1 files changed, 4 insertions, 0 deletions
diff --git a/SecurityPkg/Include/Library/HashLib.h b/SecurityPkg/Include/Library/HashLib.h
index 63f0839..6ad960a 100644
--- a/SecurityPkg/Include/Library/HashLib.h
+++ b/SecurityPkg/Include/Library/HashLib.h
@@ -137,6 +137,10 @@ EFI_STATUS
 #define HASH_ALGORITHM_SHA256_GUID  EFI_HASH_ALGORITHM_SHA256_GUID
 #define HASH_ALGORITHM_SHA384_GUID  EFI_HASH_ALGORITHM_SHA384_GUID
 #define HASH_ALGORITHM_SHA512_GUID  EFI_HASH_ALGORITHM_SHA512_GUID
+#define HASH_ALGORITHM_SM3_256_GUID \
+  { \
+    0x251C7818, 0x0DBF, 0xE619, { 0x7F, 0xC2, 0xD6, 0xAC, 0x43, 0x42, 0x7D, 0xA3 } \
+  }
 
 typedef struct {
   EFI_GUID                           HashGuid;