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Diffstat (limited to 'SecurityPkg/Library/Tpm2CommandLib/Tpm2DictionaryAttack.c')
-rw-r--r--SecurityPkg/Library/Tpm2CommandLib/Tpm2DictionaryAttack.c134
1 files changed, 68 insertions, 66 deletions
diff --git a/SecurityPkg/Library/Tpm2CommandLib/Tpm2DictionaryAttack.c b/SecurityPkg/Library/Tpm2CommandLib/Tpm2DictionaryAttack.c
index 2f830e0aea..ac8183d9ea 100644
--- a/SecurityPkg/Library/Tpm2CommandLib/Tpm2DictionaryAttack.c
+++ b/SecurityPkg/Library/Tpm2CommandLib/Tpm2DictionaryAttack.c
@@ -16,32 +16,32 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#pragma pack(1)
typedef struct {
- TPM2_COMMAND_HEADER Header;
- TPMI_RH_LOCKOUT LockHandle;
- UINT32 AuthSessionSize;
- TPMS_AUTH_COMMAND AuthSession;
+ TPM2_COMMAND_HEADER Header;
+ TPMI_RH_LOCKOUT LockHandle;
+ UINT32 AuthSessionSize;
+ TPMS_AUTH_COMMAND AuthSession;
} TPM2_DICTIONARY_ATTACK_LOCK_RESET_COMMAND;
typedef struct {
- TPM2_RESPONSE_HEADER Header;
- UINT32 AuthSessionSize;
- TPMS_AUTH_RESPONSE AuthSession;
+ TPM2_RESPONSE_HEADER Header;
+ UINT32 AuthSessionSize;
+ TPMS_AUTH_RESPONSE AuthSession;
} TPM2_DICTIONARY_ATTACK_LOCK_RESET_RESPONSE;
typedef struct {
- TPM2_COMMAND_HEADER Header;
- TPMI_RH_LOCKOUT LockHandle;
- UINT32 AuthSessionSize;
- TPMS_AUTH_COMMAND AuthSession;
- UINT32 NewMaxTries;
- UINT32 NewRecoveryTime;
- UINT32 LockoutRecovery;
+ TPM2_COMMAND_HEADER Header;
+ TPMI_RH_LOCKOUT LockHandle;
+ UINT32 AuthSessionSize;
+ TPMS_AUTH_COMMAND AuthSession;
+ UINT32 NewMaxTries;
+ UINT32 NewRecoveryTime;
+ UINT32 LockoutRecovery;
} TPM2_DICTIONARY_ATTACK_PARAMETERS_COMMAND;
typedef struct {
- TPM2_RESPONSE_HEADER Header;
- UINT32 AuthSessionSize;
- TPMS_AUTH_RESPONSE AuthSession;
+ TPM2_RESPONSE_HEADER Header;
+ UINT32 AuthSessionSize;
+ TPMS_AUTH_RESPONSE AuthSession;
} TPM2_DICTIONARY_ATTACK_PARAMETERS_RESPONSE;
#pragma pack()
@@ -59,23 +59,23 @@ typedef struct {
EFI_STATUS
EFIAPI
Tpm2DictionaryAttackLockReset (
- IN TPMI_RH_LOCKOUT LockHandle,
- IN TPMS_AUTH_COMMAND *AuthSession
+ IN TPMI_RH_LOCKOUT LockHandle,
+ IN TPMS_AUTH_COMMAND *AuthSession
)
{
- EFI_STATUS Status;
- TPM2_DICTIONARY_ATTACK_LOCK_RESET_COMMAND SendBuffer;
- TPM2_DICTIONARY_ATTACK_LOCK_RESET_RESPONSE RecvBuffer;
- UINT32 SendBufferSize;
- UINT32 RecvBufferSize;
- UINT8 *Buffer;
- UINT32 SessionInfoSize;
+ EFI_STATUS Status;
+ TPM2_DICTIONARY_ATTACK_LOCK_RESET_COMMAND SendBuffer;
+ TPM2_DICTIONARY_ATTACK_LOCK_RESET_RESPONSE RecvBuffer;
+ UINT32 SendBufferSize;
+ UINT32 RecvBufferSize;
+ UINT8 *Buffer;
+ UINT32 SessionInfoSize;
//
// Construct command
//
- SendBuffer.Header.tag = SwapBytes16(TPM_ST_SESSIONS);
- SendBuffer.Header.commandCode = SwapBytes32(TPM_CC_DictionaryAttackLockReset);
+ SendBuffer.Header.tag = SwapBytes16 (TPM_ST_SESSIONS);
+ SendBuffer.Header.commandCode = SwapBytes32 (TPM_CC_DictionaryAttackLockReset);
SendBuffer.LockHandle = SwapBytes32 (LockHandle);
@@ -85,18 +85,18 @@ Tpm2DictionaryAttackLockReset (
Buffer = (UINT8 *)&SendBuffer.AuthSession;
// sessionInfoSize
- SessionInfoSize = CopyAuthSessionCommand (AuthSession, Buffer);
- Buffer += SessionInfoSize;
- SendBuffer.AuthSessionSize = SwapBytes32(SessionInfoSize);
+ SessionInfoSize = CopyAuthSessionCommand (AuthSession, Buffer);
+ Buffer += SessionInfoSize;
+ SendBuffer.AuthSessionSize = SwapBytes32 (SessionInfoSize);
- SendBufferSize = (UINT32)((UINTN)Buffer - (UINTN)&SendBuffer);
+ SendBufferSize = (UINT32)((UINTN)Buffer - (UINTN)&SendBuffer);
SendBuffer.Header.paramSize = SwapBytes32 (SendBufferSize);
//
// send Tpm command
//
RecvBufferSize = sizeof (RecvBuffer);
- Status = Tpm2SubmitCommand (SendBufferSize, (UINT8 *)&SendBuffer, &RecvBufferSize, (UINT8 *)&RecvBuffer);
+ Status = Tpm2SubmitCommand (SendBufferSize, (UINT8 *)&SendBuffer, &RecvBufferSize, (UINT8 *)&RecvBuffer);
if (EFI_ERROR (Status)) {
goto Done;
}
@@ -106,8 +106,9 @@ Tpm2DictionaryAttackLockReset (
Status = EFI_DEVICE_ERROR;
goto Done;
}
- if (SwapBytes32(RecvBuffer.Header.responseCode) != TPM_RC_SUCCESS) {
- DEBUG ((DEBUG_ERROR, "Tpm2DictionaryAttackLockReset - responseCode - %x\n", SwapBytes32(RecvBuffer.Header.responseCode)));
+
+ if (SwapBytes32 (RecvBuffer.Header.responseCode) != TPM_RC_SUCCESS) {
+ DEBUG ((DEBUG_ERROR, "Tpm2DictionaryAttackLockReset - responseCode - %x\n", SwapBytes32 (RecvBuffer.Header.responseCode)));
Status = EFI_DEVICE_ERROR;
goto Done;
}
@@ -116,8 +117,8 @@ Done:
//
// Clear AuthSession Content
//
- ZeroMem (&SendBuffer, sizeof(SendBuffer));
- ZeroMem (&RecvBuffer, sizeof(RecvBuffer));
+ ZeroMem (&SendBuffer, sizeof (SendBuffer));
+ ZeroMem (&RecvBuffer, sizeof (RecvBuffer));
return Status;
}
@@ -137,26 +138,26 @@ Done:
EFI_STATUS
EFIAPI
Tpm2DictionaryAttackParameters (
- IN TPMI_RH_LOCKOUT LockHandle,
- IN TPMS_AUTH_COMMAND *AuthSession,
- IN UINT32 NewMaxTries,
- IN UINT32 NewRecoveryTime,
- IN UINT32 LockoutRecovery
+ IN TPMI_RH_LOCKOUT LockHandle,
+ IN TPMS_AUTH_COMMAND *AuthSession,
+ IN UINT32 NewMaxTries,
+ IN UINT32 NewRecoveryTime,
+ IN UINT32 LockoutRecovery
)
{
- EFI_STATUS Status;
- TPM2_DICTIONARY_ATTACK_PARAMETERS_COMMAND SendBuffer;
- TPM2_DICTIONARY_ATTACK_PARAMETERS_RESPONSE RecvBuffer;
- UINT32 SendBufferSize;
- UINT32 RecvBufferSize;
- UINT8 *Buffer;
- UINT32 SessionInfoSize;
+ EFI_STATUS Status;
+ TPM2_DICTIONARY_ATTACK_PARAMETERS_COMMAND SendBuffer;
+ TPM2_DICTIONARY_ATTACK_PARAMETERS_RESPONSE RecvBuffer;
+ UINT32 SendBufferSize;
+ UINT32 RecvBufferSize;
+ UINT8 *Buffer;
+ UINT32 SessionInfoSize;
//
// Construct command
//
- SendBuffer.Header.tag = SwapBytes16(TPM_ST_SESSIONS);
- SendBuffer.Header.commandCode = SwapBytes32(TPM_CC_DictionaryAttackParameters);
+ SendBuffer.Header.tag = SwapBytes16 (TPM_ST_SESSIONS);
+ SendBuffer.Header.commandCode = SwapBytes32 (TPM_CC_DictionaryAttackParameters);
SendBuffer.LockHandle = SwapBytes32 (LockHandle);
@@ -166,28 +167,28 @@ Tpm2DictionaryAttackParameters (
Buffer = (UINT8 *)&SendBuffer.AuthSession;
// sessionInfoSize
- SessionInfoSize = CopyAuthSessionCommand (AuthSession, Buffer);
- Buffer += SessionInfoSize;
- SendBuffer.AuthSessionSize = SwapBytes32(SessionInfoSize);
+ SessionInfoSize = CopyAuthSessionCommand (AuthSession, Buffer);
+ Buffer += SessionInfoSize;
+ SendBuffer.AuthSessionSize = SwapBytes32 (SessionInfoSize);
//
// Real data
//
- WriteUnaligned32 ((UINT32 *)Buffer, SwapBytes32(NewMaxTries));
- Buffer += sizeof(UINT32);
- WriteUnaligned32 ((UINT32 *)Buffer, SwapBytes32(NewRecoveryTime));
- Buffer += sizeof(UINT32);
- WriteUnaligned32 ((UINT32 *)Buffer, SwapBytes32(LockoutRecovery));
- Buffer += sizeof(UINT32);
+ WriteUnaligned32 ((UINT32 *)Buffer, SwapBytes32 (NewMaxTries));
+ Buffer += sizeof (UINT32);
+ WriteUnaligned32 ((UINT32 *)Buffer, SwapBytes32 (NewRecoveryTime));
+ Buffer += sizeof (UINT32);
+ WriteUnaligned32 ((UINT32 *)Buffer, SwapBytes32 (LockoutRecovery));
+ Buffer += sizeof (UINT32);
- SendBufferSize = (UINT32)((UINTN)Buffer - (UINTN)&SendBuffer);
+ SendBufferSize = (UINT32)((UINTN)Buffer - (UINTN)&SendBuffer);
SendBuffer.Header.paramSize = SwapBytes32 (SendBufferSize);
//
// send Tpm command
//
RecvBufferSize = sizeof (RecvBuffer);
- Status = Tpm2SubmitCommand (SendBufferSize, (UINT8 *)&SendBuffer, &RecvBufferSize, (UINT8 *)&RecvBuffer);
+ Status = Tpm2SubmitCommand (SendBufferSize, (UINT8 *)&SendBuffer, &RecvBufferSize, (UINT8 *)&RecvBuffer);
if (EFI_ERROR (Status)) {
goto Done;
}
@@ -197,8 +198,9 @@ Tpm2DictionaryAttackParameters (
Status = EFI_DEVICE_ERROR;
goto Done;
}
- if (SwapBytes32(RecvBuffer.Header.responseCode) != TPM_RC_SUCCESS) {
- DEBUG ((DEBUG_ERROR, "Tpm2DictionaryAttackParameters - responseCode - %x\n", SwapBytes32(RecvBuffer.Header.responseCode)));
+
+ if (SwapBytes32 (RecvBuffer.Header.responseCode) != TPM_RC_SUCCESS) {
+ DEBUG ((DEBUG_ERROR, "Tpm2DictionaryAttackParameters - responseCode - %x\n", SwapBytes32 (RecvBuffer.Header.responseCode)));
Status = EFI_DEVICE_ERROR;
goto Done;
}
@@ -207,7 +209,7 @@ Done:
//
// Clear AuthSession Content
//
- ZeroMem (&SendBufferSize, sizeof(SendBufferSize));
- ZeroMem (&RecvBuffer, sizeof(RecvBuffer));
+ ZeroMem (&SendBufferSize, sizeof (SendBufferSize));
+ ZeroMem (&RecvBuffer, sizeof (RecvBuffer));
return Status;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 12:05:44 +0000