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| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2016-02-02 13:09:17 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2016-02-05 20:47:37 -0500 |
| commit | e444dce9361f079c77c1e25e61d3f5864de41e93 (patch) | |
| tree | fb52f16e5146c56f53d038dd78c781feb3163ef3 /src/std | |
| parent | 7d596dcccfd5bd931a3d74be5dde1615440b78cb (diff) | |
| download | seabios-e444dce9361f079c77c1e25e61d3f5864de41e93.tar.gz | |
tpm: Implement TPM 2's tpm_set_failure part
Implement TPM 2's tpm_set_failure part.
We follow this specification:
TCG PC Client Specific Platform Firmware Profile for TPM 2.0 Systems Revision 1.0 Version 21
It can be found on this page:
http://www.trustedcomputinggroup.org/resources/specifications_in_public_review
Make the TPM unavailable for OS-present applications following 6.2 item 2.d.i .
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Diffstat (limited to 'src/std')
| -rw-r--r-- | src/std/tcg.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/std/tcg.h b/src/std/tcg.h index dd860e61..8466b14d 100644 --- a/src/std/tcg.h +++ b/src/std/tcg.h @@ -372,7 +372,9 @@ struct tpm_res_sha1complete { #define TPM2_SU_CLEAR 0x0000 #define TPM2_SU_STATE 0x0001 +#define TPM2_RH_OWNER 0x40000001 #define TPM2_RS_PW 0x40000009 +#define TPM2_RH_ENDORSEMENT 0x4000000b #define TPM2_RH_PLATFORM 0x4000000c #define TPM2_ALG_SHA1 0x0004 @@ -382,6 +384,7 @@ struct tpm_res_sha1complete { #define TPM2_ST_SESSIONS 0x8002 /* TPM 2 commands */ +#define TPM2_CC_HierarchyControl 0x121 #define TPM2_CC_Clear 0x126 #define TPM2_CC_ClearControl 0x127 #define TPM2_CC_HierarchyChangeAuth 0x129 @@ -460,4 +463,13 @@ struct tpm2_req_clear { struct tpm2_authblock authblock; } PACKED; +struct tpm2_req_hierarchycontrol { + struct tpm_req_header hdr; + u32 authhandle; + u32 authblocksize; + struct tpm2_authblock authblock; + u32 enable; + u8 state; +} PACKED; + #endif // tcg.h |