[EXTERNAL] [PATCH v8 6/8] lib/cryptodev: add sm4 xts for crypto

[Akhil Goyal]

Title should be cryptodev: add SM4-XTS

> add support of sm4 xts .
> 
> Signed-off-by: Hanxiao Li <li.hanxiao at zte.com.cn>

Send this patch (along with test cases) as a separate patchset "not included in this series."

Update documentation doc/guides/cryptodevs/features/defaults.ini
Update release notes for adding new algo.

> ---
>  lib/cryptodev/rte_crypto_sym.h | 4 +++-
>  lib/cryptodev/rte_cryptodev.c  | 3 ++-
>  2 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/cryptodev/rte_crypto_sym.h b/lib/cryptodev/rte_crypto_sym.h
> index 53b18b9412..b34d041fe0 100644
> --- a/lib/cryptodev/rte_crypto_sym.h
> +++ b/lib/cryptodev/rte_crypto_sym.h
> @@ -176,8 +176,10 @@ enum rte_crypto_cipher_algorithm {
>      /**< ShangMi 4 (SM4) algorithm in CTR mode */
>      RTE_CRYPTO_CIPHER_SM4_OFB,
>      /**< ShangMi 4 (SM4) algorithm in OFB mode */
> -    RTE_CRYPTO_CIPHER_SM4_CFB
> +    RTE_CRYPTO_CIPHER_SM4_CFB,
>      /**< ShangMi 4 (SM4) algorithm in CFB mode */
> +    RTE_CRYPTO_CIPHER_SM4_XTS
> +    /**< ShangMi 4 (SM4) algorithm in XTS mode */
>  };
> 
>  /** Symmetric Cipher Direction */
> diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c
> index 682c9f49d0..83ead956a8 100644
> --- a/lib/cryptodev/rte_cryptodev.c
> +++ b/lib/cryptodev/rte_cryptodev.c
> @@ -97,7 +97,8 @@ crypto_cipher_algorithm_strings[] = {
>      [RTE_CRYPTO_CIPHER_SM4_CBC]    = "sm4-cbc",
>      [RTE_CRYPTO_CIPHER_SM4_CTR]    = "sm4-ctr",
>      [RTE_CRYPTO_CIPHER_SM4_CFB]    = "sm4-cfb",
> -    [RTE_CRYPTO_CIPHER_SM4_OFB]    = "sm4-ofb"
> +    [RTE_CRYPTO_CIPHER_SM4_OFB]    = "sm4-ofb",
> +    [RTE_CRYPTO_CIPHER_SM4_XTS]    = "sm4-xts"
>  };
> 
>  /**
> --
> 2.27.0