[PATCH v3 1/6] tpm-buf: create new functions for handling TPM buffers

[Jarkko Sakkinen]

On Fri, 2018-03-16 at 13:58 +0200, Jarkko Sakkinen wrote:
> On Sat, 2018-03-10 at 14:14 -0800, James Bottomley wrote:
> >  	TPM_BUF_OVERFLOW	= BIT(0),
> > +	TPM_BUF_2B		= BIT(1),
> 
> Instead of re-using this I would prefer to have another enum for
> buffer type. tpm_buf_init() could have the signature:
> 
> int tpm_buf_init(unsigned int type);
> 
> For commands there should be a function:
> 
> void tpm_buf_set_command_header(struct tpm_buf *buf, u16 tag, u32 ordinal);
> 
> And tpm_buf_append_2b() should not exist at all. It should be
> maintained automatically by other append commands.

Can you send the next version this patch as a separate entity? Once
I can land this we have kind of stable ground for the following
patches. After that it is easier test and review them.

/Jarkko
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