[Heimdal-source-changes] [heimdal/heimdal] 92c288: Better support for "non-standard" GSS mechs

[Nico Williams]

  Branch: refs/heads/master
  Home:   https://github.com/heimdal/heimdal
  Commit: 92c288994ad2ecc4e6842bf74dabd0c1c21ca28f
      https://github.com/heimdal/heimdal/commit/92c288994ad2ecc4e6842bf74dabd0c1c21ca28f
  Author: Nicolas Williams <nico at twosigma.com>
  Date:   2020-04-17 (Fri, 17 Apr 2020)

  Changed paths:
    M lib/gssapi/krb5/accept_sec_context.c
    M lib/gssapi/mech/gss_accept_sec_context.c
    M lib/gssapi/ntlm/accept_sec_context.c
    M lib/gssapi/ntlm/init_sec_context.c

  Log Message:
  -----------
  Better support for "non-standard" GSS mechs

If an initial security context token doesn't have a standard header per
RFC2743 then try all mechanisms until one succeeds or all fail.

We still try to guess NTLMSSP, raw Kerberos, and SPNEGO, from tasting
the initial security context token.