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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. | |
40720ce3 | 8 | * |
d02b48c6 RE |
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). | |
40720ce3 | 15 | * |
d02b48c6 RE |
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. | |
40720ce3 | 22 | * |
d02b48c6 RE |
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 :-). | |
40720ce3 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40720ce3 | 40 | * |
d02b48c6 RE |
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. | |
40720ce3 | 52 | * |
d02b48c6 RE |
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 | */ | |
3ac82faa | 58 | /* ==================================================================== |
e18eef3d | 59 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
3ac82faa BM |
60 | * |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
40720ce3 | 66 | * notice, this list of conditions and the following disclaimer. |
3ac82faa BM |
67 | * |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
111 | ||
d02b48c6 RE |
112 | #include <stdio.h> |
113 | #include <string.h> | |
114 | #include <stdlib.h> | |
40720ce3 MC |
115 | #define OPENSSL_C /* tells apps.h to use complete |
116 | * apps_startup() */ | |
7b63c0fa | 117 | #include "apps.h" |
ec577822 BM |
118 | #include <openssl/bio.h> |
119 | #include <openssl/crypto.h> | |
120 | #include <openssl/lhash.h> | |
121 | #include <openssl/conf.h> | |
122 | #include <openssl/x509.h> | |
123 | #include <openssl/pem.h> | |
124 | #include <openssl/ssl.h> | |
0b13e9f0 | 125 | #ifndef OPENSSL_NO_ENGINE |
40720ce3 | 126 | # include <openssl/engine.h> |
0b13e9f0 | 127 | #endif |
40720ce3 MC |
128 | #define USE_SOCKETS /* needed for the _O_BINARY defs in the MS |
129 | * world */ | |
29a28ee5 | 130 | #include "progs.h" |
d02b48c6 | 131 | #include "s_apps.h" |
ec577822 | 132 | #include <openssl/err.h> |
d02b48c6 | 133 | |
40720ce3 MC |
134 | /* |
135 | * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with | |
136 | * the base prototypes (we cast each variable inside the function to the | |
137 | * required type of "FUNCTION*"). This removes the necessity for | |
138 | * macro-generated wrapper functions. | |
139 | */ | |
d0fa136c GT |
140 | |
141 | /* static unsigned long MS_CALLBACK hash(FUNCTION *a); */ | |
8d28d5f8 | 142 | static unsigned long MS_CALLBACK hash(const void *a_void); |
d0fa136c | 143 | /* static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b); */ |
40720ce3 MC |
144 | static int MS_CALLBACK cmp(const void *a_void, const void *b_void); |
145 | static LHASH *prog_init(void); | |
146 | static int do_cmd(LHASH *prog, int argc, char *argv[]); | |
147 | char *default_config_file = NULL; | |
d02b48c6 | 148 | |
d02b48c6 RE |
149 | /* Make sure there is only one when MONOLITH is defined */ |
150 | #ifdef MONOLITH | |
40720ce3 MC |
151 | CONF *config = NULL; |
152 | BIO *bio_err = NULL; | |
153 | int in_FIPS_mode = 0; | |
d02b48c6 RE |
154 | #endif |
155 | ||
3ac82faa | 156 | static void lock_dbg_cb(int mode, int type, const char *file, int line) |
40720ce3 MC |
157 | { |
158 | static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ | |
159 | const char *errstr = NULL; | |
160 | int rw; | |
161 | ||
162 | rw = mode & (CRYPTO_READ | CRYPTO_WRITE); | |
163 | if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) { | |
164 | errstr = "invalid mode"; | |
165 | goto err; | |
166 | } | |
3ac82faa | 167 | |
40720ce3 MC |
168 | if (type < 0 || type >= CRYPTO_NUM_LOCKS) { |
169 | errstr = "type out of bounds"; | |
170 | goto err; | |
171 | } | |
3ac82faa | 172 | |
40720ce3 MC |
173 | if (mode & CRYPTO_LOCK) { |
174 | if (modes[type]) { | |
175 | errstr = "already locked"; | |
176 | /* | |
177 | * must not happen in a single-threaded program (would deadlock) | |
178 | */ | |
179 | goto err; | |
180 | } | |
181 | ||
182 | modes[type] = rw; | |
183 | } else if (mode & CRYPTO_UNLOCK) { | |
184 | if (!modes[type]) { | |
185 | errstr = "not locked"; | |
186 | goto err; | |
187 | } | |
188 | ||
189 | if (modes[type] != rw) { | |
190 | errstr = (rw == CRYPTO_READ) ? | |
191 | "CRYPTO_r_unlock on write lock" : | |
192 | "CRYPTO_w_unlock on read lock"; | |
193 | } | |
194 | ||
195 | modes[type] = 0; | |
196 | } else { | |
197 | errstr = "invalid mode"; | |
198 | goto err; | |
199 | } | |
200 | ||
201 | err: | |
202 | if (errstr) { | |
203 | /* we cannot use bio_err here */ | |
204 | fprintf(stderr, | |
205 | "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", | |
206 | errstr, mode, type, file, line); | |
207 | } | |
208 | } | |
3ac82faa | 209 | |
6b691a5c | 210 | int main(int Argc, char *Argv[]) |
40720ce3 MC |
211 | { |
212 | ARGS arg; | |
213 | #define PROG_NAME_SIZE 39 | |
214 | char pname[PROG_NAME_SIZE + 1]; | |
215 | FUNCTION f, *fp; | |
216 | MS_STATIC const char *prompt; | |
217 | MS_STATIC char buf[1024]; | |
218 | char *to_free = NULL; | |
219 | int n, i, ret = 0; | |
220 | int argc; | |
221 | char **argv, *p; | |
222 | LHASH *prog = NULL; | |
223 | long errline; | |
224 | ||
225 | arg.data = NULL; | |
226 | arg.count = 0; | |
227 | ||
228 | in_FIPS_mode = 0; | |
229 | ||
230 | if (getenv("OPENSSL_FIPS")) { | |
ef627997 | 231 | #ifdef OPENSSL_FIPS |
40720ce3 MC |
232 | if (!FIPS_mode_set(1)) { |
233 | ERR_load_crypto_strings(); | |
234 | ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE)); | |
235 | EXIT(1); | |
236 | } | |
237 | in_FIPS_mode = 1; | |
ef627997 | 238 | #else |
40720ce3 MC |
239 | fprintf(stderr, "FIPS mode not supported.\n"); |
240 | EXIT(1); | |
3fa1a444 | 241 | #endif |
40720ce3 MC |
242 | } |
243 | ||
244 | if (bio_err == NULL) | |
245 | if ((bio_err = BIO_new(BIO_s_file())) != NULL) | |
246 | BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); | |
247 | ||
248 | if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) { /* if not defined, use | |
249 | * compiled-in library | |
250 | * defaults */ | |
251 | if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))) { | |
252 | CRYPTO_malloc_debug_init(); | |
253 | CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); | |
254 | } else { | |
255 | /* OPENSSL_DEBUG_MEMORY=off */ | |
256 | CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); | |
257 | } | |
258 | } | |
259 | CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); | |
4fd2ead0 | 260 | |
3ac82faa | 261 | #if 0 |
40720ce3 | 262 | if (getenv("OPENSSL_DEBUG_LOCKING") != NULL) |
3ac82faa | 263 | #endif |
40720ce3 MC |
264 | { |
265 | CRYPTO_set_locking_callback(lock_dbg_cb); | |
266 | } | |
267 | ||
268 | apps_startup(); | |
269 | ||
270 | /* Lets load up our environment a little */ | |
271 | p = getenv("OPENSSL_CONF"); | |
272 | if (p == NULL) | |
273 | p = getenv("SSLEAY_CONF"); | |
274 | if (p == NULL) | |
275 | p = to_free = make_config_name(); | |
276 | ||
277 | default_config_file = p; | |
278 | ||
279 | config = NCONF_new(NULL); | |
280 | i = NCONF_load(config, p, &errline); | |
281 | if (i == 0) { | |
282 | NCONF_free(config); | |
283 | config = NULL; | |
284 | ERR_clear_error(); | |
285 | } | |
286 | ||
287 | prog = prog_init(); | |
288 | ||
289 | /* first check the program name */ | |
290 | program_name(Argv[0], pname, sizeof pname); | |
291 | ||
292 | f.name = pname; | |
293 | fp = (FUNCTION *) lh_retrieve(prog, &f); | |
294 | if (fp != NULL) { | |
295 | Argv[0] = pname; | |
296 | ret = fp->func(Argc, Argv); | |
297 | goto end; | |
298 | } | |
299 | ||
300 | /* | |
301 | * ok, now check that there are not arguments, if there are, run with | |
302 | * them, shifting the ssleay off the front | |
303 | */ | |
304 | if (Argc != 1) { | |
305 | Argc--; | |
306 | Argv++; | |
307 | ret = do_cmd(prog, Argc, Argv); | |
308 | if (ret < 0) | |
309 | ret = 0; | |
310 | goto end; | |
311 | } | |
312 | ||
313 | /* ok, lets enter the old 'OpenSSL>' mode */ | |
314 | ||
315 | for (;;) { | |
316 | ret = 0; | |
317 | p = buf; | |
318 | n = sizeof buf; | |
319 | i = 0; | |
320 | for (;;) { | |
321 | p[0] = '\0'; | |
322 | if (i++) | |
323 | prompt = ">"; | |
324 | else | |
325 | prompt = "OpenSSL> "; | |
326 | fputs(prompt, stdout); | |
327 | fflush(stdout); | |
328 | if (!fgets(p, n, stdin)) | |
329 | goto end; | |
330 | if (p[0] == '\0') | |
331 | goto end; | |
332 | i = strlen(p); | |
333 | if (i <= 1) | |
334 | break; | |
335 | if (p[i - 2] != '\\') | |
336 | break; | |
337 | i -= 2; | |
338 | p += i; | |
339 | n -= i; | |
340 | } | |
341 | if (!chopup_args(&arg, buf, &argc, &argv)) | |
342 | break; | |
343 | ||
344 | ret = do_cmd(prog, argc, argv); | |
345 | if (ret < 0) { | |
346 | ret = 0; | |
347 | goto end; | |
348 | } | |
349 | if (ret != 0) | |
350 | BIO_printf(bio_err, "error in %s\n", argv[0]); | |
351 | (void)BIO_flush(bio_err); | |
352 | } | |
353 | BIO_printf(bio_err, "bad exit\n"); | |
354 | ret = 1; | |
355 | end: | |
356 | if (to_free) | |
357 | OPENSSL_free(to_free); | |
358 | if (config != NULL) { | |
359 | NCONF_free(config); | |
360 | config = NULL; | |
361 | } | |
362 | if (prog != NULL) | |
363 | lh_free(prog); | |
364 | if (arg.data != NULL) | |
365 | OPENSSL_free(arg.data); | |
366 | ||
367 | apps_shutdown(); | |
368 | ||
369 | CRYPTO_mem_leaks(bio_err); | |
370 | if (bio_err != NULL) { | |
371 | BIO_free(bio_err); | |
372 | bio_err = NULL; | |
373 | } | |
374 | OPENSSL_EXIT(ret); | |
375 | } | |
d02b48c6 | 376 | |
fc8ee06b BM |
377 | #define LIST_STANDARD_COMMANDS "list-standard-commands" |
378 | #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" | |
379 | #define LIST_CIPHER_COMMANDS "list-cipher-commands" | |
380 | ||
6b691a5c | 381 | static int do_cmd(LHASH *prog, int argc, char *argv[]) |
40720ce3 MC |
382 | { |
383 | FUNCTION f, *fp; | |
384 | int i, ret = 1, tp, nl; | |
385 | ||
386 | if ((argc <= 0) || (argv[0] == NULL)) { | |
387 | ret = 0; | |
388 | goto end; | |
389 | } | |
390 | f.name = argv[0]; | |
391 | fp = (FUNCTION *) lh_retrieve(prog, &f); | |
392 | if (fp != NULL) { | |
393 | ret = fp->func(argc, argv); | |
394 | } else if ((strncmp(argv[0], "no-", 3)) == 0) { | |
395 | BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); | |
bc36ee62 | 396 | #ifdef OPENSSL_SYS_VMS |
40720ce3 MC |
397 | { |
398 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
399 | bio_stdout = BIO_push(tmpbio, bio_stdout); | |
400 | } | |
645749ef | 401 | #endif |
40720ce3 MC |
402 | f.name = argv[0] + 3; |
403 | ret = (lh_retrieve(prog, &f) != NULL); | |
404 | if (!ret) | |
405 | BIO_printf(bio_stdout, "%s\n", argv[0]); | |
406 | else | |
407 | BIO_printf(bio_stdout, "%s\n", argv[0] + 3); | |
408 | BIO_free_all(bio_stdout); | |
409 | goto end; | |
410 | } else if ((strcmp(argv[0], "quit") == 0) || | |
411 | (strcmp(argv[0], "q") == 0) || | |
412 | (strcmp(argv[0], "exit") == 0) || | |
413 | (strcmp(argv[0], "bye") == 0)) { | |
414 | ret = -1; | |
415 | goto end; | |
416 | } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || | |
417 | (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || | |
418 | (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0)) { | |
419 | int list_type; | |
420 | BIO *bio_stdout; | |
421 | ||
422 | if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) | |
423 | list_type = FUNC_TYPE_GENERAL; | |
424 | else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) | |
425 | list_type = FUNC_TYPE_MD; | |
426 | else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ | |
427 | list_type = FUNC_TYPE_CIPHER; | |
428 | bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); | |
bc36ee62 | 429 | #ifdef OPENSSL_SYS_VMS |
40720ce3 MC |
430 | { |
431 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
432 | bio_stdout = BIO_push(tmpbio, bio_stdout); | |
433 | } | |
645749ef | 434 | #endif |
40720ce3 MC |
435 | |
436 | for (fp = functions; fp->name != NULL; fp++) | |
437 | if (fp->type == list_type) | |
438 | BIO_printf(bio_stdout, "%s\n", fp->name); | |
439 | BIO_free_all(bio_stdout); | |
440 | ret = 0; | |
441 | goto end; | |
442 | } else { | |
443 | BIO_printf(bio_err, "openssl:Error: '%s' is an invalid command.\n", | |
444 | argv[0]); | |
445 | BIO_printf(bio_err, "\nStandard commands"); | |
446 | i = 0; | |
447 | tp = 0; | |
448 | for (fp = functions; fp->name != NULL; fp++) { | |
449 | nl = 0; | |
e18eef3d | 450 | #ifdef OPENSSL_NO_CAMELLIA |
40720ce3 | 451 | if (((i++) % 5) == 0) |
e18eef3d | 452 | #else |
40720ce3 | 453 | if (((i++) % 4) == 0) |
e18eef3d | 454 | #endif |
40720ce3 MC |
455 | { |
456 | BIO_printf(bio_err, "\n"); | |
457 | nl = 1; | |
458 | } | |
459 | if (fp->type != tp) { | |
460 | tp = fp->type; | |
461 | if (!nl) | |
462 | BIO_printf(bio_err, "\n"); | |
463 | if (tp == FUNC_TYPE_MD) { | |
464 | i = 1; | |
465 | BIO_printf(bio_err, | |
466 | "\nMessage Digest commands (see the `dgst' command for more details)\n"); | |
467 | } else if (tp == FUNC_TYPE_CIPHER) { | |
468 | i = 1; | |
469 | BIO_printf(bio_err, | |
470 | "\nCipher commands (see the `enc' command for more details)\n"); | |
471 | } | |
472 | } | |
e18eef3d | 473 | #ifdef OPENSSL_NO_CAMELLIA |
40720ce3 | 474 | BIO_printf(bio_err, "%-15s", fp->name); |
e18eef3d | 475 | #else |
40720ce3 | 476 | BIO_printf(bio_err, "%-18s", fp->name); |
e18eef3d | 477 | #endif |
40720ce3 MC |
478 | } |
479 | BIO_printf(bio_err, "\n\n"); | |
480 | ret = 0; | |
50acf46b | 481 | } |
40720ce3 MC |
482 | end: |
483 | return (ret); | |
484 | } | |
485 | ||
486 | static int SortFnByName(const void *_f1, const void *_f2) | |
487 | { | |
488 | const FUNCTION *f1 = _f1; | |
489 | const FUNCTION *f2 = _f2; | |
490 | ||
491 | if (f1->type != f2->type) | |
492 | return f1->type - f2->type; | |
493 | return strcmp(f1->name, f2->name); | |
494 | } | |
50acf46b | 495 | |
6b691a5c | 496 | static LHASH *prog_init(void) |
40720ce3 MC |
497 | { |
498 | LHASH *ret; | |
499 | FUNCTION *f; | |
500 | size_t i; | |
50acf46b | 501 | |
40720ce3 MC |
502 | /* Purely so it looks nice when the user hits ? */ |
503 | for (i = 0, f = functions; f->name != NULL; ++f, ++i) ; | |
504 | qsort(functions, i, sizeof *functions, SortFnByName); | |
d02b48c6 | 505 | |
40720ce3 MC |
506 | if ((ret = lh_new(hash, cmp)) == NULL) |
507 | return (NULL); | |
d02b48c6 | 508 | |
40720ce3 MC |
509 | for (f = functions; f->name != NULL; f++) |
510 | lh_insert(ret, f); | |
511 | return (ret); | |
512 | } | |
d02b48c6 | 513 | |
d0fa136c | 514 | /* static int MS_CALLBACK cmp(FUNCTION *a, FUNCTION *b) */ |
8d28d5f8 | 515 | static int MS_CALLBACK cmp(const void *a_void, const void *b_void) |
40720ce3 MC |
516 | { |
517 | return (strncmp(((const FUNCTION *)a_void)->name, | |
518 | ((const FUNCTION *)b_void)->name, 8)); | |
519 | } | |
d02b48c6 | 520 | |
d0fa136c | 521 | /* static unsigned long MS_CALLBACK hash(FUNCTION *a) */ |
8d28d5f8 | 522 | static unsigned long MS_CALLBACK hash(const void *a_void) |
40720ce3 MC |
523 | { |
524 | return (lh_strhash(((const FUNCTION *)a_void)->name)); | |
525 | } |