On 15 April 2016 at 11:36, Petri Savolainen <petri.savolai...@nokia.com>
wrote:
> Added crypto capability structure and cipher/authentication
> algorithm bit masks needed by the structure.
>
> Signed-off-by: Petri Savolainen <petri.savolai...@nokia.com>
> ---
> include/odp/api/spec/crypto.h | 88
> +++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 88 insertions(+)
>
> diff --git a/include/odp/api/spec/crypto.h b/include/odp/api/spec/crypto.h
> index 7c6f9bc..ef106f6 100644
> --- a/include/odp/api/spec/crypto.h
> +++ b/include/odp/api/spec/crypto.h
> @@ -89,6 +89,61 @@ typedef enum {
> } odp_auth_alg_t;
>
> /**
> + * Cipher algorithms in a bit field structure
> + */
> +typedef union odp_crypto_cipher_algos_t {
> + /** Cipher algorithms */
> + struct {
> + /** ODP_CIPHER_ALG_NULL */
> + uint32_t null : 1;
> +
> + /** ODP_CIPHER_ALG_DES */
> + uint32_t des : 1;
> +
> + /** ODP_CIPHER_ALG_3DES_CBC */
> + uint32_t trides_cbc : 1;
> +
> + /** ODP_CIPHER_ALG_AES128_CBC */
> + uint32_t aes128_cbc : 1;
> +
> + /** ODP_CIPHER_ALG_AES128_GCM */
> + uint32_t aes128_gcm : 1;
> + } bit;
> +
> + /** All bits of the bit field structure
> + *
> + * This field can be used to set/clear all flags, or bitwise
> + * operations over the entire structure. */
> + uint32_t all_bits;
> +} odp_crypto_cipher_algos_t;
> +
> +/**
> + * Authentication algorithms in a bit field structure
> + */
> +typedef union odp_crypto_auth_algos_t {
> + /** Authentication algorithms */
> + struct {
> + /** ODP_AUTH_ALG_NULL */
> + uint32_t null : 1;
> +
> + /** ODP_AUTH_ALG_MD5_96 */
> + uint32_t md5_96 : 1;
> +
> + /** ODP_AUTH_ALG_SHA256_128 */
> + uint32_t sha256_128 : 1;
> +
> + /** ODP_AUTH_ALG_AES128_GCM */
> + uint32_t aes128_gcm : 1;
> + } bit;
> +
> + /** All bits of the bit field structure
> + *
> + * This field can be used to set/clear all flags, or bitwise
> + * operations over the entire structure. */
> + uint32_t all_bits;
> +} odp_crypto_auth_algos_t;
> +
> +/**
> * Crypto API key structure
> */
> typedef struct odp_crypto_key {
> @@ -254,6 +309,39 @@ typedef struct odp_crypto_op_result {
> } odp_crypto_op_result_t;
>
> /**
> + * Crypto capabilities
> + */
> +typedef struct odp_crypto_capability_t {
> + /** Maximum number of crypto sessions */
> + uint32_t max_sessions;
> +
> + /** Supported chipher algorithms */
> + odp_crypto_cipher_algos_t chiphers;
> +
> + /** Chipher algorithms implemented with HW offload */
> + odp_crypto_cipher_algos_t hw_chiphers;
> +
> + /** Supported authentication algorithms */
> + odp_crypto_auth_algos_t auths;
> +
> + /** Authentication algorithms implemented with HW offload */
> + odp_crypto_auth_algos_t hw_auths;
> +
> +} odp_crypto_capability_t;
> +
> +/**
> + * Query crypto capabilities
> + *
> + * Outputs crypto capabilities on success.
> + *
> + * @param[out] capa Pointer to capability structure for output
> + *
> + * @retval 0 on success
>
return 1 on success would be easier to interpret when we do if check.
> + * @retval <0 on failure
>
what would be the reason for failure in this case ?.
> + */
> +int odp_crypto_capability(odp_crypto_capability_t *capa);
> +
> +/**
> * Crypto session creation (synchronous)
> *
> * @param params Session parameters
> --
> 2.7.2
>
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/Krishna
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