RE: [PATCH v4 2/3] cryptodev: add SM4 GCM

["De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>]

> -----Original Message-----
> From: Dooley, Brian <brian.dooley@intel.com>
> Sent: Wednesday, February 19, 2025 12:50 PM
> To: Akhil Goyal <gakhil@marvell.com>; Fan Zhang <fanzhang.oss@gmail.com>
> Cc: dev@dpdk.org; Ji, Kai <kai.ji@intel.com>; De Lara Guarch, Pablo
> <pablo.de.lara.guarch@intel.com>; Dooley, Brian <brian.dooley@intel.com>
> Subject: [PATCH v4 2/3] cryptodev: add SM4 GCM
> 
> Added support for symmetric algorithm SM4 GCM in cryptodev.
> 
> Signed-off-by: Brian Dooley <brian.dooley@intel.com>
> ---
>  doc/guides/cryptodevs/features/default.ini | 2 ++
>  lib/cryptodev/rte_crypto_sym.h             | 4 +++-
>  lib/cryptodev/rte_cryptodev.c              | 3 ++-
>  3 files changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/doc/guides/cryptodevs/features/default.ini
> b/doc/guides/cryptodevs/features/default.ini
> index 592af48026..116ffce249 100644
> --- a/doc/guides/cryptodevs/features/default.ini
> +++ b/doc/guides/cryptodevs/features/default.ini
> @@ -118,6 +118,8 @@ AES CCM (128)     =
>  AES CCM (192)     =
>  AES CCM (256)     =
>  CHACHA20-POLY1305 =
> +SM4 GCM           =
> +
>  ;
>  ; Supported Asymmetric algorithms of a default crypto driver.
>  ;
> diff --git a/lib/cryptodev/rte_crypto_sym.h b/lib/cryptodev/rte_crypto_sym.h
> index 505356ff44..b47e52f63b 100644
> --- a/lib/cryptodev/rte_crypto_sym.h
> +++ b/lib/cryptodev/rte_crypto_sym.h
> @@ -482,8 +482,10 @@ enum rte_crypto_aead_algorithm {
>  	/**< AES algorithm in CCM mode. */
>  	RTE_CRYPTO_AEAD_AES_GCM,
>  	/**< AES algorithm in GCM mode. */
> -	RTE_CRYPTO_AEAD_CHACHA20_POLY1305
> +	RTE_CRYPTO_AEAD_CHACHA20_POLY1305,
>  	/**< Chacha20 cipher with poly1305 authenticator */
> +	RTE_CRYPTO_AEAD_SM4_GCM
> +	/**< SM4 cipher with GCM mode */

In GCM mode.