mirror of https://github.com/wolfSSL/wolfTPM.git
59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/* tpm2_param_enc.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_PARAM_ENC_H_
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#define _TPM2_PARAM_ENC_H_
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#include <wolftpm/tpm2.h>
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#include <wolftpm/tpm2_packet.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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WOLFTPM_API int TPM2_KDFa(
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TPM_ALG_ID hashAlg, TPM2B_DATA *keyIn,
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const char *label, TPM2B_NONCE *contextU, TPM2B_NONCE *contextV,
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BYTE *key, UINT32 keySz
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);
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WOLFTPM_LOCAL int TPM2_CalcHmac(TPMI_ALG_HASH authHash, TPM2B_AUTH* auth,
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const TPM2B_DIGEST* hash, const TPM2B_NONCE* nonceNew,
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const TPM2B_NONCE* nonceOld, TPMA_SESSION sessionAttributes,
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TPM2B_AUTH* hmac);
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WOLFTPM_LOCAL int TPM2_CalcRpHash(TPMI_ALG_HASH authHash,
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TPM_CC cmdCode, BYTE* param, UINT32 paramSz, TPM2B_DIGEST* hash);
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WOLFTPM_LOCAL int TPM2_CalcCpHash(TPMI_ALG_HASH authHash, TPM_CC cmdCode,
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TPM2B_NAME* name1, TPM2B_NAME* name2, TPM2B_NAME* name3,
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BYTE* param, UINT32 paramSz, TPM2B_DIGEST* hash);
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/* Perform encryption over the first parameter of a TPM packet */
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WOLFTPM_LOCAL TPM_RC TPM2_ParamEnc_CmdRequest(TPM2_AUTH_SESSION *session,
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BYTE *paramData, UINT32 paramSz);
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WOLFTPM_LOCAL TPM_RC TPM2_ParamDec_CmdResponse(TPM2_AUTH_SESSION *session,
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BYTE *paramData, UINT32 paramSz);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* _TPM2_PARAM_ENC_H_ */
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