[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 "bio.h"
#include "crypto.h"
#include "lhash.h"
#include "conf.h"
#include "x509.h"
#include "pem.h"
#include "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 "err.h"

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

#ifndef NOPROTO
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[]);
#else
static unsigned long MS_CALLBACK hash();
static int MS_CALLBACK cmp();
static LHASH *prog_init();
static int do_cmd();
#endif

LHASH *config=NULL;
char *default_config_file=NULL;

#ifdef DEBUG
static void sig_stop(i)
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(Argc,Argv)
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());
		strcat(config_name,"/lib/");
		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]);
		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();

	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(prog,argc,argv)
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()
	{
	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(a,b)
FUNCTION *a,*b;
	{
	return(strncmp(a->name,b->name,8));
	}

static unsigned long MS_CALLBACK hash(a)
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>
d02b48c6 RE	66	#include "bio.h"
	67	#include "crypto.h"
	68	#include "lhash.h"
	69	#include "conf.h"
	70	#include "x509.h"
	71	#include "pem.h"
	72	#include "ssl.h"
	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"
	78	#include "err.h"
	79
58964a49 RE	80	/*
	81	#ifdef WINDOWS
	82	#include "bss_file.c"
	83	#endif
	84	*/
d02b48c6 RE	85
	86	#ifndef NOPROTO
	87	static unsigned long MS_CALLBACK hash(FUNCTION *a);
	88	static int MS_CALLBACK cmp(FUNCTION a,FUNCTION b);
	89	static LHASH *prog_init(void );
	90	static int do_cmd(LHASH prog,int argc,char argv[]);
d02b48c6 RE	91	#else
	92	static unsigned long MS_CALLBACK hash();
	93	static int MS_CALLBACK cmp();
	94	static LHASH *prog_init();
	95	static int do_cmd();
d02b48c6 RE	96	#endif
	97
	98	LHASH *config=NULL;
	99	char *default_config_file=NULL;
	100
	101	#ifdef DEBUG
	102	static void sig_stop(i)
	103	int i;
	104	{
	105	char *a=NULL;
	106
	107	*a='\0';
	108	}
	109	#endif
	110
	111	/* Make sure there is only one when MONOLITH is defined */
	112	#ifdef MONOLITH
	113	BIO *bio_err=NULL;
	114	#endif
	115
	116	int main(Argc,Argv)
	117	int Argc;
	118	char *Argv[];
	119	{
	120	ARGS arg;
	121	#define PROG_NAME_SIZE 16
	122	char pname[PROG_NAME_SIZE];
	123	FUNCTION f,*fp;
	124	MS_STATIC char *prompt,buf[1024],config_name[256];
	125	int n,i,ret=0;
	126	int argc;
	127	char *argv,p;
	128	LHASH *prog=NULL;
	129	long errline;
	130
	131	arg.data=NULL;
	132	arg.count=0;
	133
	134	/* SSLeay_add_ssl_algorithms(); is called in apps_startup() */
	135	apps_startup();
	136
	137	#if defined(DEBUG) && !defined(WINDOWS) && !defined(MSDOS)
	138	#ifdef SIGBUS
	139	signal(SIGBUS,sig_stop);
	140	#endif
	141	#ifdef SIGSEGV
	142	signal(SIGSEGV,sig_stop);
	143	#endif
	144	#endif
	145
	146	if (bio_err == NULL)
	147	if ((bio_err=BIO_new(BIO_s_file())) != NULL)
58964a49	148	BIO_set_fp(bio_err,stderr,BIO_NOCLOSE\|BIO_FP_TEXT);
d02b48c6 RE	149
	150	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
	151
	152	ERR_load_crypto_strings();
	153
	154	/* Lets load up our environment a little */
06d5b162 RE	155	p=getenv("OPENSSL_CONF");
	156	if (p == NULL)
	157	p=getenv("SSLEAY_CONF");
d02b48c6 RE	158	if (p == NULL)
	159	{
	160	strcpy(config_name,X509_get_default_cert_area());
	161	strcat(config_name,"/lib/");
06d5b162	162	strcat(config_name,OPENSSL_CONF);
d02b48c6 RE	163	p=config_name;
	164	}
	165
	166	default_config_file=p;
	167
	168	config=CONF_load(config,p,&errline);
	169	if (config == NULL) ERR_clear_error();
	170
	171	prog=prog_init();
	172
	173	/* first check the program name */
	174	program_name(Argv[0],pname,PROG_NAME_SIZE);
	175
	176	f.name=pname;
	177	fp=(FUNCTION )lh_retrieve(prog,(char )&f);
	178	if (fp != NULL)
	179	{
	180	Argv[0]=pname;
	181	ret=fp->func(Argc,Argv);
	182	goto end;
	183	}
	184
	185	/* ok, now check that there are not arguments, if there are,
	186	* run with them, shifting the ssleay off the front */
	187	if (Argc != 1)
	188	{
	189	Argc--;
	190	Argv++;
	191	ret=do_cmd(prog,Argc,Argv);
	192	if (ret < 0) ret=0;
	193	goto end;
	194	}
	195
06d5b162	196	/* ok, lets enter the old 'OpenSSL>' mode */
d02b48c6 RE	197
	198	for (;;)
	199	{
	200	ret=0;
	201	p=buf;
	202	n=1024;
	203	i=0;
	204	for (;;)
	205	{
	206	p[0]='\0';
	207	if (i++)
	208	prompt=">";
06d5b162	209	else prompt="OpenSSL> ";
d02b48c6 RE	210	fputs(prompt,stdout);
	211	fflush(stdout);
	212	fgets(p,n,stdin);
	213	if (p[0] == '\0') goto end;
	214	i=strlen(p);
	215	if (i <= 1) break;
	216	if (p[i-2] != '\\') break;
	217	i-=2;
	218	p+=i;
	219	n-=i;
	220	}
	221	if (!chopup_args(&arg,buf,&argc,&argv)) break;
	222
	223	ret=do_cmd(prog,argc,argv);
	224	if (ret < 0)
	225	{
	226	ret=0;
	227	goto end;
	228	}
	229	if (ret != 0)
	230	BIO_printf(bio_err,"error in %s\n",argv[0]);
58964a49	231	BIO_flush(bio_err);
d02b48c6 RE	232	}
	233	BIO_printf(bio_err,"bad exit\n");
	234	ret=1;
	235	end:
	236	if (config != NULL)
	237	{
	238	CONF_free(config);
	239	config=NULL;
	240	}
	241	if (prog != NULL) lh_free(prog);
	242	if (arg.data != NULL) Free(arg.data);
	243	ERR_remove_state(0);
	244
	245	EVP_cleanup();
dfeab068	246	ERR_free_strings();
d02b48c6 RE	247
	248	CRYPTO_mem_leaks(bio_err);
	249	if (bio_err != NULL)
	250	{
	251	BIO_free(bio_err);
	252	bio_err=NULL;
	253	}
	254	EXIT(ret);
	255	}
	256
fc8ee06b BM	257	#define LIST_STANDARD_COMMANDS "list-standard-commands"
	258	#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
	259	#define LIST_CIPHER_COMMANDS "list-cipher-commands"
	260
d02b48c6 RE	261	static int do_cmd(prog,argc,argv)
	262	LHASH *prog;
	263	int argc;
	264	char *argv[];
	265	{
	266	FUNCTION f,*fp;
	267	int i,ret=1,tp,nl;
	268
	269	if ((argc <= 0) \|\| (argv[0] == NULL))
	270	{ ret=0; goto end; }
	271	f.name=argv[0];
	272	fp=(FUNCTION )lh_retrieve(prog,(char )&f);
	273	if (fp != NULL)
	274	{
	275	ret=fp->func(argc,argv);
	276	}
	277	else if ((strcmp(argv[0],"quit") == 0) \|\|
	278	(strcmp(argv[0],"q") == 0) \|\|
	279	(strcmp(argv[0],"exit") == 0) \|\|
	280	(strcmp(argv[0],"bye") == 0))
	281	{
	282	ret= -1;
	283	goto end;
	284	}
fc8ee06b BM	285	else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) \|\|
	286	(strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) \|\|
	287	(strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0))
	288	{
	289	int list_type;
	290	BIO *bio_stdout;
	291
	292	if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0)
	293	list_type = FUNC_TYPE_GENERAL;
	294	else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
	295	list_type = FUNC_TYPE_MD;
	296	else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
	297	list_type = FUNC_TYPE_CIPHER;
	298	bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
	299
	300	for (fp=functions; fp->name != NULL; fp++)
	301	if (fp->type == list_type)
	302	BIO_printf(bio_stdout, "%s\n", fp->name);
	303	BIO_free(bio_stdout);
	304	ret=0;
	305	goto end;
	306	}
d02b48c6 RE	307	else
d02b48c6 RE	308	{
06d5b162	309	BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n",
d02b48c6	310	argv[0]);
06d5b162	311	BIO_printf(bio_err, "\nStandard commands");
d02b48c6	312	i=0;
d02b48c6 RE	313	tp=0;
	314	for (fp=functions; fp->name != NULL; fp++)
	315	{
	316	nl=0;
	317	if (((i++) % 5) == 0)
	318	{
	319	BIO_printf(bio_err,"\n");
	320	nl=1;
	321	}
	322	if (fp->type != tp)
	323	{
	324	tp=fp->type;
	325	if (!nl) BIO_printf(bio_err,"\n");
	326	if (tp == FUNC_TYPE_MD)
	327	{
	328	i=1;
	329	BIO_printf(bio_err,
06d5b162	330	"\nMessage Digest commands (see the `dgst' command for more details)\n");
d02b48c6 RE	331	}
	332	else if (tp == FUNC_TYPE_CIPHER)
	333	{
	334	i=1;
06d5b162	335	BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
d02b48c6 RE	336	}
	337	}
	338	BIO_printf(bio_err,"%-15s",fp->name);
	339	}
06d5b162	340	BIO_printf(bio_err,"\n\n");
d02b48c6 RE	341	ret=0;
	342	}
	343	end:
	344	return(ret);
	345	}
	346
50acf46b BL	347	static int SortFnByName(const void _f1,const void _f2)
	348	{
	349	const FUNCTION *f1=_f1;
	350	const FUNCTION *f2=_f2;
	351
	352	if(f1->type != f2->type)
	353	return f1->type-f2->type;
	354	return strcmp(f1->name,f2->name);
	355	}
	356
d02b48c6 RE	357	static LHASH *prog_init()
	358	{
	359	LHASH *ret;
	360	FUNCTION *f;
50acf46b BL	361	int i;
	362
	363	/* Purely so it looks nice when the user hits ? */
	364	for(i=0,f=functions ; f->name != NULL ; ++f,++i)
	365	;
	366	qsort(functions,i,sizeof *functions,SortFnByName);
d02b48c6 RE	367
	368	if ((ret=lh_new(hash,cmp)) == NULL) return(NULL);
	369
	370	for (f=functions; f->name != NULL; f++)
	371	lh_insert(ret,(char *)f);
	372	return(ret);
	373	}
	374
	375	static int MS_CALLBACK cmp(a,b)
	376	FUNCTION a,b;
	377	{
	378	return(strncmp(a->name,b->name,8));
	379	}
	380
	381	static unsigned long MS_CALLBACK hash(a)
	382	FUNCTION *a;
	383	{
	384	return(lh_strhash(a->name));
	385	}
	386
	387	#undef SSLEAY