C++ (Cpp) Marshal_TPMT_SIGNATURE示例

示例#1

文件： Tss2_Sys_VerifySignature.c 项目： dandantx/TPM2.0-TSS

TPM_RC Tss2_Sys_VerifySignature_Prepare(
    TSS2_SYS_CONTEXT *sysContext,
    TPMI_DH_OBJECT	keyHandle,
    TPM2B_DIGEST	*digest,
    TPMT_SIGNATURE	*signature
    )
{
    if( sysContext == NULL )
    {
        return( TSS2_SYS_RC_BAD_REFERENCE );
    }

    CommonPreparePrologue( sysContext, TPM_CC_VerifySignature );

    Marshal_UINT32( SYS_CONTEXT->tpmInBuffPtr, SYS_CONTEXT->maxCommandSize, &(SYS_CONTEXT->nextData), keyHandle, &(SYS_CONTEXT->rval) );

    if( digest == 0 )
	{
		SYS_CONTEXT->decryptNull = 1;
	}
            
    MARSHAL_SIMPLE_TPM2B( sysContext, &( digest->b ) );

    Marshal_TPMT_SIGNATURE( sysContext, signature );

    SYS_CONTEXT->decryptAllowed = 1;
    SYS_CONTEXT->encryptAllowed = 0;
    SYS_CONTEXT->authAllowed = 1;

    CommonPrepareEpilogue( sysContext );

    return SYS_CONTEXT->rval;
}

示例#2

文件： Tss2_Sys_PolicySigned.c 项目： zweib730/TPM2.0-TSS

TPM_RC Tss2_Sys_PolicySigned_Prepare(
    TSS2_SYS_CONTEXT *sysContext,
    TPMI_DH_OBJECT	authObject,
    TPMI_SH_POLICY	policySession,
    TPM2B_NONCE	*nonceTPM,
    TPM2B_DIGEST	*cpHashA,
    TPM2B_NONCE	*policyRef,
    INT32	expiration,
    TPMT_SIGNATURE	*auth
    )
{
    if( sysContext == NULL )
    {
        return( TSS2_SYS_RC_BAD_REFERENCE );
    }

    if( auth == NULL  )
	{
		return TSS2_SYS_RC_BAD_REFERENCE;
	} 

    CommonPreparePrologue( sysContext, TPM_CC_PolicySigned );

    Marshal_UINT32( SYS_CONTEXT->tpmInBuffPtr, SYS_CONTEXT->maxCommandSize, &(SYS_CONTEXT->nextData), authObject, &(SYS_CONTEXT->rval) );

    Marshal_UINT32( SYS_CONTEXT->tpmInBuffPtr, SYS_CONTEXT->maxCommandSize, &(SYS_CONTEXT->nextData), policySession, &(SYS_CONTEXT->rval) );

    if( nonceTPM == 0 )
	{
		SYS_CONTEXT->decryptNull = 1;
	}
            
    MARSHAL_SIMPLE_TPM2B( sysContext, &( nonceTPM->b ) );

    MARSHAL_SIMPLE_TPM2B( sysContext, &( cpHashA->b ) );

    MARSHAL_SIMPLE_TPM2B( sysContext, &( policyRef->b ) );

    Marshal_UINT32( SYS_CONTEXT->tpmInBuffPtr, SYS_CONTEXT->maxCommandSize, &(SYS_CONTEXT->nextData), expiration, &(SYS_CONTEXT->rval) );

    Marshal_TPMT_SIGNATURE( sysContext, auth );

    SYS_CONTEXT->decryptAllowed = 1;
    SYS_CONTEXT->encryptAllowed = 1;
    SYS_CONTEXT->authAllowed = 1;

    CommonPrepareEpilogue( sysContext );

    return SYS_CONTEXT->rval;
}