-/* apps/engine.c -*- mode: C; c-file-style: "eay" -*- */
-/* Written by Richard Levitte <richard@levitte.org> for the OpenSSL
- * project 2000.
+/*
+ * Written by Richard Levitte <richard@levitte.org> for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * 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
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#ifdef OPENSSL_NO_STDIO
-#define APPS_WIN16
-#endif
#include "apps.h"
#include <openssl/err.h>
-#include <openssl/engine.h>
-#include <openssl/ssl.h>
-
-#undef PROG
-#define PROG engine_main
-
-static char *engine_usage[]={
-"usage: engine opts [engine ...]\n",
-" -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",
-" -c - for each engine, also list the capabilities\n",
-" -t - for each engine, check that they are really available\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
+#ifndef OPENSSL_NO_ENGINE
+# include <openssl/engine.h>
+# include <openssl/ssl.h>
+
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_C, OPT_T, OPT_TT, OPT_PRE, OPT_POST,
+ OPT_V = 100, OPT_VV, OPT_VVV, OPT_VVVV
+} OPTION_CHOICE;
+
+OPTIONS engine_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"vvvv", OPT_VVVV, '-', "Also show internal input flags"},
+ {"vvv", OPT_VVV, '-', "Also add the input flags for each command"},
+ {"vv", OPT_VV, '-', "Also display each command's description"},
+ {"v", OPT_V, '-', "For each engine, list its 'control commands'"},
+ {"c", OPT_C, '-', "List the capabilities of each engine"},
+ {"t", OPT_T, '-', "Check that each engine is available"},
+ {"tt", OPT_TT, '-', "Display error trace for unavailable engines"},
+ {"pre", OPT_PRE, 's', "Run command against the ENGINE before loading it"},
+ {"post", OPT_POST, 's', "Run command against the ENGINE after loading it"},
+ {OPT_MORE_STR, OPT_EOF, 1,
+ "Commands are like \"SO_PATH:/lib/libdriver.so\""},
+ {NULL}
};
-static void identity(void *ptr)
- {
- return;
- }
-
-static int append_buf(char **buf, 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')
- strcat(*buf, ", ");
- strcat(*buf, s);
-
- 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(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;
- 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;
- char *name = NULL;
- char *desc = NULL;
- int flags;
- int xpos = 0;
- STACK *cmds = sk_new_null();
-
- if(!cmds)
- goto err;
- 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;
- }
- do {
- int len;
- /* 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;
- }
- /* Get the command input flags */
- if((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num,
- NULL, NULL)) < 0)
- goto err;
- /* Now decide on the output */
- if(xpos == 0)
- /* Do an indent */
- xpos = BIO_printf(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_printf(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");
- return 1;
-err:
- if(cmds) sk_pop_free(cmds, identity);
- if(name) OPENSSL_free(name);
- if(desc) OPENSSL_free(desc);
- return 0;
- }
-
-static void util_do_cmds(ENGINE *e, STACK *cmds, BIO *bio_out, const char *indent)
- {
- int loop, res, num = sk_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_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;
- char **pp;
- int verbose=0, list_cap=0, test_avail=0;
- ENGINE *e;
- STACK *engines = sk_new_null();
- STACK *pre_cmds = sk_new_null();
- STACK *post_cmds = sk_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);
- 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
+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 = app_malloc(*size, "engine buffer");
+ **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 *out, unsigned int flags, const char *indent)
+{
+ int started = 0, err = 0;
+ /* Indent before displaying input flags */
+ BIO_printf(out, "%s%s(input flags): ", indent, indent);
+ if (flags == 0) {
+ BIO_printf(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(out, "[Internal] ");
+ }
+
+ if (flags & ENGINE_CMD_FLAG_NUMERIC) {
+ BIO_printf(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(out, "|");
+ err = 1;
+ }
+ BIO_printf(out, "STRING");
+ started = 1;
+ }
+ if (flags & ENGINE_CMD_FLAG_NO_INPUT) {
+ if (started) {
+ BIO_printf(out, "|");
+ err = 1;
+ }
+ BIO_printf(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(out, "|");
+ BIO_printf(out, "<0x%04X>", flags);
+ }
+ if (err)
+ BIO_printf(out, " <illegal flags!>");
+ BIO_printf(out, "\n");
+ return 1;
+}
+
+static int util_verbose(ENGINE *e, int verbose, 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)) {
+ 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;
+ name = app_malloc(len + 1, "name buffer");
+ 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) {
+ desc = app_malloc(len + 1, "description buffer");
+ 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(out, indent);
+ else
+ /* Otherwise prepend a ", " */
+ xpos += BIO_printf(out, ", ");
+ if (verbose == 1) {
+ /*
+ * We're just listing names, comma-delimited
+ */
+ if ((xpos > (int)strlen(indent)) &&
+ (xpos + (int)strlen(name) > line_wrap)) {
+ BIO_printf(out, "\n");
+ xpos = BIO_puts(out, indent);
+ }
+ xpos += BIO_printf(out, "%s", name);
+ } else {
+ /* We're listing names plus descriptions */
+ BIO_printf(out, "%s: %s\n", name,
+ (desc == NULL) ? "<no description>" : desc);
+ /* ... and sometimes input flags */
+ if ((verbose >= 3) && !util_flags(out, flags, indent))
+ goto err;
+ xpos = 0;
+ }
+ }
+ OPENSSL_free(name);
+ name = NULL;
+ 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(out, "\n");
+ ret = 1;
+ err:
+ sk_OPENSSL_STRING_pop_free(cmds, identity);
+ OPENSSL_free(name);
+ OPENSSL_free(desc);
+ return ret;
+}
- 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)) > 3)
- goto skip_arg_loop;
- }
- else if (strcmp(*argv,"-c") == 0)
- list_cap=1;
- else if (strcmp(*argv,"-t") == 0)
- test_avail=1;
- else if (strcmp(*argv,"-pre") == 0)
- {
- argc--; argv++;
- sk_push(pre_cmds,*argv);
- }
- else if (strcmp(*argv,"-post") == 0)
- {
- argc--; argv++;
- sk_push(post_cmds,*argv);
- }
- else if ((strncmp(*argv,"-h",2) == 0) ||
- (strcmp(*argv,"-?") == 0))
- goto skip_arg_loop;
- else
- sk_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_num(engines) == 0)
- {
- for(e = ENGINE_get_first(); e != NULL; e = ENGINE_get_next(e))
- {
- sk_push(engines,(char *)ENGINE_get_id(e));
- }
- }
-
- for (i=0; i<sk_num(engines); i++)
- {
- const char *id = sk_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", id, name);
- if (list_cap)
- BIO_printf(bio_out, ":");
- if (list_cap)
- {
- int cap_size = 256;
- char *cap_buf = NULL;
-
- 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;
-
- if (cap_buf && (*cap_buf != '\0'))
- BIO_printf(bio_out, " [%s]", cap_buf);
-
- OPENSSL_free(cap_buf);
- }
- BIO_printf(bio_out, "\n");
- util_do_cmds(e, pre_cmds, bio_out, indent);
- 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");
- 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_pop_free(engines, identity);
- sk_pop_free(pre_cmds, identity);
- sk_pop_free(post_cmds, identity);
- if (bio_out != NULL) BIO_free_all(bio_out);
- EXIT(ret);
- }
+static void util_do_cmds(ENGINE *e, STACK_OF(OPENSSL_STRING) *cmds,
+ BIO *out, const char *indent)
+{
+ int loop, res, num = sk_OPENSSL_STRING_num(cmds);
+
+ if (num < 0) {
+ BIO_printf(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(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(out, "[Success]: %s\n", cmd);
+ else {
+ BIO_printf(out, "[Failure]: %s\n", cmd);
+ ERR_print_errors(out);
+ }
+ }
+}
+
+int engine_main(int argc, char **argv)
+{
+ int ret = 1, i;
+ 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();
+ BIO *out;
+ const char *indent = " ";
+ OPTION_CHOICE o;
+ char *prog;
+
+ out = dup_bio_out(FORMAT_TEXT);
+ prog = opt_init(argc, argv, engine_options);
+ if (!engines || !pre_cmds || !post_cmds)
+ goto end;
+ while ((o = opt_next()) != OPT_EOF) {
+ switch (o) {
+ case OPT_EOF:
+ case OPT_ERR:
+ BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+ goto end;
+ case OPT_HELP:
+ opt_help(engine_options);
+ ret = 0;
+ goto end;
+ case OPT_VVVV:
+ case OPT_VVV:
+ case OPT_VV:
+ case OPT_V:
+ /* Convert to an integer from one to four. */
+ i = (int)(o - OPT_V) + 1;
+ if (verbose < i)
+ verbose = i;
+ break;
+ case OPT_C:
+ list_cap = 1;
+ break;
+ case OPT_TT:
+ test_avail_noise++;
+ case OPT_T:
+ test_avail++;
+ break;
+ case OPT_PRE:
+ sk_OPENSSL_STRING_push(pre_cmds, opt_arg());
+ break;
+ case OPT_POST:
+ sk_OPENSSL_STRING_push(post_cmds, opt_arg());
+ break;
+ }
+ }
+ argc = opt_num_rest();
+ argv = opt_rest();
+ for ( ; *argv; argv++)
+ sk_OPENSSL_STRING_push(engines, *argv);
+
+ 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));
+ }
+ }
+
+ if (!app_load_modules(NULL))
+ goto end;
+
+ 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(out, "(%s) %s\n", id, name);
+ util_do_cmds(e, pre_cmds, out, indent);
+ if (strcmp(ENGINE_get_id(e), id) != 0) {
+ BIO_printf(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(out, " [%s]\n", cap_buf);
+
+ OPENSSL_free(cap_buf);
+ }
+ if (test_avail) {
+ BIO_printf(out, "%s", indent);
+ if (ENGINE_init(e)) {
+ BIO_printf(out, "[ available ]\n");
+ util_do_cmds(e, post_cmds, out, indent);
+ ENGINE_finish(e);
+ } else {
+ BIO_printf(out, "[ unavailable ]\n");
+ if (test_avail_noise)
+ ERR_print_errors_fp(stdout);
+ ERR_clear_error();
+ }
+ }
+ if ((verbose > 0) && !util_verbose(e, verbose, 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);
+ BIO_free_all(out);
+ return (ret);
+}
+#else
+
+# if PEDANTIC
+static void *dummy = &dummy;
+# endif
+
+#endif
projects / openssl.git / blobdiff