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  • Committer: Teddy Hogeborn
  • Date: 2015-07-09 08:20:24 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 325.
  • Revision ID: teddy@recompile.se-20150709082024-eitu9mav45lefl75
mandos-client: Add --dh-params FILE option.

* plugins.d/mandos-client.c: Added --dh-params FILE option.
  (init_gnutls_global): New "dhparamsfilename" argument.  All callers
                        changed.  Read and use Diffie-Hellman
                        parameters from it.  Bug fix:  check for error
                        when opening seckeyfile for the second time.
  (init_gnutls_session): Remove unnecessary call to
                         gnutls_dh_set_prime_bits();
  (main): New variable "dh_params_file".
  (main/argp_options): Added "--dh-params" option.
  (main/parse_opt): - '' -
* plugins.d/mandos-client.xml (SYNOPSIS): Add --dh-params option.
  (OPTIONS): Document --dh-params option and document that the
             --dh-bits options is potentially overridden by the
             --dh-params option.

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mandos-options.xml
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    <emphasis>not</emphasis> run in debug mode.
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  </para>
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  <para id="priority_compat">
 
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    GnuTLS priority string for the <acronym>TLS</acronym> handshake.
 
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    The default is <quote><literal
 
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    >SECURE256:!CTYPE-X.509:+CTYPE-OPENPGP:!RSA</literal>
 
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    <literal>:+SIGN-RSA-SHA224:+SIGN-RSA-RMD160</literal></quote>.
 
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    See <citerefentry><refentrytitle
 
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    >gnutls_priority_init</refentrytitle>
 
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    <manvolnum>3</manvolnum></citerefentry> for the syntax.
 
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    <emphasis>Warning</emphasis>: changing this may make the
 
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    <acronym>TLS</acronym> handshake fail, making server-client
 
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    communication impossible.  Changing this option may also make the
 
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    network traffic decryptable by an attacker.
 
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  </para>
 
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  <para id="priority">
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    GnuTLS priority string for the <acronym>TLS</acronym> handshake.
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    The default is
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    <!-- &#x200b; is Unicode ZERO WIDTH SPACE; allows line breaks -->
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    <quote><literal>SECURE128&#x200b;:!CTYPE-X.509&#x200b;:+CTYPE-RAWPK&#x200b;:!RSA&#x200b;:!VERS-ALL&#x200b;:+VERS-TLS1.3&#x200b;:%PROFILE_ULTRA</literal></quote>
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    when using raw public keys in TLS, and
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    <quote><literal>SECURE256&#x200b;:!CTYPE-X.509&#x200b;:+CTYPE-OPENPGP&#x200b;:!RSA&#x200b;:+SIGN-DSA-SHA256</literal></quote>
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    when using OpenPGP keys in TLS,.  See <citerefentry><refentrytitle
 
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    The default is <quote><literal
 
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    >SECURE256:!CTYPE-X.509:+CTYPE-OPENPGP:!RSA</literal></quote>.
 
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    See <citerefentry><refentrytitle
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    >gnutls_priority_init</refentrytitle>
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    <manvolnum>3</manvolnum></citerefentry> for the syntax.
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    <emphasis>Warning</emphasis>: changing this may make the