/* $OpenBSD: rand_lib.c,v 1.24 2024/04/10 14:53:01 beck Exp $ */ /* * Copyright (c) 2014 Ted Unangst * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include #include #include /* * The useful functions in this file are at the bottom. */ int RAND_set_rand_method(const RAND_METHOD *meth) { return 1; } LCRYPTO_ALIAS(RAND_set_rand_method); const RAND_METHOD * RAND_get_rand_method(void) { return NULL; } LCRYPTO_ALIAS(RAND_get_rand_method); RAND_METHOD * RAND_SSLeay(void) { return NULL; } LCRYPTO_ALIAS(RAND_SSLeay); void RAND_cleanup(void) { } LCRYPTO_ALIAS(RAND_cleanup); void RAND_seed(const void *buf, int num) { } LCRYPTO_ALIAS(RAND_seed); void RAND_add(const void *buf, int num, double entropy) { } LCRYPTO_ALIAS(RAND_add); int RAND_status(void) { return 1; } LCRYPTO_ALIAS(RAND_status); int RAND_poll(void) { return 1; } LCRYPTO_ALIAS(RAND_poll); /* * Hurray. You've made it to the good parts. */ int RAND_bytes(unsigned char *buf, int num) { if (num > 0) arc4random_buf(buf, num); return 1; } LCRYPTO_ALIAS(RAND_bytes); int RAND_pseudo_bytes(unsigned char *buf, int num) { if (num > 0) arc4random_buf(buf, num); return 1; } LCRYPTO_ALIAS(RAND_pseudo_bytes);