[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.]
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define OPENSSL_C /* tells apps.h to use complete apps_startup() */
#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 USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
#include "apps.h"
#include "progs.h"
#include "s_apps.h"
#include <openssl/err.h>

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;

/* 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;

	if (getenv("OPENSSL_DEBUG_MEMORY") != NULL)
		CRYPTO_malloc_debug_init();
	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);

	apps_startup();

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

	ERR_load_crypto_strings();
	ENGINE_load_builtin_engines();

	/* 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,&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) OPENSSL_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(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,&f);
	if (fp != NULL)
		{
		ret=fp->func(argc,argv);
		}
	else if ((strncmp(argv[0],"no-",3)) == 0)
		{
		BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
#ifdef VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		bio_stdout = BIO_push(tmpbio, bio_stdout);
		}
#endif
		f.name=argv[0]+3;
		ret = (lh_retrieve(prog,&f) != NULL);
		if (!ret)
			BIO_printf(bio_stdout, "%s\n", argv[0]);
		else
			BIO_printf(bio_stdout, "%s\n", argv[0]+3);
		BIO_free_all(bio_stdout);
		goto end;
		}
	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);
#ifdef VMS
		{
		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
		bio_stdout = BIO_push(tmpbio, bio_stdout);
		}
#endif
		
		for (fp=functions; fp->name != NULL; fp++)
			if (fp->type == list_type)
				BIO_printf(bio_stdout, "%s\n", fp->name);
		BIO_free_all(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,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));
	}
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
d02b48c6 RE	59	#include <stdio.h>
	60	#include <string.h>
	61	#include <stdlib.h>
1f515cfe	62	#define OPENSSL_C /* tells apps.h to use complete apps_startup() */
ec577822 BM	63	#include <openssl/bio.h>
	64	#include <openssl/crypto.h>
	65	#include <openssl/lhash.h>
	66	#include <openssl/conf.h>
	67	#include <openssl/x509.h>
	68	#include <openssl/pem.h>
	69	#include <openssl/ssl.h>
d02b48c6	70	#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
d02b48c6	71	#include "apps.h"
29a28ee5	72	#include "progs.h"
d02b48c6	73	#include "s_apps.h"
ec577822	74	#include <openssl/err.h>
d02b48c6	75
d02b48c6 RE	76	static unsigned long MS_CALLBACK hash(FUNCTION *a);
	77	static int MS_CALLBACK cmp(FUNCTION a,FUNCTION b);
	78	static LHASH *prog_init(void );
	79	static int do_cmd(LHASH prog,int argc,char argv[]);
d02b48c6 RE	80	LHASH *config=NULL;
	81	char *default_config_file=NULL;
	82
d02b48c6 RE	83	/* Make sure there is only one when MONOLITH is defined */
	84	#ifdef MONOLITH
	85	BIO *bio_err=NULL;
	86	#endif
	87
6b691a5c	88	int main(int Argc, char *Argv[])
d02b48c6 RE	89	{
	90	ARGS arg;
	91	#define PROG_NAME_SIZE 16
	92	char pname[PROG_NAME_SIZE];
	93	FUNCTION f,*fp;
	94	MS_STATIC char *prompt,buf[1024],config_name[256];
	95	int n,i,ret=0;
	96	int argc;
	97	char *argv,p;
	98	LHASH *prog=NULL;
	99	long errline;
	100
	101	arg.data=NULL;
	102	arg.count=0;
	103
ee087bb8 RL	104	if (getenv("OPENSSL_DEBUG_MEMORY") != NULL)
ee087bb8 RL	105	CRYPTO_malloc_debug_init();
4fd2ead0 BM	106	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
	107
	108	apps_startup();
	109
d02b48c6 RE	110	if (bio_err == NULL)
d02b48c6 RE	111	if ((bio_err=BIO_new(BIO_s_file())) != NULL)
58964a49	112	BIO_set_fp(bio_err,stderr,BIO_NOCLOSE\|BIO_FP_TEXT);
d02b48c6	113
d02b48c6	114	ERR_load_crypto_strings();
e7ef1a56	115	ENGINE_load_builtin_engines();
d02b48c6 RE	116
d02b48c6 RE	117	/* Lets load up our environment a little */
06d5b162 RE	118	p=getenv("OPENSSL_CONF");
	119	if (p == NULL)
	120	p=getenv("SSLEAY_CONF");
d02b48c6 RE	121	if (p == NULL)
	122	{
	123	strcpy(config_name,X509_get_default_cert_area());
7d7d2cbc	124	#ifndef VMS
7af62c3c	125	strcat(config_name,"/");
7d7d2cbc	126	#endif
06d5b162	127	strcat(config_name,OPENSSL_CONF);
d02b48c6 RE	128	p=config_name;
	129	}
	130
	131	default_config_file=p;
	132
	133	config=CONF_load(config,p,&errline);
	134	if (config == NULL) ERR_clear_error();
	135
	136	prog=prog_init();
	137
	138	/* first check the program name */
	139	program_name(Argv[0],pname,PROG_NAME_SIZE);
	140
	141	f.name=pname;
9d1a01be	142	fp=(FUNCTION *)lh_retrieve(prog,&f);
d02b48c6 RE	143	if (fp != NULL)
	144	{
	145	Argv[0]=pname;
	146	ret=fp->func(Argc,Argv);
	147	goto end;
	148	}
	149
	150	/* ok, now check that there are not arguments, if there are,
	151	* run with them, shifting the ssleay off the front */
	152	if (Argc != 1)
	153	{
	154	Argc--;
	155	Argv++;
	156	ret=do_cmd(prog,Argc,Argv);
	157	if (ret < 0) ret=0;
	158	goto end;
	159	}
	160
06d5b162	161	/* ok, lets enter the old 'OpenSSL>' mode */
d02b48c6 RE	162
	163	for (;;)
	164	{
	165	ret=0;
	166	p=buf;
	167	n=1024;
	168	i=0;
	169	for (;;)
	170	{
	171	p[0]='\0';
	172	if (i++)
	173	prompt=">";
06d5b162	174	else prompt="OpenSSL> ";
d02b48c6 RE	175	fputs(prompt,stdout);
	176	fflush(stdout);
	177	fgets(p,n,stdin);
	178	if (p[0] == '\0') goto end;
	179	i=strlen(p);
	180	if (i <= 1) break;
	181	if (p[i-2] != '\\') break;
	182	i-=2;
	183	p+=i;
	184	n-=i;
	185	}
	186	if (!chopup_args(&arg,buf,&argc,&argv)) break;
	187
	188	ret=do_cmd(prog,argc,argv);
	189	if (ret < 0)
	190	{
	191	ret=0;
	192	goto end;
	193	}
	194	if (ret != 0)
	195	BIO_printf(bio_err,"error in %s\n",argv[0]);
d58d092b	196	(void)BIO_flush(bio_err);
d02b48c6 RE	197	}
	198	BIO_printf(bio_err,"bad exit\n");
	199	ret=1;
	200	end:
	201	if (config != NULL)
	202	{
	203	CONF_free(config);
	204	config=NULL;
	205	}
	206	if (prog != NULL) lh_free(prog);
26a3a48d	207	if (arg.data != NULL) OPENSSL_free(arg.data);
d02b48c6 RE	208	ERR_remove_state(0);
	209
	210	EVP_cleanup();
dfeab068	211	ERR_free_strings();
6e22639f	212
d02b48c6 RE	213	CRYPTO_mem_leaks(bio_err);
	214	if (bio_err != NULL)
	215	{
	216	BIO_free(bio_err);
	217	bio_err=NULL;
	218	}
	219	EXIT(ret);
	220	}
	221
fc8ee06b BM	222	#define LIST_STANDARD_COMMANDS "list-standard-commands"
	223	#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
	224	#define LIST_CIPHER_COMMANDS "list-cipher-commands"
	225
6b691a5c	226	static int do_cmd(LHASH prog, int argc, char argv[])
d02b48c6 RE	227	{
	228	FUNCTION f,*fp;
	229	int i,ret=1,tp,nl;
	230
	231	if ((argc <= 0) \|\| (argv[0] == NULL))
	232	{ ret=0; goto end; }
	233	f.name=argv[0];
9d1a01be	234	fp=(FUNCTION *)lh_retrieve(prog,&f);
d02b48c6 RE	235	if (fp != NULL)
	236	{
	237	ret=fp->func(argc,argv);
	238	}
46c4647e BM	239	else if ((strncmp(argv[0],"no-",3)) == 0)
	240	{
	241	BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
645749ef RL	242	#ifdef VMS
	243	{
	244	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	245	bio_stdout = BIO_push(tmpbio, bio_stdout);
	246	}
	247	#endif
46c4647e BM	248	f.name=argv[0]+3;
	249	ret = (lh_retrieve(prog,&f) != NULL);
	250	if (!ret)
	251	BIO_printf(bio_stdout, "%s\n", argv[0]);
	252	else
	253	BIO_printf(bio_stdout, "%s\n", argv[0]+3);
645749ef	254	BIO_free_all(bio_stdout);
46c4647e BM	255	goto end;
46c4647e BM	256	}
d02b48c6 RE	257	else if ((strcmp(argv[0],"quit") == 0) \|\|
	258	(strcmp(argv[0],"q") == 0) \|\|
	259	(strcmp(argv[0],"exit") == 0) \|\|
	260	(strcmp(argv[0],"bye") == 0))
	261	{
	262	ret= -1;
	263	goto end;
	264	}
fc8ee06b BM	265	else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) \|\|
	266	(strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) \|\|
	267	(strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0))
	268	{
	269	int list_type;
	270	BIO *bio_stdout;
	271
	272	if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0)
	273	list_type = FUNC_TYPE_GENERAL;
	274	else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
	275	list_type = FUNC_TYPE_MD;
	276	else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
	277	list_type = FUNC_TYPE_CIPHER;
	278	bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
645749ef RL	279	#ifdef VMS
	280	{
	281	BIO *tmpbio = BIO_new(BIO_f_linebuffer());
	282	bio_stdout = BIO_push(tmpbio, bio_stdout);
	283	}
	284	#endif
fc8ee06b BM	285
	286	for (fp=functions; fp->name != NULL; fp++)
	287	if (fp->type == list_type)
	288	BIO_printf(bio_stdout, "%s\n", fp->name);
645749ef	289	BIO_free_all(bio_stdout);
fc8ee06b BM	290	ret=0;
	291	goto end;
	292	}
d02b48c6 RE	293	else
d02b48c6 RE	294	{
06d5b162	295	BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n",
d02b48c6	296	argv[0]);
06d5b162	297	BIO_printf(bio_err, "\nStandard commands");
d02b48c6	298	i=0;
d02b48c6 RE	299	tp=0;
	300	for (fp=functions; fp->name != NULL; fp++)
	301	{
	302	nl=0;
	303	if (((i++) % 5) == 0)
	304	{
	305	BIO_printf(bio_err,"\n");
	306	nl=1;
	307	}
	308	if (fp->type != tp)
	309	{
	310	tp=fp->type;
	311	if (!nl) BIO_printf(bio_err,"\n");
	312	if (tp == FUNC_TYPE_MD)
	313	{
	314	i=1;
	315	BIO_printf(bio_err,
06d5b162	316	"\nMessage Digest commands (see the `dgst' command for more details)\n");
d02b48c6 RE	317	}
	318	else if (tp == FUNC_TYPE_CIPHER)
	319	{
	320	i=1;
06d5b162	321	BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n");
d02b48c6 RE	322	}
	323	}
	324	BIO_printf(bio_err,"%-15s",fp->name);
	325	}
06d5b162	326	BIO_printf(bio_err,"\n\n");
d02b48c6 RE	327	ret=0;
	328	}
	329	end:
	330	return(ret);
	331	}
	332
50acf46b BL	333	static int SortFnByName(const void _f1,const void _f2)
	334	{
	335	const FUNCTION *f1=_f1;
	336	const FUNCTION *f2=_f2;
	337
	338	if(f1->type != f2->type)
	339	return f1->type-f2->type;
	340	return strcmp(f1->name,f2->name);
	341	}
	342
6b691a5c	343	static LHASH *prog_init(void)
d02b48c6 RE	344	{
	345	LHASH *ret;
	346	FUNCTION *f;
50acf46b BL	347	int i;
	348
	349	/* Purely so it looks nice when the user hits ? */
	350	for(i=0,f=functions ; f->name != NULL ; ++f,++i)
	351	;
	352	qsort(functions,i,sizeof *functions,SortFnByName);
d02b48c6 RE	353
	354	if ((ret=lh_new(hash,cmp)) == NULL) return(NULL);
	355
	356	for (f=functions; f->name != NULL; f++)
9d1a01be	357	lh_insert(ret,f);
d02b48c6 RE	358	return(ret);
	359	}
	360
6b691a5c	361	static int MS_CALLBACK cmp(FUNCTION a, FUNCTION b)
d02b48c6 RE	362	{
	363	return(strncmp(a->name,b->name,8));
	364	}
	365
6b691a5c	366	static unsigned long MS_CALLBACK hash(FUNCTION *a)
d02b48c6 RE	367	{
	368	return(lh_strhash(a->name));
	369	}