mirror of https://github.com/wolfSSL/wolfTPM.git
141 lines
6.8 KiB
C
141 lines
6.8 KiB
C
/* tpm2_packet.h
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*
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* Copyright (C) 2006-2022 wolfSSL Inc.
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*
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* This file is part of wolfTPM.
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*
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* wolfTPM is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfTPM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#ifndef __TPM2_PACKET_H__
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#define __TPM2_PACKET_H__
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#include <wolftpm/tpm2.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define TPM2_HEADER_SIZE 10 /* expected TPM2 header size */
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/* For reference here is the TPM2 header (not used) */
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typedef struct TPM2_HEADER {
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UINT16 tag;
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UINT32 size;
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union {
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UINT32 code;
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TPM_CC cc;
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TPM_RC rc;
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};
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} TPM2_HEADER;
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typedef struct TPM2_Packet {
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byte* buf;
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int pos;
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int size;
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} TPM2_Packet;
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/* Send Command Wrapper */
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typedef enum CmdFlags {
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CMD_FLAG_NONE = 0x00,
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CMD_FLAG_ENC2 = 0x01, /* 16-bit size of first command parameter */
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CMD_FLAG_ENC4 = 0x02, /* 32-bit size (not used) */
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CMD_FLAG_DEC2 = 0x04, /* 16-bit size of first response parameter */
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CMD_FLAG_DEC4 = 0x08, /* 32-bit size (not used) */
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CMD_FLAG_AUTH_USER1 = 0x10,
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CMD_FLAG_AUTH_USER2 = 0x20,
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CMD_FLAG_AUTH_ADMIN = 0x40,
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CMD_FLAG_AUTH_DUP = 0x80,
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} CmdFlags_t;
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/* Command Details */
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typedef struct {
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unsigned char authCnt; /* number of authentication handles - determined at run-time */
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unsigned char inHandleCnt; /* number of input handles - fixed */
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unsigned char outHandleCnt; /* number of output handles - fixed */
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unsigned char flags; /* see CmdFlags_t - fixed */
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} CmdInfo_t;
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WOLFTPM_LOCAL void TPM2_Packet_U16ToByteArray(UINT16 val, BYTE* b);
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WOLFTPM_LOCAL void TPM2_Packet_U32ToByteArray(UINT32 val, BYTE* b);
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WOLFTPM_LOCAL UINT16 TPM2_Packet_SwapU16(UINT16 data);
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WOLFTPM_LOCAL UINT32 TPM2_Packet_SwapU32(UINT32 data);
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WOLFTPM_LOCAL UINT64 TPM2_Packet_SwapU64(UINT64 data);
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WOLFTPM_LOCAL void TPM2_Packet_InitBuf(TPM2_Packet* packet, byte* buf, int size);
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WOLFTPM_LOCAL void TPM2_Packet_Init(TPM2_CTX* ctx, TPM2_Packet* packet);
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WOLFTPM_LOCAL void TPM2_Packet_AppendU8(TPM2_Packet* packet, UINT8 data);
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WOLFTPM_LOCAL void TPM2_Packet_ParseU8(TPM2_Packet* packet, UINT8* data);
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WOLFTPM_LOCAL void TPM2_Packet_AppendU16(TPM2_Packet* packet, UINT16 data);
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WOLFTPM_LOCAL void TPM2_Packet_ParseU16(TPM2_Packet* packet, UINT16* data);
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WOLFTPM_LOCAL void TPM2_Packet_AppendU32(TPM2_Packet* packet, UINT32 data);
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WOLFTPM_LOCAL void TPM2_Packet_ParseU32(TPM2_Packet* packet, UINT32* data);
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WOLFTPM_LOCAL void TPM2_Packet_AppendU64(TPM2_Packet* packet, UINT64 data);
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WOLFTPM_LOCAL void TPM2_Packet_ParseU64(TPM2_Packet* packet, UINT64* data);
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WOLFTPM_LOCAL void TPM2_Packet_AppendS32(TPM2_Packet* packet, INT32 data);
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WOLFTPM_LOCAL void TPM2_Packet_AppendBytes(TPM2_Packet* packet, byte* buf, int size);
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WOLFTPM_LOCAL void TPM2_Packet_ParseBytes(TPM2_Packet* packet, byte* buf, int size);
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WOLFTPM_LOCAL void TPM2_Packet_MarkU16(TPM2_Packet* packet, int* markSz);
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WOLFTPM_LOCAL int TPM2_Packet_PlaceU16(TPM2_Packet* packet, int markSz);
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WOLFTPM_LOCAL void TPM2_Packet_MarkU32(TPM2_Packet* packet, int* markSz);
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WOLFTPM_LOCAL void TPM2_Packet_PlaceU32(TPM2_Packet* packet, int markSz);
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WOLFTPM_LOCAL TPM_ST TPM2_Packet_AppendAuth(TPM2_Packet* packet, TPM2_CTX* ctx, CmdInfo_t* info);
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WOLFTPM_LOCAL void TPM2_Packet_AppendAuthCmd(TPM2_Packet* packet, TPMS_AUTH_COMMAND* authCmd);
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WOLFTPM_LOCAL void TPM2_Packet_ParseAuth(TPM2_Packet* packet, TPMS_AUTH_RESPONSE* auth);
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WOLFTPM_LOCAL void TPM2_Packet_AppendPCR(TPM2_Packet* packet, TPML_PCR_SELECTION* pcr);
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WOLFTPM_LOCAL void TPM2_Packet_ParsePCR(TPM2_Packet* packet, TPML_PCR_SELECTION* pcr);
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WOLFTPM_LOCAL void TPM2_Packet_AppendSymmetric(TPM2_Packet* packet, TPMT_SYM_DEF* symmetric);
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WOLFTPM_LOCAL void TPM2_Packet_ParseSymmetric(TPM2_Packet* packet, TPMT_SYM_DEF* symmetric);
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WOLFTPM_LOCAL void TPM2_Packet_AppendEccScheme(TPM2_Packet* packet, TPMT_SIG_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_ParseEccScheme(TPM2_Packet* packet, TPMT_SIG_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_AppendRsaScheme(TPM2_Packet* packet, TPMT_RSA_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_ParseRsaScheme(TPM2_Packet* packet, TPMT_RSA_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_AppendKeyedHashScheme(TPM2_Packet* packet, TPMT_KEYEDHASH_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_ParseKeyedHashScheme(TPM2_Packet* packet, TPMT_KEYEDHASH_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_AppendKdfScheme(TPM2_Packet* packet, TPMT_KDF_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_ParseKdfScheme(TPM2_Packet* packet, TPMT_KDF_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_AppendAsymScheme(TPM2_Packet* packet, TPMT_ASYM_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_ParseAsymScheme(TPM2_Packet* packet, TPMT_ASYM_SCHEME* scheme);
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WOLFTPM_LOCAL void TPM2_Packet_AppendEccPoint(TPM2_Packet* packet, TPMS_ECC_POINT* point);
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WOLFTPM_LOCAL void TPM2_Packet_ParseEccPoint(TPM2_Packet* packet, TPMS_ECC_POINT* point);
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WOLFTPM_LOCAL void TPM2_Packet_AppendPoint(TPM2_Packet* packet, TPM2B_ECC_POINT* point);
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WOLFTPM_LOCAL void TPM2_Packet_ParsePoint(TPM2_Packet* packet, TPM2B_ECC_POINT* point);
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WOLFTPM_LOCAL void TPM2_Packet_AppendSensitive(TPM2_Packet* packet, TPM2B_SENSITIVE* sensitive);
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WOLFTPM_LOCAL void TPM2_Packet_AppendSensitiveCreate(TPM2_Packet* packet, TPM2B_SENSITIVE_CREATE* sensitive);
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WOLFTPM_LOCAL void TPM2_Packet_AppendPublicParms(TPM2_Packet* packet, TPMI_ALG_PUBLIC type, TPMU_PUBLIC_PARMS* parameters);
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WOLFTPM_LOCAL void TPM2_Packet_ParsePublicParms(TPM2_Packet* packet, TPMI_ALG_PUBLIC type, TPMU_PUBLIC_PARMS* parameters);
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WOLFTPM_LOCAL void TPM2_Packet_AppendPublicArea(TPM2_Packet* packet, TPMT_PUBLIC* publicArea);
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WOLFTPM_LOCAL void TPM2_Packet_AppendPublic(TPM2_Packet* packet, TPM2B_PUBLIC* pub);
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WOLFTPM_LOCAL void TPM2_Packet_ParsePublic(TPM2_Packet* packet, TPM2B_PUBLIC* pub);
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WOLFTPM_LOCAL void TPM2_Packet_AppendSignature(TPM2_Packet* packet, TPMT_SIGNATURE* sig);
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WOLFTPM_LOCAL void TPM2_Packet_ParseSignature(TPM2_Packet* packet, TPMT_SIGNATURE* sig);
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WOLFTPM_LOCAL void TPM2_Packet_ParseAttest(TPM2_Packet* packet, TPMS_ATTEST* out);
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WOLFTPM_LOCAL TPM_RC TPM2_Packet_Parse(TPM_RC rc, TPM2_Packet* packet);
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WOLFTPM_LOCAL int TPM2_Packet_Finalize(TPM2_Packet* packet, TPM_ST tag, TPM_CC cc);
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WOLFTPM_LOCAL int TPM2_GetCmdAuthCount(TPM2_CTX* ctx, const CmdInfo_t* info);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __TPM2_PACKET_H__ */
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