[krbdev.mit.edu #8271] git commit

[Tom Yu via RT]

Zap secure cookie contents when freeing

Secure cookies are intended to hold secret values which may contribute
to key data, and therefore should be sanitized when released.  Also
fix a memory leak in kdc_fast_make_cookie().

(cherry picked from commit 73f0ee229fdd2e888bdefe580bb183d2a6c57365)

https://github.com/krb5/krb5/commit/54393f97906996b7a20c3abf0948a04ce9062f49
Author: Greg Hudson <ghudson at mit.edu>
Committer: Tom Yu <tlyu at mit.edu>
Commit: 54393f97906996b7a20c3abf0948a04ce9062f49
Branch: krb5-1.14
 src/include/k5-int.h         |    3 +++
 src/kdc/fast_util.c          |   12 ++++++++----
 src/lib/krb5/krb/kfree.c     |   16 +++++++++++++++-
 src/lib/krb5/libkrb5.exports |    1 +
 4 files changed, 27 insertions(+), 5 deletions(-)