dad2e2c39f0e1ef2fd1eb9f22327792df9f3..c52ce2bd16b15d31f5de9a0aea02a7b794dcd754 100644 (file)
--- a/ssl/statem/statem_locl.h
+++ b/ssl/statem/statem_locl.h
@@ -28,6 +28,9 @@
 /* Max should actually be 36 but we are generous */
 #define FINISHED_MAX_LENGTH             64
 
+/* The maximum number of incoming KeyUpdate messages we will accept */
+#define MAX_KEY_UPDATE_MESSAGES     32
+
 /* Extension context codes */
 /* This extension is only allowed in TLS */
 #define EXT_TLS_ONLY                        0x0001
@@ -50,6 +53,9 @@
 #define EXT_TLS1_3_CERTIFICATE              0x0800
 #define EXT_TLS1_3_NEW_SESSION_TICKET       0x1000
 
+/* Dummy message type */
+#define SSL3_MT_DUMMY   -1
+
 /* Message processing return codes */
 typedef enum {
     /* Something bad happened */
@@ -164,7 +170,7 @@ __owur int tls_construct_new_session_ticket(SSL *s, WPACKET *pkt);
 /* Extension processing */
 
 __owur int tls_collect_extensions(SSL *s, PACKET *packet, unsigned int context,
-                                  RAW_EXTENSION **res, int *al);
+                                  RAW_EXTENSION **res, int *al, size_t *len);
 __owur int tls_parse_extension(SSL *s, TLSEXT_INDEX idx, int context,
                                RAW_EXTENSION *exts,  X509 *x, size_t chainidx,
                                int *al);
@@ -188,6 +194,8 @@ int tls_parse_ctos_server_name(SSL *s, PACKET *pkt, unsigned int context,
 int tls_parse_ctos_srp(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
                        size_t chainidx, int *al);
 #endif
+int tls_parse_ctos_early_data(SSL *s, PACKET *pkt, unsigned int context,
+                              X509 *x, size_t chainidx, int *al);
 #ifndef OPENSSL_NO_EC
 int tls_parse_ctos_ec_pt_formats(SSL *s, PACKET *pkt, unsigned int context,
                                  X509 *x, size_t chainidx, int *al);
@@ -227,6 +235,11 @@ int tls_construct_stoc_renegotiate(SSL *s, WPACKET *pkt, unsigned int context,
                                    X509 *x, size_t chainidx, int *al);
 int tls_construct_stoc_server_name(SSL *s, WPACKET *pkt, unsigned int context,
                                    X509 *x, size_t chainidx, int *al);
+int tls_construct_stoc_early_data_info(SSL *s, WPACKET *pkt,
+                                       unsigned int context, X509 *x,
+                                       size_t chainidx, int *al);
+int tls_construct_stoc_early_data(SSL *s, WPACKET *pkt, unsigned int context,
+                                  X509 *x, size_t chainidx, int *al);
 #ifndef OPENSSL_NO_EC
 int tls_construct_stoc_ec_pt_formats(SSL *s, WPACKET *pkt, unsigned int context,
                                      X509 *x, size_t chainidx, int *al);
@@ -282,6 +295,8 @@ int tls_construct_ctos_supported_groups(SSL *s, WPACKET *pkt,
                                         unsigned int context, X509 *x,
                                         size_t chainidx, int *al);
 #endif
+int tls_construct_ctos_early_data(SSL *s, WPACKET *pkt, unsigned int context,
+                                  X509 *x, size_t chainidx, int *al);
 int tls_construct_ctos_session_ticket(SSL *s, WPACKET *pkt,
                                       unsigned int context, X509 *x,
                                       size_t chainidx, int *al);
@@ -325,6 +340,10 @@ int tls_parse_stoc_renegotiate(SSL *s, PACKET *pkt, unsigned int context,
                                X509 *x, size_t chainidx, int *al);
 int tls_parse_stoc_server_name(SSL *s, PACKET *pkt, unsigned int context,
                                X509 *x, size_t chainidx, int *al);
+int tls_parse_stoc_early_data_info(SSL *s, PACKET *pkt, unsigned int context,
+                              X509 *x, size_t chainidx, int *al);
+int tls_parse_stoc_early_data(SSL *s, PACKET *pkt, unsigned int context,
+                              X509 *x, size_t chainidx, int *al);
 #ifndef OPENSSL_NO_EC
 int tls_parse_stoc_ec_pt_formats(SSL *s, PACKET *pkt, unsigned int context,
                                  X509 *x, size_t chainidx, int *al);