From: Thomas Glanzmann <thomas@glanzmann.de>
Date: Wed, 3 Aug 2016 06:20:16 +0000 (+0200)
Subject: mbedtls: set debug threshold to 4 (verbose) when MBEDTLS_DEBUG is defined
X-Git-Tag: curl-7_50_2~111
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7b4bf37a44791fdd578e68e08adbcfa592380935;p=thirdparty%2Fcurl.git

mbedtls: set debug threshold to 4 (verbose) when MBEDTLS_DEBUG is defined

In order to make MBEDTLS_DEBUG work, the debug threshold must be unequal
to 0.  This patch also adds a comment how mbedtls must be compiled in
order to make debugging work, and explains the possible debug levels.
---

diff --git a/lib/vtls/mbedtls.c b/lib/vtls/mbedtls.c
index a1e7d23639..c04fc0385b 100644
--- a/lib/vtls/mbedtls.c
+++ b/lib/vtls/mbedtls.c
@@ -420,7 +420,15 @@ mbed_connect_step1(struct connectdata *conn,
 #endif
 
 #ifdef MBEDTLS_DEBUG
+  /* In order to make that work in mbedtls MBEDTLS_DEBUG_C must be defined. */
   mbedtls_ssl_conf_dbg(&connssl->config, mbed_debug, data);
+  /* - 0 No debug
+   * - 1 Error
+   * - 2 State change
+   * - 3 Informational
+   * - 4 Verbose
+   */
+  mbedtls_debug_set_threshold(4);
 #endif
 
   connssl->connecting_state = ssl_connect_2;