Commit b185a687 authored by Giovanni Cabiddu's avatar Giovanni Cabiddu Committed by Herbert Xu

crypto: qat - validate xts key

Validate AES-XTS key using the function xts_verify_key() to prevent
malformed keys.
Signed-off-by: default avatarGiovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 528f776d
......@@ -995,6 +995,12 @@ static int qat_alg_skcipher_ctr_setkey(struct crypto_skcipher *tfm,
static int qat_alg_skcipher_xts_setkey(struct crypto_skcipher *tfm,
const u8 *key, unsigned int keylen)
{
int ret;
ret = xts_verify_key(tfm, key, keylen);
if (ret)
return ret;
return qat_alg_skcipher_setkey(tfm, key, keylen,
ICP_QAT_HW_CIPHER_XTS_MODE);
}
......
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