diff options
Diffstat (limited to 'ckcapi-util.c')
-rw-r--r-- | ckcapi-util.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/ckcapi-util.c b/ckcapi-util.c index 5c0ab9b..3bd18a5 100644 --- a/ckcapi-util.c +++ b/ckcapi-util.c @@ -23,6 +23,23 @@ #include <stdlib.h> #include <string.h> + +void +ckcapi_reverse_memory (void* data, size_t length) +{ + size_t end = length - 1; + size_t middle = length / 2; + unsigned char* buf = data; + size_t i; + + for (i = 0; i < middle; i++) + { + unsigned char tmp = buf[i]; + buf[i] = buf[end - i]; + buf[end - i] = tmp; + } +} + /* * Array code originially from Glib. * Modified extensively by Stef Walter <nielsen@memberwebs.com> |