From 4e32e15673706e823935d556766ef408b45c6154 Mon Sep 17 00:00:00 2001
From: Pieter De Gendt <pieter.degendt@gmail.com>
Date: Thu, 10 Jul 2014 16:57:55 +0200
Subject: [PATCH] Lowercase characters for md5 calculation of authentication
 digest

Closes #349. Closes #350.
---
 rtsp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/rtsp.c b/rtsp.c
index 8db9f3f24..41c8d87cf 100644
--- a/rtsp.c
+++ b/rtsp.c
@@ -750,19 +750,19 @@ static int rtsp_auth(char **nonce, rtsp_message *req, rtsp_message *resp) {
     int i;
     char buf[33];
     for (i=0; i<16; i++)
-        sprintf(buf + 2*i, "%02X", digest_urp[i]);
+        sprintf(buf + 2*i, "%02x", digest_urp[i]);
     MD5_Init(&ctx);
     MD5_Update(&ctx, buf, 32);
     MD5_Update(&ctx, ":", 1);
     MD5_Update(&ctx, *nonce, strlen(*nonce));
     MD5_Update(&ctx, ":", 1);
     for (i=0; i<16; i++)
-        sprintf(buf + 2*i, "%02X", digest_mu[i]);
+        sprintf(buf + 2*i, "%02x", digest_mu[i]);
     MD5_Update(&ctx, buf, 32);
     MD5_Final(digest_total, &ctx);
 
     for (i=0; i<16; i++)
-        sprintf(buf + 2*i, "%02X", digest_total[i]);
+        sprintf(buf + 2*i, "%02x", digest_total[i]);
 
     if (!strcmp(response, buf))
         return 0;