[opencryptoki-users] tpm_takeownership

[Claudia L. <04...@st...>]

hi we bought an hp compaq dc7600 ultra-slim desktop business pc
we try to use the truosers tpm_tools
when we want to take the ownership of the chip we have this problem:

[root@localhost tpm_mgmt]# LD_LIBRARY_PATH=3D../../../oricla =
./tpm_takeownership -l debug
Enter owner password:
Confirm password:
Enter SRK password:
Confirm password:
Tspi_Context_Create success
Tspi_Context_Connect success
Tspi_Context_GetTpmObject success
Tspi_GetPolicyObject success
Tspi_Policy_SetSecret success
Tspi_Context_CreateObject success
Tspi_GetPolicyObject success
Tspi_Policy_SetSecret success
Tspi_TPM_TakeOwnership failed: 0x00000021 - layer=3Dtpm, code=3D0021 =
(33), Decryption error
Tspi_Context_CloseObject success
Tspi_Context_FreeMemory success
Tspi_Context_Close success

we looked at the codes and also try with all te testsuite and verify the =
same problem(Tspi_TPM_TakeOwnership  returned (33) TCPA_E_DECRYPT_ERROR)
what have we to do?please help us..we have to do a project with this =
chip
have a good day, thanks a lot
Dalla Valle Oriana and Claudia Leonarda