diff options
Diffstat (limited to 'deps/openssl/openssl/apps/openssl.c')
| -rw-r--r-- | deps/openssl/openssl/apps/openssl.c | 1045 |
1 files changed, 526 insertions, 519 deletions
diff --git a/deps/openssl/openssl/apps/openssl.c b/deps/openssl/openssl/apps/openssl.c index c3da5d6cd0..2607694f59 100644 --- a/deps/openssl/openssl/apps/openssl.c +++ b/deps/openssl/openssl/apps/openssl.c @@ -1,123 +1,17 @@ -/* apps/openssl.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ -/* ==================================================================== - * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). +/* + * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (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> -#define OPENSSL_C /* tells apps.h to use complete - * apps_startup() */ -#include "apps.h" #include <openssl/bio.h> #include <openssl/crypto.h> -#include <openssl/rand.h> #include <openssl/lhash.h> #include <openssl/conf.h> #include <openssl/x509.h> @@ -126,14 +20,30 @@ #ifndef OPENSSL_NO_ENGINE # include <openssl/engine.h> #endif -#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS - * world */ -#include "progs.h" -#include "s_apps.h" #include <openssl/err.h> #ifdef OPENSSL_FIPS # include <openssl/fips.h> #endif +#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) /* * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with @@ -141,252 +51,147 @@ * required type of "FUNCTION*"). This removes the necessity for * macro-generated wrapper functions. */ - static LHASH_OF(FUNCTION) *prog_init(void); static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]); -static void list_pkey(BIO *out); -static void list_cipher(BIO *out); -static void list_md(BIO *out); +static void list_pkey(void); +static void list_type(FUNC_TYPE ft); +static void list_disabled(void); char *default_config_file = NULL; -/* Make sure there is only one when MONOLITH is defined */ -#ifdef MONOLITH -CONF *config = NULL; +BIO *bio_in = NULL; +BIO *bio_out = NULL; BIO *bio_err = NULL; -#endif -static void lock_dbg_cb(int mode, int type, const char *file, int line) +static int apps_startup() { - static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ - const char *errstr = NULL; - int rw; - - rw = mode & (CRYPTO_READ | CRYPTO_WRITE); - if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) { - errstr = "invalid mode"; - goto err; - } - - if (type < 0 || type >= CRYPTO_NUM_LOCKS) { - errstr = "type out of bounds"; - goto err; - } - - if (mode & CRYPTO_LOCK) { - if (modes[type]) { - errstr = "already locked"; - /* - * must not happen in a single-threaded program (would deadlock) - */ - goto err; - } +#ifdef SIGPIPE + signal(SIGPIPE, SIG_IGN); +#endif - modes[type] = rw; - } else if (mode & CRYPTO_UNLOCK) { - if (!modes[type]) { - errstr = "not locked"; - goto err; - } + /* Set non-default library initialisation settings */ + if (!OPENSSL_init_ssl(OPENSSL_INIT_ENGINE_ALL_BUILTIN + | OPENSSL_INIT_LOAD_CONFIG, NULL)) + return 0; - if (modes[type] != rw) { - errstr = (rw == CRYPTO_READ) ? - "CRYPTO_r_unlock on write lock" : - "CRYPTO_w_unlock on read lock"; - } +#ifndef OPENSSL_NO_UI + setup_ui_method(); +#endif - modes[type] = 0; - } else { - errstr = "invalid mode"; - goto err; - } + return 1; +} - err: - if (errstr) { - /* we cannot use bio_err here */ - fprintf(stderr, - "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", - errstr, mode, type, file, line); - } +static void apps_shutdown() +{ +#ifndef OPENSSL_NO_UI + destroy_ui_method(); +#endif } -#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) -# define ARGV _Argv -#else -# define ARGV Argv +static char *make_config_name() +{ + 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 main(int Argc, char *ARGV[]) + return p; +} + +int main(int argc, char *argv[]) { - ARGS arg; -#define PROG_NAME_SIZE 39 - char pname[PROG_NAME_SIZE + 1]; FUNCTION f, *fp; - MS_STATIC const char *prompt; - MS_STATIC char buf[1024]; - char *to_free = NULL; - int n, i, ret = 0; - int argc; - char **argv, *p; LHASH_OF(FUNCTION) *prog = NULL; - long errline; - -#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) - /*- - * 2011-03-22 SMS. - * If we have 32-bit pointers everywhere, then we're safe, and - * we bypass this mess, as on non-VMS systems. (See ARGV, - * above.) - * Problem 1: Compaq/HP C before V7.3 always used 32-bit - * pointers for argv[]. - * Fix 1: For a 32-bit argv[], when we're using 64-bit pointers - * everywhere else, we always allocate and use a 64-bit - * duplicate of argv[]. - * Problem 2: Compaq/HP C V7.3 (Alpha, IA64) before ECO1 failed - * to NULL-terminate a 64-bit argv[]. (As this was written, the - * compiler ECO was available only on IA64.) - * Fix 2: Unless advised not to (VMS_TRUST_ARGV), we test a - * 64-bit argv[argc] for NULL, and, if necessary, use a - * (properly) NULL-terminated (64-bit) duplicate of argv[]. - * The same code is used in either case to duplicate argv[]. - * Some of these decisions could be handled in preprocessing, - * but the code tends to get even uglier, and the penalty for - * deciding at compile- or run-time is tiny. - */ - char **Argv = NULL; - int free_Argv = 0; - - if ((sizeof(_Argv) < 8) /* 32-bit argv[]. */ -# if !defined( VMS_TRUST_ARGV) - || (_Argv[Argc] != NULL) /* Untrusted argv[argc] not NULL. */ -# endif - ) { - int i; - Argv = OPENSSL_malloc((Argc + 1) * sizeof(char *)); - if (Argv == NULL) { - ret = -1; - goto end; - } - for (i = 0; i < Argc; i++) - Argv[i] = _Argv[i]; - Argv[Argc] = NULL; /* Certain NULL termination. */ - free_Argv = 1; - } else { - /* - * Use the known-good 32-bit argv[] (which needs the type cast to - * satisfy the compiler), or the trusted or tested-good 64-bit argv[] - * as-is. - */ - Argv = (char **)_Argv; - } -#endif /* defined( OPENSSL_SYS_VMS) && - * (__INITIAL_POINTER_SIZE == 64) */ - - arg.data = NULL; - arg.count = 0; - - if (bio_err == NULL) - if ((bio_err = BIO_new(BIO_s_file())) != NULL) - BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); - - if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) { /* if not defined, use - * compiled-in library - * defaults */ - if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))) { - CRYPTO_malloc_debug_init(); - CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); - } else { - /* OPENSSL_DEBUG_MEMORY=off */ - CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); - } - } - CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); + char **copied_argv = NULL; + char *p, *pname; + char buf[1024]; + const char *prompt; + ARGS arg; + int first, n, i, 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 0 - if (getenv("OPENSSL_DEBUG_LOCKING") != NULL) +#if defined(OPENSSL_SYS_VMS) && defined(__DECC) + copied_argv = argv = copy_argv(&argc, argv); +#elif defined(_WIN32) + /* + * Replace argv[] with UTF-8 encoded strings. + */ + win32_utf8argv(&argc, &argv); #endif - { - CRYPTO_set_locking_callback(lock_dbg_cb); - } + + 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")) { #ifdef OPENSSL_FIPS if (!FIPS_mode_set(1)) { - ERR_load_crypto_strings(); - ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE)); - EXIT(1); + ERR_print_errors(bio_err); + return 1; } #else - fprintf(stderr, "FIPS mode not supported.\n"); - EXIT(1); + BIO_printf(bio_err, "FIPS mode not supported.\n"); + return 1; #endif } - apps_startup(); - - /* Lets load up our environment a little */ - p = getenv("OPENSSL_CONF"); - if (p == NULL) - p = getenv("SSLEAY_CONF"); - if (p == NULL) - p = to_free = make_config_name(); - - default_config_file = p; - - config = NCONF_new(NULL); - i = NCONF_load(config, p, &errline); - if (i == 0) { - if (ERR_GET_REASON(ERR_peek_last_error()) - == CONF_R_NO_SUCH_FILE) { - BIO_printf(bio_err, "WARNING: can't open config file: %s\n", p); - ERR_clear_error(); - NCONF_free(config); - config = NULL; - } else { - ERR_print_errors(bio_err); - NCONF_free(config); - exit(1); - } + if (!apps_startup()) { + BIO_printf(bio_err, + "FATAL: Startup failure (dev note: apps_startup() failed)\n"); + ERR_print_errors(bio_err); + ret = 1; + goto end; } prog = prog_init(); + pname = opt_progname(argv[0]); /* first check the program name */ - program_name(Argv[0], pname, sizeof(pname)); - f.name = pname; fp = lh_FUNCTION_retrieve(prog, &f); if (fp != NULL) { - Argv[0] = pname; - ret = fp->func(Argc, Argv); + argv[0] = pname; + ret = fp->func(argc, argv); goto end; } - /* - * ok, now check that there are not arguments, if there are, run with - * them, shifting the ssleay off the front - */ - if (Argc != 1) { - Argc--; - Argv++; - ret = do_cmd(prog, Argc, Argv); + /* 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; } - /* ok, lets enter the old 'OpenSSL>' mode */ - + /* ok, lets enter interactive mode */ for (;;) { ret = 0; - p = buf; - n = sizeof(buf); - i = 0; - for (;;) { + /* 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'; - if (i++) - prompt = ">"; - else - prompt = "OpenSSL> "; +#ifndef READLINE fputs(prompt, stdout); fflush(stdout); if (!fgets(p, n, stdin)) @@ -401,205 +206,302 @@ int main(int Argc, char *ARGV[]) 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, &argc, &argv)) + + if (!chopup_args(&arg, buf)) { + BIO_printf(bio_err, "Can't parse (no memory?)\n"); break; + } - ret = do_cmd(prog, argc, argv); - if (ret < 0) { + 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", argv[0]); + BIO_printf(bio_err, "error in %s\n", arg.argv[0]); + (void)BIO_flush(bio_out); (void)BIO_flush(bio_err); } - BIO_printf(bio_err, "bad exit\n"); ret = 1; end: - if (to_free) - OPENSSL_free(to_free); - if (config != NULL) { - NCONF_free(config); - config = NULL; + OPENSSL_free(copied_argv); + OPENSSL_free(default_config_file); + lh_FUNCTION_free(prog); + OPENSSL_free(arg.argv); + + 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); + EXIT(ret); +} + +OPTIONS exit_options[] = { + {NULL} +}; + +static void list_cipher_fn(const EVP_CIPHER *c, + const char *from, const char *to, void *arg) +{ + if (c) + BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); + else { + if (!from) + from = "<undefined>"; + if (!to) + 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) + BIO_printf(arg, "%s\n", EVP_MD_name(m)); + else { + if (!from) + from = "<undefined>"; + if (!to) + to = "<undefined>"; + BIO_printf((BIO *)arg, "%s => %s\n", from, to); } - if (prog != NULL) - lh_FUNCTION_free(prog); - if (arg.data != NULL) - OPENSSL_free(arg.data); - -#if defined( OPENSSL_SYS_VMS) && (__INITIAL_POINTER_SIZE == 64) - /* Free any duplicate Argv[] storage. */ - if (free_Argv) { - OPENSSL_free(Argv); +} + +/* Unified enum for help and list commands. */ +typedef enum HELPLIST_CHOICE { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_COMMANDS, OPT_DIGEST_COMMANDS, + OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS, + OPT_PK_ALGORITHMS, OPT_DISABLED +} HELPLIST_CHOICE; + +OPTIONS list_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"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"}, + {"disabled", OPT_DISABLED, '-', + "List of disabled features"}, + {NULL} +}; + +int list_main(int argc, char **argv) +{ + char *prog; + HELPLIST_CHOICE o; + int 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: +opthelp: + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + return 1; + case OPT_HELP: + opt_help(list_options); + break; + case OPT_COMMANDS: + list_type(FT_general); + break; + case OPT_DIGEST_COMMANDS: + list_type(FT_md); + break; + case OPT_DIGEST_ALGORITHMS: + EVP_MD_do_all_sorted(list_md_fn, bio_out); + break; + case OPT_CIPHER_COMMANDS: + list_type(FT_cipher); + 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_DISABLED: + list_disabled(); + break; + } + done = 1; } -#endif - apps_shutdown(); - CRYPTO_mem_leaks(bio_err); - if (bio_err != NULL) { - BIO_free(bio_err); - bio_err = NULL; + if (opt_num_rest() != 0) { + BIO_printf(bio_err, "Extra arguments given.\n"); + goto opthelp; } - OPENSSL_EXIT(ret); + if (!done) + goto opthelp; + + return 0; } -#define LIST_STANDARD_COMMANDS "list-standard-commands" -#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" -#define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" -#define LIST_CIPHER_COMMANDS "list-cipher-commands" -#define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" -#define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" +OPTIONS help_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {NULL} +}; + +int help_main(int argc, char **argv) +{ + FUNCTION *fp; + int i, nl; + FUNC_TYPE tp; + char *prog; + HELPLIST_CHOICE o; + + prog = opt_init(argc, argv, help_options); + while ((o = opt_next()) != OPT_EOF) { + switch (o) { + default: + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + return 1; + case OPT_HELP: + opt_help(help_options); + return 0; + } + } + + if (opt_num_rest() != 0) { + BIO_printf(bio_err, "Usage: %s\n", prog); + return 1; + } + + BIO_printf(bio_err, "\nStandard commands"); + i = 0; + tp = FT_none; + for (fp = functions; fp->name != NULL; fp++) { + nl = 0; + if (((i++) % COLUMNS) == 0) { + BIO_printf(bio_err, "\n"); + nl = 1; + } + if (fp->type != tp) { + tp = fp->type; + if (!nl) + BIO_printf(bio_err, "\n"); + if (tp == FT_md) { + i = 1; + BIO_printf(bio_err, + "\nMessage Digest commands (see the `dgst' command for more details)\n"); + } else if (tp == FT_cipher) { + i = 1; + BIO_printf(bio_err, + "\nCipher commands (see the `enc' command for more details)\n"); + } + } + BIO_printf(bio_err, FORMAT, 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) +{ + FUNCTION *fp; + int i = 0; + + for (fp = functions; fp->name != NULL; fp++) + if (fp->type == ft) { + if ((i++ % COLUMNS) == 0) + BIO_printf(bio_out, "\n"); + BIO_printf(bio_out, FORMAT, fp->name); + } + BIO_printf(bio_out, "\n"); +} static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]) { FUNCTION f, *fp; - int i, ret = 1, tp, nl; - if ((argc <= 0) || (argv[0] == NULL)) { - ret = 0; - goto end; - } + if (argc <= 0 || argv[0] == NULL) + return (0); f.name = argv[0]; fp = lh_FUNCTION_retrieve(prog, &f); if (fp == NULL) { if (EVP_get_digestbyname(argv[0])) { - f.type = FUNC_TYPE_MD; + f.type = FT_md; f.func = dgst_main; fp = &f; } else if (EVP_get_cipherbyname(argv[0])) { - f.type = FUNC_TYPE_CIPHER; + f.type = FT_cipher; f.func = enc_main; fp = &f; } } if (fp != NULL) { - ret = fp->func(argc, argv); - } else if ((strncmp(argv[0], "no-", 3)) == 0) { - BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); -#ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - bio_stdout = BIO_push(tmpbio, bio_stdout); - } -#endif + return (fp->func(argc, argv)); + } + if ((strncmp(argv[0], "no-", 3)) == 0) { + /* + * User is asking if foo is unsupported, by trying to "run" the + * no-foo command. Strange. + */ f.name = argv[0] + 3; - ret = (lh_FUNCTION_retrieve(prog, &f) != NULL); - if (!ret) - BIO_printf(bio_stdout, "%s\n", argv[0]); - else - BIO_printf(bio_stdout, "%s\n", argv[0] + 3); - BIO_free_all(bio_stdout); - goto end; - } else if ((strcmp(argv[0], "quit") == 0) || - (strcmp(argv[0], "q") == 0) || - (strcmp(argv[0], "exit") == 0) || - (strcmp(argv[0], "bye") == 0)) { - ret = -1; - goto end; - } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) || - (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) || - (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || - (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) || - (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) || - (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { - int list_type; - BIO *bio_stdout; - - if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) - list_type = FUNC_TYPE_GENERAL; - else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) - list_type = FUNC_TYPE_MD; - else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) - list_type = FUNC_TYPE_MD_ALG; - else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0) - list_type = FUNC_TYPE_PKEY; - else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) - list_type = FUNC_TYPE_CIPHER_ALG; - else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ - list_type = FUNC_TYPE_CIPHER; - bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE); -#ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - bio_stdout = BIO_push(tmpbio, bio_stdout); - } -#endif - - if (!load_config(bio_err, NULL)) - goto end; - - if (list_type == FUNC_TYPE_PKEY) - list_pkey(bio_stdout); - if (list_type == FUNC_TYPE_MD_ALG) - list_md(bio_stdout); - if (list_type == FUNC_TYPE_CIPHER_ALG) - list_cipher(bio_stdout); - else { - for (fp = functions; fp->name != NULL; fp++) - if (fp->type == list_type) - BIO_printf(bio_stdout, "%s\n", fp->name); - } - BIO_free_all(bio_stdout); - ret = 0; - goto end; - } else { - BIO_printf(bio_err, "openssl:Error: '%s' is an invalid command.\n", - argv[0]); - BIO_printf(bio_err, "\nStandard commands"); - i = 0; - tp = 0; - for (fp = functions; fp->name != NULL; fp++) { - nl = 0; -#ifdef OPENSSL_NO_CAMELLIA - if (((i++) % 5) == 0) -#else - if (((i++) % 4) == 0) -#endif - { - BIO_printf(bio_err, "\n"); - nl = 1; - } - if (fp->type != tp) { - tp = fp->type; - if (!nl) - BIO_printf(bio_err, "\n"); - if (tp == FUNC_TYPE_MD) { - i = 1; - BIO_printf(bio_err, - "\nMessage Digest commands (see the `dgst' command for more details)\n"); - } else if (tp == FUNC_TYPE_CIPHER) { - i = 1; - BIO_printf(bio_err, - "\nCipher commands (see the `enc' command for more details)\n"); - } - } -#ifdef OPENSSL_NO_CAMELLIA - BIO_printf(bio_err, "%-15s", fp->name); -#else - BIO_printf(bio_err, "%-18s", fp->name); -#endif + if (lh_FUNCTION_retrieve(prog, &f) == NULL) { + BIO_printf(bio_out, "%s\n", argv[0]); + return (0); } - BIO_printf(bio_err, "\n\n"); - ret = 0; + BIO_printf(bio_out, "%s\n", argv[0] + 3); + return 1; } - end: - return (ret); + 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 int SortFnByName(const void *_f1, const void *_f2) -{ - const FUNCTION *f1 = _f1; - const FUNCTION *f2 = _f2; - - if (f1->type != f2->type) - return f1->type - f2->type; - return strcmp(f1->name, f2->name); -} - -static void list_pkey(BIO *out) +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; @@ -608,86 +510,191 @@ static void list_pkey(BIO *out) EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, &pinfo, &pem_str, ameth); if (pkey_flags & ASN1_PKEY_ALIAS) { - BIO_printf(out, "Name: %s\n", OBJ_nid2ln(pkey_id)); - BIO_printf(out, "\tType: Alias to %s\n", + 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(out, "Name: %s\n", pinfo); - BIO_printf(out, "\tType: %s Algorithm\n", + 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(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); + BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); if (pem_str == NULL) pem_str = "(none)"; - BIO_printf(out, "\tPEM string: %s\n", pem_str); + BIO_printf(bio_out, "\tPEM string: %s\n", pem_str); } } } -static void list_cipher_fn(const EVP_CIPHER *c, - const char *from, const char *to, void *arg) -{ - if (c) - BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); - else { - if (!from) - from = "<undefined>"; - if (!to) - to = "<undefined>"; - BIO_printf(arg, "%s => %s\n", from, to); - } -} - -static void list_cipher(BIO *out) +static int function_cmp(const FUNCTION * a, const FUNCTION * b) { - EVP_CIPHER_do_all_sorted(list_cipher_fn, out); + return strncmp(a->name, b->name, 8); } -static void list_md_fn(const EVP_MD *m, - const char *from, const char *to, void *arg) +static unsigned long function_hash(const FUNCTION * a) { - if (m) - BIO_printf(arg, "%s\n", EVP_MD_name(m)); - else { - if (!from) - from = "<undefined>"; - if (!to) - to = "<undefined>"; - BIO_printf(arg, "%s => %s\n", from, to); - } + return OPENSSL_LH_strhash(a->name); } -static void list_md(BIO *out) +static int SortFnByName(const void *_f1, const void *_f2) { - EVP_MD_do_all_sorted(list_md_fn, out); -} + const FUNCTION *f1 = _f1; + const FUNCTION *f2 = _f2; -static int MS_CALLBACK function_cmp(const FUNCTION * a, const FUNCTION * b) -{ - return strncmp(a->name, b->name, 8); + if (f1->type != f2->type) + return f1->type - f2->type; + return strcmp(f1->name, f2->name); } -static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) - -static unsigned long MS_CALLBACK function_hash(const FUNCTION * a) +static void list_disabled(void) { - return lh_strhash(a->name); + BIO_puts(bio_out, "Disabled algorithms:\n"); +#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 IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) - static LHASH_OF(FUNCTION) *prog_init(void) { LHASH_OF(FUNCTION) *ret; FUNCTION *f; size_t i; - /* Purely so it looks nice when the user hits ? */ + /* Sort alphabetically within category. For nicer help displays. */ for (i = 0, f = functions; f->name != NULL; ++f, ++i) ; qsort(functions, i, sizeof(*functions), SortFnByName); - if ((ret = lh_FUNCTION_new()) == NULL) + if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL) return (NULL); for (f = functions; f->name != NULL; f++) |