context.c File Reference

TPM context implementation. More...

#include "epid/member/tpm2/context.h"
#include <tss2/TPM_Types.h>
#include <tss2/tss.h>
#include "epid/common/math/finitefield.h"
#include "epid/common/src/epid2params.h"
#include "epid/common/src/memory.h"
#include "epid/member/tpm2/getrandom.h"
#include "epid/member/tpm2/ibm_tss/printtss.h"
#include "epid/member/tpm2/ibm_tss/state.h"
#include "epid/member/tpm_member.h"

Macros
#define	BREAK_ON_EPID_ERROR(ret)
	Handle Intel(R) EPID Error with Break. More...

Functions
void	Tpm2FlushKey (Tpm2Ctx *ctx)
	Deletes key from TPM. More...
EpidStatus	Tpm2CreateContext (MemberParams const *params, Epid2Params_ const *epid2_params, BitSupplier *rnd_func, void **rnd_param, const FpElemStr **f, Tpm2Ctx **ctx)
	Creates a new Tpm context. More...
void	Tpm2DeleteContext (Tpm2Ctx **ctx)
	Deletes an existing Tpm context. More...
EpidStatus	Tpm2SetHashAlg (Tpm2Ctx *ctx, HashAlg hash_alg)
	Sets the hash algorithm to be used by a TPM2. More...
void	Tpm2ResetContext (Tpm2Ctx **ctx)
	Reset an existing Tpm context. More...

Variables
bool	is_context_already_created = false
	Flag that indicates that context was already created.

Detailed Description

TPM context implementation.

Macro Definition Documentation

BREAK_ON_EPID_ERROR

#define BREAK_ON_EPID_ERROR

(

ret

)

Value:

if (kEpidNoErr != (ret)) {     \
    break;                       \
  }

Handle Intel(R) EPID Error with Break.

Function Documentation

Tpm2FlushKey()

void Tpm2FlushKey

(

Tpm2Ctx *

ctx

)

Deletes key from TPM.

Parameters

[in,out]

ctx

TPM context.

Returns

EpidStatus