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system76-edk2/SecurityPkg/Include/Library/TcgStorageOpalLib.h
Eric Dong b20e0d29fa SecurityPkg TcgStorageOpalLib: Check BlockSid capability. 
Check the BlockSid feature capability through check
BlockSid header in the DiscoveryHeader.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-05-05 12:52:46 +08:00

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27 KiB
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/** @file
Public API for Opal Core library.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _OPAL_CORE_H_
#define _OPAL_CORE_H_
#include <IndustryStandard/TcgStorageOpal.h>
#include <Library/TcgStorageCoreLib.h>
#include <Protocol/StorageSecurityCommand.h>
#pragma pack(1)
typedef struct {
//
// Opal SSC 1 support (0 - not supported, 1 - supported)
//
UINT32 OpalSsc1 : 1;
//
// Opal SSC 2support (0 - not supported, 1 - supported)
//
UINT32 OpalSsc2 : 1;
//
// Opal SSC Lite support (0 - not supported, 1 - supported)
//
UINT32 OpalSscLite : 1;
//
// Pyrite SSC support (0 - not supported, 1 - supported)
//
UINT32 PyriteSsc : 1;
//
// Security protocol 1 support (0 - not supported, 1 - supported)
//
UINT32 Sp1 : 1;
//
// Security protocol 2 support (0 - not supported, 1 - supported)
//
UINT32 Sp2 : 1;
//
// Security protocol IEEE1667 support (0 - not supported, 1 - supported)
//
UINT32 SpIeee1667 : 1;
//
// Media encryption supported (0 - not supported, 1 - supported)
//
UINT32 MediaEncryption : 1;
//
// Initial C_PIN_SID PIN Indicator
// 0 - The initial C_PIN_SID PIN value is NOT equal to the C_PIN_MSID PIN value
// 1 - The initial C_PIN_SID PIN value is equal to the C_PIN_MSID PIN value
//
UINT32 InitCpinIndicator : 1;
//
// Behavior of C_PIN_SID PIN upon TPer Revert
// 0 - The initial C_PIN_SID PIN value is NOT equal to the C_PIN_MSID PIN value
// 1 - The initial C_PIN_SID PIN value is equal to the C_PIN_MSID PIN value
//
UINT32 CpinUponRevert : 1;
//
// Media encryption supported (0 - not supported, 1 - supported)
//
UINT32 BlockSid : 1;
} OPAL_DISK_SUPPORT_ATTRIBUTE;
//
// Opal device ownership type
// The type indicates who was the determined owner of the device.
//
typedef enum {
//
// Represents the device ownership is unknown because starting a session as the SID authority with the ADMIN SP
//was unsuccessful with the provided PIN
//
OpalOwnershipUnknown,
//
// Represents that the ADMIN SP SID authority contains the same PIN as the MSID PIN
//
OpalOwnershipNobody,
} OPAL_OWNER_SHIP;
//
// Structure that is used to represent an Opal session.
// The structure must be initialized by calling OpalStartSession before being used as a parameter
// for any other Opal function.
// This structure should NOT be directly modified by the client of this library.
//
//
typedef struct {
UINT32 HostSessionId;
UINT32 TperSessionId;
UINT16 ComIdExtension;
UINT16 OpalBaseComId;
EFI_STORAGE_SECURITY_COMMAND_PROTOCOL *Sscp;
UINT32 MediaId;
} OPAL_SESSION;
#pragma pack()
/**
The function fills in the provided Buffer with the supported protocol list
of the device specified.
@param[in] Session OPAL_SESSION data.
@param[in] BufferSize Size of Buffer provided (in bytes)
@param[in] BuffAddress Buffer address to fill with security protocol list
**/
TCG_RESULT
EFIAPI
OpalRetrieveSupportedProtocolList(
OPAL_SESSION *Session,
UINTN BufferSize,
VOID *BuffAddress
);
/**
The function fills in the provided Buffer with the level 0 discovery Header
of the device specified.
@param[in] Session OPAL_SESSION data.
@param[in] BufferSize Size of Buffer provided (in bytes)
@param[in] BuffAddress Buffer address to fill with Level 0 Discovery response
**/
TCG_RESULT
EFIAPI
OpalRetrieveLevel0DiscoveryHeader(
OPAL_SESSION *Session,
UINTN BufferSize,
VOID *BuffAddress
);
/**
Starts a session with a security provider (SP).
If a session is started successfully, the caller must end the session with OpalEndSession when finished
performing Opal actions.
@param[in/out] Session OPAL_SESSION to initialize.
@param[in] SpId Security provider ID to start the session with.
@param[in] Write Whether the session should be read-only (FALSE) or read/write (TRUE).
@param[in] HostChallengeLength Length of the host challenge. Length should be 0 if hostChallenge is NULL
@param[in] HostChallenge Host challenge for Host Signing Authority. If NULL, then no Host Challenge will be sent.
@param[in] HostSigningAuthority Host Signing Authority used for start session. If NULL, then no Host Signing Authority will be sent.
@param[in/out] MethodStatus Status of the StartSession method; only valid if TcgResultSuccess is returned.
@return TcgResultSuccess indicates that the function completed without any internal errors.
The caller must inspect the MethodStatus field to determine whether the method completed successfully.
**/
TCG_RESULT
EFIAPI
OpalStartSession(
OPAL_SESSION *Session,
TCG_UID SpId,
BOOLEAN Write,
UINT32 HostChallengeLength,
const VOID *HostChallenge,
TCG_UID HostSigningAuthority,
UINT8 *MethodStatus
);
/**
Close a session opened with OpalStartSession.
@param[in/out] Session OPAL_SESSION to end.
**/
TCG_RESULT
EFIAPI
OpalEndSession(
OPAL_SESSION *Session
);
/**
Reverts device using Admin SP Revert method.
@param[in] AdminSpSession OPAL_SESSION with OPAL_UID_ADMIN_SP as OPAL_ADMIN_SP_PSID_AUTHORITY to perform PSID revert.
**/
TCG_RESULT
EFIAPI
OpalPsidRevert(
OPAL_SESSION *AdminSpSession
);
/**
The function retrieves the MSID from the device specified
@param[in] AdminSpSession OPAL_SESSION with OPAL_UID_ADMIN_SP as OPAL_ADMIN_SP_PSID_AUTHORITY to perform PSID revert.
@param[in] MsidBufferSize Allocated buffer size (in bytes) for MSID allocated by caller
@param[in] Msid Variable length byte sequence representing MSID of device
@param[in] MsidLength Actual length of MSID retrieved from device
**/
TCG_RESULT
EFIAPI
OpalGetMsid(
OPAL_SESSION *AdminSpSession,
UINT32 MsidBufferSize,
UINT8 *Msid,
UINT32 *MsidLength
);
/**
The function activates the Locking SP.
Once activated, per Opal spec, the ADMIN SP SID PIN is copied over to the ADMIN1 LOCKING SP PIN.
If the Locking SP is already enabled, then TcgResultSuccess is returned and no action occurs.
@param[in] AdminSpSession OPAL_SESSION with OPAL_UID_ADMIN_SP as OPAL_ADMIN_SP_SID_AUTHORITY to activate Locking SP
@param[in/out] MethodStatus Method status of last action performed. If action succeeded, it should be TCG_METHOD_STATUS_CODE_SUCCESS.
**/
TCG_RESULT
EFIAPI
OpalActivateLockingSp(
OPAL_SESSION *AdminSpSession,
UINT8 *MethodStatus
);
/**
The function sets the PIN column of the specified cpinRowUid (authority) with the newPin value.
@param[in/out] Session OPAL_SESSION to set password
@param[in] CpinRowUid UID of row (authority) to update PIN column
@param[in] NewPin New Pin to set for cpinRowUid specified
@param[in] NewPinLength Length in bytes of newPin
@param[in/out] MethodStatus Method status of last action performed. If action succeeded, it should be TCG_METHOD_STATUS_CODE_SUCCESS.
**/
TCG_RESULT
EFIAPI
OpalSetPassword(
OPAL_SESSION *Session,
TCG_UID CpinRowUid,
const VOID *NewPin,
UINT32 NewPinLength,
UINT8 *MethodStatus
);
/**
The function retrieves the active key of the global locking range
and calls the GenKey method on the active key retrieved.
@param[in] LockingSpSession OPAL_SESSION with OPAL_UID_LOCKING_SP to generate key
@param[in/out] MethodStatus Method status of last action performed. If action succeeded, it should be TCG_METHOD_STATUS_CODE_SUCCESS.
**/
TCG_RESULT
EFIAPI
OpalGlobalLockingRangeGenKey(
OPAL_SESSION *LockingSpSession,
UINT8 *MethodStatus
);
/**
The function updates the ReadLocked and WriteLocked columns of the Global Locking Range.
This funciton is required for a user1 authority, since a user1 authority shall only have access to ReadLocked and WriteLocked columns
(not ReadLockEnabled and WriteLockEnabled columns).
@param[in] LockingSpSession OPAL_SESSION with OPAL_UID_LOCKING_SP to generate key
@param[in] ReadLocked Value to set ReadLocked column for Global Locking Range
@param[in] WriteLocked Value to set WriteLocked column for Global Locking Range
@param[in/out] MethodStatus Method status of last action performed. If action succeeded, it should be TCG_METHOD_STATUS_CODE_SUCCESS.
**/
TCG_RESULT
EFIAPI
OpalUpdateGlobalLockingRange(
OPAL_SESSION *LockingSpSession,
BOOLEAN ReadLocked,
BOOLEAN WriteLocked,
UINT8 *MethodStatus
);
/**
The function updates the RangeStart, RangeLength, ReadLockedEnabled, WriteLockedEnabled, ReadLocked and WriteLocked columns
of the specified Locking Range. This function requires admin authority of a locking SP session.
@param[in] LockingSpSession OPAL_SESSION with OPAL_UID_LOCKING_SP to generate key
@param[in] LockingRangeUid Locking range UID to set values
@param[in] RangeStart Value to set RangeStart column for Locking Range
@param[in] RangeLength Value to set RangeLength column for Locking Range
@param[in] ReadLockEnabled Value to set readLockEnabled column for Locking Range
@param[in] WriteLockEnabled Value to set writeLockEnabled column for Locking Range
@param[in] ReadLocked Value to set ReadLocked column for Locking Range
@param[in] WriteLocked Value to set WriteLocked column for Locking Range
@param[in/out] MethodStatus Method status of last action performed. If action succeeded, it should be TCG_METHOD_STATUS_CODE_SUCCESS.
**/
TCG_RESULT
EFIAPI
OpalSetLockingRange(
OPAL_SESSION *LockingSpSession,
TCG_UID LockingRangeUid,
UINT64 RangeStart,
UINT64 RangeLength,
BOOLEAN ReadLockEnabled,
BOOLEAN WriteLockEnabled,
BOOLEAN ReadLocked,
BOOLEAN WriteLocked,
UINT8 *MethodStatus
);
/**
The function sets the Enabled column to TRUE for the authorityUid provided and updates the PIN column for the cpinRowUid provided
using the newPin provided. AuthorityUid and cpinRowUid should describe the same authority.
@param[in] LockingSpSession OPAL_SESSION with OPAL_UID_LOCKING_SP as OPAL_LOCKING_SP_ADMIN1_AUTHORITY to update
@param[in] CpinRowUid Row UID of C_PIN table of Locking SP to update PIN
@param[in] AuthorityUid UID of Locking SP authority to update Pin column with
@param[in] NewPin New Password used to set Pin column
@param[in] NewPinLength Length in bytes of new password
@param[in/out] MethodStatus Method status of last action performed. If action succeeded, it should be TCG_METHOD_STATUS_CODE_SUCCESS.
**/
TCG_RESULT
EFIAPI
OpalSetLockingSpAuthorityEnabledAndPin(
OPAL_SESSION *LockingSpSession,
TCG_UID CpinRowUid,
TCG_UID AuthorityUid,
const VOID *NewPin,
UINT32 NewPinLength,
UINT8 *MethodStatus
);
/**
The function sets the Enabled column to FALSE for the USER1 authority.
@param[in] LockingSpSession OPAL_SESSION with OPAL_UID_LOCKING_SP as OPAL_LOCKING_SP_ADMIN1_AUTHORITY to disable User1
@param[in/out] MethodStatus Method status of last action performed. If action succeeded, it should be TCG_METHOD_STATUS_CODE_SUCCESS.
**/
TCG_RESULT
EFIAPI
OpalDisableUser(
OPAL_SESSION *LockingSpSession,
UINT8 *MethodStatus
);
/**
The function calls the Admin SP RevertSP method on the Locking SP. If KeepUserData is True, then the optional parameter
to keep the user data is set to True, otherwise the optional parameter is not provided.
@param[in] LockingSpSession OPAL_SESSION with OPAL_UID_LOCKING_SP as OPAL_LOCKING_SP_ADMIN1_AUTHORITY to revertSP
@param[in] KeepUserData Specifies whether or not to keep user data when performing RevertSP action. True = keeps user data.
@param[in/out] MethodStatus Method status of last action performed. If action succeeded, it should be TCG_METHOD_STATUS_CODE_SUCCESS.
**/
TCG_RESULT
EFIAPI
OpalAdminRevert(
OPAL_SESSION *LockingSpSession,
BOOLEAN KeepUserData,
UINT8 *MethodStatus
);
/**
The function retrieves the TryLimit column for the specified rowUid (authority).
@param[in] LockingSpSession OPAL_SESSION with OPAL_UID_LOCKING_SP to retrieve try limit
@param[in] RowUid Row UID of the Locking SP C_PIN table to retrieve TryLimit column
@param[in/out] TryLimit Value from TryLimit column
**/
TCG_RESULT
EFIAPI
OpalGetTryLimit(
OPAL_SESSION *LockingSpSession,
TCG_UID RowUid,
UINT32 *TryLimit
);
/**
The function populates the CreateStruct with a payload that will retrieve the global locking range active key.
It is intended to be called with a session that is already started with a valid credential.
The function does not send the payload.
@param[in] Session OPAL_SESSION to populate command for, needs comId
@param[in/out] CreateStruct Structure to populate with encoded TCG command
@param[in/out] Size Size in bytes of the command created.
**/
TCG_RESULT
EFIAPI
OpalCreateRetrieveGlobalLockingRangeActiveKey(
const OPAL_SESSION *Session,
TCG_CREATE_STRUCT *CreateStruct,
UINT32 *Size
);
/**
The function acquires the activeKey specified for the Global Locking Range from the parseStruct.
@param[in] ParseStruct Structure that contains the device's response with the activekey
@param[in/out] ActiveKey The UID of the active key retrieved
**/
TCG_RESULT
EFIAPI
OpalParseRetrieveGlobalLockingRangeActiveKey(
TCG_PARSE_STRUCT *ParseStruct,
TCG_UID *ActiveKey
);
/**
Get the support attribute info.
@param[in] Session OPAL_SESSION with OPAL_UID_LOCKING_SP to retrieve info.
@param[in/out] LockingFeature Return the Locking info.
**/
TCG_RESULT
EFIAPI
OpalGetLockingInfo(
OPAL_SESSION *Session,
TCG_LOCKING_FEATURE_DESCRIPTOR *LockingFeature
);
/**
The function determines whether or not all of the requirements for the Opal Feature (not full specification)
are met by the specified device.
@param[in] SupportedAttributes Opal device attribute.
**/
BOOLEAN
EFIAPI
OpalFeatureSupported(
OPAL_DISK_SUPPORT_ATTRIBUTE *SupportedAttributes
);
/**
The function returns whether or not the device is Opal Enabled.
TRUE means that the device is partially or fully locked.
This will perform a Level 0 Discovery and parse the locking feature descriptor
@param[in] SupportedAttributes Opal device attribute.
@param[in] LockingFeature Opal device locking status.
**/
BOOLEAN
EFIAPI
OpalFeatureEnabled(
OPAL_DISK_SUPPORT_ATTRIBUTE *SupportedAttributes,
TCG_LOCKING_FEATURE_DESCRIPTOR *LockingFeature
);
/**
The function returns whether or not the device is Opal Locked.
TRUE means that the device is partially or fully locked.
This will perform a Level 0 Discovery and parse the locking feature descriptor
@param[in] SupportedAttributes Opal device attribute.
@param[in] LockingFeature Opal device locking status.
**/
BOOLEAN
OpalDeviceLocked(
OPAL_DISK_SUPPORT_ATTRIBUTE *SupportedAttributes,
TCG_LOCKING_FEATURE_DESCRIPTOR *LockingFeature
);
/**
Trig the block sid action.
@param[in] Session OPAL_SESSION to populate command for, needs comId
@param[in] HardwareReset Whether need to do hardware reset.
**/
TCG_RESULT
EFIAPI
OpalBlockSid(
OPAL_SESSION *Session,
BOOLEAN HardwareReset
);
/**
Get the support attribute info.
@param[in] Session OPAL_SESSION with OPAL_UID_LOCKING_SP to retrieve info.
@param[in/out] SupportedAttributes Return the support attribute info.
@param[out] OpalBaseComId Return the base com id info.
**/
TCG_RESULT
EFIAPI
OpalGetSupportedAttributesInfo(
OPAL_SESSION *Session,
OPAL_DISK_SUPPORT_ATTRIBUTE *SupportedAttributes,
UINT16 *OpalBaseComId
);
/**
Creates a session with OPAL_UID_ADMIN_SP as OPAL_ADMIN_SP_PSID_AUTHORITY, then reverts device using Admin SP Revert method.
@param[in] AdminSpSession OPAL_SESSION to populate command for, needs comId
@param[in] Psid PSID of device to revert.
@param[in] PsidLength Length of PSID in bytes.
**/
TCG_RESULT
EFIAPI
OpalUtilPsidRevert(
OPAL_SESSION *AdminSpSession,
const VOID *Psid,
UINT32 PsidLength
);
/**
Opens a session with OPAL_UID_ADMIN_SP as OPAL_ADMIN_SP_SID_AUTHORITY,
sets the OPAL_UID_ADMIN_SP_C_PIN_SID column with the new password,
and activates the locking SP to copy SID PIN to Admin1 Locking SP PIN.
@param[in] AdminSpSession OPAL_SESSION to populate command for, needs comId
@param[in] GeneratedSid Generated SID of disk
@param[in] SidLength Length of generatedSid in bytes
@param[in] Password New admin password to set
@param[in] PassLength Length of password in bytes
**/
TCG_RESULT
EFIAPI
OpalUtilSetAdminPasswordAsSid(
OPAL_SESSION *AdminSpSession,
const VOID *GeneratedSid,
UINT32 SidLength,
const VOID *Password,
UINT32 PassLength
);
/**
Opens a session with OPAL_UID_LOCKING_SP as OPAL_LOCKING_SP_ADMIN1_AUTHORITY,
and updates the specified locking range with the provided column values.
@param[in] LockingSpSession OPAL_SESSION to populate command for, needs comId
@param[in] Password New admin password to set
@param[in] PassLength Length of password in bytes
@param[in] LockingRangeUid Locking range UID to set values
@param[in] RangeStart Value to set RangeStart column for Locking Range
@param[in] RangeLength Value to set RangeLength column for Locking Range
@param[in] ReadLockEnabled Value to set readLockEnabled column for Locking Range
@param[in] WriteLockEnabled Value to set writeLockEnabled column for Locking Range
@param[in] ReadLocked Value to set ReadLocked column for Locking Range
@param[in] WriteLocked Value to set WriteLocked column for Locking Range
**/
TCG_RESULT
EFIAPI
OpalUtilSetOpalLockingRange(
OPAL_SESSION *LockingSpSession,
const VOID *Password,
UINT32 PassLength,
TCG_UID LockingRangeUid,
UINT64 RangeStart,
UINT64 RangeLength,
BOOLEAN ReadLockEnabled,
BOOLEAN WriteLockEnabled,
BOOLEAN ReadLocked,
BOOLEAN WriteLocked
);
/**
Opens a session with OPAL_UID_ADMIN_SP as OPAL_ADMIN_SP_SID_AUTHORITY,
sets OPAL_UID_ADMIN_SP_C_PIN_SID with the new password,
and sets OPAL_LOCKING_SP_C_PIN_ADMIN1 with the new password.
@param[in] AdminSpSession OPAL_SESSION to populate command for, needs comId
@param[in] OldPassword Current admin password
@param[in] OldPasswordLength Length of current admin password in bytes
@param[in] NewPassword New admin password to set
@param[in] NewPasswordLength Length of new password in bytes
**/
TCG_RESULT
EFIAPI
OpalUtilSetAdminPassword(
OPAL_SESSION *AdminSpSession,
const VOID *OldPassword,
UINT32 OldPasswordLength,
const VOID *NewPassword,
UINT32 NewPasswordLength
);
/**
Starts a session with OPAL_UID_LOCKING_SP as OPAL_LOCKING_SP_USER1_AUTHORITY or OPAL_LOCKING_SP_ADMIN1_AUTHORITY
and sets the User1 SP authority to enabled and sets the User1 password.
@param[in] LockingSpSession OPAL_SESSION to populate command for, needs comId
@param[in] OldPassword Current admin password
@param[in] OldPasswordLength Length of current admin password in bytes
@param[in] NewPassword New admin password to set
@param[in] NewPasswordLength Length of new password in bytes
**/
TCG_RESULT
EFIAPI
OpalUtilSetUserPassword(
OPAL_SESSION *LockingSpSession,
const VOID *OldPassword,
UINT32 OldPasswordLength,
const VOID *NewPassword,
UINT32 NewPasswordLength
);
/**
Verify whether user input the correct password.
@param[in] LockingSpSession OPAL_SESSION to populate command for, needs comId
@param[in] Password Admin password
@param[in] PasswordLength Length of password in bytes
@param[in/out] HostSigningAuthority Use the Host signing authority type.
**/
TCG_RESULT
EFIAPI
OpalUtilVerifyPassword (
OPAL_SESSION *LockingSpSession,
const VOID *Password,
UINT32 PasswordLength,
TCG_UID HostSigningAuthority
);
/**
Starts a session with OPAL_UID_LOCKING_SP as OPAL_LOCKING_SP_USER1_AUTHORITY or OPAL_LOCKING_SP_ADMIN1_AUTHORITY
and generates a new global locking range key to erase the Data.
@param[in] LockingSpSession OPAL_SESSION to populate command for, needs comId
@param[in] Password Admin or user password
@param[in] PasswordLength Length of password in bytes
@param[in/out] PasswordFailed indicates if password failed (start session didn't work)
**/
TCG_RESULT
EFIAPI
OpalUtilSecureErase(
OPAL_SESSION *LockingSpSession,
const VOID *Password,
UINT32 PasswordLength,
BOOLEAN *PasswordFailed
);
/**
Starts a session with OPAL_UID_LOCKING_SP as OPAL_LOCKING_SP_ADMIN1_AUTHORITY and disables the User1 authority.
@param[in] LockingSpSession OPAL_SESSION to populate command for, needs comId
@param[in] Password Admin password
@param[in] PasswordLength Length of password in bytes
@param[in/out] PasswordFailed indicates if password failed (start session didn't work)
**/
TCG_RESULT
EFIAPI
OpalUtilDisableUser(
OPAL_SESSION *LockingSpSession,
const VOID *Password,
UINT32 PasswordLength,
BOOLEAN *PasswordFailed
);
/**
Opens a session with OPAL_UID_ADMIN_SP as OPAL_ADMIN_SP_PSID_AUTHORITY, then reverts the device using the RevertSP method.
@param[in] LockingSpSession OPAL_SESSION to populate command for, needs comId
@param[in] KeepUserData TRUE to keep existing Data on the disk, or FALSE to erase it
@param[in] Password Admin password
@param[in] PasswordLength Length of password in bytes
@param[in/out] PasswordFailed indicates if password failed (start session didn't work)
@param[in] Msid Input Msid info.
@param[in] MsidLength Input Msid info length.
**/
TCG_RESULT
EFIAPI
OpalUtilRevert(
OPAL_SESSION *LockingSpSession,
BOOLEAN KeepUserData,
const VOID *Password,
UINT32 PasswordLength,
BOOLEAN *PasswordFailed,
UINT8 *Msid,
UINT32 MsidLength
);
/**
After revert success, set SID to MSID.
@param[in] AdminSpSession OPAL_SESSION to populate command for, needs comId
@param Password, Input password info.
@param PasswordLength, Input password length.
@param[in] Msid Input Msid info.
@param[in] MsidLength Input Msid info length.
**/
TCG_RESULT
EFIAPI
OpalUtilSetSIDtoMSID (
OPAL_SESSION *AdminSpSession,
const VOID *Password,
UINT32 PasswordLength,
UINT8 *Msid,
UINT32 MsidLength
);
/**
Update global locking range.
@param[in] LockingSpSession OPAL_SESSION to populate command for, needs comId
@param Password, Input password info.
@param PasswordLength, Input password length.
@param ReadLocked, Read lock info.
@param WriteLocked write lock info.
**/
TCG_RESULT
EFIAPI
OpalUtilUpdateGlobalLockingRange(
OPAL_SESSION *LockingSpSession,
const VOID *Password,
UINT32 PasswordLength,
BOOLEAN ReadLocked,
BOOLEAN WriteLocked
);
/**
Update global locking range.
@param Session, The session info for one opal device.
@param Msid, The data buffer to save Msid info.
@param MsidBufferLength, The data buffer length for Msid.
@param MsidLength, The actual data length for Msid.
**/
TCG_RESULT
EFIAPI
OpalUtilGetMsid(
OPAL_SESSION *Session,
UINT8 *Msid,
UINT32 MsidBufferLength,
UINT32 *MsidLength
);
/**
The function determines who owns the device by attempting to start a session with different credentials.
If the SID PIN matches the MSID PIN, the no one owns the device.
If the SID PIN matches the ourSidPin, then "Us" owns the device. Otherwise it is unknown.
@param[in] Session The session info for one opal device.
@param Msid, The Msid info.
@param MsidLength, The data length for Msid.
**/
OPAL_OWNER_SHIP
EFIAPI
OpalUtilDetermineOwnership(
OPAL_SESSION *Session,
UINT8 *Msid,
UINT32 MsidLength
);
/**
The function returns if admin password exists.
@param[in] OwnerShip The owner ship of the opal device.
@param[in] LockingFeature The locking info of the opal device.
@retval TRUE Admin password existed.
@retval FALSE Admin password not existed.
**/
BOOLEAN
EFIAPI
OpalUtilAdminPasswordExists(
IN UINT16 OwnerShip,
IN TCG_LOCKING_FEATURE_DESCRIPTOR *LockingFeature
);
#endif // _OPAL_CORE_H_
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