mbed-os/features/frameworks/TARGET_PSA/pal/pal_attestation_intf.c

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2019-03-03 13:51:26 +00:00
/** @file
* Copyright (c) 2019, Arm Limited or its affiliates. All rights reserved.
* SPDX-License-Identifier : Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
#include "pal_attestation_intf.h"
/**
@brief - This API will call the requested attestation function
@param - type : function code
valist : variable argument list
@return - error status
**/
int32_t pal_attestation_function(int type, va_list valist)
{
uint8_t *challenge, *token;
uint32_t challenge_size, *token_size, verify_token_size;
switch (type)
{
case PAL_INITIAL_ATTEST_GET_TOKEN:
challenge = va_arg(valist, uint8_t*);
challenge_size = va_arg(valist, uint32_t);
token = va_arg(valist, uint8_t*);
token_size = va_arg(valist, uint32_t*);
return psa_initial_attest_get_token(challenge, challenge_size, token, token_size);
case PAL_INITIAL_ATTEST_GET_TOKEN_SIZE:
challenge_size = va_arg(valist, uint32_t);
token_size = va_arg(valist, uint32_t*);
return psa_initial_attest_get_token_size(challenge_size, token_size);
case PAL_INITIAL_ATTEST_VERIFY_TOKEN:
challenge = va_arg(valist, uint8_t*);
challenge_size = va_arg(valist, uint32_t);
token = va_arg(valist, uint8_t*);
verify_token_size = va_arg(valist, uint32_t);
return pal_initial_attest_verify_token(challenge, challenge_size,
token, verify_token_size);
default:
return PAL_STATUS_UNSUPPORTED_FUNC;
}
}