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 static UI_METHOD *ui_method = NULL;
161 static int set_table_opts(unsigned long *flags, const char *arg,
162 const NAME_EX_TBL * in_tbl);
163 static int set_multi_opts(unsigned long *flags, const char *arg,
164 const NAME_EX_TBL * in_tbl);
166 int app_init(long mesgwin);
168 int chopup_args(ARGS *arg, char *buf)
171 char c = '\0', *p = NULL;
174 if (arg->size == 0) {
176 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
177 if (arg->argv == NULL)
182 /* Skip whitespace. */
183 while (*p && isspace(_UC(*p)))
188 /* The start of something good :-) */
189 if (arg->argc >= arg->size) {
191 arg->argv = OPENSSL_realloc(arg->argv,
192 sizeof(*arg->argv) * arg->size);
193 if (arg->argv == NULL)
196 quoted = *p == '\'' || *p == '"';
199 arg->argv[arg->argc++] = p;
201 /* now look for the end of this */
203 while (*p && *p != c)
207 while (*p && !isspace(_UC(*p)))
213 arg->argv[arg->argc] = NULL;
218 int app_init(long mesgwin)
224 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
225 const char *CApath, int noCAfile, int noCApath)
227 if (CAfile == NULL && CApath == NULL) {
228 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
230 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
235 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
238 int dump_cert_text(BIO *out, X509 *x)
242 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
243 BIO_puts(out, "subject=");
247 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
248 BIO_puts(out, "\nissuer=");
256 static int ui_open(UI *ui)
258 return UI_method_get_opener(UI_OpenSSL())(ui);
261 static int ui_read(UI *ui, UI_STRING *uis)
263 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
264 && UI_get0_user_data(ui)) {
265 switch (UI_get_string_type(uis)) {
269 const char *password =
270 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
271 if (password && password[0] != '\0') {
272 UI_set_result(ui, uis, password);
280 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
283 static int ui_write(UI *ui, UI_STRING *uis)
285 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
286 && UI_get0_user_data(ui)) {
287 switch (UI_get_string_type(uis)) {
291 const char *password =
292 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
293 if (password && password[0] != '\0')
300 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
303 static int ui_close(UI *ui)
305 return UI_method_get_closer(UI_OpenSSL())(ui);
308 int setup_ui_method(void)
310 ui_method = UI_create_method("OpenSSL application user interface");
311 UI_method_set_opener(ui_method, ui_open);
312 UI_method_set_reader(ui_method, ui_read);
313 UI_method_set_writer(ui_method, ui_write);
314 UI_method_set_closer(ui_method, ui_close);
318 void destroy_ui_method(void)
321 UI_destroy_method(ui_method);
326 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
330 const char *prompt_info = NULL;
331 const char *password = NULL;
332 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
335 if (cb_data->password)
336 password = cb_data->password;
337 if (cb_data->prompt_info)
338 prompt_info = cb_data->prompt_info;
342 res = strlen(password);
345 memcpy(buf, password, res);
349 ui = UI_new_method(ui_method);
356 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
358 BIO_printf(bio_err, "Out of memory\n");
363 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
364 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
367 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
368 PW_MIN_LENGTH, bufsiz - 1);
369 if (ok >= 0 && verify) {
370 buff = app_malloc(bufsiz, "password buffer");
371 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
372 PW_MIN_LENGTH, bufsiz - 1, buf);
378 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
380 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
385 BIO_printf(bio_err, "User interface error\n");
386 ERR_print_errors(bio_err);
387 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
391 BIO_printf(bio_err, "aborted!\n");
392 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
396 OPENSSL_free(prompt);
401 static char *app_get_pass(char *arg, int keepbio);
403 int app_passwd(char *arg1, char *arg2, char **pass1, char **pass2)
406 if (!arg2 || !arg1 || strcmp(arg1, arg2))
411 *pass1 = app_get_pass(arg1, same);
417 *pass2 = app_get_pass(arg2, same ? 2 : 0);
425 static char *app_get_pass(char *arg, int keepbio)
427 char *tmp, tpass[APP_PASS_LEN];
428 static BIO *pwdbio = NULL;
431 if (strncmp(arg, "pass:", 5) == 0)
432 return OPENSSL_strdup(arg + 5);
433 if (strncmp(arg, "env:", 4) == 0) {
434 tmp = getenv(arg + 4);
436 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
439 return OPENSSL_strdup(tmp);
441 if (!keepbio || !pwdbio) {
442 if (strncmp(arg, "file:", 5) == 0) {
443 pwdbio = BIO_new_file(arg + 5, "r");
445 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
450 * Under _WIN32, which covers even Win64 and CE, file
451 * descriptors referenced by BIO_s_fd are not inherited
452 * by child process and therefore below is not an option.
453 * It could have been an option if bss_fd.c was operating
454 * on real Windows descriptors, such as those obtained
457 } else if (strncmp(arg, "fd:", 3) == 0) {
461 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
462 if ((i < 0) || !pwdbio) {
463 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
467 * Can't do BIO_gets on an fd BIO so add a buffering BIO
469 btmp = BIO_new(BIO_f_buffer());
470 pwdbio = BIO_push(btmp, pwdbio);
472 } else if (strcmp(arg, "stdin") == 0) {
473 pwdbio = dup_bio_in(FORMAT_TEXT);
475 BIO_printf(bio_err, "Can't open BIO for stdin\n");
479 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
483 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
485 BIO_free_all(pwdbio);
489 BIO_printf(bio_err, "Error reading password from BIO\n");
492 tmp = strchr(tpass, '\n');
495 return OPENSSL_strdup(tpass);
498 static CONF *app_load_config_(BIO *in, const char *filename)
504 conf = NCONF_new(NULL);
505 i = NCONF_load_bio(conf, in, &errorline);
510 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
511 opt_getprog(), filename);
513 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
514 opt_getprog(), errorline, filename);
518 CONF *app_load_config(const char *filename)
523 in = bio_open_default(filename, 'r', FORMAT_TEXT);
527 conf = app_load_config_(in, filename);
531 CONF *app_load_config_quiet(const char *filename)
536 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
540 conf = app_load_config_(in, filename);
545 int app_load_modules(const CONF *config)
547 CONF *to_free = NULL;
550 config = to_free = app_load_config_quiet(default_config_file);
554 if (CONF_modules_load(config, NULL, 0) <= 0) {
555 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
556 ERR_print_errors(bio_err);
564 int add_oid_section(CONF *conf)
567 STACK_OF(CONF_VALUE) *sktmp;
571 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
575 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
576 BIO_printf(bio_err, "problem loading oid section %s\n", p);
579 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
580 cnf = sk_CONF_VALUE_value(sktmp, i);
581 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
582 BIO_printf(bio_err, "problem creating object %s=%s\n",
583 cnf->name, cnf->value);
590 static int load_pkcs12(BIO *in, const char *desc,
591 pem_password_cb *pem_cb, void *cb_data,
592 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
595 char tpass[PEM_BUFSIZE];
598 p12 = d2i_PKCS12_bio(in, NULL);
600 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
603 /* See if an empty password will do */
604 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
608 pem_cb = (pem_password_cb *)password_callback;
609 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
611 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
614 if (len < PEM_BUFSIZE)
616 if (!PKCS12_verify_mac(p12, tpass, len)) {
618 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
624 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
630 #ifndef OPENSSL_NO_OCSP
631 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
633 char *host = NULL, *port = NULL, *path = NULL;
635 OCSP_REQ_CTX *rctx = NULL;
637 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
640 BIO_puts(bio_err, "https not supported\n");
643 bio = BIO_new_connect(host);
644 if (!bio || !BIO_set_conn_port(bio, port))
646 rctx = OCSP_REQ_CTX_new(bio, 1024);
649 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
651 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
655 rv = X509_http_nbio(rctx, pcert);
659 rv = X509_CRL_http_nbio(rctx, pcrl);
669 OCSP_REQ_CTX_free(rctx);
671 BIO_printf(bio_err, "Error loading %s from %s\n",
672 pcert ? "certificate" : "CRL", url);
673 ERR_print_errors(bio_err);
679 X509 *load_cert(const char *file, int format, const char *cert_descrip)
684 if (format == FORMAT_HTTP) {
685 #ifndef OPENSSL_NO_OCSP
686 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 #ifndef OPENSSL_NO_OCSP
727 load_cert_crl_http(infile, NULL, &x);
732 in = bio_open_default(infile, 'r', format);
735 if (format == FORMAT_ASN1)
736 x = d2i_X509_CRL_bio(in, NULL);
737 else if (format == FORMAT_PEM)
738 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
740 BIO_printf(bio_err, "bad input format specified for input crl\n");
744 BIO_printf(bio_err, "unable to load CRL\n");
745 ERR_print_errors(bio_err);
754 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
755 const char *pass, ENGINE *e, const char *key_descrip)
758 EVP_PKEY *pkey = NULL;
761 cb_data.password = pass;
762 cb_data.prompt_info = file;
764 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
765 BIO_printf(bio_err, "no keyfile specified\n");
768 if (format == FORMAT_ENGINE) {
770 BIO_printf(bio_err, "no engine specified\n");
772 #ifndef OPENSSL_NO_ENGINE
773 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
775 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
776 ERR_print_errors(bio_err);
779 BIO_printf(bio_err, "engines not supported\n");
784 if (file == NULL && maybe_stdin) {
786 key = dup_bio_in(format);
788 key = bio_open_default(file, 'r', format);
791 if (format == FORMAT_ASN1) {
792 pkey = d2i_PrivateKey_bio(key, NULL);
793 } else if (format == FORMAT_PEM) {
794 pkey = PEM_read_bio_PrivateKey(key, NULL,
795 (pem_password_cb *)password_callback,
798 else if (format == FORMAT_PKCS12) {
799 if (!load_pkcs12(key, key_descrip,
800 (pem_password_cb *)password_callback, &cb_data,
804 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
805 else if (format == FORMAT_MSBLOB)
806 pkey = b2i_PrivateKey_bio(key);
807 else if (format == FORMAT_PVK)
808 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
812 BIO_printf(bio_err, "bad input format specified for key file\n");
818 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
819 ERR_print_errors(bio_err);
824 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
825 const char *pass, ENGINE *e, const char *key_descrip)
828 EVP_PKEY *pkey = NULL;
831 cb_data.password = pass;
832 cb_data.prompt_info = file;
834 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
835 BIO_printf(bio_err, "no keyfile specified\n");
838 if (format == FORMAT_ENGINE) {
840 BIO_printf(bio_err, "no engine specified\n");
842 #ifndef OPENSSL_NO_ENGINE
843 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
845 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
846 ERR_print_errors(bio_err);
849 BIO_printf(bio_err, "engines not supported\n");
854 if (file == NULL && maybe_stdin) {
856 key = dup_bio_in(format);
858 key = bio_open_default(file, 'r', format);
861 if (format == FORMAT_ASN1) {
862 pkey = d2i_PUBKEY_bio(key, NULL);
864 else if (format == FORMAT_ASN1RSA) {
865 #ifndef OPENSSL_NO_RSA
867 rsa = d2i_RSAPublicKey_bio(key, NULL);
869 pkey = EVP_PKEY_new();
871 EVP_PKEY_set1_RSA(pkey, rsa);
875 BIO_printf(bio_err, "RSA keys not supported\n");
878 } else if (format == FORMAT_PEMRSA) {
879 #ifndef OPENSSL_NO_RSA
881 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
882 (pem_password_cb *)password_callback,
885 pkey = EVP_PKEY_new();
887 EVP_PKEY_set1_RSA(pkey, rsa);
891 BIO_printf(bio_err, "RSA keys not supported\n");
895 else if (format == FORMAT_PEM) {
896 pkey = PEM_read_bio_PUBKEY(key, NULL,
897 (pem_password_cb *)password_callback,
900 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
901 else if (format == FORMAT_MSBLOB)
902 pkey = b2i_PublicKey_bio(key);
907 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
911 static int load_certs_crls(const char *file, int format,
912 const char *pass, const char *desc,
913 STACK_OF(X509) **pcerts,
914 STACK_OF(X509_CRL) **pcrls)
918 STACK_OF(X509_INFO) *xis = NULL;
923 cb_data.password = pass;
924 cb_data.prompt_info = file;
926 if (format != FORMAT_PEM) {
927 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
931 bio = bio_open_default(file, 'r', FORMAT_PEM);
935 xis = PEM_X509_INFO_read_bio(bio, NULL,
936 (pem_password_cb *)password_callback,
941 if (pcerts && *pcerts == NULL) {
942 *pcerts = sk_X509_new_null();
947 if (pcrls && *pcrls == NULL) {
948 *pcrls = sk_X509_CRL_new_null();
953 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
954 xi = sk_X509_INFO_value(xis, i);
955 if (xi->x509 && pcerts) {
956 if (!sk_X509_push(*pcerts, xi->x509))
960 if (xi->crl && pcrls) {
961 if (!sk_X509_CRL_push(*pcrls, xi->crl))
967 if (pcerts && sk_X509_num(*pcerts) > 0)
970 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
975 sk_X509_INFO_pop_free(xis, X509_INFO_free);
979 sk_X509_pop_free(*pcerts, X509_free);
983 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
986 BIO_printf(bio_err, "unable to load %s\n",
987 pcerts ? "certificates" : "CRLs");
988 ERR_print_errors(bio_err);
993 void* app_malloc(int sz, const char *what)
995 void *vp = OPENSSL_malloc(sz);
998 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
999 opt_getprog(), sz, what);
1000 ERR_print_errors(bio_err);
1007 * Initialize or extend, if *certs != NULL, a certificate stack.
1009 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
1010 const char *pass, const char *desc)
1012 return load_certs_crls(file, format, pass, desc, certs, NULL);
1016 * Initialize or extend, if *crls != NULL, a certificate stack.
1018 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
1019 const char *pass, const char *desc)
1021 return load_certs_crls(file, format, pass, desc, NULL, crls);
1024 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1025 /* Return error for unknown extensions */
1026 #define X509V3_EXT_DEFAULT 0
1027 /* Print error for unknown extensions */
1028 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1029 /* ASN1 parse unknown extensions */
1030 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1031 /* BIO_dump unknown extensions */
1032 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1034 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1035 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1037 int set_cert_ex(unsigned long *flags, const char *arg)
1039 static const NAME_EX_TBL cert_tbl[] = {
1040 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1041 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1042 {"no_header", X509_FLAG_NO_HEADER, 0},
1043 {"no_version", X509_FLAG_NO_VERSION, 0},
1044 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1045 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1046 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1047 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1048 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1049 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1050 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1051 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1052 {"no_aux", X509_FLAG_NO_AUX, 0},
1053 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1054 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1055 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1056 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1057 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1060 return set_multi_opts(flags, arg, cert_tbl);
1063 int set_name_ex(unsigned long *flags, const char *arg)
1065 static const NAME_EX_TBL ex_tbl[] = {
1066 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1067 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1068 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1069 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1070 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1071 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1072 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1073 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1074 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1075 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1076 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1077 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1078 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1079 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1080 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1081 {"dn_rev", XN_FLAG_DN_REV, 0},
1082 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1083 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1084 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1085 {"align", XN_FLAG_FN_ALIGN, 0},
1086 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1087 {"space_eq", XN_FLAG_SPC_EQ, 0},
1088 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1089 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1090 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1091 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1092 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1095 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1097 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1098 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1102 int set_ext_copy(int *copy_type, const char *arg)
1104 if (strcasecmp(arg, "none") == 0)
1105 *copy_type = EXT_COPY_NONE;
1106 else if (strcasecmp(arg, "copy") == 0)
1107 *copy_type = EXT_COPY_ADD;
1108 else if (strcasecmp(arg, "copyall") == 0)
1109 *copy_type = EXT_COPY_ALL;
1115 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1117 STACK_OF(X509_EXTENSION) *exts = NULL;
1118 X509_EXTENSION *ext, *tmpext;
1120 int i, idx, ret = 0;
1121 if (!x || !req || (copy_type == EXT_COPY_NONE))
1123 exts = X509_REQ_get_extensions(req);
1125 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1126 ext = sk_X509_EXTENSION_value(exts, i);
1127 obj = X509_EXTENSION_get_object(ext);
1128 idx = X509_get_ext_by_OBJ(x, obj, -1);
1129 /* Does extension exist? */
1131 /* If normal copy don't override existing extension */
1132 if (copy_type == EXT_COPY_ADD)
1134 /* Delete all extensions of same type */
1136 tmpext = X509_get_ext(x, idx);
1137 X509_delete_ext(x, idx);
1138 X509_EXTENSION_free(tmpext);
1139 idx = X509_get_ext_by_OBJ(x, obj, -1);
1140 } while (idx != -1);
1142 if (!X509_add_ext(x, ext, -1))
1150 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1155 static int set_multi_opts(unsigned long *flags, const char *arg,
1156 const NAME_EX_TBL * in_tbl)
1158 STACK_OF(CONF_VALUE) *vals;
1163 vals = X509V3_parse_list(arg);
1164 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1165 val = sk_CONF_VALUE_value(vals, i);
1166 if (!set_table_opts(flags, val->name, in_tbl))
1169 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1173 static int set_table_opts(unsigned long *flags, const char *arg,
1174 const NAME_EX_TBL * in_tbl)
1177 const NAME_EX_TBL *ptbl;
1183 } else if (c == '+') {
1189 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1190 if (strcasecmp(arg, ptbl->name) == 0) {
1191 *flags &= ~ptbl->mask;
1193 *flags |= ptbl->flag;
1195 *flags &= ~ptbl->flag;
1202 void print_name(BIO *out, const char *title, X509_NAME *nm,
1203 unsigned long lflags)
1210 BIO_puts(out, title);
1211 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1215 if (lflags == XN_FLAG_COMPAT) {
1216 buf = X509_NAME_oneline(nm, 0, 0);
1218 BIO_puts(out, "\n");
1222 BIO_puts(out, "\n");
1223 X509_NAME_print_ex(out, nm, indent, lflags);
1224 BIO_puts(out, "\n");
1228 void print_bignum_var(BIO *out, BIGNUM *in, const char *var,
1229 int len, unsigned char *buffer)
1231 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1233 BIO_printf(out, "\n\t0x00");
1237 l = BN_bn2bin(in, buffer);
1238 for (i = 0; i < l; i++) {
1240 BIO_printf(out, "\n\t");
1242 BIO_printf(out, "0x%02X, ", buffer[i]);
1244 BIO_printf(out, "0x%02X", buffer[i]);
1247 BIO_printf(out, "\n };\n");
1249 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1253 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1254 for (i = 0; i < len; i++) {
1256 BIO_printf(out, "\n ");
1258 BIO_printf(out, "0x%02X, ", d[i]);
1260 BIO_printf(out, "0x%02X", d[i]);
1262 BIO_printf(out, "\n};\n");
1265 X509_STORE *setup_verify(char *CAfile, char *CApath, int noCAfile, int noCApath)
1267 X509_STORE *store = X509_STORE_new();
1268 X509_LOOKUP *lookup;
1273 if(CAfile != NULL || !noCAfile) {
1274 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1278 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1279 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1283 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1286 if(CApath != NULL || !noCApath) {
1287 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1291 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1292 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1296 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1302 X509_STORE_free(store);
1306 #ifndef OPENSSL_NO_ENGINE
1307 /* Try to load an engine in a shareable library */
1308 static ENGINE *try_load_engine(const char *engine)
1310 ENGINE *e = ENGINE_by_id("dynamic");
1312 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1313 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1321 ENGINE *setup_engine(const char *engine, int debug)
1326 if (strcmp(engine, "auto") == 0) {
1327 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1328 ENGINE_register_all_complete();
1331 if ((e = ENGINE_by_id(engine)) == NULL
1332 && (e = try_load_engine(engine)) == NULL) {
1333 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1334 ERR_print_errors(bio_err);
1338 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1340 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1341 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1342 BIO_printf(bio_err, "can't use that engine\n");
1343 ERR_print_errors(bio_err);
1348 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1350 /* Free our "structural" reference. */
1357 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1364 return (lh_strhash(n));
1367 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1368 const OPENSSL_CSTRING *b)
1370 const char *aa, *bb;
1372 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1373 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1374 return (strcmp(aa, bb));
1377 static int index_name_qual(char **a)
1379 return (a[0][0] == 'V');
1382 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1384 return (lh_strhash(a[DB_name]));
1387 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1389 return (strcmp(a[DB_name], b[DB_name]));
1392 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1393 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1394 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1395 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1398 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1403 ASN1_INTEGER *ai = NULL;
1405 ai = ASN1_INTEGER_new();
1409 in = BIO_new_file(serialfile, "r");
1417 if (ret == NULL || !rand_serial(ret, ai))
1418 BIO_printf(bio_err, "Out of memory\n");
1420 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1421 BIO_printf(bio_err, "unable to load number from %s\n",
1425 ret = ASN1_INTEGER_to_BN(ai, NULL);
1428 "error converting number from bin to BIGNUM\n");
1439 ASN1_INTEGER_free(ai);
1443 int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
1444 ASN1_INTEGER **retai)
1449 ASN1_INTEGER *ai = NULL;
1453 j = strlen(serialfile);
1455 j = strlen(serialfile) + strlen(suffix) + 1;
1457 BIO_printf(bio_err, "file name too long\n");
1462 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1464 #ifndef OPENSSL_SYS_VMS
1465 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1467 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1470 out = BIO_new_file(buf[0], "w");
1472 ERR_print_errors(bio_err);
1476 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1477 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1480 i2a_ASN1_INTEGER(out, ai);
1481 BIO_puts(out, "\n");
1489 ASN1_INTEGER_free(ai);
1493 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1498 i = strlen(serialfile) + strlen(old_suffix);
1499 j = strlen(serialfile) + strlen(new_suffix);
1502 if (j + 1 >= BSIZE) {
1503 BIO_printf(bio_err, "file name too long\n");
1506 #ifndef OPENSSL_SYS_VMS
1507 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1508 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1510 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1511 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1513 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1519 "unable to rename %s to %s\n", serialfile, buf[1]);
1523 if (rename(buf[0], serialfile) < 0) {
1525 "unable to rename %s to %s\n", buf[0], serialfile);
1527 rename(buf[1], serialfile);
1535 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1548 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1550 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1563 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1565 CA_DB *retdb = NULL;
1566 TXT_DB *tmpdb = NULL;
1568 CONF *dbattr_conf = NULL;
1571 in = BIO_new_file(dbfile, "r");
1573 ERR_print_errors(bio_err);
1576 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1579 #ifndef OPENSSL_SYS_VMS
1580 BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile);
1582 BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile);
1584 dbattr_conf = app_load_config(buf);
1586 retdb = app_malloc(sizeof(*retdb), "new DB");
1590 retdb->attributes = *db_attr;
1592 retdb->attributes.unique_subject = 1;
1596 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1598 retdb->attributes.unique_subject = parse_yesno(p, 1);
1603 NCONF_free(dbattr_conf);
1609 int index_index(CA_DB *db)
1611 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1612 LHASH_HASH_FN(index_serial),
1613 LHASH_COMP_FN(index_serial))) {
1615 "error creating serial number index:(%ld,%ld,%ld)\n",
1616 db->db->error, db->db->arg1, db->db->arg2);
1620 if (db->attributes.unique_subject
1621 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1622 LHASH_HASH_FN(index_name),
1623 LHASH_COMP_FN(index_name))) {
1624 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1625 db->db->error, db->db->arg1, db->db->arg2);
1631 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1637 j = strlen(dbfile) + strlen(suffix);
1638 if (j + 6 >= BSIZE) {
1639 BIO_printf(bio_err, "file name too long\n");
1642 #ifndef OPENSSL_SYS_VMS
1643 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1644 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1645 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1647 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1648 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1649 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1651 out = BIO_new_file(buf[0], "w");
1654 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1657 j = TXT_DB_write(out, db->db);
1662 out = BIO_new_file(buf[1], "w");
1665 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1668 BIO_printf(out, "unique_subject = %s\n",
1669 db->attributes.unique_subject ? "yes" : "no");
1677 int rotate_index(const char *dbfile, const char *new_suffix,
1678 const char *old_suffix)
1683 i = strlen(dbfile) + strlen(old_suffix);
1684 j = strlen(dbfile) + strlen(new_suffix);
1687 if (j + 6 >= BSIZE) {
1688 BIO_printf(bio_err, "file name too long\n");
1691 #ifndef OPENSSL_SYS_VMS
1692 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1693 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
1694 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
1695 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
1696 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
1698 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1699 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1700 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1701 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1702 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1704 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1709 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1713 if (rename(buf[0], dbfile) < 0) {
1714 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1716 rename(buf[1], dbfile);
1719 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1724 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1726 rename(dbfile, buf[0]);
1727 rename(buf[1], dbfile);
1730 if (rename(buf[2], buf[4]) < 0) {
1731 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1733 rename(buf[3], buf[4]);
1734 rename(dbfile, buf[0]);
1735 rename(buf[1], dbfile);
1743 void free_index(CA_DB *db)
1746 TXT_DB_free(db->db);
1751 int parse_yesno(const char *str, int def)
1755 case 'f': /* false */
1756 case 'F': /* FALSE */
1761 case 't': /* true */
1762 case 'T': /* TRUE */
1773 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1774 * where characters may be escaped by \
1776 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1778 int nextismulti = 0;
1785 n = X509_NAME_new();
1788 work = OPENSSL_strdup(cp);
1795 unsigned char *valstr;
1797 int ismulti = nextismulti;
1800 /* Collect the type */
1801 while (*cp && *cp != '=')
1805 "%s: Hit end of string before finding the equals.\n",
1812 /* Collect the value. */
1813 valstr = (unsigned char *)bp;
1814 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1815 if (canmulti && *cp == '+') {
1819 if (*cp == '\\' && *++cp == '\0') {
1821 "%s: escape character at end of string\n",
1828 /* If not at EOS (must be + or /), move forward. */
1833 nid = OBJ_txt2nid(typestr);
1834 if (nid == NID_undef) {
1835 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1836 opt_getprog(), typestr);
1839 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1840 valstr, strlen((char *)valstr),
1841 -1, ismulti ? -1 : 0))
1855 * Read whole contents of a BIO into an allocated memory buffer and return
1859 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1863 unsigned char tbuf[1024];
1864 mem = BIO_new(BIO_s_mem());
1868 if ((maxlen != -1) && maxlen < 1024)
1872 len = BIO_read(in, tbuf, len);
1879 if (BIO_write(mem, tbuf, len) != len) {
1888 ret = BIO_get_mem_data(mem, (char **)out);
1889 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1894 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1897 char *stmp, *vtmp = NULL;
1898 stmp = OPENSSL_strdup(value);
1901 vtmp = strchr(stmp, ':');
1906 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1911 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1913 X509_POLICY_NODE *node;
1916 BIO_printf(bio_err, "%s Policies:", name);
1918 BIO_puts(bio_err, "\n");
1919 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1920 node = sk_X509_POLICY_NODE_value(nodes, i);
1921 X509_POLICY_NODE_print(bio_err, node, 2);
1924 BIO_puts(bio_err, " <empty>\n");
1927 void policies_print(X509_STORE_CTX *ctx)
1929 X509_POLICY_TREE *tree;
1930 int explicit_policy;
1931 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1932 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1934 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1935 explicit_policy ? "True" : "False");
1937 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1938 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1942 * next_protos_parse parses a comma separated list of strings into a string
1943 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1944 * outlen: (output) set to the length of the resulting buffer on success.
1945 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1946 * in: a NUL termianted string like "abc,def,ghi"
1948 * returns: a malloced buffer or NULL on failure.
1950 unsigned char *next_protos_parse(unsigned short *outlen, const char *in)
1954 size_t i, start = 0;
1960 out = app_malloc(strlen(in) + 1, "NPN buffer");
1961 for (i = 0; i <= len; ++i) {
1962 if (i == len || in[i] == ',') {
1963 if (i - start > 255) {
1967 out[start] = i - start;
1977 void print_cert_checks(BIO *bio, X509 *x,
1978 const char *checkhost,
1979 const char *checkemail, const char *checkip)
1984 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1986 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1991 BIO_printf(bio, "Email %s does%s match certificate\n",
1992 checkemail, X509_check_email(x, checkemail, 0, 0)
1997 BIO_printf(bio, "IP %s does%s match certificate\n",
1998 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
2002 /* Get first http URL from a DIST_POINT structure */
2004 static const char *get_dp_url(DIST_POINT *dp)
2006 GENERAL_NAMES *gens;
2010 if (!dp->distpoint || dp->distpoint->type != 0)
2012 gens = dp->distpoint->name.fullname;
2013 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2014 gen = sk_GENERAL_NAME_value(gens, i);
2015 uri = GENERAL_NAME_get0_value(gen, >ype);
2016 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
2017 char *uptr = (char *)ASN1_STRING_data(uri);
2018 if (strncmp(uptr, "http://", 7) == 0)
2026 * Look through a CRLDP structure and attempt to find an http URL to
2027 * downloads a CRL from.
2030 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2033 const char *urlptr = NULL;
2034 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2035 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2036 urlptr = get_dp_url(dp);
2038 return load_crl(urlptr, FORMAT_HTTP);
2044 * Example of downloading CRLs from CRLDP: not usable for real world as it
2045 * always downloads, doesn't support non-blocking I/O and doesn't cache
2049 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2052 STACK_OF(X509_CRL) *crls = NULL;
2054 STACK_OF(DIST_POINT) *crldp;
2056 crls = sk_X509_CRL_new_null();
2059 x = X509_STORE_CTX_get_current_cert(ctx);
2060 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2061 crl = load_crl_crldp(crldp);
2062 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2065 sk_X509_CRL_push(crls, crl);
2066 /* Try to download delta CRL */
2067 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2068 crl = load_crl_crldp(crldp);
2069 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2071 sk_X509_CRL_push(crls, crl);
2075 void store_setup_crl_download(X509_STORE *st)
2077 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2081 * Platform-specific sections
2086 # define fileno(a) (int)_fileno(a)
2089 # include <windows.h>
2092 static int WIN32_rename(const char *from, const char *to)
2094 TCHAR *tfrom = NULL, *tto;
2098 if (sizeof(TCHAR) == 1) {
2099 tfrom = (TCHAR *)from;
2101 } else { /* UNICODE path */
2103 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2104 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2108 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2109 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2111 for (i = 0; i < flen; i++)
2112 tfrom[i] = (TCHAR)from[i];
2113 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2114 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2116 for (i = 0; i < tlen; i++)
2117 tto[i] = (TCHAR)to[i];
2120 if (MoveFile(tfrom, tto))
2122 err = GetLastError();
2123 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2124 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2126 err = GetLastError();
2128 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2130 else if (err == ERROR_ACCESS_DENIED)
2133 errno = EINVAL; /* we could map more codes... */
2137 if (tfrom != NULL && tfrom != (TCHAR *)from)
2143 /* app_tminterval section */
2145 double app_tminterval(int stop, int usertime)
2149 static ULARGE_INTEGER tmstart;
2150 static int warning = 1;
2151 # ifdef _WIN32_WINNT
2152 static HANDLE proc = NULL;
2156 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2157 GetCurrentProcessId());
2159 proc = (HANDLE) - 1;
2162 if (usertime && proc != (HANDLE) - 1) {
2164 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2170 if (usertime && warning) {
2171 BIO_printf(bio_err, "To get meaningful results, run "
2172 "this program on idle system.\n");
2175 GetSystemTime(&systime);
2176 SystemTimeToFileTime(&systime, &now);
2179 if (stop == TM_START) {
2180 tmstart.u.LowPart = now.dwLowDateTime;
2181 tmstart.u.HighPart = now.dwHighDateTime;
2183 ULARGE_INTEGER tmstop;
2185 tmstop.u.LowPart = now.dwLowDateTime;
2186 tmstop.u.HighPart = now.dwHighDateTime;
2188 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2193 #elif defined(OPENSSL_SYS_NETWARE)
2196 double app_tminterval(int stop, int usertime)
2198 static clock_t tmstart;
2199 static int warning = 1;
2202 if (usertime && warning) {
2203 BIO_printf(bio_err, "To get meaningful results, run "
2204 "this program on idle system.\n");
2208 if (stop == TM_START)
2211 ret = (clock() - tmstart) / (double)CLOCKS_PER_SEC;
2217 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2220 double app_tminterval(int stop, int usertime)
2223 # ifdef CLOCK_REALTIME
2224 static struct timespec tmstart;
2225 struct timespec now;
2227 static unsigned long tmstart;
2230 static int warning = 1;
2232 if (usertime && warning) {
2233 BIO_printf(bio_err, "To get meaningful results, run "
2234 "this program on idle system.\n");
2237 # ifdef CLOCK_REALTIME
2238 clock_gettime(CLOCK_REALTIME, &now);
2239 if (stop == TM_START)
2242 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2243 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2246 if (stop == TM_START)
2249 ret = (now - tmstart) / (double)sysClkRateGet();
2254 #elif defined(OPENSSL_SYSTEM_VMS)
2258 double app_tminterval(int stop, int usertime)
2260 static clock_t tmstart;
2268 now = rus.tms_utime;
2271 now = clock(); /* sum of user and kernel times */
2274 gettimeofday(&tv, NULL);
2275 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2276 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2280 if (stop == TM_START)
2283 ret = (now - tmstart) / (double)(CLK_TCK);
2288 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2289 # include <sys/times.h>
2291 double app_tminterval(int stop, int usertime)
2295 clock_t now = times(&rus);
2296 static clock_t tmstart;
2299 now = rus.tms_utime;
2301 if (stop == TM_START)
2304 long int tck = sysconf(_SC_CLK_TCK);
2305 ret = (now - tmstart) / (double)tck;
2312 # include <sys/time.h>
2313 # include <sys/resource.h>
2315 double app_tminterval(int stop, int usertime)
2320 static struct timeval tmstart;
2323 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2325 gettimeofday(&now, NULL);
2327 if (stop == TM_START)
2330 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2331 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2337 int app_access(const char* name, int flag)
2340 return _access(name, flag);
2342 return access(name, flag);
2385 /* app_isdir section */
2387 int app_isdir(const char *name)
2390 WIN32_FIND_DATA FileData;
2391 # if defined(UNICODE) || defined(_UNICODE)
2392 size_t i, len_0 = strlen(name) + 1;
2394 if (len_0 > OSSL_NELEM(FileData.cFileName))
2397 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2398 if (!MultiByteToWideChar
2399 (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
2401 for (i = 0; i < len_0; i++)
2402 FileData.cFileName[i] = (WCHAR)name[i];
2404 hList = FindFirstFile(FileData.cFileName, &FileData);
2406 hList = FindFirstFile(name, &FileData);
2408 if (hList == INVALID_HANDLE_VALUE)
2411 return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
2414 # include <sys/stat.h>
2416 # if defined(_S_IFMT) && defined(_S_IFDIR)
2417 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2419 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2423 int app_isdir(const char *name)
2425 # if defined(S_ISDIR)
2428 if (stat(name, &st) == 0)
2429 return S_ISDIR(st.st_mode);
2438 /* raw_read|write section */
2439 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2440 int raw_read_stdin(void *buf, int siz)
2443 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2449 int raw_read_stdin(void *buf, int siz)
2451 return read(fileno(stdin), buf, siz);
2455 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2456 int raw_write_stdout(const void *buf, int siz)
2459 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2465 int raw_write_stdout(const void *buf, int siz)
2467 return write(fileno(stdout), buf, siz);
2472 * Centralized handling if input and output files with format specification
2473 * The format is meant to show what the input and output is supposed to be,
2474 * and is therefore a show of intent more than anything else. However, it
2475 * does impact behavior on some platform, such as differentiating between
2476 * text and binary input/output on non-Unix platforms
2478 static int istext(int format)
2480 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2483 BIO *dup_bio_in(int format)
2485 return BIO_new_fp(stdin,
2486 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2489 BIO *dup_bio_out(int format)
2491 BIO *b = BIO_new_fp(stdout,
2492 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2493 #ifdef OPENSSL_SYS_VMS
2495 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2500 void unbuffer(FILE *fp)
2505 static const char *modestr(char mode, int format)
2507 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2511 return istext(format) ? "a" : "ab";
2513 return istext(format) ? "r" : "rb";
2515 return istext(format) ? "w" : "wb";
2517 /* The assert above should make sure we never reach this point */
2521 static const char *modeverb(char mode)
2531 return "(doing something)";
2535 * Open a file for writing, owner-read-only.
2537 BIO *bio_open_owner(const char *filename, int format, int private)
2541 int fd = -1, bflags, mode, textmode;
2543 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2544 return bio_open_default(filename, 'w', format);
2553 textmode = istext(format);
2557 #elif defined(_O_BINARY)
2562 #ifdef OPENSSL_SYS_VMS
2563 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2564 * it still needs to know that we're going binary, or fdopen()
2565 * will fail with "invalid argument"... so we tell VMS what the
2569 fd = open(filename, mode, 0600, "ctx=bin");
2572 fd = open(filename, mode, 0600);
2575 fp = fdopen(fd, modestr('w', format));
2580 bflags |= BIO_FP_TEXT;
2581 b = BIO_new_fp(fp, bflags);
2586 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2587 opt_getprog(), filename, strerror(errno));
2588 ERR_print_errors(bio_err);
2589 /* If we have fp, then fdopen took over fd, so don't close both. */
2597 static BIO *bio_open_default_(const char *filename, char mode, int format,
2602 if (filename == NULL || strcmp(filename, "-") == 0) {
2603 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2611 "Can't open %s, %s\n",
2612 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2614 ret = BIO_new_file(filename, modestr(mode, format));
2622 "Can't open %s for %s, %s\n",
2623 filename, modeverb(mode), strerror(errno));
2625 ERR_print_errors(bio_err);
2629 BIO *bio_open_default(const char *filename, char mode, int format)
2631 return bio_open_default_(filename, mode, format, 0);
2634 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2636 return bio_open_default_(filename, mode, format, 1);
2639 void wait_for_async(SSL *s)
2646 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2650 fds = OPENSSL_malloc(sizeof(OSSL_ASYNC_FD) * numfds);
2651 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2656 while (numfds > 0) {
2657 if (width <= (int)*fds)
2658 width = (int)*fds + 1;
2659 openssl_fdset((int)*fds, &asyncfds);
2663 select(width, (void *)&asyncfds, NULL, NULL, NULL);