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SecurityPkg: AuthVariableLib: Remove Customized SecureBoot Mode transition.

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Remove Customized SecureBoot Mode transition logic for Mantis 1263, including AuditMode/DeployedMode/PK update management.
  Also remove image verification logic in AuditMode.
The feature has been moved to
  https://github.com/tianocore/edk2-staging/tree/Customized-Secure-Boot
Previous check-in hash is
  SHA-1: 4fc08e8d68

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: El-Haj-Mahmoud Samer <samer.el-haj-mahmoud@hpe.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
This commit is contained in:
Zhang, Chao B
2016-04-28 13:28:39 +08:00
parent 8b02803624
commit 560ac77ea1
5 changed files with 238 additions and 1867 deletions
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92
SecurityPkg/Library/AuthVariableLib/AuthServiceInternal.h
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@@ -120,54 +120,6 @@ typedef struct {
} AUTH_CERT_DB_DATA;
#pragma pack()
///
/// "SecureBootMode" variable stores current secure boot mode.
/// The value type is SECURE_BOOT_MODE_TYPE.
///
#define EDKII_SECURE_BOOT_MODE_NAME L"SecureBootMode"
typedef enum {
SecureBootModeTypeUserMode,
SecureBootModeTypeSetupMode,
SecureBootModeTypeAuditMode,
SecureBootModeTypeDeployedMode,
SecureBootModeTypeMax
} SECURE_BOOT_MODE_TYPE;
//
// Record status info of Customized Secure Boot Mode.
//
typedef struct {
///
/// AuditMode variable value
///
UINT8 AuditMode;
///
/// AuditMode variable RW
///
BOOLEAN IsAuditModeRO;
///
/// DeployedMode variable value
///
UINT8 DeployedMode;
///
/// AuditMode variable RW
///
BOOLEAN IsDeployedModeRO;
///
/// SetupMode variable value
///
UINT8 SetupMode;
///
/// SetupMode is always RO. Skip IsSetupModeRO;
///
///
/// SecureBoot variable value
///
UINT8 SecureBoot;
} SECURE_BOOT_MODE;
extern UINT8 *mPubKeyStore;
extern UINT32 mPubKeyNumber;
extern UINT32 mMaxKeyNumber;
@@ -181,17 +133,6 @@ extern VOID *mHashCtx;
extern AUTH_VAR_LIB_CONTEXT_IN *mAuthVarLibContextIn;
/**
Initialize Secure Boot variables.
@retval EFI_SUCCESS The initialization operation is successful.
@retval EFI_OUT_OF_RESOURCES There is not enough resource.
**/
EFI_STATUS
InitSecureBootVariables (
VOID
);
/**
Process variable with EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS set
@@ -285,39 +226,6 @@ FilterSignatureList (
IN OUT UINTN *NewDataSize
);
/**
Process Secure Boot Mode variable.
Caution: This function may receive untrusted input.
This function may be invoked in SMM mode, and datasize and data are external input.
This function will do basic validation, before parse the data.
This function will parse the authentication carefully to avoid security issues, like
buffer overflow, integer overflow.
This function will check attribute carefully to avoid authentication bypass.
@param[in] VariableName Name of Variable to be found.
@param[in] VendorGuid Variable vendor GUID.
@param[in] Data Data pointer.
@param[in] DataSize Size of Data found. If size is less than the
data, this value contains the required size.
@param[in] Attributes Attribute value of the variable
@return EFI_INVALID_PARAMETER Invalid parameter
@return EFI_SECURITY_VIOLATION The variable does NOT pass the validation
check carried out by the firmware.
@return EFI_WRITE_PROTECTED Variable is Read-Only.
@return EFI_SUCCESS Variable passed validation successfully.
**/
EFI_STATUS
ProcessSecureBootModeVar (
IN CHAR16 *VariableName,
IN EFI_GUID *VendorGuid,
IN VOID *Data,
IN UINTN DataSize,
IN UINT32 Attributes OPTIONAL
);
/**
Process variable with platform key for verification.