xref: /freebsd/crypto/openssl/apps/list.c (revision e7be843b4a162e68651d3911f0357ed464915629)
1 /*
2  * Copyright 1995-2025 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 /* We need to use some deprecated APIs */
11 #define OPENSSL_SUPPRESS_DEPRECATED
12 
13 #include "internal/e_os.h"
14 
15 #include <string.h>
16 #include <openssl/evp.h>
17 #include <openssl/err.h>
18 #include <openssl/provider.h>
19 #include <openssl/safestack.h>
20 #include <openssl/kdf.h>
21 #include <openssl/encoder.h>
22 #include <openssl/decoder.h>
23 #include <openssl/store.h>
24 #include <openssl/core_names.h>
25 #include <openssl/rand.h>
26 #include <openssl/safestack.h>
27 #include <openssl/ssl.h>
28 #include <openssl/tls1.h>
29 #include "apps.h"
30 #include "app_params.h"
31 #include "progs.h"
32 #include "opt.h"
33 #include "names.h"
34 
35 static int verbose = 0;
36 static const char *select_name = NULL;
37 
38 /* Checks to see if algorithms are fetchable */
39 #define IS_FETCHABLE(type, TYPE)                                \
40     static int is_ ## type ## _fetchable(const TYPE *alg)       \
41     {                                                           \
42         TYPE *impl;                                             \
43         const char *propq = app_get0_propq();                   \
44         OSSL_LIB_CTX *libctx = app_get0_libctx();               \
45         const char *name = TYPE ## _get0_name(alg);             \
46                                                                 \
47         ERR_set_mark();                                         \
48         impl = TYPE ## _fetch(libctx, name, propq);             \
49         ERR_pop_to_mark();                                      \
50         if (impl == NULL)                                       \
51             return 0;                                           \
52         TYPE ## _free(impl);                                    \
53         return 1;                                               \
54     }
IS_FETCHABLE(cipher,EVP_CIPHER)55 IS_FETCHABLE(cipher, EVP_CIPHER)
56 IS_FETCHABLE(digest, EVP_MD)
57 IS_FETCHABLE(mac, EVP_MAC)
58 IS_FETCHABLE(kdf, EVP_KDF)
59 IS_FETCHABLE(rand, EVP_RAND)
60 IS_FETCHABLE(keymgmt, EVP_KEYMGMT)
61 IS_FETCHABLE(skeymgmt, EVP_SKEYMGMT)
62 IS_FETCHABLE(signature, EVP_SIGNATURE)
63 IS_FETCHABLE(kem, EVP_KEM)
64 IS_FETCHABLE(asym_cipher, EVP_ASYM_CIPHER)
65 IS_FETCHABLE(keyexch, EVP_KEYEXCH)
66 IS_FETCHABLE(decoder, OSSL_DECODER)
67 IS_FETCHABLE(encoder, OSSL_ENCODER)
68 
69 #ifndef OPENSSL_NO_DEPRECATED_3_0
70 static int include_legacy(void)
71 {
72     return app_get0_propq() == NULL;
73 }
74 
legacy_cipher_fn(const EVP_CIPHER * c,const char * from,const char * to,void * arg)75 static void legacy_cipher_fn(const EVP_CIPHER *c,
76                              const char *from, const char *to, void *arg)
77 {
78     if (select_name != NULL
79         && (c == NULL
80             || OPENSSL_strcasecmp(select_name, EVP_CIPHER_get0_name(c)) != 0))
81         return;
82     if (c != NULL) {
83         BIO_printf(arg, "  %s\n", EVP_CIPHER_get0_name(c));
84     } else {
85         if (from == NULL)
86             from = "<undefined>";
87         if (to == NULL)
88             to = "<undefined>";
89         BIO_printf(arg, "  %s => %s\n", from, to);
90     }
91 }
92 #endif
93 
DEFINE_STACK_OF(EVP_CIPHER)94 DEFINE_STACK_OF(EVP_CIPHER)
95 static int cipher_cmp(const EVP_CIPHER * const *a,
96                       const EVP_CIPHER * const *b)
97 {
98     return strcmp(OSSL_PROVIDER_get0_name(EVP_CIPHER_get0_provider(*a)),
99                   OSSL_PROVIDER_get0_name(EVP_CIPHER_get0_provider(*b)));
100 }
101 
collect_ciphers(EVP_CIPHER * cipher,void * stack)102 static void collect_ciphers(EVP_CIPHER *cipher, void *stack)
103 {
104     STACK_OF(EVP_CIPHER) *cipher_stack = stack;
105 
106     if (is_cipher_fetchable(cipher)
107             && EVP_CIPHER_up_ref(cipher)
108             && sk_EVP_CIPHER_push(cipher_stack, cipher) <= 0)
109         EVP_CIPHER_free(cipher); /* up-ref successful but push to stack failed */
110 }
111 
list_ciphers(const char * prefix)112 static void list_ciphers(const char *prefix)
113 {
114     STACK_OF(EVP_CIPHER) *ciphers = sk_EVP_CIPHER_new(cipher_cmp);
115     int i;
116 
117     if (ciphers == NULL) {
118         BIO_printf(bio_err, "ERROR: Memory allocation\n");
119         return;
120     }
121 #ifndef OPENSSL_NO_DEPRECATED_3_0
122     if (include_legacy()) {
123         BIO_printf(bio_out, "%sLegacy:\n", prefix);
124         EVP_CIPHER_do_all_sorted(legacy_cipher_fn, bio_out);
125     }
126 #endif
127 
128     BIO_printf(bio_out, "%sProvided:\n", prefix);
129     EVP_CIPHER_do_all_provided(app_get0_libctx(), collect_ciphers, ciphers);
130     sk_EVP_CIPHER_sort(ciphers);
131     for (i = 0; i < sk_EVP_CIPHER_num(ciphers); i++) {
132         const EVP_CIPHER *c = sk_EVP_CIPHER_value(ciphers, i);
133         STACK_OF(OPENSSL_CSTRING) *names = NULL;
134 
135         if (select_name != NULL && !EVP_CIPHER_is_a(c, select_name))
136             continue;
137 
138         names = sk_OPENSSL_CSTRING_new(name_cmp);
139         if (names != NULL && EVP_CIPHER_names_do_all(c, collect_names, names)) {
140             BIO_printf(bio_out, "  ");
141             print_names(bio_out, names);
142 
143             BIO_printf(bio_out, " @ %s\n",
144                        OSSL_PROVIDER_get0_name(EVP_CIPHER_get0_provider(c)));
145 
146             if (verbose) {
147                 const char *desc = EVP_CIPHER_get0_description(c);
148 
149                 if (desc != NULL)
150                     BIO_printf(bio_out, "    description: %s\n", desc);
151                 print_param_types("retrievable algorithm parameters",
152                                   EVP_CIPHER_gettable_params(c), 4);
153                 print_param_types("retrievable operation parameters",
154                                   EVP_CIPHER_gettable_ctx_params(c), 4);
155                 print_param_types("settable operation parameters",
156                                   EVP_CIPHER_settable_ctx_params(c), 4);
157             }
158         }
159         sk_OPENSSL_CSTRING_free(names);
160     }
161     sk_EVP_CIPHER_pop_free(ciphers, EVP_CIPHER_free);
162 }
163 
164 #ifndef OPENSSL_NO_DEPRECATED_3_0
legacy_md_fn(const EVP_MD * m,const char * from,const char * to,void * arg)165 static void legacy_md_fn(const EVP_MD *m,
166                        const char *from, const char *to, void *arg)
167 {
168     if (m != NULL) {
169         BIO_printf(arg, "  %s\n", EVP_MD_get0_name(m));
170     } else {
171         if (from == NULL)
172             from = "<undefined>";
173         if (to == NULL)
174             to = "<undefined>";
175         BIO_printf((BIO *)arg, "  %s => %s\n", from, to);
176     }
177 }
178 #endif
179 
DEFINE_STACK_OF(EVP_MD)180 DEFINE_STACK_OF(EVP_MD)
181 static int md_cmp(const EVP_MD * const *a, const EVP_MD * const *b)
182 {
183     return strcmp(OSSL_PROVIDER_get0_name(EVP_MD_get0_provider(*a)),
184                   OSSL_PROVIDER_get0_name(EVP_MD_get0_provider(*b)));
185 }
186 
collect_digests(EVP_MD * digest,void * stack)187 static void collect_digests(EVP_MD *digest, void *stack)
188 {
189     STACK_OF(EVP_MD) *digest_stack = stack;
190 
191     if (is_digest_fetchable(digest)
192             && EVP_MD_up_ref(digest)
193             && sk_EVP_MD_push(digest_stack, digest) <= 0)
194         EVP_MD_free(digest); /* up-ref successful but push to stack failed */
195 }
196 
list_digests(const char * prefix)197 static void list_digests(const char *prefix)
198 {
199     STACK_OF(EVP_MD) *digests = sk_EVP_MD_new(md_cmp);
200     int i;
201 
202     if (digests == NULL) {
203         BIO_printf(bio_err, "ERROR: Memory allocation\n");
204         return;
205     }
206 #ifndef OPENSSL_NO_DEPRECATED_3_0
207     if (include_legacy()) {
208         BIO_printf(bio_out, "%sLegacy:\n", prefix);
209         EVP_MD_do_all_sorted(legacy_md_fn, bio_out);
210     }
211 #endif
212 
213     BIO_printf(bio_out, "%sProvided:\n", prefix);
214     EVP_MD_do_all_provided(app_get0_libctx(), collect_digests, digests);
215     sk_EVP_MD_sort(digests);
216     for (i = 0; i < sk_EVP_MD_num(digests); i++) {
217         const EVP_MD *m = sk_EVP_MD_value(digests, i);
218         STACK_OF(OPENSSL_CSTRING) *names = NULL;
219 
220         if (select_name != NULL && !EVP_MD_is_a(m, select_name))
221             continue;
222 
223         names = sk_OPENSSL_CSTRING_new(name_cmp);
224         if (names != NULL && EVP_MD_names_do_all(m, collect_names, names)) {
225             BIO_printf(bio_out, "  ");
226             print_names(bio_out, names);
227 
228             BIO_printf(bio_out, " @ %s\n",
229                        OSSL_PROVIDER_get0_name(EVP_MD_get0_provider(m)));
230 
231             if (verbose) {
232                 const char *desc = EVP_MD_get0_description(m);
233 
234                 if (desc != NULL)
235                     BIO_printf(bio_out, "    description: %s\n", desc);
236                 print_param_types("retrievable algorithm parameters",
237                                 EVP_MD_gettable_params(m), 4);
238                 print_param_types("retrievable operation parameters",
239                                 EVP_MD_gettable_ctx_params(m), 4);
240                 print_param_types("settable operation parameters",
241                                 EVP_MD_settable_ctx_params(m), 4);
242             }
243         }
244         sk_OPENSSL_CSTRING_free(names);
245     }
246     sk_EVP_MD_pop_free(digests, EVP_MD_free);
247 }
248 
DEFINE_STACK_OF(EVP_MAC)249 DEFINE_STACK_OF(EVP_MAC)
250 static int mac_cmp(const EVP_MAC * const *a, const EVP_MAC * const *b)
251 {
252     return strcmp(OSSL_PROVIDER_get0_name(EVP_MAC_get0_provider(*a)),
253                   OSSL_PROVIDER_get0_name(EVP_MAC_get0_provider(*b)));
254 }
255 
collect_macs(EVP_MAC * mac,void * stack)256 static void collect_macs(EVP_MAC *mac, void *stack)
257 {
258     STACK_OF(EVP_MAC) *mac_stack = stack;
259 
260     if (is_mac_fetchable(mac)
261             && sk_EVP_MAC_push(mac_stack, mac) > 0)
262         EVP_MAC_up_ref(mac);
263 }
264 
list_macs(void)265 static void list_macs(void)
266 {
267     STACK_OF(EVP_MAC) *macs = sk_EVP_MAC_new(mac_cmp);
268     int i;
269 
270     if (macs == NULL) {
271         BIO_printf(bio_err, "ERROR: Memory allocation\n");
272         return;
273     }
274     BIO_printf(bio_out, "Provided MACs:\n");
275     EVP_MAC_do_all_provided(app_get0_libctx(), collect_macs, macs);
276     sk_EVP_MAC_sort(macs);
277     for (i = 0; i < sk_EVP_MAC_num(macs); i++) {
278         const EVP_MAC *m = sk_EVP_MAC_value(macs, i);
279         STACK_OF(OPENSSL_CSTRING) *names = NULL;
280 
281         if (select_name != NULL && !EVP_MAC_is_a(m, select_name))
282             continue;
283 
284         names = sk_OPENSSL_CSTRING_new(name_cmp);
285         if (names != NULL && EVP_MAC_names_do_all(m, collect_names, names)) {
286             BIO_printf(bio_out, "  ");
287             print_names(bio_out, names);
288 
289             BIO_printf(bio_out, " @ %s\n",
290                        OSSL_PROVIDER_get0_name(EVP_MAC_get0_provider(m)));
291 
292             if (verbose) {
293                 const char *desc = EVP_MAC_get0_description(m);
294 
295                 if (desc != NULL)
296                     BIO_printf(bio_out, "    description: %s\n", desc);
297                 print_param_types("retrievable algorithm parameters",
298                                 EVP_MAC_gettable_params(m), 4);
299                 print_param_types("retrievable operation parameters",
300                                 EVP_MAC_gettable_ctx_params(m), 4);
301                 print_param_types("settable operation parameters",
302                                 EVP_MAC_settable_ctx_params(m), 4);
303             }
304         }
305         sk_OPENSSL_CSTRING_free(names);
306     }
307     sk_EVP_MAC_pop_free(macs, EVP_MAC_free);
308 }
309 
310 /*
311  * KDFs and PRFs
312  */
DEFINE_STACK_OF(EVP_KDF)313 DEFINE_STACK_OF(EVP_KDF)
314 static int kdf_cmp(const EVP_KDF * const *a, const EVP_KDF * const *b)
315 {
316     return strcmp(OSSL_PROVIDER_get0_name(EVP_KDF_get0_provider(*a)),
317                   OSSL_PROVIDER_get0_name(EVP_KDF_get0_provider(*b)));
318 }
319 
collect_kdfs(EVP_KDF * kdf,void * stack)320 static void collect_kdfs(EVP_KDF *kdf, void *stack)
321 {
322     STACK_OF(EVP_KDF) *kdf_stack = stack;
323 
324     if (is_kdf_fetchable(kdf)
325             && EVP_KDF_up_ref(kdf)
326             && sk_EVP_KDF_push(kdf_stack, kdf) <= 0)
327         EVP_KDF_free(kdf); /* up-ref successful but push to stack failed */
328 }
329 
list_kdfs(void)330 static void list_kdfs(void)
331 {
332     STACK_OF(EVP_KDF) *kdfs = sk_EVP_KDF_new(kdf_cmp);
333     int i;
334 
335     if (kdfs == NULL) {
336         BIO_printf(bio_err, "ERROR: Memory allocation\n");
337         return;
338     }
339     BIO_printf(bio_out, "Provided KDFs and PDFs:\n");
340     EVP_KDF_do_all_provided(app_get0_libctx(), collect_kdfs, kdfs);
341     sk_EVP_KDF_sort(kdfs);
342     for (i = 0; i < sk_EVP_KDF_num(kdfs); i++) {
343         const EVP_KDF *k = sk_EVP_KDF_value(kdfs, i);
344         STACK_OF(OPENSSL_CSTRING) *names = NULL;
345 
346         if (select_name != NULL && !EVP_KDF_is_a(k, select_name))
347             continue;
348 
349         names = sk_OPENSSL_CSTRING_new(name_cmp);
350         if (names != NULL && EVP_KDF_names_do_all(k, collect_names, names)) {
351             BIO_printf(bio_out, "  ");
352             print_names(bio_out, names);
353 
354             BIO_printf(bio_out, " @ %s\n",
355                        OSSL_PROVIDER_get0_name(EVP_KDF_get0_provider(k)));
356 
357             if (verbose) {
358                 const char *desc = EVP_KDF_get0_description(k);
359 
360                 if (desc != NULL)
361                     BIO_printf(bio_out, "    description: %s\n", desc);
362                 print_param_types("retrievable algorithm parameters",
363                                 EVP_KDF_gettable_params(k), 4);
364                 print_param_types("retrievable operation parameters",
365                                 EVP_KDF_gettable_ctx_params(k), 4);
366                 print_param_types("settable operation parameters",
367                                 EVP_KDF_settable_ctx_params(k), 4);
368             }
369         }
370         sk_OPENSSL_CSTRING_free(names);
371     }
372     sk_EVP_KDF_pop_free(kdfs, EVP_KDF_free);
373 }
374 
375 /*
376  * RANDs
377  */
DEFINE_STACK_OF(EVP_RAND)378 DEFINE_STACK_OF(EVP_RAND)
379 
380 static int rand_cmp(const EVP_RAND * const *a, const EVP_RAND * const *b)
381 {
382     int ret = OPENSSL_strcasecmp(EVP_RAND_get0_name(*a), EVP_RAND_get0_name(*b));
383 
384     if (ret == 0)
385         ret = strcmp(OSSL_PROVIDER_get0_name(EVP_RAND_get0_provider(*a)),
386                      OSSL_PROVIDER_get0_name(EVP_RAND_get0_provider(*b)));
387 
388     return ret;
389 }
390 
collect_rands(EVP_RAND * rand,void * stack)391 static void collect_rands(EVP_RAND *rand, void *stack)
392 {
393     STACK_OF(EVP_RAND) *rand_stack = stack;
394 
395     if (is_rand_fetchable(rand)
396             && EVP_RAND_up_ref(rand)
397             && sk_EVP_RAND_push(rand_stack, rand) <= 0)
398         EVP_RAND_free(rand); /* up-ref successful but push to stack failed */
399 }
400 
list_random_generators(void)401 static void list_random_generators(void)
402 {
403     STACK_OF(EVP_RAND) *rands = sk_EVP_RAND_new(rand_cmp);
404     int i;
405 
406     if (rands == NULL) {
407         BIO_printf(bio_err, "ERROR: Memory allocation\n");
408         return;
409     }
410     BIO_printf(bio_out, "Provided RNGs and seed sources:\n");
411     EVP_RAND_do_all_provided(app_get0_libctx(), collect_rands, rands);
412     sk_EVP_RAND_sort(rands);
413     for (i = 0; i < sk_EVP_RAND_num(rands); i++) {
414         const EVP_RAND *m = sk_EVP_RAND_value(rands, i);
415 
416         if (select_name != NULL
417             && OPENSSL_strcasecmp(EVP_RAND_get0_name(m), select_name) != 0)
418             continue;
419         BIO_printf(bio_out, "  %s", EVP_RAND_get0_name(m));
420         BIO_printf(bio_out, " @ %s\n",
421                    OSSL_PROVIDER_get0_name(EVP_RAND_get0_provider(m)));
422 
423         if (verbose) {
424             const char *desc = EVP_RAND_get0_description(m);
425 
426             if (desc != NULL)
427                 BIO_printf(bio_out, "    description: %s\n", desc);
428             print_param_types("retrievable algorithm parameters",
429                               EVP_RAND_gettable_params(m), 4);
430             print_param_types("retrievable operation parameters",
431                               EVP_RAND_gettable_ctx_params(m), 4);
432             print_param_types("settable operation parameters",
433                               EVP_RAND_settable_ctx_params(m), 4);
434         }
435     }
436     sk_EVP_RAND_pop_free(rands, EVP_RAND_free);
437 }
438 
display_random(const char * name,EVP_RAND_CTX * drbg)439 static void display_random(const char *name, EVP_RAND_CTX *drbg)
440 {
441     EVP_RAND *rand;
442     uint64_t u;
443     const char *p;
444     const OSSL_PARAM *gettables;
445     OSSL_PARAM params[2] = { OSSL_PARAM_END, OSSL_PARAM_END };
446     unsigned char buf[1000];
447 
448     BIO_printf(bio_out, "%s:\n", name);
449     if (drbg != NULL) {
450         rand = EVP_RAND_CTX_get0_rand(drbg);
451 
452         BIO_printf(bio_out, "  %s", EVP_RAND_get0_name(rand));
453         BIO_printf(bio_out, " @ %s\n",
454                    OSSL_PROVIDER_get0_name(EVP_RAND_get0_provider(rand)));
455 
456         switch (EVP_RAND_get_state(drbg)) {
457         case EVP_RAND_STATE_UNINITIALISED:
458             p = "uninitialised";
459             break;
460         case EVP_RAND_STATE_READY:
461             p = "ready";
462             break;
463         case EVP_RAND_STATE_ERROR:
464             p = "error";
465             break;
466         default:
467             p = "unknown";
468             break;
469         }
470         BIO_printf(bio_out, "  state = %s\n", p);
471 
472         gettables = EVP_RAND_gettable_ctx_params(rand);
473         if (gettables != NULL)
474             for (; gettables->key != NULL; gettables++) {
475                 /* State has been dealt with already, so ignore */
476                 if (OPENSSL_strcasecmp(gettables->key, OSSL_RAND_PARAM_STATE) == 0)
477                     continue;
478                 /* Outside of verbose mode, we skip non-string values */
479                 if (gettables->data_type != OSSL_PARAM_UTF8_STRING
480                         && gettables->data_type != OSSL_PARAM_UTF8_PTR
481                         && !verbose)
482                     continue;
483                 params->key = gettables->key;
484                 params->data_type = gettables->data_type;
485                 if (gettables->data_type == OSSL_PARAM_UNSIGNED_INTEGER
486                         || gettables->data_type == OSSL_PARAM_INTEGER) {
487                     params->data = &u;
488                     params->data_size = sizeof(u);
489                 } else {
490                     params->data = buf;
491                     params->data_size = sizeof(buf);
492                 }
493                 params->return_size = 0;
494                 if (EVP_RAND_CTX_get_params(drbg, params))
495                     print_param_value(params, 2);
496             }
497     }
498 }
499 
list_random_instances(void)500 static void list_random_instances(void)
501 {
502     display_random("primary", RAND_get0_primary(NULL));
503     display_random("public", RAND_get0_public(NULL));
504     display_random("private", RAND_get0_private(NULL));
505 }
506 
507 /*
508  * Encoders
509  */
DEFINE_STACK_OF(OSSL_ENCODER)510 DEFINE_STACK_OF(OSSL_ENCODER)
511 static int encoder_cmp(const OSSL_ENCODER * const *a,
512                        const OSSL_ENCODER * const *b)
513 {
514     return strcmp(OSSL_PROVIDER_get0_name(OSSL_ENCODER_get0_provider(*a)),
515                   OSSL_PROVIDER_get0_name(OSSL_ENCODER_get0_provider(*b)));
516 }
517 
collect_encoders(OSSL_ENCODER * encoder,void * stack)518 static void collect_encoders(OSSL_ENCODER *encoder, void *stack)
519 {
520     STACK_OF(OSSL_ENCODER) *encoder_stack = stack;
521 
522     if (is_encoder_fetchable(encoder)
523             && OSSL_ENCODER_up_ref(encoder)
524             && sk_OSSL_ENCODER_push(encoder_stack, encoder) <= 0)
525         OSSL_ENCODER_free(encoder); /* up-ref successful but push to stack failed */
526 }
527 
list_encoders(void)528 static void list_encoders(void)
529 {
530     STACK_OF(OSSL_ENCODER) *encoders;
531     int i;
532 
533     encoders = sk_OSSL_ENCODER_new(encoder_cmp);
534     if (encoders == NULL) {
535         BIO_printf(bio_err, "ERROR: Memory allocation\n");
536         return;
537     }
538     BIO_printf(bio_out, "Provided ENCODERs:\n");
539     OSSL_ENCODER_do_all_provided(app_get0_libctx(), collect_encoders,
540                                  encoders);
541     sk_OSSL_ENCODER_sort(encoders);
542 
543     for (i = 0; i < sk_OSSL_ENCODER_num(encoders); i++) {
544         OSSL_ENCODER *k = sk_OSSL_ENCODER_value(encoders, i);
545         STACK_OF(OPENSSL_CSTRING) *names = NULL;
546 
547         if (select_name != NULL && !OSSL_ENCODER_is_a(k, select_name))
548             continue;
549 
550         names = sk_OPENSSL_CSTRING_new(name_cmp);
551         if (names != NULL && OSSL_ENCODER_names_do_all(k, collect_names, names)) {
552             BIO_printf(bio_out, "  ");
553             print_names(bio_out, names);
554 
555             BIO_printf(bio_out, " @ %s (%s)\n",
556                     OSSL_PROVIDER_get0_name(OSSL_ENCODER_get0_provider(k)),
557                     OSSL_ENCODER_get0_properties(k));
558 
559             if (verbose) {
560                 const char *desc = OSSL_ENCODER_get0_description(k);
561 
562                 if (desc != NULL)
563                     BIO_printf(bio_out, "    description: %s\n", desc);
564                 print_param_types("settable operation parameters",
565                                 OSSL_ENCODER_settable_ctx_params(k), 4);
566             }
567         }
568         sk_OPENSSL_CSTRING_free(names);
569     }
570     sk_OSSL_ENCODER_pop_free(encoders, OSSL_ENCODER_free);
571 }
572 
573 /*
574  * Decoders
575  */
DEFINE_STACK_OF(OSSL_DECODER)576 DEFINE_STACK_OF(OSSL_DECODER)
577 static int decoder_cmp(const OSSL_DECODER * const *a,
578                        const OSSL_DECODER * const *b)
579 {
580     return strcmp(OSSL_PROVIDER_get0_name(OSSL_DECODER_get0_provider(*a)),
581                   OSSL_PROVIDER_get0_name(OSSL_DECODER_get0_provider(*b)));
582 }
583 
collect_decoders(OSSL_DECODER * decoder,void * stack)584 static void collect_decoders(OSSL_DECODER *decoder, void *stack)
585 {
586     STACK_OF(OSSL_DECODER) *decoder_stack = stack;
587 
588     if (is_decoder_fetchable(decoder)
589             && OSSL_DECODER_up_ref(decoder)
590             && sk_OSSL_DECODER_push(decoder_stack, decoder) <= 0)
591         OSSL_DECODER_free(decoder); /* up-ref successful but push to stack failed */
592 }
593 
list_decoders(void)594 static void list_decoders(void)
595 {
596     STACK_OF(OSSL_DECODER) *decoders;
597     int i;
598 
599     decoders = sk_OSSL_DECODER_new(decoder_cmp);
600     if (decoders == NULL) {
601         BIO_printf(bio_err, "ERROR: Memory allocation\n");
602         return;
603     }
604     BIO_printf(bio_out, "Provided DECODERs:\n");
605     OSSL_DECODER_do_all_provided(app_get0_libctx(), collect_decoders,
606                                  decoders);
607     sk_OSSL_DECODER_sort(decoders);
608 
609     for (i = 0; i < sk_OSSL_DECODER_num(decoders); i++) {
610         OSSL_DECODER *k = sk_OSSL_DECODER_value(decoders, i);
611         STACK_OF(OPENSSL_CSTRING) *names = NULL;
612 
613         if (select_name != NULL && !OSSL_DECODER_is_a(k, select_name))
614             continue;
615 
616         names = sk_OPENSSL_CSTRING_new(name_cmp);
617         if (names != NULL && OSSL_DECODER_names_do_all(k, collect_names, names)) {
618             BIO_printf(bio_out, "  ");
619             print_names(bio_out, names);
620 
621             BIO_printf(bio_out, " @ %s (%s)\n",
622                        OSSL_PROVIDER_get0_name(OSSL_DECODER_get0_provider(k)),
623                        OSSL_DECODER_get0_properties(k));
624 
625             if (verbose) {
626                 const char *desc = OSSL_DECODER_get0_description(k);
627 
628                 if (desc != NULL)
629                     BIO_printf(bio_out, "    description: %s\n", desc);
630                 print_param_types("settable operation parameters",
631                                 OSSL_DECODER_settable_ctx_params(k), 4);
632             }
633         }
634         sk_OPENSSL_CSTRING_free(names);
635     }
636     sk_OSSL_DECODER_pop_free(decoders, OSSL_DECODER_free);
637 }
638 
DEFINE_STACK_OF(EVP_KEYMGMT)639 DEFINE_STACK_OF(EVP_KEYMGMT)
640 static int keymanager_cmp(const EVP_KEYMGMT * const *a,
641                           const EVP_KEYMGMT * const *b)
642 {
643     return strcmp(OSSL_PROVIDER_get0_name(EVP_KEYMGMT_get0_provider(*a)),
644                   OSSL_PROVIDER_get0_name(EVP_KEYMGMT_get0_provider(*b)));
645 }
646 
collect_keymanagers(EVP_KEYMGMT * km,void * stack)647 static void collect_keymanagers(EVP_KEYMGMT *km, void *stack)
648 {
649     STACK_OF(EVP_KEYMGMT) *km_stack = stack;
650 
651     if (is_keymgmt_fetchable(km)
652             && EVP_KEYMGMT_up_ref(km)
653             && sk_EVP_KEYMGMT_push(km_stack, km) <= 0)
654         EVP_KEYMGMT_free(km); /* up-ref successful but push to stack failed */
655 }
656 
list_keymanagers(void)657 static void list_keymanagers(void)
658 {
659     int i;
660     STACK_OF(EVP_KEYMGMT) *km_stack = sk_EVP_KEYMGMT_new(keymanager_cmp);
661 
662     EVP_KEYMGMT_do_all_provided(app_get0_libctx(), collect_keymanagers,
663                                 km_stack);
664     sk_EVP_KEYMGMT_sort(km_stack);
665 
666     for (i = 0; i < sk_EVP_KEYMGMT_num(km_stack); i++) {
667         EVP_KEYMGMT *k = sk_EVP_KEYMGMT_value(km_stack, i);
668         STACK_OF(OPENSSL_CSTRING) *names = NULL;
669 
670         if (select_name != NULL && !EVP_KEYMGMT_is_a(k, select_name))
671             continue;
672 
673         names = sk_OPENSSL_CSTRING_new(name_cmp);
674         if (names != NULL && EVP_KEYMGMT_names_do_all(k, collect_names, names)) {
675             const char *desc = EVP_KEYMGMT_get0_description(k);
676 
677             BIO_printf(bio_out, "  Name: ");
678             if (desc != NULL)
679                 BIO_printf(bio_out, "%s", desc);
680             else
681                 BIO_printf(bio_out, "%s", sk_OPENSSL_CSTRING_value(names, 0));
682             BIO_printf(bio_out, "\n");
683             BIO_printf(bio_out, "    Type: Provider Algorithm\n");
684             BIO_printf(bio_out, "    IDs: ");
685             print_names(bio_out, names);
686             BIO_printf(bio_out, " @ %s\n",
687                     OSSL_PROVIDER_get0_name(EVP_KEYMGMT_get0_provider(k)));
688 
689             if (verbose) {
690                 print_param_types("settable key generation parameters",
691                                 EVP_KEYMGMT_gen_settable_params(k), 4);
692                 print_param_types("settable operation parameters",
693                                 EVP_KEYMGMT_settable_params(k), 4);
694                 print_param_types("retrievable operation parameters",
695                                 EVP_KEYMGMT_gettable_params(k), 4);
696             }
697         }
698         sk_OPENSSL_CSTRING_free(names);
699     }
700     sk_EVP_KEYMGMT_pop_free(km_stack, EVP_KEYMGMT_free);
701 }
702 
DEFINE_STACK_OF(EVP_SKEYMGMT)703 DEFINE_STACK_OF(EVP_SKEYMGMT)
704 static int skeymanager_cmp(const EVP_SKEYMGMT * const *a,
705                            const EVP_SKEYMGMT * const *b)
706 {
707     return strcmp(OSSL_PROVIDER_get0_name(EVP_SKEYMGMT_get0_provider(*a)),
708                   OSSL_PROVIDER_get0_name(EVP_SKEYMGMT_get0_provider(*b)));
709 }
710 
collect_skeymanagers(EVP_SKEYMGMT * km,void * stack)711 static void collect_skeymanagers(EVP_SKEYMGMT *km, void *stack)
712 {
713     STACK_OF(EVP_SKEYMGMT) *km_stack = stack;
714 
715     if (is_skeymgmt_fetchable(km)
716             && sk_EVP_SKEYMGMT_push(km_stack, km) > 0)
717         EVP_SKEYMGMT_up_ref(km);
718 }
719 
list_skeymanagers(void)720 static void list_skeymanagers(void)
721 {
722     int i;
723     STACK_OF(EVP_SKEYMGMT) *km_stack = sk_EVP_SKEYMGMT_new(skeymanager_cmp);
724 
725     EVP_SKEYMGMT_do_all_provided(app_get0_libctx(), collect_skeymanagers,
726                                  km_stack);
727     sk_EVP_SKEYMGMT_sort(km_stack);
728 
729     for (i = 0; i < sk_EVP_SKEYMGMT_num(km_stack); i++) {
730         EVP_SKEYMGMT *k = sk_EVP_SKEYMGMT_value(km_stack, i);
731         STACK_OF(OPENSSL_CSTRING) *names = NULL;
732 
733         if (select_name != NULL && !EVP_SKEYMGMT_is_a(k, select_name))
734             continue;
735 
736         names = sk_OPENSSL_CSTRING_new(name_cmp);
737         if (names != NULL && EVP_SKEYMGMT_names_do_all(k, collect_names, names)) {
738             const char *desc = EVP_SKEYMGMT_get0_description(k);
739 
740             BIO_printf(bio_out, "  Name: ");
741             if (desc != NULL)
742                 BIO_printf(bio_out, "%s", desc);
743             else
744                 BIO_printf(bio_out, "%s", sk_OPENSSL_CSTRING_value(names, 0));
745             BIO_printf(bio_out, "\n");
746             BIO_printf(bio_out, "    Type: Provider Algorithm\n");
747             BIO_printf(bio_out, "    IDs: ");
748             print_names(bio_out, names);
749             BIO_printf(bio_out, " @ %s\n",
750                        OSSL_PROVIDER_get0_name(EVP_SKEYMGMT_get0_provider(k)));
751 
752         }
753         sk_OPENSSL_CSTRING_free(names);
754     }
755     sk_EVP_SKEYMGMT_pop_free(km_stack, EVP_SKEYMGMT_free);
756 }
757 
DEFINE_STACK_OF(EVP_SIGNATURE)758 DEFINE_STACK_OF(EVP_SIGNATURE)
759 static int signature_cmp(const EVP_SIGNATURE * const *a,
760                          const EVP_SIGNATURE * const *b)
761 {
762     return strcmp(OSSL_PROVIDER_get0_name(EVP_SIGNATURE_get0_provider(*a)),
763                   OSSL_PROVIDER_get0_name(EVP_SIGNATURE_get0_provider(*b)));
764 }
765 
collect_signatures(EVP_SIGNATURE * sig,void * stack)766 static void collect_signatures(EVP_SIGNATURE *sig, void *stack)
767 {
768     STACK_OF(EVP_SIGNATURE) *sig_stack = stack;
769 
770     if (is_signature_fetchable(sig)
771             && EVP_SIGNATURE_up_ref(sig)
772             && sk_EVP_SIGNATURE_push(sig_stack, sig) <= 0)
773         EVP_SIGNATURE_free(sig); /* up-ref successful but push to stack failed */
774 }
775 
list_signatures(void)776 static void list_signatures(void)
777 {
778     int i, count = 0;
779     STACK_OF(EVP_SIGNATURE) *sig_stack = sk_EVP_SIGNATURE_new(signature_cmp);
780 
781     EVP_SIGNATURE_do_all_provided(app_get0_libctx(), collect_signatures,
782                                   sig_stack);
783     sk_EVP_SIGNATURE_sort(sig_stack);
784 
785     for (i = 0; i < sk_EVP_SIGNATURE_num(sig_stack); i++) {
786         EVP_SIGNATURE *k = sk_EVP_SIGNATURE_value(sig_stack, i);
787         STACK_OF(OPENSSL_CSTRING) *names = NULL;
788 
789         if (select_name != NULL && !EVP_SIGNATURE_is_a(k, select_name))
790             continue;
791 
792         names = sk_OPENSSL_CSTRING_new(name_cmp);
793         if (names != NULL && EVP_SIGNATURE_names_do_all(k, collect_names, names)) {
794             count++;
795             BIO_printf(bio_out, "  ");
796             print_names(bio_out, names);
797 
798             BIO_printf(bio_out, " @ %s\n",
799                     OSSL_PROVIDER_get0_name(EVP_SIGNATURE_get0_provider(k)));
800 
801             if (verbose) {
802                 const char *desc = EVP_SIGNATURE_get0_description(k);
803 
804                 if (desc != NULL)
805                     BIO_printf(bio_out, "    description: %s\n", desc);
806                 print_param_types("settable operation parameters",
807                                 EVP_SIGNATURE_settable_ctx_params(k), 4);
808                 print_param_types("retrievable operation parameters",
809                                 EVP_SIGNATURE_gettable_ctx_params(k), 4);
810             }
811         }
812         sk_OPENSSL_CSTRING_free(names);
813     }
814     sk_EVP_SIGNATURE_pop_free(sig_stack, EVP_SIGNATURE_free);
815     if (count == 0)
816         BIO_printf(bio_out, " -\n");
817 }
818 
list_provider_tls_sigalgs(const OSSL_PARAM params[],void * data)819 static int list_provider_tls_sigalgs(const OSSL_PARAM params[], void *data)
820 {
821     const OSSL_PARAM *p;
822 
823     /* Get registered IANA name */
824     p = OSSL_PARAM_locate_const(params, OSSL_CAPABILITY_TLS_SIGALG_IANA_NAME);
825     if (p != NULL && p->data_type == OSSL_PARAM_UTF8_STRING) {
826         if (*((int *)data) > 0)
827             BIO_printf(bio_out, ":");
828         BIO_printf(bio_out, "%s", (char *)(p->data));
829         /* mark presence of a provider-based sigalg */
830         *((int *)data) = 2;
831     }
832     /* As built-in providers don't have this capability, never error */
833     return 1;
834 }
835 
list_tls_sigalg_caps(OSSL_PROVIDER * provider,void * cbdata)836 static int list_tls_sigalg_caps(OSSL_PROVIDER *provider, void *cbdata)
837 {
838     OSSL_PROVIDER_get_capabilities(provider, "TLS-SIGALG",
839                                    list_provider_tls_sigalgs,
840                                    cbdata);
841     /* As built-in providers don't have this capability, never error */
842     return 1;
843 }
844 
845 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
list_tls_groups(int version,int all)846 static void list_tls_groups(int version, int all)
847 {
848     SSL_CTX *ctx = NULL;
849     STACK_OF(OPENSSL_CSTRING) *groups;
850     size_t i, num;
851 
852     if ((groups = sk_OPENSSL_CSTRING_new_null()) == NULL) {
853         BIO_printf(bio_err, "ERROR: Memory allocation\n");
854         return;
855     }
856     if ((ctx = SSL_CTX_new(TLS_method())) == NULL) {
857         BIO_printf(bio_err, "ERROR: Memory allocation\n");
858         goto err;
859     }
860     if (!SSL_CTX_set_min_proto_version(ctx, version)
861         || !SSL_CTX_set_max_proto_version(ctx, version)) {
862         BIO_printf(bio_err, "ERROR: setting TLS protocol version\n");
863         goto err;
864     }
865     if (!SSL_CTX_get0_implemented_groups(ctx, all, groups)) {
866         BIO_printf(bio_err, "ERROR: getting implemented TLS group list\n");
867         goto err;
868     }
869     num = sk_OPENSSL_CSTRING_num(groups);
870     for (i = 0; i < num; ++i) {
871         BIO_printf(bio_out, "%s%c", sk_OPENSSL_CSTRING_value(groups, i),
872                    (i < num - 1) ? ':' : '\n');
873     }
874  err:
875     SSL_CTX_free(ctx);
876     sk_OPENSSL_CSTRING_free(groups);
877     return;
878 }
879 #endif
880 
list_tls_signatures(void)881 static void list_tls_signatures(void)
882 {
883     int tls_sigalg_listed = 0;
884     char *builtin_sigalgs = SSL_get1_builtin_sigalgs(app_get0_libctx());
885 
886     if (builtin_sigalgs != NULL) {
887         if (builtin_sigalgs[0] != 0) {
888             BIO_printf(bio_out, "%s", builtin_sigalgs);
889             tls_sigalg_listed = 1;
890         }
891         OPENSSL_free(builtin_sigalgs);
892     }
893 
894     if (!OSSL_PROVIDER_do_all(NULL, list_tls_sigalg_caps, &tls_sigalg_listed))
895         BIO_printf(bio_err,
896                    "ERROR: could not list all provider signature algorithms\n");
897     if (tls_sigalg_listed < 2)
898         BIO_printf(bio_out,
899                    "\nNo TLS sig algs registered by currently active providers");
900     BIO_printf(bio_out, "\n");
901 }
902 
DEFINE_STACK_OF(EVP_KEM)903 DEFINE_STACK_OF(EVP_KEM)
904 static int kem_cmp(const EVP_KEM * const *a,
905                    const EVP_KEM * const *b)
906 {
907     return strcmp(OSSL_PROVIDER_get0_name(EVP_KEM_get0_provider(*a)),
908                   OSSL_PROVIDER_get0_name(EVP_KEM_get0_provider(*b)));
909 }
910 
collect_kem(EVP_KEM * kem,void * stack)911 static void collect_kem(EVP_KEM *kem, void *stack)
912 {
913     STACK_OF(EVP_KEM) *kem_stack = stack;
914 
915     if (is_kem_fetchable(kem)
916             && EVP_KEM_up_ref(kem)
917             && sk_EVP_KEM_push(kem_stack, kem) <= 0)
918         EVP_KEM_free(kem); /* up-ref successful but push to stack failed */
919 }
920 
list_kems(void)921 static void list_kems(void)
922 {
923     int i, count = 0;
924     STACK_OF(EVP_KEM) *kem_stack = sk_EVP_KEM_new(kem_cmp);
925 
926     EVP_KEM_do_all_provided(app_get0_libctx(), collect_kem, kem_stack);
927     sk_EVP_KEM_sort(kem_stack);
928 
929     for (i = 0; i < sk_EVP_KEM_num(kem_stack); i++) {
930         EVP_KEM *k = sk_EVP_KEM_value(kem_stack, i);
931         STACK_OF(OPENSSL_CSTRING) *names = NULL;
932 
933         if (select_name != NULL && !EVP_KEM_is_a(k, select_name))
934             continue;
935 
936         names = sk_OPENSSL_CSTRING_new(name_cmp);
937         if (names != NULL && EVP_KEM_names_do_all(k, collect_names, names)) {
938             count++;
939             BIO_printf(bio_out, "  ");
940             print_names(bio_out, names);
941 
942             BIO_printf(bio_out, " @ %s\n",
943                        OSSL_PROVIDER_get0_name(EVP_KEM_get0_provider(k)));
944 
945             if (verbose) {
946                 const char *desc = EVP_KEM_get0_description(k);
947 
948                 if (desc != NULL)
949                     BIO_printf(bio_out, "    description: %s\n", desc);
950                 print_param_types("settable operation parameters",
951                                 EVP_KEM_settable_ctx_params(k), 4);
952                 print_param_types("retrievable operation parameters",
953                                 EVP_KEM_gettable_ctx_params(k), 4);
954             }
955         }
956         sk_OPENSSL_CSTRING_free(names);
957     }
958     sk_EVP_KEM_pop_free(kem_stack, EVP_KEM_free);
959     if (count == 0)
960         BIO_printf(bio_out, " -\n");
961 }
962 
DEFINE_STACK_OF(EVP_ASYM_CIPHER)963 DEFINE_STACK_OF(EVP_ASYM_CIPHER)
964 static int asymcipher_cmp(const EVP_ASYM_CIPHER * const *a,
965                           const EVP_ASYM_CIPHER * const *b)
966 {
967     return strcmp(OSSL_PROVIDER_get0_name(EVP_ASYM_CIPHER_get0_provider(*a)),
968                   OSSL_PROVIDER_get0_name(EVP_ASYM_CIPHER_get0_provider(*b)));
969 }
970 
collect_asymciph(EVP_ASYM_CIPHER * asym_cipher,void * stack)971 static void collect_asymciph(EVP_ASYM_CIPHER *asym_cipher, void *stack)
972 {
973     STACK_OF(EVP_ASYM_CIPHER) *asym_cipher_stack = stack;
974 
975     if (is_asym_cipher_fetchable(asym_cipher)
976             && EVP_ASYM_CIPHER_up_ref(asym_cipher)
977             && sk_EVP_ASYM_CIPHER_push(asym_cipher_stack, asym_cipher) <= 0)
978         EVP_ASYM_CIPHER_free(asym_cipher); /* up-ref successful but push to stack failed */
979 }
980 
list_asymciphers(void)981 static void list_asymciphers(void)
982 {
983     int i, count = 0;
984     STACK_OF(EVP_ASYM_CIPHER) *asymciph_stack =
985         sk_EVP_ASYM_CIPHER_new(asymcipher_cmp);
986 
987     EVP_ASYM_CIPHER_do_all_provided(app_get0_libctx(), collect_asymciph,
988                                     asymciph_stack);
989     sk_EVP_ASYM_CIPHER_sort(asymciph_stack);
990 
991     for (i = 0; i < sk_EVP_ASYM_CIPHER_num(asymciph_stack); i++) {
992         EVP_ASYM_CIPHER *k = sk_EVP_ASYM_CIPHER_value(asymciph_stack, i);
993         STACK_OF(OPENSSL_CSTRING) *names = NULL;
994 
995         if (select_name != NULL && !EVP_ASYM_CIPHER_is_a(k, select_name))
996             continue;
997 
998         names = sk_OPENSSL_CSTRING_new(name_cmp);
999         if (names != NULL
1000                 && EVP_ASYM_CIPHER_names_do_all(k, collect_names, names)) {
1001             count++;
1002             BIO_printf(bio_out, "  ");
1003             print_names(bio_out, names);
1004 
1005             BIO_printf(bio_out, " @ %s\n",
1006                     OSSL_PROVIDER_get0_name(EVP_ASYM_CIPHER_get0_provider(k)));
1007 
1008             if (verbose) {
1009                 const char *desc = EVP_ASYM_CIPHER_get0_description(k);
1010 
1011                 if (desc != NULL)
1012                     BIO_printf(bio_out, "    description: %s\n", desc);
1013                 print_param_types("settable operation parameters",
1014                                 EVP_ASYM_CIPHER_settable_ctx_params(k), 4);
1015                 print_param_types("retrievable operation parameters",
1016                                 EVP_ASYM_CIPHER_gettable_ctx_params(k), 4);
1017             }
1018         }
1019         sk_OPENSSL_CSTRING_free(names);
1020     }
1021     sk_EVP_ASYM_CIPHER_pop_free(asymciph_stack, EVP_ASYM_CIPHER_free);
1022     if (count == 0)
1023         BIO_printf(bio_out, " -\n");
1024 }
1025 
DEFINE_STACK_OF(EVP_KEYEXCH)1026 DEFINE_STACK_OF(EVP_KEYEXCH)
1027 static int kex_cmp(const EVP_KEYEXCH * const *a,
1028                    const EVP_KEYEXCH * const *b)
1029 {
1030     return strcmp(OSSL_PROVIDER_get0_name(EVP_KEYEXCH_get0_provider(*a)),
1031                   OSSL_PROVIDER_get0_name(EVP_KEYEXCH_get0_provider(*b)));
1032 }
1033 
collect_kex(EVP_KEYEXCH * kex,void * stack)1034 static void collect_kex(EVP_KEYEXCH *kex, void *stack)
1035 {
1036     STACK_OF(EVP_KEYEXCH) *kex_stack = stack;
1037 
1038     if (is_keyexch_fetchable(kex)
1039             && EVP_KEYEXCH_up_ref(kex)
1040             && sk_EVP_KEYEXCH_push(kex_stack, kex) <= 0)
1041         EVP_KEYEXCH_free(kex); /* up-ref successful but push to stack failed */
1042 }
1043 
list_keyexchanges(void)1044 static void list_keyexchanges(void)
1045 {
1046     int i, count = 0;
1047     STACK_OF(EVP_KEYEXCH) *kex_stack = sk_EVP_KEYEXCH_new(kex_cmp);
1048 
1049     EVP_KEYEXCH_do_all_provided(app_get0_libctx(), collect_kex, kex_stack);
1050     sk_EVP_KEYEXCH_sort(kex_stack);
1051 
1052     for (i = 0; i < sk_EVP_KEYEXCH_num(kex_stack); i++) {
1053         EVP_KEYEXCH *k = sk_EVP_KEYEXCH_value(kex_stack, i);
1054         STACK_OF(OPENSSL_CSTRING) *names = NULL;
1055 
1056         if (select_name != NULL && !EVP_KEYEXCH_is_a(k, select_name))
1057             continue;
1058 
1059         names = sk_OPENSSL_CSTRING_new(name_cmp);
1060         if (names != NULL && EVP_KEYEXCH_names_do_all(k, collect_names, names)) {
1061             count++;
1062             BIO_printf(bio_out, "  ");
1063             print_names(bio_out, names);
1064 
1065             BIO_printf(bio_out, " @ %s\n",
1066                     OSSL_PROVIDER_get0_name(EVP_KEYEXCH_get0_provider(k)));
1067 
1068             if (verbose) {
1069                 const char *desc = EVP_KEYEXCH_get0_description(k);
1070 
1071                 if (desc != NULL)
1072                     BIO_printf(bio_out, "    description: %s\n", desc);
1073                 print_param_types("settable operation parameters",
1074                                 EVP_KEYEXCH_settable_ctx_params(k), 4);
1075                 print_param_types("retrievable operation parameters",
1076                                 EVP_KEYEXCH_gettable_ctx_params(k), 4);
1077             }
1078         }
1079         sk_OPENSSL_CSTRING_free(names);
1080     }
1081     sk_EVP_KEYEXCH_pop_free(kex_stack, EVP_KEYEXCH_free);
1082     if (count == 0)
1083         BIO_printf(bio_out, " -\n");
1084 }
1085 
list_objects(void)1086 static void list_objects(void)
1087 {
1088     int max_nid = OBJ_new_nid(0);
1089     int i;
1090     char *oid_buf = NULL;
1091     int oid_size = 0;
1092 
1093     /* Skip 0, since that's NID_undef */
1094     for (i = 1; i < max_nid; i++) {
1095         const ASN1_OBJECT *obj = OBJ_nid2obj(i);
1096         const char *sn = OBJ_nid2sn(i);
1097         const char *ln = OBJ_nid2ln(i);
1098         int n = 0;
1099 
1100         /*
1101          * If one of the retrieved objects somehow generated an error,
1102          * we ignore it.  The check for NID_undef below will detect the
1103          * error and simply skip to the next NID.
1104          */
1105         ERR_clear_error();
1106 
1107         if (OBJ_obj2nid(obj) == NID_undef)
1108             continue;
1109 
1110         if ((n = OBJ_obj2txt(NULL, 0, obj, 1)) == 0) {
1111             BIO_printf(bio_out, "# None-OID object: %s, %s\n", sn, ln);
1112             continue;
1113         }
1114         if (n < 0)
1115             break;               /* Error */
1116 
1117         if (n > oid_size) {
1118             oid_buf = OPENSSL_realloc(oid_buf, n + 1);
1119             if (oid_buf == NULL) {
1120                 BIO_printf(bio_err, "ERROR: Memory allocation\n");
1121                 break;           /* Error */
1122             }
1123             oid_size = n + 1;
1124         }
1125         if (OBJ_obj2txt(oid_buf, oid_size, obj, 1) < 0)
1126             break;               /* Error */
1127         if (ln == NULL || strcmp(sn, ln) == 0)
1128             BIO_printf(bio_out, "%s = %s\n", sn, oid_buf);
1129         else
1130             BIO_printf(bio_out, "%s = %s, %s\n", sn, ln, oid_buf);
1131     }
1132 
1133     OPENSSL_free(oid_buf);
1134 }
1135 
list_options_for_command(const char * command)1136 static void list_options_for_command(const char *command)
1137 {
1138     const FUNCTION *fp;
1139     const OPTIONS *o;
1140 
1141     for (fp = functions; fp->name != NULL; fp++)
1142         if (strcmp(fp->name, command) == 0)
1143             break;
1144     if (fp->name == NULL) {
1145         BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
1146                    command);
1147         return;
1148     }
1149 
1150     if ((o = fp->help) == NULL)
1151         return;
1152 
1153     for ( ; o->name != NULL; o++) {
1154         char c = o->valtype;
1155 
1156         if (o->name == OPT_PARAM_STR)
1157             break;
1158 
1159         if (o->name == OPT_HELP_STR
1160                 || o->name == OPT_MORE_STR
1161                 || o->name == OPT_SECTION_STR
1162                 || o->name[0] == '\0')
1163             continue;
1164         BIO_printf(bio_out, "%s %c\n", o->name, c == '\0' ? '-' : c);
1165     }
1166     /* Always output the -- marker since it is sometimes documented. */
1167     BIO_printf(bio_out, "- -\n");
1168 }
1169 
is_md_available(const char * name)1170 static int is_md_available(const char *name)
1171 {
1172     EVP_MD *md;
1173     const char *propq = app_get0_propq();
1174 
1175     /* Look through providers' digests */
1176     ERR_set_mark();
1177     md = EVP_MD_fetch(app_get0_libctx(), name, propq);
1178     ERR_pop_to_mark();
1179     if (md != NULL) {
1180         EVP_MD_free(md);
1181         return 1;
1182     }
1183 
1184     return propq != NULL || get_digest_from_engine(name) == NULL ? 0 : 1;
1185 }
1186 
is_cipher_available(const char * name)1187 static int is_cipher_available(const char *name)
1188 {
1189     EVP_CIPHER *cipher;
1190     const char *propq = app_get0_propq();
1191 
1192     /* Look through providers' ciphers */
1193     ERR_set_mark();
1194     cipher = EVP_CIPHER_fetch(app_get0_libctx(), name, propq);
1195     ERR_pop_to_mark();
1196     if (cipher != NULL) {
1197         EVP_CIPHER_free(cipher);
1198         return 1;
1199     }
1200 
1201     return propq != NULL || get_cipher_from_engine(name) == NULL ? 0 : 1;
1202 }
1203 
list_type(FUNC_TYPE ft,int one)1204 static void list_type(FUNC_TYPE ft, int one)
1205 {
1206     FUNCTION *fp;
1207     int i = 0;
1208     DISPLAY_COLUMNS dc;
1209 
1210     memset(&dc, 0, sizeof(dc));
1211     if (!one)
1212         calculate_columns(functions, &dc);
1213 
1214     for (fp = functions; fp->name != NULL; fp++) {
1215         if (fp->type != ft)
1216             continue;
1217         switch (ft) {
1218         case FT_cipher:
1219             if (!is_cipher_available(fp->name))
1220                 continue;
1221             break;
1222         case FT_md:
1223             if (!is_md_available(fp->name))
1224                 continue;
1225             break;
1226         default:
1227             break;
1228         }
1229         if (one) {
1230             BIO_printf(bio_out, "%s\n", fp->name);
1231         } else {
1232             if (i % dc.columns == 0 && i > 0)
1233                 BIO_printf(bio_out, "\n");
1234             BIO_printf(bio_out, "%-*s", dc.width, fp->name);
1235             i++;
1236         }
1237     }
1238     if (!one)
1239         BIO_printf(bio_out, "\n\n");
1240 }
1241 
list_pkey(void)1242 static void list_pkey(void)
1243 {
1244 #ifndef OPENSSL_NO_DEPRECATED_3_0
1245     int i;
1246 
1247     if (select_name == NULL && include_legacy()) {
1248         BIO_printf(bio_out, "Legacy:\n");
1249         for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
1250             const EVP_PKEY_ASN1_METHOD *ameth;
1251             int pkey_id, pkey_base_id, pkey_flags;
1252             const char *pinfo, *pem_str;
1253             ameth = EVP_PKEY_asn1_get0(i);
1254             EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
1255                                     &pinfo, &pem_str, ameth);
1256             if (pkey_flags & ASN1_PKEY_ALIAS) {
1257                 BIO_printf(bio_out, " Name: %s\n", OBJ_nid2ln(pkey_id));
1258                 BIO_printf(bio_out, "\tAlias for: %s\n",
1259                            OBJ_nid2ln(pkey_base_id));
1260             } else {
1261                 BIO_printf(bio_out, " Name: %s\n", pinfo);
1262                 BIO_printf(bio_out, "\tType: %s Algorithm\n",
1263                            pkey_flags & ASN1_PKEY_DYNAMIC ?
1264                            "External" : "Builtin");
1265                 BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
1266                 if (pem_str == NULL)
1267                     pem_str = "(none)";
1268                 BIO_printf(bio_out, "\tPEM string: %s\n", pem_str);
1269             }
1270         }
1271     }
1272 #endif
1273     BIO_printf(bio_out, "Provided:\n");
1274     BIO_printf(bio_out, " Key Managers:\n");
1275     list_keymanagers();
1276 }
1277 
list_pkey_meth(void)1278 static void list_pkey_meth(void)
1279 {
1280 #ifndef OPENSSL_NO_DEPRECATED_3_0
1281     size_t i;
1282     size_t meth_count = EVP_PKEY_meth_get_count();
1283 
1284     if (select_name == NULL && include_legacy()) {
1285         BIO_printf(bio_out, "Legacy:\n");
1286         for (i = 0; i < meth_count; i++) {
1287             const EVP_PKEY_METHOD *pmeth = EVP_PKEY_meth_get0(i);
1288             int pkey_id, pkey_flags;
1289 
1290             EVP_PKEY_meth_get0_info(&pkey_id, &pkey_flags, pmeth);
1291             BIO_printf(bio_out, " %s\n", OBJ_nid2ln(pkey_id));
1292             BIO_printf(bio_out, "\tType: %s Algorithm\n",
1293                        pkey_flags & ASN1_PKEY_DYNAMIC ?  "External" : "Builtin");
1294         }
1295     }
1296 #endif
1297     BIO_printf(bio_out, "Provided:\n");
1298     BIO_printf(bio_out, " Encryption:\n");
1299     list_asymciphers();
1300     BIO_printf(bio_out, " Key Exchange:\n");
1301     list_keyexchanges();
1302     BIO_printf(bio_out, " Signatures:\n");
1303     list_signatures();
1304     BIO_printf(bio_out, " Key encapsulation:\n");
1305     list_kems();
1306 }
1307 
DEFINE_STACK_OF(OSSL_STORE_LOADER)1308 DEFINE_STACK_OF(OSSL_STORE_LOADER)
1309 static int store_cmp(const OSSL_STORE_LOADER * const *a,
1310                      const OSSL_STORE_LOADER * const *b)
1311 {
1312     return strcmp(OSSL_PROVIDER_get0_name(OSSL_STORE_LOADER_get0_provider(*a)),
1313                   OSSL_PROVIDER_get0_name(OSSL_STORE_LOADER_get0_provider(*b)));
1314 }
1315 
collect_store_loaders(OSSL_STORE_LOADER * store,void * stack)1316 static void collect_store_loaders(OSSL_STORE_LOADER *store, void *stack)
1317 {
1318     STACK_OF(OSSL_STORE_LOADER) *store_stack = stack;
1319 
1320     if (OSSL_STORE_LOADER_up_ref(store)
1321             && sk_OSSL_STORE_LOADER_push(store_stack, store) <= 0)
1322         OSSL_STORE_LOADER_free(store); /* up-ref successful but push to stack failed */
1323 }
1324 
list_store_loaders(void)1325 static void list_store_loaders(void)
1326 {
1327     STACK_OF(OSSL_STORE_LOADER) *stores = sk_OSSL_STORE_LOADER_new(store_cmp);
1328     int i;
1329 
1330     if (stores == NULL) {
1331         BIO_printf(bio_err, "ERROR: Memory allocation\n");
1332         return;
1333     }
1334     BIO_printf(bio_out, "Provided STORE LOADERs:\n");
1335     OSSL_STORE_LOADER_do_all_provided(app_get0_libctx(), collect_store_loaders,
1336                                       stores);
1337     sk_OSSL_STORE_LOADER_sort(stores);
1338     for (i = 0; i < sk_OSSL_STORE_LOADER_num(stores); i++) {
1339         const OSSL_STORE_LOADER *m = sk_OSSL_STORE_LOADER_value(stores, i);
1340         STACK_OF(OPENSSL_CSTRING) *names = NULL;
1341 
1342         if (select_name != NULL && !OSSL_STORE_LOADER_is_a(m, select_name))
1343             continue;
1344 
1345         names = sk_OPENSSL_CSTRING_new(name_cmp);
1346         if (names != NULL && OSSL_STORE_LOADER_names_do_all(m, collect_names,
1347                                                             names)) {
1348             BIO_printf(bio_out, "  ");
1349             print_names(bio_out, names);
1350 
1351             BIO_printf(bio_out, " @ %s\n",
1352                        OSSL_PROVIDER_get0_name(OSSL_STORE_LOADER_get0_provider(m)));
1353         }
1354         sk_OPENSSL_CSTRING_free(names);
1355     }
1356     sk_OSSL_STORE_LOADER_pop_free(stores, OSSL_STORE_LOADER_free);
1357 }
1358 
DEFINE_STACK_OF(OSSL_PROVIDER)1359 DEFINE_STACK_OF(OSSL_PROVIDER)
1360 static int provider_cmp(const OSSL_PROVIDER * const *a,
1361                         const OSSL_PROVIDER * const *b)
1362 {
1363     return strcmp(OSSL_PROVIDER_get0_name(*a), OSSL_PROVIDER_get0_name(*b));
1364 }
1365 
collect_providers(OSSL_PROVIDER * provider,void * stack)1366 static int collect_providers(OSSL_PROVIDER *provider, void *stack)
1367 {
1368     STACK_OF(OSSL_PROVIDER) *provider_stack = stack;
1369 
1370     /*
1371      * If OK - result is the index of inserted data
1372      * Error - result is -1 or 0
1373      */
1374     return sk_OSSL_PROVIDER_push(provider_stack, provider) > 0 ? 1 : 0;
1375 }
1376 
list_provider_info(void)1377 static void list_provider_info(void)
1378 {
1379     STACK_OF(OSSL_PROVIDER) *providers = sk_OSSL_PROVIDER_new(provider_cmp);
1380     OSSL_PARAM params[5];
1381     char *name, *version, *buildinfo;
1382     int status;
1383     int i;
1384 
1385     if (providers == NULL) {
1386         BIO_printf(bio_err, "ERROR: Memory allocation\n");
1387         return;
1388     }
1389 
1390     if (OSSL_PROVIDER_do_all(NULL, &collect_providers, providers) != 1) {
1391         sk_OSSL_PROVIDER_free(providers);
1392         BIO_printf(bio_err, "ERROR: Memory allocation\n");
1393         return;
1394     }
1395 
1396     BIO_printf(bio_out, "Providers:\n");
1397     sk_OSSL_PROVIDER_sort(providers);
1398     for (i = 0; i < sk_OSSL_PROVIDER_num(providers); i++) {
1399         const OSSL_PROVIDER *prov = sk_OSSL_PROVIDER_value(providers, i);
1400         const char *provname = OSSL_PROVIDER_get0_name(prov);
1401 
1402         BIO_printf(bio_out, "  %s\n", provname);
1403 
1404         /* Query the "known" information parameters, the order matches below */
1405         params[0] = OSSL_PARAM_construct_utf8_ptr(OSSL_PROV_PARAM_NAME,
1406                                                   &name, 0);
1407         params[1] = OSSL_PARAM_construct_utf8_ptr(OSSL_PROV_PARAM_VERSION,
1408                                                   &version, 0);
1409         params[2] = OSSL_PARAM_construct_int(OSSL_PROV_PARAM_STATUS, &status);
1410         params[3] = OSSL_PARAM_construct_utf8_ptr(OSSL_PROV_PARAM_BUILDINFO,
1411                                                   &buildinfo, 0);
1412         params[4] = OSSL_PARAM_construct_end();
1413         OSSL_PARAM_set_all_unmodified(params);
1414         if (!OSSL_PROVIDER_get_params(prov, params)) {
1415             BIO_printf(bio_err,
1416                        "WARNING: Unable to query provider parameters for %s\n",
1417                        provname);
1418         } else {
1419             /* Print out the provider information, the params order matches above */
1420             if (OSSL_PARAM_modified(params))
1421                 BIO_printf(bio_out, "    name: %s\n", name);
1422             if (OSSL_PARAM_modified(params + 1))
1423                 BIO_printf(bio_out, "    version: %s\n", version);
1424             if (OSSL_PARAM_modified(params + 2))
1425                 BIO_printf(bio_out, "    status: %sactive\n", status ? "" : "in");
1426             if (verbose) {
1427                 if (OSSL_PARAM_modified(params + 3))
1428                     BIO_printf(bio_out, "    build info: %s\n", buildinfo);
1429                 print_param_types("gettable provider parameters",
1430                                   OSSL_PROVIDER_gettable_params(prov), 4);
1431             }
1432         }
1433     }
1434     sk_OSSL_PROVIDER_free(providers);
1435 }
1436 
1437 #ifndef OPENSSL_NO_DEPRECATED_3_0
list_engines(void)1438 static void list_engines(void)
1439 {
1440 # ifndef OPENSSL_NO_ENGINE
1441     ENGINE *e;
1442 
1443     BIO_puts(bio_out, "Engines:\n");
1444     e = ENGINE_get_first();
1445     while (e) {
1446         BIO_printf(bio_out, "%s\n", ENGINE_get_id(e));
1447         e = ENGINE_get_next(e);
1448     }
1449 # else
1450     BIO_puts(bio_out, "Engine support is disabled.\n");
1451 # endif
1452 }
1453 #endif
1454 
list_disabled(void)1455 static void list_disabled(void)
1456 {
1457     BIO_puts(bio_out, "Disabled algorithms:\n");
1458 #ifdef OPENSSL_NO_ARGON2
1459     BIO_puts(bio_out, "ARGON2\n");
1460 #endif
1461 #ifdef OPENSSL_NO_ARIA
1462     BIO_puts(bio_out, "ARIA\n");
1463 #endif
1464 #ifdef OPENSSL_NO_BF
1465     BIO_puts(bio_out, "BF\n");
1466 #endif
1467 #ifdef OPENSSL_NO_BLAKE2
1468     BIO_puts(bio_out, "BLAKE2\n");
1469 #endif
1470 #ifdef OPENSSL_NO_CAMELLIA
1471     BIO_puts(bio_out, "CAMELLIA\n");
1472 #endif
1473 #ifdef OPENSSL_NO_CAST
1474     BIO_puts(bio_out, "CAST\n");
1475 #endif
1476 #ifdef OPENSSL_NO_CMAC
1477     BIO_puts(bio_out, "CMAC\n");
1478 #endif
1479 #ifdef OPENSSL_NO_CMS
1480     BIO_puts(bio_out, "CMS\n");
1481 #endif
1482 #ifdef OPENSSL_NO_COMP
1483     BIO_puts(bio_out, "COMP\n");
1484 #endif
1485 #ifdef OPENSSL_NO_DES
1486     BIO_puts(bio_out, "DES\n");
1487 #endif
1488 #ifdef OPENSSL_NO_DGRAM
1489     BIO_puts(bio_out, "DGRAM\n");
1490 #endif
1491 #ifdef OPENSSL_NO_DH
1492     BIO_puts(bio_out, "DH\n");
1493 #endif
1494 #ifdef OPENSSL_NO_DSA
1495     BIO_puts(bio_out, "DSA\n");
1496 #endif
1497 #if defined(OPENSSL_NO_DTLS)
1498     BIO_puts(bio_out, "DTLS\n");
1499 #endif
1500 #if defined(OPENSSL_NO_DTLS1)
1501     BIO_puts(bio_out, "DTLS1\n");
1502 #endif
1503 #if defined(OPENSSL_NO_DTLS1_2)
1504     BIO_puts(bio_out, "DTLS1_2\n");
1505 #endif
1506 #ifdef OPENSSL_NO_EC
1507     BIO_puts(bio_out, "EC\n");
1508 #endif
1509 #ifdef OPENSSL_NO_ECX
1510     BIO_puts(bio_out, "ECX\n");
1511 #endif
1512 #ifdef OPENSSL_NO_EC2M
1513     BIO_puts(bio_out, "EC2M\n");
1514 #endif
1515 #if defined(OPENSSL_NO_ENGINE) && !defined(OPENSSL_NO_DEPRECATED_3_0)
1516     BIO_puts(bio_out, "ENGINE\n");
1517 #endif
1518 #ifdef OPENSSL_NO_GOST
1519     BIO_puts(bio_out, "GOST\n");
1520 #endif
1521 #ifdef OPENSSL_NO_IDEA
1522     BIO_puts(bio_out, "IDEA\n");
1523 #endif
1524 #ifdef OPENSSL_NO_MD2
1525     BIO_puts(bio_out, "MD2\n");
1526 #endif
1527 #ifdef OPENSSL_NO_MD4
1528     BIO_puts(bio_out, "MD4\n");
1529 #endif
1530 #ifdef OPENSSL_NO_MD5
1531     BIO_puts(bio_out, "MD5\n");
1532 #endif
1533 #ifdef OPENSSL_NO_MDC2
1534     BIO_puts(bio_out, "MDC2\n");
1535 #endif
1536 #ifdef OPENSSL_NO_OCB
1537     BIO_puts(bio_out, "OCB\n");
1538 #endif
1539 #ifdef OPENSSL_NO_OCSP
1540     BIO_puts(bio_out, "OCSP\n");
1541 #endif
1542 #ifdef OPENSSL_NO_PSK
1543     BIO_puts(bio_out, "PSK\n");
1544 #endif
1545 #ifdef OPENSSL_NO_RC2
1546     BIO_puts(bio_out, "RC2\n");
1547 #endif
1548 #ifdef OPENSSL_NO_RC4
1549     BIO_puts(bio_out, "RC4\n");
1550 #endif
1551 #ifdef OPENSSL_NO_RC5
1552     BIO_puts(bio_out, "RC5\n");
1553 #endif
1554 #ifdef OPENSSL_NO_RMD160
1555     BIO_puts(bio_out, "RMD160\n");
1556 #endif
1557 #ifdef OPENSSL_NO_SCRYPT
1558     BIO_puts(bio_out, "SCRYPT\n");
1559 #endif
1560 #ifdef OPENSSL_NO_SCTP
1561     BIO_puts(bio_out, "SCTP\n");
1562 #endif
1563 #ifdef OPENSSL_NO_SEED
1564     BIO_puts(bio_out, "SEED\n");
1565 #endif
1566 #ifdef OPENSSL_NO_SM2
1567     BIO_puts(bio_out, "SM2\n");
1568 #endif
1569 #ifdef OPENSSL_NO_SM3
1570     BIO_puts(bio_out, "SM3\n");
1571 #endif
1572 #ifdef OPENSSL_NO_SM4
1573     BIO_puts(bio_out, "SM4\n");
1574 #endif
1575 #ifdef OPENSSL_NO_SOCK
1576     BIO_puts(bio_out, "SOCK\n");
1577 #endif
1578 #ifdef OPENSSL_NO_SRP
1579     BIO_puts(bio_out, "SRP\n");
1580 #endif
1581 #ifdef OPENSSL_NO_SRTP
1582     BIO_puts(bio_out, "SRTP\n");
1583 #endif
1584 #ifdef OPENSSL_NO_SSL3
1585     BIO_puts(bio_out, "SSL3\n");
1586 #endif
1587 #ifdef OPENSSL_NO_TLS1
1588     BIO_puts(bio_out, "TLS1\n");
1589 #endif
1590 #ifdef OPENSSL_NO_TLS1_1
1591     BIO_puts(bio_out, "TLS1_1\n");
1592 #endif
1593 #ifdef OPENSSL_NO_TLS1_2
1594     BIO_puts(bio_out, "TLS1_2\n");
1595 #endif
1596 #ifdef OPENSSL_NO_WHIRLPOOL
1597     BIO_puts(bio_out, "WHIRLPOOL\n");
1598 #endif
1599 #ifdef OPENSSL_NO_ZLIB
1600     BIO_puts(bio_out, "ZLIB\n");
1601 #endif
1602 #ifdef OPENSSL_NO_BROTLI
1603     BIO_puts(bio_out, "BROTLI\n");
1604 #endif
1605 #ifdef OPENSSL_NO_ZSTD
1606     BIO_puts(bio_out, "ZSTD\n");
1607 #endif
1608 }
1609 
1610 /* Unified enum for help and list commands. */
1611 typedef enum HELPLIST_CHOICE {
1612     OPT_COMMON,
1613     OPT_ONE, OPT_VERBOSE,
1614     OPT_ALL_ARGORITHMS,
1615     OPT_COMMANDS, OPT_DIGEST_COMMANDS, OPT_MAC_ALGORITHMS, OPT_OPTIONS,
1616     OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
1617     OPT_PK_ALGORITHMS, OPT_PK_METHOD, OPT_DISABLED,
1618     OPT_KDF_ALGORITHMS, OPT_RANDOM_INSTANCES, OPT_RANDOM_GENERATORS,
1619     OPT_ENCODERS, OPT_DECODERS, OPT_KEYMANAGERS, OPT_KEYEXCHANGE_ALGORITHMS,
1620     OPT_SKEYMANAGERS,
1621     OPT_KEM_ALGORITHMS, OPT_SIGNATURE_ALGORITHMS,
1622     OPT_TLS_SIGNATURE_ALGORITHMS, OPT_ASYM_CIPHER_ALGORITHMS,
1623     OPT_STORE_LOADERS, OPT_PROVIDER_INFO, OPT_OBJECTS,
1624     OPT_SELECT_NAME,
1625 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
1626     OPT_ALL_TLS_GROUPS, OPT_TLS_GROUPS,
1627 # if !defined(OPENSSL_NO_TLS1_2)
1628     OPT_TLS1_2,
1629 # endif
1630 # if !defined(OPENSSL_NO_TLS1_3)
1631     OPT_TLS1_3,
1632 # endif
1633 #endif
1634 #ifndef OPENSSL_NO_DEPRECATED_3_0
1635     OPT_ENGINES,
1636 #endif
1637     OPT_PROV_ENUM
1638 } HELPLIST_CHOICE;
1639 
1640 const OPTIONS list_options[] = {
1641 
1642     OPT_SECTION("General"),
1643     {"help", OPT_HELP, '-', "Display this summary"},
1644 
1645     OPT_SECTION("Output"),
1646     {"1", OPT_ONE, '-', "List in one column"},
1647     {"verbose", OPT_VERBOSE, '-', "Verbose listing"},
1648     {"select", OPT_SELECT_NAME, 's', "Select a single algorithm"},
1649     {"commands", OPT_COMMANDS, '-', "List of standard commands"},
1650     {"standard-commands", OPT_COMMANDS, '-', "List of standard commands"},
1651     {"all-algorithms", OPT_ALL_ARGORITHMS, '-', "List of all algorithms"},
1652 #ifndef OPENSSL_NO_DEPRECATED_3_0
1653     {"digest-commands", OPT_DIGEST_COMMANDS, '-',
1654      "List of message digest commands (deprecated)"},
1655 #endif
1656     {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
1657      "List of message digest algorithms"},
1658     {"kdf-algorithms", OPT_KDF_ALGORITHMS, '-',
1659      "List of key derivation and pseudo random function algorithms"},
1660     {"random-instances", OPT_RANDOM_INSTANCES, '-',
1661      "List the primary, public and private random number generator details"},
1662     {"random-generators", OPT_RANDOM_GENERATORS, '-',
1663      "List of random number generators"},
1664     {"mac-algorithms", OPT_MAC_ALGORITHMS, '-',
1665      "List of message authentication code algorithms"},
1666 #ifndef OPENSSL_NO_DEPRECATED_3_0
1667     {"cipher-commands", OPT_CIPHER_COMMANDS, '-',
1668      "List of cipher commands (deprecated)"},
1669 #endif
1670     {"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
1671      "List of symmetric cipher algorithms"},
1672     {"encoders", OPT_ENCODERS, '-', "List of encoding methods" },
1673     {"decoders", OPT_DECODERS, '-', "List of decoding methods" },
1674     {"key-managers", OPT_KEYMANAGERS, '-', "List of key managers" },
1675     {"skey-managers", OPT_SKEYMANAGERS, '-', "List of symmetric key managers" },
1676     {"key-exchange-algorithms", OPT_KEYEXCHANGE_ALGORITHMS, '-',
1677      "List of key exchange algorithms" },
1678     {"kem-algorithms", OPT_KEM_ALGORITHMS, '-',
1679      "List of key encapsulation mechanism algorithms" },
1680     {"signature-algorithms", OPT_SIGNATURE_ALGORITHMS, '-',
1681      "List of signature algorithms" },
1682     {"tls-signature-algorithms", OPT_TLS_SIGNATURE_ALGORITHMS, '-',
1683      "List of TLS signature algorithms" },
1684     {"asymcipher-algorithms", OPT_ASYM_CIPHER_ALGORITHMS, '-',
1685       "List of asymmetric cipher algorithms" },
1686     {"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
1687      "List of public key algorithms"},
1688     {"public-key-methods", OPT_PK_METHOD, '-',
1689      "List of public key methods"},
1690     {"store-loaders", OPT_STORE_LOADERS, '-',
1691      "List of store loaders"},
1692 #if !defined(OPENSSL_NO_TLS1_2) || !defined(OPENSSL_NO_TLS1_3)
1693     {"tls-groups", OPT_TLS_GROUPS, '-',
1694      "List implemented TLS key exchange 'groups'" },
1695     {"all-tls-groups", OPT_ALL_TLS_GROUPS, '-',
1696      "List implemented TLS key exchange 'groups' and all aliases" },
1697 # ifndef OPENSSL_NO_TLS1_2
1698     {"tls1_2", OPT_TLS1_2, '-',
1699      "When listing 'groups', list those compatible with TLS1.2"},
1700 # endif
1701 # ifndef OPENSSL_NO_TLS1_3
1702     {"tls1_3", OPT_TLS1_3, '-',
1703      "When listing 'groups', list those compatible with TLS1.3"},
1704 # endif
1705 #endif
1706     {"providers", OPT_PROVIDER_INFO, '-',
1707      "List of provider information"},
1708 #ifndef OPENSSL_NO_DEPRECATED_3_0
1709     {"engines", OPT_ENGINES, '-',
1710      "List of loaded engines"},
1711 #endif
1712     {"disabled", OPT_DISABLED, '-', "List of disabled features"},
1713     {"options", OPT_OPTIONS, 's',
1714      "List options for specified command"},
1715     {"objects", OPT_OBJECTS, '-',
1716      "List built in objects (OID<->name mappings)"},
1717 
1718     OPT_PROV_OPTIONS,
1719     {NULL}
1720 };
1721 
list_main(int argc,char ** argv)1722 int list_main(int argc, char **argv)
1723 {
1724     char *prog;
1725     HELPLIST_CHOICE o;
1726     int one = 0, done = 0;
1727     int print_newline = 0;
1728 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
1729     int all_tls_groups = 0;
1730 # if !defined(OPENSSL_NO_TLS1_3)
1731     unsigned int tls_version = TLS1_3_VERSION;
1732 # else
1733     unsigned int tls_version = TLS1_2_VERSION;
1734 # endif
1735 #endif
1736     struct {
1737         unsigned int commands:1;
1738         unsigned int all_algorithms:1;
1739         unsigned int random_instances:1;
1740         unsigned int random_generators:1;
1741         unsigned int digest_commands:1;
1742         unsigned int digest_algorithms:1;
1743         unsigned int kdf_algorithms:1;
1744         unsigned int mac_algorithms:1;
1745         unsigned int cipher_commands:1;
1746         unsigned int cipher_algorithms:1;
1747         unsigned int encoder_algorithms:1;
1748         unsigned int decoder_algorithms:1;
1749         unsigned int keymanager_algorithms:1;
1750         unsigned int skeymanager_algorithms:1;
1751         unsigned int signature_algorithms:1;
1752         unsigned int tls_signature_algorithms:1;
1753         unsigned int keyexchange_algorithms:1;
1754         unsigned int kem_algorithms:1;
1755         unsigned int tls_groups:1;
1756         unsigned int asym_cipher_algorithms:1;
1757         unsigned int pk_algorithms:1;
1758         unsigned int pk_method:1;
1759         unsigned int store_loaders:1;
1760         unsigned int provider_info:1;
1761 #ifndef OPENSSL_NO_DEPRECATED_3_0
1762         unsigned int engines:1;
1763 #endif
1764         unsigned int disabled:1;
1765         unsigned int objects:1;
1766         unsigned int options:1;
1767     } todo = { 0, };
1768 
1769     verbose = 0;                 /* Clear a possible previous call */
1770 
1771     prog = opt_init(argc, argv, list_options);
1772     while ((o = opt_next()) != OPT_EOF) {
1773         switch (o) {
1774         case OPT_EOF:  /* Never hit, but suppresses warning */
1775         case OPT_ERR:
1776 opthelp:
1777             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
1778             return 1;
1779         case OPT_HELP:
1780             opt_help(list_options);
1781             return 0;
1782         case OPT_ONE:
1783             one = 1;
1784             break;
1785         case OPT_ALL_ARGORITHMS:
1786             todo.all_algorithms = 1;
1787             break;
1788         case OPT_COMMANDS:
1789             todo.commands = 1;
1790             break;
1791         case OPT_DIGEST_COMMANDS:
1792             todo.digest_commands = 1;
1793             break;
1794         case OPT_DIGEST_ALGORITHMS:
1795             todo.digest_algorithms = 1;
1796             break;
1797         case OPT_KDF_ALGORITHMS:
1798             todo.kdf_algorithms = 1;
1799             break;
1800         case OPT_RANDOM_INSTANCES:
1801             todo.random_instances = 1;
1802             break;
1803         case OPT_RANDOM_GENERATORS:
1804             todo.random_generators = 1;
1805             break;
1806         case OPT_MAC_ALGORITHMS:
1807             todo.mac_algorithms = 1;
1808             break;
1809         case OPT_CIPHER_COMMANDS:
1810             todo.cipher_commands = 1;
1811             break;
1812         case OPT_CIPHER_ALGORITHMS:
1813             todo.cipher_algorithms = 1;
1814             break;
1815         case OPT_ENCODERS:
1816             todo.encoder_algorithms = 1;
1817             break;
1818         case OPT_DECODERS:
1819             todo.decoder_algorithms = 1;
1820             break;
1821         case OPT_KEYMANAGERS:
1822             todo.keymanager_algorithms = 1;
1823             break;
1824         case OPT_SKEYMANAGERS:
1825             todo.skeymanager_algorithms = 1;
1826             break;
1827         case OPT_SIGNATURE_ALGORITHMS:
1828             todo.signature_algorithms = 1;
1829             break;
1830         case OPT_TLS_SIGNATURE_ALGORITHMS:
1831             todo.tls_signature_algorithms = 1;
1832             break;
1833         case OPT_KEYEXCHANGE_ALGORITHMS:
1834             todo.keyexchange_algorithms = 1;
1835             break;
1836         case OPT_KEM_ALGORITHMS:
1837             todo.kem_algorithms = 1;
1838             break;
1839 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
1840         case OPT_TLS_GROUPS:
1841             todo.tls_groups = 1;
1842             break;
1843         case OPT_ALL_TLS_GROUPS:
1844             all_tls_groups = 1;
1845             todo.tls_groups = 1;
1846             break;
1847 # if !defined(OPENSSL_NO_TLS1_2)
1848         case OPT_TLS1_2:
1849             tls_version = TLS1_2_VERSION;
1850             break;
1851 # endif
1852 # if !defined(OPENSSL_NO_TLS1_3)
1853         case OPT_TLS1_3:
1854             tls_version = TLS1_3_VERSION;
1855             break;
1856 # endif
1857 #endif
1858         case OPT_ASYM_CIPHER_ALGORITHMS:
1859             todo.asym_cipher_algorithms = 1;
1860             break;
1861         case OPT_PK_ALGORITHMS:
1862             todo.pk_algorithms = 1;
1863             break;
1864         case OPT_PK_METHOD:
1865             todo.pk_method = 1;
1866             break;
1867         case OPT_STORE_LOADERS:
1868             todo.store_loaders = 1;
1869             break;
1870         case OPT_PROVIDER_INFO:
1871             todo.provider_info = 1;
1872             break;
1873 #ifndef OPENSSL_NO_DEPRECATED_3_0
1874         case OPT_ENGINES:
1875             todo.engines = 1;
1876             break;
1877 #endif
1878         case OPT_DISABLED:
1879             todo.disabled = 1;
1880             break;
1881         case OPT_OBJECTS:
1882             todo.objects = 1;
1883             break;
1884         case OPT_OPTIONS:
1885             list_options_for_command(opt_arg());
1886             break;
1887         case OPT_VERBOSE:
1888             verbose = 1;
1889             break;
1890         case OPT_SELECT_NAME:
1891             select_name = opt_arg();
1892             break;
1893         case OPT_PROV_CASES:
1894             if (!opt_provider(o))
1895                 return 1;
1896             break;
1897         }
1898         done = 1;
1899     }
1900 
1901     /* No extra arguments. */
1902     if (!opt_check_rest_arg(NULL))
1903         goto opthelp;
1904 
1905 #define MAYBE_ADD_NL(cmd) \
1906     do { \
1907         if (print_newline++) { \
1908             BIO_printf(bio_out, "\n"); \
1909         } \
1910         cmd; \
1911     } while (0)
1912 
1913     if (todo.commands)
1914         MAYBE_ADD_NL(list_type(FT_general, one));
1915     if (todo.all_algorithms) {
1916         MAYBE_ADD_NL({});
1917 
1918         BIO_printf(bio_out, "Digests:\n");
1919         list_digests(" ");
1920         BIO_printf(bio_out, "\nSymmetric Ciphers:\n");
1921         list_ciphers(" ");
1922         BIO_printf(bio_out, "\n");
1923         list_kdfs();
1924         BIO_printf(bio_out, "\n");
1925         list_macs();
1926 
1927         BIO_printf(bio_out, "\nProvided Asymmetric Encryption:\n");
1928         list_asymciphers();
1929         BIO_printf(bio_out, "\nProvided Key Exchange:\n");
1930         list_keyexchanges();
1931         BIO_printf(bio_out, "\nProvided Signatures:\n");
1932         list_signatures();
1933         BIO_printf(bio_out, "\nProvided Key encapsulation:\n");
1934         list_kems();
1935         BIO_printf(bio_out, "\nProvided Key managers:\n");
1936         list_keymanagers();
1937 
1938         BIO_printf(bio_out, "\n");
1939         list_encoders();
1940         BIO_printf(bio_out, "\n");
1941         list_decoders();
1942         BIO_printf(bio_out, "\n");
1943         list_store_loaders();
1944     }
1945     if (todo.random_instances)
1946         MAYBE_ADD_NL(list_random_instances());
1947     if (todo.random_generators)
1948         MAYBE_ADD_NL(list_random_generators());
1949     if (todo.digest_commands)
1950         MAYBE_ADD_NL(list_type(FT_md, one));
1951     if (todo.digest_algorithms)
1952         MAYBE_ADD_NL(list_digests(""));
1953     if (todo.kdf_algorithms)
1954         MAYBE_ADD_NL(list_kdfs());
1955     if (todo.mac_algorithms)
1956         MAYBE_ADD_NL(list_macs());
1957     if (todo.cipher_commands)
1958         MAYBE_ADD_NL(list_type(FT_cipher, one));
1959     if (todo.cipher_algorithms)
1960         MAYBE_ADD_NL(list_ciphers(""));
1961     if (todo.encoder_algorithms)
1962         MAYBE_ADD_NL(list_encoders());
1963     if (todo.decoder_algorithms)
1964         MAYBE_ADD_NL(list_decoders());
1965     if (todo.keymanager_algorithms)
1966         MAYBE_ADD_NL(list_keymanagers());
1967     if (todo.skeymanager_algorithms)
1968         MAYBE_ADD_NL(list_skeymanagers());
1969     if (todo.signature_algorithms)
1970         MAYBE_ADD_NL(list_signatures());
1971     if (todo.tls_signature_algorithms)
1972         MAYBE_ADD_NL(list_tls_signatures());
1973     if (todo.asym_cipher_algorithms)
1974         MAYBE_ADD_NL(list_asymciphers());
1975     if (todo.keyexchange_algorithms)
1976         MAYBE_ADD_NL(list_keyexchanges());
1977     if (todo.kem_algorithms)
1978         MAYBE_ADD_NL(list_kems());
1979 #if !defined(OPENSSL_NO_TLS1_3) || !defined(OPENSSL_NO_TLS1_2)
1980     if (todo.tls_groups)
1981         MAYBE_ADD_NL(list_tls_groups(tls_version, all_tls_groups));
1982 #endif
1983     if (todo.pk_algorithms)
1984         MAYBE_ADD_NL(list_pkey());
1985     if (todo.pk_method)
1986         MAYBE_ADD_NL(list_pkey_meth());
1987     if (todo.store_loaders)
1988         MAYBE_ADD_NL(list_store_loaders());
1989     if (todo.provider_info)
1990         MAYBE_ADD_NL(list_provider_info());
1991 #ifndef OPENSSL_NO_DEPRECATED_3_0
1992     if (todo.engines)
1993         MAYBE_ADD_NL(list_engines());
1994 #endif
1995     if (todo.disabled)
1996         MAYBE_ADD_NL(list_disabled());
1997     if (todo.objects)
1998         MAYBE_ADD_NL(list_objects());
1999 
2000 #undef MAYBE_ADD_NL
2001 
2002     if (!done)
2003         goto opthelp;
2004 
2005     return 0;
2006 }
2007