diff options
author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2013-12-27 12:37:11 +0400 |
---|---|---|
committer | Werner Koch <wk@gnupg.org> | 2014-01-13 10:40:30 +0100 |
commit | 8439a379c86ef1088465ea70ac10840759a1638e (patch) | |
tree | dda6a6addc52283111b88105e693203d405ff059 /doc | |
parent | 36c9e0e4eb4f935da90df1c8df484d1940bda5eb (diff) | |
download | libgcrypt-8439a379c86ef1088465ea70ac10840759a1638e.tar.gz |
Add a function to retrieve algorithm used by MAC handler
* cipher/mac.c (_gcry_mac_get_algo): New function, returns used algo.
* src/visibility.c (gcry_mac_get_algo): New wrapper.
* src/visibility.h: Hanlde gcry_mac_get_algo.
* src/gcrypt-int.h (_gcry_mac_get_algo): New.
* src/gcrypt.h.in (gcry_mac_get_algo): New.
* src/libgcrypt.def (gcry_mac_get_algo): New.
* src/libgcrypt.vers (gcry_mac_get_algo): New.
* doc/gcrypt.texi: Document gcry_mac_get_algo.
* tests/basic.c (check_one_mac): Verify gcry_mac_get_algo.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/gcrypt.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/gcrypt.texi b/doc/gcrypt.texi index ce17c8eb..25d8227c 100644 --- a/doc/gcrypt.texi +++ b/doc/gcrypt.texi @@ -3722,6 +3722,16 @@ the MAC calculated in object @var{h}. @end deftypefun +In some situations it might be hard to remember the algorithm used for +the MAC calculation. The following function might be used to get that +information: + +@deftypefun {int} gcry_mac_get_algo (gcry_mac_hd_t @var{h}) + +Retrieve the algorithm used with the handle @var{h}. +@end deftypefun + + @c *********************************** @c ***** MAC info functions ********** @c *********************************** |