/*
- * Copyright 1998-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1998-2021 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <openssl/rand.h>
typedef enum OPTION_choice {
- OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_COMMON,
OPT_OUT, OPT_ENGINE, OPT_BASE64, OPT_HEX,
- OPT_R_ENUM
+ OPT_R_ENUM, OPT_PROV_ENUM
} OPTION_CHOICE;
const OPTIONS rand_options[] = {
- {OPT_HELP_STR, 1, '-', "Usage: %s [flags] num\n"},
- {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
+ {OPT_HELP_STR, 1, '-', "Usage: %s [options] num\n"},
+
+ OPT_SECTION("General"),
{"help", OPT_HELP, '-', "Display this summary"},
- {"out", OPT_OUT, '>', "Output file"},
- OPT_R_OPTIONS,
- {"base64", OPT_BASE64, '-', "Base64 encode output"},
- {"hex", OPT_HEX, '-', "Hex encode output"},
#ifndef OPENSSL_NO_ENGINE
{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
#endif
+
+ OPT_SECTION("Output"),
+ {"out", OPT_OUT, '>', "Output file"},
+ {"base64", OPT_BASE64, '-', "Base64 encode output"},
+ {"hex", OPT_HEX, '-', "Hex encode output"},
+
+ OPT_R_OPTIONS,
+ OPT_PROV_OPTIONS,
+
+ OPT_PARAMETERS(),
+ {"num", 0, 0, "Number of bytes to generate"},
{NULL}
};
case OPT_HEX:
format = FORMAT_TEXT;
break;
+ case OPT_PROV_CASES:
+ if (!opt_provider(o))
+ goto end;
+ break;
}
}
+
+ /* Optional argument is number of bytes to generate. */
argc = opt_num_rest();
argv = opt_rest();
if (argc == 1) {
if (!opt_int(argv[0], &num) || num <= 0)
- goto end;
- } else if (argc > 0) {
- BIO_printf(bio_err, "Extra arguments given.\n");
+ goto opthelp;
+ } else if (argc != 0) {
goto opthelp;
}
+ if (!app_RAND_load())
+ goto end;
+
out = bio_open_default(outfile, 'w', format);
if (out == NULL)
goto end;