Trace support for TLS 1.3 certificate request message

[openssl.git] / ssl / ssl_sess.c

diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index 2ef0006649dea2db56360f4fdb314e95ad8652db..ddd949d4b4b9740c11943e11233f547489422c69 100644 (file)
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -458,20 +458,20 @@ int ssl_get_new_session(SSL *s, int session)
  *   - Both for new and resumed sessions, s->ext.ticket_expected is set to 1
  *     if the server should issue a new session ticket (to 0 otherwise).
  */
-int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello)
+int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello, int *al)
 {
     /* This is used only by servers. */
 
     SSL_SESSION *ret = NULL;
     int fatal = 0;
     int try_session_cache = 0;
-    int r;
+    TICKET_RETURN r;
 
     if (SSL_IS_TLS13(s)) {
-        int al;
-
-        if (!tls_parse_extension(s, TLSEXT_IDX_psk, EXT_CLIENT_HELLO,
-                                 hello->pre_proc_exts, NULL, 0, &al))
+        if (!tls_parse_extension(s, TLSEXT_IDX_psk_kex_modes, EXT_CLIENT_HELLO,
+                                 hello->pre_proc_exts, NULL, 0, al)
+                || !tls_parse_extension(s, TLSEXT_IDX_psk, EXT_CLIENT_HELLO,
+                                        hello->pre_proc_exts, NULL, 0, al))
             return -1;
 
         ret = s->session;
@@ -479,18 +479,18 @@ int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello)
         /* sets s->ext.ticket_expected */
         r = tls_get_ticket_from_client(s, hello, &ret);
         switch (r) {
-        case -1:                   /* Error during processing */
+        case TICKET_FATAL_ERR_MALLOC:
+        case TICKET_FATAL_ERR_OTHER:
             fatal = 1;
             goto err;
-        case 0:                    /* No ticket found */
-        case 1:                    /* Zero length ticket found */
+        case TICKET_NONE:
+        case TICKET_EMPTY:
             try_session_cache = 1;
-            break;                  /* Ok to carry on processing session id. */
-        case 2:                    /* Ticket found but not decrypted. */
-        case 3:                    /* Ticket decrypted, *ret has been set. */
             break;
-        default:
-            abort();
+        case TICKET_NO_DECRYPT:
+        case TICKET_SUCCESS:
+        case TICKET_SUCCESS_RENEW:
+            break;
         }
     }
 
@@ -637,10 +637,12 @@ int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello)
             s->ext.ticket_expected = 1;
         }
     }
-    if (fatal)
+    if (fatal) {
+        *al = SSL_AD_INTERNAL_ERROR;
         return -1;
-    else
-        return 0;
+    }
+
+    return 0;
 }
 
 int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *c)