X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Frand.c;h=790e79592c1ea92e91def9d89358d2b2515e826d;hp=8a216fbc75b2002fdf0b9195bf9003ff9ae88fa7;hb=7ce79a5bfdbcd53ae75f85e94eed665a05b5dea3;hpb=bc36ee6227517edae802bcb0da68d4f04fe1fb5e diff --git a/apps/rand.c b/apps/rand.c index 8a216fbc75..790e79592c 100644 --- a/apps/rand.c +++ b/apps/rand.c @@ -1,4 +1,57 @@ /* 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" @@ -9,14 +62,14 @@ #include #include #include -#include #undef PROG #define PROG rand_main /* -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 */ @@ -24,15 +77,17 @@ int MAIN(int, char **); int MAIN(int argc, char **argv) { - ENGINE *e = NULL; 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(); @@ -40,6 +95,9 @@ int MAIN(int argc, char **argv) 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) @@ -51,6 +109,7 @@ int MAIN(int argc, char **argv) else badopt = 1; } +#ifndef OPENSSL_NO_ENGINE else if (strcmp(argv[i], "-engine") == 0) { if ((argv[i+1] != NULL) && (engine == NULL)) @@ -58,6 +117,7 @@ int MAIN(int argc, char **argv) else badopt = 1; } +#endif else if (strcmp(argv[i], "-rand") == 0) { if ((argv[i+1] != NULL) && (inrand == NULL)) @@ -72,6 +132,13 @@ int MAIN(int argc, char **argv) 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) @@ -87,6 +154,9 @@ int MAIN(int argc, char **argv) badopt = 1; } + if (hex && base64) + badopt = 1; + if (num < 0) badopt = 1; @@ -95,29 +165,18 @@ int MAIN(int argc, char **argv) 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"); + BIO_printf(bio_err, "-base64 - base64 encode output\n"); + BIO_printf(bio_err, "-hex - hex encode output\n"); goto err; } - if (engine != NULL) - { - if((e = ENGINE_by_id(engine)) == NULL) - { - BIO_printf(bio_err,"invalid engine \"%s\"\n", - engine); - goto err; - } - if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) - { - BIO_printf(bio_err,"can't use that engine\n"); - goto err; - } - BIO_printf(bio_err,"engine \"%s\" set.\n", engine); - /* Free our "structural" reference. */ - ENGINE_free(e); - } +#ifndef OPENSSL_NO_ENGINE + setup_engine(bio_err, engine, 0); +#endif app_RAND_load_file(NULL, bio_err, (inrand != NULL)); if (inrand != NULL) @@ -156,15 +215,23 @@ int MAIN(int argc, char **argv) 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; @@ -173,5 +240,6 @@ err: ERR_print_errors(bio_err); if (out) BIO_free_all(out); - EXIT(ret); + apps_shutdown(); + OPENSSL_EXIT(ret); }