audk/CryptoPkg/Driver/Crypto.uni
Michael D Kinney cc1d13c922 CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules
https://bugzilla.tianocore.org/show_bug.cgi?id=2420

Based on the following package with changes to merge into
CryptoPkg.

https://github.com/microsoft/mu_plus/tree/dev/201908/SharedCryptoPkg

Add the CryptoPei, CryptoDxe, and CryptoSmm modules that produce
EDK II Crypto Protocols/PPIs that provide the same services as
the BaseCryptLib class.

In order to optimize the size of CryptoPei, CryptoDxe, and
CryptoSmm modules for a specific platform, the FixedAtBuild
PCD gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable
is used to determine if a specific service is enabled or
disabled.  If a service is enabled, then a call is made to
the BaseCryptLib service.  If the service is disabled, then
a DEBUG() message and ASSERT() are performed and a default
return value is returned.  This provides simple detection
of a service that is disabled but is used by another module
when DEBUG()/ASSERT() macros are enabled.

The use of a FixedAtBuild PCD is required so the compiler
and linker know each services enable/disable setting at
build time and allows disabled services to be optimized away.

CryptoPei supports both pre-mem and post-mem use cases.
If CryptoPei is initially dispatched pre-mmem, the the
register for shadow service is used so the Crypto PPI can
be reinstalled post-mem.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2020-02-07 16:32:13 +00:00

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// /** @file
// Module that produces the EDK II Crypto Protocol/PPI using the library
// services from BaseCryptLib and TlsLib.
//
// Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
//
// SPDX-License-Identifier: BSD-2-Clause-Patent
//
// **/
#string STR_MODULE_ABSTRACT #language en-US "Module that produces the EDK II Crypto Protocol/PPI using the library services from BaseCryptLib and TlsLib"
#string STR_MODULE_DESCRIPTION #language en-US "Module that produces the EDK II Crypto Protocol/PPI using the library services from BaseCryptLib and TlsLib."