/* 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>
/* -out file - write to file
* -rand file:file - PRNG seed files
- * -base64 - encode output
+ * -base64 - base64 encode output
+ * -hex - hex encode output
* num - write 'num' bytes
*/
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 = 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)
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))
else
badopt = 1;
}
- else if (isdigit(argv[i][0]))
+ 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)
{
badopt = 1;
}
+ if (hex && base64)
+ badopt = 1;
+
if (num < 0)
badopt = 1;
{
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");
- BIO_printf(bio_err, "-rand file:file:... - seed PRNG from files\n");
- BIO_printf(bio_err, "-base64 - encode output\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",
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;
int chunk;
chunk = num;
- if (chunk > sizeof buf)
+ if (chunk > (int)sizeof(buf))
chunk = sizeof buf;
r = RAND_bytes(buf, chunk);
if (r <= 0)
goto err;
- BIO_write(out, buf, chunk);
+ if (!hex)
+ BIO_write(out, buf, chunk);
+ else
+ {
+ for (i = 0; i < chunk; i++)
+ BIO_printf(out, "%02x", buf[i]);
+ }
num -= chunk;
}
- BIO_flush(out);
+ if (hex)
+ BIO_puts(out, "\n");
+ (void)BIO_flush(out);
app_RAND_write_file(NULL, bio_err);
ret = 0;
ERR_print_errors(bio_err);
if (out)
BIO_free_all(out);
- EXIT(ret);
+ apps_shutdown();
+ OPENSSL_EXIT(ret);
}
projects / openssl.git / blobdiff