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| author | Nikos Mavrogiannopoulos <nmav@redhat.com> | 2017-05-16 15:23:07 +0200 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2017-05-16 22:51:18 +0200 |
| commit | 0e8df2751f90e2686b5c2929aaa5aab188d5f235 (patch) | |
| tree | 365367fe7a2085bad3ce246b971fdda398dccf23 /aes-set-key-internal.c | |
| parent | 6b94fa831dc1af010b2a0bdff252a3884b9123f2 (diff) | |
| download | nettle-0e8df2751f90e2686b5c2929aaa5aab188d5f235.tar.gz | |
_aes_set_key: ensure with assert() that nk is non-zero
Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
Diffstat (limited to 'aes-set-key-internal.c')
| -rw-r--r-- | aes-set-key-internal.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/aes-set-key-internal.c b/aes-set-key-internal.c index 9b515bfd..88728d85 100644 --- a/aes-set-key-internal.c +++ b/aes-set-key-internal.c @@ -39,6 +39,7 @@ #endif #include "aes-internal.h" +#include <assert.h> #include "macros.h" void @@ -52,6 +53,7 @@ _aes_set_key(unsigned nr, unsigned nk, unsigned lastkey, i; uint32_t t; + assert(nk != 0); lastkey = (AES_BLOCK_SIZE/4) * (nr + 1); for (i=0, rp = rcon; i<nk; i++) |