[17072] in Kerberos-V5-bugs

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[krbdev.mit.edu #9183] git commit

daemon@ATHENA.MIT.EDU (Greg Hudson via RT)
Tue Jan 27 23:49:05 2026

From: "Greg Hudson via RT" <rt@krbdev.mit.edu>
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<URL: https://krbdev.mit.edu/rt/Ticket/Display.html?id=9183 >


Fix SPNEGO mechListMIC parsing

Commit fdceb225f881e2b1337eebcb9a9443fa4a9be3fd erroneously altered
get_negTokenResp() to look for mechListMIC with tag 0xA4 instead of
0xA3.  Fix it.

Restore the t_spnego.c reselection test by constructing a
two-mechanism SPNEGO initiator credential using the internal
structures.

[ghudson@mit.edu: added test case; rewrote commit message]

(cherry picked from commit 942c5036e14066a1f4badfdf67716c47f2e33a39)

https://github.com/krb5/krb5/commit/9a84b340382ac0d5a045a44d17a9f8ce8ab89afc
Author: dovsyannikov <Dmitry.Ovsyannikov@dell.com>
Committer: Greg Hudson <ghudson@mit.edu>
Commit: 9a84b340382ac0d5a045a44d17a9f8ce8ab89afc
Branch: krb5-1.22
 src/lib/gssapi/spnego/spnego_mech.c |  2 +-
 src/tests/gssapi/Makefile.in        |  2 +-
 src/tests/gssapi/deps               | 19 ++++++++++--
 src/tests/gssapi/t_spnego.c         | 60 +++++++++++++++++++++++++++++--------
 4 files changed, 66 insertions(+), 17 deletions(-)

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