X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=ssl%2Fssl_locl.h;h=f8492789f1a79abd2916421650baab9db91626e1;hb=fe5e20fd267bae655c37ba8d67d74c0db566e088;hp=a1689726132306804ed544632cc0863e1c2d6585;hpb=a4f376af7e98161c7513614cf4a110724a5a65f5;p=openssl.git

diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h
index a168972613..f8492789f1 100644
--- a/ssl/ssl_locl.h
+++ b/ssl/ssl_locl.h
@@ -618,7 +618,12 @@ typedef enum {
     SSL_EARLY_DATA_CONNECTING,
     SSL_EARLY_DATA_WRITE_RETRY,
     SSL_EARLY_DATA_WRITING,
-    SSL_EARLY_DATA_FINISHED_WRITING
+    SSL_EARLY_DATA_FINISHED_WRITING,
+    SSL_EARLY_DATA_ACCEPT_RETRY,
+    SSL_EARLY_DATA_ACCEPTING,
+    SSL_EARLY_DATA_READ_RETRY,
+    SSL_EARLY_DATA_READING,
+    SSL_EARLY_DATA_FINISHED_READING
 } SSL_EARLY_DATA_STATE;
 
 #define MAX_COMPRESSIONS_SIZE   255
@@ -1022,6 +1027,7 @@ struct ssl_st {
     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 handshake_traffic_hash[EVP_MAX_MD_SIZE];
     unsigned char client_app_traffic_secret[EVP_MAX_MD_SIZE];
     unsigned char server_app_traffic_secret[EVP_MAX_MD_SIZE];
     EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
@@ -1176,6 +1182,9 @@ struct ssl_st {
 
         /* Set to one if we have negotiated ETM */
         int use_etm;
+
+        /* Are we expecting to receive early data? */
+        int early_data;
     } ext;
 
     /* Parsed form of the ClientHello, kept around across early_cb calls. */
@@ -1984,6 +1993,7 @@ 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);
@@ -2193,10 +2203,12 @@ __owur int tls13_hkdf_expand(SSL *s, const EVP_MD *md,
                              const unsigned char *label, size_t labellen,
                              const unsigned char *hash,
                              unsigned char *out, size_t outlen);
-__owur int tls13_derive_key(SSL *s, const unsigned char *secret,
-                            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_derive_key(SSL *s, const EVP_MD *md,
+                            const unsigned char *secret, unsigned char *key,
+                            size_t keylen);
+__owur int tls13_derive_iv(SSL *s, const EVP_MD *md,
+                           const unsigned char *secret, unsigned char *iv,
+                           size_t ivlen);
 __owur int tls13_derive_finishedkey(SSL *s, const EVP_MD *md,
                                     const unsigned char *secret,
                                     unsigned char *fin, size_t finlen);
@@ -2349,6 +2361,7 @@ __owur int ssl_log_secret(SSL *ssl, const char *label,
                           const uint8_t *secret, size_t secret_len);
 
 #define MASTER_SECRET_LABEL "CLIENT_RANDOM"
+#define CLIENT_EARLY_LABEL "CLIENT_EARLY_TRAFFIC_SECRET"
 #define CLIENT_HANDSHAKE_LABEL "CLIENT_HANDSHAKE_TRAFFIC_SECRET"
 #define SERVER_HANDSHAKE_LABEL "SERVER_HANDSHAKE_TRAFFIC_SECRET"
 #define CLIENT_APPLICATION_LABEL "CLIENT_TRAFFIC_SECRET_0"