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
10 #include <internal/cryptlib.h>
14 #include <openssl/bio.h>
15 #include <openssl/crypto.h>
16 #include <openssl/trace.h>
17 #include <openssl/lhash.h>
18 #include <openssl/conf.h>
19 #include <openssl/x509.h>
20 #include <openssl/pem.h>
21 #include <openssl/ssl.h>
22 #ifndef OPENSSL_NO_ENGINE
23 # include <openssl/engine.h>
25 #include <openssl/err.h>
27 /* Needed to get the other O_xxx flags. */
28 #ifdef OPENSSL_SYS_VMS
34 /* Structure to hold the number of columns to be displayed and the
35 * field width used to display them.
42 /* Special sentinel to exit the program. */
43 #define EXIT_THE_PROGRAM (-1)
46 * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with
47 * the base prototypes (we cast each variable inside the function to the
48 * required type of "FUNCTION*"). This removes the necessity for
49 * macro-generated wrapper functions.
51 static LHASH_OF(FUNCTION) *prog_init(void);
52 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
53 static void list_pkey(void);
54 static void list_pkey_meth(void);
55 static void list_type(FUNC_TYPE ft, int one);
56 static void list_engines(void);
57 static void list_disabled(void);
58 char *default_config_file = NULL;
64 static void calculate_columns(DISPLAY_COLUMNS *dc)
69 for (f = functions; f->name != NULL; ++f)
70 if (f->type == FT_general || f->type == FT_md || f->type == FT_cipher)
71 if ((len = strlen(f->name)) > maxlen)
74 dc->width = maxlen + 2;
75 dc->columns = (80 - 1) / dc->width;
78 static int apps_startup(void)
81 signal(SIGPIPE, SIG_IGN);
84 /* Set non-default library initialisation settings */
85 if (!OPENSSL_init_ssl(OPENSSL_INIT_ENGINE_ALL_BUILTIN
86 | OPENSSL_INIT_LOAD_CONFIG, NULL))
94 static void apps_shutdown(void)
99 static char *make_config_name(void)
105 if ((t = getenv("OPENSSL_CONF")) != NULL)
106 return OPENSSL_strdup(t);
108 t = X509_get_default_cert_area();
109 len = strlen(t) + 1 + strlen(OPENSSL_CONF) + 1;
110 p = app_malloc(len, "config filename buffer");
112 #ifndef OPENSSL_SYS_VMS
115 strcat(p, OPENSSL_CONF);
121 #ifndef OPENSSL_NO_TRACE
122 typedef struct tracedata_st {
124 unsigned int ingroup:1;
127 static size_t internal_trace_cb(const char *buf, size_t cnt,
128 int category, int cmd, void *vdata)
131 tracedata *trace_data = vdata;
132 char buffer[256], *hex;
133 CRYPTO_THREAD_ID tid;
136 case OSSL_TRACE_CTRL_BEGIN:
137 if (!ossl_assert(!trace_data->ingroup))
139 trace_data->ingroup = 1;
141 tid = CRYPTO_THREAD_get_current_id();
142 hex = OPENSSL_buf2hexstr((const unsigned char *)&tid, sizeof(tid));
143 BIO_snprintf(buffer, sizeof(buffer), "TRACE[%s]:%s: ",
144 hex, OSSL_trace_get_category_name(category));
146 BIO_ctrl(trace_data->bio, PREFIX_CTRL_SET_PREFIX,
147 strlen(buffer), buffer);
149 case OSSL_TRACE_CTRL_WRITE:
150 if (!ossl_assert(trace_data->ingroup))
153 ret = BIO_write(trace_data->bio, buf, cnt);
155 case OSSL_TRACE_CTRL_END:
156 if (!ossl_assert(trace_data->ingroup))
158 trace_data->ingroup = 0;
160 BIO_ctrl(trace_data->bio, PREFIX_CTRL_SET_PREFIX, 0, NULL);
165 return ret < 0 ? 0 : ret;
168 DEFINE_STACK_OF(tracedata)
169 static STACK_OF(tracedata) *trace_data_stack;
171 static void tracedata_free(tracedata *data)
173 BIO_free_all(data->bio);
177 static STACK_OF(tracedata) *trace_data_stack;
179 static void cleanup_trace(void)
181 sk_tracedata_pop_free(trace_data_stack, tracedata_free);
184 static void setup_trace_category(int category)
187 tracedata *trace_data;
189 if (OSSL_trace_enabled(category))
192 channel = BIO_push(BIO_new(apps_bf_prefix()),
193 dup_bio_err(FORMAT_TEXT));
194 trace_data = OPENSSL_zalloc(sizeof(*trace_data));
196 if (trace_data == NULL
197 || (trace_data->bio = channel) == NULL
198 || OSSL_trace_set_callback(category, internal_trace_cb,
200 || sk_tracedata_push(trace_data_stack, trace_data) == 0) {
203 "warning: unable to setup trace callback for category '%s'.\n",
204 OSSL_trace_get_category_name(category));
206 OSSL_trace_set_callback(category, NULL, NULL);
207 BIO_free_all(channel);
211 static void setup_trace(const char *str)
216 * We add this handler as early as possible to ensure it's executed
217 * as late as possible, i.e. after the TRACE code has done its cleanup
218 * (which happens last in OPENSSL_cleanup).
220 atexit(cleanup_trace);
222 trace_data_stack = sk_tracedata_new_null();
223 val = OPENSSL_strdup(str);
229 for (valp = val; (item = strtok(valp, ",")) != NULL; valp = NULL) {
230 int category = OSSL_trace_get_category_num(item);
232 if (category == OSSL_TRACE_CATEGORY_ALL) {
233 while (++category < OSSL_TRACE_CATEGORY_NUM)
234 setup_trace_category(category);
236 } else if (category > 0) {
237 setup_trace_category(category);
240 "warning: unknown trace category: '%s'.\n", item);
247 #endif /* OPENSSL_NO_TRACE */
249 int main(int argc, char *argv[])
252 LHASH_OF(FUNCTION) *prog = NULL;
257 int first, n, i, ret = 0;
262 /* Set up some of the environment. */
263 default_config_file = make_config_name();
264 bio_in = dup_bio_in(FORMAT_TEXT);
265 bio_out = dup_bio_out(FORMAT_TEXT);
266 bio_err = dup_bio_err(FORMAT_TEXT);
268 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
269 argv = copy_argv(&argc, argv);
270 #elif defined(_WIN32)
272 * Replace argv[] with UTF-8 encoded strings.
274 win32_utf8argv(&argc, &argv);
278 * We use the prefix method to get the trace output we want. Since some
279 * trace outputs happen with OPENSSL_cleanup(), which is run automatically
280 * after exit(), we need to destroy the prefix method as late as possible.
282 atexit(destroy_prefix_method);
284 #ifndef OPENSSL_NO_TRACE
285 setup_trace(getenv("OPENSSL_TRACE"));
288 p = getenv("OPENSSL_DEBUG_MEMORY");
289 if (p != NULL && strcmp(p, "on") == 0)
290 CRYPTO_set_mem_debug(1);
291 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
293 if (getenv("OPENSSL_FIPS")) {
294 BIO_printf(bio_err, "FIPS mode not supported.\n");
298 if (!apps_startup()) {
300 "FATAL: Startup failure (dev note: apps_startup() failed)\n");
301 ERR_print_errors(bio_err);
307 pname = opt_progname(argv[0]);
309 /* first check the program name */
311 fp = lh_FUNCTION_retrieve(prog, &f);
314 ret = fp->func(argc, argv);
318 /* If there is stuff on the command line, run with that. */
322 ret = do_cmd(prog, argc, argv);
328 /* ok, lets enter interactive mode */
331 /* Read a line, continue reading if line ends with \ */
332 for (p = buf, n = sizeof(buf), i = 0, first = 1; n > 0; first = 0) {
333 prompt = first ? "OpenSSL> " : "> ";
336 fputs(prompt, stdout);
338 if (!fgets(p, n, stdin))
345 if (p[i - 2] != '\\')
352 extern char *readline(const char *);
353 extern void add_history(const char *cp);
356 text = readline(prompt);
362 if (text[i - 1] != '\\') {
363 p += strlen(strcpy(p, text));
370 p += strlen(strcpy(p, text));
377 if (!chopup_args(&arg, buf)) {
378 BIO_printf(bio_err, "Can't parse (no memory?)\n");
382 ret = do_cmd(prog, arg.argc, arg.argv);
383 if (ret == EXIT_THE_PROGRAM) {
388 BIO_printf(bio_err, "error in %s\n", arg.argv[0]);
389 (void)BIO_flush(bio_out);
390 (void)BIO_flush(bio_err);
394 OPENSSL_free(default_config_file);
395 lh_FUNCTION_free(prog);
396 OPENSSL_free(arg.argv);
400 BIO_free_all(bio_out);
402 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
403 if (CRYPTO_mem_leaks(bio_err) <= 0)
410 static void list_cipher_fn(const EVP_CIPHER *c,
411 const char *from, const char *to, void *arg)
414 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
417 from = "<undefined>";
420 BIO_printf(arg, "%s => %s\n", from, to);
424 static void list_md_fn(const EVP_MD *m,
425 const char *from, const char *to, void *arg)
428 BIO_printf(arg, "%s\n", EVP_MD_name(m));
431 from = "<undefined>";
434 BIO_printf((BIO *)arg, "%s => %s\n", from, to);
438 static void list_mac_fn(const EVP_MAC *m,
439 const char *from, const char *to, void *arg)
442 BIO_printf(arg, "%s\n", EVP_MAC_name(m));
445 from = "<undefined>";
448 BIO_printf(arg, "%s => %s\n", from, to);
452 static void list_missing_help(void)
457 for (fp = functions; fp->name != NULL; fp++) {
458 if ((o = fp->help) != NULL) {
459 /* If there is help, list what flags are not documented. */
460 for ( ; o->name != NULL; o++) {
461 if (o->helpstr == NULL)
462 BIO_printf(bio_out, "%s %s\n", fp->name, o->name);
464 } else if (fp->func != dgst_main) {
465 /* If not aliased to the dgst command, */
466 BIO_printf(bio_out, "%s *\n", fp->name);
471 static void list_objects(void)
473 int max_nid = OBJ_new_nid(0);
475 char *oid_buf = NULL;
478 /* Skip 0, since that's NID_undef */
479 for (i = 1; i < max_nid; i++) {
480 const ASN1_OBJECT *obj = OBJ_nid2obj(i);
481 const char *sn = OBJ_nid2sn(i);
482 const char *ln = OBJ_nid2ln(i);
486 * If one of the retrieved objects somehow generated an error,
487 * we ignore it. The check for NID_undef below will detect the
488 * error and simply skip to the next NID.
492 if (OBJ_obj2nid(obj) == NID_undef)
495 if ((n = OBJ_obj2txt(NULL, 0, obj, 1)) == 0) {
496 BIO_printf(bio_out, "# None-OID object: %s, %s\n", sn, ln);
503 oid_buf = OPENSSL_realloc(oid_buf, n + 1);
504 if (oid_buf == NULL) {
505 BIO_printf(bio_err, "ERROR: Memory allocation\n");
510 if (OBJ_obj2txt(oid_buf, oid_size, obj, 1) < 0)
512 if (ln == NULL || strcmp(sn, ln) == 0)
513 BIO_printf(bio_out, "%s = %s\n", sn, oid_buf);
515 BIO_printf(bio_out, "%s = %s, %s\n", sn, ln, oid_buf);
518 OPENSSL_free(oid_buf);
521 static void list_options_for_command(const char *command)
526 for (fp = functions; fp->name != NULL; fp++)
527 if (strcmp(fp->name, command) == 0)
529 if (fp->name == NULL) {
530 BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
535 if ((o = fp->help) == NULL)
538 for ( ; o->name != NULL; o++) {
539 if (o->name == OPT_HELP_STR
540 || o->name == OPT_MORE_STR
541 || o->name[0] == '\0')
543 BIO_printf(bio_out, "%s %c\n", o->name, o->valtype);
548 /* Unified enum for help and list commands. */
549 typedef enum HELPLIST_CHOICE {
550 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ONE,
551 OPT_COMMANDS, OPT_DIGEST_COMMANDS, OPT_MAC_ALGORITHMS, OPT_OPTIONS,
552 OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
553 OPT_PK_ALGORITHMS, OPT_PK_METHOD, OPT_ENGINES, OPT_DISABLED,
554 OPT_MISSING_HELP, OPT_OBJECTS
557 const OPTIONS list_options[] = {
558 {"help", OPT_HELP, '-', "Display this summary"},
559 {"1", OPT_ONE, '-', "List in one column"},
560 {"commands", OPT_COMMANDS, '-', "List of standard commands"},
561 {"digest-commands", OPT_DIGEST_COMMANDS, '-',
562 "List of message digest commands"},
563 {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
564 "List of message digest algorithms"},
565 {"mac-algorithms", OPT_MAC_ALGORITHMS, '-',
566 "List of message authentication code algorithms"},
567 {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
568 {"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
569 "List of cipher algorithms"},
570 {"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
571 "List of public key algorithms"},
572 {"public-key-methods", OPT_PK_METHOD, '-',
573 "List of public key methods"},
574 {"engines", OPT_ENGINES, '-',
575 "List of loaded engines"},
576 {"disabled", OPT_DISABLED, '-',
577 "List of disabled features"},
578 {"missing-help", OPT_MISSING_HELP, '-',
579 "List missing detailed help strings"},
580 {"options", OPT_OPTIONS, 's',
581 "List options for specified command"},
582 {"objects", OPT_OBJECTS, '-',
583 "List built in objects (OID<->name mappings)"},
587 int list_main(int argc, char **argv)
591 int one = 0, done = 0;
593 prog = opt_init(argc, argv, list_options);
594 while ((o = opt_next()) != OPT_EOF) {
596 case OPT_EOF: /* Never hit, but suppresses warning */
599 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
602 opt_help(list_options);
608 list_type(FT_general, one);
610 case OPT_DIGEST_COMMANDS:
611 list_type(FT_md, one);
613 case OPT_DIGEST_ALGORITHMS:
614 EVP_MD_do_all_sorted(list_md_fn, bio_out);
616 case OPT_MAC_ALGORITHMS:
617 EVP_MAC_do_all_sorted(list_mac_fn, bio_out);
619 case OPT_CIPHER_COMMANDS:
620 list_type(FT_cipher, one);
622 case OPT_CIPHER_ALGORITHMS:
623 EVP_CIPHER_do_all_sorted(list_cipher_fn, bio_out);
625 case OPT_PK_ALGORITHMS:
637 case OPT_MISSING_HELP:
644 list_options_for_command(opt_arg());
649 if (opt_num_rest() != 0) {
650 BIO_printf(bio_err, "Extra arguments given.\n");
660 typedef enum HELP_CHOICE {
661 OPT_hERR = -1, OPT_hEOF = 0, OPT_hHELP
664 const OPTIONS help_options[] = {
665 {OPT_HELP_STR, 1, '-', "Usage: help [options]\n"},
666 {OPT_HELP_STR, 1, '-', " help [command]\n"},
667 {"help", OPT_hHELP, '-', "Display this summary"},
672 int help_main(int argc, char **argv)
681 prog = opt_init(argc, argv, help_options);
682 while ((o = opt_next()) != OPT_hEOF) {
686 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
689 opt_help(help_options);
694 if (opt_num_rest() == 1) {
697 new_argv[0] = opt_rest()[0];
698 new_argv[1] = "--help";
700 return do_cmd(prog_init(), 2, new_argv);
702 if (opt_num_rest() != 0) {
703 BIO_printf(bio_err, "Usage: %s\n", prog);
707 calculate_columns(&dc);
708 BIO_printf(bio_err, "Standard commands");
711 for (fp = functions; fp->name != NULL; fp++) {
713 if (i++ % dc.columns == 0) {
714 BIO_printf(bio_err, "\n");
717 if (fp->type != tp) {
720 BIO_printf(bio_err, "\n");
724 "\nMessage Digest commands (see the `dgst' command for more details)\n");
725 } else if (tp == FT_cipher) {
728 "\nCipher commands (see the `enc' command for more details)\n");
731 BIO_printf(bio_err, "%-*s", dc.width, fp->name);
733 BIO_printf(bio_err, "\n\n");
737 static void list_type(FUNC_TYPE ft, int one)
743 memset(&dc, 0, sizeof(dc));
745 calculate_columns(&dc);
747 for (fp = functions; fp->name != NULL; fp++) {
751 BIO_printf(bio_out, "%s\n", fp->name);
753 if (i % dc.columns == 0 && i > 0)
754 BIO_printf(bio_out, "\n");
755 BIO_printf(bio_out, "%-*s", dc.width, fp->name);
760 BIO_printf(bio_out, "\n\n");
763 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[])
767 if (argc <= 0 || argv[0] == NULL)
770 fp = lh_FUNCTION_retrieve(prog, &f);
772 if (EVP_get_digestbyname(argv[0])) {
776 } else if (EVP_get_cipherbyname(argv[0])) {
783 return fp->func(argc, argv);
785 if ((strncmp(argv[0], "no-", 3)) == 0) {
787 * User is asking if foo is unsupported, by trying to "run" the
788 * no-foo command. Strange.
790 f.name = argv[0] + 3;
791 if (lh_FUNCTION_retrieve(prog, &f) == NULL) {
792 BIO_printf(bio_out, "%s\n", argv[0]);
795 BIO_printf(bio_out, "%s\n", argv[0] + 3);
798 if (strcmp(argv[0], "quit") == 0 || strcmp(argv[0], "q") == 0 ||
799 strcmp(argv[0], "exit") == 0 || strcmp(argv[0], "bye") == 0)
800 /* Special value to mean "exit the program. */
801 return EXIT_THE_PROGRAM;
803 BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
808 static void list_pkey(void)
812 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
813 const EVP_PKEY_ASN1_METHOD *ameth;
814 int pkey_id, pkey_base_id, pkey_flags;
815 const char *pinfo, *pem_str;
816 ameth = EVP_PKEY_asn1_get0(i);
817 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
818 &pinfo, &pem_str, ameth);
819 if (pkey_flags & ASN1_PKEY_ALIAS) {
820 BIO_printf(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id));
821 BIO_printf(bio_out, "\tAlias for: %s\n",
822 OBJ_nid2ln(pkey_base_id));
824 BIO_printf(bio_out, "Name: %s\n", pinfo);
825 BIO_printf(bio_out, "\tType: %s Algorithm\n",
826 pkey_flags & ASN1_PKEY_DYNAMIC ?
827 "External" : "Builtin");
828 BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
831 BIO_printf(bio_out, "\tPEM string: %s\n", pem_str);
837 static void list_pkey_meth(void)
840 size_t meth_count = EVP_PKEY_meth_get_count();
842 for (i = 0; i < meth_count; i++) {
843 const EVP_PKEY_METHOD *pmeth = EVP_PKEY_meth_get0(i);
844 int pkey_id, pkey_flags;
846 EVP_PKEY_meth_get0_info(&pkey_id, &pkey_flags, pmeth);
847 BIO_printf(bio_out, "%s\n", OBJ_nid2ln(pkey_id));
848 BIO_printf(bio_out, "\tType: %s Algorithm\n",
849 pkey_flags & ASN1_PKEY_DYNAMIC ? "External" : "Builtin");
853 static int function_cmp(const FUNCTION * a, const FUNCTION * b)
855 return strncmp(a->name, b->name, 8);
858 static unsigned long function_hash(const FUNCTION * a)
860 return OPENSSL_LH_strhash(a->name);
863 static int SortFnByName(const void *_f1, const void *_f2)
865 const FUNCTION *f1 = _f1;
866 const FUNCTION *f2 = _f2;
868 if (f1->type != f2->type)
869 return f1->type - f2->type;
870 return strcmp(f1->name, f2->name);
873 static void list_engines(void)
875 #ifndef OPENSSL_NO_ENGINE
878 BIO_puts(bio_out, "Engines:\n");
879 e = ENGINE_get_first();
881 BIO_printf(bio_out, "%s\n", ENGINE_get_id(e));
882 e = ENGINE_get_next(e);
885 BIO_puts(bio_out, "Engine support is disabled.\n");
889 static void list_disabled(void)
891 BIO_puts(bio_out, "Disabled algorithms:\n");
892 #ifdef OPENSSL_NO_ARIA
893 BIO_puts(bio_out, "ARIA\n");
896 BIO_puts(bio_out, "BF\n");
898 #ifdef OPENSSL_NO_BLAKE2
899 BIO_puts(bio_out, "BLAKE2\n");
901 #ifdef OPENSSL_NO_CAMELLIA
902 BIO_puts(bio_out, "CAMELLIA\n");
904 #ifdef OPENSSL_NO_CAST
905 BIO_puts(bio_out, "CAST\n");
907 #ifdef OPENSSL_NO_CMAC
908 BIO_puts(bio_out, "CMAC\n");
910 #ifdef OPENSSL_NO_CMS
911 BIO_puts(bio_out, "CMS\n");
913 #ifdef OPENSSL_NO_COMP
914 BIO_puts(bio_out, "COMP\n");
916 #ifdef OPENSSL_NO_DES
917 BIO_puts(bio_out, "DES\n");
919 #ifdef OPENSSL_NO_DGRAM
920 BIO_puts(bio_out, "DGRAM\n");
923 BIO_puts(bio_out, "DH\n");
925 #ifdef OPENSSL_NO_DSA
926 BIO_puts(bio_out, "DSA\n");
928 #if defined(OPENSSL_NO_DTLS)
929 BIO_puts(bio_out, "DTLS\n");
931 #if defined(OPENSSL_NO_DTLS1)
932 BIO_puts(bio_out, "DTLS1\n");
934 #if defined(OPENSSL_NO_DTLS1_2)
935 BIO_puts(bio_out, "DTLS1_2\n");
938 BIO_puts(bio_out, "EC\n");
940 #ifdef OPENSSL_NO_EC2M
941 BIO_puts(bio_out, "EC2M\n");
943 #ifdef OPENSSL_NO_ENGINE
944 BIO_puts(bio_out, "ENGINE\n");
946 #ifdef OPENSSL_NO_GOST
947 BIO_puts(bio_out, "GOST\n");
949 #ifdef OPENSSL_NO_IDEA
950 BIO_puts(bio_out, "IDEA\n");
952 #ifdef OPENSSL_NO_MD2
953 BIO_puts(bio_out, "MD2\n");
955 #ifdef OPENSSL_NO_MD4
956 BIO_puts(bio_out, "MD4\n");
958 #ifdef OPENSSL_NO_MD5
959 BIO_puts(bio_out, "MD5\n");
961 #ifdef OPENSSL_NO_MDC2
962 BIO_puts(bio_out, "MDC2\n");
964 #ifdef OPENSSL_NO_OCB
965 BIO_puts(bio_out, "OCB\n");
967 #ifdef OPENSSL_NO_OCSP
968 BIO_puts(bio_out, "OCSP\n");
970 #ifdef OPENSSL_NO_PSK
971 BIO_puts(bio_out, "PSK\n");
973 #ifdef OPENSSL_NO_RC2
974 BIO_puts(bio_out, "RC2\n");
976 #ifdef OPENSSL_NO_RC4
977 BIO_puts(bio_out, "RC4\n");
979 #ifdef OPENSSL_NO_RC5
980 BIO_puts(bio_out, "RC5\n");
982 #ifdef OPENSSL_NO_RMD160
983 BIO_puts(bio_out, "RMD160\n");
985 #ifdef OPENSSL_NO_RSA
986 BIO_puts(bio_out, "RSA\n");
988 #ifdef OPENSSL_NO_SCRYPT
989 BIO_puts(bio_out, "SCRYPT\n");
991 #ifdef OPENSSL_NO_SCTP
992 BIO_puts(bio_out, "SCTP\n");
994 #ifdef OPENSSL_NO_SEED
995 BIO_puts(bio_out, "SEED\n");
997 #ifdef OPENSSL_NO_SM2
998 BIO_puts(bio_out, "SM2\n");
1000 #ifdef OPENSSL_NO_SM3
1001 BIO_puts(bio_out, "SM3\n");
1003 #ifdef OPENSSL_NO_SM4
1004 BIO_puts(bio_out, "SM4\n");
1006 #ifdef OPENSSL_NO_SOCK
1007 BIO_puts(bio_out, "SOCK\n");
1009 #ifdef OPENSSL_NO_SRP
1010 BIO_puts(bio_out, "SRP\n");
1012 #ifdef OPENSSL_NO_SRTP
1013 BIO_puts(bio_out, "SRTP\n");
1015 #ifdef OPENSSL_NO_SSL3
1016 BIO_puts(bio_out, "SSL3\n");
1018 #ifdef OPENSSL_NO_TLS1
1019 BIO_puts(bio_out, "TLS1\n");
1021 #ifdef OPENSSL_NO_TLS1_1
1022 BIO_puts(bio_out, "TLS1_1\n");
1024 #ifdef OPENSSL_NO_TLS1_2
1025 BIO_puts(bio_out, "TLS1_2\n");
1027 #ifdef OPENSSL_NO_WHIRLPOOL
1028 BIO_puts(bio_out, "WHIRLPOOL\n");
1031 BIO_puts(bio_out, "ZLIB\n");
1035 static LHASH_OF(FUNCTION) *prog_init(void)
1037 static LHASH_OF(FUNCTION) *ret = NULL;
1038 static int prog_inited = 0;
1047 /* Sort alphabetically within category. For nicer help displays. */
1048 for (i = 0, f = functions; f->name != NULL; ++f, ++i)
1050 qsort(functions, i, sizeof(*functions), SortFnByName);
1052 if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL)
1055 for (f = functions; f->name != NULL; f++)
1056 (void)lh_FUNCTION_insert(ret, f);