[krbdev.mit.edu #8840] git commit

Greg Hudson via RT rt-comment at KRBDEV-PROD-APP-1.mit.edu
Mon Oct 21 17:25:59 EDT 2019


Mon Oct 21 17:25:59 2019: Request 8840 was acted upon.
 Transaction: Ticket created by ghudson at mit.edu
       Queue: krb5
     Subject: git commit
       Owner: ghudson at mit.edu
  Requestors: 
      Status: new
 Ticket <URL: https://krbdev.mit.edu/rt/Ticket/Display.html?id=8840 >



Accept GSS mechs which don't supply attributes

If gss_inquire_attrs_for_mech() is called for a mechanism which does
not implement it, the call will succeed with mech_attrs set to
GSS_C_NO_OID_SET (as is explicitly allowed by RFC 5587).
generic_gss_test_oid_set_member() returns an error on this value,
causing gss_accept_sec_context() to erroneously deny the mechanism
when no verifier credential handle is supplied.  Change
allow_mech_by_default() to explicitly check for no mech attribute set.

https://github.com/krb5/krb5/commit/bd321c9caa6dc4b034bc3279a1af39af4c41210d
Author: Greg Hudson <ghudson at mit.edu>
Commit: bd321c9caa6dc4b034bc3279a1af39af4c41210d
Branch: master
 src/lib/gssapi/mechglue/g_accept_sec_context.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)



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