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- Log ----------------------------------------------------------------- commit 913d9b1a83ddd6a03daa181eeb6f62fd70f506e8 Author: Petri Savolainen petri.savolainen@nokia.com Date: Fri Dec 23 12:33:36 2016 +0200

api: ipsec: add algorithm capabilities

Added the same algorithm capabilities API that was added to crypto API. IPSEC capabilities may be more limited than bulk crypto, since IPSEC RFCs limit the set of valid key lengths, etc options.

Signed-off-by: Petri Savolainen petri.savolainen@nokia.com Reviewed-by: Bill Fischofer bill.fischofer@linaro.org Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org

diff --git a/include/odp/api/spec/ipsec.h b/include/odp/api/spec/ipsec.h index 86f66e6..255bb79 100644 --- a/include/odp/api/spec/ipsec.h +++ b/include/odp/api/spec/ipsec.h @@ -441,6 +441,46 @@ typedef struct odp_ipsec_sa_param_t { int odp_ipsec_capability(odp_ipsec_capability_t *capa);

/** + * Query supported IPSEC cipher algorithm capabilities + * + * Outputs all supported configuration options for the algorithm. Output is + * sorted (from the smallest to the largest) first by key length, then by IV + * length. Use this information to select key lengths, etc cipher algorithm + * options for SA creation (odp_ipsec_crypto_param_t). + * + * @param cipher Cipher algorithm + * @param[out] capa Array of capability structures for output + * @param num Maximum number of capability structures to output + * + * @return Number of capability structures for the algorithm. If this is larger + * than 'num', only 'num' first structures were output and application + * may call the function again with a larger value of 'num'. + * @retval <0 on failure + */ +int odp_ipsec_cipher_capability(odp_cipher_alg_t cipher, + odp_crypto_cipher_capability_t capa[], int num); + +/** + * Query supported IPSEC authentication algorithm capabilities + * + * Outputs all supported configuration options for the algorithm. Output is + * sorted (from the smallest to the largest) first by digest length, then by key + * length. Use this information to select key lengths, etc authentication + * algorithm options for SA creation (odp_ipsec_crypto_param_t). + * + * @param auth Authentication algorithm + * @param[out] capa Array of capability structures for output + * @param num Maximum number of capability structures to output + * + * @return Number of capability structures for the algorithm. If this is larger + * than 'num', only 'num' first structures were output and application + * may call the function again with a larger value of 'num'. + * @retval <0 on failure + */ +int odp_ipsec_auth_capability(odp_auth_alg_t auth, + odp_crypto_auth_capability_t capa[], int num); + +/** * Initialize IPSEC configuration options * * Initialize an odp_ipsec_config_t to its default values.

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Summary of changes: include/odp/api/spec/ipsec.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+)

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