ag/cpython-source-deps
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import OpenSSL 1.1.0f

Browse Source
This commit is contained in:
Steve Dower
2017-09-07 16:27:43 -07:00
committed by Steve Dower
parent ccd3ab4aff
commit f4b81cb7c9
3340 changed files with 325158 additions and 557542 deletions
Download Patch File Download Diff File Expand all files Collapse all files

255
apps/rand.c
View File

@@ -1,56 +1,10 @@
/* 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).
/*
* Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (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 "apps.h"
@@ -63,132 +17,82 @@
#include <openssl/err.h>
#include <openssl/rand.h>
#undef PROG
#define PROG rand_main
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
OPT_OUT, OPT_ENGINE, OPT_RAND, OPT_BASE64, OPT_HEX
} OPTION_CHOICE;
/*-
* -out file - write to file
* -rand file:file - PRNG seed files
* -base64 - base64 encode output
* -hex - hex encode output
* num - write 'num' bytes
*/
OPTIONS rand_options[] = {
{OPT_HELP_STR, 1, '-', "Usage: %s [flags] num\n"},
{OPT_HELP_STR, 1, '-', "Valid options are:\n"},
{"help", OPT_HELP, '-', "Display this summary"},
{"out", OPT_OUT, '>', "Output file"},
{"rand", OPT_RAND, 's',
"Load the file(s) into the random number generator"},
{"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
{NULL}
};
int MAIN(int, char **);
int MAIN(int argc, char **argv)
int rand_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;
ENGINE *e = NULL;
char *engine = NULL;
BIO *out = NULL;
char *inrand = NULL, *outfile = NULL, *prog;
OPTION_CHOICE o;
int format = FORMAT_BINARY, i, num = -1, r, ret = 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;
prog = opt_init(argc, argv, rand_options);
while ((o = opt_next()) != OPT_EOF) {
switch (o) {
case OPT_EOF:
case OPT_ERR:
opthelp:
BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
goto end;
case OPT_HELP:
opt_help(rand_options);
ret = 0;
goto end;
case OPT_OUT:
outfile = opt_arg();
break;
case OPT_ENGINE:
e = setup_engine(opt_arg(), 0);
break;
case OPT_RAND:
inrand = opt_arg();
break;
case OPT_BASE64:
format = FORMAT_BASE64;
break;
case OPT_HEX:
format = FORMAT_TEXT;
break;
}
#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))
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;
}
argc = opt_num_rest();
argv = opt_rest();
if (hex && base64)
badopt = 1;
if (argc != 1 || !opt_int(argv[0], &num) || num < 0)
goto opthelp;
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");
#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;
}
e = setup_engine(bio_err, engine, 0);
app_RAND_load_file(NULL, bio_err, (inrand != NULL));
app_RAND_load_file(NULL, (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());
out = bio_open_default(outfile, 'w', format);
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);
}
#endif
}
if (r <= 0)
goto err;
goto end;
if (base64) {
if (format == FORMAT_BASE64) {
BIO *b64 = BIO_new(BIO_f_base64());
if (b64 == NULL)
goto err;
goto end;
out = BIO_push(b64, out);
}
@@ -201,27 +105,28 @@ int MAIN(int argc, char **argv)
chunk = sizeof buf;
r = RAND_bytes(buf, chunk);
if (r <= 0)
goto err;
if (!hex)
BIO_write(out, buf, chunk);
else {
goto end;
if (format != FORMAT_TEXT) {
if (BIO_write(out, buf, chunk) != chunk)
goto end;
} else {
for (i = 0; i < chunk; i++)
BIO_printf(out, "%02x", buf[i]);
if (BIO_printf(out, "%02x", buf[i]) != 2)
goto end;
}
num -= chunk;
}
if (hex)
if (format == FORMAT_TEXT)
BIO_puts(out, "\n");
(void)BIO_flush(out);
if (BIO_flush(out) <= 0 || !app_RAND_write_file(NULL))
goto end;
app_RAND_write_file(NULL, bio_err);
ret = 0;
err:
ERR_print_errors(bio_err);
end:
if (ret != 0)
ERR_print_errors(bio_err);
release_engine(e);
if (out)
BIO_free_all(out);
apps_shutdown();
OPENSSL_EXIT(ret);
BIO_free_all(out);
return (ret);
}