summaryrefslogtreecommitdiff
path: root/openssl/apps/rand.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/apps/rand.c')
-rw-r--r--openssl/apps/rand.c245
1 files changed, 0 insertions, 245 deletions
diff --git a/openssl/apps/rand.c b/openssl/apps/rand.c
deleted file mode 100644
index 790e7959..00000000
--- a/openssl/apps/rand.c
+++ /dev/null
@@ -1,245 +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 - base64 encode output
- * -hex - hex encode output
- * num - write 'num' bytes
- */
-
-int MAIN(int, char **);
-
-int MAIN(int argc, char **argv)
- {
- int i, r, ret = 1;
- int badopt;
- char *outfile = NULL;
- char *inrand = NULL;
- int base64 = 0;
- int hex = 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 (strcmp(argv[i], "-hex") == 0)
- {
- if (!hex)
- hex = 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 (hex && base64)
- 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 - base64 encode output\n");
- BIO_printf(bio_err, "-hex - hex encode output\n");
- goto err;
- }
-
-#ifndef OPENSSL_NO_ENGINE
- 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;
- if (!hex)
- BIO_write(out, buf, chunk);
- else
- {
- for (i = 0; i < chunk; i++)
- BIO_printf(out, "%02x", buf[i]);
- }
- num -= chunk;
- }
- if (hex)
- BIO_puts(out, "\n");
- (void)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);
- }
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 12:08:22 +0000