This PCD indicates Hash mask for TPM 2.0.
If this bit is set, that means this algorithm is needed to extend to PCR.
If this bit is clear, that means this algorithm is NOT needed to extend to PCR.
BIT0 - SHA1.
BIT1 - SHA256.
BIT2 - SHA384.
BIT3 - SHA512.
Hash mask for TPM 2.0
0x80000001 | 0x00000000 - 0x0000000F
Name | Token Space | Token number | Data Type | Default Value |
PcdTpm2HashMask | gEfiSecurityPkgTokenSpaceGuid | 0x00010010 | UINT32 | 0x0000000F |