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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++) |