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Tspi_TPM_CollateIdentityRequest - Gets all the informatin necessary to send to a trusted third party

Conforming To

Tspi_TPM_CollateIdentityRequest conforms to the Trusted Computing Group  Software  Specification  version
       1.1 Golden

Description

TSS_TPM_CollateIdentityRequest creates an identity key, binds it to the label and returns  a  certificate
       request package. The privacty CA requires this certificate request to attest the identity key.

       Only the Owner of the TPM has the privledge of creating a TPM identity key.

       The  symmetric  session key is required to provide confidentiality of the "TCPA_IDENTITY_REQ" data struc‐
       ture, which should be sent to the Privacy CA chosen by the owner.

Name

       Tspi_TPM_CollateIdentityRequest  -  Gets  all  the  informatin necessary to send to a trusted third party
       (TTP), repartory to asking the TTP to create a certificate for identity.

Parameters

hTPM
       Handle of the TPM object.

   hKeySRK
       Handle to the key object representing the Storage Root Key

   hCAPubKey
       Handle to the key object representing the public key of the CA which signs the certificate of the created
       identity key.

   ulIdentityLabelLength
       Supplies the length (in bytes) of the rgbIdentityLabelData parameter

   rgbLabelData
       Pointer to a memory block containing the identity label, which should be a UNICODE string

   hIdentityKey
       Handle to the identity key object

   algid
       The type of symmetric algorithm touse as required by the Enhanced CA.

   pulTCPAIdentityReqLength
       Recieves the length (in bytes) of the prgbTCPAIdentityReq parameter

   prgbTCPAIdentyReq
       Pointer to the memory block containing the certicficate request structure.

Return Codes

Tspi_TPM_CollateIdentityRequest returns TSS_SUCCESS on success, otherwise one of the following values are
       returned:

       TSS_E_INVALID_HANDLE
              Either hTPM or hKeySRK or hCAPubKey is not a valid handle.

       TSS_E_BAD_PARAMETER

       TSS_E_INTERNAL_ERROR
              An error occurred internal to the TSS.

See Also

Tspi_Context_LoadKeyByUUID(3).

TSS 1.1                                            2004-05-26                 Tspi_TPM_CollateIdentityRequest(3)

Synopsis

#include<tss/platform.h>#include<tss/tcpa_defines.h>#include<tss/tcpa_typedef.h>#include<tss/tcpa_struct.h>#include<tss/tss_typedef.h>#include<tss/tss_structs.h>#include<tss/tspi.h>TSS_RESULTTspi_TPM_CollateIdentityRequest(TSS_HTPMhTPM,TSS_HKEYhKeySRK,TSS_HKEYhCAPPubKey,UINT32ulIdentityLabelData,BYTE*rgbIdentityLabelData,TSS_HKEYhIdentityKey,TSS_ALGORITHM_IDalgid,UINT32*pulTCPAIdentityReqLength,BYTE**prgbTCPAIdentityReq);

See Also