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/********************************************************************************/
/* */
/* Macro and Structure Definitions for the X509 Commands and Functions. */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: X509.h 1658 2021-01-22 23:14:01Z kgoldman $ */
/* */
/* Licenses and Notices */
/* */
/* 1. Copyright Licenses: */
/* */
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/* this specification (the "Source Code") a worldwide, irrevocable, */
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/* derivative works thereof, and to grant others the rights granted herein. */
/* */
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/* display, and perform the specification solely for the purpose of */
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/* */
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/* this list of conditions and the following disclaimers. */
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/* (c) Copyright IBM Corp. and others, 2019 - 2021 */
/* */
/********************************************************************************/
// 10.1.16 X509.h
// 10.1.16.1 Introduction
// This file contains the macro and structure definitions for the X509 commands and functions.
#ifndef _X509_H_
#define _X509_H_
// 10.1.16.2 Includes
#include "Tpm.h"
#include "TpmAsn1.h"
// 10.1.16.3 Defined Constants
// 10.1.16.3.1 X509 Application-specific types
#define X509_SELECTION 0xA0
#define X509_ISSUER_UNIQUE_ID 0xA1
#define X509_SUBJECT_UNIQUE_ID 0xA2
#define X509_EXTENSIONS 0xA3
// These defines give the order in which values appear in the TBScertificate of an x.509
// certificate. These values are used to index into an array of
#define ENCODED_SIZE_REF 0
#define VERSION_REF (ENCODED_SIZE_REF + 1)
#define SERIAL_NUMBER_REF (VERSION_REF + 1)
#define SIGNATURE_REF (SERIAL_NUMBER_REF + 1)
#define ISSUER_REF (SIGNATURE_REF + 1)
#define VALIDITY_REF (ISSUER_REF + 1)
#define SUBJECT_KEY_REF (VALIDITY_REF + 1)
#define SUBJECT_PUBLIC_KEY_REF (SUBJECT_KEY_REF + 1)
#define EXTENSIONS_REF (SUBJECT_PUBLIC_KEY_REF + 1)
#define REF_COUNT (EXTENSIONS_REF + 1)
// 10.1.16.4 Structures Used to access the fields of a TBSsignature some of which are in the
// in_CertifyX509 structure and some of which are in the out_CertifyX509 structure.
typedef struct stringRef
{
BYTE *buf;
INT16 len;
} stringRef;
// This is defined to avoid bit by bit comparisons within a UINT32
typedef union x509KeyUsageUnion {
TPMA_X509_KEY_USAGE x509;
UINT32 integer;
} x509KeyUsageUnion;
// 10.1.16.5 Global X509 Constants
// These values are instanced by X509_spt.c and referenced by other X509-related files. This is the
// DER-encoded value for the Key Usage OID (2.5.29.15). This is the full OID, not just the numeric
// value
#define OID_KEY_USAGE_EXTENSION_VALUE 0x06, 0x03, 0x55, 0x1D, 0x0F
MAKE_OID(_KEY_USAGE_EXTENSION);
// This is the DER-encoded value for the TCG-defined TPMA_OBJECT OID (2.23.133.10.1.1.1)
#define OID_TCG_TPMA_OBJECT_VALUE 0x06, 0x07, 0x67, 0x81, 0x05, 0x0a, 0x01, \
0x01, 0x01
MAKE_OID(_TCG_TPMA_OBJECT);
#ifdef _X509_SPT_
// If a bit is SET in KEY_USAGE_SIGN is also SET in keyUsage then the associated key has to have
// sign SET.
const x509KeyUsageUnion KEY_USAGE_SIGN =
{TPMA_X509_KEY_USAGE_INITIALIZER(
/* bits_at_0 */ 0, /* decipheronly */ 0, /* encipheronly */ 0,
/* crlsign */ 1, /* keycertsign */ 1, /* keyagreement */ 0,
/* dataencipherment */ 0, /* keyencipherment */ 0, /* nonrepudiation */ 0,
/* digitalsignature */ 1)};
// If a bit is SET in KEY_USAGE_DECRYPT is also SET in keyUsage then the associated key has to have decrypt SET.
const x509KeyUsageUnion KEY_USAGE_DECRYPT =
{TPMA_X509_KEY_USAGE_INITIALIZER(
/* bits_at_0 */ 0, /* decipheronly */ 1, /* encipheronly */ 1,
/* crlsign */ 0, /* keycertsign */ 0, /* keyagreement */ 1,
/* dataencipherment */ 1, /* keyencipherment */ 1, /* nonrepudiation */ 0,
/* digitalsignature */ 0)};
#else
extern x509KeyUsageUnion KEY_USAGE_SIGN;
extern x509KeyUsageUnion KEY_USAGE_DECRYPT;
#endif
#endif // _X509_H_
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