1 /* 2 * Copyright 2015 The Chromium OS Authors. All rights reserved. 3 * Use of this source code is governed by a BSD-style license that can be 4 * found in the LICENSE file. 5 */ 6 7 #ifndef __TPM2_CPRIRNG_FP_H 8 #define __TPM2_CPRIRNG_FP_H 9 10 LIB_EXPORT CRYPT_RESULT 11 _cpri__DrbgGetPutState(GET_PUT direction, int bufferSize, BYTE *buffer); 12 LIB_EXPORT UINT16 _cpri__GenerateRandom(INT32 randomSize, BYTE *buffer); 13 LIB_EXPORT UINT16 _cpri__GenerateSeededRandom( 14 INT32 randomSize, // IN: the size of the request 15 BYTE *random, // OUT: receives the data 16 TPM_ALG_ID hashAlg, // IN: used by KDF version but not here 17 TPM2B *seed, // IN: the seed value 18 const char *label, // IN: a label string (optional) 19 TPM2B *partyU, // IN: other data (oprtional) 20 TPM2B *partyV // IN: still more (optional) 21 ); 22 LIB_EXPORT CRYPT_RESULT _cpri__StirRandom(INT32 entropySize, BYTE *entropy); 23 LIB_EXPORT BOOL _cpri__RngStartup(void); 24 25 #endif // __TPM2_CPRIRNG_FP_H 26