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Use more standard label name

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2021-06-25 09:09:02 +01:00
parent 54f7351d12
commit 478ab5443b
1 changed files with 9 additions and 9 deletions
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18
library/psa_crypto.c
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@ -2486,13 +2486,13 @@ psa_status_t psa_mac_sign_finish( psa_mac_operation_t *operation,
if( operation->id == 0 ) if( operation->id == 0 )
{ {
status = PSA_ERROR_BAD_STATE; status = PSA_ERROR_BAD_STATE;
goto cleanup; goto exit;
} }
if( ! operation->is_sign ) if( ! operation->is_sign )
{ {
status = PSA_ERROR_BAD_STATE; status = PSA_ERROR_BAD_STATE;
goto cleanup; goto exit;
} }
/* Sanity check. This will guarantee that mac_size != 0 (and so mac != NULL) /* Sanity check. This will guarantee that mac_size != 0 (and so mac != NULL)
@ -2500,20 +2500,20 @@ psa_status_t psa_mac_sign_finish( psa_mac_operation_t *operation,
if( operation->mac_size == 0 ) if( operation->mac_size == 0 )
{ {
status = PSA_ERROR_BAD_STATE; status = PSA_ERROR_BAD_STATE;
goto cleanup; goto exit;
} }
if( mac_size < operation->mac_size ) if( mac_size < operation->mac_size )
{ {
status = PSA_ERROR_BUFFER_TOO_SMALL; status = PSA_ERROR_BUFFER_TOO_SMALL;
goto cleanup; goto exit;
} }
status = psa_driver_wrapper_mac_sign_finish( operation, status = psa_driver_wrapper_mac_sign_finish( operation,
mac, operation->mac_size, mac, operation->mac_size,
mac_length ); mac_length );
cleanup: exit:
/* In case of success, set the potential excess room in the output buffer /* In case of success, set the potential excess room in the output buffer
* to an invalid value, to avoid potentially leaking a longer MAC. * to an invalid value, to avoid potentially leaking a longer MAC.
* In case of error, set the output length and content to a safe default, * In case of error, set the output length and content to a safe default,
@ -2545,25 +2545,25 @@ psa_status_t psa_mac_verify_finish( psa_mac_operation_t *operation,
if( operation->id == 0 ) if( operation->id == 0 )
{ {
status = PSA_ERROR_BAD_STATE; status = PSA_ERROR_BAD_STATE;
goto cleanup; goto exit;
} }
if( operation->is_sign ) if( operation->is_sign )
{ {
status = PSA_ERROR_BAD_STATE; status = PSA_ERROR_BAD_STATE;
goto cleanup; goto exit;
} }
if( operation->mac_size != mac_length ) if( operation->mac_size != mac_length )
{ {
status = PSA_ERROR_INVALID_SIGNATURE; status = PSA_ERROR_INVALID_SIGNATURE;
goto cleanup; goto exit;
} }
status = psa_driver_wrapper_mac_verify_finish( operation, status = psa_driver_wrapper_mac_verify_finish( operation,
mac, mac_length ); mac, mac_length );
cleanup: exit:
abort_status = psa_mac_abort( operation ); abort_status = psa_mac_abort( operation );
return( status == PSA_SUCCESS ? abort_status : status ); return( status == PSA_SUCCESS ? abort_status : status );