evidence.h

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// Copyright (c) Open Enclave SDK contributors.
// Licensed under the MIT License.

#ifndef _OE_BITS_EVIDENCE_H
#define _OE_BITS_EVIDENCE_H

#include "defs.h"
#include "report.h"
#include "types.h"

OE_EXTERNC_BEGIN

#define OE_EVIDENCE_ATTRIBUTES_SGX_DEBUG OE_REPORT_ATTRIBUTES_DEBUG

#define OE_EVIDENCE_ATTRIBUTES_SGX_REMOTE OE_REPORT_ATTRIBUTES_REMOTE

#define OE_EVIDENCE_ATTRIBUTES_RESERVED \
    (~(OE_EVIDENCE_ATTRIBUTES_SGX_DEBUG | OE_EVIDENCE_ATTRIBUTES_SGX_REMOTE))

#define OE_UUID_SIZE 16

typedef struct _oe_uuid_t
{
    uint8_t b[OE_UUID_SIZE];
} oe_uuid_t;

typedef struct _oe_claim
{
    char* name;
    uint8_t* value;
    size_t value_size;
} oe_claim_t;

/*
 * Claims that are known to OE that every attestation plugin should output.
 */

#define OE_CLAIM_ID_VERSION "id_version"

#define OE_CLAIM_SECURITY_VERSION "security_version"

#define OE_CLAIM_ATTRIBUTES "attributes"

#define OE_CLAIM_UNIQUE_ID "unique_id"

#define OE_CLAIM_SIGNER_ID "signer_id"

#define OE_CLAIM_PRODUCT_ID "product_id"

#define OE_CLAIM_FORMAT_UUID "format_uuid"

#define OE_REQUIRED_CLAIMS_COUNT 7

// This array is needed for tests
extern const char* OE_REQUIRED_CLAIMS[OE_REQUIRED_CLAIMS_COUNT];

/*
 * Additional optional claims that are known to OE that plugins can output.
 */

#define OE_CLAIM_TCB_STATUS "tcb_status"

#define OE_CLAIM_TCB_DATE "tcb_date"

#define OE_CLAIM_VALIDITY_FROM "validity_from"

#define OE_CLAIM_VALIDITY_UNTIL "validity_until"

#define OE_OPTIONAL_CLAIMS_COUNT 4
// This array is needed for tests
extern const char* OE_OPTIONAL_CLAIMS[OE_OPTIONAL_CLAIMS_COUNT];

#define OE_CLAIM_CUSTOM_CLAIMS_BUFFER "custom_claims_buffer"

typedef enum _oe_policy_type
{
    OE_POLICY_ENDORSEMENTS_TIME = 1
} oe_policy_type_t;

typedef struct _oe_policy
{
    oe_policy_type_t type;
    void* policy;
    size_t policy_size;
} oe_policy_t;

OE_EXTERNC_END

#endif /* _OE_BITS_EVIDENCE_H */