[PATCH v2 1/4] crypto: add dsa random number k

Ray Kinsella mdr at ashroe.eu
Fri Feb 11 11:55:37 CET 2022


Arek Kusztal <arkadiuszx.kusztal at intel.com> writes:

> This commit adds random number 'k' to dsa
> op param struct.
>
> This parameter is crucial in stituation where:

situation

> - PMD cannot generate random number
> - user would like to provide random source
>
> Addtionally it makes DSA consistent with ECDSA

additionally 

> in terms of 'k' which includes this parameter.
>
> Signed-off-by: Arek Kusztal <arkadiuszx.kusztal at intel.com>
> ---
>  lib/cryptodev/rte_crypto_asym.h | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/lib/cryptodev/rte_crypto_asym.h b/lib/cryptodev/rte_crypto_asym.h
> index 9c866f553f..e0def3d9ab 100644
> --- a/lib/cryptodev/rte_crypto_asym.h
> +++ b/lib/cryptodev/rte_crypto_asym.h
> @@ -547,6 +547,10 @@ struct rte_crypto_dsa_op_param {
>  	/**< Signature Generation or Verification */
>  	rte_crypto_param message;
>  	/**< input message to be signed or verified */
> +	rte_crypto_param k;
> +	/**< Per-message secret number, which is an integer
> +	 * in the interval (1, q-1)
> +	 */
>  	rte_crypto_param r;
>  	/**< dsa sign component 'r' value
>  	 *

Please run a spell check on your commit messages. 

-- 
Regards, Ray K


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