enclave.h

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// Copyright (c) Open Enclave SDK contributors.
// Licensed under the MIT License.
 
#ifndef _OE_ENCLAVE_H
#define _OE_ENCLAVE_H
 
#ifdef _OE_HOST_H
#error "enclave.h and host.h must not be included in the same compilation unit."
#endif
 
#include <openenclave/bits/asym_keys.h>
#include "bits/defs.h"
#include "bits/evidence.h"
#include "bits/exception.h"
#include "bits/fs.h"
#include "bits/module.h"
#include "bits/properties.h"
#include "bits/result.h"
#include "bits/security.h"
#include "bits/types.h"
 
OE_EXTERNC_BEGIN
 
#ifndef _WIN32
#define sscanf_s sscanf
#endif
 
#if defined(_ARM_) || defined(_M_ARM) || defined(__arm__) || \
    defined(__thumb__) || defined(__aarch64__)
#define __thread
#endif
 
oe_result_t oe_add_vectored_exception_handler(
    bool is_first_handler,
    oe_vectored_exception_handler_t vectored_handler);
 
oe_result_t oe_remove_vectored_exception_handler(
    oe_vectored_exception_handler_t vectored_handler);
 
bool oe_is_within_enclave(const void* ptr, size_t size);
 
bool oe_is_outside_enclave(const void* ptr, size_t size);
 
void* oe_host_malloc(size_t size);
 
void* oe_host_realloc(void* ptr, size_t size);
 
void* oe_host_calloc(size_t nmemb, size_t size);
 
void oe_host_free(void* ptr);
 
char* oe_host_strndup(const char* str, size_t n);
 
void oe_abort(void) OE_NO_RETURN;
 
void __oe_assert_fail(
    const char* expr,
    const char* file,
    int line,
    const char* func);
#ifndef NDEBUG
#define oe_assert(EXPR)                                                \
    do                                                                 \
    {                                                                  \
        if (!(EXPR))                                                   \
            __oe_assert_fail(#EXPR, __FILE__, __LINE__, __FUNCTION__); \
    } while (0)
#else
#define oe_assert(EXPR)
#endif
 
#if (OE_API_VERSION < 2)
#error "Only OE_API_VERSION of 2 is supported"
#else
#define oe_get_report oe_get_report_v2
#endif
 
oe_result_t oe_get_report_v2(
    uint32_t flags,
    const uint8_t* report_data,
    size_t report_data_size,
    const void* opt_params,
    size_t opt_params_size,
    uint8_t** report_buffer,
    size_t* report_buffer_size);
 
void oe_free_report(uint8_t* report_buffer);
 
#if (OE_API_VERSION < 2)
#error "Only OE_API_VERSION of 2 is supported"
#else
#define oe_get_target_info oe_get_target_info_v2
#endif
 
oe_result_t oe_get_target_info_v2(
    const uint8_t* report,
    size_t report_size,
    void** target_info_buffer,
    size_t* target_info_size);
 
void oe_free_target_info(void* target_info);
 
oe_result_t oe_parse_report(
    const uint8_t* report,
    size_t report_size,
    oe_report_t* parsed_report);
 
oe_result_t oe_verify_report(
    const uint8_t* report,
    size_t report_size,
    oe_report_t* parsed_report);
 
#if (OE_API_VERSION < 2)
#error "Only OE_API_VERSION of 2 is supported"
#else
#define oe_get_seal_key_by_policy oe_get_seal_key_by_policy_v2
#endif
 
oe_result_t oe_get_seal_key_by_policy_v2(
    oe_seal_policy_t seal_policy,
    uint8_t** key_buffer,
    size_t* key_buffer_size,
    uint8_t** key_info,
    size_t* key_info_size);
 
#if (OE_API_VERSION < 2)
#error "Only OE_API_VERSION of 2 is supported"
#else
#define oe_get_seal_key oe_get_seal_key_v2
#endif
 
oe_result_t oe_get_public_key_by_policy(
    oe_seal_policy_t seal_policy,
    const oe_asymmetric_key_params_t* key_params,
    uint8_t** key_buffer,
    size_t* key_buffer_size,
    uint8_t** key_info,
    size_t* key_info_size);
 
oe_result_t oe_get_public_key(
    const oe_asymmetric_key_params_t* key_params,
    const uint8_t* key_info,
    size_t key_info_size,
    uint8_t** key_buffer,
    size_t* key_buffer_size);
 
oe_result_t oe_get_private_key_by_policy(
    oe_seal_policy_t seal_policy,
    const oe_asymmetric_key_params_t* key_params,
    uint8_t** key_buffer,
    size_t* key_buffer_size,
    uint8_t** key_info,
    size_t* key_info_size);
 
oe_result_t oe_get_private_key(
    const oe_asymmetric_key_params_t* key_params,
    const uint8_t* key_info,
    size_t key_info_size,
    uint8_t** key_buffer,
    size_t* key_buffer_size);
 
void oe_free_key(
    uint8_t* key_buffer,
    size_t key_buffer_size,
    uint8_t* key_info,
    size_t key_info_size);
 
oe_result_t oe_get_seal_key_v2(
    const uint8_t* key_info,
    size_t key_info_size,
    uint8_t** key_buffer,
    size_t* key_buffer_size);
 
void oe_free_seal_key(uint8_t* key_buffer, uint8_t* key_info);
 
oe_enclave_t* oe_get_enclave(void);
 
oe_result_t oe_random(void* data, size_t size);
 
oe_result_t oe_generate_attestation_certificate(
    const unsigned char* subject_name,
    uint8_t* private_key,
    size_t private_key_size,
    uint8_t* public_key,
    size_t public_key_size,
    uint8_t** output_cert,
    size_t* output_cert_size);
 
void oe_free_attestation_certificate(uint8_t* cert);
 
typedef oe_result_t (
    *oe_identity_verify_callback_t)(oe_identity_t* identity, void* arg);
 
oe_result_t oe_verify_attestation_certificate(
    uint8_t* cert_in_der,
    size_t cert_in_der_len,
    oe_identity_verify_callback_t enclave_identity_callback,
    void* arg);
 
OE_EXTERNC_END
 
#endif /* _OE_ENCLAVE_H */