diff options
author | 2014-08-26 17:47:24 +0000 | |
---|---|---|
committer | 2014-08-26 17:47:24 +0000 | |
commit | dab3f9105892eca3f39ac006ad1a78fbaaedbe4d (patch) | |
tree | 2c5b0560d4b517d1f2f4896f0303f591cb697804 /lib/libssl/src/apps/engine.c | |
parent | Revert the addition of broadcast addresses, it apparently also corrupts (diff) | |
download | wireguard-openbsd-dab3f9105892eca3f39ac006ad1a78fbaaedbe4d.tar.xz wireguard-openbsd-dab3f9105892eca3f39ac006ad1a78fbaaedbe4d.zip |
Move openssl(1) from /usr/sbin/openssl to /usr/bin/openssl, since it is not
a system/superuser binary. At the same time, move the source code from its
current lib/libssl/src/apps location to a more appropriate home under
usr.bin/openssl.
ok deraadt@ miod@
Diffstat (limited to 'lib/libssl/src/apps/engine.c')
-rw-r--r-- | lib/libssl/src/apps/engine.c | 494 |
1 files changed, 0 insertions, 494 deletions
diff --git a/lib/libssl/src/apps/engine.c b/lib/libssl/src/apps/engine.c deleted file mode 100644 index 4b33ee45cea..00000000000 --- a/lib/libssl/src/apps/engine.c +++ /dev/null @@ -1,494 +0,0 @@ -/* $OpenBSD: engine.c,v 1.27 2014/07/14 00:35:10 deraadt Exp $ */ -/* Written by Richard Levitte <richard@levitte.org> for the OpenSSL - * project 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 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 - * licensing@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). - * - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "apps.h" - -#ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> -#include <openssl/err.h> -#include <openssl/ssl.h> - -static const char *engine_usage[] = { - "usage: engine opts [engine ...]\n", - " -v[v[v[v]]] - verbose mode, for each engine, list its 'control commands'\n", - " -vv will additionally display each command's description\n", - " -vvv will also add the input flags for each command\n", - " -vvvv will also show internal input flags\n", - " -c - for each engine, also list the capabilities\n", - " -t[t] - for each engine, check that they are really available\n", - " -tt will display error trace for unavailable engines\n", - " -pre <cmd> - runs command 'cmd' against the ENGINE before any attempts\n", - " to load it (if -t is used)\n", - " -post <cmd> - runs command 'cmd' against the ENGINE after loading it\n", - " (only used if -t is also provided)\n", - " NB: -pre and -post will be applied to all ENGINEs supplied on the command\n", - " line, or all supported ENGINEs if none are specified.\n", - " Eg. '-pre \"SO_PATH:/lib/libdriver.so\"' calls command \"SO_PATH\" with\n", - " argument \"/lib/libdriver.so\".\n", - NULL -}; - -static void -identity(char *ptr) -{ - return; -} - -static int -append_buf(char **buf, const char *s, int *size, int step) -{ - int l = strlen(s); - - if (*buf == NULL) { - *size = step; - *buf = malloc(*size); - if (*buf == NULL) - return 0; - **buf = '\0'; - } - if (**buf != '\0') - l += 2; /* ", " */ - - if (strlen(*buf) + strlen(s) >= (unsigned int) *size) { - *size += step; - *buf = realloc(*buf, *size); - } - if (*buf == NULL) - return 0; - - if (**buf != '\0') - strlcat(*buf, ", ", *size); - strlcat(*buf, s, *size); - - return 1; -} - -static int -util_flags(BIO * bio_out, unsigned int flags, const char *indent) -{ - int started = 0, err = 0; - /* Indent before displaying input flags */ - BIO_printf(bio_out, "%s%s(input flags): ", indent, indent); - if (flags == 0) { - BIO_printf(bio_out, "<no flags>\n"); - return 1; - } - /* - * If the object is internal, mark it in a way that shows instead of - * having it part of all the other flags, even if it really is. - */ - if (flags & ENGINE_CMD_FLAG_INTERNAL) { - BIO_printf(bio_out, "[Internal] "); - } - if (flags & ENGINE_CMD_FLAG_NUMERIC) { - BIO_printf(bio_out, "NUMERIC"); - started = 1; - } - /* - * Now we check that no combinations of the mutually exclusive - * NUMERIC, STRING, and NO_INPUT flags have been used. Future flags - * that can be OR'd together with these would need to added after - * these to preserve the testing logic. - */ - if (flags & ENGINE_CMD_FLAG_STRING) { - if (started) { - BIO_printf(bio_out, "|"); - err = 1; - } - BIO_printf(bio_out, "STRING"); - started = 1; - } - if (flags & ENGINE_CMD_FLAG_NO_INPUT) { - if (started) { - BIO_printf(bio_out, "|"); - err = 1; - } - BIO_printf(bio_out, "NO_INPUT"); - started = 1; - } - /* Check for unknown flags */ - flags = flags & ~ENGINE_CMD_FLAG_NUMERIC & - ~ENGINE_CMD_FLAG_STRING & - ~ENGINE_CMD_FLAG_NO_INPUT & - ~ENGINE_CMD_FLAG_INTERNAL; - if (flags) { - if (started) - BIO_printf(bio_out, "|"); - BIO_printf(bio_out, "<0x%04X>", flags); - } - if (err) - BIO_printf(bio_out, " <illegal flags!>"); - BIO_printf(bio_out, "\n"); - return 1; -} - -static int -util_verbose(ENGINE * e, int verbose, BIO * bio_out, const char *indent) -{ - static const int line_wrap = 78; - int num; - int ret = 0; - char *name = NULL; - char *desc = NULL; - int flags; - int xpos = 0; - STACK_OF(OPENSSL_STRING) * cmds = NULL; - if (!ENGINE_ctrl(e, ENGINE_CTRL_HAS_CTRL_FUNCTION, 0, NULL, NULL) || - ((num = ENGINE_ctrl(e, ENGINE_CTRL_GET_FIRST_CMD_TYPE, - 0, NULL, NULL)) <= 0)) { -#if 0 - BIO_printf(bio_out, "%s<no control commands>\n", indent); -#endif - return 1; - } - cmds = sk_OPENSSL_STRING_new_null(); - - if (!cmds) - goto err; - do { - int len; - /* Get the command input flags */ - if ((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, - NULL, NULL)) < 0) - goto err; - if (!(flags & ENGINE_CMD_FLAG_INTERNAL) || verbose >= 4) { - /* Get the command name */ - if ((len = ENGINE_ctrl(e, ENGINE_CTRL_GET_NAME_LEN_FROM_CMD, num, - NULL, NULL)) <= 0) - goto err; - if ((name = malloc(len + 1)) == NULL) - goto err; - if (ENGINE_ctrl(e, ENGINE_CTRL_GET_NAME_FROM_CMD, num, name, - NULL) <= 0) - goto err; - /* Get the command description */ - if ((len = ENGINE_ctrl(e, ENGINE_CTRL_GET_DESC_LEN_FROM_CMD, num, - NULL, NULL)) < 0) - goto err; - if (len > 0) { - if ((desc = malloc(len + 1)) == NULL) - goto err; - if (ENGINE_ctrl(e, ENGINE_CTRL_GET_DESC_FROM_CMD, num, desc, - NULL) <= 0) - goto err; - } - /* Now decide on the output */ - if (xpos == 0) - /* Do an indent */ - xpos = BIO_puts(bio_out, indent); - else - /* Otherwise prepend a ", " */ - xpos += BIO_printf(bio_out, ", "); - if (verbose == 1) { - /* We're just listing names, comma-delimited */ - if ((xpos > (int) strlen(indent)) && - (xpos + (int) strlen(name) > line_wrap)) { - BIO_printf(bio_out, "\n"); - xpos = BIO_puts(bio_out, indent); - } - xpos += BIO_printf(bio_out, "%s", name); - } else { - /* We're listing names plus descriptions */ - BIO_printf(bio_out, "%s: %s\n", name, - (desc == NULL) ? "<no description>" : desc); - /* ... and sometimes input flags */ - if ((verbose >= 3) && !util_flags(bio_out, flags, - indent)) - goto err; - xpos = 0; - } - } - free(name); - name = NULL; - free(desc); - desc = NULL; - - /* Move to the next command */ - num = ENGINE_ctrl(e, ENGINE_CTRL_GET_NEXT_CMD_TYPE, - num, NULL, NULL); - } while (num > 0); - if (xpos > 0) - BIO_printf(bio_out, "\n"); - ret = 1; -err: - if (cmds) - sk_OPENSSL_STRING_pop_free(cmds, identity); - free(name); - free(desc); - return ret; -} - -static void -util_do_cmds(ENGINE * e, STACK_OF(OPENSSL_STRING) * cmds, - BIO * bio_out, const char *indent) -{ - int loop, res, num = sk_OPENSSL_STRING_num(cmds); - - if (num < 0) { - BIO_printf(bio_out, "[Error]: internal stack error\n"); - return; - } - for (loop = 0; loop < num; loop++) { - char buf[256]; - const char *cmd, *arg; - cmd = sk_OPENSSL_STRING_value(cmds, loop); - res = 1; /* assume success */ - /* Check if this command has no ":arg" */ - if ((arg = strstr(cmd, ":")) == NULL) { - if (!ENGINE_ctrl_cmd_string(e, cmd, NULL, 0)) - res = 0; - } else { - if ((int) (arg - cmd) > 254) { - BIO_printf(bio_out, "[Error]: command name too long\n"); - return; - } - memcpy(buf, cmd, (int) (arg - cmd)); - buf[arg - cmd] = '\0'; - arg++; /* Move past the ":" */ - /* Call the command with the argument */ - if (!ENGINE_ctrl_cmd_string(e, buf, arg, 0)) - res = 0; - } - if (res) - BIO_printf(bio_out, "[Success]: %s\n", cmd); - else { - BIO_printf(bio_out, "[Failure]: %s\n", cmd); - ERR_print_errors(bio_out); - } - } -} - -int engine_main(int, char **); - -int -engine_main(int argc, char **argv) -{ - int ret = 1, i; - const char **pp; - int verbose = 0, list_cap = 0, test_avail = 0, test_avail_noise = 0; - ENGINE *e; - STACK_OF(OPENSSL_STRING) * engines = sk_OPENSSL_STRING_new_null(); - STACK_OF(OPENSSL_STRING) * pre_cmds = sk_OPENSSL_STRING_new_null(); - STACK_OF(OPENSSL_STRING) * post_cmds = sk_OPENSSL_STRING_new_null(); - int badops = 1; - BIO *bio_out = NULL; - const char *indent = " "; - - bio_out = BIO_new_fp(stdout, BIO_NOCLOSE); - - argc--; - argv++; - while (argc >= 1) { - if (strncmp(*argv, "-v", 2) == 0) { - if (strspn(*argv + 1, "v") < strlen(*argv + 1)) - goto skip_arg_loop; - if ((verbose = strlen(*argv + 1)) > 4) - goto skip_arg_loop; - } else if (strcmp(*argv, "-c") == 0) - list_cap = 1; - else if (strncmp(*argv, "-t", 2) == 0) { - test_avail = 1; - if (strspn(*argv + 1, "t") < strlen(*argv + 1)) - goto skip_arg_loop; - if ((test_avail_noise = strlen(*argv + 1) - 1) > 1) - goto skip_arg_loop; - } else if (strcmp(*argv, "-pre") == 0) { - argc--; - argv++; - if (argc == 0) - goto skip_arg_loop; - sk_OPENSSL_STRING_push(pre_cmds, *argv); - } else if (strcmp(*argv, "-post") == 0) { - argc--; - argv++; - if (argc == 0) - goto skip_arg_loop; - sk_OPENSSL_STRING_push(post_cmds, *argv); - } else if ((strncmp(*argv, "-h", 2) == 0) || - (strcmp(*argv, "-?") == 0)) - goto skip_arg_loop; - else - sk_OPENSSL_STRING_push(engines, *argv); - argc--; - argv++; - } - /* Looks like everything went OK */ - badops = 0; -skip_arg_loop: - - if (badops) { - for (pp = engine_usage; (*pp != NULL); pp++) - BIO_printf(bio_err, "%s", *pp); - goto end; - } - if (sk_OPENSSL_STRING_num(engines) == 0) { - for (e = ENGINE_get_first(); e != NULL; e = ENGINE_get_next(e)) { - sk_OPENSSL_STRING_push(engines, (char *) ENGINE_get_id(e)); - } - } - for (i = 0; i < sk_OPENSSL_STRING_num(engines); i++) { - const char *id = sk_OPENSSL_STRING_value(engines, i); - if ((e = ENGINE_by_id(id)) != NULL) { - const char *name = ENGINE_get_name(e); - /* Do "id" first, then "name". Easier to auto-parse. */ - BIO_printf(bio_out, "(%s) %s\n", id, name); - util_do_cmds(e, pre_cmds, bio_out, indent); - if (strcmp(ENGINE_get_id(e), id) != 0) { - BIO_printf(bio_out, "Loaded: (%s) %s\n", - ENGINE_get_id(e), ENGINE_get_name(e)); - } - if (list_cap) { - int cap_size = 256; - char *cap_buf = NULL; - int k, n; - const int *nids; - ENGINE_CIPHERS_PTR fn_c; - ENGINE_DIGESTS_PTR fn_d; - ENGINE_PKEY_METHS_PTR fn_pk; - - if (ENGINE_get_RSA(e) != NULL - && !append_buf(&cap_buf, "RSA", - &cap_size, 256)) - goto end; - if (ENGINE_get_DSA(e) != NULL - && !append_buf(&cap_buf, "DSA", - &cap_size, 256)) - goto end; - if (ENGINE_get_DH(e) != NULL - && !append_buf(&cap_buf, "DH", - &cap_size, 256)) - goto end; - if (ENGINE_get_RAND(e) != NULL - && !append_buf(&cap_buf, "RAND", - &cap_size, 256)) - goto end; - - fn_c = ENGINE_get_ciphers(e); - if (!fn_c) - goto skip_ciphers; - n = fn_c(e, NULL, &nids, 0); - for (k = 0; k < n; ++k) - if (!append_buf(&cap_buf, - OBJ_nid2sn(nids[k]), - &cap_size, 256)) - goto end; - - skip_ciphers: - fn_d = ENGINE_get_digests(e); - if (!fn_d) - goto skip_digests; - n = fn_d(e, NULL, &nids, 0); - for (k = 0; k < n; ++k) - if (!append_buf(&cap_buf, - OBJ_nid2sn(nids[k]), - &cap_size, 256)) - goto end; - - skip_digests: - fn_pk = ENGINE_get_pkey_meths(e); - if (!fn_pk) - goto skip_pmeths; - n = fn_pk(e, NULL, &nids, 0); - for (k = 0; k < n; ++k) - if (!append_buf(&cap_buf, - OBJ_nid2sn(nids[k]), - &cap_size, 256)) - goto end; - skip_pmeths: - if (cap_buf && (*cap_buf != '\0')) - BIO_printf(bio_out, " [%s]\n", cap_buf); - - free(cap_buf); - } - if (test_avail) { - BIO_printf(bio_out, "%s", indent); - if (ENGINE_init(e)) { - BIO_printf(bio_out, "[ available ]\n"); - util_do_cmds(e, post_cmds, bio_out, indent); - ENGINE_finish(e); - } else { - BIO_printf(bio_out, "[ unavailable ]\n"); - if (test_avail_noise) - ERR_print_errors_fp(stdout); - ERR_clear_error(); - } - } - if ((verbose > 0) && !util_verbose(e, verbose, bio_out, indent)) - goto end; - ENGINE_free(e); - } else - ERR_print_errors(bio_err); - } - - ret = 0; -end: - - ERR_print_errors(bio_err); - sk_OPENSSL_STRING_pop_free(engines, identity); - sk_OPENSSL_STRING_pop_free(pre_cmds, identity); - sk_OPENSSL_STRING_pop_free(post_cmds, identity); - if (bio_out != NULL) - BIO_free_all(bio_out); - - return (ret); -} -#endif |