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mtm/mtm_commands.h

Index: mtm/mtm_commands.h
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+/* Software-based Mobile Trusted Module (MTM) Emulator
+ * Copyright (C) 2004-2010 Mario Strasser <mast@gmx.net>
+ * Copyright (C) 2007 Jan-Erik Ekberg <jan-erik.ekberg@nokia.com>,
+ *                    Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This module is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License,
+ * or (at your option) any later version.
+ *
+ * This module is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * $Id$
+ */
+
+#ifndef _MTM_COMMANDS_H_
+#define _MTM_COMMANDS_H_
+
+#include "mtm_structures.h"
+
+/*
+ * Modified TPM commands
+ */
+
+/**
+ * MTM_Extend - adds a new measurement to a PCR
+ * @pcrNum: [in] The PCR to be updated
+ * @inDigest: [in] The 160 bit value representing the event to be recorded
+ * @outDigest: [out] The PCR value after execution of the command
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ */
+TPM_RESULT MTM_Extend(
+  TPM_PCRINDEX pcrNum,
+  TPM_DIGEST *inDigest,
+  TPM_PCRVALUE *outDigest
+);
+
+/**
+ * MTM_PCR_Reset - resets the indicated PCRs
+ * @pcrSelection: [in] The PCRs to reset
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ */
+TPM_RESULT MTM_PCR_Reset(
+  TPM_PCR_SELECTION *pcrSelection
+);
+
+/**
+ * MTM_GetCapability - provides current information regarding the TPM
+ * @capArea: [in] Partition of capabilities to be interrogated
+ * @subCapSize: [in] Size of subCap parameter
+ * @subCap: [in] Further definition of information
+ * @respSize: [out] The length of the returned capability response
+ * @resp: [out] The capability response
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ */
+TPM_RESULT MTM_GetCapability(
+  TPM_CAPABILITY_AREA capArea,
+  UINT32 subCapSize,
+  BYTE *subCap,
+  UINT32 *respSize,
+  BYTE **resp
+);
+
+/**
+ * MTM_ReleaseCounter - releases a counter
+ * @countID: [in] ID value of the counter
+ * @auth1: [in, out] Authorization protocol parameters
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ */
+TPM_RESULT MTM_ReleaseCounter(
+  TPM_COUNT_ID countID,
+  TPM_AUTH *auth1
+);
+
+/**
+ * MTM_ReleaseCounterOwner - releases a counter
+ * @countID: [in] ID value of the counter
+ * @auth1: [in, out] Authorization protocol parameters
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ */
+TPM_RESULT MTM_ReleaseCounterOwner(
+  TPM_COUNT_ID countID,
+  TPM_AUTH *auth1
+);
+
+/**
+ * MTM_FlushSpecific - flushes a specific handle
+ * @handle: [in] Handle of the item to flush
+ * @resourceType: [in] The type of resource that is being flushed
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ */
+TPM_RESULT MTM_FlushSpecific(
+  TPM_HANDLE handle,
+  TPM_RESOURCE_TYPE resourceType
+);
+
+/*
+ * Additional, MTM specific commands
+ */
+
+/**
+ * MTM_InstallRIM - generates internal RIM certificates.
+ * @rimCertIn: [in] Data to be used for internal RIM certificate
+ * @auth1: [in, out] Authorization protocol parameters
+ * @rimCertOut: [out] An internal RIM certificate
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ *
+ * Description: ([MTM_spec, v1.0], Section 7.2)
+ */
+TPM_RESULT MTM_InstallRIM(
+  TPM_RIM_CERTIFICATE *rimCertIn,
+  TPM_AUTH *auth1,
+  TPM_RIM_CERTIFICATE *rimCertOut
+);
+
+/**
+ * MTM_LoadVerificationKey - load one Verification Key into the MTM
+ * @parentKey: [in] Parent key used to verify this key
+ * @auth1: [in, out] Authorization protocol parameters
+ * @verificationKeyHandle: [out] Handle for the key that was loaded
+ * @loadMethod: [out] which method was used to load this verification key
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ *
+ * Description: ([MTM_spec, v1.0], Section 7.3)
+ */
+TPM_RESULT MTM_LoadVerificationKey(
+  TPM_VERIFICATION_KEY_HANDLE parentKey,
+  TPM_VERIFICATION_KEY *verificationKey,
+  TPM_AUTH *auth1,
+  TPM_VERIFICATION_KEY_HANDLE *verificationKeyHandle,
+  BYTE *loadMethod
+);
+
+/**
+ * MTM_LoadVerificationRootKeyDisable - disables the functionality to load Verification Root Keys.
+ * Returns: TPM_SUCCESS
+ *
+ * Description: ([MTM_spec, v1.0], Section 7.4)
+ */
+TPM_RESULT MTM_LoadVerificationRootKeyDisable();
+
+/**
+ * MTM_VerifyRIMCert - verify an internal or external RIM certificate.
+ * @rimCert: [in] RIM certificate to be validated
+ * @rimKey: [in] Key handle for the verification. NULL if internal verification key is used.
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ *
+ * Description: ([MTM_spec, v1.0], Section 7.5)
+ */
+TPM_RESULT MTM_VerifyRIMCert(
+  TPM_RIM_CERTIFICATE* rimCert,
+  TPM_VERIFICATION_KEY_HANDLE rimKey
+);
+
+/**
+ * MTM_VerifyRIMCertAndExtend - verify an internal or external RIM certificate and extend PCR given in RIM certificate.
+ * @rimCert: [in] RIM certificate to be validated
+ * @rimKey: [in] Key handle for the verification key. NULL if internal verification key is used.
+ * @outDigest: [out] The PCR value after the execution of the command
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ *
+ * Description: ([MTM_spec, v1.0], Section 7.6)
+ */
+TPM_RESULT MTM_VerifyRIMCertAndExtend(
+  TPM_RIM_CERTIFICATE *rimCert,
+  TPM_VERIFICATION_KEY_HANDLE rimKey,
+  TPM_PCRVALUE *outDigest
+);
+
+/**
+ * MTM_IncrementBootstrapCounter - increment bootstrap counter in MTM permanent data.
+ * @rimCert: [in] A RIM certificate
+ * @rimKey: [in] Key handle for the verification key to be used
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ *
+ * Description: ([MTM_spec, v1.0], Section 7.7)
+ */
+TPM_RESULT MTM_IncrementBootstrapCounter(
+  TPM_RIM_CERTIFICATE *rimCert,
+  TPM_VERIFICATION_KEY_HANDLE rimKey
+);
+
+/**
+ * MTM_SetVerifiedPCRSelection - Set verifiedPCRs field in MTM_PERMANENT_DATA
+ * @verifiedSelection: [in] Set of PCRs that can only be extended with this function
+ * @auth1: [in, out]  Authorization protocol parameters
+ * Returns: TPM_SUCCESS on success, a TPM error code otherwise.
+ *
+ * Description: ([MTM_spec, v1.0], Section 7.8)
+ */
+TPM_RESULT MTM_SetVerifiedPCRSelection(
+  TPM_PCR_SELECTION *verifiedSelection,
+  TPM_AUTH *auth1
+);
+
+TPM_RESULT mtm_execute_command(TPM_REQUEST *req, TPM_RESPONSE *rsp);
+
+#endif /* _MTM_COMMANDS_H_ */