/*
 * Copyright 2015 The Chromium OS Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef __TPM2_CPRIRNG_FP_H
#define __TPM2_CPRIRNG_FP_H

LIB_EXPORT CRYPT_RESULT _cpri__DrbgGetPutState(
        GET_PUT              direction,
        int                  bufferSize,
        BYTE                *buffer
        );
LIB_EXPORT UINT16 _cpri__GenerateRandom(
        INT32                randomSize,
        BYTE                *buffer
                                        );
LIB_EXPORT UINT16 _cpri__GenerateSeededRandom(
        INT32               randomSize,      //   IN: the size of the request
        BYTE               *random,          //   OUT: receives the data
        TPM_ALG_ID          hashAlg,         //   IN: used by KDF version but not here
        TPM2B              *seed,            //   IN: the seed value
        const char         *label,           //   IN: a label string (optional)
        TPM2B              *partyU,          //   IN: other data (oprtional)
        TPM2B              *partyV           //   IN: still more (optional)
        );
LIB_EXPORT CRYPT_RESULT _cpri__StirRandom(
        INT32                entropySize,
        BYTE                *entropy
        );
LIB_EXPORT BOOL _cpri__RngStartup(void);

#endif // __TPM2_CPRIRNG_FP_H