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Merge pull request #108 from gilles-peskine-arm/psa-copy_key-policy

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Add policy usage flag to copy a key
This commit is contained in:
Jaeden Amero
2019-05-16 12:08:13 +01:00
committed by GitHub
parent 826e326d2e d6a8f5f1b5
commit 76be7f9c70
5 changed files with 89 additions and 33 deletions
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7
library/psa_crypto.c
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@ -1347,6 +1347,7 @@ static psa_status_t psa_set_key_policy_internal(
const psa_key_policy_t *policy )
{
if( ( policy->usage & ~( PSA_KEY_USAGE_EXPORT |
PSA_KEY_USAGE_COPY |
PSA_KEY_USAGE_ENCRYPT |
PSA_KEY_USAGE_DECRYPT |
PSA_KEY_USAGE_SIGN |
@ -1598,7 +1599,8 @@ psa_status_t psa_copy_key_to_handle(psa_key_handle_t source_handle,
psa_key_slot_t *target_slot = NULL;
psa_key_policy_t new_policy;
psa_status_t status;
status = psa_get_key_from_slot( source_handle, &source_slot, 0, 0 );
status = psa_get_key_from_slot( source_handle, &source_slot,
PSA_KEY_USAGE_COPY, 0 );
if( status != PSA_SUCCESS )
return( status );
status = psa_get_empty_key_slot( target_handle, &target_slot );
@ -1633,7 +1635,8 @@ psa_status_t psa_copy_key( psa_key_handle_t source_handle,
psa_key_slot_t *target_slot = NULL;
psa_key_attributes_t actual_attributes = *specified_attributes;
status = psa_get_key_from_slot( source_handle, &source_slot, 0, 0 );
status = psa_get_key_from_slot( source_handle, &source_slot,
PSA_KEY_USAGE_COPY, 0 );
if( status != PSA_SUCCESS )
goto exit;