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Add static internal MAC finish function

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add new psa_mac_finish_internal() to be called by psa_mac_finish() and
psa_mac_verify() in order to be able to check key usage separatly.
This commit is contained in:
mohammad1603 2018-04-02 08:34:15 -07:00 • committed by itayzafrir
parent 4eed757901
commit 6df908f234
5 changed files with 61 additions and 50 deletions
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4
include/psa/crypto.h
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@ -491,10 +491,6 @@ psa_status_t psa_export_public_key(psa_key_slot_t key,
/** \brief Encoding of permitted usage on a key. */
typedef uint32_t psa_key_usage_t;
/** An invalid key usage value.
* */
#define PSA_KEY_USAGE_NONE ((psa_key_usage_t)0x00000000)
/** Whether the key may be exported.
*
* A public key or the public part of a key pair may always be exported

2
include/psa/crypto_struct.h
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@ -82,6 +82,8 @@ struct psa_mac_operation_s
int iv_required : 1;
int iv_set : 1;
int has_input : 1;
int key_usage_sign : 1;
int key_usage_verify : 1;
uint8_t mac_size;
union
{