[openssl-dev] [openssl.org #2712] Be more liberal when trying to recognize the XMPP starttls headers

[Rich Salz via RT]

Now being discussed at https://github.com/openssl/openssl/issues/1494

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Re: [openssl-dev] [openssl.org #2712] Be more liberal when trying to recognize the XMPP starttls headers

[Salz, Rich via RT]

>  Doesn't seem that way. Not present on VMS, and I can't find it on MDSN
> either.

So what I'd have to do is downcase the string and do strstr on all lowercase.  
Might be reasonable




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Re: [openssl-dev] [openssl.org #2712] Be more liberal when trying to recognize the XMPP starttls headers

[Salz, Rich]

>  Doesn't seem that way. Not present on VMS, and I can't find it on MDSN
> either.

So what I'd have to do is downcase the string and do strstr on all lowercase.  
Might be reasonable


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[openssl-dev] [openssl.org #2712] Be more liberal when trying to recognize the XMPP starttls headers

[Richard Levitte via RT]

 Doesn't seem that way. Not present on VMS, and I can't find it on MDSN either.
Vid Thu, 04 Feb 2016 kl. 21.05.13, skrev rsalz:
> is strcasestr common?

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Richard Levitte
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[openssl-dev] [openssl.org #2712] Be more liberal when trying to recognize the XMPP starttls headers

[Rich Salz via RT]

is strcasestr common?
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Rich Salz, OpenSSL dev team; rs...@openssl.org


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[openssl.org #2712] Be more liberal when trying to recognize the XMPP starttls headers

[Tomas Mraz via RT]

The attached simple patch allows other possible syntaxes of XMPP
starttls headers to be recognized.
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Tomas Mraz
No matter how far down the wrong road you've gone, turn back.
  Turkish proverb

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, ""))
 goto shut;