1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
57 /* ====================================================================
58 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
60 * Redistribution and use in source and binary forms, with or without
61 * modification, are permitted provided that the following conditions
64 * 1. Redistributions of source code must retain the above copyright
65 * notice, this list of conditions and the following disclaimer.
67 * 2. Redistributions in binary form must reproduce the above copyright
68 * notice, this list of conditions and the following disclaimer in
69 * the documentation and/or other materials provided with the
72 * 3. All advertising materials mentioning features or use of this
73 * software must display the following acknowledgment:
74 * "This product includes software developed by the OpenSSL Project
75 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78 * endorse or promote products derived from this software without
79 * prior written permission. For written permission, please contact
80 * openssl-core@openssl.org.
82 * 5. Products derived from this software may not be called "OpenSSL"
83 * nor may "OpenSSL" appear in their names without prior written
84 * permission of the OpenSSL Project.
86 * 6. Redistributions of any form whatsoever must retain the following
88 * "This product includes software developed by the OpenSSL Project
89 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
95 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102 * OF THE POSSIBILITY OF SUCH DAMAGE.
103 * ====================================================================
105 * This product includes cryptographic software written by Eric Young
106 * (eay@cryptsoft.com). This product includes software written by Tim
107 * Hudson (tjh@cryptsoft.com).
111 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
113 * On VMS, you need to define this to get the declaration of fileno(). The
114 * value 2 is to make sure no function defined in POSIX-2 is left undefined.
116 # define _POSIX_C_SOURCE 2
121 #ifndef NO_SYS_TYPES_H
122 # include <sys/types.h>
124 #ifndef OPENSSL_NO_POSIX_IO
125 # include <sys/stat.h>
130 #include <openssl/err.h>
131 #include <openssl/x509.h>
132 #include <openssl/x509v3.h>
133 #include <openssl/pem.h>
134 #include <openssl/pkcs12.h>
135 #include <openssl/ui.h>
136 #include <openssl/safestack.h>
137 #ifndef OPENSSL_NO_ENGINE
138 # include <openssl/engine.h>
140 #ifndef OPENSSL_NO_RSA
141 # include <openssl/rsa.h>
143 #include <openssl/bn.h>
144 #ifndef OPENSSL_NO_JPAKE
145 # include <openssl/jpake.h>
147 #include <openssl/ssl.h>
152 static int WIN32_rename(const char *from, const char *to);
153 # define rename(from,to) WIN32_rename((from),(to))
162 static UI_METHOD *ui_method = NULL;
164 static int set_table_opts(unsigned long *flags, const char *arg,
165 const NAME_EX_TBL * in_tbl);
166 static int set_multi_opts(unsigned long *flags, const char *arg,
167 const NAME_EX_TBL * in_tbl);
169 int app_init(long mesgwin);
171 int chopup_args(ARGS *arg, char *buf)
174 char c = '\0', *p = NULL;
177 if (arg->size == 0) {
179 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
180 if (arg->argv == NULL)
185 /* Skip whitespace. */
186 while (*p && isspace(*p))
191 /* The start of something good :-) */
192 if (arg->argc >= arg->size) {
194 arg->argv = OPENSSL_realloc(arg->argv,
195 sizeof(*arg->argv) * arg->size);
196 if (arg->argv == NULL)
199 quoted = *p == '\'' || *p == '"';
202 arg->argv[arg->argc++] = p;
204 /* now look for the end of this */
206 while (*p && *p != c)
210 while (*p && !isspace(*p))
216 arg->argv[arg->argc] = NULL;
221 int app_init(long mesgwin)
227 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
228 const char *CApath, int noCAfile, int noCApath)
230 if (CAfile == NULL && CApath == NULL) {
231 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
233 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
238 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
241 int dump_cert_text(BIO *out, X509 *x)
245 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
246 BIO_puts(out, "subject=");
250 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
251 BIO_puts(out, "\nissuer=");
259 static int ui_open(UI *ui)
261 return UI_method_get_opener(UI_OpenSSL())(ui);
264 static int ui_read(UI *ui, UI_STRING *uis)
266 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
267 && UI_get0_user_data(ui)) {
268 switch (UI_get_string_type(uis)) {
272 const char *password =
273 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
274 if (password && password[0] != '\0') {
275 UI_set_result(ui, uis, password);
283 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
286 static int ui_write(UI *ui, UI_STRING *uis)
288 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
289 && UI_get0_user_data(ui)) {
290 switch (UI_get_string_type(uis)) {
294 const char *password =
295 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
296 if (password && password[0] != '\0')
303 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
306 static int ui_close(UI *ui)
308 return UI_method_get_closer(UI_OpenSSL())(ui);
311 int setup_ui_method(void)
313 ui_method = UI_create_method("OpenSSL application user interface");
314 UI_method_set_opener(ui_method, ui_open);
315 UI_method_set_reader(ui_method, ui_read);
316 UI_method_set_writer(ui_method, ui_write);
317 UI_method_set_closer(ui_method, ui_close);
321 void destroy_ui_method(void)
324 UI_destroy_method(ui_method);
329 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
333 const char *prompt_info = NULL;
334 const char *password = NULL;
335 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
338 if (cb_data->password)
339 password = cb_data->password;
340 if (cb_data->prompt_info)
341 prompt_info = cb_data->prompt_info;
345 res = strlen(password);
348 memcpy(buf, password, res);
352 ui = UI_new_method(ui_method);
359 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
361 BIO_printf(bio_err, "Out of memory\n");
366 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
367 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
370 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
371 PW_MIN_LENGTH, bufsiz - 1);
372 if (ok >= 0 && verify) {
373 buff = app_malloc(bufsiz, "password buffer");
374 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
375 PW_MIN_LENGTH, bufsiz - 1, buf);
381 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
383 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
388 BIO_printf(bio_err, "User interface error\n");
389 ERR_print_errors(bio_err);
390 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
394 BIO_printf(bio_err, "aborted!\n");
395 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
399 OPENSSL_free(prompt);
404 static char *app_get_pass(char *arg, int keepbio);
406 int app_passwd(char *arg1, char *arg2, char **pass1, char **pass2)
409 if (!arg2 || !arg1 || strcmp(arg1, arg2))
414 *pass1 = app_get_pass(arg1, same);
420 *pass2 = app_get_pass(arg2, same ? 2 : 0);
428 static char *app_get_pass(char *arg, int keepbio)
430 char *tmp, tpass[APP_PASS_LEN];
431 static BIO *pwdbio = NULL;
434 if (strncmp(arg, "pass:", 5) == 0)
435 return OPENSSL_strdup(arg + 5);
436 if (strncmp(arg, "env:", 4) == 0) {
437 tmp = getenv(arg + 4);
439 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
442 return OPENSSL_strdup(tmp);
444 if (!keepbio || !pwdbio) {
445 if (strncmp(arg, "file:", 5) == 0) {
446 pwdbio = BIO_new_file(arg + 5, "r");
448 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
453 * Under _WIN32, which covers even Win64 and CE, file
454 * descriptors referenced by BIO_s_fd are not inherited
455 * by child process and therefore below is not an option.
456 * It could have been an option if bss_fd.c was operating
457 * on real Windows descriptors, such as those obtained
460 } else if (strncmp(arg, "fd:", 3) == 0) {
464 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
465 if ((i < 0) || !pwdbio) {
466 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
470 * Can't do BIO_gets on an fd BIO so add a buffering BIO
472 btmp = BIO_new(BIO_f_buffer());
473 pwdbio = BIO_push(btmp, pwdbio);
475 } else if (strcmp(arg, "stdin") == 0) {
476 pwdbio = dup_bio_in(FORMAT_TEXT);
478 BIO_printf(bio_err, "Can't open BIO for stdin\n");
482 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
486 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
488 BIO_free_all(pwdbio);
492 BIO_printf(bio_err, "Error reading password from BIO\n");
495 tmp = strchr(tpass, '\n');
498 return OPENSSL_strdup(tpass);
501 static CONF *app_load_config_(BIO *in, const char *filename)
507 conf = NCONF_new(NULL);
508 i = NCONF_load_bio(conf, in, &errorline);
513 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
514 opt_getprog(), filename);
516 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
517 opt_getprog(), errorline, filename);
521 CONF *app_load_config(const char *filename)
526 in = bio_open_default(filename, 'r', FORMAT_TEXT);
530 conf = app_load_config_(in, filename);
534 CONF *app_load_config_quiet(const char *filename)
539 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
543 conf = app_load_config_(in, filename);
548 int app_load_modules(const CONF *config)
550 CONF *to_free = NULL;
553 config = to_free = app_load_config_quiet(default_config_file);
557 if (CONF_modules_load(config, NULL, 0) <= 0) {
558 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
559 ERR_print_errors(bio_err);
567 int add_oid_section(CONF *conf)
570 STACK_OF(CONF_VALUE) *sktmp;
574 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
578 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
579 BIO_printf(bio_err, "problem loading oid section %s\n", p);
582 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
583 cnf = sk_CONF_VALUE_value(sktmp, i);
584 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
585 BIO_printf(bio_err, "problem creating object %s=%s\n",
586 cnf->name, cnf->value);
593 static int load_pkcs12(BIO *in, const char *desc,
594 pem_password_cb *pem_cb, void *cb_data,
595 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
598 char tpass[PEM_BUFSIZE];
601 p12 = d2i_PKCS12_bio(in, NULL);
603 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
606 /* See if an empty password will do */
607 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
611 pem_cb = (pem_password_cb *)password_callback;
612 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
614 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
617 if (len < PEM_BUFSIZE)
619 if (!PKCS12_verify_mac(p12, tpass, len)) {
621 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
627 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
633 int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
635 char *host = NULL, *port = NULL, *path = NULL;
637 OCSP_REQ_CTX *rctx = NULL;
639 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
642 BIO_puts(bio_err, "https not supported\n");
645 bio = BIO_new_connect(host);
646 if (!bio || !BIO_set_conn_port(bio, port))
648 rctx = OCSP_REQ_CTX_new(bio, 1024);
651 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
653 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
657 rv = X509_http_nbio(rctx, pcert);
661 rv = X509_CRL_http_nbio(rctx, pcrl);
671 OCSP_REQ_CTX_free(rctx);
673 BIO_printf(bio_err, "Error loading %s from %s\n",
674 pcert ? "certificate" : "CRL", url);
675 ERR_print_errors(bio_err);
680 X509 *load_cert(const char *file, int format,
681 const char *pass, ENGINE *e, const char *cert_descrip)
686 if (format == FORMAT_HTTP) {
687 load_cert_crl_http(file, &x, NULL);
693 cert = dup_bio_in(format);
695 cert = bio_open_default(file, 'r', format);
699 if (format == FORMAT_ASN1)
700 x = d2i_X509_bio(cert, NULL);
701 else if (format == FORMAT_PEM)
702 x = PEM_read_bio_X509_AUX(cert, NULL,
703 (pem_password_cb *)password_callback, NULL);
704 else if (format == FORMAT_PKCS12) {
705 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
708 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
713 BIO_printf(bio_err, "unable to load certificate\n");
714 ERR_print_errors(bio_err);
720 X509_CRL *load_crl(const char *infile, int format)
725 if (format == FORMAT_HTTP) {
726 load_cert_crl_http(infile, NULL, &x);
730 in = bio_open_default(infile, 'r', format);
733 if (format == FORMAT_ASN1)
734 x = d2i_X509_CRL_bio(in, NULL);
735 else if (format == FORMAT_PEM)
736 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
738 BIO_printf(bio_err, "bad input format specified for input crl\n");
742 BIO_printf(bio_err, "unable to load CRL\n");
743 ERR_print_errors(bio_err);
752 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
753 const char *pass, ENGINE *e, const char *key_descrip)
756 EVP_PKEY *pkey = NULL;
759 cb_data.password = pass;
760 cb_data.prompt_info = file;
762 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
763 BIO_printf(bio_err, "no keyfile specified\n");
766 if (format == FORMAT_ENGINE) {
768 BIO_printf(bio_err, "no engine specified\n");
770 #ifndef OPENSSL_NO_ENGINE
771 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
773 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
774 ERR_print_errors(bio_err);
777 BIO_printf(bio_err, "engines not supported\n");
782 if (file == NULL && maybe_stdin) {
784 key = dup_bio_in(format);
786 key = bio_open_default(file, 'r', format);
789 if (format == FORMAT_ASN1) {
790 pkey = d2i_PrivateKey_bio(key, NULL);
791 } else if (format == FORMAT_PEM) {
792 pkey = PEM_read_bio_PrivateKey(key, NULL,
793 (pem_password_cb *)password_callback,
796 else if (format == FORMAT_PKCS12) {
797 if (!load_pkcs12(key, key_descrip,
798 (pem_password_cb *)password_callback, &cb_data,
802 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
803 else if (format == FORMAT_MSBLOB)
804 pkey = b2i_PrivateKey_bio(key);
805 else if (format == FORMAT_PVK)
806 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
810 BIO_printf(bio_err, "bad input format specified for key file\n");
816 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
817 ERR_print_errors(bio_err);
822 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
823 const char *pass, ENGINE *e, const char *key_descrip)
826 EVP_PKEY *pkey = NULL;
829 cb_data.password = pass;
830 cb_data.prompt_info = file;
832 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
833 BIO_printf(bio_err, "no keyfile specified\n");
836 if (format == FORMAT_ENGINE) {
838 BIO_printf(bio_err, "no engine specified\n");
840 #ifndef OPENSSL_NO_ENGINE
841 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
843 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
844 ERR_print_errors(bio_err);
847 BIO_printf(bio_err, "engines not supported\n");
852 if (file == NULL && maybe_stdin) {
854 key = dup_bio_in(format);
856 key = bio_open_default(file, 'r', format);
859 if (format == FORMAT_ASN1) {
860 pkey = d2i_PUBKEY_bio(key, NULL);
862 else if (format == FORMAT_ASN1RSA) {
863 #ifndef OPENSSL_NO_RSA
865 rsa = d2i_RSAPublicKey_bio(key, NULL);
867 pkey = EVP_PKEY_new();
869 EVP_PKEY_set1_RSA(pkey, rsa);
873 BIO_printf(bio_err, "RSA keys not supported\n");
876 } else if (format == FORMAT_PEMRSA) {
877 #ifndef OPENSSL_NO_RSA
879 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
880 (pem_password_cb *)password_callback,
883 pkey = EVP_PKEY_new();
885 EVP_PKEY_set1_RSA(pkey, rsa);
889 BIO_printf(bio_err, "RSA keys not supported\n");
893 else if (format == FORMAT_PEM) {
894 pkey = PEM_read_bio_PUBKEY(key, NULL,
895 (pem_password_cb *)password_callback,
898 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
899 else if (format == FORMAT_MSBLOB)
900 pkey = b2i_PublicKey_bio(key);
905 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
909 static int load_certs_crls(const char *file, int format,
910 const char *pass, ENGINE *e, const char *desc,
911 STACK_OF(X509) **pcerts,
912 STACK_OF(X509_CRL) **pcrls)
916 STACK_OF(X509_INFO) *xis = NULL;
921 cb_data.password = pass;
922 cb_data.prompt_info = file;
924 if (format != FORMAT_PEM) {
925 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
929 bio = bio_open_default(file, 'r', FORMAT_PEM);
933 xis = PEM_X509_INFO_read_bio(bio, NULL,
934 (pem_password_cb *)password_callback,
939 if (pcerts && *pcerts == NULL) {
940 *pcerts = sk_X509_new_null();
945 if (pcrls && *pcrls == NULL) {
946 *pcrls = sk_X509_CRL_new_null();
951 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
952 xi = sk_X509_INFO_value(xis, i);
953 if (xi->x509 && pcerts) {
954 if (!sk_X509_push(*pcerts, xi->x509))
958 if (xi->crl && pcrls) {
959 if (!sk_X509_CRL_push(*pcrls, xi->crl))
965 if (pcerts && sk_X509_num(*pcerts) > 0)
968 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
973 sk_X509_INFO_pop_free(xis, X509_INFO_free);
977 sk_X509_pop_free(*pcerts, X509_free);
981 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
984 BIO_printf(bio_err, "unable to load %s\n",
985 pcerts ? "certificates" : "CRLs");
986 ERR_print_errors(bio_err);
991 void* app_malloc(int sz, const char *what)
993 void *vp = OPENSSL_malloc(sz);
996 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
997 opt_getprog(), sz, what);
998 ERR_print_errors(bio_err);
1005 * Initialize or extend, if *certs != NULL, a certificate stack.
1007 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
1008 const char *pass, ENGINE *e, const char *desc)
1010 return load_certs_crls(file, format, pass, e, desc, certs, NULL);
1014 * Initialize or extend, if *crls != NULL, a certificate stack.
1016 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
1017 const char *pass, ENGINE *e, const char *desc)
1019 return load_certs_crls(file, format, pass, e, desc, NULL, crls);
1022 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1023 /* Return error for unknown extensions */
1024 #define X509V3_EXT_DEFAULT 0
1025 /* Print error for unknown extensions */
1026 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1027 /* ASN1 parse unknown extensions */
1028 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1029 /* BIO_dump unknown extensions */
1030 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1032 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1033 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1035 int set_cert_ex(unsigned long *flags, const char *arg)
1037 static const NAME_EX_TBL cert_tbl[] = {
1038 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1039 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1040 {"no_header", X509_FLAG_NO_HEADER, 0},
1041 {"no_version", X509_FLAG_NO_VERSION, 0},
1042 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1043 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1044 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1045 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1046 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1047 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1048 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1049 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1050 {"no_aux", X509_FLAG_NO_AUX, 0},
1051 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1052 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1053 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1054 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1055 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1058 return set_multi_opts(flags, arg, cert_tbl);
1061 int set_name_ex(unsigned long *flags, const char *arg)
1063 static const NAME_EX_TBL ex_tbl[] = {
1064 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1065 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1066 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1067 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1068 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1069 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1070 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1071 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1072 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1073 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1074 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1075 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1076 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1077 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1078 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1079 {"dn_rev", XN_FLAG_DN_REV, 0},
1080 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1081 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1082 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1083 {"align", XN_FLAG_FN_ALIGN, 0},
1084 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1085 {"space_eq", XN_FLAG_SPC_EQ, 0},
1086 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1087 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1088 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1089 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1090 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1093 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1095 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1096 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1100 int set_ext_copy(int *copy_type, const char *arg)
1102 if (strcasecmp(arg, "none") == 0)
1103 *copy_type = EXT_COPY_NONE;
1104 else if (strcasecmp(arg, "copy") == 0)
1105 *copy_type = EXT_COPY_ADD;
1106 else if (strcasecmp(arg, "copyall") == 0)
1107 *copy_type = EXT_COPY_ALL;
1113 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1115 STACK_OF(X509_EXTENSION) *exts = NULL;
1116 X509_EXTENSION *ext, *tmpext;
1118 int i, idx, ret = 0;
1119 if (!x || !req || (copy_type == EXT_COPY_NONE))
1121 exts = X509_REQ_get_extensions(req);
1123 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1124 ext = sk_X509_EXTENSION_value(exts, i);
1125 obj = X509_EXTENSION_get_object(ext);
1126 idx = X509_get_ext_by_OBJ(x, obj, -1);
1127 /* Does extension exist? */
1129 /* If normal copy don't override existing extension */
1130 if (copy_type == EXT_COPY_ADD)
1132 /* Delete all extensions of same type */
1134 tmpext = X509_get_ext(x, idx);
1135 X509_delete_ext(x, idx);
1136 X509_EXTENSION_free(tmpext);
1137 idx = X509_get_ext_by_OBJ(x, obj, -1);
1138 } while (idx != -1);
1140 if (!X509_add_ext(x, ext, -1))
1148 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1153 static int set_multi_opts(unsigned long *flags, const char *arg,
1154 const NAME_EX_TBL * in_tbl)
1156 STACK_OF(CONF_VALUE) *vals;
1161 vals = X509V3_parse_list(arg);
1162 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1163 val = sk_CONF_VALUE_value(vals, i);
1164 if (!set_table_opts(flags, val->name, in_tbl))
1167 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1171 static int set_table_opts(unsigned long *flags, const char *arg,
1172 const NAME_EX_TBL * in_tbl)
1175 const NAME_EX_TBL *ptbl;
1181 } else if (c == '+') {
1187 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1188 if (strcasecmp(arg, ptbl->name) == 0) {
1189 *flags &= ~ptbl->mask;
1191 *flags |= ptbl->flag;
1193 *flags &= ~ptbl->flag;
1200 void print_name(BIO *out, const char *title, X509_NAME *nm,
1201 unsigned long lflags)
1208 BIO_puts(out, title);
1209 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1213 if (lflags == XN_FLAG_COMPAT) {
1214 buf = X509_NAME_oneline(nm, 0, 0);
1216 BIO_puts(out, "\n");
1220 BIO_puts(out, "\n");
1221 X509_NAME_print_ex(out, nm, indent, lflags);
1222 BIO_puts(out, "\n");
1226 void print_bignum_var(BIO *out, BIGNUM *in, const char *var,
1227 int len, unsigned char *buffer)
1229 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1231 BIO_printf(out, "\n\t0x00");
1235 l = BN_bn2bin(in, buffer);
1236 for (i = 0; i < l; i++) {
1238 BIO_printf(out, "\n\t");
1240 BIO_printf(out, "0x%02X, ", buffer[i]);
1242 BIO_printf(out, "0x%02X", buffer[i]);
1245 BIO_printf(out, "\n };\n");
1247 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1251 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1252 for (i = 0; i < len; i++) {
1254 BIO_printf(out, "\n ");
1256 BIO_printf(out, "0x%02X, ", d[i]);
1258 BIO_printf(out, "0x%02X", d[i]);
1260 BIO_printf(out, "\n};\n");
1263 X509_STORE *setup_verify(char *CAfile, char *CApath, int noCAfile, int noCApath)
1265 X509_STORE *store = X509_STORE_new();
1266 X509_LOOKUP *lookup;
1271 if(CAfile != NULL || !noCAfile) {
1272 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1276 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1277 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1281 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1284 if(CApath != NULL || !noCApath) {
1285 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1289 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1290 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1294 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1300 X509_STORE_free(store);
1304 #ifndef OPENSSL_NO_ENGINE
1305 /* Try to load an engine in a shareable library */
1306 static ENGINE *try_load_engine(const char *engine, int debug)
1308 ENGINE *e = ENGINE_by_id("dynamic");
1310 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1311 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1319 ENGINE *setup_engine(const char *engine, int debug)
1324 if (strcmp(engine, "auto") == 0) {
1325 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1326 ENGINE_register_all_complete();
1329 if ((e = ENGINE_by_id(engine)) == NULL
1330 && (e = try_load_engine(engine, debug)) == NULL) {
1331 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1332 ERR_print_errors(bio_err);
1336 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1338 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1339 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1340 BIO_printf(bio_err, "can't use that engine\n");
1341 ERR_print_errors(bio_err);
1346 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1348 /* Free our "structural" reference. */
1355 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1362 return (lh_strhash(n));
1365 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1366 const OPENSSL_CSTRING *b)
1368 const char *aa, *bb;
1370 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1371 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1372 return (strcmp(aa, bb));
1375 static int index_name_qual(char **a)
1377 return (a[0][0] == 'V');
1380 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1382 return (lh_strhash(a[DB_name]));
1385 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1387 return (strcmp(a[DB_name], b[DB_name]));
1390 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1391 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1392 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1393 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1396 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1401 ASN1_INTEGER *ai = NULL;
1403 ai = ASN1_INTEGER_new();
1407 in = BIO_new_file(serialfile, "r");
1415 if (ret == NULL || !rand_serial(ret, ai))
1416 BIO_printf(bio_err, "Out of memory\n");
1418 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1419 BIO_printf(bio_err, "unable to load number from %s\n",
1423 ret = ASN1_INTEGER_to_BN(ai, NULL);
1426 "error converting number from bin to BIGNUM\n");
1437 ASN1_INTEGER_free(ai);
1441 int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
1442 ASN1_INTEGER **retai)
1447 ASN1_INTEGER *ai = NULL;
1451 j = strlen(serialfile);
1453 j = strlen(serialfile) + strlen(suffix) + 1;
1455 BIO_printf(bio_err, "file name too long\n");
1460 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1462 #ifndef OPENSSL_SYS_VMS
1463 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1465 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1469 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1471 out = BIO_new_file(buf[0], "w");
1473 ERR_print_errors(bio_err);
1477 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1478 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1481 i2a_ASN1_INTEGER(out, ai);
1482 BIO_puts(out, "\n");
1490 ASN1_INTEGER_free(ai);
1494 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1499 i = strlen(serialfile) + strlen(old_suffix);
1500 j = strlen(serialfile) + strlen(new_suffix);
1503 if (j + 1 >= BSIZE) {
1504 BIO_printf(bio_err, "file name too long\n");
1507 #ifndef OPENSSL_SYS_VMS
1508 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1510 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1512 #ifndef OPENSSL_SYS_VMS
1513 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1515 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1518 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1519 serialfile, buf[1]);
1521 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1527 "unable to rename %s to %s\n", serialfile, buf[1]);
1532 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1533 buf[0], serialfile);
1535 if (rename(buf[0], serialfile) < 0) {
1537 "unable to rename %s to %s\n", buf[0], serialfile);
1539 rename(buf[1], serialfile);
1547 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1560 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1562 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1575 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1577 CA_DB *retdb = NULL;
1578 TXT_DB *tmpdb = NULL;
1580 CONF *dbattr_conf = NULL;
1583 in = BIO_new_file(dbfile, "r");
1585 ERR_print_errors(bio_err);
1588 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1591 #ifndef OPENSSL_SYS_VMS
1592 BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile);
1594 BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile);
1596 dbattr_conf = app_load_config(buf);
1598 retdb = app_malloc(sizeof(*retdb), "new DB");
1602 retdb->attributes = *db_attr;
1604 retdb->attributes.unique_subject = 1;
1608 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1612 "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
1614 retdb->attributes.unique_subject = parse_yesno(p, 1);
1619 NCONF_free(dbattr_conf);
1625 int index_index(CA_DB *db)
1627 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1628 LHASH_HASH_FN(index_serial),
1629 LHASH_COMP_FN(index_serial))) {
1631 "error creating serial number index:(%ld,%ld,%ld)\n",
1632 db->db->error, db->db->arg1, db->db->arg2);
1636 if (db->attributes.unique_subject
1637 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1638 LHASH_HASH_FN(index_name),
1639 LHASH_COMP_FN(index_name))) {
1640 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1641 db->db->error, db->db->arg1, db->db->arg2);
1647 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1653 j = strlen(dbfile) + strlen(suffix);
1654 if (j + 6 >= BSIZE) {
1655 BIO_printf(bio_err, "file name too long\n");
1658 #ifndef OPENSSL_SYS_VMS
1659 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1661 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1663 #ifndef OPENSSL_SYS_VMS
1664 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1666 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1668 #ifndef OPENSSL_SYS_VMS
1669 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1671 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1674 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1676 out = BIO_new_file(buf[0], "w");
1679 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1682 j = TXT_DB_write(out, db->db);
1687 out = BIO_new_file(buf[1], "w");
1689 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
1693 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1696 BIO_printf(out, "unique_subject = %s\n",
1697 db->attributes.unique_subject ? "yes" : "no");
1705 int rotate_index(const char *dbfile, const char *new_suffix,
1706 const char *old_suffix)
1711 i = strlen(dbfile) + strlen(old_suffix);
1712 j = strlen(dbfile) + strlen(new_suffix);
1715 if (j + 6 >= BSIZE) {
1716 BIO_printf(bio_err, "file name too long\n");
1719 #ifndef OPENSSL_SYS_VMS
1720 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1722 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1724 #ifndef OPENSSL_SYS_VMS
1725 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
1727 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1729 #ifndef OPENSSL_SYS_VMS
1730 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
1732 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1734 #ifndef OPENSSL_SYS_VMS
1735 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
1737 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1739 #ifndef OPENSSL_SYS_VMS
1740 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
1742 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1745 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", dbfile, buf[1]);
1747 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1752 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1757 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[0], dbfile);
1759 if (rename(buf[0], dbfile) < 0) {
1760 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1762 rename(buf[1], dbfile);
1766 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[4], buf[3]);
1768 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1773 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1775 rename(dbfile, buf[0]);
1776 rename(buf[1], dbfile);
1780 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[2], buf[4]);
1782 if (rename(buf[2], buf[4]) < 0) {
1783 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1785 rename(buf[3], buf[4]);
1786 rename(dbfile, buf[0]);
1787 rename(buf[1], dbfile);
1795 void free_index(CA_DB *db)
1798 TXT_DB_free(db->db);
1803 int parse_yesno(const char *str, int def)
1807 case 'f': /* false */
1808 case 'F': /* FALSE */
1813 case 't': /* true */
1814 case 'T': /* TRUE */
1825 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1826 * where characters may be escaped by \
1828 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1830 int nextismulti = 0;
1837 n = X509_NAME_new();
1840 work = OPENSSL_strdup(cp);
1847 unsigned char *valstr;
1849 int ismulti = nextismulti;
1852 /* Collect the type */
1853 while (*cp && *cp != '=')
1857 "%s: Hit end of string before finding the equals.\n",
1864 /* Collect the value. */
1865 valstr = (unsigned char *)bp;
1866 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1867 if (canmulti && *cp == '+') {
1871 if (*cp == '\\' && *++cp == '\0') {
1873 "%s: escape character at end of string\n",
1880 /* If not at EOS (must be + or /), move forward. */
1885 nid = OBJ_txt2nid(typestr);
1886 if (nid == NID_undef) {
1887 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1888 opt_getprog(), typestr);
1891 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1892 valstr, strlen((char *)valstr),
1893 -1, ismulti ? -1 : 0))
1907 * Read whole contents of a BIO into an allocated memory buffer and return
1911 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1915 unsigned char tbuf[1024];
1916 mem = BIO_new(BIO_s_mem());
1920 if ((maxlen != -1) && maxlen < 1024)
1924 len = BIO_read(in, tbuf, len);
1931 if (BIO_write(mem, tbuf, len) != len) {
1940 ret = BIO_get_mem_data(mem, (char **)out);
1941 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1946 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1949 char *stmp, *vtmp = NULL;
1950 stmp = OPENSSL_strdup(value);
1953 vtmp = strchr(stmp, ':');
1958 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1963 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1965 X509_POLICY_NODE *node;
1968 BIO_printf(bio_err, "%s Policies:", name);
1970 BIO_puts(bio_err, "\n");
1971 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1972 node = sk_X509_POLICY_NODE_value(nodes, i);
1973 X509_POLICY_NODE_print(bio_err, node, 2);
1976 BIO_puts(bio_err, " <empty>\n");
1979 void policies_print(X509_STORE_CTX *ctx)
1981 X509_POLICY_TREE *tree;
1982 int explicit_policy;
1983 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1984 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1986 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1987 explicit_policy ? "True" : "False");
1989 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1990 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1993 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1995 static JPAKE_CTX *jpake_init(const char *us, const char *them,
2001 BIGNUM *bnsecret = BN_new();
2004 /* Use a safe prime for p (that we found earlier) */
2006 "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
2012 BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
2014 ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
2023 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
2025 BN_print(conn, p->gx);
2026 BIO_puts(conn, "\n");
2027 BN_print(conn, p->zkpx.gr);
2028 BIO_puts(conn, "\n");
2029 BN_print(conn, p->zkpx.b);
2030 BIO_puts(conn, "\n");
2033 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
2037 JPAKE_STEP1_init(&s1);
2038 JPAKE_STEP1_generate(&s1, ctx);
2039 jpake_send_part(bconn, &s1.p1);
2040 jpake_send_part(bconn, &s1.p2);
2041 (void)BIO_flush(bconn);
2042 JPAKE_STEP1_release(&s1);
2045 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
2049 JPAKE_STEP2_init(&s2);
2050 JPAKE_STEP2_generate(&s2, ctx);
2051 jpake_send_part(bconn, &s2);
2052 (void)BIO_flush(bconn);
2053 JPAKE_STEP2_release(&s2);
2056 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
2060 JPAKE_STEP3A_init(&s3a);
2061 JPAKE_STEP3A_generate(&s3a, ctx);
2062 BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
2063 (void)BIO_flush(bconn);
2064 JPAKE_STEP3A_release(&s3a);
2067 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
2071 JPAKE_STEP3B_init(&s3b);
2072 JPAKE_STEP3B_generate(&s3b, ctx);
2073 BIO_write(bconn, s3b.hk, sizeof s3b.hk);
2074 (void)BIO_flush(bconn);
2075 JPAKE_STEP3B_release(&s3b);
2078 static void readbn(BIGNUM **bn, BIO *bconn)
2083 l = BIO_gets(bconn, buf, sizeof buf);
2085 assert(buf[l - 1] == '\n');
2090 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
2092 readbn(&p->gx, bconn);
2093 readbn(&p->zkpx.gr, bconn);
2094 readbn(&p->zkpx.b, bconn);
2097 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
2101 JPAKE_STEP1_init(&s1);
2102 jpake_receive_part(&s1.p1, bconn);
2103 jpake_receive_part(&s1.p2, bconn);
2104 if (!JPAKE_STEP1_process(ctx, &s1)) {
2105 ERR_print_errors(bio_err);
2108 JPAKE_STEP1_release(&s1);
2111 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
2115 JPAKE_STEP2_init(&s2);
2116 jpake_receive_part(&s2, bconn);
2117 if (!JPAKE_STEP2_process(ctx, &s2)) {
2118 ERR_print_errors(bio_err);
2121 JPAKE_STEP2_release(&s2);
2124 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
2129 JPAKE_STEP3A_init(&s3a);
2130 l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
2131 assert(l == sizeof s3a.hhk);
2132 if (!JPAKE_STEP3A_process(ctx, &s3a)) {
2133 ERR_print_errors(bio_err);
2136 JPAKE_STEP3A_release(&s3a);
2139 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
2144 JPAKE_STEP3B_init(&s3b);
2145 l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
2146 assert(l == sizeof s3b.hk);
2147 if (!JPAKE_STEP3B_process(ctx, &s3b)) {
2148 ERR_print_errors(bio_err);
2151 JPAKE_STEP3B_release(&s3b);
2154 void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
2159 BIO_puts(out, "Authenticating with JPAKE\n");
2161 ctx = jpake_init("client", "server", secret);
2163 bconn = BIO_new(BIO_f_buffer());
2164 BIO_push(bconn, conn);
2166 jpake_send_step1(bconn, ctx);
2167 jpake_receive_step1(ctx, bconn);
2168 jpake_send_step2(bconn, ctx);
2169 jpake_receive_step2(ctx, bconn);
2170 jpake_send_step3a(bconn, ctx);
2171 jpake_receive_step3b(ctx, bconn);
2173 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
2175 OPENSSL_free(psk_key);
2176 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
2181 JPAKE_CTX_free(ctx);
2184 void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
2189 BIO_puts(out, "Authenticating with JPAKE\n");
2191 ctx = jpake_init("server", "client", secret);
2193 bconn = BIO_new(BIO_f_buffer());
2194 BIO_push(bconn, conn);
2196 jpake_receive_step1(ctx, bconn);
2197 jpake_send_step1(bconn, ctx);
2198 jpake_receive_step2(ctx, bconn);
2199 jpake_send_step2(bconn, ctx);
2200 jpake_receive_step3a(ctx, bconn);
2201 jpake_send_step3b(bconn, ctx);
2203 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
2205 OPENSSL_free(psk_key);
2206 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
2211 JPAKE_CTX_free(ctx);
2217 * next_protos_parse parses a comma separated list of strings into a string
2218 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
2219 * outlen: (output) set to the length of the resulting buffer on success.
2220 * err: (maybe NULL) on failure, an error message line is written to this BIO.
2221 * in: a NUL termianted string like "abc,def,ghi"
2223 * returns: a malloced buffer or NULL on failure.
2225 unsigned char *next_protos_parse(unsigned short *outlen, const char *in)
2229 size_t i, start = 0;
2235 out = app_malloc(strlen(in) + 1, "NPN buffer");
2236 for (i = 0; i <= len; ++i) {
2237 if (i == len || in[i] == ',') {
2238 if (i - start > 255) {
2242 out[start] = i - start;
2252 void print_cert_checks(BIO *bio, X509 *x,
2253 const char *checkhost,
2254 const char *checkemail, const char *checkip)
2259 BIO_printf(bio, "Hostname %s does%s match certificate\n",
2261 X509_check_host(x, checkhost, 0, 0, NULL) == 1
2266 BIO_printf(bio, "Email %s does%s match certificate\n",
2267 checkemail, X509_check_email(x, checkemail, 0, 0)
2272 BIO_printf(bio, "IP %s does%s match certificate\n",
2273 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
2277 /* Get first http URL from a DIST_POINT structure */
2279 static const char *get_dp_url(DIST_POINT *dp)
2281 GENERAL_NAMES *gens;
2285 if (!dp->distpoint || dp->distpoint->type != 0)
2287 gens = dp->distpoint->name.fullname;
2288 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2289 gen = sk_GENERAL_NAME_value(gens, i);
2290 uri = GENERAL_NAME_get0_value(gen, >ype);
2291 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
2292 char *uptr = (char *)ASN1_STRING_data(uri);
2293 if (strncmp(uptr, "http://", 7) == 0)
2301 * Look through a CRLDP structure and attempt to find an http URL to
2302 * downloads a CRL from.
2305 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2308 const char *urlptr = NULL;
2309 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2310 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2311 urlptr = get_dp_url(dp);
2313 return load_crl(urlptr, FORMAT_HTTP);
2319 * Example of downloading CRLs from CRLDP: not usable for real world as it
2320 * always downloads, doesn't support non-blocking I/O and doesn't cache
2324 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2327 STACK_OF(X509_CRL) *crls = NULL;
2329 STACK_OF(DIST_POINT) *crldp;
2331 crls = sk_X509_CRL_new_null();
2334 x = X509_STORE_CTX_get_current_cert(ctx);
2335 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2336 crl = load_crl_crldp(crldp);
2337 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2340 sk_X509_CRL_push(crls, crl);
2341 /* Try to download delta CRL */
2342 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2343 crl = load_crl_crldp(crldp);
2344 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2346 sk_X509_CRL_push(crls, crl);
2350 void store_setup_crl_download(X509_STORE *st)
2352 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2356 * Platform-specific sections
2361 # define fileno(a) (int)_fileno(a)
2364 # include <windows.h>
2367 static int WIN32_rename(const char *from, const char *to)
2369 TCHAR *tfrom = NULL, *tto;
2373 if (sizeof(TCHAR) == 1) {
2374 tfrom = (TCHAR *)from;
2376 } else { /* UNICODE path */
2378 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2379 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2383 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2384 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2386 for (i = 0; i < flen; i++)
2387 tfrom[i] = (TCHAR)from[i];
2388 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2389 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2391 for (i = 0; i < tlen; i++)
2392 tto[i] = (TCHAR)to[i];
2395 if (MoveFile(tfrom, tto))
2397 err = GetLastError();
2398 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2399 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2401 err = GetLastError();
2403 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2405 else if (err == ERROR_ACCESS_DENIED)
2408 errno = EINVAL; /* we could map more codes... */
2412 if (tfrom != NULL && tfrom != (TCHAR *)from)
2418 /* app_tminterval section */
2420 double app_tminterval(int stop, int usertime)
2424 static ULARGE_INTEGER tmstart;
2425 static int warning = 1;
2426 # ifdef _WIN32_WINNT
2427 static HANDLE proc = NULL;
2431 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2432 GetCurrentProcessId());
2434 proc = (HANDLE) - 1;
2437 if (usertime && proc != (HANDLE) - 1) {
2439 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2445 if (usertime && warning) {
2446 BIO_printf(bio_err, "To get meaningful results, run "
2447 "this program on idle system.\n");
2450 GetSystemTime(&systime);
2451 SystemTimeToFileTime(&systime, &now);
2454 if (stop == TM_START) {
2455 tmstart.u.LowPart = now.dwLowDateTime;
2456 tmstart.u.HighPart = now.dwHighDateTime;
2458 ULARGE_INTEGER tmstop;
2460 tmstop.u.LowPart = now.dwLowDateTime;
2461 tmstop.u.HighPart = now.dwHighDateTime;
2463 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2468 #elif defined(OPENSSL_SYS_NETWARE)
2471 double app_tminterval(int stop, int usertime)
2473 static clock_t tmstart;
2474 static int warning = 1;
2477 if (usertime && warning) {
2478 BIO_printf(bio_err, "To get meaningful results, run "
2479 "this program on idle system.\n");
2483 if (stop == TM_START)
2486 ret = (clock() - tmstart) / (double)CLOCKS_PER_SEC;
2492 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2495 double app_tminterval(int stop, int usertime)
2498 # ifdef CLOCK_REALTIME
2499 static struct timespec tmstart;
2500 struct timespec now;
2502 static unsigned long tmstart;
2505 static int warning = 1;
2507 if (usertime && warning) {
2508 BIO_printf(bio_err, "To get meaningful results, run "
2509 "this program on idle system.\n");
2512 # ifdef CLOCK_REALTIME
2513 clock_gettime(CLOCK_REALTIME, &now);
2514 if (stop == TM_START)
2517 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2518 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2521 if (stop == TM_START)
2524 ret = (now - tmstart) / (double)sysClkRateGet();
2529 #elif defined(OPENSSL_SYSTEM_VMS)
2533 double app_tminterval(int stop, int usertime)
2535 static clock_t tmstart;
2543 now = rus.tms_utime;
2546 now = clock(); /* sum of user and kernel times */
2549 gettimeofday(&tv, NULL);
2550 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2551 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2555 if (stop == TM_START)
2558 ret = (now - tmstart) / (double)(CLK_TCK);
2563 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2564 # include <sys/times.h>
2566 double app_tminterval(int stop, int usertime)
2570 clock_t now = times(&rus);
2571 static clock_t tmstart;
2574 now = rus.tms_utime;
2576 if (stop == TM_START)
2579 long int tck = sysconf(_SC_CLK_TCK);
2580 ret = (now - tmstart) / (double)tck;
2587 # include <sys/time.h>
2588 # include <sys/resource.h>
2590 double app_tminterval(int stop, int usertime)
2595 static struct timeval tmstart;
2598 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2600 gettimeofday(&now, NULL);
2602 if (stop == TM_START)
2605 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2606 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2612 int app_access(const char* name, int flag)
2615 return _access(name, flag);
2617 return access(name, flag);
2660 /* app_isdir section */
2662 int app_isdir(const char *name)
2665 WIN32_FIND_DATA FileData;
2666 # if defined(UNICODE) || defined(_UNICODE)
2667 size_t i, len_0 = strlen(name) + 1;
2669 if (len_0 > OSSL_NELEM(FileData.cFileName))
2672 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2673 if (!MultiByteToWideChar
2674 (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
2676 for (i = 0; i < len_0; i++)
2677 FileData.cFileName[i] = (WCHAR)name[i];
2679 hList = FindFirstFile(FileData.cFileName, &FileData);
2681 hList = FindFirstFile(name, &FileData);
2683 if (hList == INVALID_HANDLE_VALUE)
2686 return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
2689 # include <sys/stat.h>
2691 # if defined(_S_IFMT) && defined(_S_IFDIR)
2692 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2694 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2698 int app_isdir(const char *name)
2700 # if defined(S_ISDIR)
2703 if (stat(name, &st) == 0)
2704 return S_ISDIR(st.st_mode);
2713 /* raw_read|write section */
2714 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2715 int raw_read_stdin(void *buf, int siz)
2718 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2724 int raw_read_stdin(void *buf, int siz)
2726 return read(fileno(stdin), buf, siz);
2730 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2731 int raw_write_stdout(const void *buf, int siz)
2734 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2740 int raw_write_stdout(const void *buf, int siz)
2742 return write(fileno(stdout), buf, siz);
2747 * Centralized handling if input and output files with format specification
2748 * The format is meant to show what the input and output is supposed to be,
2749 * and is therefore a show of intent more than anything else. However, it
2750 * does impact behavior on some platform, such as differentiating between
2751 * text and binary input/output on non-Unix platforms
2753 static int istext(int format)
2755 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2758 BIO *dup_bio_in(int format)
2760 return BIO_new_fp(stdin,
2761 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2764 BIO *dup_bio_out(int format)
2766 BIO *b = BIO_new_fp(stdout,
2767 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2768 #ifdef OPENSSL_SYS_VMS
2770 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2775 void unbuffer(FILE *fp)
2780 static const char *modestr(char mode, int format)
2782 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2786 return istext(format) ? "a" : "ab";
2788 return istext(format) ? "r" : "rb";
2790 return istext(format) ? "w" : "wb";
2792 /* The assert above should make sure we never reach this point */
2796 static const char *modeverb(char mode)
2806 return "(doing something)";
2810 * Open a file for writing, owner-read-only.
2812 BIO *bio_open_owner(const char *filename, int format, int private)
2816 int fd = -1, bflags, mode, textmode;
2818 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2819 return bio_open_default(filename, 'w', format);
2828 textmode = istext(format);
2832 #elif defined(_O_BINARY)
2837 #ifdef OPENSSL_SYS_VMS
2838 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2839 * it still needs to know that we're going binary, or fdopen()
2840 * will fail with "invalid argument"... so we tell VMS what the
2844 fd = open(filename, mode, 0600, "ctx=bin");
2847 fd = open(filename, mode, 0600);
2850 fp = fdopen(fd, modestr('w', format));
2855 bflags |= BIO_FP_TEXT;
2856 b = BIO_new_fp(fp, bflags);
2861 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2862 opt_getprog(), filename, strerror(errno));
2863 ERR_print_errors(bio_err);
2864 /* If we have fp, then fdopen took over fd, so don't close both. */
2872 static BIO *bio_open_default_(const char *filename, char mode, int format,
2877 if (filename == NULL || strcmp(filename, "-") == 0) {
2878 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2886 "Can't open %s, %s\n",
2887 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2889 ret = BIO_new_file(filename, modestr(mode, format));
2897 "Can't open %s for %s, %s\n",
2898 filename, modeverb(mode), strerror(errno));
2900 ERR_print_errors(bio_err);
2904 BIO *bio_open_default(const char *filename, char mode, int format)
2906 return bio_open_default_(filename, mode, format, 0);
2909 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2911 return bio_open_default_(filename, mode, format, 1);
2914 void wait_for_async(SSL *s)
2919 fd = SSL_get_async_wait_fd(s);
2925 openssl_fdset(fd, &asyncfds);
2926 select(width, (void *)&asyncfds, NULL, NULL, NULL);