diff options
Diffstat (limited to 'main/openssl/apps/openssl.c')
| -rw-r--r-- | main/openssl/apps/openssl.c | 714 | 
1 files changed, 714 insertions, 0 deletions
diff --git a/main/openssl/apps/openssl.c b/main/openssl/apps/openssl.c new file mode 100644 index 00000000..10689573 --- /dev/null +++ b/main/openssl/apps/openssl.c @@ -0,0 +1,714 @@ +/* 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.] + */ +/* ==================================================================== + * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved. + * + * 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 above 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 acknowledgment: + *    "This product includes software developed by the OpenSSL Project + *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + *    endorse or promote products derived from this software without + *    prior written permission. For written permission, please contact + *    openssl-core@openssl.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + *    nor may "OpenSSL" appear in their names without prior written + *    permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + *    acknowledgment: + *    "This product includes software developed by the OpenSSL Project + *    for use in the OpenSSL Toolkit (http://www.openssl.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED 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 OpenSSL PROJECT OR + * ITS 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com).  This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#define OPENSSL_C /* tells apps.h to use complete apps_startup() */ +#include "apps.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> +#ifndef OPENSSL_NO_ENGINE +#include <openssl/engine.h> +#endif +#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */ +#include "progs.h" +#include "s_apps.h" +#include <openssl/err.h> + +/* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the + * base prototypes (we cast each variable inside the function to the required + * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper + * functions. */ + +static LHASH_OF(FUNCTION) *prog_init(void ); +static int do_cmd(LHASH_OF(FUNCTION) *prog,int argc,char *argv[]); +static void list_pkey(BIO *out); +static void list_cipher(BIO *out); +static void list_md(BIO *out); +char *default_config_file=NULL; + +/* Make sure there is only one when MONOLITH is defined */ +#ifdef MONOLITH +CONF *config=NULL; +BIO *bio_err=NULL; +#endif + + +static void lock_dbg_cb(int mode, int type, const char *file, int line) +	{ +	static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ +	const char *errstr = NULL; +	int rw; +	 +	rw = mode & (CRYPTO_READ|CRYPTO_WRITE); +	if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) +		{ +		errstr = "invalid mode"; +		goto err; +		} + +	if (type < 0 || type >= CRYPTO_NUM_LOCKS) +		{ +		errstr = "type out of bounds"; +		goto err; +		} + +	if (mode & CRYPTO_LOCK) +		{ +		if (modes[type]) +			{ +			errstr = "already locked"; +			/* must not happen in a single-threaded program +			 * (would deadlock) */ +			goto err; +			} + +		modes[type] = rw; +		} +	else if (mode & CRYPTO_UNLOCK) +		{ +		if (!modes[type]) +			{ +			errstr = "not locked"; +			goto err; +			} +		 +		if (modes[type] != rw) +			{ +			errstr = (rw == CRYPTO_READ) ? +				"CRYPTO_r_unlock on write lock" : +				"CRYPTO_w_unlock on read lock"; +			} + +		modes[type] = 0; +		} +	else +		{ +		errstr = "invalid mode"; +		goto err; +		} + + err: +	if (errstr) +		{ +		/* we cannot use bio_err here */ +		fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", +			errstr, mode, type, file, line); +		} +	} + +#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) +# define ARGV _Argv +#else +# define ARGV Argv +#endif + +int main(int Argc, char *ARGV[]) +	{ +	ARGS arg; +#define PROG_NAME_SIZE	39 +	char pname[PROG_NAME_SIZE+1]; +	FUNCTION f,*fp; +	MS_STATIC const char *prompt; +	MS_STATIC char buf[1024]; +	char *to_free=NULL; +	int n,i,ret=0; +	int argc; +	char **argv,*p; +	LHASH_OF(FUNCTION) *prog=NULL; +	long errline; + +#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) +	/* 2011-03-22 SMS. +	 * If we have 32-bit pointers everywhere, then we're safe, and +	 * we bypass this mess, as on non-VMS systems.  (See ARGV, +	 * above.) +	 * Problem 1: Compaq/HP C before V7.3 always used 32-bit +	 * pointers for argv[]. +	 * Fix 1: For a 32-bit argv[], when we're using 64-bit pointers +	 * everywhere else, we always allocate and use a 64-bit +	 * duplicate of argv[]. +	 * Problem 2: Compaq/HP C V7.3 (Alpha, IA64) before ECO1 failed +	 * to NULL-terminate a 64-bit argv[].  (As this was written, the +	 * compiler ECO was available only on IA64.) +	 * Fix 2: Unless advised not to (VMS_TRUST_ARGV), we test a +	 * 64-bit argv[argc] for NULL, and, if necessary, use a +	 * (properly) NULL-terminated (64-bit) duplicate of argv[]. +	 * The same code is used in either case to duplicate argv[]. +	 * Some of these decisions could be handled in preprocessing, +	 * but the code tends to get even uglier, and the penalty for +	 * deciding at compile- or run-time is tiny. +	 */ +	char **Argv = NULL; +	int free_Argv = 0; + +	if ((sizeof( _Argv) < 8)        /* 32-bit argv[]. */ +# if !defined( VMS_TRUST_ARGV) +	 || (_Argv[ Argc] != NULL)      /* Untrusted argv[argc] not NULL. */ +# endif +		) +		{ +		int i; +		Argv = OPENSSL_malloc( (Argc+ 1)* sizeof( char *)); +		if (Argv == NULL) +			{ ret = -1; goto end; } +		for(i = 0; i < Argc; i++) +			Argv[i] = _Argv[i]; +		Argv[ Argc] = NULL;     /* Certain NULL termination. */ +		free_Argv = 1; +		} +	else +		{ +		/* Use the known-good 32-bit argv[] (which needs the +		 * type cast to satisfy the compiler), or the trusted or +		 * tested-good 64-bit argv[] as-is. */ +		Argv = (char **)_Argv; +		} +#endif /* defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) */ + +	arg.data=NULL; +	arg.count=0; + +	if (bio_err == NULL) +		if ((bio_err=BIO_new(BIO_s_file())) != NULL) +			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); + +	if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) /* if not defined, use compiled-in library defaults */ +		{ +		if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))) +			{ +			CRYPTO_malloc_debug_init(); +			CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); +			} +		else +			{ +			/* OPENSSL_DEBUG_MEMORY=off */ +			CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); +			} +		} +	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); + +#if 0 +	if (getenv("OPENSSL_DEBUG_LOCKING") != NULL) +#endif +		{ +		CRYPTO_set_locking_callback(lock_dbg_cb); +		} + +	apps_startup(); + +	/* Lets load up our environment a little */ +	p=getenv("OPENSSL_CONF"); +	if (p == NULL) +		p=getenv("SSLEAY_CONF"); +	if (p == NULL) +		p=to_free=make_config_name(); + +	default_config_file=p; + +	config=NCONF_new(NULL); +	i=NCONF_load(config,p,&errline); +	if (i == 0) +		{ +		if (ERR_GET_REASON(ERR_peek_last_error()) +		    == CONF_R_NO_SUCH_FILE) +			{ +#if 0 /* ANDROID */ +			BIO_printf(bio_err, +				   "WARNING: can't open config file: %s\n",p); +#endif +			ERR_clear_error(); +			NCONF_free(config); +			config = NULL; +			} +		else +			{ +			ERR_print_errors(bio_err); +			NCONF_free(config); +			exit(1); +			} +		} + +	prog=prog_init(); + +	/* first check the program name */ +	program_name(Argv[0],pname,sizeof pname); + +	f.name=pname; +	fp=lh_FUNCTION_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=sizeof buf; +		i=0; +		for (;;) +			{ +			p[0]='\0'; +			if (i++) +				prompt=">"; +			else	prompt="OpenSSL> "; +			fputs(prompt,stdout); +			fflush(stdout); +			if (!fgets(p,n,stdin)) +				goto end; +			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 (to_free) +		OPENSSL_free(to_free); +	if (config != NULL) +		{ +		NCONF_free(config); +		config=NULL; +		} +	if (prog != NULL) lh_FUNCTION_free(prog); +	if (arg.data != NULL) OPENSSL_free(arg.data); + +	apps_shutdown(); + +	CRYPTO_mem_leaks(bio_err); +	if (bio_err != NULL) +		{ +		BIO_free(bio_err); +		bio_err=NULL; +		} +#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) +	/* Free any duplicate Argv[] storage. */ +	if (free_Argv) +		{ +		OPENSSL_free(Argv); +		} +#endif +	OPENSSL_EXIT(ret); +	} + +#define LIST_STANDARD_COMMANDS "list-standard-commands" +#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" +#define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" +#define LIST_CIPHER_COMMANDS "list-cipher-commands" +#define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" +#define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" + + +static int do_cmd(LHASH_OF(FUNCTION) *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=lh_FUNCTION_retrieve(prog,&f); +	if (fp == NULL) +		{ +		if (EVP_get_digestbyname(argv[0])) +			{ +			f.type = FUNC_TYPE_MD; +			f.func = dgst_main; +			fp = &f; +			} +		else if (EVP_get_cipherbyname(argv[0])) +			{ +			f.type = FUNC_TYPE_CIPHER; +			f.func = enc_main; +			fp = &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 OPENSSL_SYS_VMS +		{ +		BIO *tmpbio = BIO_new(BIO_f_linebuffer()); +		bio_stdout = BIO_push(tmpbio, bio_stdout); +		} +#endif +		f.name=argv[0]+3; +		ret = (lh_FUNCTION_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_MESSAGE_DIGEST_ALGORITHMS) == 0) || +		(strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0) || +		(strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0) || +		(strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 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 if (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) +			list_type = FUNC_TYPE_MD_ALG; +		else if (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0) +			list_type = FUNC_TYPE_PKEY; +		else if (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0) +			list_type = FUNC_TYPE_CIPHER_ALG; +		else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ +			list_type = FUNC_TYPE_CIPHER; +		bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS +		{ +		BIO *tmpbio = BIO_new(BIO_f_linebuffer()); +		bio_stdout = BIO_push(tmpbio, bio_stdout); +		} +#endif + +		if (!load_config(bio_err, NULL)) +			goto end; + +		if (list_type == FUNC_TYPE_PKEY) +			list_pkey(bio_stdout);	 +		if (list_type == FUNC_TYPE_MD_ALG) +			list_md(bio_stdout);	 +		if (list_type == FUNC_TYPE_CIPHER_ALG) +			list_cipher(bio_stdout);	 +		else +			{ +			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; +#ifdef OPENSSL_NO_CAMELLIA +			if (((i++) % 5) == 0) +#else +			if (((i++) % 4) == 0) +#endif +				{ +				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"); +					} +				} +#ifdef OPENSSL_NO_CAMELLIA +			BIO_printf(bio_err,"%-15s",fp->name); +#else +			BIO_printf(bio_err,"%-18s",fp->name); +#endif +			} +		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 void list_pkey(BIO *out) +	{ +	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(out, "Name: %s\n",  +					OBJ_nid2ln(pkey_id)); +			BIO_printf(out, "\tType: Alias to %s\n", +					OBJ_nid2ln(pkey_base_id)); +			} +		else +			{ +			BIO_printf(out, "Name: %s\n", pinfo); +			BIO_printf(out, "\tType: %s Algorithm\n",  +				pkey_flags & ASN1_PKEY_DYNAMIC ? +					"External" : "Builtin"); +			BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); +			if (pem_str == NULL) +				pem_str = "(none)"; +			BIO_printf(out, "\tPEM string: %s\n", pem_str); +			} +					 +		} +	} + +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_cipher(BIO *out) +	{ +	EVP_CIPHER_do_all_sorted(list_cipher_fn, out); +	} + +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(arg, "%s => %s\n", from, to); +		} +	} + +static void list_md(BIO *out) +	{ +	EVP_MD_do_all_sorted(list_md_fn, out); +	} + +static int MS_CALLBACK function_cmp(const FUNCTION *a, const FUNCTION *b) +	{ +	return strncmp(a->name,b->name,8); +	} +static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) + +static unsigned long MS_CALLBACK function_hash(const FUNCTION *a) +	{ +	return lh_strhash(a->name); +	}	 +static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) + +static LHASH_OF(FUNCTION) *prog_init(void) +	{ +	LHASH_OF(FUNCTION) *ret; +	FUNCTION *f; +	size_t 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_FUNCTION_new()) == NULL) +		return(NULL); + +	for (f=functions; f->name != NULL; f++) +		(void)lh_FUNCTION_insert(ret,f); +	return(ret); +	} +  | 
