diff options
Diffstat (limited to 'app/openssl/apps/engine.c')
| -rw-r--r-- | app/openssl/apps/engine.c | 549 |
1 files changed, 0 insertions, 549 deletions
diff --git a/app/openssl/apps/engine.c b/app/openssl/apps/engine.c deleted file mode 100644 index 9a029439..00000000 --- a/app/openssl/apps/engine.c +++ /dev/null @@ -1,549 +0,0 @@ -/* apps/engine.c -*- mode: C; c-file-style: "eay" -*- */ -/* 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> -#ifdef OPENSSL_NO_STDIO -#define APPS_WIN16 -#endif -#include "apps.h" -#include <openssl/err.h> -#ifndef OPENSSL_NO_ENGINE -#include <openssl/engine.h> -#include <openssl/ssl.h> - -#undef PROG -#define PROG engine_main - -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 = OPENSSL_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 = OPENSSL_realloc(*buf, *size); - } - - if (*buf == NULL) - return 0; - - if (**buf != '\0') - BUF_strlcat(*buf, ", ", *size); - BUF_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 = OPENSSL_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 = OPENSSL_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; - } - } - OPENSSL_free(name); name = NULL; - if(desc) { OPENSSL_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); - if(name) OPENSSL_free(name); - if(desc) OPENSSL_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 MAIN(int, char **); - -int 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 = " "; - - apps_startup(); - SSL_load_error_strings(); - - if (bio_err == NULL) - bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); - - if (!load_config(bio_err, NULL)) - goto end; - bio_out=BIO_new_fp(stdout,BIO_NOCLOSE); -#ifdef OPENSSL_SYS_VMS - { - BIO *tmpbio = BIO_new(BIO_f_linebuffer()); - bio_out = BIO_push(tmpbio, bio_out); - } -#endif - - 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); - - OPENSSL_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); - apps_shutdown(); - OPENSSL_EXIT(ret); - } -#else - -# if PEDANTIC -static void *dummy=&dummy; -# endif - -#endif |