X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Frand.c;h=44a1d46a03cdcdb48116fcfefa2c06300a8cee05;hp=cfbba30755869ac33e78558191cf18d65276f81d;hb=6b3bf0edf3b22e0f8f4de2f831cc4ed89b503e7c;hpb=8824ec7cd514e0faed1c19c078c16fd1f5e3669c diff --git a/apps/rand.c b/apps/rand.c index cfbba30755..44a1d46a03 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" @@ -15,7 +68,8 @@ /* -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 */ @@ -23,13 +77,20 @@ 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; + int hex = 0; BIO *out = NULL; int num = -1; +#ifndef OPENSSL_NO_ENGINE + char *engine=NULL; +#endif apps_startup(); @@ -37,6 +98,9 @@ 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) @@ -48,6 +112,15 @@ 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)) + engine = argv[++i]; + else + badopt = 1; + } +#endif else if (strcmp(argv[i], "-rand") == 0) { if ((argv[i+1] != NULL) && (inrand == NULL)) @@ -62,7 +135,14 @@ int MAIN(int argc, char **argv) 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) { @@ -77,6 +157,9 @@ int MAIN(int argc, char **argv) badopt = 1; } + if (hex && base64) + badopt = 1; + if (num < 0) badopt = 1; @@ -84,12 +167,20 @@ 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"); - 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, "-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 + 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", @@ -101,7 +192,15 @@ int MAIN(int argc, char **argv) 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; @@ -119,15 +218,23 @@ 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; @@ -136,5 +243,6 @@ err: ERR_print_errors(bio_err); if (out) BIO_free_all(out); - EXIT(ret); + apps_shutdown(); + OPENSSL_EXIT(ret); }