[PATCH v1 1/1] cryptodev: support EDDSA

[Akhil Goyal]

Hi Sachin,

> Subject: [PATCH v1 1/1] cryptodev: support EDDSA
> 
> Asymmetric crypto library is extended to add EDDSA. Edwards curve
> operation params are introduced.

EDDSA -> EdDSA in patch title and description

> 
> Signed-off-by: Sachin Yaligar <syaligar at marvell.com>
> Change-Id: I939d7646f95723113fa9f3bdbc01c0aeb4620e74

Remove change-id

> ---
>  .mailmap                                   |  1 +
>  doc/guides/cryptodevs/features/default.ini |  1 +
>  doc/guides/prog_guide/cryptodev_lib.rst    |  2 +-
>  lib/cryptodev/rte_crypto_asym.h            | 39 +++++++++++++++++++++-
>  4 files changed, 41 insertions(+), 2 deletions(-)
> 

Please also add release notes for adding the new algorithm.


> diff --git a/.mailmap b/.mailmap
> index cac02a6f48..6d92b56560 100644
> --- a/.mailmap
> +++ b/.mailmap
> @@ -1169,6 +1169,7 @@ Rushil Gupta <rushilg at google.com>
>  Ryan E Hall <ryan.e.hall at intel.com>
>  Sabyasachi Sengupta <sabyasg at hpe.com>
>  Sachin Saxena <sachin.saxena at nxp.com> <sachin.saxena at oss.nxp.com>
> +Sachin Yaligar <syaligar at marvell.com>
>  Sagar Abhang <sabhang at brocade.com>
>  Sagi Grimberg <sagi at grimberg.me>
>  Saikrishna Edupuganti <saikrishna.edupuganti at intel.com>
> diff --git a/doc/guides/cryptodevs/features/default.ini
> b/doc/guides/cryptodevs/features/default.ini
> index 523da0cfa8..247a56be6e 100644
> --- a/doc/guides/cryptodevs/features/default.ini
> +++ b/doc/guides/cryptodevs/features/default.ini
> @@ -125,6 +125,7 @@ Diffie-hellman          =
>  ECDSA                   =
>  ECPM                    =
>  ECDH                    =
> +EDDSA			=
> 
>  ;
>  ; Supported Operating systems of a default crypto driver.
> diff --git a/doc/guides/prog_guide/cryptodev_lib.rst
> b/doc/guides/prog_guide/cryptodev_lib.rst
> index 2b513bbf82..358dbbc768 100644
> --- a/doc/guides/prog_guide/cryptodev_lib.rst
> +++ b/doc/guides/prog_guide/cryptodev_lib.rst
> @@ -927,7 +927,7 @@ Asymmetric Cryptography
>  The cryptodev library currently provides support for the following asymmetric
>  Crypto operations; RSA, Modular exponentiation and inversion, Diffie-Hellman
> and
>  Elliptic Curve Diffie-Hellman public and/or private key generation and shared
> -secret compute, DSA Signature generation and verification.
> +secret compute, DSA and Edward's curve DSA Signature generation and
> verification.
> 
>  Session and Session Management
>  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> diff --git a/lib/cryptodev/rte_crypto_asym.h b/lib/cryptodev/rte_crypto_asym.h
> index 989f38323f..fc7172b070 100644
> --- a/lib/cryptodev/rte_crypto_asym.h
> +++ b/lib/cryptodev/rte_crypto_asym.h
> @@ -69,7 +69,9 @@ enum rte_crypto_curve_id {
>  	RTE_CRYPTO_EC_GROUP_SECP224R1 = 21,
>  	RTE_CRYPTO_EC_GROUP_SECP256R1 = 23,
>  	RTE_CRYPTO_EC_GROUP_SECP384R1 = 24,
> -	RTE_CRYPTO_EC_GROUP_SECP521R1 = 25
> +	RTE_CRYPTO_EC_GROUP_SECP521R1 = 25,
> +	RTE_CRYPTO_EC_GROUP_ED25519 = 29,
> +	RTE_CRYPTO_EC_GROUP_ED448 = 30
>  };
> 
>  /**
> @@ -113,6 +115,10 @@ enum rte_crypto_asym_xform_type {
>  	/**< Elliptic Curve Digital Signature Algorithm
>  	 * Perform Signature Generation and Verification.
>  	 */
> +	RTE_CRYPTO_ASYM_XFORM_EDDSA,
> +	/**< Edwards Curve Digital Signature Algorithm
> +	 * Perform Signature Generation and Verification.
> +	 */
>  	RTE_CRYPTO_ASYM_XFORM_ECDH,
>  	/**< Elliptic Curve Diffie Hellman */
>  	RTE_CRYPTO_ASYM_XFORM_ECPM,
> @@ -591,6 +597,36 @@ struct rte_crypto_ecdsa_op_param {
>  	 */
>  };
> 
> +/**
> + * EDDSA operation params
> + */
> +struct rte_crypto_eddsa_op_param {
> +	enum rte_crypto_asym_op_type op_type;
> +	/**< Signature generation or verification */

Please add '.' at end of sentences.

> +
> +	rte_crypto_uint pkey;
> +	/**< Private key of the signer for signature generation */
> +
> +	struct rte_crypto_ec_point q;
> +	/**< Public key of the signer derived from private key
> +	 *	h = hash(pkey), q = (h[0-31] * B)
> +	 */
> +
> +	rte_crypto_param message;
> +	/**< Input message digest to be signed or verified */
> +
> +	rte_crypto_uint r;
> +	/**< r component of edward curve signature

edward -> Edward

> +	 *     output : for signature generation
> +	 *     input  : for signature verification
> +	 */
> +	rte_crypto_uint s;
> +	/**< s component of edward curve signature
> +	 *     output : for signature generation
> +	 *     input  : for signature verification
> +	 */
> +};
> +
>  /**
>   * Structure for EC point multiplication operation param
>   */
> @@ -664,6 +700,7 @@ struct rte_crypto_asym_op {
>  		struct rte_crypto_ecdh_op_param ecdh;
>  		struct rte_crypto_dsa_op_param dsa;
>  		struct rte_crypto_ecdsa_op_param ecdsa;
> +		struct rte_crypto_eddsa_op_param eddsa;
>  		struct rte_crypto_ecpm_op_param ecpm;
>  	};
>  	uint16_t flags;


I see that the changes in rte_crypto_asym_xform are missing for EdDSA.

Also please send the corresponding patches for the driver and test app.