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 #include <openssl/ssl.h>
149 static int WIN32_rename(const char *from, const char *to);
150 # define rename(from,to) WIN32_rename((from),(to))
159 #if !defined(OPENSSL_NO_UI) || !defined(OPENSSL_NO_ENGINE)
160 static UI_METHOD *ui_method = NULL;
163 static int set_table_opts(unsigned long *flags, const char *arg,
164 const NAME_EX_TBL * in_tbl);
165 static int set_multi_opts(unsigned long *flags, const char *arg,
166 const NAME_EX_TBL * in_tbl);
168 int app_init(long mesgwin);
170 int chopup_args(ARGS *arg, char *buf)
173 char c = '\0', *p = NULL;
176 if (arg->size == 0) {
178 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
182 /* Skip whitespace. */
183 while (*p && isspace(_UC(*p)))
188 /* The start of something good :-) */
189 if (arg->argc >= arg->size) {
192 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
197 quoted = *p == '\'' || *p == '"';
200 arg->argv[arg->argc++] = p;
202 /* now look for the end of this */
204 while (*p && *p != c)
208 while (*p && !isspace(_UC(*p)))
214 arg->argv[arg->argc] = NULL;
219 int app_init(long mesgwin)
225 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
226 const char *CApath, int noCAfile, int noCApath)
228 if (CAfile == NULL && CApath == NULL) {
229 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
231 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
236 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
239 #ifndef OPENSSL_NO_CT
241 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
244 return SSL_CTX_set_default_ctlog_list_file(ctx);
247 return SSL_CTX_set_ctlog_list_file(ctx, path);
252 int dump_cert_text(BIO *out, X509 *x)
256 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
257 BIO_puts(out, "subject=");
261 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
262 BIO_puts(out, "\nissuer=");
270 #ifndef OPENSSL_NO_UI
271 static int ui_open(UI *ui)
273 return UI_method_get_opener(UI_OpenSSL())(ui);
276 static int ui_read(UI *ui, UI_STRING *uis)
278 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
279 && UI_get0_user_data(ui)) {
280 switch (UI_get_string_type(uis)) {
284 const char *password =
285 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
286 if (password && password[0] != '\0') {
287 UI_set_result(ui, uis, password);
295 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
298 static int ui_write(UI *ui, UI_STRING *uis)
300 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
301 && UI_get0_user_data(ui)) {
302 switch (UI_get_string_type(uis)) {
306 const char *password =
307 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
308 if (password && password[0] != '\0')
315 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
318 static int ui_close(UI *ui)
320 return UI_method_get_closer(UI_OpenSSL())(ui);
323 int setup_ui_method(void)
325 ui_method = UI_create_method("OpenSSL application user interface");
326 UI_method_set_opener(ui_method, ui_open);
327 UI_method_set_reader(ui_method, ui_read);
328 UI_method_set_writer(ui_method, ui_write);
329 UI_method_set_closer(ui_method, ui_close);
333 void destroy_ui_method(void)
336 UI_destroy_method(ui_method);
342 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
345 #ifndef OPENSSL_NO_UI
347 const char *prompt_info = NULL;
349 const char *password = NULL;
350 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
353 if (cb_data->password)
354 password = cb_data->password;
355 #ifndef OPENSSL_NO_UI
356 if (cb_data->prompt_info)
357 prompt_info = cb_data->prompt_info;
362 res = strlen(password);
365 memcpy(buf, password, res);
369 #ifndef OPENSSL_NO_UI
370 ui = UI_new_method(ui_method);
377 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
379 BIO_printf(bio_err, "Out of memory\n");
384 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
385 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
388 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
389 PW_MIN_LENGTH, bufsiz - 1);
390 if (ok >= 0 && verify) {
391 buff = app_malloc(bufsiz, "password buffer");
392 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
393 PW_MIN_LENGTH, bufsiz - 1, buf);
399 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
401 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
406 BIO_printf(bio_err, "User interface error\n");
407 ERR_print_errors(bio_err);
408 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
412 BIO_printf(bio_err, "aborted!\n");
413 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
417 OPENSSL_free(prompt);
423 static char *app_get_pass(char *arg, int keepbio);
425 int app_passwd(char *arg1, char *arg2, char **pass1, char **pass2)
428 if (!arg2 || !arg1 || strcmp(arg1, arg2))
433 *pass1 = app_get_pass(arg1, same);
439 *pass2 = app_get_pass(arg2, same ? 2 : 0);
447 static char *app_get_pass(char *arg, int keepbio)
449 char *tmp, tpass[APP_PASS_LEN];
450 static BIO *pwdbio = NULL;
453 if (strncmp(arg, "pass:", 5) == 0)
454 return OPENSSL_strdup(arg + 5);
455 if (strncmp(arg, "env:", 4) == 0) {
456 tmp = getenv(arg + 4);
458 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
461 return OPENSSL_strdup(tmp);
463 if (!keepbio || !pwdbio) {
464 if (strncmp(arg, "file:", 5) == 0) {
465 pwdbio = BIO_new_file(arg + 5, "r");
467 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
472 * Under _WIN32, which covers even Win64 and CE, file
473 * descriptors referenced by BIO_s_fd are not inherited
474 * by child process and therefore below is not an option.
475 * It could have been an option if bss_fd.c was operating
476 * on real Windows descriptors, such as those obtained
479 } else if (strncmp(arg, "fd:", 3) == 0) {
483 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
484 if ((i < 0) || !pwdbio) {
485 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
489 * Can't do BIO_gets on an fd BIO so add a buffering BIO
491 btmp = BIO_new(BIO_f_buffer());
492 pwdbio = BIO_push(btmp, pwdbio);
494 } else if (strcmp(arg, "stdin") == 0) {
495 pwdbio = dup_bio_in(FORMAT_TEXT);
497 BIO_printf(bio_err, "Can't open BIO for stdin\n");
501 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
505 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
507 BIO_free_all(pwdbio);
511 BIO_printf(bio_err, "Error reading password from BIO\n");
514 tmp = strchr(tpass, '\n');
517 return OPENSSL_strdup(tpass);
520 static CONF *app_load_config_(BIO *in, const char *filename)
526 conf = NCONF_new(NULL);
527 i = NCONF_load_bio(conf, in, &errorline);
532 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
533 opt_getprog(), filename);
535 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
536 opt_getprog(), errorline, filename);
540 CONF *app_load_config(const char *filename)
545 in = bio_open_default(filename, 'r', FORMAT_TEXT);
549 conf = app_load_config_(in, filename);
553 CONF *app_load_config_quiet(const char *filename)
558 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
562 conf = app_load_config_(in, filename);
567 int app_load_modules(const CONF *config)
569 CONF *to_free = NULL;
572 config = to_free = app_load_config_quiet(default_config_file);
576 if (CONF_modules_load(config, NULL, 0) <= 0) {
577 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
578 ERR_print_errors(bio_err);
586 int add_oid_section(CONF *conf)
589 STACK_OF(CONF_VALUE) *sktmp;
593 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
597 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
598 BIO_printf(bio_err, "problem loading oid section %s\n", p);
601 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
602 cnf = sk_CONF_VALUE_value(sktmp, i);
603 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
604 BIO_printf(bio_err, "problem creating object %s=%s\n",
605 cnf->name, cnf->value);
612 static int load_pkcs12(BIO *in, const char *desc,
613 pem_password_cb *pem_cb, void *cb_data,
614 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
617 char tpass[PEM_BUFSIZE];
620 p12 = d2i_PKCS12_bio(in, NULL);
622 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
625 /* See if an empty password will do */
626 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
630 pem_cb = (pem_password_cb *)password_callback;
631 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
633 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
636 if (len < PEM_BUFSIZE)
638 if (!PKCS12_verify_mac(p12, tpass, len)) {
640 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
646 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
652 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
653 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
655 char *host = NULL, *port = NULL, *path = NULL;
657 OCSP_REQ_CTX *rctx = NULL;
659 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
662 BIO_puts(bio_err, "https not supported\n");
665 bio = BIO_new_connect(host);
666 if (!bio || !BIO_set_conn_port(bio, port))
668 rctx = OCSP_REQ_CTX_new(bio, 1024);
671 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
673 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
677 rv = X509_http_nbio(rctx, pcert);
681 rv = X509_CRL_http_nbio(rctx, pcrl);
691 OCSP_REQ_CTX_free(rctx);
693 BIO_printf(bio_err, "Error loading %s from %s\n",
694 pcert ? "certificate" : "CRL", url);
695 ERR_print_errors(bio_err);
701 X509 *load_cert(const char *file, int format, const char *cert_descrip)
706 if (format == FORMAT_HTTP) {
707 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
708 load_cert_crl_http(file, &x, NULL);
715 cert = dup_bio_in(format);
717 cert = bio_open_default(file, 'r', format);
721 if (format == FORMAT_ASN1)
722 x = d2i_X509_bio(cert, NULL);
723 else if (format == FORMAT_PEM)
724 x = PEM_read_bio_X509_AUX(cert, NULL,
725 (pem_password_cb *)password_callback, NULL);
726 else if (format == FORMAT_PKCS12) {
727 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
730 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
735 BIO_printf(bio_err, "unable to load certificate\n");
736 ERR_print_errors(bio_err);
742 X509_CRL *load_crl(const char *infile, int format)
747 if (format == FORMAT_HTTP) {
748 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
749 load_cert_crl_http(infile, NULL, &x);
754 in = bio_open_default(infile, 'r', format);
757 if (format == FORMAT_ASN1)
758 x = d2i_X509_CRL_bio(in, NULL);
759 else if (format == FORMAT_PEM)
760 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
762 BIO_printf(bio_err, "bad input format specified for input crl\n");
766 BIO_printf(bio_err, "unable to load CRL\n");
767 ERR_print_errors(bio_err);
776 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
777 const char *pass, ENGINE *e, const char *key_descrip)
780 EVP_PKEY *pkey = NULL;
783 cb_data.password = pass;
784 cb_data.prompt_info = file;
786 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
787 BIO_printf(bio_err, "no keyfile specified\n");
790 if (format == FORMAT_ENGINE) {
792 BIO_printf(bio_err, "no engine specified\n");
794 #ifndef OPENSSL_NO_ENGINE
795 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
797 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
798 ERR_print_errors(bio_err);
801 BIO_printf(bio_err, "engines not supported\n");
806 if (file == NULL && maybe_stdin) {
808 key = dup_bio_in(format);
810 key = bio_open_default(file, 'r', format);
813 if (format == FORMAT_ASN1) {
814 pkey = d2i_PrivateKey_bio(key, NULL);
815 } else if (format == FORMAT_PEM) {
816 pkey = PEM_read_bio_PrivateKey(key, NULL,
817 (pem_password_cb *)password_callback,
820 else if (format == FORMAT_PKCS12) {
821 if (!load_pkcs12(key, key_descrip,
822 (pem_password_cb *)password_callback, &cb_data,
826 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
827 else if (format == FORMAT_MSBLOB)
828 pkey = b2i_PrivateKey_bio(key);
829 else if (format == FORMAT_PVK)
830 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
834 BIO_printf(bio_err, "bad input format specified for key file\n");
840 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
841 ERR_print_errors(bio_err);
846 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
847 const char *pass, ENGINE *e, const char *key_descrip)
850 EVP_PKEY *pkey = NULL;
853 cb_data.password = pass;
854 cb_data.prompt_info = file;
856 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
857 BIO_printf(bio_err, "no keyfile specified\n");
860 if (format == FORMAT_ENGINE) {
862 BIO_printf(bio_err, "no engine specified\n");
864 #ifndef OPENSSL_NO_ENGINE
865 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
867 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
868 ERR_print_errors(bio_err);
871 BIO_printf(bio_err, "engines not supported\n");
876 if (file == NULL && maybe_stdin) {
878 key = dup_bio_in(format);
880 key = bio_open_default(file, 'r', format);
883 if (format == FORMAT_ASN1) {
884 pkey = d2i_PUBKEY_bio(key, NULL);
886 else if (format == FORMAT_ASN1RSA) {
887 #ifndef OPENSSL_NO_RSA
889 rsa = d2i_RSAPublicKey_bio(key, NULL);
891 pkey = EVP_PKEY_new();
893 EVP_PKEY_set1_RSA(pkey, rsa);
897 BIO_printf(bio_err, "RSA keys not supported\n");
900 } else if (format == FORMAT_PEMRSA) {
901 #ifndef OPENSSL_NO_RSA
903 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
904 (pem_password_cb *)password_callback,
907 pkey = EVP_PKEY_new();
909 EVP_PKEY_set1_RSA(pkey, rsa);
913 BIO_printf(bio_err, "RSA keys not supported\n");
917 else if (format == FORMAT_PEM) {
918 pkey = PEM_read_bio_PUBKEY(key, NULL,
919 (pem_password_cb *)password_callback,
922 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
923 else if (format == FORMAT_MSBLOB)
924 pkey = b2i_PublicKey_bio(key);
929 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
933 static int load_certs_crls(const char *file, int format,
934 const char *pass, const char *desc,
935 STACK_OF(X509) **pcerts,
936 STACK_OF(X509_CRL) **pcrls)
940 STACK_OF(X509_INFO) *xis = NULL;
945 cb_data.password = pass;
946 cb_data.prompt_info = file;
948 if (format != FORMAT_PEM) {
949 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
953 bio = bio_open_default(file, 'r', FORMAT_PEM);
957 xis = PEM_X509_INFO_read_bio(bio, NULL,
958 (pem_password_cb *)password_callback,
963 if (pcerts && *pcerts == NULL) {
964 *pcerts = sk_X509_new_null();
969 if (pcrls && *pcrls == NULL) {
970 *pcrls = sk_X509_CRL_new_null();
975 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
976 xi = sk_X509_INFO_value(xis, i);
977 if (xi->x509 && pcerts) {
978 if (!sk_X509_push(*pcerts, xi->x509))
982 if (xi->crl && pcrls) {
983 if (!sk_X509_CRL_push(*pcrls, xi->crl))
989 if (pcerts && sk_X509_num(*pcerts) > 0)
992 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
997 sk_X509_INFO_pop_free(xis, X509_INFO_free);
1001 sk_X509_pop_free(*pcerts, X509_free);
1005 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
1008 BIO_printf(bio_err, "unable to load %s\n",
1009 pcerts ? "certificates" : "CRLs");
1010 ERR_print_errors(bio_err);
1015 void* app_malloc(int sz, const char *what)
1017 void *vp = OPENSSL_malloc(sz);
1020 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
1021 opt_getprog(), sz, what);
1022 ERR_print_errors(bio_err);
1029 * Initialize or extend, if *certs != NULL, a certificate stack.
1031 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
1032 const char *pass, const char *desc)
1034 return load_certs_crls(file, format, pass, desc, certs, NULL);
1038 * Initialize or extend, if *crls != NULL, a certificate stack.
1040 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
1041 const char *pass, const char *desc)
1043 return load_certs_crls(file, format, pass, desc, NULL, crls);
1046 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1047 /* Return error for unknown extensions */
1048 #define X509V3_EXT_DEFAULT 0
1049 /* Print error for unknown extensions */
1050 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1051 /* ASN1 parse unknown extensions */
1052 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1053 /* BIO_dump unknown extensions */
1054 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1056 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1057 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1059 int set_cert_ex(unsigned long *flags, const char *arg)
1061 static const NAME_EX_TBL cert_tbl[] = {
1062 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1063 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1064 {"no_header", X509_FLAG_NO_HEADER, 0},
1065 {"no_version", X509_FLAG_NO_VERSION, 0},
1066 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1067 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1068 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1069 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1070 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1071 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1072 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1073 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1074 {"no_aux", X509_FLAG_NO_AUX, 0},
1075 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1076 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1077 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1078 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1079 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1082 return set_multi_opts(flags, arg, cert_tbl);
1085 int set_name_ex(unsigned long *flags, const char *arg)
1087 static const NAME_EX_TBL ex_tbl[] = {
1088 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1089 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1090 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1091 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1092 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1093 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1094 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1095 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1096 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1097 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1098 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1099 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1100 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1101 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1102 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1103 {"dn_rev", XN_FLAG_DN_REV, 0},
1104 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1105 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1106 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1107 {"align", XN_FLAG_FN_ALIGN, 0},
1108 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1109 {"space_eq", XN_FLAG_SPC_EQ, 0},
1110 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1111 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1112 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1113 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1114 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1117 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1119 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1120 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1124 int set_ext_copy(int *copy_type, const char *arg)
1126 if (strcasecmp(arg, "none") == 0)
1127 *copy_type = EXT_COPY_NONE;
1128 else if (strcasecmp(arg, "copy") == 0)
1129 *copy_type = EXT_COPY_ADD;
1130 else if (strcasecmp(arg, "copyall") == 0)
1131 *copy_type = EXT_COPY_ALL;
1137 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1139 STACK_OF(X509_EXTENSION) *exts = NULL;
1140 X509_EXTENSION *ext, *tmpext;
1142 int i, idx, ret = 0;
1143 if (!x || !req || (copy_type == EXT_COPY_NONE))
1145 exts = X509_REQ_get_extensions(req);
1147 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1148 ext = sk_X509_EXTENSION_value(exts, i);
1149 obj = X509_EXTENSION_get_object(ext);
1150 idx = X509_get_ext_by_OBJ(x, obj, -1);
1151 /* Does extension exist? */
1153 /* If normal copy don't override existing extension */
1154 if (copy_type == EXT_COPY_ADD)
1156 /* Delete all extensions of same type */
1158 tmpext = X509_get_ext(x, idx);
1159 X509_delete_ext(x, idx);
1160 X509_EXTENSION_free(tmpext);
1161 idx = X509_get_ext_by_OBJ(x, obj, -1);
1162 } while (idx != -1);
1164 if (!X509_add_ext(x, ext, -1))
1172 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1177 static int set_multi_opts(unsigned long *flags, const char *arg,
1178 const NAME_EX_TBL * in_tbl)
1180 STACK_OF(CONF_VALUE) *vals;
1185 vals = X509V3_parse_list(arg);
1186 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1187 val = sk_CONF_VALUE_value(vals, i);
1188 if (!set_table_opts(flags, val->name, in_tbl))
1191 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1195 static int set_table_opts(unsigned long *flags, const char *arg,
1196 const NAME_EX_TBL * in_tbl)
1199 const NAME_EX_TBL *ptbl;
1205 } else if (c == '+') {
1211 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1212 if (strcasecmp(arg, ptbl->name) == 0) {
1213 *flags &= ~ptbl->mask;
1215 *flags |= ptbl->flag;
1217 *flags &= ~ptbl->flag;
1224 void print_name(BIO *out, const char *title, X509_NAME *nm,
1225 unsigned long lflags)
1232 BIO_puts(out, title);
1233 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1237 if (lflags == XN_FLAG_COMPAT) {
1238 buf = X509_NAME_oneline(nm, 0, 0);
1240 BIO_puts(out, "\n");
1244 BIO_puts(out, "\n");
1245 X509_NAME_print_ex(out, nm, indent, lflags);
1246 BIO_puts(out, "\n");
1250 void print_bignum_var(BIO *out, BIGNUM *in, const char *var,
1251 int len, unsigned char *buffer)
1253 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1255 BIO_printf(out, "\n\t0x00");
1259 l = BN_bn2bin(in, buffer);
1260 for (i = 0; i < l; i++) {
1262 BIO_printf(out, "\n\t");
1264 BIO_printf(out, "0x%02X, ", buffer[i]);
1266 BIO_printf(out, "0x%02X", buffer[i]);
1269 BIO_printf(out, "\n };\n");
1271 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1275 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1276 for (i = 0; i < len; i++) {
1278 BIO_printf(out, "\n ");
1280 BIO_printf(out, "0x%02X, ", d[i]);
1282 BIO_printf(out, "0x%02X", d[i]);
1284 BIO_printf(out, "\n};\n");
1287 X509_STORE *setup_verify(char *CAfile, char *CApath, int noCAfile, int noCApath)
1289 X509_STORE *store = X509_STORE_new();
1290 X509_LOOKUP *lookup;
1295 if(CAfile != NULL || !noCAfile) {
1296 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1300 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1301 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1305 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1308 if(CApath != NULL || !noCApath) {
1309 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1313 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1314 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1318 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1324 X509_STORE_free(store);
1328 #ifndef OPENSSL_NO_ENGINE
1329 /* Try to load an engine in a shareable library */
1330 static ENGINE *try_load_engine(const char *engine)
1332 ENGINE *e = ENGINE_by_id("dynamic");
1334 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1335 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1343 ENGINE *setup_engine(const char *engine, int debug)
1348 if (strcmp(engine, "auto") == 0) {
1349 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1350 ENGINE_register_all_complete();
1353 if ((e = ENGINE_by_id(engine)) == NULL
1354 && (e = try_load_engine(engine)) == NULL) {
1355 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1356 ERR_print_errors(bio_err);
1360 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1362 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1363 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1364 BIO_printf(bio_err, "can't use that engine\n");
1365 ERR_print_errors(bio_err);
1370 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1372 /* Free our "structural" reference. */
1379 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1386 return (lh_strhash(n));
1389 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1390 const OPENSSL_CSTRING *b)
1392 const char *aa, *bb;
1394 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1395 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1396 return (strcmp(aa, bb));
1399 static int index_name_qual(char **a)
1401 return (a[0][0] == 'V');
1404 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1406 return (lh_strhash(a[DB_name]));
1409 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1411 return (strcmp(a[DB_name], b[DB_name]));
1414 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1415 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1416 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1417 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1420 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1425 ASN1_INTEGER *ai = NULL;
1427 ai = ASN1_INTEGER_new();
1431 in = BIO_new_file(serialfile, "r");
1439 if (ret == NULL || !rand_serial(ret, ai))
1440 BIO_printf(bio_err, "Out of memory\n");
1442 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1443 BIO_printf(bio_err, "unable to load number from %s\n",
1447 ret = ASN1_INTEGER_to_BN(ai, NULL);
1450 "error converting number from bin to BIGNUM\n");
1461 ASN1_INTEGER_free(ai);
1465 int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
1466 ASN1_INTEGER **retai)
1471 ASN1_INTEGER *ai = NULL;
1475 j = strlen(serialfile);
1477 j = strlen(serialfile) + strlen(suffix) + 1;
1479 BIO_printf(bio_err, "file name too long\n");
1484 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1486 #ifndef OPENSSL_SYS_VMS
1487 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1489 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1492 out = BIO_new_file(buf[0], "w");
1494 ERR_print_errors(bio_err);
1498 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1499 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1502 i2a_ASN1_INTEGER(out, ai);
1503 BIO_puts(out, "\n");
1511 ASN1_INTEGER_free(ai);
1515 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1520 i = strlen(serialfile) + strlen(old_suffix);
1521 j = strlen(serialfile) + strlen(new_suffix);
1524 if (j + 1 >= BSIZE) {
1525 BIO_printf(bio_err, "file name too long\n");
1528 #ifndef OPENSSL_SYS_VMS
1529 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1530 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1532 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1533 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1535 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1541 "unable to rename %s to %s\n", serialfile, buf[1]);
1545 if (rename(buf[0], serialfile) < 0) {
1547 "unable to rename %s to %s\n", buf[0], serialfile);
1549 rename(buf[1], serialfile);
1557 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1570 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1572 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1585 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1587 CA_DB *retdb = NULL;
1588 TXT_DB *tmpdb = NULL;
1590 CONF *dbattr_conf = NULL;
1593 in = BIO_new_file(dbfile, "r");
1595 ERR_print_errors(bio_err);
1598 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1601 #ifndef OPENSSL_SYS_VMS
1602 BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile);
1604 BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile);
1606 dbattr_conf = app_load_config(buf);
1608 retdb = app_malloc(sizeof(*retdb), "new DB");
1612 retdb->attributes = *db_attr;
1614 retdb->attributes.unique_subject = 1;
1618 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1620 retdb->attributes.unique_subject = parse_yesno(p, 1);
1625 NCONF_free(dbattr_conf);
1631 int index_index(CA_DB *db)
1633 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1634 LHASH_HASH_FN(index_serial),
1635 LHASH_COMP_FN(index_serial))) {
1637 "error creating serial number index:(%ld,%ld,%ld)\n",
1638 db->db->error, db->db->arg1, db->db->arg2);
1642 if (db->attributes.unique_subject
1643 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1644 LHASH_HASH_FN(index_name),
1645 LHASH_COMP_FN(index_name))) {
1646 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1647 db->db->error, db->db->arg1, db->db->arg2);
1653 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1659 j = strlen(dbfile) + strlen(suffix);
1660 if (j + 6 >= BSIZE) {
1661 BIO_printf(bio_err, "file name too long\n");
1664 #ifndef OPENSSL_SYS_VMS
1665 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1666 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1667 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1669 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1670 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1671 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1673 out = BIO_new_file(buf[0], "w");
1676 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1679 j = TXT_DB_write(out, db->db);
1684 out = BIO_new_file(buf[1], "w");
1687 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1690 BIO_printf(out, "unique_subject = %s\n",
1691 db->attributes.unique_subject ? "yes" : "no");
1699 int rotate_index(const char *dbfile, const char *new_suffix,
1700 const char *old_suffix)
1705 i = strlen(dbfile) + strlen(old_suffix);
1706 j = strlen(dbfile) + strlen(new_suffix);
1709 if (j + 6 >= BSIZE) {
1710 BIO_printf(bio_err, "file name too long\n");
1713 #ifndef OPENSSL_SYS_VMS
1714 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1715 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
1716 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
1717 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
1718 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
1720 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1721 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1722 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1723 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1724 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1726 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1731 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1735 if (rename(buf[0], dbfile) < 0) {
1736 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1738 rename(buf[1], dbfile);
1741 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1746 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1748 rename(dbfile, buf[0]);
1749 rename(buf[1], dbfile);
1752 if (rename(buf[2], buf[4]) < 0) {
1753 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1755 rename(buf[3], buf[4]);
1756 rename(dbfile, buf[0]);
1757 rename(buf[1], dbfile);
1765 void free_index(CA_DB *db)
1768 TXT_DB_free(db->db);
1773 int parse_yesno(const char *str, int def)
1777 case 'f': /* false */
1778 case 'F': /* FALSE */
1783 case 't': /* true */
1784 case 'T': /* TRUE */
1795 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1796 * where characters may be escaped by \
1798 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1800 int nextismulti = 0;
1807 n = X509_NAME_new();
1810 work = OPENSSL_strdup(cp);
1817 unsigned char *valstr;
1819 int ismulti = nextismulti;
1822 /* Collect the type */
1823 while (*cp && *cp != '=')
1827 "%s: Hit end of string before finding the equals.\n",
1834 /* Collect the value. */
1835 valstr = (unsigned char *)bp;
1836 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1837 if (canmulti && *cp == '+') {
1841 if (*cp == '\\' && *++cp == '\0') {
1843 "%s: escape character at end of string\n",
1850 /* If not at EOS (must be + or /), move forward. */
1855 nid = OBJ_txt2nid(typestr);
1856 if (nid == NID_undef) {
1857 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1858 opt_getprog(), typestr);
1861 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1862 valstr, strlen((char *)valstr),
1863 -1, ismulti ? -1 : 0))
1877 * Read whole contents of a BIO into an allocated memory buffer and return
1881 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1885 unsigned char tbuf[1024];
1886 mem = BIO_new(BIO_s_mem());
1890 if ((maxlen != -1) && maxlen < 1024)
1894 len = BIO_read(in, tbuf, len);
1901 if (BIO_write(mem, tbuf, len) != len) {
1910 ret = BIO_get_mem_data(mem, (char **)out);
1911 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1916 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1919 char *stmp, *vtmp = NULL;
1920 stmp = OPENSSL_strdup(value);
1923 vtmp = strchr(stmp, ':');
1928 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1933 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1935 X509_POLICY_NODE *node;
1938 BIO_printf(bio_err, "%s Policies:", name);
1940 BIO_puts(bio_err, "\n");
1941 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1942 node = sk_X509_POLICY_NODE_value(nodes, i);
1943 X509_POLICY_NODE_print(bio_err, node, 2);
1946 BIO_puts(bio_err, " <empty>\n");
1949 void policies_print(X509_STORE_CTX *ctx)
1951 X509_POLICY_TREE *tree;
1952 int explicit_policy;
1953 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1954 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1956 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1957 explicit_policy ? "True" : "False");
1959 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1960 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1964 * next_protos_parse parses a comma separated list of strings into a string
1965 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1966 * outlen: (output) set to the length of the resulting buffer on success.
1967 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1968 * in: a NUL terminated string like "abc,def,ghi"
1970 * returns: a malloc'd buffer or NULL on failure.
1972 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1976 size_t i, start = 0;
1982 out = app_malloc(strlen(in) + 1, "NPN buffer");
1983 for (i = 0; i <= len; ++i) {
1984 if (i == len || in[i] == ',') {
1985 if (i - start > 255) {
1989 out[start] = i - start;
1999 void print_cert_checks(BIO *bio, X509 *x,
2000 const char *checkhost,
2001 const char *checkemail, const char *checkip)
2006 BIO_printf(bio, "Hostname %s does%s match certificate\n",
2008 X509_check_host(x, checkhost, 0, 0, NULL) == 1
2013 BIO_printf(bio, "Email %s does%s match certificate\n",
2014 checkemail, X509_check_email(x, checkemail, 0, 0)
2019 BIO_printf(bio, "IP %s does%s match certificate\n",
2020 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
2024 /* Get first http URL from a DIST_POINT structure */
2026 static const char *get_dp_url(DIST_POINT *dp)
2028 GENERAL_NAMES *gens;
2032 if (!dp->distpoint || dp->distpoint->type != 0)
2034 gens = dp->distpoint->name.fullname;
2035 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2036 gen = sk_GENERAL_NAME_value(gens, i);
2037 uri = GENERAL_NAME_get0_value(gen, >ype);
2038 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
2039 char *uptr = (char *)ASN1_STRING_data(uri);
2040 if (strncmp(uptr, "http://", 7) == 0)
2048 * Look through a CRLDP structure and attempt to find an http URL to
2049 * downloads a CRL from.
2052 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2055 const char *urlptr = NULL;
2056 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2057 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2058 urlptr = get_dp_url(dp);
2060 return load_crl(urlptr, FORMAT_HTTP);
2066 * Example of downloading CRLs from CRLDP: not usable for real world as it
2067 * always downloads, doesn't support non-blocking I/O and doesn't cache
2071 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2074 STACK_OF(X509_CRL) *crls = NULL;
2076 STACK_OF(DIST_POINT) *crldp;
2078 crls = sk_X509_CRL_new_null();
2081 x = X509_STORE_CTX_get_current_cert(ctx);
2082 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2083 crl = load_crl_crldp(crldp);
2084 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2087 sk_X509_CRL_push(crls, crl);
2088 /* Try to download delta CRL */
2089 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2090 crl = load_crl_crldp(crldp);
2091 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2093 sk_X509_CRL_push(crls, crl);
2097 void store_setup_crl_download(X509_STORE *st)
2099 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2103 * Platform-specific sections
2108 # define fileno(a) (int)_fileno(a)
2111 # include <windows.h>
2114 static int WIN32_rename(const char *from, const char *to)
2116 TCHAR *tfrom = NULL, *tto;
2120 if (sizeof(TCHAR) == 1) {
2121 tfrom = (TCHAR *)from;
2123 } else { /* UNICODE path */
2125 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2126 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2130 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2131 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2133 for (i = 0; i < flen; i++)
2134 tfrom[i] = (TCHAR)from[i];
2135 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2136 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2138 for (i = 0; i < tlen; i++)
2139 tto[i] = (TCHAR)to[i];
2142 if (MoveFile(tfrom, tto))
2144 err = GetLastError();
2145 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2146 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2148 err = GetLastError();
2150 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2152 else if (err == ERROR_ACCESS_DENIED)
2155 errno = EINVAL; /* we could map more codes... */
2159 if (tfrom != NULL && tfrom != (TCHAR *)from)
2165 /* app_tminterval section */
2167 double app_tminterval(int stop, int usertime)
2171 static ULARGE_INTEGER tmstart;
2172 static int warning = 1;
2173 # ifdef _WIN32_WINNT
2174 static HANDLE proc = NULL;
2178 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2179 GetCurrentProcessId());
2181 proc = (HANDLE) - 1;
2184 if (usertime && proc != (HANDLE) - 1) {
2186 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2192 if (usertime && warning) {
2193 BIO_printf(bio_err, "To get meaningful results, run "
2194 "this program on idle system.\n");
2197 GetSystemTime(&systime);
2198 SystemTimeToFileTime(&systime, &now);
2201 if (stop == TM_START) {
2202 tmstart.u.LowPart = now.dwLowDateTime;
2203 tmstart.u.HighPart = now.dwHighDateTime;
2205 ULARGE_INTEGER tmstop;
2207 tmstop.u.LowPart = now.dwLowDateTime;
2208 tmstop.u.HighPart = now.dwHighDateTime;
2210 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2215 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2218 double app_tminterval(int stop, int usertime)
2221 # ifdef CLOCK_REALTIME
2222 static struct timespec tmstart;
2223 struct timespec now;
2225 static unsigned long tmstart;
2228 static int warning = 1;
2230 if (usertime && warning) {
2231 BIO_printf(bio_err, "To get meaningful results, run "
2232 "this program on idle system.\n");
2235 # ifdef CLOCK_REALTIME
2236 clock_gettime(CLOCK_REALTIME, &now);
2237 if (stop == TM_START)
2240 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2241 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2244 if (stop == TM_START)
2247 ret = (now - tmstart) / (double)sysClkRateGet();
2252 #elif defined(OPENSSL_SYSTEM_VMS)
2256 double app_tminterval(int stop, int usertime)
2258 static clock_t tmstart;
2266 now = rus.tms_utime;
2269 now = clock(); /* sum of user and kernel times */
2272 gettimeofday(&tv, NULL);
2273 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2274 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2278 if (stop == TM_START)
2281 ret = (now - tmstart) / (double)(CLK_TCK);
2286 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2287 # include <sys/times.h>
2289 double app_tminterval(int stop, int usertime)
2293 clock_t now = times(&rus);
2294 static clock_t tmstart;
2297 now = rus.tms_utime;
2299 if (stop == TM_START)
2302 long int tck = sysconf(_SC_CLK_TCK);
2303 ret = (now - tmstart) / (double)tck;
2310 # include <sys/time.h>
2311 # include <sys/resource.h>
2313 double app_tminterval(int stop, int usertime)
2318 static struct timeval tmstart;
2321 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2323 gettimeofday(&now, NULL);
2325 if (stop == TM_START)
2328 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2329 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2335 int app_access(const char* name, int flag)
2338 return _access(name, flag);
2340 return access(name, flag);
2344 /* app_isdir section */
2346 int app_isdir(const char *name)
2349 WIN32_FIND_DATA FileData;
2350 # if defined(UNICODE) || defined(_UNICODE)
2351 size_t i, len_0 = strlen(name) + 1;
2353 if (len_0 > OSSL_NELEM(FileData.cFileName))
2356 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2357 if (!MultiByteToWideChar
2358 (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
2360 for (i = 0; i < len_0; i++)
2361 FileData.cFileName[i] = (WCHAR)name[i];
2363 hList = FindFirstFile(FileData.cFileName, &FileData);
2365 hList = FindFirstFile(name, &FileData);
2367 if (hList == INVALID_HANDLE_VALUE)
2370 return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
2373 # include <sys/stat.h>
2375 # if defined(_S_IFMT) && defined(_S_IFDIR)
2376 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2378 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2382 int app_isdir(const char *name)
2384 # if defined(S_ISDIR)
2387 if (stat(name, &st) == 0)
2388 return S_ISDIR(st.st_mode);
2397 /* raw_read|write section */
2398 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2399 int raw_read_stdin(void *buf, int siz)
2402 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2408 int raw_read_stdin(void *buf, int siz)
2410 return read(fileno(stdin), buf, siz);
2414 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2415 int raw_write_stdout(const void *buf, int siz)
2418 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2424 int raw_write_stdout(const void *buf, int siz)
2426 return write(fileno(stdout), buf, siz);
2431 * Centralized handling if input and output files with format specification
2432 * The format is meant to show what the input and output is supposed to be,
2433 * and is therefore a show of intent more than anything else. However, it
2434 * does impact behavior on some platform, such as differentiating between
2435 * text and binary input/output on non-Unix platforms
2437 static int istext(int format)
2439 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2442 BIO *dup_bio_in(int format)
2444 return BIO_new_fp(stdin,
2445 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2448 BIO *dup_bio_out(int format)
2450 BIO *b = BIO_new_fp(stdout,
2451 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2452 #ifdef OPENSSL_SYS_VMS
2454 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2459 BIO *dup_bio_err(int format)
2461 BIO *b = BIO_new_fp(stderr,
2462 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2463 #ifdef OPENSSL_SYS_VMS
2465 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2470 void unbuffer(FILE *fp)
2473 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2474 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2475 * However, we trust that the C RTL will never give us a FILE pointer
2476 * above the first 4 GB of memory, so we simply turn off the warning
2479 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2480 # pragma environment save
2481 # pragma message disable maylosedata2
2484 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2485 # pragma environment restore
2489 static const char *modestr(char mode, int format)
2491 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2495 return istext(format) ? "a" : "ab";
2497 return istext(format) ? "r" : "rb";
2499 return istext(format) ? "w" : "wb";
2501 /* The assert above should make sure we never reach this point */
2505 static const char *modeverb(char mode)
2515 return "(doing something)";
2519 * Open a file for writing, owner-read-only.
2521 BIO *bio_open_owner(const char *filename, int format, int private)
2525 int fd = -1, bflags, mode, textmode;
2527 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2528 return bio_open_default(filename, 'w', format);
2537 textmode = istext(format);
2541 #elif defined(_O_BINARY)
2546 #ifdef OPENSSL_SYS_VMS
2547 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2548 * it still needs to know that we're going binary, or fdopen()
2549 * will fail with "invalid argument"... so we tell VMS what the
2553 fd = open(filename, mode, 0600, "ctx=bin");
2556 fd = open(filename, mode, 0600);
2559 fp = fdopen(fd, modestr('w', format));
2564 bflags |= BIO_FP_TEXT;
2565 b = BIO_new_fp(fp, bflags);
2570 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2571 opt_getprog(), filename, strerror(errno));
2572 ERR_print_errors(bio_err);
2573 /* If we have fp, then fdopen took over fd, so don't close both. */
2581 static BIO *bio_open_default_(const char *filename, char mode, int format,
2586 if (filename == NULL || strcmp(filename, "-") == 0) {
2587 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2595 "Can't open %s, %s\n",
2596 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2598 ret = BIO_new_file(filename, modestr(mode, format));
2606 "Can't open %s for %s, %s\n",
2607 filename, modeverb(mode), strerror(errno));
2609 ERR_print_errors(bio_err);
2613 BIO *bio_open_default(const char *filename, char mode, int format)
2615 return bio_open_default_(filename, mode, format, 0);
2618 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2620 return bio_open_default_(filename, mode, format, 1);
2623 void wait_for_async(SSL *s)
2625 /* On Windows select only works for sockets, so we simply don't wait */
2626 #ifndef OPENSSL_SYS_WINDOWS
2632 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2636 fds = OPENSSL_malloc(sizeof(OSSL_ASYNC_FD) * numfds);
2637 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2642 while (numfds > 0) {
2643 if (width <= (int)*fds)
2644 width = (int)*fds + 1;
2645 openssl_fdset((int)*fds, &asyncfds);
2649 select(width, (void *)&asyncfds, NULL, NULL, NULL);