Remove dependencies between bssl_shim and ssl/internal.h

Turns out everything we were accessing had a public API, except for one
constant, which is not really worth the bother.

Change-Id: If93440391efdc77bf24d0c7c8a358b37fef706ea
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/76527
Commit-Queue: Bob Beck <bbe@google.com>
Reviewed-by: Bob Beck <bbe@google.com>
Auto-Submit: David Benjamin <davidben@google.com>

ssl/test/bssl_shim.cc

diff --git a/ssl/test/bssl_shim.cc b/ssl/test/bssl_shim.cc
index 0e7068a..80514da 100644
--- a/ssl/test/bssl_shim.cc
+++ b/ssl/test/bssl_shim.cc
@@ -57,7 +57,6 @@
 #include <vector>
 
 #include "../../crypto/internal.h"
-#include "../internal.h"
 #include "async_bio.h"
 #include "handshake_util.h"
 #include "mock_quic_transport.h"
@@ -1277,7 +1276,8 @@
     }
 
     if (expect_new_session) {
-      bool got_early_data = test_state->new_session->ticket_max_early_data != 0;
+      bool got_early_data =
+          !!SSL_SESSION_early_data_capable(test_state->new_session.get());
       if (config->expect_ticket_supports_early_data != got_early_data) {
         fprintf(stderr,
                 "new session did%s support early data, but we expected the "
@@ -1311,7 +1311,7 @@
   }
 
   if (SSL_total_renegotiations(ssl) > 0) {
-    if (!SSL_get_session(ssl)->not_resumable) {
+    if (SSL_SESSION_is_resumable(SSL_get_session(ssl))) {
       fprintf(stderr,
               "Renegotiations should never produce resumable sessions.\n");
       return false;

ssl/test/test_config.cc

diff --git a/ssl/test/test_config.cc b/ssl/test/test_config.cc
index 4d220f6..3d2819d 100644
--- a/ssl/test/test_config.cc
+++ b/ssl/test/test_config.cc
@@ -37,11 +37,19 @@
 #include <openssl/ssl.h>
 
 #include "../../crypto/internal.h"
-#include "../internal.h"
 #include "handshake_util.h"
 #include "mock_quic_transport.h"
 #include "test_state.h"
 
+#if defined(OPENSSL_WINDOWS)
+// Windows defines struct timeval in winsock2.h.
+OPENSSL_MSVC_PRAGMA(warning(push, 3))
+#include <winsock2.h>
+OPENSSL_MSVC_PRAGMA(warning(pop))
+#else
+#include <sys/time.h>
+#endif
+
 namespace {
 
 template <typename Config>
@@ -780,7 +788,9 @@
 
   if (content_type == SSL3_RT_HEADER) {
     if (config->is_dtls) {
-      if (len > DTLS1_RT_MAX_HEADER_LENGTH) {
+      // Starting DTLS 1.3, record headers are variable-length, but they will
+      // not be longer than DTLS 1.2's 13-byte header.
+      if (len > 13) {
         fprintf(stderr, "DTLS record header is too long: %zu.\n", len);
       }
       return;