Welcome! Log In Create A New Profile

Advanced

Re: [PATCH 3 of 4] SSL: logging levels of errors observed with tlsfuzzer and LibreSSL

Maxim Dounin
March 07, 2023 05:26PM
Hello!

On Tue, Mar 07, 2023 at 06:47:59PM +0400, Roman Arutyunyan wrote:

> On Wed, Mar 01, 2023 at 05:56:04PM +0300, Maxim Dounin wrote:
> > # HG changeset patch
> > # User Maxim Dounin <mdounin@mdounin.ru>
> > # Date 1677682426 -10800
> > # Wed Mar 01 17:53:46 2023 +0300
> > # Node ID 207742991a561c0ed70834d4ce18e8452689419d
> > # Parent c76e163105f1eac7727ce4e6d955fecb38d93e49
> > SSL: logging levels of errors observed with tlsfuzzer and LibreSSL.
> >
> > As tested with tlsfuzzer with LibreSSL 2.7.0, the following errors are
> > certainly client-related:
>
> LibreSSL 2.7.0 is ancient - March 21st, 2018.

Err, typo, should be 3.7.0, the latest development release.
Fixed.

> > SSL_do_handshake() failed (SSL: error:14026073:SSL routines:ACCEPT_SR_CLNT_HELLO:bad packet length)
> > SSL_do_handshake() failed (SSL: error:1402612C:SSL routines:ACCEPT_SR_CLNT_HELLO:ssl3 session id too long)
>
> I could not get this one with 2.7.0, but I got it with 3.6.0.
>
> > SSL_do_handshake() failed (SSL: error:140380EA:SSL routines:ACCEPT_SR_KEY_EXCH:tls rsa encrypted value length is wrong)
>
> With 3.6.0 two more errors are reported: SSL_R_SIGNATURE_ALGORITHMS_ERROR,
> SSL_R_MISSING_RSA_CERTIFICATE:
>
> SSL_do_handshake() failed (SSL: error:1402F0FB:SSL routines:ACCEPT_SW_KEY_EXCH:unknown pkey type error:1402F168:SSL routines:ACCEPT_SW_KEY_EXCH:signature algorithms error)
> SSL_do_handshake() failed (SSL: error:1402D0FB:SSL routines:ACCEPT_SW_CERT:unknown pkey type error:14FFF0A8:SSL routines:(UNKNOWN)SSL_internal:missing rsa certificate)

Yes, these are also seen with LibreSSL 3.7.0 I've tested. But
these looks like library internal errors to me.

Given

SSL_do_handshake() failed (SSL: error:14FFF3E7:SSL routines:(UNKNOWN)SSL_internal:unknown failure occurred) while SSL handshaking

also observed with LibreSSL 3.7.0, I tend to think that error
handling in LibreSSL needs some work.

[...]

--
Maxim Dounin
http://mdounin.ru/
_______________________________________________
nginx-devel mailing list
nginx-devel@nginx.org
https://mailman.nginx.org/mailman/listinfo/nginx-devel
Subject Author Views Posted

[PATCH 0 of 4] logging levels of SSL errors observed with tlsfuzzer

Maxim Dounin 445 March 01, 2023 10:10AM

[PATCH 1 of 4] SSL: switched to detect log level based on the last error

Maxim Dounin 91 March 01, 2023 10:10AM

Re: [PATCH 1 of 4] SSL: switched to detect log level based on the last error

Roman Arutyunyan 95 March 07, 2023 09:42AM

Re: [PATCH 1 of 4] SSL: switched to detect log level based on the last error

Maxim Dounin 100 March 07, 2023 04:52PM

[PATCH 3 of 4] SSL: logging levels of errors observed with tlsfuzzer and LibreSSL

Maxim Dounin 96 March 01, 2023 10:10AM

Re: [PATCH 3 of 4] SSL: logging levels of errors observed with tlsfuzzer and LibreSSL

Roman Arutyunyan 103 March 07, 2023 09:48AM

Re: [PATCH 3 of 4] SSL: logging levels of errors observed with tlsfuzzer and LibreSSL

Maxim Dounin 173 March 07, 2023 05:26PM

Re: [PATCH 3 of 4] SSL: logging levels of errors observed with tlsfuzzer and LibreSSL

Roman Arutyunyan 93 March 08, 2023 09:24AM

Re: [PATCH 3 of 4] SSL: logging levels of errors observed with tlsfuzzer and LibreSSL

Maxim Dounin 143 March 08, 2023 02:50PM

[PATCH 4 of 4] SSL: logging levels of errors observed with BoringSSL

Maxim Dounin 102 March 01, 2023 10:10AM

Re: [PATCH 4 of 4] SSL: logging levels of errors observed with BoringSSL

Roman Arutyunyan 105 March 07, 2023 09:50AM

[PATCH 2 of 4] SSL: logging levels of various errors reported with tlsfuzzer

Maxim Dounin 145 March 01, 2023 10:12AM

Re: [PATCH 2 of 4] SSL: logging levels of various errors reported with tlsfuzzer

Roman Arutyunyan 108 March 07, 2023 09:48AM

Re: [PATCH 2 of 4] SSL: logging levels of various errors reported with tlsfuzzer

Maxim Dounin 103 March 07, 2023 05:08PM

Re: [PATCH 2 of 4] SSL: logging levels of various errors reported with tlsfuzzer

Roman Arutyunyan 97 March 08, 2023 09:20AM



Sorry, you do not have permission to post/reply in this forum.

Online Users

Guests: 111
Record Number of Users: 8 on April 13, 2023
Record Number of Guests: 421 on December 02, 2018
Powered by nginx      Powered by FreeBSD      PHP Powered      Powered by MariaDB      ipv6 ready