2 * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
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
11 #include <openssl/evp.h>
12 #include <openssl/err.h>
13 #include <openssl/provider.h>
14 #include <openssl/safestack.h>
15 #include <openssl/kdf.h>
17 #include "app_params.h"
22 static int verbose = 0;
24 static void legacy_cipher_fn(const EVP_CIPHER *c,
25 const char *from, const char *to, void *arg)
28 BIO_printf(arg, " %s\n", EVP_CIPHER_name(c));
34 BIO_printf(arg, " %s => %s\n", from, to);
38 DEFINE_STACK_OF(EVP_CIPHER)
39 static int cipher_cmp(const EVP_CIPHER * const *a,
40 const EVP_CIPHER * const *b)
42 int ret = EVP_CIPHER_number(*a) - EVP_CIPHER_number(*b);
45 ret = strcmp(OSSL_PROVIDER_name(EVP_CIPHER_provider(*a)),
46 OSSL_PROVIDER_name(EVP_CIPHER_provider(*b)));
51 static void collect_ciphers(EVP_CIPHER *cipher, void *stack)
53 STACK_OF(EVP_CIPHER) *cipher_stack = stack;
55 if (sk_EVP_CIPHER_push(cipher_stack, cipher) > 0)
56 EVP_CIPHER_up_ref(cipher);
59 static void list_ciphers(void)
61 STACK_OF(EVP_CIPHER) *ciphers = sk_EVP_CIPHER_new(cipher_cmp);
64 BIO_printf(bio_out, "Legacy:\n");
65 EVP_CIPHER_do_all_sorted(legacy_cipher_fn, bio_out);
67 BIO_printf(bio_out, "Provided:\n");
68 EVP_CIPHER_do_all_provided(NULL, collect_ciphers, ciphers);
69 sk_EVP_CIPHER_sort(ciphers);
70 for (i = 0; i < sk_EVP_CIPHER_num(ciphers); i++) {
71 const EVP_CIPHER *c = sk_EVP_CIPHER_value(ciphers, i);
72 STACK_OF(OPENSSL_CSTRING) *names =
73 sk_OPENSSL_CSTRING_new(name_cmp);
75 EVP_CIPHER_names_do_all(c, collect_names, names);
77 BIO_printf(bio_out, " ");
78 print_names(bio_out, names);
79 BIO_printf(bio_out, " @ %s\n",
80 OSSL_PROVIDER_name(EVP_CIPHER_provider(c)));
82 sk_OPENSSL_CSTRING_free(names);
85 print_param_types("retrievable algorithm parameters",
86 EVP_CIPHER_gettable_params(c), 4);
87 print_param_types("retrievable operation parameters",
88 EVP_CIPHER_gettable_ctx_params(c), 4);
89 print_param_types("settable operation parameters",
90 EVP_CIPHER_settable_ctx_params(c), 4);
93 sk_EVP_CIPHER_pop_free(ciphers, EVP_CIPHER_free);
96 static void list_md_fn(const EVP_MD *m,
97 const char *from, const char *to, void *arg)
100 BIO_printf(arg, " %s\n", EVP_MD_name(m));
103 from = "<undefined>";
106 BIO_printf((BIO *)arg, " %s => %s\n", from, to);
110 DEFINE_STACK_OF(EVP_MD)
111 static int md_cmp(const EVP_MD * const *a, const EVP_MD * const *b)
113 int ret = EVP_MD_number(*a) - EVP_MD_number(*b);
116 ret = strcmp(OSSL_PROVIDER_name(EVP_MD_provider(*a)),
117 OSSL_PROVIDER_name(EVP_MD_provider(*b)));
122 static void collect_digests(EVP_MD *md, void *stack)
124 STACK_OF(EVP_MD) *digest_stack = stack;
126 if (sk_EVP_MD_push(digest_stack, md) > 0)
130 static void list_digests(void)
132 STACK_OF(EVP_MD) *digests = sk_EVP_MD_new(md_cmp);
135 BIO_printf(bio_out, "Legacy:\n");
136 EVP_MD_do_all_sorted(list_md_fn, bio_out);
138 BIO_printf(bio_out, "Provided:\n");
139 EVP_MD_do_all_provided(NULL, collect_digests, digests);
140 sk_EVP_MD_sort(digests);
141 for (i = 0; i < sk_EVP_MD_num(digests); i++) {
142 const EVP_MD *m = sk_EVP_MD_value(digests, i);
143 STACK_OF(OPENSSL_CSTRING) *names =
144 sk_OPENSSL_CSTRING_new(name_cmp);
146 EVP_MD_names_do_all(m, collect_names, names);
148 BIO_printf(bio_out, " ");
149 print_names(bio_out, names);
150 BIO_printf(bio_out, " @ %s\n",
151 OSSL_PROVIDER_name(EVP_MD_provider(m)));
153 sk_OPENSSL_CSTRING_free(names);
156 print_param_types("retrievable algorithm parameters",
157 EVP_MD_gettable_params(m), 4);
158 print_param_types("retrievable operation parameters",
159 EVP_MD_gettable_ctx_params(m), 4);
160 print_param_types("settable operation parameters",
161 EVP_MD_settable_ctx_params(m), 4);
164 sk_EVP_MD_pop_free(digests, EVP_MD_free);
167 DEFINE_STACK_OF(EVP_MAC)
168 static int mac_cmp(const EVP_MAC * const *a, const EVP_MAC * const *b)
170 int ret = EVP_MAC_number(*a) - EVP_MAC_number(*b);
173 ret = strcmp(OSSL_PROVIDER_name(EVP_MAC_provider(*a)),
174 OSSL_PROVIDER_name(EVP_MAC_provider(*b)));
179 static void collect_macs(EVP_MAC *mac, void *stack)
181 STACK_OF(EVP_MAC) *mac_stack = stack;
183 if (sk_EVP_MAC_push(mac_stack, mac) > 0)
187 static void list_macs(void)
189 STACK_OF(EVP_MAC) *macs = sk_EVP_MAC_new(mac_cmp);
192 BIO_printf(bio_out, "Provided MACs:\n");
193 EVP_MAC_do_all_provided(NULL, collect_macs, macs);
194 sk_EVP_MAC_sort(macs);
195 for (i = 0; i < sk_EVP_MAC_num(macs); i++) {
196 const EVP_MAC *m = sk_EVP_MAC_value(macs, i);
197 STACK_OF(OPENSSL_CSTRING) *names =
198 sk_OPENSSL_CSTRING_new(name_cmp);
200 EVP_MAC_names_do_all(m, collect_names, names);
202 BIO_printf(bio_out, " ");
203 print_names(bio_out, names);
204 BIO_printf(bio_out, " @ %s\n",
205 OSSL_PROVIDER_name(EVP_MAC_provider(m)));
207 sk_OPENSSL_CSTRING_free(names);
210 print_param_types("retrievable algorithm parameters",
211 EVP_MAC_gettable_params(m), 4);
212 print_param_types("retrievable operation parameters",
213 EVP_MAC_gettable_ctx_params(m), 4);
214 print_param_types("settable operation parameters",
215 EVP_MAC_settable_ctx_params(m), 4);
218 sk_EVP_MAC_pop_free(macs, EVP_MAC_free);
224 DEFINE_STACK_OF(EVP_KDF)
225 static int kdf_cmp(const EVP_KDF * const *a, const EVP_KDF * const *b)
227 int ret = EVP_KDF_number(*a) - EVP_KDF_number(*b);
230 ret = strcmp(OSSL_PROVIDER_name(EVP_KDF_provider(*a)),
231 OSSL_PROVIDER_name(EVP_KDF_provider(*b)));
236 static void collect_kdfs(EVP_KDF *kdf, void *stack)
238 STACK_OF(EVP_KDF) *kdf_stack = stack;
240 sk_EVP_KDF_push(kdf_stack, kdf);
244 static void list_kdfs(void)
246 STACK_OF(EVP_KDF) *kdfs = sk_EVP_KDF_new(kdf_cmp);
249 BIO_printf(bio_out, "Provided KDFs and PDFs:\n");
250 EVP_KDF_do_all_provided(NULL, collect_kdfs, kdfs);
251 sk_EVP_KDF_sort(kdfs);
252 for (i = 0; i < sk_EVP_KDF_num(kdfs); i++) {
253 const EVP_KDF *k = sk_EVP_KDF_value(kdfs, i);
254 STACK_OF(OPENSSL_CSTRING) *names =
255 sk_OPENSSL_CSTRING_new(name_cmp);
257 EVP_KDF_names_do_all(k, collect_names, names);
259 BIO_printf(bio_out, " ");
260 print_names(bio_out, names);
261 BIO_printf(bio_out, " @ %s\n",
262 OSSL_PROVIDER_name(EVP_KDF_provider(k)));
264 sk_OPENSSL_CSTRING_free(names);
267 print_param_types("retrievable algorithm parameters",
268 EVP_KDF_gettable_params(k), 4);
269 print_param_types("retrievable operation parameters",
270 EVP_KDF_gettable_ctx_params(k), 4);
271 print_param_types("settable operation parameters",
272 EVP_KDF_settable_ctx_params(k), 4);
275 sk_EVP_KDF_pop_free(kdfs, EVP_KDF_free);
278 static void list_missing_help(void)
283 for (fp = functions; fp->name != NULL; fp++) {
284 if ((o = fp->help) != NULL) {
285 /* If there is help, list what flags are not documented. */
286 for ( ; o->name != NULL; o++) {
287 if (o->helpstr == NULL)
288 BIO_printf(bio_out, "%s %s\n", fp->name, o->name);
290 } else if (fp->func != dgst_main) {
291 /* If not aliased to the dgst command, */
292 BIO_printf(bio_out, "%s *\n", fp->name);
297 static void list_objects(void)
299 int max_nid = OBJ_new_nid(0);
301 char *oid_buf = NULL;
304 /* Skip 0, since that's NID_undef */
305 for (i = 1; i < max_nid; i++) {
306 const ASN1_OBJECT *obj = OBJ_nid2obj(i);
307 const char *sn = OBJ_nid2sn(i);
308 const char *ln = OBJ_nid2ln(i);
312 * If one of the retrieved objects somehow generated an error,
313 * we ignore it. The check for NID_undef below will detect the
314 * error and simply skip to the next NID.
318 if (OBJ_obj2nid(obj) == NID_undef)
321 if ((n = OBJ_obj2txt(NULL, 0, obj, 1)) == 0) {
322 BIO_printf(bio_out, "# None-OID object: %s, %s\n", sn, ln);
329 oid_buf = OPENSSL_realloc(oid_buf, n + 1);
330 if (oid_buf == NULL) {
331 BIO_printf(bio_err, "ERROR: Memory allocation\n");
336 if (OBJ_obj2txt(oid_buf, oid_size, obj, 1) < 0)
338 if (ln == NULL || strcmp(sn, ln) == 0)
339 BIO_printf(bio_out, "%s = %s\n", sn, oid_buf);
341 BIO_printf(bio_out, "%s = %s, %s\n", sn, ln, oid_buf);
344 OPENSSL_free(oid_buf);
347 static void list_options_for_command(const char *command)
352 for (fp = functions; fp->name != NULL; fp++)
353 if (strcmp(fp->name, command) == 0)
355 if (fp->name == NULL) {
356 BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
361 if ((o = fp->help) == NULL)
364 for ( ; o->name != NULL; o++) {
367 if (o->name == OPT_HELP_STR
368 || o->name == OPT_MORE_STR
369 || o->name == OPT_SECTION_STR
370 || o->name == OPT_PARAM_STR
371 || o->name[0] == '\0')
373 BIO_printf(bio_out, "%s %c\n", o->name, c == '\0' ? '-' : c);
375 /* Always output the -- marker since it is sometimes documented. */
376 BIO_printf(bio_out, "- -\n");
379 static void list_type(FUNC_TYPE ft, int one)
385 memset(&dc, 0, sizeof(dc));
387 calculate_columns(functions, &dc);
389 for (fp = functions; fp->name != NULL; fp++) {
393 BIO_printf(bio_out, "%s\n", fp->name);
395 if (i % dc.columns == 0 && i > 0)
396 BIO_printf(bio_out, "\n");
397 BIO_printf(bio_out, "%-*s", dc.width, fp->name);
402 BIO_printf(bio_out, "\n\n");
405 static void list_pkey(void)
409 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
410 const EVP_PKEY_ASN1_METHOD *ameth;
411 int pkey_id, pkey_base_id, pkey_flags;
412 const char *pinfo, *pem_str;
413 ameth = EVP_PKEY_asn1_get0(i);
414 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
415 &pinfo, &pem_str, ameth);
416 if (pkey_flags & ASN1_PKEY_ALIAS) {
417 BIO_printf(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id));
418 BIO_printf(bio_out, "\tAlias for: %s\n",
419 OBJ_nid2ln(pkey_base_id));
421 BIO_printf(bio_out, "Name: %s\n", pinfo);
422 BIO_printf(bio_out, "\tType: %s Algorithm\n",
423 pkey_flags & ASN1_PKEY_DYNAMIC ?
424 "External" : "Builtin");
425 BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
428 BIO_printf(bio_out, "\tPEM string: %s\n", pem_str);
434 static void list_pkey_meth(void)
437 size_t meth_count = EVP_PKEY_meth_get_count();
439 for (i = 0; i < meth_count; i++) {
440 const EVP_PKEY_METHOD *pmeth = EVP_PKEY_meth_get0(i);
441 int pkey_id, pkey_flags;
443 EVP_PKEY_meth_get0_info(&pkey_id, &pkey_flags, pmeth);
444 BIO_printf(bio_out, "%s\n", OBJ_nid2ln(pkey_id));
445 BIO_printf(bio_out, "\tType: %s Algorithm\n",
446 pkey_flags & ASN1_PKEY_DYNAMIC ? "External" : "Builtin");
450 static void list_engines(void)
452 #ifndef OPENSSL_NO_ENGINE
455 BIO_puts(bio_out, "Engines:\n");
456 e = ENGINE_get_first();
458 BIO_printf(bio_out, "%s\n", ENGINE_get_id(e));
459 e = ENGINE_get_next(e);
462 BIO_puts(bio_out, "Engine support is disabled.\n");
466 static void list_disabled(void)
468 BIO_puts(bio_out, "Disabled algorithms:\n");
469 #ifdef OPENSSL_NO_ARIA
470 BIO_puts(bio_out, "ARIA\n");
473 BIO_puts(bio_out, "BF\n");
475 #ifdef OPENSSL_NO_BLAKE2
476 BIO_puts(bio_out, "BLAKE2\n");
478 #ifdef OPENSSL_NO_CAMELLIA
479 BIO_puts(bio_out, "CAMELLIA\n");
481 #ifdef OPENSSL_NO_CAST
482 BIO_puts(bio_out, "CAST\n");
484 #ifdef OPENSSL_NO_CMAC
485 BIO_puts(bio_out, "CMAC\n");
487 #ifdef OPENSSL_NO_CMS
488 BIO_puts(bio_out, "CMS\n");
490 #ifdef OPENSSL_NO_COMP
491 BIO_puts(bio_out, "COMP\n");
493 #ifdef OPENSSL_NO_DES
494 BIO_puts(bio_out, "DES\n");
496 #ifdef OPENSSL_NO_DGRAM
497 BIO_puts(bio_out, "DGRAM\n");
500 BIO_puts(bio_out, "DH\n");
502 #ifdef OPENSSL_NO_DSA
503 BIO_puts(bio_out, "DSA\n");
505 #if defined(OPENSSL_NO_DTLS)
506 BIO_puts(bio_out, "DTLS\n");
508 #if defined(OPENSSL_NO_DTLS1)
509 BIO_puts(bio_out, "DTLS1\n");
511 #if defined(OPENSSL_NO_DTLS1_2)
512 BIO_puts(bio_out, "DTLS1_2\n");
515 BIO_puts(bio_out, "EC\n");
517 #ifdef OPENSSL_NO_EC2M
518 BIO_puts(bio_out, "EC2M\n");
520 #ifdef OPENSSL_NO_ENGINE
521 BIO_puts(bio_out, "ENGINE\n");
523 #ifdef OPENSSL_NO_GOST
524 BIO_puts(bio_out, "GOST\n");
526 #ifdef OPENSSL_NO_IDEA
527 BIO_puts(bio_out, "IDEA\n");
529 #ifdef OPENSSL_NO_MD2
530 BIO_puts(bio_out, "MD2\n");
532 #ifdef OPENSSL_NO_MD4
533 BIO_puts(bio_out, "MD4\n");
535 #ifdef OPENSSL_NO_MD5
536 BIO_puts(bio_out, "MD5\n");
538 #ifdef OPENSSL_NO_MDC2
539 BIO_puts(bio_out, "MDC2\n");
541 #ifdef OPENSSL_NO_OCB
542 BIO_puts(bio_out, "OCB\n");
544 #ifdef OPENSSL_NO_OCSP
545 BIO_puts(bio_out, "OCSP\n");
547 #ifdef OPENSSL_NO_PSK
548 BIO_puts(bio_out, "PSK\n");
550 #ifdef OPENSSL_NO_RC2
551 BIO_puts(bio_out, "RC2\n");
553 #ifdef OPENSSL_NO_RC4
554 BIO_puts(bio_out, "RC4\n");
556 #ifdef OPENSSL_NO_RC5
557 BIO_puts(bio_out, "RC5\n");
559 #ifdef OPENSSL_NO_RMD160
560 BIO_puts(bio_out, "RMD160\n");
562 #ifdef OPENSSL_NO_RSA
563 BIO_puts(bio_out, "RSA\n");
565 #ifdef OPENSSL_NO_SCRYPT
566 BIO_puts(bio_out, "SCRYPT\n");
568 #ifdef OPENSSL_NO_SCTP
569 BIO_puts(bio_out, "SCTP\n");
571 #ifdef OPENSSL_NO_SEED
572 BIO_puts(bio_out, "SEED\n");
574 #ifdef OPENSSL_NO_SM2
575 BIO_puts(bio_out, "SM2\n");
577 #ifdef OPENSSL_NO_SM3
578 BIO_puts(bio_out, "SM3\n");
580 #ifdef OPENSSL_NO_SM4
581 BIO_puts(bio_out, "SM4\n");
583 #ifdef OPENSSL_NO_SOCK
584 BIO_puts(bio_out, "SOCK\n");
586 #ifdef OPENSSL_NO_SRP
587 BIO_puts(bio_out, "SRP\n");
589 #ifdef OPENSSL_NO_SRTP
590 BIO_puts(bio_out, "SRTP\n");
592 #ifdef OPENSSL_NO_SSL3
593 BIO_puts(bio_out, "SSL3\n");
595 #ifdef OPENSSL_NO_TLS1
596 BIO_puts(bio_out, "TLS1\n");
598 #ifdef OPENSSL_NO_TLS1_1
599 BIO_puts(bio_out, "TLS1_1\n");
601 #ifdef OPENSSL_NO_TLS1_2
602 BIO_puts(bio_out, "TLS1_2\n");
604 #ifdef OPENSSL_NO_WHIRLPOOL
605 BIO_puts(bio_out, "WHIRLPOOL\n");
608 BIO_puts(bio_out, "ZLIB\n");
612 /* Unified enum for help and list commands. */
613 typedef enum HELPLIST_CHOICE {
614 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ONE, OPT_VERBOSE,
615 OPT_COMMANDS, OPT_DIGEST_COMMANDS, OPT_MAC_ALGORITHMS, OPT_OPTIONS,
616 OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
617 OPT_PK_ALGORITHMS, OPT_PK_METHOD, OPT_ENGINES, OPT_DISABLED,
618 OPT_KDF_ALGORITHMS, OPT_MISSING_HELP, OPT_OBJECTS
621 const OPTIONS list_options[] = {
623 OPT_SECTION("General"),
624 {"help", OPT_HELP, '-', "Display this summary"},
626 OPT_SECTION("Output"),
627 {"1", OPT_ONE, '-', "List in one column"},
628 {"verbose", OPT_VERBOSE, '-', "Verbose listing"},
629 {"commands", OPT_COMMANDS, '-', "List of standard commands"},
630 {"digest-commands", OPT_DIGEST_COMMANDS, '-',
631 "List of message digest commands"},
632 {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
633 "List of message digest algorithms"},
634 {"kdf-algorithms", OPT_KDF_ALGORITHMS, '-',
635 "List of key derivation and pseudo random function algorithms"},
636 {"mac-algorithms", OPT_MAC_ALGORITHMS, '-',
637 "List of message authentication code algorithms"},
638 {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
639 {"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
640 "List of cipher algorithms"},
641 {"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
642 "List of public key algorithms"},
643 {"public-key-methods", OPT_PK_METHOD, '-',
644 "List of public key methods"},
645 {"engines", OPT_ENGINES, '-',
646 "List of loaded engines"},
647 {"disabled", OPT_DISABLED, '-',
648 "List of disabled features"},
649 {"missing-help", OPT_MISSING_HELP, '-',
650 "List missing detailed help strings"},
651 {"options", OPT_OPTIONS, 's',
652 "List options for specified command"},
653 {"objects", OPT_OBJECTS, '-',
654 "List built in objects (OID<->name mappings)"},
658 int list_main(int argc, char **argv)
662 int one = 0, done = 0;
664 unsigned int commands:1;
665 unsigned int digest_commands:1;
666 unsigned int digest_algorithms:1;
667 unsigned int kdf_algorithms:1;
668 unsigned int mac_algorithms:1;
669 unsigned int cipher_commands:1;
670 unsigned int cipher_algorithms:1;
671 unsigned int pk_algorithms:1;
672 unsigned int pk_method:1;
673 unsigned int engines:1;
674 unsigned int disabled:1;
675 unsigned int missing_help:1;
676 unsigned int objects:1;
677 unsigned int options:1;
680 verbose = 0; /* Clear a possible previous call */
682 prog = opt_init(argc, argv, list_options);
683 while ((o = opt_next()) != OPT_EOF) {
685 case OPT_EOF: /* Never hit, but suppresses warning */
688 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
691 opt_help(list_options);
699 case OPT_DIGEST_COMMANDS:
700 todo.digest_commands = 1;
702 case OPT_DIGEST_ALGORITHMS:
703 todo.digest_algorithms = 1;
705 case OPT_KDF_ALGORITHMS:
706 todo.kdf_algorithms = 1;
708 case OPT_MAC_ALGORITHMS:
709 todo.mac_algorithms = 1;
711 case OPT_CIPHER_COMMANDS:
712 todo.cipher_commands = 1;
714 case OPT_CIPHER_ALGORITHMS:
715 todo.cipher_algorithms = 1;
717 case OPT_PK_ALGORITHMS:
718 todo.pk_algorithms = 1;
729 case OPT_MISSING_HELP:
730 todo.missing_help = 1;
736 list_options_for_command(opt_arg());
744 if (opt_num_rest() != 0) {
745 BIO_printf(bio_err, "Extra arguments given.\n");
750 list_type(FT_general, one);
751 if (todo.digest_commands)
752 list_type(FT_md, one);
753 if (todo.digest_algorithms)
755 if (todo.kdf_algorithms)
757 if (todo.mac_algorithms)
759 if (todo.cipher_commands)
760 list_type(FT_cipher, one);
761 if (todo.cipher_algorithms)
763 if (todo.pk_algorithms)
771 if (todo.missing_help)