QEMU SWTPM Control and Data Message Exchanges

QEMU with SeaBIOS and TPM 1.2

Channel	Request	Response	Comment
Control	00 00 00 10	00 00 00 00	CMD_SET_DATAFD
Data	80 01 00 00 00 0A 00 00 01 81	00 C4 00 00 00 0A 00 00 00 09	QEMU probing for TPM 1.2 / TPM 2
Data	00 C1 00 00 00 0A 00 00 00 F1	00 C4 00 00 00 0A 00 00 00 09	QEMU probing for TPM 1.2
Control	00 00 00 01	00 00 00 00 00 00 3F FF	CMD_GET_CAPABILITY
Control	00 00 00 0E	00 00 00 00	CMD_STOP
Control	00 00 00 11 00 00 00 00	00 00 00 00 00 00 10 00 00 00 0C 00 00 00 10 00	CMD_SET_BUFFERSIZE
Control	00 00 00 0E	00 00 00 00	CMD_STOP
Control	00 00 00 11 00 00 10 00	00 00 00 00 00 00 10 00 00 00 0C 00 00 00 10 00	CMD_SET_BUFFERSIZE
Control	00 00 00 02 00 00 01 00	00 00 00 00	CMD_INIT
Control	00 00 00 04	00 00 00 00 00 00 00 00	CMD_GET_TPMESTABLISHED
Control	00 00 00 05 00 00 00 00	00 00 00 00	CMD_SET_LOCALITY
Data	00 C1 00 00 00 0C 00 00 00 99 00 01	00 C4 00 00 00 0A 00 00 00 00	TPM_Startup(ST_CLEAR)
Data	00 C1 00 00 00 0C 40 00 00 0A 00 08	00 C4 00 00 00 0A 00 00 00 03	TSC_PhysicalPresence(PRESENT)
Data	00 C1 00 00 00 16 00 00 00 65 00 00 00 04 00 00 00 04 00 00 01 08	00 C4 00 00 00 24 00 00 00 00 00 00 00 16 00 1F 00 01 00 01 00 01 00 00 00 00 00 00 00 00 01 00 00 00 00 00	TPM_GetCapability(FLAG_PERMANENT)
Data	00 C1 00 00 00 0C 40 00 00 0A 00 20	00 C4 00 00 00 0A 00 00 00 00	TSC_PhysicalPresence(CMD_ENABLE)
Data	00 C1 00 00 00 0C 40 00 00 0A 00 08	00 C4 00 00 00 0A 00 00 00 00	TSC_PhysicalPresence(PRESENT)
Data	00 C1 00 00 00 16 00 00 00 65 00 00 00 05 00 00 00 04 00 00 01 15	00 C4 00 00 00 1E 00 00 00 00 00 00 00 10 00 0F 42 40 00 0F 42 40 00 0F 42 40 00 0F 42 40	TPM_GetCapability(PROPERTY, PROP_TIS_TIMEOUT)
Data	00 C1 00 00 00 16 00 00 00 65 00 00 00 05 00 00 00 04 00 00 01 20	00 C4 00 00 00 1A 00 00 00 00 00 00 00 0C 02 FA F0 80 05 F5 E1 00 11 E1 A3 00	TPM_GetCapability(PROPERTY, PROP_DURATION)
Data	00 C1 00 00 00 0A 00 00 00 50	00 C4 00 00 00 0A 00 00 00 00	TPM_SelfTestFull()
Control	00 00 00 05 03 00 00 00	00 00 00 00	CMD_SET_LOCALITY
Data	00 C1 00 00 00 0A 40 00 00 0B	00 C4 00 00 00 0A 00 00 00 00	TSC_ResetEstablishmentBit()
Control	00 00 00 05 00 00 00 00	00 00 00 00	CMD_SET_LOCALITY
Data	00 C1 00 00 00 22 00 00 00 14 00 00 00 01 66 EC D4 40 B0 C6 2E 9E 20 6B 3A 10 0A 3D 5B B0 29 D9 55 08	00 C4 0 00 00 1E 00 00 00 00 9D 62 7B 58 91 9F E3 B2 14 3D 99 5D 21 65 23 FF D2 7D 07 A5	TPM_Extend(PCR1)
Data			more TPM_Extend()
Data			commands sent through SeaBIOS TPM 1.2 menu interaction
Data			more TPM_Extend()
Data	00 C1 00 00 00 0C 40 00 00 0A 00 14	00 C4 00 00 00 0A 00 00 00 00	TSC_PhysicalPresence(NOTPRESENT|LOCK)
Data			more TPM_Extend()
Data			OS interaction with TPM 1.2
Control	00 00 00 03	00 00 00 00	CMD_SHUTDOWN

QEMU with SeaBIOS and TPM 2

Channel	Request	Response	Comment
Control	00 00 00 10	00 00 00 00	CMD_SET_DATAFD
Data	80 01 00 00 00 0A 00 00 01 81	80 01 00 00 00 0A 00 00 01 01	QEMU probing for TPM 1.2 / TPM 2
Control	00 00 00 01	00 00 00 00 00 00 3F FF	CMD_GET_CAPABILITY
Control	00 00 00 0E	00 00 00 00	CMD_STOP
Control	00 00 00 11 00 00 00 00	00 00 00 00 00 00 10 00 00 00 0A 2A 00 00 10 00	CMD_SET_BUFFERSIZE
Control	00 00 00 0E	00 00 00 00	CMD_STOP
Control	00 00 00 11 00 00 10 00	00 00 00 00 00 00 10 00 00 00 0A 2A 00 00 10 00	CMD_SET_BUFFERSIZE
Control	00 00 00 02 00 00 01 00	00 00 00 00	CMD_INIT
Control	00 00 00 04	00 00 00 00 00 00 00 00	CMD_GET_TPMESTABLISHED
Control	00 00 00 05 00 00 00 00	00 00 00 00	CMD_SET_LOCALITY
Data	80 01 00 00 00 0C 00 00 01 44 00 00	80 01 00 00 00 0A 00 00 00 00	TPM2_Startup(SU_CLEAR)
Data	80 01 00 00 00 0B 00 00 01 43 01	80 01 00 00 00 0A 00 00 00 00	TPM2_SelfTest(FullTest=YES)
Data	80 01 00 00 00 16 00 00 01 7A 00 00 00 05 00 00 00 00 00 00 00 08	80 01 00 00 00 25 00 00 00 00 00 00 00 00 05 00 00 00 03 00 04 03 FF FF FF 00 0B 03 FF FF FF 00 0C 03 FF FF FF	TPM2_GetCapability()
Data	80 02 00 00 00 89 00 00 01 82 00 00 00 01 00 00 00 09 40 00 00 09 00 00 01 00 00 00 00 00 03 00 04 66 EC D4 40 B0 C6 2E 9E 20 6B 3A 10 0A 3D 5B B0 29 D9 55 08 00 0B 66 EC D4 40 B0 C6 2E 9E 20 6B 3A 10 0A 3D 5B B0 29 D9 55 08 00 00 00 00 00 00 00 00 00 00 00 00 00 0C 66 EC D4 40 B0 C6 2E 9E 20 6B 3A 10 0A 3D 5B B0 29 D9 55 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00	80 02 00 00 00 13 00 00 00 00 00 00 00 00 00 00 01 00 00	TPM2_PcrExtend()
Data			more TPM2_PcrExtend()
Data	80 01 00 00 00 14 00 00 01 46 00 08 DD 8B 31 0C 0C 31 8B F5	80 01 00 00 00 0A 00 00 00 00	TPM2_StirRandom()
Data	80 01 00 00 00 0C 00 00 01 7B 00 14	80 01 00 00 00 20 00 00 00 00 00 14 A6 A4 2C D7 C1 A5 B2 45 B4 1E 8C FF 9A 48 64 FF D6 03 0A C5	TPM2_GetRandom()
Data	80 02 00 00 00 31 00 00 01 29 40 00 00 0C 00 00 00 09 40 00 00 09 00 00 01 00 00 00 14 A6 A4 2C D7 C1 A5 B2 45 B4 1E 8C FF 9A 48 64 FF D6 03 0A C5	80 02 00 00 00 13 00 00 00 00 00 00 00 00 00 00 01 00 00	TPM2_HierarchyChangeAuth()
Data			more TPM2_PcrExtend()
Data			OS interaction with TPM 1.2
Control	00 00 00 03	00 00 00 00	CMD_SHUTDOWN