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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-06-02 01:49:21 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-07-08 07:30:17 +0100 |
| commit | 04e1f30eedfe581c0c3b6bc6b6f5f76c65dc2c71 (patch) | |
| tree | 1bd22fc5421d62f3f1a09348a3621546598c9435 /include/crypto | |
| parent | 192fa84986a6e060f353ed491fe635ccd960876e (diff) | |
| download | qemu-04e1f30eedfe581c0c3b6bc6b6f5f76c65dc2c71.zip qemu-04e1f30eedfe581c0c3b6bc6b6f5f76c65dc2c71.tar.gz qemu-04e1f30eedfe581c0c3b6bc6b6f5f76c65dc2c71.tar.bz2 | |
crypto: Add aesenc_MC
Add a primitive for MixColumns.
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 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/crypto/aes-round.h b/include/crypto/aes-round.h index dcf098b..7d2be40 100644 --- a/include/crypto/aes-round.h +++ b/include/crypto/aes-round.h @@ -21,6 +21,24 @@ 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. */ |