[PATCH 6/9] crypto/dpaa2_sec: add null algo capability

[Hemant Agrawal]

On 20-05-2025 11:21, Gagandeep Singh wrote:
> This patch adds NULL algo capabilities.
Do you also need to update documentation for the same?
>
> Signed-off-by: Gagandeep Singh <g.singh at nxp.com>
> ---
>   drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h | 41 +++++++++++++++++++++++
>   1 file changed, 41 insertions(+)
>
> diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
> index 1c0bc3d6de..e9b601c035 100644
> --- a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
> +++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
> @@ -227,6 +227,27 @@ typedef struct dpaa2_sec_session_entry {
>   
>   static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
>   	/* Symmetric capabilities */
> +	{	/* NULL (AUTH) */
> +		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
> +		{.sym = {
> +			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
> +			{.auth = {
> +				.algo = RTE_CRYPTO_AUTH_NULL,
> +				.block_size = 1,
> +				.key_size = {
> +					.min = 0,
> +					.max = 0,
> +					.increment = 0
> +				},
> +				.digest_size = {
> +					.min = 0,
> +					.max = 0,
> +					.increment = 0
> +				},
> +				.iv_size = { 0 }
> +			}, },
> +		}, },
> +	},
>   	{	/* MD5 */
>   		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
>   		{.sym = {
> @@ -553,6 +574,26 @@ static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
>   			}, }
>   		}, }
>   	},
> +	{	/* NULL (CIPHER) */
> +		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
> +		{.sym = {
> +			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
> +			{.cipher = {
> +				.algo = RTE_CRYPTO_CIPHER_NULL,
> +				.block_size = 1,
> +				.key_size = {
> +					.min = 0,
> +					.max = 0,
> +					.increment = 0
> +				},
> +				.iv_size = {
> +					.min = 0,
> +					.max = 0,
> +					.increment = 0
> +				}
> +			}, },
> +		}, }
> +	},
>   	{	/* AES CBC */
>   		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
>   		{.sym = {