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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-06-02 15:40:04 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-07-08 07:30:17 +0100 |
| commit | 28e91474ce558bca55c800e7977bab7c66a44abb (patch) | |
| tree | 59116b6639ced12a6610720bbed9933da52bcd72 /include/crypto | |
| parent | 15ff15982a13ddf3e03b38ff46277ed90c1f36f9 (diff) | |
| download | qemu-28e91474ce558bca55c800e7977bab7c66a44abb.zip qemu-28e91474ce558bca55c800e7977bab7c66a44abb.tar.gz qemu-28e91474ce558bca55c800e7977bab7c66a44abb.tar.bz2 | |
crypto: Add aesdec_ISB_ISR_AK_IMC
Add a primitive for InvSubBytes + InvShiftRows +
AddRoundKey + InvMixColumns.
Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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 9996f1c..854fb09 100644 --- a/include/crypto/aes-round.h +++ b/include/crypto/aes-round.h @@ -120,6 +120,27 @@ static inline void aesdec_ISB_ISR_AK(AESState *r, const AESState *st, } /* + * Perform InvSubBytes + InvShiftRows + AddRoundKey + InvMixColumns. + */ + +void aesdec_ISB_ISR_AK_IMC_gen(AESState *ret, const AESState *st, + const AESState *rk); +void aesdec_ISB_ISR_AK_IMC_genrev(AESState *ret, const AESState *st, + const AESState *rk); + +static inline void aesdec_ISB_ISR_AK_IMC(AESState *r, const AESState *st, + const AESState *rk, bool be) +{ + if (HAVE_AES_ACCEL) { + aesdec_ISB_ISR_AK_IMC_accel(r, st, rk, be); + } else if (HOST_BIG_ENDIAN == be) { + aesdec_ISB_ISR_AK_IMC_gen(r, st, rk); + } else { + aesdec_ISB_ISR_AK_IMC_genrev(r, st, rk); + } +} + +/* * Perform InvSubBytes + InvShiftRows + InvMixColumns + AddRoundKey. */ |