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Add usage parameter to mbedtls_pk_can_do_ext()

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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong
2022-05-17 14:23:20 +02:00
parent 434d4eb74f
commit 408f6a60a3
4 changed files with 129 additions and 61 deletions
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8
include/mbedtls/pk.h
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@ -422,6 +422,11 @@ int mbedtls_pk_can_do( const mbedtls_pk_context *ctx, mbedtls_pk_type_t type );
* PSA_ALG_RSA_PKCS1V15_CRYPT,
* PSA_ALG_ECDSA(hash),
* PSA_ALG_ECDH, where hash is a specific hash.
* \param usage PSA usage flag to check against, must be composed of:
* PSA_KEY_USAGE_SIGN_HASH
* PSA_KEY_USAGE_DECRYPT
* PSA_KEY_USAGE_DERIVE.
* Context key must match all passed usage flags.
*
* \return 1 if the context can do operations on the given type.
* \return 0 if the context cannot do the operations on the given
@ -429,7 +434,8 @@ int mbedtls_pk_can_do( const mbedtls_pk_context *ctx, mbedtls_pk_type_t type );
* been initialized but not set up, or that has been
* cleared with mbedtls_pk_free().
*/
int mbedtls_pk_can_do_ext( const mbedtls_pk_context *ctx, psa_algorithm_t alg );
int mbedtls_pk_can_do_ext( const mbedtls_pk_context *ctx, psa_algorithm_t alg,
psa_key_usage_t usage );
#endif /* MBEDTLS_USE_PSA_CRYPTO */
/**