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* [Patch] SecurityPkg Tpm12CommandLib: Fix TPM12 GetCapability response error
@ 2018-03-20 15:12 Zhang, Chao B
  2018-03-21  2:58 ` Long, Qin
  2018-03-21  6:42 ` Yao, Jiewen
  0 siblings, 2 replies; 3+ messages in thread
From: Zhang, Chao B @ 2018-03-20 15:12 UTC (permalink / raw)
  To: edk2-devel; +Cc: Long Qin, Yao Jiewen, Chao Zhang

TPM12 command lib doesn't convert Response Size before using. Add logic
to fix the issue.

Cc: Long Qin <qin.long@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Signed-off-by: Zhang, Chao B <chao.b.zhang@intel.com>
---
 SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c b/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
index c6eb9e1050..29d7a13edb 100644
--- a/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
+++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
@@ -1,9 +1,9 @@
 /** @file
   Implement TPM1.2 Get Capabilities related commands.
 
-Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2016 - 2018, 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
 
@@ -83,11 +83,11 @@ Tpm12GetCapabilityFlagPermanent (
     DEBUG ((DEBUG_ERROR, "Tpm12GetCapabilityFlagPermanent: Response Code error! 0x%08x\r\n", SwapBytes32 (Response.Hdr.returnCode)));
     return EFI_DEVICE_ERROR;
   }
 
   ZeroMem (TpmPermanentFlags, sizeof (*TpmPermanentFlags));
-  CopyMem (TpmPermanentFlags, &Response.Flags, MIN (sizeof (*TpmPermanentFlags), Response.ResponseSize));
+  CopyMem (TpmPermanentFlags, &Response.Flags, MIN (sizeof (*TpmPermanentFlags), SwapBytes32(Response.ResponseSize)));
 
   return Status;
 }
 
 /**
@@ -129,9 +129,9 @@ Tpm12GetCapabilityFlagVolatile (
     DEBUG ((DEBUG_ERROR, "Tpm12GetCapabilityFlagVolatile: Response Code error! 0x%08x\r\n", SwapBytes32 (Response.Hdr.returnCode)));
     return EFI_DEVICE_ERROR;
   }
 
   ZeroMem (VolatileFlags, sizeof (*VolatileFlags));
-  CopyMem (VolatileFlags, &Response.Flags, MIN (sizeof (*VolatileFlags), Response.ResponseSize));
+  CopyMem (VolatileFlags, &Response.Flags, MIN (sizeof (*VolatileFlags), SwapBytes32(Response.ResponseSize)));
 
   return Status;
 }
-- 
2.16.2.windows.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [Patch] SecurityPkg Tpm12CommandLib: Fix TPM12 GetCapability response error
  2018-03-20 15:12 [Patch] SecurityPkg Tpm12CommandLib: Fix TPM12 GetCapability response error Zhang, Chao B
@ 2018-03-21  2:58 ` Long, Qin
  2018-03-21  6:42 ` Yao, Jiewen
  1 sibling, 0 replies; 3+ messages in thread
From: Long, Qin @ 2018-03-21  2:58 UTC (permalink / raw)
  To: Zhang, Chao B, edk2-devel@lists.01.org; +Cc: Yao, Jiewen, Zhang, Chao B

Reviewed-by: Long Qin <qin.long@intel.com>

Best Regards & Thanks,
LONG, Qin

-----Original Message-----
From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Zhang, Chao B
Sent: Tuesday, March 20, 2018 11:12 PM
To: edk2-devel@lists.01.org
Cc: Yao, Jiewen <jiewen.yao@intel.com>; Zhang, Chao B <chao.b.zhang@intel.com>; Long, Qin <qin.long@intel.com>
Subject: [edk2] [Patch] SecurityPkg Tpm12CommandLib: Fix TPM12 GetCapability response error

TPM12 command lib doesn't convert Response Size before using. Add logic to fix the issue.

Cc: Long Qin <qin.long@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Signed-off-by: Zhang, Chao B <chao.b.zhang@intel.com>
---
 SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c b/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
index c6eb9e1050..29d7a13edb 100644
--- a/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
+++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
@@ -1,9 +1,9 @@
 /** @file
   Implement TPM1.2 Get Capabilities related commands.
 
-Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2016 - 2018, 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
 
@@ -83,11 +83,11 @@ Tpm12GetCapabilityFlagPermanent (
     DEBUG ((DEBUG_ERROR, "Tpm12GetCapabilityFlagPermanent: Response Code error! 0x%08x\r\n", SwapBytes32 (Response.Hdr.returnCode)));
     return EFI_DEVICE_ERROR;
   }
 
   ZeroMem (TpmPermanentFlags, sizeof (*TpmPermanentFlags));
-  CopyMem (TpmPermanentFlags, &Response.Flags, MIN (sizeof (*TpmPermanentFlags), Response.ResponseSize));
+  CopyMem (TpmPermanentFlags, &Response.Flags, MIN (sizeof 
+ (*TpmPermanentFlags), SwapBytes32(Response.ResponseSize)));
 
   return Status;
 }
 
 /**
@@ -129,9 +129,9 @@ Tpm12GetCapabilityFlagVolatile (
     DEBUG ((DEBUG_ERROR, "Tpm12GetCapabilityFlagVolatile: Response Code error! 0x%08x\r\n", SwapBytes32 (Response.Hdr.returnCode)));
     return EFI_DEVICE_ERROR;
   }
 
   ZeroMem (VolatileFlags, sizeof (*VolatileFlags));
-  CopyMem (VolatileFlags, &Response.Flags, MIN (sizeof (*VolatileFlags), Response.ResponseSize));
+  CopyMem (VolatileFlags, &Response.Flags, MIN (sizeof 
+ (*VolatileFlags), SwapBytes32(Response.ResponseSize)));
 
   return Status;
 }
--
2.16.2.windows.1

_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [Patch] SecurityPkg Tpm12CommandLib: Fix TPM12 GetCapability response error
  2018-03-20 15:12 [Patch] SecurityPkg Tpm12CommandLib: Fix TPM12 GetCapability response error Zhang, Chao B
  2018-03-21  2:58 ` Long, Qin
@ 2018-03-21  6:42 ` Yao, Jiewen
  1 sibling, 0 replies; 3+ messages in thread
From: Yao, Jiewen @ 2018-03-21  6:42 UTC (permalink / raw)
  To: Zhang, Chao B, edk2-devel@lists.01.org; +Cc: Zhang, Chao B, Long, Qin

Reviewed-by: Jiewen.yao@intel.com

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Zhang,
> Chao B
> Sent: Tuesday, March 20, 2018 11:12 PM
> To: edk2-devel@lists.01.org
> Cc: Yao, Jiewen <jiewen.yao@intel.com>; Zhang, Chao B
> <chao.b.zhang@intel.com>; Long, Qin <qin.long@intel.com>
> Subject: [edk2] [Patch] SecurityPkg Tpm12CommandLib: Fix TPM12
> GetCapability response error
> 
> TPM12 command lib doesn't convert Response Size before using. Add logic
> to fix the issue.
> 
> Cc: Long Qin <qin.long@intel.com>
> Cc: Yao Jiewen <jiewen.yao@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
> Signed-off-by: Zhang, Chao B <chao.b.zhang@intel.com>
> ---
>  SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
> b/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
> index c6eb9e1050..29d7a13edb 100644
> --- a/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
> +++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12GetCapability.c
> @@ -1,9 +1,9 @@
>  /** @file
>    Implement TPM1.2 Get Capabilities related commands.
> 
> -Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved. <BR>
> +Copyright (c) 2016 - 2018, 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
> 
> @@ -83,11 +83,11 @@ Tpm12GetCapabilityFlagPermanent (
>      DEBUG ((DEBUG_ERROR, "Tpm12GetCapabilityFlagPermanent: Response
> Code error! 0x%08x\r\n", SwapBytes32 (Response.Hdr.returnCode)));
>      return EFI_DEVICE_ERROR;
>    }
> 
>    ZeroMem (TpmPermanentFlags, sizeof (*TpmPermanentFlags));
> -  CopyMem (TpmPermanentFlags, &Response.Flags, MIN (sizeof
> (*TpmPermanentFlags), Response.ResponseSize));
> +  CopyMem (TpmPermanentFlags, &Response.Flags, MIN (sizeof
> (*TpmPermanentFlags), SwapBytes32(Response.ResponseSize)));
> 
>    return Status;
>  }
> 
>  /**
> @@ -129,9 +129,9 @@ Tpm12GetCapabilityFlagVolatile (
>      DEBUG ((DEBUG_ERROR, "Tpm12GetCapabilityFlagVolatile: Response Code
> error! 0x%08x\r\n", SwapBytes32 (Response.Hdr.returnCode)));
>      return EFI_DEVICE_ERROR;
>    }
> 
>    ZeroMem (VolatileFlags, sizeof (*VolatileFlags));
> -  CopyMem (VolatileFlags, &Response.Flags, MIN (sizeof (*VolatileFlags),
> Response.ResponseSize));
> +  CopyMem (VolatileFlags, &Response.Flags, MIN (sizeof (*VolatileFlags),
> SwapBytes32(Response.ResponseSize)));
> 
>    return Status;
>  }
> --
> 2.16.2.windows.1
> 
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-03-21  6:35 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2018-03-20 15:12 [Patch] SecurityPkg Tpm12CommandLib: Fix TPM12 GetCapability response error Zhang, Chao B
2018-03-21  2:58 ` Long, Qin
2018-03-21  6:42 ` Yao, Jiewen

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