| Message ID | 20200629171620.2989-3-giovanni.cabiddu@intel.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | crypto: qat - fixes to aes xts | expand |
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c index 6bea6f868395..11f36eafda0c 100644 --- a/drivers/crypto/qat/qat_common/qat_algs.c +++ b/drivers/crypto/qat/qat_common/qat_algs.c @@ -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); }
Validate AES-XTS key using the function xts_verify_key() to prevent malformed keys. Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> --- drivers/crypto/qat/qat_common/qat_algs.c | 6 ++++++ 1 file changed, 6 insertions(+)