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Disable both RDRAND and RDSEED if a failure is detected
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@ -397,6 +397,19 @@ void DetectX86Features()
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)
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{
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g_hasRDRAND = 0;
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g_hasRDSEED = 0;
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}
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}
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if (g_hasRDSEED)
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{
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if ( RDSEED_getBytes ((unsigned char*) cpuid, sizeof (cpuid))
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&& (cpuid[0] == 0xFFFFFFFF) && (cpuid[1] == 0xFFFFFFFF)
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&& (cpuid[2] == 0xFFFFFFFF) && (cpuid[3] == 0xFFFFFFFF)
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)
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{
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g_hasRDRAND = 0;
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g_hasRDSEED = 0;
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}
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}
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