diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-06-02 15:23:18 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-07-08 07:30:17 +0100 |
| commit | 15ff15982a13ddf3e03b38ff46277ed90c1f36f9 (patch) | |
| tree | a03aaf8383de24d52bfc7928c83e55981a80fab2 /include/crypto | |
| parent | 7c58cb972e851c2e96ad5abd98b9c00b3f1c8a95 (diff) | |
crypto: Add aesdec_ISB_ISR_IMC_AK
Add a primitive for InvSubBytes + InvShiftRows +
InvMixColumns + AddRoundKey.
Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/aes-round.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/crypto/aes-round.h b/include/crypto/aes-round.h index 03688c8640..9996f1c219 100644 --- a/include/crypto/aes-round.h +++ b/include/crypto/aes-round.h @@ -119,4 +119,25 @@ static inline void aesdec_ISB_ISR_AK(AESState *r, const AESState *st, } } +/* + * Perform InvSubBytes + InvShiftRows + InvMixColumns + AddRoundKey. + */ + +void aesdec_ISB_ISR_IMC_AK_gen(AESState *ret, const AESState *st, + const AESState *rk); +void aesdec_ISB_ISR_IMC_AK_genrev(AESState *ret, const AESState *st, + const AESState *rk); + +static inline void aesdec_ISB_ISR_IMC_AK(AESState *r, const AESState *st, + const AESState *rk, bool be) +{ + if (HAVE_AES_ACCEL) { + aesdec_ISB_ISR_IMC_AK_accel(r, st, rk, be); + } else if (HOST_BIG_ENDIAN == be) { + aesdec_ISB_ISR_IMC_AK_gen(r, st, rk); + } else { + aesdec_ISB_ISR_IMC_AK_genrev(r, st, rk); + } +} + #endif /* CRYPTO_AES_ROUND_H */ |