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Convert cipher and pk to PSA attribute-based key creation

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This fixes the build under MBEDTLS_USE_PSA_CRYPTO.
This commit is contained in:
Gilles Peskine
2019-05-27 14:53:13 +02:00
parent f46f81ceb5
commit d2d45c1738
5 changed files with 74 additions and 102 deletions
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9
library/pkwrite.c
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@ -246,17 +246,16 @@ int mbedtls_pk_write_pubkey_der( mbedtls_pk_context *key, unsigned char *buf, si
#if defined(MBEDTLS_USE_PSA_CRYPTO)
if( pk_type == MBEDTLS_PK_OPAQUE )
{
psa_status_t status;
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
psa_key_type_t key_type;
psa_key_handle_t handle;
psa_ecc_curve_t curve;
handle = *((psa_key_handle_t*) key->pk_ctx );
status = psa_get_key_information( handle, &key_type,
NULL /* bitsize not needed */ );
if( status != PSA_SUCCESS )
if( PSA_SUCCESS != psa_get_key_attributes( handle, &attributes ) )
return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
key_type = psa_get_key_type( &attributes );
psa_reset_key_attributes( &attributes );
curve = PSA_KEY_TYPE_GET_CURVE( key_type );
if( curve == 0 )