Add function to test headers agree.
Add a function to test that structure sizes match inside and outside of
OpenSSL.
diff --git a/ssl/ssl.h b/ssl/ssl.h
index 6b7ffe5..7221c9e 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -2360,6 +2360,12 @@
int SSL_cache_hit(SSL *s);
int SSL_is_server(SSL *s);
+/* SSL_get_structure_sizes returns the sizes of the SSL, SSL_CTX and
+ * SSL_SESSION structures so that a test can ensure that outside code agrees on
+ * these values. */
+void SSL_get_structure_sizes(size_t* ssl_size, size_t* ssl_ctx_size,
+ size_t* ssl_session_size);
+
SSL_CONF_CTX *SSL_CONF_CTX_new(void);
int SSL_CONF_CTX_finish(SSL_CONF_CTX *cctx);
void SSL_CONF_CTX_free(SSL_CONF_CTX *cctx);
