From 462f18c7b25fe3e467f837647d07ab0a78aa8d2b Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 22 Feb 2015 21:39:56 +0100 Subject: Merged origin/release (checked in because wanted to merge new stuff) --- openssl/apps/rand.c | 298 +++++++++++++++++++++++++--------------------------- 1 file changed, 141 insertions(+), 157 deletions(-) (limited to 'openssl/apps/rand.c') diff --git a/openssl/apps/rand.c b/openssl/apps/rand.c index 790e79592..e159da37b 100644 --- a/openssl/apps/rand.c +++ b/openssl/apps/rand.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -66,7 +66,8 @@ #undef PROG #define PROG rand_main -/* -out file - write to file +/*- + * -out file - write to file * -rand file:file - PRNG seed files * -base64 - base64 encode output * -hex - hex encode output @@ -76,170 +77,153 @@ 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; +{ + 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; + 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; - } + 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; - } + 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"); + 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"); + 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; - } - + 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); + 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); + 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); - } + { + 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); - } + } + 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); +} -- cgit v1.2.3