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Introduce psa_key_handle_is_null inline function

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
2020-09-01 10:51:51 +02:00
parent 91e9515424
commit c26f8d467a
14 changed files with 46 additions and 33 deletions
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4
include/mbedtls/ssl_internal.h
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@ -1064,10 +1064,10 @@ static inline int mbedtls_ssl_get_psk( const mbedtls_ssl_context *ssl,
static inline psa_key_handle_t mbedtls_ssl_get_opaque_psk(
const mbedtls_ssl_context *ssl )
{
if( ssl->handshake->psk_opaque != 0 )
if( ! psa_key_handle_is_null( ssl->handshake->psk_opaque ) )
return( ssl->handshake->psk_opaque );
if( ssl->conf->psk_opaque != 0 )
if( ! psa_key_handle_is_null( ssl->conf->psk_opaque ) )
return( ssl->conf->psk_opaque );
return( PSA_KEY_HANDLE_INIT );

11
include/psa/crypto_platform.h
View File

@ -53,6 +53,17 @@
typedef uint16_t psa_key_handle_t;
#define PSA_KEY_HANDLE_INIT ( (psa_key_handle_t)0 )
/** Check whether a handle is null.
*
* \param handle Key handle.
*
* \return Non-zero if the key handle is null, zero otherwise.
*/
static inline int psa_key_handle_is_null( psa_key_handle_t handle )
{
return( handle == 0 );
}
#if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
/* Building for the PSA Crypto service on a PSA platform, a key owner is a PSA