On Tue, 11 Dec 2018 at 21:37, Ard Biesheuvel <ard.biesheu...@linaro.org> wrote: > > On Tue, 11 Dec 2018 at 10:06, Ard Biesheuvel <ard.biesheu...@linaro.org> > wrote: > > > > On Tue, 11 Dec 2018 at 10:04, Sumit Garg <sumit.g...@linaro.org> wrote: > > > > > > On Tue, 11 Dec 2018 at 13:56, Ard Biesheuvel <ard.biesheu...@linaro.org> > > > wrote: > > > > > > > > On Tue, 11 Dec 2018 at 08:46, Sumit Garg <sumit.g...@linaro.org> wrote: > > > > > > > > > > This driver uses OpteeLib to interface with OP-TEE based RNG service > > > > > (pseudo trusted application) to implement EFI_RNG_PROTOCOL that is > > > > > used > > > > > to seed kernel entropy pool. > > > > > > > > > > Cc: Ard Biesheuvel <ard.biesheu...@linaro.org> > > > > > Cc: Leif Lindholm <leif.lindh...@linaro.org> > > > > > Contributed-under: TianoCore Contribution Agreement 1.1 > > > > > Signed-off-by: Sumit Garg <sumit.g...@linaro.org> > > > > > > > > Excellent! Happy to see this code going upstream. > > > > > > > > > > Thanks Ard. > > > > > > > This code looks fine to me, but I'd like to test it with an updated > > > > OP-TEE build first before I merge it. > > > > > > > > > > Agree, will wait for OP-TEE PR to be merged. BTW, if you need I could > > > share updated "fip_all_arm_tf.bin" using OP-TEE PR for testing. > > > > > > > Yes please, that would be useful. > > > > > > OK, I successfully tested this patch on my SynQuacer box. Very nice work! >
Thanks Ard for testing this patch. > So this is ready to go in as soon as the OP-TEE side is merged as > well, so please keep me informed about that (and contribute a new > ARM-TF + OP-TEE build to edk2-non-osi) Sure will let you know about OP-TEE PR merge and yes will contribute a new ARM-TF + OP-TEE build to edk2-non-osi. -Sumit > > Thanks! > > > > > > > > > > --- > > > > > > > > > > Depends on "ArmPkg/OpteeLib: Add OPTEE_SUCCESS return code" patch. > > > > > > > > > > For detailed implementation of OP-TEE based RNG service (pseudo > > > > > trusted application), please refer to OP-TEE PR here [1]. > > > > > > > > > > [1] https://github.com/OP-TEE/optee_os/pull/2564 > > > > > > > > > > Silicon/Socionext/SynQuacer/SynQuacer.dec > > > > > | 2 + > > > > > Platform/Socionext/DeveloperBox/DeveloperBox.dsc > > > > > | 1 + > > > > > Platform/Socionext/DeveloperBox/DeveloperBox.fdf > > > > > | 1 + > > > > > Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.inf > > > > > | 55 ++++ > > > > > Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRng.c > > > > > | 270 ++++++++++++++++++++ > > > > > Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.uni > > > > > | 19 ++ > > > > > Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxeExtra.uni > > > > > | 18 ++ > > > > > 7 files changed, 366 insertions(+) > > > > > > > > > > diff --git a/Silicon/Socionext/SynQuacer/SynQuacer.dec > > > > > b/Silicon/Socionext/SynQuacer/SynQuacer.dec > > > > > index ccaf80def06b..e58a373ecb3d 100644 > > > > > --- a/Silicon/Socionext/SynQuacer/SynQuacer.dec > > > > > +++ b/Silicon/Socionext/SynQuacer/SynQuacer.dec > > > > > @@ -29,6 +29,8 @@ [Guids] > > > > > > > > > > gSynQuacerPlatformFormSetGuid = { 0xe9cd576a, 0xaf9a, 0x4d41, { > > > > > 0xbf, 0x1a, 0x29, 0xe1, 0xbc, 0x99, 0x99, 0x54 } } > > > > > > > > > > + gOpteeRngTaGuid = { 0xab7a617c, 0xb8e7, 0x4d8f, { 0x83, 0x01, > > > > > 0xd0, 0x9b, 0x61, 0x03, 0x6b, 0x64 } } > > > > > + > > > > > [Ppis] > > > > > gSynQuacerDramInfoPpiGuid = { 0x3e1d7356, 0xdda4, 0x4b1a, { 0x93, > > > > > 0x46, 0xbf, 0x89, 0x1c, 0x86, 0x46, 0xcc } } > > > > > > > > > > diff --git a/Platform/Socionext/DeveloperBox/DeveloperBox.dsc > > > > > b/Platform/Socionext/DeveloperBox/DeveloperBox.dsc > > > > > index 997ea344330d..b18286a0b228 100644 > > > > > --- a/Platform/Socionext/DeveloperBox/DeveloperBox.dsc > > > > > +++ b/Platform/Socionext/DeveloperBox/DeveloperBox.dsc > > > > > @@ -628,6 +628,7 @@ [Components.common] > > > > > # > > > > > # RNG > > > > > # > > > > > + Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.inf > > > > > Silicon/Openmoko/ChaosKeyDxe/ChaosKeyDxe.inf > > > > > > > > > > # > > > > > diff --git a/Platform/Socionext/DeveloperBox/DeveloperBox.fdf > > > > > b/Platform/Socionext/DeveloperBox/DeveloperBox.fdf > > > > > index 3a92e0fe63ef..4a234a36525e 100644 > > > > > --- a/Platform/Socionext/DeveloperBox/DeveloperBox.fdf > > > > > +++ b/Platform/Socionext/DeveloperBox/DeveloperBox.fdf > > > > > @@ -189,6 +189,7 @@ [FV.FvMain] > > > > > # > > > > > # RNG > > > > > # > > > > > + INF Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.inf > > > > > INF Silicon/Openmoko/ChaosKeyDxe/ChaosKeyDxe.inf > > > > > > > > > > # > > > > > diff --git > > > > > a/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.inf > > > > > b/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.inf > > > > > new file mode 100644 > > > > > index 000000000000..6fef1b380270 > > > > > --- /dev/null > > > > > +++ b/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.inf > > > > > @@ -0,0 +1,55 @@ > > > > > +## @file > > > > > +# Device driver for the OP-TEE based random number generator. > > > > > +# > > > > > +# Copyright (c) 2018, Linaro Ltd. 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. > > > > > +# > > > > > +## > > > > > + > > > > > +[Defines] > > > > > + INF_VERSION = 0x0001001A > > > > > + BASE_NAME = OpteeRngDxe > > > > > + MODULE_UNI_FILE = OpteeRngDxe.uni > > > > > + FILE_GUID = > > > > > 93A599F2-6D82-4FCC-9970-49BB013D695A > > > > > + MODULE_TYPE = DXE_DRIVER > > > > > + VERSION_STRING = 1.0 > > > > > + ENTRY_POINT = OpteeRngEntry > > > > > + > > > > > +# > > > > > +# VALID_ARCHITECTURES = AARCH64 ARM > > > > > +# > > > > > + > > > > > +[Sources] > > > > > + OpteeRng.c > > > > > + > > > > > +[Packages] > > > > > + ArmPkg/ArmPkg.dec > > > > > + MdePkg/MdePkg.dec > > > > > + Silicon/Socionext/SynQuacer/SynQuacer.dec > > > > > + > > > > > +[LibraryClasses] > > > > > + OpteeLib > > > > > + TimerLib > > > > > + UefiBootServicesTableLib > > > > > + UefiDriverEntryPoint > > > > > + UefiLib > > > > > + > > > > > +[Protocols] > > > > > + gEfiRngProtocolGuid # PROTOCOL BY_START > > > > > + > > > > > +[Guids] > > > > > + gEfiRngAlgorithmRaw > > > > > + gOpteeRngTaGuid > > > > > + > > > > > +[Depex] > > > > > + TRUE > > > > > + > > > > > +[UserExtensions.TianoCore."ExtraFiles"] > > > > > + OpteeRngDxeExtra.uni > > > > > diff --git > > > > > a/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRng.c > > > > > b/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRng.c > > > > > new file mode 100644 > > > > > index 000000000000..089fad8b5ce5 > > > > > --- /dev/null > > > > > +++ b/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRng.c > > > > > @@ -0,0 +1,270 @@ > > > > > +/** @file > > > > > + Device driver for the OpteeRng hardware random number generator. > > > > > + > > > > > + Copyright (c) 2018, Linaro Ltd. 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. > > > > > + > > > > > +**/ > > > > > + > > > > > +#include <Library/BaseMemoryLib.h> > > > > > +#include <Library/DebugLib.h> > > > > > +#include <Library/MemoryAllocationLib.h> > > > > > +#include <Library/OpteeLib.h> > > > > > +#include <Library/TimerLib.h> > > > > > +#include <Library/UefiBootServicesTableLib.h> > > > > > +#include <Protocol/Rng.h> > > > > > + > > > > > +#define PTA_COMMAND_GET_ENTROPY 0x0 > > > > > +#define OPTEE_RNG_POOL_SIZE (4 * 1024) > > > > > + > > > > > +/** > > > > > + Returns information about the random number generation > > > > > implementation. > > > > > + > > > > > + @param[in] This A pointer to the > > > > > EFI_RNG_PROTOCOL instance. > > > > > + @param[in,out] AlgorithmListSize On input, the size in bytes of > > > > > AlgorithmList > > > > > + On output with a return code of > > > > > EFI_SUCCESS, > > > > > + the size in bytes of the data > > > > > returned in > > > > > + AlgorithmList. On output with a > > > > > return > > > > > + code of EFI_BUFFER_TOO_SMALL, > > > > > the size of > > > > > + AlgorithmList required to obtain > > > > > the list. > > > > > + @param[out] AlgorithmList A caller-allocated memory buffer > > > > > filled by > > > > > + the driver with one > > > > > EFI_RNG_ALGORITHM > > > > > + element for each supported RNG > > > > > algorithm. > > > > > + The list must not change across > > > > > multiple > > > > > + calls to the same driver. The > > > > > first > > > > > + algorithm in the list is the > > > > > default > > > > > + algorithm for the driver. > > > > > + > > > > > + @retval EFI_SUCCESS The RNG algorithm list was > > > > > returned > > > > > + successfully. > > > > > + @retval EFI_UNSUPPORTED The services is not supported by > > > > > this driver > > > > > + @retval EFI_DEVICE_ERROR The list of algorithms could not > > > > > be > > > > > + retrieved due to a hardware or > > > > > firmware > > > > > + error. > > > > > + @retval EFI_INVALID_PARAMETER One or more of the parameters > > > > > are incorrect. > > > > > + @retval EFI_BUFFER_TOO_SMALL The buffer RNGAlgorithmList is > > > > > too small to > > > > > + hold the result. > > > > > + > > > > > +**/ > > > > > +STATIC > > > > > +EFI_STATUS > > > > > +EFIAPI > > > > > +GetInfo ( > > > > > + IN EFI_RNG_PROTOCOL *This, > > > > > + IN OUT UINTN *AlgorithmListSize, > > > > > + OUT EFI_RNG_ALGORITHM *AlgorithmList > > > > > +) > > > > > +{ > > > > > + UINTN Size; > > > > > + > > > > > + // > > > > > + // We only implement the raw algorithm > > > > > + // > > > > > + Size = sizeof gEfiRngAlgorithmRaw; > > > > > + > > > > > + if (*AlgorithmListSize < Size) { > > > > > + *AlgorithmListSize = Size; > > > > > + return EFI_BUFFER_TOO_SMALL; > > > > > + } > > > > > + > > > > > + gBS->CopyMem (AlgorithmList, &gEfiRngAlgorithmRaw, Size); > > > > > + *AlgorithmListSize = Size; > > > > > + > > > > > + return EFI_SUCCESS; > > > > > +} > > > > > + > > > > > + > > > > > +/** > > > > > + Produces and returns an RNG value using either the default or > > > > > specified RNG > > > > > + algorithm. > > > > > + > > > > > + @param[in] This A pointer to the EFI_RNG_PROTOCOL > > > > > instance. > > > > > + @param[in] Algorithm A pointer to the EFI_RNG_ALGORITHM > > > > > that > > > > > + identifies the RNG algorithm to > > > > > use. May be > > > > > + NULL in which case the function > > > > > will use its > > > > > + default RNG algorithm. > > > > > + @param[in] ValueLength The length in bytes of the memory > > > > > buffer > > > > > + pointed to by RNGValue. The driver > > > > > shall > > > > > + return exactly this numbers of > > > > > bytes. > > > > > + @param[out] Value A caller-allocated memory buffer > > > > > filled by the > > > > > + driver with the resulting RNG > > > > > value. > > > > > + > > > > > + @retval EFI_SUCCESS The RNG value was returned > > > > > successfully. > > > > > + @retval EFI_UNSUPPORTED The algorithm specified by > > > > > RNGAlgorithm is not > > > > > + supported by this driver. > > > > > + @retval EFI_DEVICE_ERROR An RNG value could not be > > > > > retrieved due to a > > > > > + hardware or firmware error. > > > > > + @retval EFI_NOT_READY There is not enough random data > > > > > available to > > > > > + satisfy the length requested by > > > > > + RNGValueLength. > > > > > + @retval EFI_INVALID_PARAMETER RNGValue is NULL and > > > > > RNGValueLength is > > > > > + non-zero. > > > > > + > > > > > +**/ > > > > > +STATIC > > > > > +EFI_STATUS > > > > > +EFIAPI > > > > > +GetRNG ( > > > > > + IN EFI_RNG_PROTOCOL *This, > > > > > + IN EFI_RNG_ALGORITHM *Algorithm OPTIONAL, > > > > > + IN UINTN ValueLength, > > > > > + OUT UINT8 *Value > > > > > +) > > > > > +{ > > > > > + EFI_STATUS Status; > > > > > + OPTEE_OPEN_SESSION_ARG OpenSessionArg; > > > > > + OPTEE_INVOKE_FUNCTION_ARG InvokeFunctionArg; > > > > > + UINT8 *OutPointer; > > > > > + UINTN OutSize; > > > > > + UINTN WaitMiliSeconds; > > > > > + > > > > > + if ((Value == NULL) && (ValueLength != 0)) { > > > > > + return EFI_INVALID_PARAMETER; > > > > > + } > > > > > + > > > > > + if (ValueLength > OPTEE_RNG_POOL_SIZE) { > > > > > + return EFI_UNSUPPORTED; > > > > > + } > > > > > + > > > > > + if (Algorithm != NULL && !CompareGuid (Algorithm, > > > > > &gEfiRngAlgorithmRaw)) { > > > > > + return EFI_UNSUPPORTED; > > > > > + } > > > > > + > > > > > + ZeroMem (&OpenSessionArg, sizeof (OPTEE_OPEN_SESSION_ARG)); > > > > > + CopyMem (&OpenSessionArg.Uuid, &gOpteeRngTaGuid, sizeof > > > > > (EFI_GUID)); > > > > > + > > > > > + Status = OpteeOpenSession (&OpenSessionArg); > > > > > + if ((Status != EFI_SUCCESS) || (OpenSessionArg.Return != > > > > > OPTEE_SUCCESS)) { > > > > > + DEBUG ((DEBUG_ERROR, "OP-TEE Open Session failed with return: > > > > > %08x and" > > > > > + "return origin: %d\n", OpenSessionArg.Return, > > > > > + OpenSessionArg.ReturnOrigin)); > > > > > + return EFI_DEVICE_ERROR; > > > > > + } > > > > > + > > > > > + OutPointer = Value; > > > > > + > > > > > + while (ValueLength > 0) { > > > > > + ZeroMem (&InvokeFunctionArg, sizeof (OPTEE_INVOKE_FUNCTION_ARG)); > > > > > + > > > > > + InvokeFunctionArg.Function = PTA_COMMAND_GET_ENTROPY; > > > > > + InvokeFunctionArg.Session = OpenSessionArg.Session; > > > > > + > > > > > + InvokeFunctionArg.Params[0].Attribute = > > > > > + OPTEE_MESSAGE_ATTRIBUTE_TYPE_MEMORY_INOUT; > > > > > + InvokeFunctionArg.Params[0].Union.Memory.BufferAddress = > > > > > + (UINT64) OutPointer; > > > > > + InvokeFunctionArg.Params[0].Union.Memory.Size = ValueLength; > > > > > + > > > > > + Status = OpteeInvokeFunction (&InvokeFunctionArg); > > > > > + if ((Status != EFI_SUCCESS) || > > > > > + (InvokeFunctionArg.Return != OPTEE_SUCCESS)) { > > > > > + DEBUG ((DEBUG_ERROR, "OP-TEE Invoke Function failed with > > > > > return: %x and" > > > > > + "return origin: %d\n", InvokeFunctionArg.Return, > > > > > + InvokeFunctionArg.ReturnOrigin)); > > > > > + > > > > > + OpteeCloseSession (OpenSessionArg.Session); > > > > > + > > > > > + return EFI_DEVICE_ERROR; > > > > > + } > > > > > + > > > > > + OutSize = MIN (InvokeFunctionArg.Params[0].Union.Memory.Size, > > > > > ValueLength); > > > > > + > > > > > + OutPointer += OutSize; > > > > > + ValueLength -= OutSize; > > > > > + > > > > > + // > > > > > + // OP-TEE RNG Trusted application takes approximately 256ms for > > > > > every 32 > > > > > + // bytes of full entropy output. > > > > > + // > > > > > + if (ValueLength > 0) { > > > > > + WaitMiliSeconds = ((ValueLength + 32) * 256) / 32; > > > > > + MicroSecondDelay (WaitMiliSeconds * 1000); > > > > > + } > > > > > + } > > > > > + > > > > > + OpteeCloseSession (OpenSessionArg.Session); > > > > > + > > > > > + return EFI_SUCCESS; > > > > > +} > > > > > + > > > > > +// > > > > > +// OP-TEE based Random Number Generator (RNG) protocol > > > > > +// > > > > > +EFI_RNG_PROTOCOL mOpteeRng = { > > > > > + GetInfo, > > > > > + GetRNG > > > > > +}; > > > > > + > > > > > +/** > > > > > + The user Entry Point for the OP-TEE Random Number Generator (RNG) > > > > > driver. > > > > > + > > > > > + @param[in] ImageHandle The firmware allocated handle for the > > > > > EFI image. > > > > > + @param[in] SystemTable A pointer to the EFI System Table. > > > > > + > > > > > + @retval EFI_SUCCESS The entry point is executed successfully. > > > > > + @retval EFI_NOT_FOUND Not able to find OP-TEE based RNG. > > > > > + @retval Other Some error occurs when executing this > > > > > entry point. > > > > > + > > > > > +**/ > > > > > +EFI_STATUS > > > > > +EFIAPI > > > > > +OpteeRngEntry ( > > > > > + IN EFI_HANDLE ImageHandle, > > > > > + IN EFI_SYSTEM_TABLE *SystemTable > > > > > + ) > > > > > +{ > > > > > + EFI_STATUS Status; > > > > > + EFI_HANDLE Handle; > > > > > + OPTEE_OPEN_SESSION_ARG OpenSessionArg; > > > > > + > > > > > + if (!IsOpteePresent()) { > > > > > + return EFI_NOT_FOUND; > > > > > + } > > > > > + > > > > > + // > > > > > + // Initialize OP-TEE > > > > > + // > > > > > + Status = OpteeInit (); > > > > > + if (Status != EFI_SUCCESS) { > > > > > + return EFI_NOT_FOUND; > > > > > + } > > > > > + > > > > > + ZeroMem (&OpenSessionArg, sizeof (OPTEE_OPEN_SESSION_ARG)); > > > > > + CopyMem (&OpenSessionArg.Uuid, &gOpteeRngTaGuid, sizeof > > > > > (EFI_GUID)); > > > > > + > > > > > + // > > > > > + // Try to open session with RNG Trusted Application to check if > > > > > its present > > > > > + // > > > > > + Status = OpteeOpenSession (&OpenSessionArg); > > > > > + if ((Status != EFI_SUCCESS) || (OpenSessionArg.Return != > > > > > OPTEE_SUCCESS)) { > > > > > + return EFI_NOT_FOUND; > > > > > + } else { > > > > > + OpteeCloseSession (OpenSessionArg.Session); > > > > > + } > > > > > + > > > > > + // > > > > > + // Install UEFI RNG (Random Number Generator) Protocol > > > > > + // > > > > > + Handle = NULL; > > > > > + Status = gBS->InstallProtocolInterface (&Handle, > > > > > + &gEfiRngProtocolGuid, > > > > > + EFI_NATIVE_INTERFACE, > > > > > + &mOpteeRng); > > > > > + if (EFI_ERROR (Status)) { > > > > > + DEBUG ((DEBUG_ERROR, > > > > > + "Failed to install OP-TEE RNG protocol interface (Status == > > > > > %r)\n", > > > > > + Status)); > > > > > + return Status; > > > > > + } > > > > > + > > > > > + DEBUG ((DEBUG_INIT | DEBUG_INFO, "*** Installed OpteeRng driver! > > > > > ***\n")); > > > > > + > > > > > + return EFI_SUCCESS; > > > > > +} > > > > > diff --git > > > > > a/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.uni > > > > > b/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.uni > > > > > new file mode 100644 > > > > > index 000000000000..320561f39d8c > > > > > --- /dev/null > > > > > +++ b/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxe.uni > > > > > @@ -0,0 +1,19 @@ > > > > > +// /** @file > > > > > +// Installs OP-TEE based UEFI Random Number Generator protocol. > > > > > +// > > > > > +// Copyright (c) 2018, Linaro, Ltd. 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. > > > > > +// > > > > > +// **/ > > > > > + > > > > > + > > > > > +#string STR_MODULE_ABSTRACT #language en-US "Installs > > > > > OP-TEE based UEFI Random Number Generator protocol" > > > > > + > > > > > +#string STR_MODULE_DESCRIPTION #language en-US "This driver > > > > > installs UEFI Random Number Generator protocol based on OP-TEE > > > > > library to interface with RNG service running in OP-TEE environment." > > > > > + > > > > > diff --git > > > > > a/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxeExtra.uni > > > > > > > > > > b/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxeExtra.uni > > > > > new file mode 100644 > > > > > index 000000000000..eadd103de688 > > > > > --- /dev/null > > > > > +++ > > > > > b/Silicon/Socionext/SynQuacer/Drivers/OpteeRngDxe/OpteeRngDxeExtra.uni > > > > > @@ -0,0 +1,18 @@ > > > > > +// /** @file > > > > > +// OpteeRngDxe Localized Strings and Content > > > > > +// > > > > > +// Copyright (c) 2018, Linaro, Ltd. 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. > > > > > +// > > > > > +// **/ > > > > > + > > > > > +#string STR_PROPERTIES_MODULE_NAME > > > > > +#language en-US > > > > > +"OP-TEE RNG DXE Driver" > > > > > + > > > > > -- > > > > > 2.7.4 > > > > > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
