/*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <stdio.h>
-#include <string.h>
#include <stdlib.h>
+#include "internal/common.h"
#include <openssl/bio.h>
#include <openssl/crypto.h>
+#include <openssl/trace.h>
#include <openssl/lhash.h>
#include <openssl/conf.h>
#include <openssl/x509.h>
# include <openssl/engine.h>
#endif
#include <openssl/err.h>
-#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */
-#include "s_apps.h"
/* Needed to get the other O_xxx flags. */
#ifdef OPENSSL_SYS_VMS
# include <unixio.h>
#endif
-#define INCLUDE_FUNCTION_TABLE
#include "apps.h"
-
-
-#ifdef OPENSSL_NO_CAMELLIA
-# define FORMAT "%-15s"
-# define COLUMNS 5
-#else
-# define FORMAT "%-18s"
-# define COLUMNS 4
-#endif
-
-/* Special sentinel to exit the program. */
-#define EXIT_THE_PROGRAM (-1)
+#include "progs.h"
/*
* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with
*/
static LHASH_OF(FUNCTION) *prog_init(void);
static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
-static void list_pkey(void);
-static void list_pkey_meth(void);
-static void list_type(FUNC_TYPE ft, int one);
-static void list_disabled(void);
char *default_config_file = NULL;
BIO *bio_in = NULL;
BIO *bio_out = NULL;
BIO *bio_err = NULL;
-static int apps_startup()
+static void warn_deprecated(const FUNCTION *fp)
+{
+ if (fp->deprecated_version != NULL)
+ BIO_printf(bio_err, "The command %s was deprecated in version %s.",
+ fp->name, fp->deprecated_version);
+ else
+ BIO_printf(bio_err, "The command %s is deprecated.", fp->name);
+ if (strcmp(fp->deprecated_alternative, DEPRECATED_NO_ALTERNATIVE) != 0)
+ BIO_printf(bio_err, " Use '%s' instead.", fp->deprecated_alternative);
+ BIO_printf(bio_err, "\n");
+}
+
+static int apps_startup(void)
{
+ const char *use_libctx = NULL;
#ifdef SIGPIPE
signal(SIGPIPE, SIG_IGN);
#endif
/* Set non-default library initialisation settings */
- if (!OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN
- | OPENSSL_INIT_LOAD_CONFIG, NULL))
+ if (!OPENSSL_init_ssl(OPENSSL_INIT_ENGINE_ALL_BUILTIN
+ | OPENSSL_INIT_LOAD_CONFIG, NULL))
return 0;
- setup_ui_method();
+ (void)setup_ui_method();
+ (void)setup_engine_loader();
+
+ /*
+ * NOTE: This is an undocumented feature required for testing only.
+ * There are no guarantees that it will exist in future builds.
+ */
+ use_libctx = getenv("OPENSSL_TEST_LIBCTX");
+ if (use_libctx != NULL) {
+ /* Set this to "1" to create a global libctx */
+ if (strcmp(use_libctx, "1") == 0) {
+ if (app_create_libctx() == NULL)
+ return 0;
+ }
+ }
return 1;
}
-static void apps_shutdown()
+static void apps_shutdown(void)
{
+ app_providers_cleanup();
+ OSSL_LIB_CTX_free(app_get0_libctx());
+ destroy_engine_loader();
destroy_ui_method();
}
-static char *make_config_name()
+
+#ifndef OPENSSL_NO_TRACE
+typedef struct tracedata_st {
+ BIO *bio;
+ unsigned int ingroup:1;
+} tracedata;
+
+static size_t internal_trace_cb(const char *buf, size_t cnt,
+ int category, int cmd, void *vdata)
{
- const char *t;
- size_t len;
- char *p;
-
- if ((t = getenv("OPENSSL_CONF")) != NULL)
- return OPENSSL_strdup(t);
-
- t = X509_get_default_cert_area();
- len = strlen(t) + 1 + strlen(OPENSSL_CONF) + 1;
- p = app_malloc(len, "config filename buffer");
- strcpy(p, t);
-#ifndef OPENSSL_SYS_VMS
- strcat(p, "/");
-#endif
- strcat(p, OPENSSL_CONF);
+ int ret = 0;
+ tracedata *trace_data = vdata;
+ char buffer[256], *hex;
+ CRYPTO_THREAD_ID tid;
+
+ switch (cmd) {
+ case OSSL_TRACE_CTRL_BEGIN:
+ if (trace_data->ingroup) {
+ BIO_printf(bio_err, "ERROR: tracing already started\n");
+ return 0;
+ }
+ trace_data->ingroup = 1;
+
+ tid = CRYPTO_THREAD_get_current_id();
+ hex = OPENSSL_buf2hexstr((const unsigned char *)&tid, sizeof(tid));
+ BIO_snprintf(buffer, sizeof(buffer), "TRACE[%s]:%s: ",
+ hex == NULL ? "<null>" : hex,
+ OSSL_trace_get_category_name(category));
+ OPENSSL_free(hex);
+ BIO_set_prefix(trace_data->bio, buffer);
+ break;
+ case OSSL_TRACE_CTRL_WRITE:
+ if (!trace_data->ingroup) {
+ BIO_printf(bio_err, "ERROR: writing when tracing not started\n");
+ return 0;
+ }
+
+ ret = BIO_write(trace_data->bio, buf, cnt);
+ break;
+ case OSSL_TRACE_CTRL_END:
+ if (!trace_data->ingroup) {
+ BIO_printf(bio_err, "ERROR: finishing when tracing not started\n");
+ return 0;
+ }
+ trace_data->ingroup = 0;
+
+ BIO_set_prefix(trace_data->bio, NULL);
+
+ break;
+ }
+
+ return ret < 0 ? 0 : ret;
+}
+
+DEFINE_STACK_OF(tracedata)
+static STACK_OF(tracedata) *trace_data_stack;
+
+static void tracedata_free(tracedata *data)
+{
+ BIO_free_all(data->bio);
+ OPENSSL_free(data);
+}
+
+static STACK_OF(tracedata) *trace_data_stack;
+
+static void cleanup_trace(void)
+{
+ sk_tracedata_pop_free(trace_data_stack, tracedata_free);
+}
+
+static void setup_trace_category(int category)
+{
+ BIO *channel;
+ tracedata *trace_data;
+ BIO *bio = NULL;
+
+ if (OSSL_trace_enabled(category))
+ return;
+
+ bio = BIO_new(BIO_f_prefix());
+ channel = BIO_push(bio, dup_bio_err(FORMAT_TEXT));
+ trace_data = OPENSSL_zalloc(sizeof(*trace_data));
+
+ if (trace_data == NULL
+ || bio == NULL
+ || (trace_data->bio = channel) == NULL
+ || OSSL_trace_set_callback(category, internal_trace_cb,
+ trace_data) == 0
+ || sk_tracedata_push(trace_data_stack, trace_data) == 0) {
+
+ fprintf(stderr,
+ "warning: unable to setup trace callback for category '%s'.\n",
+ OSSL_trace_get_category_name(category));
+
+ OSSL_trace_set_callback(category, NULL, NULL);
+ BIO_free_all(channel);
+ }
+}
+
+static void setup_trace(const char *str)
+{
+ char *val;
+
+ /*
+ * We add this handler as early as possible to ensure it's executed
+ * as late as possible, i.e. after the TRACE code has done its cleanup
+ * (which happens last in OPENSSL_cleanup).
+ */
+ atexit(cleanup_trace);
+
+ trace_data_stack = sk_tracedata_new_null();
+ val = OPENSSL_strdup(str);
+
+ if (val != NULL) {
+ char *valp = val;
+ char *item;
+
+ for (valp = val; (item = strtok(valp, ",")) != NULL; valp = NULL) {
+ int category = OSSL_trace_get_category_num(item);
+
+ if (category == OSSL_TRACE_CATEGORY_ALL) {
+ while (++category < OSSL_TRACE_CATEGORY_NUM)
+ setup_trace_category(category);
+ break;
+ } else if (category > 0) {
+ setup_trace_category(category);
+ } else {
+ fprintf(stderr,
+ "warning: unknown trace category: '%s'.\n", item);
+ }
+ }
+ }
- return p;
+ OPENSSL_free(val);
}
+#endif /* OPENSSL_NO_TRACE */
+
+static char *help_argv[] = { "help", NULL };
+static char *version_argv[] = { "version", NULL };
int main(int argc, char *argv[])
{
FUNCTION f, *fp;
LHASH_OF(FUNCTION) *prog = NULL;
- char **copied_argv = NULL;
- char *p, *pname;
- char buf[1024];
- const char *prompt;
+ char *pname;
+ const char *fname;
ARGS arg;
- int first, n, i, ret = 0;
+ int global_help = 0;
+ int global_version = 0;
+ int ret = 0;
arg.argv = NULL;
arg.size = 0;
/* Set up some of the environment. */
- default_config_file = make_config_name();
bio_in = dup_bio_in(FORMAT_TEXT);
bio_out = dup_bio_out(FORMAT_TEXT);
bio_err = dup_bio_err(FORMAT_TEXT);
#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
- copied_argv = argv = copy_argv(&argc, argv);
+ argv = copy_argv(&argc, argv);
#elif defined(_WIN32)
- /*
- * Replace argv[] with UTF-8 encoded strings.
- */
+ /* Replace argv[] with UTF-8 encoded strings. */
win32_utf8argv(&argc, &argv);
#endif
- p = getenv("OPENSSL_DEBUG_MEMORY");
- if (p != NULL && strcmp(p, "on") == 0)
- CRYPTO_set_mem_debug(1);
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
-
- if (getenv("OPENSSL_FIPS")) {
- BIO_printf(bio_err, "FIPS mode not supported.\n");
- return 1;
- }
+#ifndef OPENSSL_NO_TRACE
+ setup_trace(getenv("OPENSSL_TRACE"));
+#endif
- if (!apps_startup()) {
+ if ((fname = "apps_startup", !apps_startup())
+ || (fname = "prog_init", (prog = prog_init()) == NULL)) {
BIO_printf(bio_err,
- "FATAL: Startup failure (dev note: apps_startup() failed)\n");
+ "FATAL: Startup failure (dev note: %s()) for %s\n",
+ fname, argv[0]);
ERR_print_errors(bio_err);
ret = 1;
goto end;
}
-
- prog = prog_init();
pname = opt_progname(argv[0]);
+ default_config_file = CONF_get1_default_config_file();
+ if (default_config_file == NULL)
+ app_bail_out("%s: could not get default config file\n", pname);
+
/* first check the program name */
f.name = pname;
fp = lh_FUNCTION_retrieve(prog, &f);
- if (fp != NULL) {
- argv[0] = pname;
- ret = fp->func(argc, argv);
- goto end;
- }
+ if (fp == NULL) {
+ /* We assume we've been called as 'openssl ...' */
+ global_help = argc > 1
+ && (strcmp(argv[1], "-help") == 0 || strcmp(argv[1], "--help") == 0
+ || strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--h") == 0);
+ global_version = argc > 1
+ && (strcmp(argv[1], "-version") == 0 || strcmp(argv[1], "--version") == 0
+ || strcmp(argv[1], "-v") == 0 || strcmp(argv[1], "--v") == 0);
- /* If there is stuff on the command line, run with that. */
- if (argc != 1) {
argc--;
argv++;
- ret = do_cmd(prog, argc, argv);
- if (ret < 0)
- ret = 0;
- goto end;
+ opt_appname(argc == 1 || global_help ? "help" : global_version ? "version" : argv[0]);
+ } else {
+ argv[0] = pname;
}
- /* ok, lets enter interactive mode */
- for (;;) {
- ret = 0;
- /* Read a line, continue reading if line ends with \ */
- for (p = buf, n = sizeof buf, i = 0, first = 1; n > 0; first = 0) {
- prompt = first ? "OpenSSL> " : "> ";
- p[0] = '\0';
-#ifndef READLINE
- fputs(prompt, stdout);
- fflush(stdout);
- if (!fgets(p, n, stdin))
- goto end;
- if (p[0] == '\0')
- goto end;
- i = strlen(p);
- if (i <= 1)
- break;
- if (p[i - 2] != '\\')
- break;
- i -= 2;
- p += i;
- n -= i;
-#else
- {
- extern char *readline(const char *);
- extern void add_history(const char *cp);
- char *text;
-
- text = readline(prompt);
- if (text == NULL)
- goto end;
- i = strlen(text);
- if (i == 0 || i > n)
- break;
- if (text[i - 1] != '\\') {
- p += strlen(strcpy(p, text));
- free(text);
- add_history(buf);
- break;
- }
-
- text[i - 1] = '\0';
- p += strlen(strcpy(p, text));
- free(text);
- n -= i;
- }
-#endif
- }
-
- if (!chopup_args(&arg, buf)) {
- BIO_printf(bio_err, "Can't parse (no memory?)\n");
- break;
- }
+ /*
+ * If there's no command, assume "help". If there's an override for help
+ * or version run those, otherwise run the command given.
+ */
+ ret = (argc == 0) || global_help
+ ? do_cmd(prog, 1, help_argv)
+ : global_version
+ ? do_cmd(prog, 1, version_argv)
+ : do_cmd(prog, argc, argv);
- ret = do_cmd(prog, arg.argc, arg.argv);
- if (ret == EXIT_THE_PROGRAM) {
- ret = 0;
- goto end;
- }
- if (ret != 0)
- BIO_printf(bio_err, "error in %s\n", arg.argv[0]);
- (void)BIO_flush(bio_out);
- (void)BIO_flush(bio_err);
- }
- ret = 1;
end:
- OPENSSL_free(copied_argv);
OPENSSL_free(default_config_file);
lh_FUNCTION_free(prog);
OPENSSL_free(arg.argv);
- app_RAND_write();
+ if (!app_RAND_write())
+ ret = EXIT_FAILURE;
BIO_free(bio_in);
BIO_free_all(bio_out);
apps_shutdown();
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG
- if (CRYPTO_mem_leaks(bio_err) <= 0)
- ret = 1;
-#endif
- BIO_free(bio_err);
+ BIO_free_all(bio_err);
EXIT(ret);
}
-const OPTIONS exit_options[] = {
- {NULL}
-};
-
-static void list_cipher_fn(const EVP_CIPHER *c,
- const char *from, const char *to, void *arg)
-{
- if (c != NULL) {
- BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
- } else {
- if (from == NULL)
- from = "<undefined>";
- if (to == NULL)
- to = "<undefined>";
- BIO_printf(arg, "%s => %s\n", from, to);
- }
-}
-
-static void list_md_fn(const EVP_MD *m,
- const char *from, const char *to, void *arg)
-{
- if (m != NULL) {
- BIO_printf(arg, "%s\n", EVP_MD_name(m));
- } else {
- if (from == NULL)
- from = "<undefined>";
- if (to == NULL)
- to = "<undefined>";
- BIO_printf((BIO *)arg, "%s => %s\n", from, to);
- }
-}
-
-static void list_missing_help(void)
-{
- const FUNCTION *fp;
- const OPTIONS *o;
-
- for (fp = functions; fp->name != NULL; fp++) {
- if ((o = fp->help) != NULL) {
- /* If there is help, list what flags are not documented. */
- for ( ; o->name != NULL; o++) {
- if (o->helpstr == NULL)
- BIO_printf(bio_out, "%s %s\n", fp->name, o->name);
- }
- } else if (fp->func != dgst_main) {
- /* If not aliased to the dgst command, */
- BIO_printf(bio_out, "%s *\n", fp->name);
- }
- }
-}
-
-static void list_options_for_command(const char *command)
-{
- const FUNCTION *fp;
- const OPTIONS *o;
-
- for (fp = functions; fp->name != NULL; fp++)
- if (strcmp(fp->name, command) == 0)
- break;
- if (fp->name == NULL) {
- BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
- command);
- return;
- }
-
- if ((o = fp->help) == NULL)
- return;
-
- for ( ; o->name != NULL; o++) {
- if (o->name == OPT_HELP_STR
- || o->name == OPT_MORE_STR
- || o->name[0] == '\0')
- continue;
- BIO_printf(bio_out, "%s %c\n", o->name, o->valtype);
- }
-}
-
-
-/* Unified enum for help and list commands. */
-typedef enum HELPLIST_CHOICE {
- OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ONE,
- OPT_COMMANDS, OPT_DIGEST_COMMANDS, OPT_OPTIONS,
- OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS,
- OPT_PK_ALGORITHMS, OPT_PK_METHOD, OPT_DISABLED, OPT_MISSING_HELP
-} HELPLIST_CHOICE;
-
-const OPTIONS list_options[] = {
- {"help", OPT_HELP, '-', "Display this summary"},
- {"1", OPT_ONE, '-', "List in one column"},
- {"commands", OPT_COMMANDS, '-', "List of standard commands"},
- {"digest-commands", OPT_DIGEST_COMMANDS, '-',
- "List of message digest commands"},
- {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-',
- "List of message digest algorithms"},
- {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"},
- {"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-',
- "List of cipher algorithms"},
- {"public-key-algorithms", OPT_PK_ALGORITHMS, '-',
- "List of public key algorithms"},
- {"public-key-methods", OPT_PK_METHOD, '-',
- "List of public key methods"},
- {"disabled", OPT_DISABLED, '-',
- "List of disabled features"},
- {"missing-help", OPT_MISSING_HELP, '-',
- "List missing detailed help strings"},
- {"options", OPT_OPTIONS, 's',
- "List options for specified command"},
- {NULL}
-};
-
-int list_main(int argc, char **argv)
-{
- char *prog;
- HELPLIST_CHOICE o;
- int one = 0, done = 0;
-
- prog = opt_init(argc, argv, list_options);
- while ((o = opt_next()) != OPT_EOF) {
- switch (o) {
- case OPT_EOF: /* Never hit, but suppresses warning */
- case OPT_ERR:
- BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
- return 1;
- case OPT_HELP:
- opt_help(list_options);
- break;
- case OPT_ONE:
- one = 1;
- break;
- case OPT_COMMANDS:
- list_type(FT_general, one);
- break;
- case OPT_DIGEST_COMMANDS:
- list_type(FT_md, one);
- break;
- case OPT_DIGEST_ALGORITHMS:
- EVP_MD_do_all_sorted(list_md_fn, bio_out);
- break;
- case OPT_CIPHER_COMMANDS:
- list_type(FT_cipher, one);
- break;
- case OPT_CIPHER_ALGORITHMS:
- EVP_CIPHER_do_all_sorted(list_cipher_fn, bio_out);
- break;
- case OPT_PK_ALGORITHMS:
- list_pkey();
- break;
- case OPT_PK_METHOD:
- list_pkey_meth();
- break;
- case OPT_DISABLED:
- list_disabled();
- break;
- case OPT_MISSING_HELP:
- list_missing_help();
- break;
- case OPT_OPTIONS:
- list_options_for_command(opt_arg());
- break;
- }
- done = 1;
- }
-
- if (!done) {
- BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
- return 1;
- }
-
- return 0;
-}
-
typedef enum HELP_CHOICE {
OPT_hERR = -1, OPT_hEOF = 0, OPT_hHELP
} HELP_CHOICE;
const OPTIONS help_options[] = {
+ {OPT_HELP_STR, 1, '-', "Usage: help [options] [command]\n"},
+
+ OPT_SECTION("General"),
{"help", OPT_hHELP, '-', "Display this summary"},
+
+ OPT_PARAMETERS(),
+ {"command", 0, 0, "Name of command to display help (optional)"},
{NULL}
};
-
int help_main(int argc, char **argv)
{
FUNCTION *fp;
FUNC_TYPE tp;
char *prog;
HELP_CHOICE o;
+ DISPLAY_COLUMNS dc;
+ char *new_argv[3];
prog = opt_init(argc, argv, help_options);
while ((o = opt_next()) != OPT_hEOF) {
}
}
- if (opt_num_rest() != 0) {
+ /* One optional argument, the command to get help for. */
+ if (opt_num_rest() == 1) {
+ new_argv[0] = opt_rest()[0];
+ new_argv[1] = "--help";
+ new_argv[2] = NULL;
+ return do_cmd(prog_init(), 2, new_argv);
+ }
+ if (!opt_check_rest_arg(NULL)) {
BIO_printf(bio_err, "Usage: %s\n", prog);
return 1;
}
- BIO_printf(bio_err, "\nStandard commands");
+ calculate_columns(functions, &dc);
+ BIO_printf(bio_err, "%s:\n\nStandard commands", prog);
i = 0;
tp = FT_none;
for (fp = functions; fp->name != NULL; fp++) {
nl = 0;
- if (((i++) % COLUMNS) == 0) {
+ if (i++ % dc.columns == 0) {
BIO_printf(bio_err, "\n");
nl = 1;
}
"\nCipher commands (see the `enc' command for more details)\n");
}
}
- BIO_printf(bio_err, FORMAT, fp->name);
+ BIO_printf(bio_err, "%-*s", dc.width, fp->name);
}
BIO_printf(bio_err, "\n\n");
return 0;
}
-int exit_main(int argc, char **argv)
-{
- return EXIT_THE_PROGRAM;
-}
-
-static void list_type(FUNC_TYPE ft, int one)
-{
- FUNCTION *fp;
- int i = 0;
-
- for (fp = functions; fp->name != NULL; fp++) {
- if (fp->type != ft)
- continue;
- if (one) {
- BIO_printf(bio_out, "%s\n", fp->name);
- } else {
- if ((i++ % COLUMNS) == 0 && fp != functions)
- BIO_printf(bio_out, "\n");
- BIO_printf(bio_out, FORMAT, fp->name);
- }
- }
- if (!one)
- BIO_printf(bio_out, "\n");
-}
-
static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[])
{
FUNCTION f, *fp;
if (argc <= 0 || argv[0] == NULL)
- return (0);
+ return 0;
+ memset(&f, 0, sizeof(f));
f.name = argv[0];
fp = lh_FUNCTION_retrieve(prog, &f);
if (fp == NULL) {
}
}
if (fp != NULL) {
- return (fp->func(argc, argv));
+ if (fp->deprecated_alternative != NULL)
+ warn_deprecated(fp);
+ return fp->func(argc, argv);
}
- if ((strncmp(argv[0], "no-", 3)) == 0) {
+ f.name = argv[0];
+ if (CHECK_AND_SKIP_PREFIX(f.name, "no-")) {
/*
* User is asking if foo is unsupported, by trying to "run" the
* no-foo command. Strange.
*/
- f.name = argv[0] + 3;
if (lh_FUNCTION_retrieve(prog, &f) == NULL) {
BIO_printf(bio_out, "%s\n", argv[0]);
- return (0);
+ return 0;
}
BIO_printf(bio_out, "%s\n", argv[0] + 3);
return 1;
}
- if (strcmp(argv[0], "quit") == 0 || strcmp(argv[0], "q") == 0 ||
- strcmp(argv[0], "exit") == 0 || strcmp(argv[0], "bye") == 0)
- /* Special value to mean "exit the program. */
- return EXIT_THE_PROGRAM;
BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n",
argv[0]);
- return (1);
-}
-
-static void list_pkey(void)
-{
- int i;
-
- for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
- const EVP_PKEY_ASN1_METHOD *ameth;
- int pkey_id, pkey_base_id, pkey_flags;
- const char *pinfo, *pem_str;
- ameth = EVP_PKEY_asn1_get0(i);
- EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
- &pinfo, &pem_str, ameth);
- if (pkey_flags & ASN1_PKEY_ALIAS) {
- BIO_printf(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id));
- BIO_printf(bio_out, "\tAlias for: %s\n",
- OBJ_nid2ln(pkey_base_id));
- } else {
- BIO_printf(bio_out, "Name: %s\n", pinfo);
- BIO_printf(bio_out, "\tType: %s Algorithm\n",
- pkey_flags & ASN1_PKEY_DYNAMIC ?
- "External" : "Builtin");
- BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
- if (pem_str == NULL)
- pem_str = "(none)";
- BIO_printf(bio_out, "\tPEM string: %s\n", pem_str);
- }
-
- }
-}
-
-static void list_pkey_meth(void)
-{
- size_t i;
- size_t meth_count = EVP_PKEY_meth_get_count();
-
- for (i = 0; i < meth_count; i++) {
- const EVP_PKEY_METHOD *pmeth = EVP_PKEY_meth_get0(i);
- int pkey_id, pkey_flags;
-
- EVP_PKEY_meth_get0_info(&pkey_id, &pkey_flags, pmeth);
- BIO_printf(bio_out, "%s\n", OBJ_nid2ln(pkey_id));
- BIO_printf(bio_out, "\tType: %s Algorithm\n",
- pkey_flags & ASN1_PKEY_DYNAMIC ? "External" : "Builtin");
- }
+ return 1;
}
-static int function_cmp(const FUNCTION * a, const FUNCTION * b)
+static int function_cmp(const FUNCTION *a, const FUNCTION *b)
{
return strncmp(a->name, b->name, 8);
}
-static unsigned long function_hash(const FUNCTION * a)
+static unsigned long function_hash(const FUNCTION *a)
{
return OPENSSL_LH_strhash(a->name);
}
return strcmp(f1->name, f2->name);
}
-static void list_disabled(void)
-{
- BIO_puts(bio_out, "Disabled algorithms:\n");
-#ifdef OPENSSL_NO_ARIA
- BIO_puts(bio_out, "ARIA\n");
-#endif
-#ifdef OPENSSL_NO_BF
- BIO_puts(bio_out, "BF\n");
-#endif
-#ifdef OPENSSL_NO_BLAKE2
- BIO_puts(bio_out, "BLAKE2\n");
-#endif
-#ifdef OPENSSL_NO_CAMELLIA
- BIO_puts(bio_out, "CAMELLIA\n");
-#endif
-#ifdef OPENSSL_NO_CAST
- BIO_puts(bio_out, "CAST\n");
-#endif
-#ifdef OPENSSL_NO_CMAC
- BIO_puts(bio_out, "CMAC\n");
-#endif
-#ifdef OPENSSL_NO_CMS
- BIO_puts(bio_out, "CMS\n");
-#endif
-#ifdef OPENSSL_NO_COMP
- BIO_puts(bio_out, "COMP\n");
-#endif
-#ifdef OPENSSL_NO_DES
- BIO_puts(bio_out, "DES\n");
-#endif
-#ifdef OPENSSL_NO_DGRAM
- BIO_puts(bio_out, "DGRAM\n");
-#endif
-#ifdef OPENSSL_NO_DH
- BIO_puts(bio_out, "DH\n");
-#endif
-#ifdef OPENSSL_NO_DSA
- BIO_puts(bio_out, "DSA\n");
-#endif
-#if defined(OPENSSL_NO_DTLS)
- BIO_puts(bio_out, "DTLS\n");
-#endif
-#if defined(OPENSSL_NO_DTLS1)
- BIO_puts(bio_out, "DTLS1\n");
-#endif
-#if defined(OPENSSL_NO_DTLS1_2)
- BIO_puts(bio_out, "DTLS1_2\n");
-#endif
-#ifdef OPENSSL_NO_EC
- BIO_puts(bio_out, "EC\n");
-#endif
-#ifdef OPENSSL_NO_EC2M
- BIO_puts(bio_out, "EC2M\n");
-#endif
-#ifdef OPENSSL_NO_ENGINE
- BIO_puts(bio_out, "ENGINE\n");
-#endif
-#ifdef OPENSSL_NO_GOST
- BIO_puts(bio_out, "GOST\n");
-#endif
-#ifdef OPENSSL_NO_HEARTBEATS
- BIO_puts(bio_out, "HEARTBEATS\n");
-#endif
-#ifdef OPENSSL_NO_IDEA
- BIO_puts(bio_out, "IDEA\n");
-#endif
-#ifdef OPENSSL_NO_MD2
- BIO_puts(bio_out, "MD2\n");
-#endif
-#ifdef OPENSSL_NO_MD4
- BIO_puts(bio_out, "MD4\n");
-#endif
-#ifdef OPENSSL_NO_MD5
- BIO_puts(bio_out, "MD5\n");
-#endif
-#ifdef OPENSSL_NO_MDC2
- BIO_puts(bio_out, "MDC2\n");
-#endif
-#ifdef OPENSSL_NO_OCB
- BIO_puts(bio_out, "OCB\n");
-#endif
-#ifdef OPENSSL_NO_OCSP
- BIO_puts(bio_out, "OCSP\n");
-#endif
-#ifdef OPENSSL_NO_PSK
- BIO_puts(bio_out, "PSK\n");
-#endif
-#ifdef OPENSSL_NO_RC2
- BIO_puts(bio_out, "RC2\n");
-#endif
-#ifdef OPENSSL_NO_RC4
- BIO_puts(bio_out, "RC4\n");
-#endif
-#ifdef OPENSSL_NO_RC5
- BIO_puts(bio_out, "RC5\n");
-#endif
-#ifdef OPENSSL_NO_RMD160
- BIO_puts(bio_out, "RMD160\n");
-#endif
-#ifdef OPENSSL_NO_RSA
- BIO_puts(bio_out, "RSA\n");
-#endif
-#ifdef OPENSSL_NO_SCRYPT
- BIO_puts(bio_out, "SCRYPT\n");
-#endif
-#ifdef OPENSSL_NO_SCTP
- BIO_puts(bio_out, "SCTP\n");
-#endif
-#ifdef OPENSSL_NO_SEED
- BIO_puts(bio_out, "SEED\n");
-#endif
-#ifdef OPENSSL_NO_SOCK
- BIO_puts(bio_out, "SOCK\n");
-#endif
-#ifdef OPENSSL_NO_SRP
- BIO_puts(bio_out, "SRP\n");
-#endif
-#ifdef OPENSSL_NO_SRTP
- BIO_puts(bio_out, "SRTP\n");
-#endif
-#ifdef OPENSSL_NO_SSL3
- BIO_puts(bio_out, "SSL3\n");
-#endif
-#ifdef OPENSSL_NO_TLS1
- BIO_puts(bio_out, "TLS1\n");
-#endif
-#ifdef OPENSSL_NO_TLS1_1
- BIO_puts(bio_out, "TLS1_1\n");
-#endif
-#ifdef OPENSSL_NO_TLS1_2
- BIO_puts(bio_out, "TLS1_2\n");
-#endif
-#ifdef OPENSSL_NO_WHIRLPOOL
- BIO_puts(bio_out, "WHIRLPOOL\n");
-#endif
-#ifndef ZLIB
- BIO_puts(bio_out, "ZLIB\n");
-#endif
-}
-
static LHASH_OF(FUNCTION) *prog_init(void)
{
- LHASH_OF(FUNCTION) *ret;
+ static LHASH_OF(FUNCTION) *ret = NULL;
+ static int prog_inited = 0;
FUNCTION *f;
size_t i;
+ if (prog_inited)
+ return ret;
+
+ prog_inited = 1;
+
/* Sort alphabetically within category. For nicer help displays. */
- for (i = 0, f = functions; f->name != NULL; ++f, ++i) ;
+ for (i = 0, f = functions; f->name != NULL; ++f, ++i)
+ ;
qsort(functions, i, sizeof(*functions), SortFnByName);
if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL)
- return (NULL);
+ return NULL;
for (f = functions; f->name != NULL; f++)
(void)lh_FUNCTION_insert(ret, f);
- return (ret);
+ return ret;
}