The new init functions can fail if the library has already been stopped. We should be able to indicate failure with a 0 return value. Reviewed-by: Rich Salz <rsalz@openssl.org>
		
			
				
	
	
		
			863 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			863 lines
		
	
	
		
			24 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 * All rights reserved.
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 *
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 * This package is an SSL implementation written
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 * by Eric Young (eay@cryptsoft.com).
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 * The implementation was written so as to conform with Netscapes SSL.
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 *
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 * This library is free for commercial and non-commercial use as long as
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 * the following conditions are aheared to.  The following conditions
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 * apply to all code found in this distribution, be it the RC4, RSA,
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 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
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 * included with this distribution is covered by the same copyright terms
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 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
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 *
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 * Copyright remains Eric Young's, and as such any Copyright notices in
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 * the code are not to be removed.
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 * If this package is used in a product, Eric Young should be given attribution
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 * as the author of the parts of the library used.
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 * This can be in the form of a textual message at program startup or
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 * in documentation (online or textual) provided with the package.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
 | 
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 *    documentation and/or other materials provided with the distribution.
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 * 3. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *    "This product includes cryptographic software written by
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 *     Eric Young (eay@cryptsoft.com)"
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 *    The word 'cryptographic' can be left out if the rouines from the library
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 *    being used are not cryptographic related :-).
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 * 4. If you include any Windows specific code (or a derivative thereof) from
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 *    the apps directory (application code) you must include an acknowledgement:
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 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 * The licence and distribution terms for any publically available version or
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 * derivative of this code cannot be changed.  i.e. this code cannot simply be
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 * copied and put under another distribution licence
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 * [including the GNU Public Licence.]
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 */
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/* ====================================================================
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 * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 *
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in
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 *    the documentation and/or other materials provided with the
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 *    distribution.
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 *
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 * 3. All advertising materials mentioning features or use of this
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 *    software must display the following acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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 *
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 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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 *    endorse or promote products derived from this software without
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 *    prior written permission. For written permission, please contact
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 *    openssl-core@openssl.org.
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 *
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 * 5. Products derived from this software may not be called "OpenSSL"
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 *    nor may "OpenSSL" appear in their names without prior written
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 *    permission of the OpenSSL Project.
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 *
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 * 6. Redistributions of any form whatsoever must retain the following
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 *    acknowledgment:
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 *    "This product includes software developed by the OpenSSL Project
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 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
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 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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 * OF THE POSSIBILITY OF SUCH DAMAGE.
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 * ====================================================================
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 *
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 * This product includes cryptographic software written by Eric Young
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 * (eay@cryptsoft.com).  This product includes software written by Tim
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 * Hudson (tjh@cryptsoft.com).
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 *
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 */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <openssl/bio.h>
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#include <openssl/crypto.h>
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#include <openssl/rand.h>
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#include <openssl/lhash.h>
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#include <openssl/conf.h>
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#include <openssl/x509.h>
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#include <openssl/pem.h>
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#include <openssl/ssl.h>
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#ifndef OPENSSL_NO_ENGINE
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# include <openssl/engine.h>
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#endif
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#include <openssl/err.h>
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#ifdef OPENSSL_FIPS
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# include <openssl/fips.h>
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#endif
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#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
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#include "s_apps.h"
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/* Needed to get the other O_xxx flags. */
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#ifdef OPENSSL_SYS_VMS
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# include <unixio.h>
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#endif
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#define INCLUDE_FUNCTION_TABLE
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#include "apps.h"
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#ifdef OPENSSL_NO_CAMELLIA
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# define FORMAT "%-15s"
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# define COLUMNS 5
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#else
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# define FORMAT "%-18s"
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# define COLUMNS 4
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#endif
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/* Special sentinel to exit the program. */
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#define EXIT_THE_PROGRAM (-1)
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/*
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 * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with
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 * the base prototypes (we cast each variable inside the function to the
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 * required type of "FUNCTION*"). This removes the necessity for
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 * macro-generated wrapper functions.
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 */
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static LHASH_OF(FUNCTION) *prog_init(void);
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static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
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static void list_pkey(void);
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static void list_type(FUNC_TYPE ft);
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static void list_disabled(void);
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char *default_config_file = NULL;
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static CONF *config = NULL;
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BIO *bio_in = NULL;
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BIO *bio_out = NULL;
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BIO *bio_err = NULL;
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static int apps_startup()
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{
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#ifdef SIGPIPE
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    signal(SIGPIPE, SIG_IGN);
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#endif
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    /* Set non-default library initialisation settings */
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    if (!OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN
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                             | OPENSSL_INIT_LOAD_CONFIG, NULL))
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        return 0;
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    setup_ui_method();
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    return 1;
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}
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static void apps_shutdown()
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{
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    destroy_ui_method();
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}
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static char *make_config_name()
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{
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    const char *t;
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    size_t len;
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    char *p;
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    if ((t = getenv("OPENSSL_CONF")) != NULL)
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        return OPENSSL_strdup(t);
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    t = X509_get_default_cert_area();
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    len = strlen(t) + 1 + strlen(OPENSSL_CONF) + 1;
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    p = app_malloc(len, "config filename buffer");
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    strcpy(p, t);
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#ifndef OPENSSL_SYS_VMS
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    strcat(p, "/");
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#endif
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    strcat(p, OPENSSL_CONF);
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    return p;
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}
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static void lock_dbg_cb(int mode, int type, const char *file, int line)
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{
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    static int modes[CRYPTO_NUM_LOCKS];
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    const char *errstr = NULL;
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    int rw = mode & (CRYPTO_READ | CRYPTO_WRITE);
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    if (rw != CRYPTO_READ && rw != CRYPTO_WRITE) {
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        errstr = "invalid mode";
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        goto err;
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    }
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    if (type < 0 || type >= CRYPTO_NUM_LOCKS) {
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        errstr = "type out of bounds";
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        goto err;
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    }
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    if (mode & CRYPTO_LOCK) {
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        if (modes[type]) {
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            errstr = "already locked";
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            /* must not happen in a single-threaded program --> deadlock! */
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            goto err;
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        }
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        modes[type] = rw;
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    } else if (mode & CRYPTO_UNLOCK) {
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        if (!modes[type]) {
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            errstr = "not locked";
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            goto err;
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        }
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        if (modes[type] != rw) {
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            errstr = (rw == CRYPTO_READ) ?
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                "CRYPTO_r_unlock on write lock" :
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                "CRYPTO_w_unlock on read lock";
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        }
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        modes[type] = 0;
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    } else {
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        errstr = "invalid mode";
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        goto err;
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    }
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 err:
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    if (errstr) {
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        BIO_printf(bio_err,
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                   "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
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                   errstr, mode, type, file, line);
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    }
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}
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#if defined( OPENSSL_SYS_VMS)
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extern char **copy_argv(int *argc, char **argv);
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#endif
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int main(int argc, char *argv[])
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{
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    FUNCTION f, *fp;
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    LHASH_OF(FUNCTION) *prog = NULL;
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    char **copied_argv = NULL;
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    char *p, *pname;
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    char buf[1024];
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    const char *prompt;
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    ARGS arg;
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    int first, n, i, ret = 0;
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    arg.argv = NULL;
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    arg.size = 0;
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    /* Set up some of the environment. */
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    default_config_file = make_config_name();
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    bio_in = dup_bio_in(FORMAT_TEXT);
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    bio_out = dup_bio_out(FORMAT_TEXT);
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    bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
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#if defined( OPENSSL_SYS_VMS)
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    copied_argv = argv = copy_argv(&argc, argv);
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#endif
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    p = getenv("OPENSSL_DEBUG_MEMORY");
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    if (p != NULL && strcmp(p, "on") == 0)
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        CRYPTO_set_mem_debug(1);
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    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
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    CRYPTO_set_locking_callback(lock_dbg_cb);
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    if (getenv("OPENSSL_FIPS")) {
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#ifdef OPENSSL_FIPS
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        if (!FIPS_mode_set(1)) {
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            ERR_print_errors(bio_err);
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            return 1;
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        }
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#else
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        BIO_printf(bio_err, "FIPS mode not supported.\n");
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        return 1;
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#endif
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    }
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    if (!apps_startup())
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        goto end;
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    prog = prog_init();
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    pname = opt_progname(argv[0]);
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    /* first check the program name */
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    f.name = pname;
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    fp = lh_FUNCTION_retrieve(prog, &f);
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    if (fp != NULL) {
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        argv[0] = pname;
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        ret = fp->func(argc, argv);
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        goto end;
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    }
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    /* If there is stuff on the command line, run with that. */
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    if (argc != 1) {
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        argc--;
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        argv++;
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        ret = do_cmd(prog, argc, argv);
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        if (ret < 0)
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            ret = 0;
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        goto end;
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    }
 | 
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 | 
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    /* ok, lets enter interactive mode */
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    for (;;) {
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        ret = 0;
 | 
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        /* Read a line, continue reading if line ends with \ */
 | 
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        for (p = buf, n = sizeof buf, i = 0, first = 1; n > 0; first = 0) {
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            prompt = first ? "OpenSSL> " : "> ";
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            p[0] = '\0';
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#ifndef READLINE
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            fputs(prompt, stdout);
 | 
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            fflush(stdout);
 | 
						|
            if (!fgets(p, n, stdin))
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                goto end;
 | 
						|
            if (p[0] == '\0')
 | 
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                goto end;
 | 
						|
            i = strlen(p);
 | 
						|
            if (i <= 1)
 | 
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                break;
 | 
						|
            if (p[i - 2] != '\\')
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                break;
 | 
						|
            i -= 2;
 | 
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            p += i;
 | 
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            n -= i;
 | 
						|
#else
 | 
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            {
 | 
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                extern char *readline(const char *);
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						|
                extern void add_history(const char *cp);
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                char *text;
 | 
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 | 
						|
                char *text = readline(prompt);
 | 
						|
                if (text == NULL)
 | 
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                    goto end;
 | 
						|
                i = strlen(text);
 | 
						|
                if (i == 0 || i > n)
 | 
						|
                    break;
 | 
						|
                if (text[i - 1] != '\\') {
 | 
						|
                    p += strlen(strcpy(p, text));
 | 
						|
                    free(text);
 | 
						|
                    add_history(buf);
 | 
						|
                    break;
 | 
						|
                }
 | 
						|
 | 
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                text[i - 1] = '\0';
 | 
						|
                p += strlen(strcpy(p, text));
 | 
						|
                free(text);
 | 
						|
                n -= i;
 | 
						|
            }
 | 
						|
#endif
 | 
						|
        }
 | 
						|
 | 
						|
        if (!chopup_args(&arg, buf)) {
 | 
						|
            BIO_printf(bio_err, "Can't parse (no memory?)\n");
 | 
						|
            break;
 | 
						|
        }
 | 
						|
 | 
						|
        ret = do_cmd(prog, arg.argc, arg.argv);
 | 
						|
        if (ret == EXIT_THE_PROGRAM) {
 | 
						|
            ret = 0;
 | 
						|
            goto end;
 | 
						|
        }
 | 
						|
        if (ret != 0)
 | 
						|
            BIO_printf(bio_err, "error in %s\n", arg.argv[0]);
 | 
						|
        (void)BIO_flush(bio_out);
 | 
						|
        (void)BIO_flush(bio_err);
 | 
						|
    }
 | 
						|
    ret = 1;
 | 
						|
 end:
 | 
						|
    OPENSSL_free(copied_argv);
 | 
						|
    OPENSSL_free(default_config_file);
 | 
						|
    NCONF_free(config);
 | 
						|
    config = NULL;
 | 
						|
    lh_FUNCTION_free(prog);
 | 
						|
    OPENSSL_free(arg.argv);
 | 
						|
 | 
						|
    BIO_free(bio_in);
 | 
						|
    BIO_free_all(bio_out);
 | 
						|
    apps_shutdown();
 | 
						|
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
 | 
						|
    if (CRYPTO_mem_leaks(bio_err) <= 0)
 | 
						|
        ret = 1;
 | 
						|
#endif
 | 
						|
    BIO_free(bio_err);
 | 
						|
    EXIT(ret);
 | 
						|
}
 | 
						|
 | 
						|
OPTIONS exit_options[] = {
 | 
						|
    {NULL}
 | 
						|
};
 | 
						|
 | 
						|
static void list_cipher_fn(const EVP_CIPHER *c,
 | 
						|
                           const char *from, const char *to, void *arg)
 | 
						|
{
 | 
						|
    if (c)
 | 
						|
        BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
 | 
						|
    else {
 | 
						|
        if (!from)
 | 
						|
            from = "<undefined>";
 | 
						|
        if (!to)
 | 
						|
            to = "<undefined>";
 | 
						|
        BIO_printf(arg, "%s => %s\n", from, to);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static void list_md_fn(const EVP_MD *m,
 | 
						|
                       const char *from, const char *to, void *arg)
 | 
						|
{
 | 
						|
    if (m)
 | 
						|
        BIO_printf(arg, "%s\n", EVP_MD_name(m));
 | 
						|
    else {
 | 
						|
        if (!from)
 | 
						|
            from = "<undefined>";
 | 
						|
        if (!to)
 | 
						|
            to = "<undefined>";
 | 
						|
        BIO_printf((BIO *)arg, "%s => %s\n", from, to);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/* Unified enum for help and list commands. */
 | 
						|
typedef enum HELPLIST_CHOICE {
 | 
						|
    OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
 | 
						|
    OPT_COMMANDS, OPT_DIGEST_COMMANDS,
 | 
						|
    OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
 | 
						|
    OPT_PK_ALGORITHMS, OPT_DISABLED
 | 
						|
} HELPLIST_CHOICE;
 | 
						|
 | 
						|
OPTIONS list_options[] = {
 | 
						|
    {"help", OPT_HELP, '-', "Display this summary"},
 | 
						|
    {"commands", OPT_COMMANDS, '-', "List of standard commands"},
 | 
						|
    {"digest-commands", OPT_DIGEST_COMMANDS, '-',
 | 
						|
     "List of message digest commands"},
 | 
						|
    {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
 | 
						|
     "List of message digest algorithms"},
 | 
						|
    {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
 | 
						|
    {"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
 | 
						|
     "List of cipher algorithms"},
 | 
						|
    {"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
 | 
						|
     "List of public key algorithms"},
 | 
						|
    {"disabled", OPT_DISABLED, '-',
 | 
						|
     "List of disabled features"},
 | 
						|
    {NULL}
 | 
						|
};
 | 
						|
 | 
						|
int list_main(int argc, char **argv)
 | 
						|
{
 | 
						|
    char *prog;
 | 
						|
    HELPLIST_CHOICE o;
 | 
						|
    int done = 0;
 | 
						|
 | 
						|
    prog = opt_init(argc, argv, list_options);
 | 
						|
    while ((o = opt_next()) != OPT_EOF) {
 | 
						|
        switch (o) {
 | 
						|
        case OPT_EOF:  /* Never hit, but suppresses warning */
 | 
						|
        case OPT_ERR:
 | 
						|
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
 | 
						|
            return 1;
 | 
						|
        case OPT_HELP:
 | 
						|
            opt_help(list_options);
 | 
						|
            break;
 | 
						|
        case OPT_COMMANDS:
 | 
						|
            list_type(FT_general);
 | 
						|
            break;
 | 
						|
        case OPT_DIGEST_COMMANDS:
 | 
						|
            list_type(FT_md);
 | 
						|
            break;
 | 
						|
        case OPT_DIGEST_ALGORITHMS:
 | 
						|
            EVP_MD_do_all_sorted(list_md_fn, bio_out);
 | 
						|
            break;
 | 
						|
        case OPT_CIPHER_COMMANDS:
 | 
						|
            list_type(FT_cipher);
 | 
						|
            break;
 | 
						|
        case OPT_CIPHER_ALGORITHMS:
 | 
						|
            EVP_CIPHER_do_all_sorted(list_cipher_fn, bio_out);
 | 
						|
            break;
 | 
						|
        case OPT_PK_ALGORITHMS:
 | 
						|
            list_pkey();
 | 
						|
            break;
 | 
						|
        case OPT_DISABLED:
 | 
						|
            list_disabled();
 | 
						|
            break;
 | 
						|
        }
 | 
						|
        done = 1;
 | 
						|
    }
 | 
						|
 | 
						|
    if (!done) {
 | 
						|
        BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
 | 
						|
        return 1;
 | 
						|
    }
 | 
						|
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
OPTIONS help_options[] = {
 | 
						|
    {"help", OPT_HELP, '-', "Display this summary"},
 | 
						|
    {NULL}
 | 
						|
};
 | 
						|
 | 
						|
int help_main(int argc, char **argv)
 | 
						|
{
 | 
						|
    FUNCTION *fp;
 | 
						|
    int i, nl;
 | 
						|
    FUNC_TYPE tp;
 | 
						|
    char *prog;
 | 
						|
    HELPLIST_CHOICE o;
 | 
						|
 | 
						|
    prog = opt_init(argc, argv, help_options);
 | 
						|
    while ((o = opt_next()) != OPT_EOF) {
 | 
						|
        switch (o) {
 | 
						|
        default:
 | 
						|
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
 | 
						|
            return 1;
 | 
						|
        case OPT_HELP:
 | 
						|
            opt_help(help_options);
 | 
						|
            return 0;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    argc = opt_num_rest();
 | 
						|
    argv = opt_rest();
 | 
						|
 | 
						|
    if (argc != 0) {
 | 
						|
        BIO_printf(bio_err, "Usage: %s\n", prog);
 | 
						|
        return 1;
 | 
						|
    }
 | 
						|
 | 
						|
    BIO_printf(bio_err, "\nStandard commands");
 | 
						|
    i = 0;
 | 
						|
    tp = FT_none;
 | 
						|
    for (fp = functions; fp->name != NULL; fp++) {
 | 
						|
        nl = 0;
 | 
						|
        if (((i++) % COLUMNS) == 0) {
 | 
						|
            BIO_printf(bio_err, "\n");
 | 
						|
            nl = 1;
 | 
						|
        }
 | 
						|
        if (fp->type != tp) {
 | 
						|
            tp = fp->type;
 | 
						|
            if (!nl)
 | 
						|
                BIO_printf(bio_err, "\n");
 | 
						|
            if (tp == FT_md) {
 | 
						|
                i = 1;
 | 
						|
                BIO_printf(bio_err,
 | 
						|
                           "\nMessage Digest commands (see the `dgst' command for more details)\n");
 | 
						|
            } else if (tp == FT_cipher) {
 | 
						|
                i = 1;
 | 
						|
                BIO_printf(bio_err,
 | 
						|
                           "\nCipher commands (see the `enc' command for more details)\n");
 | 
						|
            }
 | 
						|
        }
 | 
						|
        BIO_printf(bio_err, FORMAT, fp->name);
 | 
						|
    }
 | 
						|
    BIO_printf(bio_err, "\n\n");
 | 
						|
    return 0;
 | 
						|
}
 | 
						|
 | 
						|
int exit_main(int argc, char **argv)
 | 
						|
{
 | 
						|
    return EXIT_THE_PROGRAM;
 | 
						|
}
 | 
						|
 | 
						|
static void list_type(FUNC_TYPE ft)
 | 
						|
{
 | 
						|
    FUNCTION *fp;
 | 
						|
    int i = 0;
 | 
						|
 | 
						|
    for (fp = functions; fp->name != NULL; fp++)
 | 
						|
        if (fp->type == ft) {
 | 
						|
            if ((i++ % COLUMNS) == 0)
 | 
						|
                BIO_printf(bio_out, "\n");
 | 
						|
            BIO_printf(bio_out, FORMAT, fp->name);
 | 
						|
        }
 | 
						|
    BIO_printf(bio_out, "\n");
 | 
						|
}
 | 
						|
 | 
						|
static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[])
 | 
						|
{
 | 
						|
    FUNCTION f, *fp;
 | 
						|
 | 
						|
    if (argc <= 0 || argv[0] == NULL)
 | 
						|
        return (0);
 | 
						|
    f.name = argv[0];
 | 
						|
    fp = lh_FUNCTION_retrieve(prog, &f);
 | 
						|
    if (fp == NULL) {
 | 
						|
        if (EVP_get_digestbyname(argv[0])) {
 | 
						|
            f.type = FT_md;
 | 
						|
            f.func = dgst_main;
 | 
						|
            fp = &f;
 | 
						|
        } else if (EVP_get_cipherbyname(argv[0])) {
 | 
						|
            f.type = FT_cipher;
 | 
						|
            f.func = enc_main;
 | 
						|
            fp = &f;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if (fp != NULL) {
 | 
						|
        return (fp->func(argc, argv));
 | 
						|
    }
 | 
						|
    if ((strncmp(argv[0], "no-", 3)) == 0) {
 | 
						|
        /*
 | 
						|
         * User is asking if foo is unsupported, by trying to "run" the
 | 
						|
         * no-foo command.  Strange.
 | 
						|
         */
 | 
						|
        f.name = argv[0] + 3;
 | 
						|
        if (lh_FUNCTION_retrieve(prog, &f) == NULL) {
 | 
						|
            BIO_printf(bio_out, "%s\n", argv[0]);
 | 
						|
            return (0);
 | 
						|
        }
 | 
						|
        BIO_printf(bio_out, "%s\n", argv[0] + 3);
 | 
						|
        return 1;
 | 
						|
    }
 | 
						|
    if (strcmp(argv[0], "quit") == 0 || strcmp(argv[0], "q") == 0 ||
 | 
						|
        strcmp(argv[0], "exit") == 0 || strcmp(argv[0], "bye") == 0)
 | 
						|
        /* Special value to mean "exit the program. */
 | 
						|
        return EXIT_THE_PROGRAM;
 | 
						|
 | 
						|
    BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
 | 
						|
               argv[0]);
 | 
						|
    return (1);
 | 
						|
}
 | 
						|
 | 
						|
static void list_pkey(void)
 | 
						|
{
 | 
						|
    int i;
 | 
						|
 | 
						|
    for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
 | 
						|
        const EVP_PKEY_ASN1_METHOD *ameth;
 | 
						|
        int pkey_id, pkey_base_id, pkey_flags;
 | 
						|
        const char *pinfo, *pem_str;
 | 
						|
        ameth = EVP_PKEY_asn1_get0(i);
 | 
						|
        EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
 | 
						|
                                &pinfo, &pem_str, ameth);
 | 
						|
        if (pkey_flags & ASN1_PKEY_ALIAS) {
 | 
						|
            BIO_printf(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id));
 | 
						|
            BIO_printf(bio_out, "\tAlias for: %s\n",
 | 
						|
                       OBJ_nid2ln(pkey_base_id));
 | 
						|
        } else {
 | 
						|
            BIO_printf(bio_out, "Name: %s\n", pinfo);
 | 
						|
            BIO_printf(bio_out, "\tType: %s Algorithm\n",
 | 
						|
                       pkey_flags & ASN1_PKEY_DYNAMIC ?
 | 
						|
                       "External" : "Builtin");
 | 
						|
            BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
 | 
						|
            if (pem_str == NULL)
 | 
						|
                pem_str = "(none)";
 | 
						|
            BIO_printf(bio_out, "\tPEM string: %s\n", pem_str);
 | 
						|
        }
 | 
						|
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static int function_cmp(const FUNCTION * a, const FUNCTION * b)
 | 
						|
{
 | 
						|
    return strncmp(a->name, b->name, 8);
 | 
						|
}
 | 
						|
 | 
						|
static unsigned long function_hash(const FUNCTION * a)
 | 
						|
{
 | 
						|
    return lh_strhash(a->name);
 | 
						|
}
 | 
						|
 | 
						|
static int SortFnByName(const void *_f1, const void *_f2)
 | 
						|
{
 | 
						|
    const FUNCTION *f1 = _f1;
 | 
						|
    const FUNCTION *f2 = _f2;
 | 
						|
 | 
						|
    if (f1->type != f2->type)
 | 
						|
        return f1->type - f2->type;
 | 
						|
    return strcmp(f1->name, f2->name);
 | 
						|
}
 | 
						|
 | 
						|
static void list_disabled(void)
 | 
						|
{
 | 
						|
    BIO_puts(bio_out, "Disabled algorithms:\n");
 | 
						|
#ifdef OPENSSL_NO_AES
 | 
						|
    BIO_puts(bio_out, "AES\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_BF
 | 
						|
    BIO_puts(bio_out, "BF\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_CAMELLIA
 | 
						|
    BIO_puts(bio_out, "CAMELLIA\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_CAST
 | 
						|
    BIO_puts(bio_out, "CAST\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_CMAC
 | 
						|
    BIO_puts(bio_out, "CMAC\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_CMS
 | 
						|
    BIO_puts(bio_out, "CMS\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_COMP
 | 
						|
    BIO_puts(bio_out, "COMP\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_DES
 | 
						|
    BIO_puts(bio_out, "DES\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_DGRAM
 | 
						|
    BIO_puts(bio_out, "DGRAM\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_DH
 | 
						|
    BIO_puts(bio_out, "DH\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_DSA
 | 
						|
    BIO_puts(bio_out, "DSA\n");
 | 
						|
#endif
 | 
						|
#if defined(OPENSSL_NO_DTLS)
 | 
						|
    BIO_puts(bio_out, "DTLS\n");
 | 
						|
#endif
 | 
						|
#if defined(OPENSSL_NO_DTLS1)
 | 
						|
    BIO_puts(bio_out, "DTLS1\n");
 | 
						|
#endif
 | 
						|
#if defined(OPENSSL_NO_DTLS1_2)
 | 
						|
    BIO_puts(bio_out, "DTLS1_2\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_EC
 | 
						|
    BIO_puts(bio_out, "EC\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_EC2M
 | 
						|
    BIO_puts(bio_out, "EC2M\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_ENGINE
 | 
						|
    BIO_puts(bio_out, "ENGINE\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_GOST
 | 
						|
    BIO_puts(bio_out, "GOST\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_HMAC
 | 
						|
    BIO_puts(bio_out, "HMAC\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_IDEA
 | 
						|
    BIO_puts(bio_out, "IDEA\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_JPAKE
 | 
						|
    BIO_puts(bio_out, "JPAKE\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_MD2
 | 
						|
    BIO_puts(bio_out, "MD2\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_MD4
 | 
						|
    BIO_puts(bio_out, "MD4\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_MD5
 | 
						|
    BIO_puts(bio_out, "MD5\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_MDC2
 | 
						|
    BIO_puts(bio_out, "MDC2\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_OCB
 | 
						|
    BIO_puts(bio_out, "OCB\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_OCSP
 | 
						|
    BIO_puts(bio_out, "OCSP\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_PSK
 | 
						|
    BIO_puts(bio_out, "PSK\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_RC2
 | 
						|
    BIO_puts(bio_out, "RC2\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_RC4
 | 
						|
    BIO_puts(bio_out, "RC4\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_RC5
 | 
						|
    BIO_puts(bio_out, "RC5\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_RMD160
 | 
						|
    BIO_puts(bio_out, "RMD160\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_RSA
 | 
						|
    BIO_puts(bio_out, "RSA\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SCRYPT
 | 
						|
    BIO_puts(bio_out, "SCRYPT\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SCT
 | 
						|
    BIO_puts(bio_out, "SCT\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SCTP
 | 
						|
    BIO_puts(bio_out, "SCTP\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SEED
 | 
						|
    BIO_puts(bio_out, "SEED\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SHA
 | 
						|
    BIO_puts(bio_out, "SHA\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SOCK
 | 
						|
    BIO_puts(bio_out, "SOCK\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SRP
 | 
						|
    BIO_puts(bio_out, "SRP\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SRTP
 | 
						|
    BIO_puts(bio_out, "SRTP\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SSL
 | 
						|
    BIO_puts(bio_out, "SSL\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_SSL3
 | 
						|
    BIO_puts(bio_out, "SSL3\n");
 | 
						|
#endif
 | 
						|
#if defined(OPENSSL_NO_TLS)
 | 
						|
    BIO_puts(bio_out, "TLS\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_TLS1
 | 
						|
    BIO_puts(bio_out, "TLS1\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_TLS1_1
 | 
						|
    BIO_puts(bio_out, "TLS1_1\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_TLS1_2
 | 
						|
    BIO_puts(bio_out, "TLS1_2\n");
 | 
						|
#endif
 | 
						|
#ifdef OPENSSL_NO_WHIRLPOOL
 | 
						|
    BIO_puts(bio_out, "WHIRLPOOL\n");
 | 
						|
#endif
 | 
						|
#ifndef ZLIB
 | 
						|
    BIO_puts(bio_out, "ZLIB\n");
 | 
						|
#endif
 | 
						|
}
 | 
						|
 | 
						|
static LHASH_OF(FUNCTION) *prog_init(void)
 | 
						|
{
 | 
						|
    LHASH_OF(FUNCTION) *ret;
 | 
						|
    FUNCTION *f;
 | 
						|
    size_t i;
 | 
						|
 | 
						|
    /* Sort alphabetically within category. For nicer help displays. */
 | 
						|
    for (i = 0, f = functions; f->name != NULL; ++f, ++i) ;
 | 
						|
    qsort(functions, i, sizeof(*functions), SortFnByName);
 | 
						|
 | 
						|
    if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL)
 | 
						|
        return (NULL);
 | 
						|
 | 
						|
    for (f = functions; f->name != NULL; f++)
 | 
						|
        (void)lh_FUNCTION_insert(ret, f);
 | 
						|
    return (ret);
 | 
						|
}
 |