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change error check on psa_internal_export_key func

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This commit is contained in:
Moran Peker 2018-06-04 18:41:37 +03:00 committed by itayzafrir
parent 785fd55a39
commit 8756763cf1
1 changed files with 5 additions and 5 deletions
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10
library/psa_crypto.c
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@ -471,13 +471,13 @@ static psa_status_t psa_internal_export_key(psa_key_slot_t key,
if( slot->type == PSA_KEY_TYPE_NONE )
return( PSA_ERROR_EMPTY_SLOT );
if( !( slot->policy.usage & PSA_KEY_USAGE_EXPORT ) )
return( PSA_ERROR_NOT_PERMITTED );
if( export_public_key && !( PSA_KEY_TYPE_IS_PUBLIC_KEY( slot->type ) ||
PSA_KEY_TYPE_IS_KEYPAIR( slot->type ) ) )
if( export_public_key && ( !( PSA_KEY_TYPE_IS_ASYMMETRIC( slot->type ) ) ) )
return( PSA_ERROR_INVALID_ARGUMENT );
if( ( !export_public_key ) && ( !( PSA_KEY_TYPE_IS_PUBLIC_KEY( slot->type ) ) ) &&
( !( slot->policy.usage & PSA_KEY_USAGE_EXPORT ) ) )
return( PSA_ERROR_NOT_PERMITTED );
if( PSA_KEY_TYPE_IS_RAW_BYTES( slot->type ) )
{
if( slot->data.raw.bytes > data_size )