diff options
-rw-r--r-- | MdePkg/Include/Ppi/Rng.h | 27 | ||||
-rw-r--r-- | MdePkg/MdePkg.dec | 3 |
2 files changed, 30 insertions, 0 deletions
diff --git a/MdePkg/Include/Ppi/Rng.h b/MdePkg/Include/Ppi/Rng.h new file mode 100644 index 0000000000..93f45c1ada --- /dev/null +++ b/MdePkg/Include/Ppi/Rng.h @@ -0,0 +1,27 @@ +/** @file
+ The Random Number Generator (RNG) PPI is used to provide random bits for use
+ in PEIMs, or entropy for seeding other random number generators. The PPI was
+ introduced in the PI 1.9 Specification.
+
+ Copyright (c) Microsoft Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef RNG_PPI_H_
+#define RNG_PPI_H_
+
+#include <Guid/Rng.h>
+
+///
+/// Global ID for the Random Number Generator PPI
+///
+#define RNG_PPI_GUID \
+ { \
+ 0xeaed0a7e, 0x1a70, 0x4c2b, { 0x85, 0x58, 0x37, 0x17, 0x74, 0x56, 0xd8, 0x06 } \
+ }
+
+typedef EFI_RNG_INTERFACE RNG_PPI;
+
+extern EFI_GUID gEfiRngPpiGuid;
+
+#endif
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index f1a25b66ae..fc53cf5f1e 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -1086,6 +1086,9 @@ ## Include/Ppi/DelayedDispatch.h
gEfiPeiDelayedDispatchPpiGuid = { 0x869c711d, 0x649c, 0x44fe, { 0x8b, 0x9e, 0x2c, 0xbb, 0x29, 0x11, 0xc3, 0xe6 }}
+ ## Include/Ppi/Rng.h
+ gEfiRngPpiGuid = { 0xeaed0a7e, 0x1a70, 0x4c2b, { 0x85, 0x58, 0x37, 0x17, 0x74, 0x56, 0xd8, 0x06 }}
+
[Protocols]
## Include/Protocol/MemoryAccept.h
gEdkiiMemoryAcceptProtocolGuid = { 0x38c74800, 0x5590, 0x4db4, { 0xa0, 0xf3, 0x67, 0x5d, 0x9b, 0x8e, 0x80, 0x26 }}
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