Tspi_DAA_VerifyInit

Section: C Library Functions (3)
Updated: 2006-09-04
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TCG Software Stack Developer's Reference

NAME

Tspi_DAA_VerifyInit - creates a challenge for the TCG platform

SYNOPSIS

#include <tss/tss_typedef.h>
#include <tss/tss_structs.h>
#include <tss/tspi.h>

TSPICALL Tspi_DAA_VerifyInit(
    TSS_HDAA                    hDAA,
    UINT32*                     nonceVerifierLength,
    BYTE**                      nonceVerifier,
    UINT32*                     baseNameLength,
    BYTE**                      baseName
);

DESCRIPTION

Tspi_DAA_VerifyInit is part of the DAA Verifier component. It's the first function out of 2 in order to verify a DAA Credential of a TCG platform. It creates a challenge for the TCG platform. This is an optional function and does not require a TPM or a TCS.

PARAMETERS

hDAA

The hDAA parameter is used to specify the handle of the DAA object.

nonceVerifierLength

The nonceVerifierLength parameter is the length of the nonceVerifier.

nonceVerifier

The nonceVerifier parameter is the challenge for the platform.

baseNameLength

The baseNameLength parameter is the length of the baseName.

baseName

The baseName parameter is the base name that was chosen for the DAA Signature.

RETURN CODES

Tspi_DAA_VerifyInit returns TSS_SUCCESS on success, otherwise one of the following values is returned:

TSS_E_BAD_PARAMETER
TSS_E_INTERNAL_ERROR: An internal SW error has been detected.

CONFORMING TO

Tspi_DAA_VerifyInit conforms to the Trusted Computing Group Software Specification version 1.2