|
- /* Copyright (c) 2017, Google Inc.
- *
- * Permission to use, copy, modify, and/or 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 <openssl/rand.h>
-
- #include <limits.h>
-
-
- void RAND_seed(const void *buf, int num) {
- // OpenSSH calls |RAND_seed| before jailing on the assumption that any needed
- // file descriptors etc will be opened.
- uint8_t unused;
- RAND_bytes(&unused, sizeof(unused));
- }
-
- int RAND_load_file(const char *path, long num) {
- if (num < 0) { // read the "whole file"
- return 1;
- } else if (num <= INT_MAX) {
- return (int) num;
- } else {
- return INT_MAX;
- }
- }
-
- const char *RAND_file_name(char *buf, size_t num) { return NULL; }
-
- void RAND_add(const void *buf, int num, double entropy) {}
-
- int RAND_egd(const char *path) {
- return 255;
- }
-
- int RAND_poll(void) {
- return 1;
- }
-
- int RAND_status(void) {
- return 1;
- }
-
- static const struct rand_meth_st kSSLeayMethod = {
- RAND_seed,
- RAND_bytes,
- RAND_cleanup,
- RAND_add,
- RAND_pseudo_bytes,
- RAND_status,
- };
-
- RAND_METHOD *RAND_SSLeay(void) {
- return (RAND_METHOD*) &kSSLeayMethod;
- }
-
- const RAND_METHOD *RAND_get_rand_method(void) { return RAND_SSLeay(); }
-
- void RAND_set_rand_method(const RAND_METHOD *method) {}
-
- void RAND_cleanup(void) {}
|