diff options
Diffstat (limited to 'crypto/openssl/apps/rand.c')
-rw-r--r-- | crypto/openssl/apps/rand.c | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/crypto/openssl/apps/rand.c b/crypto/openssl/apps/rand.c deleted file mode 100644 index a893896..0000000 --- a/crypto/openssl/apps/rand.c +++ /dev/null @@ -1,227 +0,0 @@ -/* apps/rand.c */ -/* ==================================================================== - * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#include "apps.h" - -#include <ctype.h> -#include <stdio.h> -#include <string.h> - -#include <openssl/bio.h> -#include <openssl/err.h> -#include <openssl/rand.h> - -#undef PROG -#define PROG rand_main - -/* -out file - write to file - * -rand file:file - PRNG seed files - * -base64 - encode output - * num - write 'num' bytes - */ - -int MAIN(int, char **); - -int MAIN(int argc, char **argv) - { -#ifndef OPENSSL_NO_ENGINE - ENGINE *e = NULL; -#endif - int i, r, ret = 1; - int badopt; - char *outfile = NULL; - char *inrand = NULL; - int base64 = 0; - BIO *out = NULL; - int num = -1; -#ifndef OPENSSL_NO_ENGINE - char *engine=NULL; -#endif - - apps_startup(); - - if (bio_err == NULL) - if ((bio_err = BIO_new(BIO_s_file())) != NULL) - BIO_set_fp(bio_err, stderr, BIO_NOCLOSE|BIO_FP_TEXT); - - if (!load_config(bio_err, NULL)) - goto err; - - badopt = 0; - i = 0; - while (!badopt && argv[++i] != NULL) - { - if (strcmp(argv[i], "-out") == 0) - { - if ((argv[i+1] != NULL) && (outfile == NULL)) - outfile = argv[++i]; - else - badopt = 1; - } -#ifndef OPENSSL_NO_ENGINE - else if (strcmp(argv[i], "-engine") == 0) - { - if ((argv[i+1] != NULL) && (engine == NULL)) - engine = argv[++i]; - else - badopt = 1; - } -#endif - else if (strcmp(argv[i], "-rand") == 0) - { - if ((argv[i+1] != NULL) && (inrand == NULL)) - inrand = argv[++i]; - else - badopt = 1; - } - else if (strcmp(argv[i], "-base64") == 0) - { - if (!base64) - base64 = 1; - else - badopt = 1; - } - else if (isdigit((unsigned char)argv[i][0])) - { - if (num < 0) - { - r = sscanf(argv[i], "%d", &num); - if (r == 0 || num < 0) - badopt = 1; - } - else - badopt = 1; - } - else - badopt = 1; - } - - if (num < 0) - badopt = 1; - - if (badopt) - { - BIO_printf(bio_err, "Usage: rand [options] num\n"); - BIO_printf(bio_err, "where options are\n"); - BIO_printf(bio_err, "-out file - write to file\n"); -#ifndef OPENSSL_NO_ENGINE - BIO_printf(bio_err, "-engine e - use engine e, possibly a hardware device.\n"); -#endif - BIO_printf(bio_err, "-rand file%cfile%c... - seed PRNG from files\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); - BIO_printf(bio_err, "-base64 - encode output\n"); - goto err; - } - -#ifndef OPENSSL_NO_ENGINE - e = setup_engine(bio_err, engine, 0); -#endif - - app_RAND_load_file(NULL, bio_err, (inrand != NULL)); - if (inrand != NULL) - BIO_printf(bio_err,"%ld semi-random bytes loaded\n", - app_RAND_load_files(inrand)); - - out = BIO_new(BIO_s_file()); - if (out == NULL) - goto err; - if (outfile != NULL) - r = BIO_write_filename(out, outfile); - else - { - r = BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); -#ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - out = BIO_push(tmpbio, out); - } -#endif - } - if (r <= 0) - goto err; - - if (base64) - { - BIO *b64 = BIO_new(BIO_f_base64()); - if (b64 == NULL) - goto err; - out = BIO_push(b64, out); - } - - while (num > 0) - { - unsigned char buf[4096]; - int chunk; - - chunk = num; - if (chunk > (int)sizeof(buf)) - chunk = sizeof buf; - r = RAND_bytes(buf, chunk); - if (r <= 0) - goto err; - BIO_write(out, buf, chunk); - num -= chunk; - } - BIO_flush(out); - - app_RAND_write_file(NULL, bio_err); - ret = 0; - -err: - ERR_print_errors(bio_err); - if (out) - BIO_free_all(out); - apps_shutdown(); - OPENSSL_EXIT(ret); - } |