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spdm processing

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iadgovuser58 2024-04-19 18:32:59 -04:00 committed by chubtub
parent 738a687b40
commit 93c1a9bf29
2 changed files with 31 additions and 0 deletions
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2
HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/events/DeviceSecurityEventDataHeader.java
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@ -30,6 +30,8 @@ public class DeviceSecurityEventDataHeader extends DeviceSecurityEventDataHeader
public DeviceSecurityEventDataHeader(final byte[] dSEDbytes) {
super(dSEDbytes);
byte[] lengthBytes = new byte[UefiConstants.SIZE_2];
System.arraycopy(dSEDbytes, 18, lengthBytes, 0,
UefiConstants.SIZE_2);

29
HIRS_Utils/src/main/java/hirs/utils/tpm/eventlog/events/DeviceSecurityEventDataHeaderBase.java
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@ -150,6 +150,35 @@ public abstract class DeviceSecurityEventDataHeaderBase {
}
public int getDeviceTypeId(final byte[] dSEDbytes, int startByte) {
// get the device type ID
byte[] deviceTypeBytes = new byte[UefiConstants.SIZE_4];
System.arraycopy(dSEDbytes, startByte, deviceTypeBytes, 0,
UefiConstants.SIZE_4);
int deviceTypeId = HexUtils.leReverseInt(deviceTypeBytes);
return deviceTypeId;
}
public String getDevicePathString(final byte[] dSEDbytes, int startByte) {
// get the device path length
byte[] devicePathLengthBytes = new byte[UefiConstants.SIZE_8];
System.arraycopy(dSEDbytes, startByte, devicePathLengthBytes, 0,
UefiConstants.SIZE_8);
int deviceTypeLength = HexUtils.leReverseInt(devicePathLengthBytes);
// TO DO: how to interpret this?? i'ts not ascii
// get the device path
startByte = startByte + UefiConstants.SIZE_8;
byte[] devicePathBytes = new byte[UefiConstants.SIZE_16];
System.arraycopy(dSEDbytes, startByte, devicePathBytes, 0,
deviceTypeLength);
return "";
}
/**
* Returns the device type via a lookup.
* Lookup based upon section 10.2.7.2, Table 19, in the PFP 1.06 v52 spec.