diff -ru openssl-1.0.0d.old/apps/s_client.c openssl-1.0.0d/apps/s_client.c
--- openssl-1.0.0d.old/apps/s_client.c 2011-07-17 21:05:19.934181169 +0200
+++ openssl-1.0.0d/apps/s_client.c 2011-07-17 21:11:42.747824990 +0200
@@ -1186,7 +1186,7 @@
"xmlns='jabber:client' to='%s' version='1.0'>", host);
seen = BIO_read(sbio,mbuf,BUFSIZZ);
mbuf[seen] = 0;
- while (!strstr(mbuf, "
+ while (!strcasestr(mbuf, "
{
if (strstr(mbuf, "/stream:features>"))
goto shut;