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crypto: padlock/aes - switch to library version of key expansion routine 

Switch to the new AES library that also provides an implementation of
the AES key expansion routine. This removes the dependency on the
generic AES cipher, allowing it to be omitted entirely in the future.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Ard Biesheuvel 2019-07-02 21:41:25 +02:00 committed by Herbert Xu
parent 1d2c327931
commit 8131878db7
2 changed files with 2 additions and 2 deletions
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2
drivers/crypto/Kconfig
View File

@ -27,7 +27,7 @@ config CRYPTO_DEV_PADLOCK_AES
tristate "PadLock driver for AES algorithm"
depends on CRYPTO_DEV_PADLOCK
select CRYPTO_BLKCIPHER
select CRYPTO_AES
select CRYPTO_LIB_AES
help
Use VIA PadLock for AES algorithm.

2
drivers/crypto/padlock-aes.c
View File

@ -145,7 +145,7 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
ctx->cword.encrypt.keygen = 1;
ctx->cword.decrypt.keygen = 1;
if (crypto_aes_expand_key(&gen_aes, in_key, key_len)) {
if (aes_expandkey(&gen_aes, in_key, key_len)) {
*flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
}