mbed-os/features/frameworks/TARGET_PSA/pal_attestation_eat.h

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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 "qcbor.h"
#include "pal_common.h"
#define PAL_ATTEST_MIN_ERROR 30
#define COSE_HEADER_PARAM_ALG 1
#define COSE_HEADER_PARAM_KID 4
#define MANDATORY_CLAIM_WITH_SW_COMP 862
#define MANDATORY_CLAIM_NO_SW_COMP 926
#define MANDATORY_SW_COMP 36
#define CBOR_ARM_TOTAL_CLAIM_INSTANCE 10
/*
CBOR Label for proprietary header indicating short-circuit
signing was used. Just a random number in the proprietary
label space */
#define T_COSE_SHORT_CIRCUIT_LABEL (-8675309)
#define EAT_CBOR_ARM_RANGE_BASE (-75000)
#define EAT_CBOR_ARM_LABEL_PROFILE_DEFINITION (EAT_CBOR_ARM_RANGE_BASE - 0)
#define EAT_CBOR_ARM_LABEL_CLIENT_ID (EAT_CBOR_ARM_RANGE_BASE - 1)
#define EAT_CBOR_ARM_LABEL_SECURITY_LIFECYCLE (EAT_CBOR_ARM_RANGE_BASE - 2)
#define EAT_CBOR_ARM_LABEL_IMPLEMENTATION_ID (EAT_CBOR_ARM_RANGE_BASE - 3)
#define EAT_CBOR_ARM_LABEL_BOOT_SEED (EAT_CBOR_ARM_RANGE_BASE - 4)
#define EAT_CBOR_ARM_LABEL_HW_VERSION (EAT_CBOR_ARM_RANGE_BASE - 5)
#define EAT_CBOR_ARM_LABEL_SW_COMPONENTS (EAT_CBOR_ARM_RANGE_BASE - 6)
#define EAT_CBOR_ARM_LABEL_NO_SW_COMPONENTS (EAT_CBOR_ARM_RANGE_BASE - 7)
#define EAT_CBOR_ARM_LABEL_NONCE (EAT_CBOR_ARM_RANGE_BASE - 8)
#define EAT_CBOR_ARM_LABEL_UEID (EAT_CBOR_ARM_RANGE_BASE - 9)
#define EAT_CBOR_ARM_LABEL_ORIGINATION (EAT_CBOR_ARM_RANGE_BASE - 10)
#define EAT_CBOR_SW_COMPONENT_TYPE (1u)
#define EAT_CBOR_SW_COMPONENT_MEASUREMENT (2u)
#define EAT_CBOR_SW_COMPONENT_EPOCH (3u)
#define EAT_CBOR_SW_COMPONENT_VERSION (4u)
#define EAT_CBOR_SW_COMPONENT_SIGNER_ID (5u)
#define EAT_CBOR_SW_COMPONENT_MEASUREMENT_DESC (6u)
enum attestation_error_code {
PAL_ATTEST_SUCCESS = 0,
PAL_ATTEST_TOKEN_ERR_CBOR_FORMATTING = PAL_ATTEST_MIN_ERROR,
PAL_ATTEST_TOKEN_CHALLENGE_MISMATCH,
PAL_ATTEST_TOKEN_NOT_SUPPORTED,
PAL_ATTEST_TOKEN_NOT_ALL_MANDATORY_CLAIMS,
PAL_ATTEST_ERROR,
};
struct items_to_get_t {
int64_t label;
QCBORItem item;
};
int32_t pal_initial_attest_verify_token(uint8_t *challenge, uint32_t challenge_size,
uint8_t *token, uint32_t token_size);