[thirdparty/openssl.git] / apps / openssl.c

/* apps/openssl.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * 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 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 acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS 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 AUTHOR OR 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.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#ifndef DEBUG
#undef DEBUG
#endif

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <openssl/bio.h>
#include <openssl/crypto.h>
#include <openssl/lhash.h>
#include <openssl/conf.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/ssl.h>
#define SSLEAY	/* turn off a few special case MONOLITH macros */
#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
#define SSLEAY_SRC
#include "apps.h"
#include "s_apps.h"
#include <openssl/err.h>

/*
#ifdef WINDOWS
#include "bss_file.c"
#endif
*/

static unsigned long MS_CALLBACK hash(FUNCTION *a);
static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b);
static LHASH *prog_init(void );
static int do_cmd(LHASH *prog,int argc,char *argv[]);
LHASH *config=NULL;
char *default_config_file=NULL;

#ifdef DEBUG
static void sig_stop(int i)
	{
	char *a=NULL;

	*a='\0';
	}
#endif

/* Make sure there is only one when MONOLITH is defined */
#ifdef MONOLITH
BIO *bio_err=NULL;
#endif

int main(int Argc, char *Argv[])
	{
	ARGS arg;
#define PROG_NAME_SIZE	16
	char pname[PROG_NAME_SIZE];
	FUNCTION f,*fp;
	MS_STATIC char *prompt,buf[1024],config_name[256];
	int n,i,ret=0;
	int argc;
	char **argv,*p;
	LHASH *prog=NULL;
	long errline;
 
	arg.data=NULL;
	arg.count=0;

	/* SSLeay_add_ssl_algorithms(); is called in apps_startup() */
	apps_startup();

#if defined(DEBUG) && !defined(WINDOWS) && !defined(MSDOS)
#ifdef SIGBUS
	signal(SIGBUS,sig_stop);
#endif
#ifdef SIGSEGV
	signal(SIGSEGV,sig_stop);
#endif
#endif

	if (bio_err == NULL)
		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);

	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);

	ERR_load_crypto_strings();

	/* Lets load up our environment a little */
	p=getenv("OPENSSL_CONF");
	if (p == NULL)
		p=getenv("SSLEAY_CONF");
	if (p == NULL)
		{
		strcpy(config_name,X509_get_default_cert_area());
#ifndef VMS
		strcat(config_name,"/");
#endif
		strcat(config_name,OPENSSL_CONF);
		p=config_name;
		}

	default_config_file=p;

	config=CONF_load(config,p,&errline);
	if (config == NULL) ERR_clear_error();

	prog=prog_init();

	/* first check the program name */
	program_name(Argv[0],pname,PROG_NAME_SIZE);

	f.name=pname;
	fp=(FUNCTION *)lh_retrieve(prog,(char *)&f);
	if (fp != NULL)
		{
		Argv[0]=pname;
		ret=fp->func(Argc,Argv);
		goto end;
		}

	/* ok, now check that there are not arguments, if there are,
	 * run with them, shifting the ssleay off the front */
	if (Argc != 1)
		{
		Argc--;
		Argv++;
		ret=do_cmd(prog,Argc,Argv);
		if (ret < 0) ret=0;
		goto end;
		}

	/* ok, lets enter the old 'OpenSSL>' mode */
	
	for (;;)
		{
		ret=0;
		p=buf;
		n=1024;
		i=0;
		for (;;)
			{
			p[0]='\0';
			if (i++)
				prompt=">";
			else	prompt="OpenSSL> ";
			fputs(prompt,stdout);
			fflush(stdout);
			fgets(p,n,stdin);
			if (p[0] == '\0') goto end;
			i=strlen(p);
			if (i <= 1) break;
			if (p[i-2] != '\\') break;
			i-=2;
			p+=i;
			n-=i;
			}
		if (!chopup_args(&arg,buf,&argc,&argv)) break;

		ret=do_cmd(prog,argc,argv);
		if (ret < 0)
			{
			ret=0;
			goto end;
			}
		if (ret != 0)
			BIO_printf(bio_err,"error in %s\n",argv[0]);
		(void)BIO_flush(bio_err);
		}
	BIO_printf(bio_err,"bad exit\n");
	ret=1;
end:
	if (config != NULL)
		{
		CONF_free(config);
		config=NULL;
		}
	if (prog != NULL) lh_free(prog);
	if (arg.data != NULL) Free(arg.data);
	ERR_remove_state(0);

	EVP_cleanup();
	ERR_free_strings();

#ifdef LEVITTE_DEBUG
	CRYPTO_push_info("Just to make sure I get a memory leak I can see :-)");
	(void)Malloc(1024);
	CRYPTO_pop_info();
#endif

	CRYPTO_mem_leaks(bio_err);
	if (bio_err != NULL)
		{
		BIO_free(bio_err);
		bio_err=NULL;
		}
	EXIT(ret);
	}

#define LIST_STANDARD_COMMANDS "list-standard-commands"
#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
#define LIST_CIPHER_COMMANDS "list-cipher-commands"

static int do_cmd(LHASH *prog, int argc, char *argv[])
	{
	FUNCTION f,*fp;
	int i,ret=1,tp,nl;

	if ((argc <= 0) || (argv[0] == NULL))
		{ ret=0; goto end; }
	f.name=argv[0];
	fp=(FUNCTION *)lh_retrieve(prog,(char *)&f);
	if (fp != NULL)
		{
		ret=fp->func(argc,argv);
		}
	else if ((strcmp(argv[0],"quit") == 0) ||
		(strcmp(argv[0],"q") == 0) ||
		(strcmp(argv[0],"exit") == 0) ||
		(strcmp(argv[0],"bye") == 0))
		{
		ret= -1;
		goto end;
		}
	else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) ||
		(strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
		(strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0))
		{
		int list_type;
		BIO *bio_stdout;

		if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0)
			list_type = FUNC_TYPE_GENERAL;
		else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
			list_type = FUNC_TYPE_MD;
		else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
			list_type = FUNC_TYPE_CIPHER;
		bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
		
		for (fp=functions; fp->name != NULL; fp++)
			if (fp->type == list_type)
				BIO_printf(bio_stdout, "%s\n", fp->name);
		BIO_free(bio_stdout);
		ret=0;
		goto end;
		}
	else
		{
		BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n",
			argv[0]);
		BIO_printf(bio_err, "\nStandard commands");
		i=0;
		tp=0;
		for (fp=functions; fp->name != NULL; fp++)
			{
			nl=0;
			if (((i++) % 5) == 0)
				{
				BIO_printf(bio_err,"\n");
				nl=1;
				}
			if (fp->type != tp)
				{
				tp=fp->type;
				if (!nl) BIO_printf(bio_err,"\n");
				if (tp == FUNC_TYPE_MD)
					{
					i=1;
					BIO_printf(bio_err,
						"\nMessage Digest commands (see the `dgst' command for more details)\n");
					}
				else if (tp == FUNC_TYPE_CIPHER)
					{
					i=1;
					BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
					}
				}
			BIO_printf(bio_err,"%-15s",fp->name);
			}
		BIO_printf(bio_err,"\n\n");
		ret=0;
		}
end:
	return(ret);
	}

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 LHASH *prog_init(void)
	{
	LHASH *ret;
	FUNCTION *f;
	int i;

	/* Purely so it looks nice when the user hits ? */
	for(i=0,f=functions ; f->name != NULL ; ++f,++i)
	    ;
	qsort(functions,i,sizeof *functions,SortFnByName);

	if ((ret=lh_new(hash,cmp)) == NULL) return(NULL);

	for (f=functions; f->name != NULL; f++)
		lh_insert(ret,(char *)f);
	return(ret);
	}

static int MS_CALLBACK cmp(FUNCTION *a, FUNCTION *b)
	{
	return(strncmp(a->name,b->name,8));
	}

static unsigned long MS_CALLBACK hash(FUNCTION *a)
	{
	return(lh_strhash(a->name));
	}

#undef SSLEAY
Commit	Line	Data
06d5b162	1	/* apps/openssl.c */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
	8	*
	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
	15	*
	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
	22	*
	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
	37	* 4. If you include any Windows specific code (or a derivative thereof) from
	38	* the apps directory (application code) you must include an acknowledgement:
	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
	40	*
	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
	52	*
	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
58964a49 RE	59	#ifndef DEBUG
	60	#undef DEBUG
	61	#endif
d02b48c6 RE	62
	63	#include <stdio.h>
	64	#include <string.h>
	65	#include <stdlib.h>
ec577822 BM	66	#include <openssl/bio.h>
	67	#include <openssl/crypto.h>
	68	#include <openssl/lhash.h>
	69	#include <openssl/conf.h>
	70	#include <openssl/x509.h>
	71	#include <openssl/pem.h>
	72	#include <openssl/ssl.h>
d02b48c6 RE	73	#define SSLEAY /* turn off a few special case MONOLITH macros */
	74	#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
	75	#define SSLEAY_SRC
	76	#include "apps.h"
	77	#include "s_apps.h"
ec577822	78	#include <openssl/err.h>
d02b48c6	79
58964a49 RE	80	/*
	81	#ifdef WINDOWS
	82	#include "bss_file.c"
	83	#endif
	84	*/
d02b48c6	85
d02b48c6 RE	86	static unsigned long MS_CALLBACK hash(FUNCTION *a);
	87	static int MS_CALLBACK cmp(FUNCTION a,FUNCTION b);
	88	static LHASH *prog_init(void );
	89	static int do_cmd(LHASH prog,int argc,char argv[]);
d02b48c6 RE	90	LHASH *config=NULL;
	91	char *default_config_file=NULL;
	92
	93	#ifdef DEBUG
6b691a5c	94	static void sig_stop(int i)
d02b48c6 RE	95	{
	96	char *a=NULL;
	97
	98	*a='\0';
	99	}
	100	#endif
	101
	102	/* Make sure there is only one when MONOLITH is defined */
	103	#ifdef MONOLITH
	104	BIO *bio_err=NULL;
	105	#endif
	106
6b691a5c	107	int main(int Argc, char *Argv[])
d02b48c6 RE	108	{
	109	ARGS arg;
	110	#define PROG_NAME_SIZE 16
	111	char pname[PROG_NAME_SIZE];
	112	FUNCTION f,*fp;
	113	MS_STATIC char *prompt,buf[1024],config_name[256];
	114	int n,i,ret=0;
	115	int argc;
	116	char *argv,p;
	117	LHASH *prog=NULL;
	118	long errline;
	119
	120	arg.data=NULL;
	121	arg.count=0;
	122
	123	/* SSLeay_add_ssl_algorithms(); is called in apps_startup() */
	124	apps_startup();
	125
	126	#if defined(DEBUG) && !defined(WINDOWS) && !defined(MSDOS)
	127	#ifdef SIGBUS
	128	signal(SIGBUS,sig_stop);
	129	#endif
	130	#ifdef SIGSEGV
	131	signal(SIGSEGV,sig_stop);
	132	#endif
	133	#endif
	134
	135	if (bio_err == NULL)
	136	if ((bio_err=BIO_new(BIO_s_file())) != NULL)
58964a49	137	BIO_set_fp(bio_err,stderr,BIO_NOCLOSE\|BIO_FP_TEXT);
d02b48c6	138
e8f48dba	139	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
d02b48c6 RE	140
	141	ERR_load_crypto_strings();
	142
	143	/* Lets load up our environment a little */
06d5b162 RE	144	p=getenv("OPENSSL_CONF");
	145	if (p == NULL)
	146	p=getenv("SSLEAY_CONF");
d02b48c6 RE	147	if (p == NULL)
	148	{
	149	strcpy(config_name,X509_get_default_cert_area());
7d7d2cbc	150	#ifndef VMS
7af62c3c	151	strcat(config_name,"/");
7d7d2cbc	152	#endif
06d5b162	153	strcat(config_name,OPENSSL_CONF);
d02b48c6 RE	154	p=config_name;
	155	}
	156
	157	default_config_file=p;
	158
	159	config=CONF_load(config,p,&errline);
	160	if (config == NULL) ERR_clear_error();
	161
	162	prog=prog_init();
	163
	164	/* first check the program name */
	165	program_name(Argv[0],pname,PROG_NAME_SIZE);
	166
	167	f.name=pname;
	168	fp=(FUNCTION )lh_retrieve(prog,(char )&f);
	169	if (fp != NULL)
	170	{
	171	Argv[0]=pname;
	172	ret=fp->func(Argc,Argv);
	173	goto end;
	174	}
	175
	176	/* ok, now check that there are not arguments, if there are,
	177	* run with them, shifting the ssleay off the front */
	178	if (Argc != 1)
	179	{
	180	Argc--;
	181	Argv++;
	182	ret=do_cmd(prog,Argc,Argv);
	183	if (ret < 0) ret=0;
	184	goto end;
	185	}
	186
06d5b162	187	/* ok, lets enter the old 'OpenSSL>' mode */
d02b48c6 RE	188
	189	for (;;)
	190	{
	191	ret=0;
	192	p=buf;
	193	n=1024;
	194	i=0;
	195	for (;;)
	196	{
	197	p[0]='\0';
	198	if (i++)
	199	prompt=">";
06d5b162	200	else prompt="OpenSSL> ";
d02b48c6 RE	201	fputs(prompt,stdout);
	202	fflush(stdout);
	203	fgets(p,n,stdin);
	204	if (p[0] == '\0') goto end;
	205	i=strlen(p);
	206	if (i <= 1) break;
	207	if (p[i-2] != '\\') break;
	208	i-=2;
	209	p+=i;
	210	n-=i;
	211	}
	212	if (!chopup_args(&arg,buf,&argc,&argv)) break;
	213
	214	ret=do_cmd(prog,argc,argv);
	215	if (ret < 0)
	216	{
	217	ret=0;
	218	goto end;
	219	}
	220	if (ret != 0)
	221	BIO_printf(bio_err,"error in %s\n",argv[0]);
d58d092b	222	(void)BIO_flush(bio_err);
d02b48c6 RE	223	}
	224	BIO_printf(bio_err,"bad exit\n");
	225	ret=1;
	226	end:
	227	if (config != NULL)
	228	{
	229	CONF_free(config);
	230	config=NULL;
	231	}
	232	if (prog != NULL) lh_free(prog);
	233	if (arg.data != NULL) Free(arg.data);
	234	ERR_remove_state(0);
	235
	236	EVP_cleanup();
dfeab068	237	ERR_free_strings();
d02b48c6	238
1ad9bdf2	239	#ifdef LEVITTE_DEBUG
2b6313d0	240	CRYPTO_push_info("Just to make sure I get a memory leak I can see :-)");
03c48fa0	241	(void)Malloc(1024);
2b6313d0	242	CRYPTO_pop_info();
1ad9bdf2 RL	243	#endif
1ad9bdf2 RL	244
d02b48c6 RE	245	CRYPTO_mem_leaks(bio_err);
	246	if (bio_err != NULL)
	247	{
	248	BIO_free(bio_err);
	249	bio_err=NULL;
	250	}
	251	EXIT(ret);
	252	}
	253
fc8ee06b BM	254	#define LIST_STANDARD_COMMANDS "list-standard-commands"
	255	#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
	256	#define LIST_CIPHER_COMMANDS "list-cipher-commands"
	257
6b691a5c	258	static int do_cmd(LHASH prog, int argc, char argv[])
d02b48c6 RE	259	{
	260	FUNCTION f,*fp;
	261	int i,ret=1,tp,nl;
	262
	263	if ((argc <= 0) \|\| (argv[0] == NULL))
	264	{ ret=0; goto end; }
	265	f.name=argv[0];
	266	fp=(FUNCTION )lh_retrieve(prog,(char )&f);
	267	if (fp != NULL)
	268	{
	269	ret=fp->func(argc,argv);
	270	}
	271	else if ((strcmp(argv[0],"quit") == 0) \|\|
	272	(strcmp(argv[0],"q") == 0) \|\|
	273	(strcmp(argv[0],"exit") == 0) \|\|
	274	(strcmp(argv[0],"bye") == 0))
	275	{
	276	ret= -1;
	277	goto end;
	278	}
fc8ee06b BM	279	else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) \|\|
	280	(strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) \|\|
	281	(strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0))
	282	{
	283	int list_type;
	284	BIO *bio_stdout;
	285
	286	if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0)
	287	list_type = FUNC_TYPE_GENERAL;
	288	else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
	289	list_type = FUNC_TYPE_MD;
	290	else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
	291	list_type = FUNC_TYPE_CIPHER;
	292	bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
	293
	294	for (fp=functions; fp->name != NULL; fp++)
	295	if (fp->type == list_type)
	296	BIO_printf(bio_stdout, "%s\n", fp->name);
	297	BIO_free(bio_stdout);
	298	ret=0;
	299	goto end;
	300	}
d02b48c6 RE	301	else
d02b48c6 RE	302	{
06d5b162	303	BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n",
d02b48c6	304	argv[0]);
06d5b162	305	BIO_printf(bio_err, "\nStandard commands");
d02b48c6	306	i=0;
d02b48c6 RE	307	tp=0;
	308	for (fp=functions; fp->name != NULL; fp++)
	309	{
	310	nl=0;
	311	if (((i++) % 5) == 0)
	312	{
	313	BIO_printf(bio_err,"\n");
	314	nl=1;
	315	}
	316	if (fp->type != tp)
	317	{
	318	tp=fp->type;
	319	if (!nl) BIO_printf(bio_err,"\n");
	320	if (tp == FUNC_TYPE_MD)
	321	{
	322	i=1;
	323	BIO_printf(bio_err,
06d5b162	324	"\nMessage Digest commands (see the `dgst' command for more details)\n");
d02b48c6 RE	325	}
	326	else if (tp == FUNC_TYPE_CIPHER)
	327	{
	328	i=1;
06d5b162	329	BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
d02b48c6 RE	330	}
	331	}
	332	BIO_printf(bio_err,"%-15s",fp->name);
	333	}
06d5b162	334	BIO_printf(bio_err,"\n\n");
d02b48c6 RE	335	ret=0;
	336	}
	337	end:
	338	return(ret);
	339	}
	340
50acf46b BL	341	static int SortFnByName(const void _f1,const void _f2)
	342	{
	343	const FUNCTION *f1=_f1;
	344	const FUNCTION *f2=_f2;
	345
	346	if(f1->type != f2->type)
	347	return f1->type-f2->type;
	348	return strcmp(f1->name,f2->name);
	349	}
	350
6b691a5c	351	static LHASH *prog_init(void)
d02b48c6 RE	352	{
	353	LHASH *ret;
	354	FUNCTION *f;
50acf46b BL	355	int i;
	356
	357	/* Purely so it looks nice when the user hits ? */
	358	for(i=0,f=functions ; f->name != NULL ; ++f,++i)
	359	;
	360	qsort(functions,i,sizeof *functions,SortFnByName);
d02b48c6 RE	361
	362	if ((ret=lh_new(hash,cmp)) == NULL) return(NULL);
	363
	364	for (f=functions; f->name != NULL; f++)
	365	lh_insert(ret,(char *)f);
	366	return(ret);
	367	}
	368
6b691a5c	369	static int MS_CALLBACK cmp(FUNCTION a, FUNCTION b)
d02b48c6 RE	370	{
	371	return(strncmp(a->name,b->name,8));
	372	}
	373
6b691a5c	374	static unsigned long MS_CALLBACK hash(FUNCTION *a)
d02b48c6 RE	375	{
	376	return(lh_strhash(a->name));
	377	}
	378
	379	#undef SSLEAY