Optionally check for early data

[openssl.git] / fuzz / server.c

diff --git a/fuzz/server.c b/fuzz/server.c
index 8c5e2d8d4a4627a36327f2764cff1a1acbd3ea2d..1a6dd2cdfd1d6765c7c925182fcfd198518f8769 100644 (file)
--- a/fuzz/server.c
+++ b/fuzz/server.c
@@ -530,8 +530,9 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len)
 #ifndef OPENSSL_NO_DSA
     DSA *dsakey = NULL;
 #endif
 #ifndef OPENSSL_NO_DSA
     DSA *dsakey = NULL;
 #endif

+    uint8_t opt;

 
 

-    if (len == 0)
+    if (len < 2)

         return 0;
 
     /*
         return 0;
 
     /*


@@ -615,7 +616,24 @@ int FuzzerTestOneInput(const uint8_t *buf, size_t len)
     out = BIO_new(BIO_s_mem());
     SSL_set_bio(server, in, out);
     SSL_set_accept_state(server);
     out = BIO_new(BIO_s_mem());
     SSL_set_bio(server, in, out);
     SSL_set_accept_state(server);

+
+    opt = (uint8_t)buf[len-1];
+    len--;
+

     OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);
     OPENSSL_assert((size_t)BIO_write(in, buf, len) == len);

+
+    if ((opt & 0x01) != 0)
+    {
+        do {
+            char early_buf[16384];
+            size_t early_len;
+            ret = SSL_read_early_data(server, early_buf, sizeof(early_buf), &early_len);
+
+            if (ret != SSL_READ_EARLY_DATA_SUCCESS)
+                break;
+        } while (1);
+    }
+

     if (SSL_do_handshake(server) == 1) {
         /* Keep reading application data until error or EOF. */
         uint8_t tmp[1024];
     if (SSL_do_handshake(server) == 1) {
         /* Keep reading application data until error or EOF. */
         uint8_t tmp[1024];