- 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);
- }
+ cmds = sk_OPENSSL_STRING_new_null();
+ if (cmds == NULL)
+ 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_free(cmds);
+ OPENSSL_free(name);
+ OPENSSL_free(desc);
+ return 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);
+ }
+ }
+}
+
+struct util_store_cap_data {
+ ENGINE *engine;
+ char **cap_buf;
+ int *cap_size;
+ int ok;
+};
+static void util_store_cap(const OSSL_STORE_LOADER *loader, void *arg)
+{
+ struct util_store_cap_data *ctx = arg;
+
+ if (OSSL_STORE_LOADER_get0_engine(loader) == ctx->engine) {
+ char buf[256];
+ BIO_snprintf(buf, sizeof(buf), "STORE(%s)",
+ OSSL_STORE_LOADER_get0_scheme(loader));
+ if (!append_buf(ctx->cap_buf, ctx->cap_size, buf))
+ ctx->ok = 0;
+ }
+}
+
+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_CSTRING) *engines = sk_OPENSSL_CSTRING_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;
+ char *argv1;
+
+ out = dup_bio_out(FORMAT_TEXT);
+ if (engines == NULL || pre_cmds == NULL || post_cmds == NULL)
+ goto end;
+
+ /* Remember the original command name, parse/skip any leading engine
+ * names, and then setup to parse the rest of the line as flags. */
+ prog = argv[0];
+ while ((argv1 = argv[1]) != NULL && *argv1 != '-') {
+ sk_OPENSSL_CSTRING_push(engines, argv1);
+ argc--;
+ argv++;
+ }
+ argv[0] = prog;
+ opt_init(argc, argv, engine_options);
+
+ 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++;
+ /* fall thru */
+ 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;
+ }
+ }
+
+ /* Allow any trailing parameters as engine names. */
+ argc = opt_num_rest();
+ argv = opt_rest();
+ for ( ; *argv; argv++) {
+ if (**argv == '-') {
+ BIO_printf(bio_err, "%s: Cannot mix flags and engine names.\n",
+ prog);
+ BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+ goto end;
+ }
+ sk_OPENSSL_CSTRING_push(engines, *argv);
+ }
+
+ if (sk_OPENSSL_CSTRING_num(engines) == 0) {
+ for (e = ENGINE_get_first(); e != NULL; e = ENGINE_get_next(e)) {
+ sk_OPENSSL_CSTRING_push(engines, ENGINE_get_id(e));
+ }
+ }
+
+ ret = 0;
+ for (i = 0; i < sk_OPENSSL_CSTRING_num(engines); i++) {
+ const char *id = sk_OPENSSL_CSTRING_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, &cap_size, "RSA"))
+ goto end;
+ if (ENGINE_get_DSA(e) != NULL
+ && !append_buf(&cap_buf, &cap_size, "DSA"))
+ goto end;
+ if (ENGINE_get_DH(e) != NULL
+ && !append_buf(&cap_buf, &cap_size, "DH"))
+ goto end;
+ if (ENGINE_get_RAND(e) != NULL
+ && !append_buf(&cap_buf, &cap_size, "RAND"))
+ goto end;
+
+ fn_c = ENGINE_get_ciphers(e);
+ if (fn_c == NULL)
+ goto skip_ciphers;
+ n = fn_c(e, NULL, &nids, 0);
+ for (k = 0; k < n; ++k)
+ if (!append_buf(&cap_buf, &cap_size, OBJ_nid2sn(nids[k])))
+ goto end;
+
+ skip_ciphers:
+ fn_d = ENGINE_get_digests(e);
+ if (fn_d == NULL)
+ goto skip_digests;
+ n = fn_d(e, NULL, &nids, 0);
+ for (k = 0; k < n; ++k)
+ if (!append_buf(&cap_buf, &cap_size, OBJ_nid2sn(nids[k])))
+ goto end;
+
+ skip_digests:
+ fn_pk = ENGINE_get_pkey_meths(e);
+ if (fn_pk == NULL)
+ goto skip_pmeths;
+ n = fn_pk(e, NULL, &nids, 0);
+ for (k = 0; k < n; ++k)
+ if (!append_buf(&cap_buf, &cap_size, OBJ_nid2sn(nids[k])))
+ goto end;
+ skip_pmeths:
+ {
+ struct util_store_cap_data store_ctx;
+
+ store_ctx.engine = e;
+ store_ctx.cap_buf = &cap_buf;
+ store_ctx.cap_size = &cap_size;
+ store_ctx.ok = 1;
+
+ OSSL_STORE_do_all_loaders(util_store_cap, &store_ctx);
+ if (!store_ctx.ok)
+ goto end;
+ }
+ if (cap_buf != NULL && (*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);
+ /* because exit codes above 127 have special meaning on Unix */
+ if (++ret > 127)
+ ret = 127;
+ }
+ }
+
+ end:
+
+ ERR_print_errors(bio_err);
+ sk_OPENSSL_CSTRING_free(engines);
+ sk_OPENSSL_STRING_free(pre_cmds);
+ sk_OPENSSL_STRING_free(post_cmds);
+ BIO_free_all(out);
+ return ret;
+}
+#endif