diff options
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Library/DxeRngLib/DxeRngLib.c | 7 | ||||
| -rw-r--r-- | MdePkg/Library/DxeRngLib/DxeRngLib.inf | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/MdePkg/Library/DxeRngLib/DxeRngLib.c b/MdePkg/Library/DxeRngLib/DxeRngLib.c index 17c932d802..3092d3ebcf 100644 --- a/MdePkg/Library/DxeRngLib/DxeRngLib.c +++ b/MdePkg/Library/DxeRngLib/DxeRngLib.c @@ -33,6 +33,13 @@ typedef struct { // the RNG protocol and are generally considered secure.
//
GLOBAL_REMOVE_IF_UNREFERENCED SECURE_RNG_ALGO_ARRAY mSecureHashAlgorithms[] = {
+ #ifdef MDE_CPU_AARCH64
+ {
+ &gEfiRngAlgorithmArmRndr, // unspecified SP800-90A DRBG (through RNDR instr.)
+ "ARM-RNDR",
+ FALSE,
+ },
+ #endif
{
&gEfiRngAlgorithmSp80090Ctr256Guid, // SP800-90A DRBG CTR using AES-256
"DRBG-CTR",
diff --git a/MdePkg/Library/DxeRngLib/DxeRngLib.inf b/MdePkg/Library/DxeRngLib/DxeRngLib.inf index 0eff20d988..f430b12586 100644 --- a/MdePkg/Library/DxeRngLib/DxeRngLib.inf +++ b/MdePkg/Library/DxeRngLib/DxeRngLib.inf @@ -40,5 +40,8 @@ gEfiRngAlgorithmSp80090Hmac256Guid
gEfiRngAlgorithmRaw
+[Guids.AARCH64]
+ gEfiRngAlgorithmArmRndr
+
[FixedPcd]
gEfiMdePkgTokenSpaceGuid.PcdEnforceSecureRngAlgorithms ## CONSUMES
|