xref: /openbsd-src/usr.bin/openssl/openssl.c (revision 23cc9d400791825fb9615b5c61d55ff2adb3056b)
1*23cc9d40Stb /* $OpenBSD: openssl.c,v 1.39 2025/01/02 13:10:03 tb Exp $ */
2dab3f910Sjsing /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3dab3f910Sjsing  * All rights reserved.
4dab3f910Sjsing  *
5dab3f910Sjsing  * This package is an SSL implementation written
6dab3f910Sjsing  * by Eric Young (eay@cryptsoft.com).
7dab3f910Sjsing  * The implementation was written so as to conform with Netscapes SSL.
8dab3f910Sjsing  *
9dab3f910Sjsing  * This library is free for commercial and non-commercial use as long as
10dab3f910Sjsing  * the following conditions are aheared to.  The following conditions
11dab3f910Sjsing  * apply to all code found in this distribution, be it the RC4, RSA,
12dab3f910Sjsing  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13dab3f910Sjsing  * included with this distribution is covered by the same copyright terms
14dab3f910Sjsing  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15dab3f910Sjsing  *
16dab3f910Sjsing  * Copyright remains Eric Young's, and as such any Copyright notices in
17dab3f910Sjsing  * the code are not to be removed.
18dab3f910Sjsing  * If this package is used in a product, Eric Young should be given attribution
19dab3f910Sjsing  * as the author of the parts of the library used.
20dab3f910Sjsing  * This can be in the form of a textual message at program startup or
21dab3f910Sjsing  * in documentation (online or textual) provided with the package.
22dab3f910Sjsing  *
23dab3f910Sjsing  * Redistribution and use in source and binary forms, with or without
24dab3f910Sjsing  * modification, are permitted provided that the following conditions
25dab3f910Sjsing  * are met:
26dab3f910Sjsing  * 1. Redistributions of source code must retain the copyright
27dab3f910Sjsing  *    notice, this list of conditions and the following disclaimer.
28dab3f910Sjsing  * 2. Redistributions in binary form must reproduce the above copyright
29dab3f910Sjsing  *    notice, this list of conditions and the following disclaimer in the
30dab3f910Sjsing  *    documentation and/or other materials provided with the distribution.
31dab3f910Sjsing  * 3. All advertising materials mentioning features or use of this software
32dab3f910Sjsing  *    must display the following acknowledgement:
33dab3f910Sjsing  *    "This product includes cryptographic software written by
34dab3f910Sjsing  *     Eric Young (eay@cryptsoft.com)"
35dab3f910Sjsing  *    The word 'cryptographic' can be left out if the rouines from the library
36dab3f910Sjsing  *    being used are not cryptographic related :-).
37dab3f910Sjsing  * 4. If you include any Windows specific code (or a derivative thereof) from
38dab3f910Sjsing  *    the apps directory (application code) you must include an acknowledgement:
39dab3f910Sjsing  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40dab3f910Sjsing  *
41dab3f910Sjsing  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42dab3f910Sjsing  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43dab3f910Sjsing  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44dab3f910Sjsing  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45dab3f910Sjsing  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46dab3f910Sjsing  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47dab3f910Sjsing  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48dab3f910Sjsing  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49dab3f910Sjsing  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50dab3f910Sjsing  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51dab3f910Sjsing  * SUCH DAMAGE.
52dab3f910Sjsing  *
53dab3f910Sjsing  * The licence and distribution terms for any publically available version or
54dab3f910Sjsing  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55dab3f910Sjsing  * copied and put under another distribution licence
56dab3f910Sjsing  * [including the GNU Public Licence.]
57dab3f910Sjsing  */
58dab3f910Sjsing /* ====================================================================
59dab3f910Sjsing  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
60dab3f910Sjsing  *
61dab3f910Sjsing  * Redistribution and use in source and binary forms, with or without
62dab3f910Sjsing  * modification, are permitted provided that the following conditions
63dab3f910Sjsing  * are met:
64dab3f910Sjsing  *
65dab3f910Sjsing  * 1. Redistributions of source code must retain the above copyright
66dab3f910Sjsing  *    notice, this list of conditions and the following disclaimer.
67dab3f910Sjsing  *
68dab3f910Sjsing  * 2. Redistributions in binary form must reproduce the above copyright
69dab3f910Sjsing  *    notice, this list of conditions and the following disclaimer in
70dab3f910Sjsing  *    the documentation and/or other materials provided with the
71dab3f910Sjsing  *    distribution.
72dab3f910Sjsing  *
73dab3f910Sjsing  * 3. All advertising materials mentioning features or use of this
74dab3f910Sjsing  *    software must display the following acknowledgment:
75dab3f910Sjsing  *    "This product includes software developed by the OpenSSL Project
76dab3f910Sjsing  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77dab3f910Sjsing  *
78dab3f910Sjsing  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79dab3f910Sjsing  *    endorse or promote products derived from this software without
80dab3f910Sjsing  *    prior written permission. For written permission, please contact
81dab3f910Sjsing  *    openssl-core@openssl.org.
82dab3f910Sjsing  *
83dab3f910Sjsing  * 5. Products derived from this software may not be called "OpenSSL"
84dab3f910Sjsing  *    nor may "OpenSSL" appear in their names without prior written
85dab3f910Sjsing  *    permission of the OpenSSL Project.
86dab3f910Sjsing  *
87dab3f910Sjsing  * 6. Redistributions of any form whatsoever must retain the following
88dab3f910Sjsing  *    acknowledgment:
89dab3f910Sjsing  *    "This product includes software developed by the OpenSSL Project
90dab3f910Sjsing  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91dab3f910Sjsing  *
92dab3f910Sjsing  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93dab3f910Sjsing  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94dab3f910Sjsing  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95dab3f910Sjsing  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
96dab3f910Sjsing  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97dab3f910Sjsing  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98dab3f910Sjsing  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99dab3f910Sjsing  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100dab3f910Sjsing  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101dab3f910Sjsing  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102dab3f910Sjsing  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103dab3f910Sjsing  * OF THE POSSIBILITY OF SUCH DAMAGE.
104dab3f910Sjsing  * ====================================================================
105dab3f910Sjsing  *
106dab3f910Sjsing  * This product includes cryptographic software written by Eric Young
107dab3f910Sjsing  * (eay@cryptsoft.com).  This product includes software written by Tim
108dab3f910Sjsing  * Hudson (tjh@cryptsoft.com).
109dab3f910Sjsing  *
110dab3f910Sjsing  */
111dab3f910Sjsing 
112dab3f910Sjsing #include <err.h>
113dab3f910Sjsing #include <signal.h>
114dab3f910Sjsing #include <stdio.h>
115dab3f910Sjsing #include <string.h>
116dab3f910Sjsing #include <stdlib.h>
1172d32f956Sderaadt #include <unistd.h>
118dab3f910Sjsing 
119dab3f910Sjsing #include "apps.h"
120dab3f910Sjsing 
121dab3f910Sjsing #include <openssl/bio.h>
122dab3f910Sjsing #include <openssl/conf.h>
123dab3f910Sjsing #include <openssl/crypto.h>
124dab3f910Sjsing #include <openssl/err.h>
125dab3f910Sjsing #include <openssl/lhash.h>
126dab3f910Sjsing #include <openssl/pem.h>
127dab3f910Sjsing #include <openssl/ssl.h>
128dab3f910Sjsing #include <openssl/x509.h>
129dab3f910Sjsing 
13020c6dab5Sjsing #define FUNC_TYPE_GENERAL       1
13120c6dab5Sjsing #define FUNC_TYPE_MD            2
13220c6dab5Sjsing #define FUNC_TYPE_CIPHER        3
13320c6dab5Sjsing #define FUNC_TYPE_PKEY          4
13420c6dab5Sjsing #define FUNC_TYPE_MD_ALG        5
13520c6dab5Sjsing #define FUNC_TYPE_CIPHER_ALG    6
13620c6dab5Sjsing 
13720c6dab5Sjsing typedef struct {
13820c6dab5Sjsing         int type;
13920c6dab5Sjsing         const char *name;
14020c6dab5Sjsing         int (*func)(int argc, char **argv);
14120c6dab5Sjsing } FUNCTION;
14220c6dab5Sjsing 
14320c6dab5Sjsing DECLARE_LHASH_OF(FUNCTION);
14420c6dab5Sjsing 
145281bd8e6Sderaadt FUNCTION functions[] = {
146281bd8e6Sderaadt 
147281bd8e6Sderaadt 	/* General functions. */
148281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "asn1parse", asn1parse_main },
149281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "ca", ca_main },
150281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "certhash", certhash_main },
151281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "ciphers", ciphers_main },
152a9821b6aSjsing #ifndef OPENSSL_NO_CMS
153a9821b6aSjsing 	{ FUNC_TYPE_GENERAL, "cms", cms_main },
154a9821b6aSjsing #endif
155281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "crl2pkcs7", crl2pkcs7_main },
156281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "crl", crl_main },
157281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "dgst", dgst_main },
158281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "enc", enc_main },
159281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "errstr", errstr_main },
160281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "genpkey", genpkey_main },
161281bd8e6Sderaadt #ifndef OPENSSL_NO_OCSP
162281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "ocsp", ocsp_main },
163281bd8e6Sderaadt #endif
164281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "passwd", passwd_main },
165281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "pkcs7", pkcs7_main },
166281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "pkcs8", pkcs8_main },
167281bd8e6Sderaadt #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
168281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "pkcs12", pkcs12_main },
169281bd8e6Sderaadt #endif
170281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "pkey", pkey_main },
171281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "pkeyparam", pkeyparam_main },
172281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "pkeyutl", pkeyutl_main },
173281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "prime", prime_main },
174281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "rand", rand_main },
175281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "req", req_main },
176281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "s_client", s_client_main },
177281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "s_server", s_server_main },
178281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "s_time", s_time_main },
179281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "sess_id", sess_id_main },
180281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "smime", smime_main },
181281bd8e6Sderaadt #ifndef OPENSSL_NO_SPEED
182281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "speed", speed_main },
183281bd8e6Sderaadt #endif
184281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "ts", ts_main },
185281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "verify", verify_main },
186281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "version", version_main },
187281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "x509", x509_main },
188281bd8e6Sderaadt 
189281bd8e6Sderaadt #ifndef OPENSSL_NO_DH
190281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "dh", dh_main },
191281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "dhparam", dhparam_main },
192281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "gendh", gendh_main },
193281bd8e6Sderaadt #endif
194281bd8e6Sderaadt #ifndef OPENSSL_NO_DSA
195281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "dsa", dsa_main },
196281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main },
197281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "gendsa", gendsa_main },
198281bd8e6Sderaadt #endif
199281bd8e6Sderaadt #ifndef OPENSSL_NO_EC
200281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "ec", ec_main },
201281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "ecparam", ecparam_main },
202281bd8e6Sderaadt #endif
203281bd8e6Sderaadt #ifndef OPENSSL_NO_RSA
204281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "genrsa", genrsa_main },
205281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "rsa", rsa_main },
206281bd8e6Sderaadt 	{ FUNC_TYPE_GENERAL, "rsautl", rsautl_main },
207281bd8e6Sderaadt #endif
208281bd8e6Sderaadt 
209281bd8e6Sderaadt 	/* Message Digests. */
21000b7ba7eSdoug #ifndef OPENSSL_NO_MD4
21100b7ba7eSdoug 	{ FUNC_TYPE_MD, "md4", dgst_main },
21200b7ba7eSdoug #endif
213281bd8e6Sderaadt #ifndef OPENSSL_NO_MD5
214281bd8e6Sderaadt 	{ FUNC_TYPE_MD, "md5", dgst_main },
215281bd8e6Sderaadt #endif
216281bd8e6Sderaadt #ifndef OPENSSL_NO_RIPEMD160
217281bd8e6Sderaadt 	{ FUNC_TYPE_MD, "ripemd160", dgst_main },
218281bd8e6Sderaadt #endif
219281bd8e6Sderaadt #ifndef OPENSSL_NO_SHA1
220281bd8e6Sderaadt 	{ FUNC_TYPE_MD, "sha1", dgst_main },
221281bd8e6Sderaadt #endif
222281bd8e6Sderaadt #ifndef OPENSSL_NO_SHA224
223281bd8e6Sderaadt 	{ FUNC_TYPE_MD, "sha224", dgst_main },
224281bd8e6Sderaadt #endif
225281bd8e6Sderaadt #ifndef OPENSSL_NO_SHA256
226281bd8e6Sderaadt 	{ FUNC_TYPE_MD, "sha256", dgst_main },
227281bd8e6Sderaadt #endif
228281bd8e6Sderaadt #ifndef OPENSSL_NO_SHA384
229281bd8e6Sderaadt 	{ FUNC_TYPE_MD, "sha384", dgst_main },
230281bd8e6Sderaadt #endif
231281bd8e6Sderaadt #ifndef OPENSSL_NO_SHA512
232281bd8e6Sderaadt 	{ FUNC_TYPE_MD, "sha512", dgst_main },
233281bd8e6Sderaadt #endif
234a4b5db7eStb #ifndef OPENSSL_NO_SM3
235a4b5db7eStb 	{ FUNC_TYPE_MD, "sm3", dgst_main },
236a4b5db7eStb 	{ FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main },
237a4b5db7eStb #endif
238281bd8e6Sderaadt #ifndef OPENSSL_NO_WHIRLPOOL
239281bd8e6Sderaadt 	{ FUNC_TYPE_MD, "whirlpool", dgst_main },
240281bd8e6Sderaadt #endif
241281bd8e6Sderaadt 
242281bd8e6Sderaadt 	/* Ciphers. */
243281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "base64", enc_main },
244281bd8e6Sderaadt #ifndef OPENSSL_NO_AES
245281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main },
246281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main },
247281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main },
248281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main },
249281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main },
250281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main },
251281bd8e6Sderaadt #endif
252281bd8e6Sderaadt #ifndef OPENSSL_NO_BF
253281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "bf", enc_main },
254281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "bf-cbc", enc_main },
255281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "bf-ecb", enc_main },
256281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "bf-cfb", enc_main },
257281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "bf-ofb", enc_main },
258281bd8e6Sderaadt #endif
259281bd8e6Sderaadt #ifndef OPENSSL_NO_CAMELLIA
260281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main },
261281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main },
262281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main },
263281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main },
264281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main },
265281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main },
266281bd8e6Sderaadt #endif
267281bd8e6Sderaadt #ifndef OPENSSL_NO_CAST
268281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "cast", enc_main },
269281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "cast5-cbc", enc_main },
270281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "cast5-ecb", enc_main },
271281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "cast5-cfb", enc_main },
272281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "cast5-ofb", enc_main },
273281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "cast-cbc", enc_main },
274281bd8e6Sderaadt #endif
275281bd8e6Sderaadt #ifndef OPENSSL_NO_CHACHA
276281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "chacha", enc_main },
277281bd8e6Sderaadt #endif
278281bd8e6Sderaadt #ifndef OPENSSL_NO_DES
279281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des", enc_main },
280281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des3", enc_main },
281281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "desx", enc_main },
282281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ecb", enc_main },
283281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ede", enc_main },
284281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ede3", enc_main },
285281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-cbc", enc_main },
286281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main },
287281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main },
288281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-cfb", enc_main },
289281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main },
290281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main },
291281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ofb", enc_main },
292281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main },
293281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main },
294281bd8e6Sderaadt #endif
295281bd8e6Sderaadt #ifndef OPENSSL_NO_IDEA
296281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "idea", enc_main },
297281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "idea-cbc", enc_main },
298281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "idea-ecb", enc_main },
299281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "idea-cfb", enc_main },
300281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "idea-ofb", enc_main },
301281bd8e6Sderaadt #endif
302281bd8e6Sderaadt #ifndef OPENSSL_NO_RC2
303281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "rc2", enc_main },
304281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "rc2-cbc", enc_main },
305281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "rc2-ecb", enc_main },
306281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "rc2-cfb", enc_main },
307281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "rc2-ofb", enc_main },
308281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main },
309281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main },
310281bd8e6Sderaadt #endif
311281bd8e6Sderaadt #ifndef OPENSSL_NO_RC4
312281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "rc4", enc_main },
313281bd8e6Sderaadt 	{ FUNC_TYPE_CIPHER, "rc4-40", enc_main },
314281bd8e6Sderaadt #endif
315bdd6a469Stb #ifndef OPENSSL_NO_SM4
316bdd6a469Stb 	{ FUNC_TYPE_CIPHER, "sm4", enc_main },
317bdd6a469Stb 	{ FUNC_TYPE_CIPHER, "sm4-ecb", enc_main },
318bdd6a469Stb 	{ FUNC_TYPE_CIPHER, "sm4-cbc", enc_main },
319bdd6a469Stb 	{ FUNC_TYPE_CIPHER, "sm4-ofb", enc_main },
320bdd6a469Stb 	{ FUNC_TYPE_CIPHER, "sm4-cfb", enc_main },
321bdd6a469Stb #endif
322281bd8e6Sderaadt 	{ 0, NULL, NULL }
323281bd8e6Sderaadt };
324281bd8e6Sderaadt 
325dab3f910Sjsing static void openssl_startup(void);
326dab3f910Sjsing static void openssl_shutdown(void);
327dab3f910Sjsing 
328dab3f910Sjsing /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
329dab3f910Sjsing  * base prototypes (we cast each variable inside the function to the required
330dab3f910Sjsing  * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
331dab3f910Sjsing  * functions. */
332dab3f910Sjsing 
333dab3f910Sjsing static LHASH_OF(FUNCTION) *prog_init(void);
334dab3f910Sjsing static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
33546f4e7faSjoshua static void print_help(void);
336dab3f910Sjsing static void list_pkey(BIO * out);
337dab3f910Sjsing static void list_cipher(BIO * out);
338dab3f910Sjsing static void list_md(BIO * out);
339dab3f910Sjsing char *default_config_file = NULL;
340dab3f910Sjsing 
341dab3f910Sjsing CONF *config = NULL;
342dab3f910Sjsing BIO *bio_err = NULL;
343dab3f910Sjsing 
344dab3f910Sjsing static void
345dab3f910Sjsing openssl_startup(void)
346dab3f910Sjsing {
347dab3f910Sjsing 	signal(SIGPIPE, SIG_IGN);
348dab3f910Sjsing 
349dab3f910Sjsing 	OpenSSL_add_all_algorithms();
350dab3f910Sjsing 	SSL_library_init();
351dab3f910Sjsing 	SSL_load_error_strings();
352dab3f910Sjsing 
3535827cb97Sbcook 	setup_ui();
354dab3f910Sjsing }
355dab3f910Sjsing 
356dab3f910Sjsing static void
357dab3f910Sjsing openssl_shutdown(void)
358dab3f910Sjsing {
359dab3f910Sjsing 	CONF_modules_unload(1);
3605827cb97Sbcook 	destroy_ui();
361dab3f910Sjsing 	OBJ_cleanup();
362dab3f910Sjsing 	EVP_cleanup();
363dab3f910Sjsing 	CRYPTO_cleanup_all_ex_data();
364dab3f910Sjsing 	ERR_remove_thread_state(NULL);
365dab3f910Sjsing 	ERR_free_strings();
366dab3f910Sjsing }
367dab3f910Sjsing 
368dab3f910Sjsing int
369dab3f910Sjsing main(int argc, char **argv)
370dab3f910Sjsing {
371dab3f910Sjsing 	char *to_free = NULL;
37246f4e7faSjoshua 	int i, ret = 0;
373dab3f910Sjsing 	char *p;
374dab3f910Sjsing 	LHASH_OF(FUNCTION) * prog = NULL;
375dab3f910Sjsing 	long errline;
376dab3f910Sjsing 
37751811eadSderaadt 	if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) {
3780bd1216cSderaadt 		fprintf(stderr, "openssl: pledge: %s\n", strerror(errno));
3792d32f956Sderaadt 		exit(1);
3802d32f956Sderaadt 	}
3812d32f956Sderaadt 
382dab3f910Sjsing 	bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
383dab3f910Sjsing 	if (bio_err == NULL) {
384dab3f910Sjsing 		fprintf(stderr, "openssl: failed to initialise bio_err\n");
385dab3f910Sjsing 		exit(1);
386dab3f910Sjsing 	}
387dab3f910Sjsing 
3885915c0a5Sbcook 	if (BIO_sock_init() != 1) {
3895915c0a5Sbcook 		BIO_printf(bio_err, "BIO_sock_init failed\n");
3905915c0a5Sbcook 		exit(1);
3915915c0a5Sbcook 	}
3925915c0a5Sbcook 
393dab3f910Sjsing 	openssl_startup();
394dab3f910Sjsing 
395dab3f910Sjsing 	/* Lets load up our environment a little */
396dab3f910Sjsing 	p = getenv("OPENSSL_CONF");
397dab3f910Sjsing 	if (p == NULL) {
398dab3f910Sjsing 		p = to_free = make_config_name();
399dab3f910Sjsing 		if (p == NULL) {
400dab3f910Sjsing 			BIO_printf(bio_err, "error making config file name\n");
401dab3f910Sjsing 			goto end;
402dab3f910Sjsing 		}
403dab3f910Sjsing 	}
404dab3f910Sjsing 
405dab3f910Sjsing 	default_config_file = p;
406dab3f910Sjsing 
407dab3f910Sjsing 	config = NCONF_new(NULL);
408dab3f910Sjsing 	i = NCONF_load(config, p, &errline);
409dab3f910Sjsing 	if (i == 0) {
410dab3f910Sjsing 		if (ERR_GET_REASON(ERR_peek_last_error()) ==
411dab3f910Sjsing 		    CONF_R_NO_SUCH_FILE) {
412dab3f910Sjsing 			BIO_printf(bio_err,
413dab3f910Sjsing 			    "WARNING: can't open config file: %s\n", p);
414dab3f910Sjsing 			ERR_clear_error();
415dab3f910Sjsing 			NCONF_free(config);
416dab3f910Sjsing 			config = NULL;
417dab3f910Sjsing 		} else {
418dab3f910Sjsing 			ERR_print_errors(bio_err);
419dab3f910Sjsing 			NCONF_free(config);
420dab3f910Sjsing 			exit(1);
421dab3f910Sjsing 		}
422dab3f910Sjsing 	}
423dab3f910Sjsing 
424dab3f910Sjsing 	if (!load_config(bio_err, NULL)) {
425dab3f910Sjsing 		BIO_printf(bio_err, "failed to load configuration\n");
426dab3f910Sjsing 		goto end;
427dab3f910Sjsing 	}
428dab3f910Sjsing 
429dab3f910Sjsing 	prog = prog_init();
430dab3f910Sjsing 
431dab3f910Sjsing 	/*
432dab3f910Sjsing 	 * ok, now check that there are not arguments, if there are, run with
43346f4e7faSjoshua 	 * them, shifting the executable name off the front
434dab3f910Sjsing 	 */
435dab3f910Sjsing 	argc--;
436dab3f910Sjsing 	argv++;
4379bc487adSdoug 
43846f4e7faSjoshua 	if (argc < 1) {
43946f4e7faSjoshua 		print_help();
44046f4e7faSjoshua 		goto end;
44146f4e7faSjoshua 	}
44246f4e7faSjoshua 
443dab3f910Sjsing 	ret = do_cmd(prog, argc, argv);
444dab3f910Sjsing 	if (ret < 0)
445dab3f910Sjsing 		ret = 0;
446dab3f910Sjsing 
447dab3f910Sjsing  end:
448dab3f910Sjsing 	free(to_free);
449dab3f910Sjsing 
450dab3f910Sjsing 	if (config != NULL) {
451dab3f910Sjsing 		NCONF_free(config);
452dab3f910Sjsing 		config = NULL;
453dab3f910Sjsing 	}
454dab3f910Sjsing 	if (prog != NULL)
455dab3f910Sjsing 		lh_FUNCTION_free(prog);
456dab3f910Sjsing 
457dab3f910Sjsing 	openssl_shutdown();
458dab3f910Sjsing 
459dab3f910Sjsing 	if (bio_err != NULL) {
460dab3f910Sjsing 		BIO_free(bio_err);
461dab3f910Sjsing 		bio_err = NULL;
462dab3f910Sjsing 	}
463dab3f910Sjsing 	return (ret);
464dab3f910Sjsing }
465dab3f910Sjsing 
466dab3f910Sjsing #define LIST_STANDARD_COMMANDS "list-standard-commands"
467dab3f910Sjsing #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
468dab3f910Sjsing #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
469dab3f910Sjsing #define LIST_CIPHER_COMMANDS "list-cipher-commands"
470dab3f910Sjsing #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
471dab3f910Sjsing #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
472dab3f910Sjsing 
473dab3f910Sjsing 
474dab3f910Sjsing static int
475dab3f910Sjsing do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[])
476dab3f910Sjsing {
477dab3f910Sjsing 	FUNCTION f, *fp;
47846f4e7faSjoshua 	int ret = 1;
479dab3f910Sjsing 
480fed78849Sjoshua 	if (argc <= 0 || argv[0] == NULL)
481fed78849Sjoshua 		return 0;
482fed78849Sjoshua 
483dab3f910Sjsing 	f.name = argv[0];
484dab3f910Sjsing 	fp = lh_FUNCTION_retrieve(prog, &f);
485dab3f910Sjsing 	if (fp == NULL) {
486dab3f910Sjsing 		if (EVP_get_digestbyname(argv[0])) {
487dab3f910Sjsing 			f.type = FUNC_TYPE_MD;
488dab3f910Sjsing 			f.func = dgst_main;
489dab3f910Sjsing 			fp = &f;
490dab3f910Sjsing 		} else if (EVP_get_cipherbyname(argv[0])) {
491dab3f910Sjsing 			f.type = FUNC_TYPE_CIPHER;
492dab3f910Sjsing 			f.func = enc_main;
493dab3f910Sjsing 			fp = &f;
494dab3f910Sjsing 		}
495dab3f910Sjsing 	}
496fed78849Sjoshua 
497fed78849Sjoshua 	if (fp != NULL)
498fed78849Sjoshua 		return fp->func(argc, argv);
499fed78849Sjoshua 
500fed78849Sjoshua 	if (strcmp(argv[0], "help") == 0) {
501fed78849Sjoshua 		print_help();
502fed78849Sjoshua 		return 0;
503fed78849Sjoshua 	}
504fed78849Sjoshua 
505fed78849Sjoshua 	if ((strncmp(argv[0], "no-", 3)) == 0) {
506dab3f910Sjsing 		BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
507dab3f910Sjsing 		f.name = argv[0] + 3;
508dab3f910Sjsing 		ret = (lh_FUNCTION_retrieve(prog, &f) != NULL);
509dab3f910Sjsing 		if (!ret)
510dab3f910Sjsing 			BIO_printf(bio_stdout, "%s\n", argv[0]);
511dab3f910Sjsing 		else
512dab3f910Sjsing 			BIO_printf(bio_stdout, "%s\n", argv[0] + 3);
513dab3f910Sjsing 		BIO_free_all(bio_stdout);
514fed78849Sjoshua 		return ret;
515fed78849Sjoshua 	}
516fed78849Sjoshua 
517fed78849Sjoshua 	if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) ||
518dab3f910Sjsing 	    (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
519dab3f910Sjsing 	    (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
520dab3f910Sjsing 	    (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) ||
521dab3f910Sjsing 	    (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) ||
522dab3f910Sjsing 	    (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) {
523dab3f910Sjsing 		int list_type;
524dab3f910Sjsing 		BIO *bio_stdout;
525dab3f910Sjsing 
526dab3f910Sjsing 		if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
527dab3f910Sjsing 			list_type = FUNC_TYPE_GENERAL;
528dab3f910Sjsing 		else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
529dab3f910Sjsing 			list_type = FUNC_TYPE_MD;
530dab3f910Sjsing 		else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
531dab3f910Sjsing 			list_type = FUNC_TYPE_MD_ALG;
532dab3f910Sjsing 		else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
533dab3f910Sjsing 			list_type = FUNC_TYPE_PKEY;
534dab3f910Sjsing 		else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
535dab3f910Sjsing 			list_type = FUNC_TYPE_CIPHER_ALG;
536dab3f910Sjsing 		else		/* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
537dab3f910Sjsing 			list_type = FUNC_TYPE_CIPHER;
538dab3f910Sjsing 		bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
539dab3f910Sjsing 
540dab3f910Sjsing 		if (list_type == FUNC_TYPE_PKEY)
541dab3f910Sjsing 			list_pkey(bio_stdout);
542dab3f910Sjsing 		if (list_type == FUNC_TYPE_MD_ALG)
543dab3f910Sjsing 			list_md(bio_stdout);
544dab3f910Sjsing 		if (list_type == FUNC_TYPE_CIPHER_ALG)
545dab3f910Sjsing 			list_cipher(bio_stdout);
546dab3f910Sjsing 		else {
547dab3f910Sjsing 			for (fp = functions; fp->name != NULL; fp++)
548dab3f910Sjsing 				if (fp->type == list_type)
549dab3f910Sjsing 					BIO_printf(bio_stdout, "%s\n",
550dab3f910Sjsing 					    fp->name);
551dab3f910Sjsing 		}
552dab3f910Sjsing 		BIO_free_all(bio_stdout);
553fed78849Sjoshua 		return 0;
554fed78849Sjoshua 	}
555fed78849Sjoshua 
556dab3f910Sjsing 	BIO_printf(bio_err,
557dab3f910Sjsing 	    "openssl:Error: '%s' is an invalid command.\n",
558dab3f910Sjsing 	    argv[0]);
55946f4e7faSjoshua 	print_help();
560fed78849Sjoshua 
561fed78849Sjoshua 	return 1;
56246f4e7faSjoshua }
56346f4e7faSjoshua 
56446f4e7faSjoshua static void
56546f4e7faSjoshua print_help(void)
56646f4e7faSjoshua {
56746f4e7faSjoshua 	FUNCTION *fp;
56846f4e7faSjoshua 	int i = 0;
56946f4e7faSjoshua 	int tp = 0;
57046f4e7faSjoshua 	int nl;
57146f4e7faSjoshua 
572dab3f910Sjsing 	BIO_printf(bio_err, "\nStandard commands");
573dab3f910Sjsing 	for (fp = functions; fp->name != NULL; fp++) {
574dab3f910Sjsing 		nl = 0;
575dab3f910Sjsing #ifdef OPENSSL_NO_CAMELLIA
576dab3f910Sjsing 		if (((i++) % 5) == 0)
577dab3f910Sjsing #else
578dab3f910Sjsing 		if (((i++) % 4) == 0)
579dab3f910Sjsing #endif
580dab3f910Sjsing 		{
581dab3f910Sjsing 			BIO_printf(bio_err, "\n");
582dab3f910Sjsing 			nl = 1;
583dab3f910Sjsing 		}
584dab3f910Sjsing 		if (fp->type != tp) {
585dab3f910Sjsing 			tp = fp->type;
586dab3f910Sjsing 			if (!nl)
587dab3f910Sjsing 				BIO_printf(bio_err, "\n");
588dab3f910Sjsing 			if (tp == FUNC_TYPE_MD) {
589dab3f910Sjsing 				i = 1;
590dab3f910Sjsing 				BIO_printf(bio_err,
591dab3f910Sjsing 				    "\nMessage Digest commands (see the `dgst' command for more details)\n");
592dab3f910Sjsing 			} else if (tp == FUNC_TYPE_CIPHER) {
593dab3f910Sjsing 				i = 1;
594dab3f910Sjsing 				BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n");
595dab3f910Sjsing 			}
596dab3f910Sjsing 		}
597dab3f910Sjsing #ifdef OPENSSL_NO_CAMELLIA
598dab3f910Sjsing 		BIO_printf(bio_err, "%-15s", fp->name);
599dab3f910Sjsing #else
600dab3f910Sjsing 		BIO_printf(bio_err, "%-18s", fp->name);
601dab3f910Sjsing #endif
602dab3f910Sjsing 	}
60346f4e7faSjoshua 
604dab3f910Sjsing 	BIO_printf(bio_err, "\n\n");
605dab3f910Sjsing }
606dab3f910Sjsing 
607dab3f910Sjsing static int
608dab3f910Sjsing SortFnByName(const void *_f1, const void *_f2)
609dab3f910Sjsing {
610dab3f910Sjsing 	const FUNCTION *f1 = _f1;
611dab3f910Sjsing 	const FUNCTION *f2 = _f2;
612dab3f910Sjsing 
613dab3f910Sjsing 	if (f1->type != f2->type)
614dab3f910Sjsing 		return f1->type - f2->type;
615dab3f910Sjsing 	return strcmp(f1->name, f2->name);
616dab3f910Sjsing }
617dab3f910Sjsing 
618dab3f910Sjsing static void
619dab3f910Sjsing list_pkey(BIO * out)
620dab3f910Sjsing {
621dab3f910Sjsing 	int i;
622dab3f910Sjsing 
623dab3f910Sjsing 	for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
624dab3f910Sjsing 		const EVP_PKEY_ASN1_METHOD *ameth;
625dab3f910Sjsing 		int pkey_id, pkey_base_id, pkey_flags;
626dab3f910Sjsing 		const char *pinfo, *pem_str;
627dab3f910Sjsing 		ameth = EVP_PKEY_asn1_get0(i);
628dab3f910Sjsing 		EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
629dab3f910Sjsing 		    &pinfo, &pem_str, ameth);
630dab3f910Sjsing 		if (pkey_flags & ASN1_PKEY_ALIAS) {
631dab3f910Sjsing 			BIO_printf(out, "Name: %s\n",
632dab3f910Sjsing 			    OBJ_nid2ln(pkey_id));
633dab3f910Sjsing 			BIO_printf(out, "\tType: Alias to %s\n",
634dab3f910Sjsing 			    OBJ_nid2ln(pkey_base_id));
635dab3f910Sjsing 		} else {
636dab3f910Sjsing 			BIO_printf(out, "Name: %s\n", pinfo);
637dab3f910Sjsing 			BIO_printf(out, "\tType: %s Algorithm\n",
638dab3f910Sjsing 			    pkey_flags & ASN1_PKEY_DYNAMIC ?
639dab3f910Sjsing 			    "External" : "Builtin");
640dab3f910Sjsing 			BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
641dab3f910Sjsing 			if (pem_str == NULL)
642dab3f910Sjsing 				pem_str = "(none)";
643dab3f910Sjsing 			BIO_printf(out, "\tPEM string: %s\n", pem_str);
644dab3f910Sjsing 		}
645dab3f910Sjsing 
646dab3f910Sjsing 	}
647dab3f910Sjsing }
648dab3f910Sjsing 
649dab3f910Sjsing static void
650dab3f910Sjsing list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to,
651dab3f910Sjsing     void *arg)
652dab3f910Sjsing {
653dab3f910Sjsing 	if (c)
654dab3f910Sjsing 		BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
655dab3f910Sjsing 	else {
656dab3f910Sjsing 		if (!from)
657dab3f910Sjsing 			from = "<undefined>";
658dab3f910Sjsing 		if (!to)
659dab3f910Sjsing 			to = "<undefined>";
660dab3f910Sjsing 		BIO_printf(arg, "%s => %s\n", from, to);
661dab3f910Sjsing 	}
662dab3f910Sjsing }
663dab3f910Sjsing 
664dab3f910Sjsing static void
665dab3f910Sjsing list_cipher(BIO * out)
666dab3f910Sjsing {
667dab3f910Sjsing 	EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
668dab3f910Sjsing }
669dab3f910Sjsing 
670dab3f910Sjsing static void
671dab3f910Sjsing list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
672dab3f910Sjsing {
673dab3f910Sjsing 	if (m)
674dab3f910Sjsing 		BIO_printf(arg, "%s\n", EVP_MD_name(m));
675dab3f910Sjsing 	else {
676dab3f910Sjsing 		if (!from)
677dab3f910Sjsing 			from = "<undefined>";
678dab3f910Sjsing 		if (!to)
679dab3f910Sjsing 			to = "<undefined>";
680dab3f910Sjsing 		BIO_printf(arg, "%s => %s\n", from, to);
681dab3f910Sjsing 	}
682dab3f910Sjsing }
683dab3f910Sjsing 
684dab3f910Sjsing static void
685dab3f910Sjsing list_md(BIO * out)
686dab3f910Sjsing {
687dab3f910Sjsing 	EVP_MD_do_all_sorted(list_md_fn, out);
688dab3f910Sjsing }
689dab3f910Sjsing 
690dab3f910Sjsing static int
691dab3f910Sjsing function_cmp(const FUNCTION * a, const FUNCTION * b)
692dab3f910Sjsing {
693dab3f910Sjsing 	return strncmp(a->name, b->name, 8);
694dab3f910Sjsing }
695dab3f910Sjsing 
696dab3f910Sjsing static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
697dab3f910Sjsing 
698dab3f910Sjsing static unsigned long
699dab3f910Sjsing function_hash(const FUNCTION * a)
700dab3f910Sjsing {
701dab3f910Sjsing 	return lh_strhash(a->name);
702dab3f910Sjsing }
703dab3f910Sjsing 
704dab3f910Sjsing static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
705dab3f910Sjsing 
706dab3f910Sjsing static LHASH_OF(FUNCTION) *
707dab3f910Sjsing prog_init(void)
708dab3f910Sjsing {
709dab3f910Sjsing 	LHASH_OF(FUNCTION) * ret;
710dab3f910Sjsing 	FUNCTION *f;
711dab3f910Sjsing 	size_t i;
712dab3f910Sjsing 
713dab3f910Sjsing 	/* Purely so it looks nice when the user hits ? */
714dab3f910Sjsing 	for (i = 0, f = functions; f->name != NULL; ++f, ++i)
715dab3f910Sjsing 		;
716dab3f910Sjsing 	qsort(functions, i, sizeof *functions, SortFnByName);
717dab3f910Sjsing 
718dab3f910Sjsing 	if ((ret = lh_FUNCTION_new()) == NULL)
719dab3f910Sjsing 		return (NULL);
720dab3f910Sjsing 
721dab3f910Sjsing 	for (f = functions; f->name != NULL; f++)
722dab3f910Sjsing 		(void) lh_FUNCTION_insert(ret, f);
723dab3f910Sjsing 	return (ret);
724dab3f910Sjsing }
725