mirror of
https://github.com/openssl/openssl.git
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26a3a48d65
like Malloc, Realloc and especially Free conflict with already existing names on some operating systems or other packages. That is reason enough to change the names of the OpenSSL memory allocation macros to something that has a better chance of being unique, like prepending them with OPENSSL_. This change includes all the name changes needed throughout all C files.
355 lines
9.3 KiB
C
355 lines
9.3 KiB
C
/* apps/openssl.c */
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/* 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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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#define OPENSSL_C /* tells apps.h to use complete apps_startup() */
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#include <openssl/bio.h>
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#include <openssl/crypto.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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#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
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#include "apps.h"
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#include "progs.h"
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#include "s_apps.h"
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#include <openssl/err.h>
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static unsigned long MS_CALLBACK hash(FUNCTION *a);
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static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b);
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static LHASH *prog_init(void );
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static int do_cmd(LHASH *prog,int argc,char *argv[]);
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LHASH *config=NULL;
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char *default_config_file=NULL;
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/* Make sure there is only one when MONOLITH is defined */
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#ifdef MONOLITH
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BIO *bio_err=NULL;
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#endif
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int main(int Argc, char *Argv[])
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{
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ARGS arg;
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#define PROG_NAME_SIZE 16
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char pname[PROG_NAME_SIZE];
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FUNCTION f,*fp;
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MS_STATIC char *prompt,buf[1024],config_name[256];
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int n,i,ret=0;
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int argc;
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char **argv,*p;
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LHASH *prog=NULL;
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long errline;
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arg.data=NULL;
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arg.count=0;
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CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
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apps_startup();
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if (bio_err == NULL)
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if ((bio_err=BIO_new(BIO_s_file())) != NULL)
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BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
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ERR_load_crypto_strings();
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/* Lets load up our environment a little */
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p=getenv("OPENSSL_CONF");
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if (p == NULL)
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p=getenv("SSLEAY_CONF");
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if (p == NULL)
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{
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strcpy(config_name,X509_get_default_cert_area());
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#ifndef VMS
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strcat(config_name,"/");
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#endif
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strcat(config_name,OPENSSL_CONF);
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p=config_name;
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}
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default_config_file=p;
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config=CONF_load(config,p,&errline);
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if (config == NULL) ERR_clear_error();
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prog=prog_init();
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/* first check the program name */
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program_name(Argv[0],pname,PROG_NAME_SIZE);
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f.name=pname;
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fp=(FUNCTION *)lh_retrieve(prog,&f);
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if (fp != NULL)
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{
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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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/* ok, now check that there are not arguments, if there are,
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* run with them, shifting the ssleay off the front */
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if (Argc != 1)
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{
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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) ret=0;
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goto end;
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}
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/* ok, lets enter the old 'OpenSSL>' mode */
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for (;;)
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{
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ret=0;
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p=buf;
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n=1024;
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i=0;
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for (;;)
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{
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p[0]='\0';
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if (i++)
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prompt=">";
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else prompt="OpenSSL> ";
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fputs(prompt,stdout);
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fflush(stdout);
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fgets(p,n,stdin);
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if (p[0] == '\0') goto end;
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i=strlen(p);
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if (i <= 1) break;
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if (p[i-2] != '\\') break;
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i-=2;
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p+=i;
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n-=i;
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}
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if (!chopup_args(&arg,buf,&argc,&argv)) break;
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ret=do_cmd(prog,argc,argv);
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if (ret < 0)
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{
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ret=0;
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goto end;
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}
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if (ret != 0)
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BIO_printf(bio_err,"error in %s\n",argv[0]);
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(void)BIO_flush(bio_err);
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}
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BIO_printf(bio_err,"bad exit\n");
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ret=1;
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end:
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if (config != NULL)
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{
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CONF_free(config);
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config=NULL;
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}
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if (prog != NULL) lh_free(prog);
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if (arg.data != NULL) OPENSSL_free(arg.data);
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ERR_remove_state(0);
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EVP_cleanup();
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ERR_free_strings();
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CRYPTO_mem_leaks(bio_err);
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if (bio_err != NULL)
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{
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BIO_free(bio_err);
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bio_err=NULL;
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}
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EXIT(ret);
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}
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#define LIST_STANDARD_COMMANDS "list-standard-commands"
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#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
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#define LIST_CIPHER_COMMANDS "list-cipher-commands"
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static int do_cmd(LHASH *prog, int argc, char *argv[])
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{
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FUNCTION f,*fp;
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int i,ret=1,tp,nl;
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if ((argc <= 0) || (argv[0] == NULL))
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{ ret=0; goto end; }
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f.name=argv[0];
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fp=(FUNCTION *)lh_retrieve(prog,&f);
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if (fp != NULL)
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{
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ret=fp->func(argc,argv);
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}
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else if ((strncmp(argv[0],"no-",3)) == 0)
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{
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BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
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f.name=argv[0]+3;
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ret = (lh_retrieve(prog,&f) != NULL);
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if (!ret)
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BIO_printf(bio_stdout, "%s\n", argv[0]);
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else
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BIO_printf(bio_stdout, "%s\n", argv[0]+3);
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BIO_free(bio_stdout);
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goto end;
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}
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else if ((strcmp(argv[0],"quit") == 0) ||
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(strcmp(argv[0],"q") == 0) ||
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(strcmp(argv[0],"exit") == 0) ||
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(strcmp(argv[0],"bye") == 0))
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{
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ret= -1;
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goto end;
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}
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else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) ||
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(strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
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(strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0))
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{
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int list_type;
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BIO *bio_stdout;
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if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0)
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list_type = FUNC_TYPE_GENERAL;
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else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
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list_type = FUNC_TYPE_MD;
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else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
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list_type = FUNC_TYPE_CIPHER;
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bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
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for (fp=functions; fp->name != NULL; fp++)
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if (fp->type == list_type)
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BIO_printf(bio_stdout, "%s\n", fp->name);
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BIO_free(bio_stdout);
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ret=0;
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goto end;
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}
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else
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{
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BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n",
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argv[0]);
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BIO_printf(bio_err, "\nStandard commands");
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i=0;
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tp=0;
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for (fp=functions; fp->name != NULL; fp++)
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{
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nl=0;
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if (((i++) % 5) == 0)
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{
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BIO_printf(bio_err,"\n");
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nl=1;
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}
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if (fp->type != tp)
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{
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tp=fp->type;
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if (!nl) BIO_printf(bio_err,"\n");
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if (tp == FUNC_TYPE_MD)
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{
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i=1;
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BIO_printf(bio_err,
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"\nMessage Digest commands (see the `dgst' command for more details)\n");
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}
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else if (tp == FUNC_TYPE_CIPHER)
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{
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i=1;
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BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
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}
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}
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BIO_printf(bio_err,"%-15s",fp->name);
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}
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BIO_printf(bio_err,"\n\n");
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ret=0;
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}
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end:
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return(ret);
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}
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static int SortFnByName(const void *_f1,const void *_f2)
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{
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const FUNCTION *f1=_f1;
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const FUNCTION *f2=_f2;
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if(f1->type != f2->type)
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return f1->type-f2->type;
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return strcmp(f1->name,f2->name);
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}
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static LHASH *prog_init(void)
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{
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LHASH *ret;
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FUNCTION *f;
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int i;
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/* Purely so it looks nice when the user hits ? */
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for(i=0,f=functions ; f->name != NULL ; ++f,++i)
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;
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qsort(functions,i,sizeof *functions,SortFnByName);
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if ((ret=lh_new(hash,cmp)) == NULL) return(NULL);
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for (f=functions; f->name != NULL; f++)
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lh_insert(ret,f);
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return(ret);
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}
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static int MS_CALLBACK cmp(FUNCTION *a, FUNCTION *b)
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{
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return(strncmp(a->name,b->name,8));
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}
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static unsigned long MS_CALLBACK hash(FUNCTION *a)
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{
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return(lh_strhash(a->name));
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}
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