fortuna.c (fdafd315ad0d0f28a11b9fb4476a9ab059c62b92) | fortuna.c (32fce09268ddd97efb4412529ba57293554c5985) |
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1/*- 2 * Copyright (c) 2017 W. Dean Freeman 3 * Copyright (c) 2013-2015 Mark R V Murray 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 57 unchanged lines hidden (view full) --- 66#include <dev/random/randomdev.h> 67#ifdef _KERNEL 68#include <dev/random/random_harvestq.h> 69#endif 70#include <dev/random/uint128.h> 71#include <dev/random/fortuna.h> 72 73/* Defined in FS&K */ | 1/*- 2 * Copyright (c) 2017 W. Dean Freeman 3 * Copyright (c) 2013-2015 Mark R V Murray 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 57 unchanged lines hidden (view full) --- 66#include <dev/random/randomdev.h> 67#ifdef _KERNEL 68#include <dev/random/random_harvestq.h> 69#endif 70#include <dev/random/uint128.h> 71#include <dev/random/fortuna.h> 72 73/* Defined in FS&K */ |
74#define RANDOM_FORTUNA_NPOOLS 32 /* The number of accumulation pools */ 75#define RANDOM_FORTUNA_DEFPOOLSIZE 64 /* The default pool size/length for a (re)seed */ | |
76#define RANDOM_FORTUNA_MAX_READ (1 << 20) /* Max bytes from AES before rekeying */ 77#define RANDOM_FORTUNA_BLOCKS_PER_KEY (1 << 16) /* Max blocks from AES before rekeying */ 78CTASSERT(RANDOM_FORTUNA_BLOCKS_PER_KEY * RANDOM_BLOCKSIZE == 79 RANDOM_FORTUNA_MAX_READ); 80 81/* 82 * The allowable range of RANDOM_FORTUNA_DEFPOOLSIZE. The default value is above. 83 * Making RANDOM_FORTUNA_DEFPOOLSIZE too large will mean a long time between reseeds, --- 734 unchanged lines hidden --- | 74#define RANDOM_FORTUNA_MAX_READ (1 << 20) /* Max bytes from AES before rekeying */ 75#define RANDOM_FORTUNA_BLOCKS_PER_KEY (1 << 16) /* Max blocks from AES before rekeying */ 76CTASSERT(RANDOM_FORTUNA_BLOCKS_PER_KEY * RANDOM_BLOCKSIZE == 77 RANDOM_FORTUNA_MAX_READ); 78 79/* 80 * The allowable range of RANDOM_FORTUNA_DEFPOOLSIZE. The default value is above. 81 * Making RANDOM_FORTUNA_DEFPOOLSIZE too large will mean a long time between reseeds, --- 734 unchanged lines hidden --- |