blob: be37ee697015aa289d2b76c82dd48482c1003b4e [file] [log] [blame]
/* 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);
}
}
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;
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;
}
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);
}