motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-03 07:43:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

crypto: Add aesenc_MC

Browse source 
Add a primitive for MixColumns.

Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-06-02 01:49:21 -07:00
parent 192fa84986
commit 04e1f30eed
3 changed files with 81 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

18
include/crypto/aes-round.h
View file

@ -20,6 +20,24 @@ typedef union {
#include "host/crypto/aes-round.h"
/*
* Perform MixColumns.
*/
void aesenc_MC_gen(AESState *ret, const AESState *st);
void aesenc_MC_genrev(AESState *ret, const AESState *st);
static inline void aesenc_MC(AESState *r, const AESState *st, bool be)
{
if (HAVE_AES_ACCEL) {
aesenc_MC_accel(r, st, be);
} else if (HOST_BIG_ENDIAN == be) {
aesenc_MC_gen(r, st);
} else {
aesenc_MC_genrev(r, st);
}
}
/*
* Perform SubBytes + ShiftRows + AddRoundKey.
*/