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Implement alloc/free wrappers for pk_opaque_psa

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This commit is contained in:
Manuel Pégourié-Gonnard
2018-10-31 09:57:45 +01:00
committed by Hanno Becker
parent 3bc2029a33
commit 274f521b9a
4 changed files with 43 additions and 5 deletions
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19
library/pk_wrap.c
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@ -718,6 +718,21 @@ const mbedtls_pk_info_t mbedtls_rsa_alt_info = {
#if defined(MBEDTLS_USE_PSA_CRYPTO)
static void *pk_psa_alloc_wrap( void )
{
void *ctx = mbedtls_calloc( 1, sizeof( psa_key_slot_t ) );
/* no _init() function to call, an calloc() already zeroized */
return( ctx );
}
static void pk_psa_free_wrap( void *ctx )
{
mbedtls_platform_zeroize( ctx, sizeof( psa_key_slot_t ) );
mbedtls_free( ctx );
}
const mbedtls_pk_info_t mbedtls_pk_opaque_psa_info = {
MBEDTLS_PK_OPAQUE_PSA,
"Opaque (PSA)",
@ -732,8 +747,8 @@ const mbedtls_pk_info_t mbedtls_pk_opaque_psa_info = {
NULL, /* decrypt - will be done later */
NULL, /* encrypt - will be done later */
NULL, /* check_pair - could be done later or left NULL */
NULL, /* coming soon: alloc */
NULL, /* coming soon: free */
pk_psa_alloc_wrap,
pk_psa_free_wrap,
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
NULL, /* restart alloc - not relevant */
NULL, /* restart free - not relevant */