[krbdev.mit.edu #7189] SVN Commit

[Greg Hudson via RT]

Add client keytab initiation support

Support acquiring GSSAPI krb5 credentials by fetching initial
credentials using the client keytab.  Credentials obtained this way
will be stored in the default ccache or collection, and will be
refreshed when they are halfway to expiring.

https://github.com/krb5/krb5/commit/8651f3339ccc5a623172a8edfb9cf522883acacd
Author: Greg Hudson <ghudson at mit.edu>
Commit: 8651f3339ccc5a623172a8edfb9cf522883acacd
Branch: master
 doc/rst_source/krb_appldev/gssapi.rst  |   62 ++++
 src/appl/gss-sample/t_gss_sample.py    |   23 +-
 src/include/k5-int.h                   |    1 +
 src/lib/gssapi/krb5/acquire_cred.c     |  511 ++++++++++++++++++++++----------
 src/lib/gssapi/krb5/gssapiP_krb5.h     |   10 +
 src/lib/gssapi/krb5/iakerb.c           |   68 ++---
 src/lib/gssapi/krb5/init_sec_context.c |   24 --
 src/lib/gssapi/krb5/rel_cred.c         |    3 +
 src/lib/gssapi/krb5/val_cred.c         |    2 +-
 src/tests/gssapi/Makefile.in           |    8 +-
 src/tests/gssapi/ccinit.c              |   72 +++++
 src/tests/gssapi/ccrefresh.c           |   80 +++++
 src/tests/gssapi/t_ccselect.py         |    2 +-
 src/tests/gssapi/t_client_keytab.py    |  132 ++++++++
 14 files changed, 767 insertions(+), 231 deletions(-)