+DEBUG(D_tls)
+ {
+ debug_printf("SSL_connect succeeded\n");
+#ifdef EXIM_HAVE_OPENSSL_KEYLOG
+ {
+ BIO * bp = BIO_new(BIO_s_mem());
+ uschar * s;
+ int len;
+ SSL_SESSION_print_keylog(bp, SSL_get_session(server_ssl));
+ len = (int) BIO_get_mem_data(bp, CSS &s);
+ debug_printf("%.*s", len, s);
+ BIO_free(bp);
+ }
+#endif
+ }