mirror of
https://github.com/veracrypt/VeraCrypt
synced 2024-11-28 05:53:29 +01:00
Disable both RDRAND and RDSEED if a failure is detected
This commit is contained in:
parent
5ecff99edc
commit
3565cb1afe
@ -397,6 +397,19 @@ void DetectX86Features()
|
||||
)
|
||||
{
|
||||
g_hasRDRAND = 0;
|
||||
g_hasRDSEED = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (g_hasRDSEED)
|
||||
{
|
||||
if ( RDSEED_getBytes ((unsigned char*) cpuid, sizeof (cpuid))
|
||||
&& (cpuid[0] == 0xFFFFFFFF) && (cpuid[1] == 0xFFFFFFFF)
|
||||
&& (cpuid[2] == 0xFFFFFFFF) && (cpuid[3] == 0xFFFFFFFF)
|
||||
)
|
||||
{
|
||||
g_hasRDRAND = 0;
|
||||
g_hasRDSEED = 0;
|
||||
}
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user