REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2594
Add new KeyService types and defines.
Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Jiewen Yao <jiewen....@intel.com>
Cc: Nishant C Mistry <nishant.c.mis...@intel.com>
Signed-off-by: Judah Vang <judah.v...@intel.com>
---
SecurityPkg/Include/Ppi/KeyServicePpi.h | 57 ++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/SecurityPkg/Include/Ppi/KeyServicePpi.h
b/SecurityPkg/Include/Ppi/KeyServicePpi.h
new file mode 100644
index 000000000000..f126913d2d81
--- /dev/null
+++ b/SecurityPkg/Include/Ppi/KeyServicePpi.h
@@ -0,0 +1,57 @@
+/** @file
+ Provides Key Services.
+
+Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+@par Specification Reference:
+**/
+
+#ifndef PEI_KEY_SERVICE_PPI_H_
+#define PEI_KEY_SERVICE_PPI_H_
+///
+/// KEY SERVICE PPI GUID
+///
+extern EFI_GUID gKeyServicePpiGuid;
+
+/**
+ Generate a new key from root key.
+
+ @param[in] Salt Pointer to the salt(non-secret) value.
+ @param[in] SaltSize Salt size in bytes.
+ @param[out] NewKey Pointer to buffer to receive new key.
+ @param[in] NewKeySize Size of new key bytes to generate.
+
+ @retval EFI_SUCCESS The function completed successfully
+ @retval OTHER The function completed with failure.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *KEY_SERVICE_GEN_KEY)(
+ IN UINT8 *Salt,
+ IN UINTN SaltSize,
+ OUT UINT8 *NewKey,
+ IN UINTN NewKeySize
+ );
+
+#define KEY_SERVICE_PPI_REVISION 1
+#define ROOT_KEY_LEN 64
+#define SALT_SIZE_MIN_LEN 64
+#define KEY_SERVICE_KEY_NAME L"KEY_SERVICE_KEY"
+
+typedef struct {
+ UINT8 RootKey[ROOT_KEY_LEN];
+ UINT8 PreviousRootKey[ROOT_KEY_LEN];
+} KEY_SERVICE_DATA;
+
+typedef struct _KEY_SERVICE_PPI KEY_SERVICE_PPI;
+
+///
+/// KEY SERVICE PPI
+/// The interface functions are for Key Service in PEI Phase
+///
+struct _KEY_SERVICE_PPI {
+ KEY_SERVICE_GEN_KEY GenerateKey; /// Generate Key
+};
+
+#endif
--
2.26.2.windows.1
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