Re: [edk2-devel] [PATCH 09/11] ArmVirtPkg/ArmVirt.dsc.inc: specify RngLib instances in dsc files

["Ard Biesheuvel" <ard.biesheuvel@linaro.org>]

On Thu, 14 Nov 2019 at 02:18, Wang, Jian J <jian.j.wang@intel.com> wrote:
>
> Per BZ1871, OpensslLib will depend on RngLib instead of TimerLib. Update
> ArmVirt.dsc.inc file to accommodate the coming changes. It's supposed
> that only TlsDxe needs random number. The RngDxeLib is added for it. For
> all other drivers, RngLibNull is used by default.
>
> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1871
> Cc: Leif Lindholm <leif.lindholm@linaro.org>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Signed-off-by: Jian J Wang <jian.j.wang@intel.com>

Does this mean we lose the ability to do HTTPS boot if we lack an
implementation of EFI_RNG_PROTOCOL?

> ---
>  ArmVirtPkg/ArmVirt.dsc.inc | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc
> index 10037c938e..10e0890699 100644
> --- a/ArmVirtPkg/ArmVirt.dsc.inc
> +++ b/ArmVirtPkg/ArmVirt.dsc.inc
> @@ -156,8 +156,10 @@
>    IntrinsicLib|CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
>  !if $(NETWORK_TLS_ENABLE) == TRUE
>    OpensslLib|CryptoPkg/Library/OpensslLib/OpensslLib.inf
> +  RngLib|SecurityPkg/RandomNumberGenerator/DxeRngLibRngProtocol/DxeRngLibRngProtocol.inf
>  !else
>    OpensslLib|CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
> +  RngLib|MdePkg/Library/BaseRngLibNull/BaseRngLibNull.inf
>  !endif
>    BaseCryptLib|CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf
>
> --
> 2.17.1.windows.2
>
>
> 
>