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 #if !defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_WINCE) && !defined(NETWARE_CLIB)
122 # include <strings.h>
124 #include <sys/types.h>
128 #include <openssl/err.h>
129 #include <openssl/x509.h>
130 #include <openssl/x509v3.h>
131 #include <openssl/pem.h>
132 #include <openssl/pkcs12.h>
133 #include <openssl/ui.h>
134 #include <openssl/safestack.h>
135 #ifndef OPENSSL_NO_ENGINE
136 # include <openssl/engine.h>
138 #ifndef OPENSSL_NO_RSA
139 # include <openssl/rsa.h>
141 #include <openssl/bn.h>
142 #ifndef OPENSSL_NO_JPAKE
143 # include <openssl/jpake.h>
145 #include <openssl/ssl.h>
150 static int WIN32_rename(const char *from, const char *to);
151 # define rename(from,to) WIN32_rename((from),(to))
160 static UI_METHOD *ui_method = NULL;
162 static int set_table_opts(unsigned long *flags, const char *arg,
163 const NAME_EX_TBL * in_tbl);
164 static int set_multi_opts(unsigned long *flags, const char *arg,
165 const NAME_EX_TBL * in_tbl);
167 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
168 /* Looks like this stuff is worth moving into separate function */
169 static EVP_PKEY *load_netscape_key(BIO *key, const char *file,
170 const char *key_descrip, int format);
173 int app_init(long mesgwin);
175 int chopup_args(ARGS *arg, char *buf)
181 if (arg->size == 0) {
183 arg->argv = (char **)OPENSSL_malloc(sizeof(char *) * arg->size);
184 if (arg->argv == NULL)
189 /* Skip whitespace. */
190 while (*p && isspace(*p))
195 /* The start of something good :-) */
196 if (arg->argc >= arg->size) {
198 arg->argv = (char **)OPENSSL_realloc(arg->argv,
199 sizeof(char *) * arg->size);
200 if (arg->argv == NULL)
203 quoted = *p == '\'' || *p == '"';
206 arg->argv[arg->argc++] = p;
208 /* now look for the end of this */
210 while (*p && *p != c)
214 while (*p && !isspace(*p))
220 arg->argv[arg->argc] = NULL;
225 int app_init(long mesgwin)
231 int ctx_set_verify_locations(SSL_CTX *ctx,
232 const char *CAfile, const char *CApath)
234 if (CAfile == NULL && CApath == NULL)
235 return SSL_CTX_set_default_verify_paths(ctx);
236 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
239 int dump_cert_text(BIO *out, X509 *x)
243 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
244 BIO_puts(out, "subject=");
248 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
249 BIO_puts(out, "\nissuer=");
257 static int ui_open(UI *ui)
259 return UI_method_get_opener(UI_OpenSSL())(ui);
262 static int ui_read(UI *ui, UI_STRING *uis)
264 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
265 && UI_get0_user_data(ui)) {
266 switch (UI_get_string_type(uis)) {
270 const char *password =
271 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
272 if (password && password[0] != '\0') {
273 UI_set_result(ui, uis, password);
281 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
284 static int ui_write(UI *ui, UI_STRING *uis)
286 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
287 && UI_get0_user_data(ui)) {
288 switch (UI_get_string_type(uis)) {
292 const char *password =
293 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
294 if (password && password[0] != '\0')
301 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
304 static int ui_close(UI *ui)
306 return UI_method_get_closer(UI_OpenSSL())(ui);
309 int setup_ui_method(void)
311 ui_method = UI_create_method("OpenSSL application user interface");
312 UI_method_set_opener(ui_method, ui_open);
313 UI_method_set_reader(ui_method, ui_read);
314 UI_method_set_writer(ui_method, ui_write);
315 UI_method_set_closer(ui_method, ui_close);
319 void destroy_ui_method(void)
322 UI_destroy_method(ui_method);
327 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
331 const char *prompt_info = NULL;
332 const char *password = NULL;
333 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
336 if (cb_data->password)
337 password = cb_data->password;
338 if (cb_data->prompt_info)
339 prompt_info = cb_data->prompt_info;
343 res = strlen(password);
346 memcpy(buf, password, res);
350 ui = UI_new_method(ui_method);
357 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
359 BIO_printf(bio_err, "Out of memory\n");
364 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
365 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
368 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
369 PW_MIN_LENGTH, bufsiz - 1);
370 if (ok >= 0 && verify) {
371 buff = (char *)OPENSSL_malloc(bufsiz);
373 BIO_printf(bio_err, "Out of memory\n");
375 OPENSSL_free(prompt);
378 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
379 PW_MIN_LENGTH, bufsiz - 1, buf);
385 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
388 OPENSSL_cleanse(buff, (unsigned int)bufsiz);
395 BIO_printf(bio_err, "User interface error\n");
396 ERR_print_errors(bio_err);
397 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
401 BIO_printf(bio_err, "aborted!\n");
402 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
406 OPENSSL_free(prompt);
411 static char *app_get_pass(char *arg, int keepbio);
413 int app_passwd(char *arg1, char *arg2, char **pass1, char **pass2)
416 if (!arg2 || !arg1 || strcmp(arg1, arg2))
421 *pass1 = app_get_pass(arg1, same);
427 *pass2 = app_get_pass(arg2, same ? 2 : 0);
435 static char *app_get_pass(char *arg, int keepbio)
437 char *tmp, tpass[APP_PASS_LEN];
438 static BIO *pwdbio = NULL;
440 if (!strncmp(arg, "pass:", 5))
441 return BUF_strdup(arg + 5);
442 if (!strncmp(arg, "env:", 4)) {
443 tmp = getenv(arg + 4);
445 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
448 return BUF_strdup(tmp);
450 if (!keepbio || !pwdbio) {
451 if (!strncmp(arg, "file:", 5)) {
452 pwdbio = BIO_new_file(arg + 5, "r");
454 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
459 * Under _WIN32, which covers even Win64 and CE, file
460 * descriptors referenced by BIO_s_fd are not inherited
461 * by child process and therefore below is not an option.
462 * It could have been an option if bss_fd.c was operating
463 * on real Windows descriptors, such as those obtained
466 } else if (!strncmp(arg, "fd:", 3)) {
470 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
471 if ((i < 0) || !pwdbio) {
472 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
476 * Can't do BIO_gets on an fd BIO so add a buffering BIO
478 btmp = BIO_new(BIO_f_buffer());
479 pwdbio = BIO_push(btmp, pwdbio);
481 } else if (!strcmp(arg, "stdin")) {
482 pwdbio = dup_bio_in();
484 BIO_printf(bio_err, "Can't open BIO for stdin\n");
488 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
492 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
494 BIO_free_all(pwdbio);
498 BIO_printf(bio_err, "Error reading password from BIO\n");
501 tmp = strchr(tpass, '\n');
504 return BUF_strdup(tpass);
507 int add_oid_section(CONF *conf)
510 STACK_OF(CONF_VALUE) *sktmp;
513 if (!(p = NCONF_get_string(conf, NULL, "oid_section"))) {
517 if (!(sktmp = NCONF_get_section(conf, p))) {
518 BIO_printf(bio_err, "problem loading oid section %s\n", p);
521 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
522 cnf = sk_CONF_VALUE_value(sktmp, i);
523 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
524 BIO_printf(bio_err, "problem creating object %s=%s\n",
525 cnf->name, cnf->value);
532 static int load_pkcs12(BIO *in, const char *desc,
533 pem_password_cb *pem_cb, void *cb_data,
534 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
537 char tpass[PEM_BUFSIZE];
540 p12 = d2i_PKCS12_bio(in, NULL);
542 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
545 /* See if an empty password will do */
546 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
550 pem_cb = (pem_password_cb *)password_callback;
551 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
553 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
556 if (len < PEM_BUFSIZE)
558 if (!PKCS12_verify_mac(p12, tpass, len)) {
560 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
566 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
572 int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
574 char *host = NULL, *port = NULL, *path = NULL;
576 OCSP_REQ_CTX *rctx = NULL;
578 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
581 BIO_puts(bio_err, "https not supported\n");
584 bio = BIO_new_connect(host);
585 if (!bio || !BIO_set_conn_port(bio, port))
587 rctx = OCSP_REQ_CTX_new(bio, 1024);
590 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
592 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
596 rv = X509_http_nbio(rctx, pcert);
600 rv = X509_CRL_http_nbio(rctx, pcrl);
614 OCSP_REQ_CTX_free(rctx);
616 BIO_printf(bio_err, "Error loading %s from %s\n",
617 pcert ? "certificate" : "CRL", url);
618 ERR_print_errors(bio_err);
623 X509 *load_cert(const char *file, int format,
624 const char *pass, ENGINE *e, const char *cert_descrip)
629 if (format == FORMAT_HTTP) {
630 load_cert_crl_http(file, &x, NULL);
638 cert = bio_open_default(file, RB(format));
642 if (format == FORMAT_ASN1)
643 x = d2i_X509_bio(cert, NULL);
644 else if (format == FORMAT_NETSCAPE) {
646 nx = ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509), cert, NULL);
650 if ((strncmp(NETSCAPE_CERT_HDR, (char *)nx->header->data,
651 nx->header->length) != 0)) {
652 NETSCAPE_X509_free(nx);
653 BIO_printf(bio_err, "Error reading header on certificate\n");
658 NETSCAPE_X509_free(nx);
659 } else if (format == FORMAT_PEM)
660 x = PEM_read_bio_X509_AUX(cert, NULL,
661 (pem_password_cb *)password_callback, NULL);
662 else if (format == FORMAT_PKCS12) {
663 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
666 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
671 BIO_printf(bio_err, "unable to load certificate\n");
672 ERR_print_errors(bio_err);
679 X509_CRL *load_crl(const char *infile, int format)
684 if (format == FORMAT_HTTP) {
685 load_cert_crl_http(infile, NULL, &x);
689 in = bio_open_default(infile, RB(format));
692 if (format == FORMAT_ASN1)
693 x = d2i_X509_CRL_bio(in, NULL);
694 else if (format == FORMAT_PEM)
695 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
697 BIO_printf(bio_err, "bad input format specified for input crl\n");
701 BIO_printf(bio_err, "unable to load CRL\n");
702 ERR_print_errors(bio_err);
711 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
712 const char *pass, ENGINE *e, const char *key_descrip)
715 EVP_PKEY *pkey = NULL;
718 cb_data.password = pass;
719 cb_data.prompt_info = file;
721 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
722 BIO_printf(bio_err, "no keyfile specified\n");
725 #ifndef OPENSSL_NO_ENGINE
726 if (format == FORMAT_ENGINE) {
728 BIO_printf(bio_err, "no engine specified\n");
730 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
732 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
733 ERR_print_errors(bio_err);
739 if (file == NULL && maybe_stdin) {
743 key = bio_open_default(file, RB(format));
746 if (format == FORMAT_ASN1) {
747 pkey = d2i_PrivateKey_bio(key, NULL);
748 } else if (format == FORMAT_PEM) {
749 pkey = PEM_read_bio_PrivateKey(key, NULL,
750 (pem_password_cb *)password_callback,
753 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
754 else if (format == FORMAT_NETSCAPE)
755 pkey = load_netscape_key(key, file, key_descrip, format);
757 else if (format == FORMAT_PKCS12) {
758 if (!load_pkcs12(key, key_descrip,
759 (pem_password_cb *)password_callback, &cb_data,
763 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
764 else if (format == FORMAT_MSBLOB)
765 pkey = b2i_PrivateKey_bio(key);
766 else if (format == FORMAT_PVK)
767 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
771 BIO_printf(bio_err, "bad input format specified for key file\n");
778 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
779 ERR_print_errors(bio_err);
784 static const char *key_file_format(int format)
786 if (format == FORMAT_PEM || format == FORMAT_PEMRSA)
791 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
792 const char *pass, ENGINE *e, const char *key_descrip)
795 EVP_PKEY *pkey = NULL;
798 cb_data.password = pass;
799 cb_data.prompt_info = file;
801 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
802 BIO_printf(bio_err, "no keyfile specified\n");
805 #ifndef OPENSSL_NO_ENGINE
806 if (format == FORMAT_ENGINE) {
808 BIO_printf(bio_err, "no engine specified\n");
810 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
814 if (file == NULL && maybe_stdin) {
818 key = bio_open_default(file, key_file_format(format));
821 if (format == FORMAT_ASN1) {
822 pkey = d2i_PUBKEY_bio(key, NULL);
824 #ifndef OPENSSL_NO_RSA
825 else if (format == FORMAT_ASN1RSA) {
827 rsa = d2i_RSAPublicKey_bio(key, NULL);
829 pkey = EVP_PKEY_new();
831 EVP_PKEY_set1_RSA(pkey, rsa);
835 } else if (format == FORMAT_PEMRSA) {
837 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
838 (pem_password_cb *)password_callback,
841 pkey = EVP_PKEY_new();
843 EVP_PKEY_set1_RSA(pkey, rsa);
849 else if (format == FORMAT_PEM) {
850 pkey = PEM_read_bio_PUBKEY(key, NULL,
851 (pem_password_cb *)password_callback,
854 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
855 else if (format == FORMAT_NETSCAPE)
856 pkey = load_netscape_key(key, file, key_descrip, format);
858 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
859 else if (format == FORMAT_MSBLOB)
860 pkey = b2i_PublicKey_bio(key);
866 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
870 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
871 static EVP_PKEY *load_netscape_key(BIO *key, const char *file,
872 const char *key_descrip, int format)
877 const unsigned char *p;
881 pkey = EVP_PKEY_new();
883 if (buf == NULL || pkey == NULL)
886 if (!BUF_MEM_grow_clean(buf, size + 1024 * 10))
888 i = BIO_read(key, &(buf->data[size]), 1024 * 10);
893 BIO_printf(bio_err, "Error reading %s %s", key_descrip, file);
897 p = (unsigned char *)buf->data;
898 rsa = d2i_RSA_NET(NULL, &p, (long)size, NULL, 0);
902 EVP_PKEY_set1_RSA(pkey, rsa);
909 #endif /* ndef OPENSSL_NO_RC4 */
911 static int load_certs_crls(const char *file, int format,
912 const char *pass, ENGINE *e, 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");
935 xis = PEM_X509_INFO_read_bio(bio, NULL,
936 (pem_password_cb *)password_callback,
942 *pcerts = sk_X509_new_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)
976 sk_X509_INFO_pop_free(xis, X509_INFO_free);
980 sk_X509_pop_free(*pcerts, X509_free);
984 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
987 BIO_printf(bio_err, "unable to load %s\n",
988 pcerts ? "certificates" : "CRLs");
989 ERR_print_errors(bio_err);
994 STACK_OF(X509) *load_certs(const char *file, int format,
995 const char *pass, ENGINE *e, const char *desc)
997 STACK_OF(X509) *certs;
998 if (!load_certs_crls(file, format, pass, e, desc, &certs, NULL))
1003 STACK_OF(X509_CRL) *load_crls(const char *file, int format,
1004 const char *pass, ENGINE *e, const char *desc)
1006 STACK_OF(X509_CRL) *crls;
1007 if (!load_certs_crls(file, format, pass, e, desc, NULL, &crls))
1012 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1013 /* Return error for unknown extensions */
1014 #define X509V3_EXT_DEFAULT 0
1015 /* Print error for unknown extensions */
1016 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1017 /* ASN1 parse unknown extensions */
1018 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1019 /* BIO_dump unknown extensions */
1020 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1022 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1023 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1025 int set_cert_ex(unsigned long *flags, const char *arg)
1027 static const NAME_EX_TBL cert_tbl[] = {
1028 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1029 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1030 {"no_header", X509_FLAG_NO_HEADER, 0},
1031 {"no_version", X509_FLAG_NO_VERSION, 0},
1032 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1033 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1034 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1035 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1036 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1037 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1038 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1039 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1040 {"no_aux", X509_FLAG_NO_AUX, 0},
1041 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1042 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1043 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1044 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1045 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1048 return set_multi_opts(flags, arg, cert_tbl);
1051 int set_name_ex(unsigned long *flags, const char *arg)
1053 static const NAME_EX_TBL ex_tbl[] = {
1054 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1055 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1056 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1057 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1058 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1059 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1060 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1061 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1062 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1063 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1064 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1065 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1066 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1067 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1068 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1069 {"dn_rev", XN_FLAG_DN_REV, 0},
1070 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1071 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1072 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1073 {"align", XN_FLAG_FN_ALIGN, 0},
1074 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1075 {"space_eq", XN_FLAG_SPC_EQ, 0},
1076 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1077 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1078 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1079 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1080 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1083 return set_multi_opts(flags, arg, ex_tbl);
1086 int set_ext_copy(int *copy_type, const char *arg)
1088 if (!strcasecmp(arg, "none"))
1089 *copy_type = EXT_COPY_NONE;
1090 else if (!strcasecmp(arg, "copy"))
1091 *copy_type = EXT_COPY_ADD;
1092 else if (!strcasecmp(arg, "copyall"))
1093 *copy_type = EXT_COPY_ALL;
1099 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1101 STACK_OF(X509_EXTENSION) *exts = NULL;
1102 X509_EXTENSION *ext, *tmpext;
1104 int i, idx, ret = 0;
1105 if (!x || !req || (copy_type == EXT_COPY_NONE))
1107 exts = X509_REQ_get_extensions(req);
1109 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1110 ext = sk_X509_EXTENSION_value(exts, i);
1111 obj = X509_EXTENSION_get_object(ext);
1112 idx = X509_get_ext_by_OBJ(x, obj, -1);
1113 /* Does extension exist? */
1115 /* If normal copy don't override existing extension */
1116 if (copy_type == EXT_COPY_ADD)
1118 /* Delete all extensions of same type */
1120 tmpext = X509_get_ext(x, idx);
1121 X509_delete_ext(x, idx);
1122 X509_EXTENSION_free(tmpext);
1123 idx = X509_get_ext_by_OBJ(x, obj, -1);
1124 } while (idx != -1);
1126 if (!X509_add_ext(x, ext, -1))
1134 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1139 static int set_multi_opts(unsigned long *flags, const char *arg,
1140 const NAME_EX_TBL * in_tbl)
1142 STACK_OF(CONF_VALUE) *vals;
1147 vals = X509V3_parse_list(arg);
1148 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1149 val = sk_CONF_VALUE_value(vals, i);
1150 if (!set_table_opts(flags, val->name, in_tbl))
1153 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1157 static int set_table_opts(unsigned long *flags, const char *arg,
1158 const NAME_EX_TBL * in_tbl)
1161 const NAME_EX_TBL *ptbl;
1167 } else if (c == '+') {
1173 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1174 if (!strcasecmp(arg, ptbl->name)) {
1175 *flags &= ~ptbl->mask;
1177 *flags |= ptbl->flag;
1179 *flags &= ~ptbl->flag;
1186 void print_name(BIO *out, const char *title, X509_NAME *nm,
1187 unsigned long lflags)
1194 BIO_puts(out, title);
1195 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1199 if (lflags == XN_FLAG_COMPAT) {
1200 buf = X509_NAME_oneline(nm, 0, 0);
1202 BIO_puts(out, "\n");
1206 BIO_puts(out, "\n");
1207 X509_NAME_print_ex(out, nm, indent, lflags);
1208 BIO_puts(out, "\n");
1212 void print_bignum_var(BIO *out, BIGNUM *in, const char *var,
1213 int len, unsigned char *buffer)
1215 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1217 BIO_printf(out, "\n\t0x00");
1221 l = BN_bn2bin(in, buffer);
1222 for (i = 0; i < l; i++) {
1224 BIO_printf(out, "\n\t");
1226 BIO_printf(out, "0x%02X, ", buffer[i]);
1228 BIO_printf(out, "0x%02X", buffer[i]);
1231 BIO_printf(out, "\n };\n");
1233 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1237 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1238 for (i = 0; i < len; i++) {
1240 BIO_printf(out, "\n ");
1242 BIO_printf(out, "0x%02X, ", d[i]);
1244 BIO_printf(out, "0x%02X", d[i]);
1246 BIO_printf(out, "\n};\n");
1249 X509_STORE *setup_verify(char *CAfile, char *CApath)
1251 X509_STORE *store = X509_STORE_new();
1252 X509_LOOKUP *lookup;
1256 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1260 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1261 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1265 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1267 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1271 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1272 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1276 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1281 X509_STORE_free(store);
1285 #ifndef OPENSSL_NO_ENGINE
1286 /* Try to load an engine in a shareable library */
1287 static ENGINE *try_load_engine(const char *engine, int debug)
1289 ENGINE *e = ENGINE_by_id("dynamic");
1291 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1292 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1300 ENGINE *setup_engine(const char *engine, int debug)
1305 if (strcmp(engine, "auto") == 0) {
1306 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1307 ENGINE_register_all_complete();
1310 if ((e = ENGINE_by_id(engine)) == NULL
1311 && (e = try_load_engine(engine, debug)) == NULL) {
1312 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1313 ERR_print_errors(bio_err);
1317 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1319 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1320 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1321 BIO_printf(bio_err, "can't use that engine\n");
1322 ERR_print_errors(bio_err);
1327 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1329 /* Free our "structural" reference. */
1336 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1343 return (lh_strhash(n));
1346 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1347 const OPENSSL_CSTRING *b)
1349 const char *aa, *bb;
1351 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1352 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1353 return (strcmp(aa, bb));
1356 static int index_name_qual(char **a)
1358 return (a[0][0] == 'V');
1361 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1363 return (lh_strhash(a[DB_name]));
1366 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1368 return (strcmp(a[DB_name], b[DB_name]));
1371 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1372 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1373 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1374 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1377 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1382 ASN1_INTEGER *ai = NULL;
1384 ai = ASN1_INTEGER_new();
1388 in = BIO_new_file(serialfile, "r");
1396 if (ret == NULL || !rand_serial(ret, ai))
1397 BIO_printf(bio_err, "Out of memory\n");
1399 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1400 BIO_printf(bio_err, "unable to load number from %s\n",
1404 ret = ASN1_INTEGER_to_BN(ai, NULL);
1407 "error converting number from bin to BIGNUM\n");
1419 ASN1_INTEGER_free(ai);
1423 int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
1424 ASN1_INTEGER **retai)
1429 ASN1_INTEGER *ai = NULL;
1433 j = strlen(serialfile);
1435 j = strlen(serialfile) + strlen(suffix) + 1;
1437 BIO_printf(bio_err, "file name too long\n");
1442 BUF_strlcpy(buf[0], serialfile, BSIZE);
1444 #ifndef OPENSSL_SYS_VMS
1445 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1447 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1451 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1453 out = BIO_new_file(buf[0], "w");
1455 ERR_print_errors(bio_err);
1459 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1460 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1463 i2a_ASN1_INTEGER(out, ai);
1464 BIO_puts(out, "\n");
1473 ASN1_INTEGER_free(ai);
1477 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1482 i = strlen(serialfile) + strlen(old_suffix);
1483 j = strlen(serialfile) + strlen(new_suffix);
1486 if (j + 1 >= BSIZE) {
1487 BIO_printf(bio_err, "file name too long\n");
1490 #ifndef OPENSSL_SYS_VMS
1491 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1493 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1495 #ifndef OPENSSL_SYS_VMS
1496 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1498 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1501 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1502 serialfile, buf[1]);
1504 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1510 "unable to rename %s to %s\n", serialfile, buf[1]);
1515 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1516 buf[0], serialfile);
1518 if (rename(buf[0], serialfile) < 0) {
1520 "unable to rename %s to %s\n", buf[0], serialfile);
1522 rename(buf[1], serialfile);
1530 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1542 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1544 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1557 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1559 CA_DB *retdb = NULL;
1560 TXT_DB *tmpdb = NULL;
1562 CONF *dbattr_conf = NULL;
1564 long errorline = -1;
1566 in = BIO_new_file(dbfile, "r");
1568 ERR_print_errors(bio_err);
1571 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1574 #ifndef OPENSSL_SYS_VMS
1575 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
1577 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
1579 dbattr_conf = NCONF_new(NULL);
1580 if (NCONF_load(dbattr_conf, buf[0], &errorline) <= 0) {
1581 if (errorline > 0) {
1583 "error on line %ld of db attribute file '%s'\n",
1587 NCONF_free(dbattr_conf);
1592 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL) {
1593 fprintf(stderr, "Out of memory\n");
1600 retdb->attributes = *db_attr;
1602 retdb->attributes.unique_subject = 1;
1606 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1610 "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
1612 retdb->attributes.unique_subject = parse_yesno(p, 1);
1618 NCONF_free(dbattr_conf);
1625 int index_index(CA_DB *db)
1627 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1628 LHASH_HASH_FN(index_serial),
1629 LHASH_COMP_FN(index_serial))) {
1631 "error creating serial number index:(%ld,%ld,%ld)\n",
1632 db->db->error, db->db->arg1, db->db->arg2);
1636 if (db->attributes.unique_subject
1637 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1638 LHASH_HASH_FN(index_name),
1639 LHASH_COMP_FN(index_name))) {
1640 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1641 db->db->error, db->db->arg1, db->db->arg2);
1647 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1653 j = strlen(dbfile) + strlen(suffix);
1654 if (j + 6 >= BSIZE) {
1655 BIO_printf(bio_err, "file name too long\n");
1658 #ifndef OPENSSL_SYS_VMS
1659 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1661 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1663 #ifndef OPENSSL_SYS_VMS
1664 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1666 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1668 #ifndef OPENSSL_SYS_VMS
1669 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1671 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1674 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1676 out = BIO_new_file(buf[0], "w");
1679 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1682 j = TXT_DB_write(out, db->db);
1687 out = BIO_new_file(buf[1], "w");
1689 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
1693 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1696 BIO_printf(out, "unique_subject = %s\n",
1697 db->attributes.unique_subject ? "yes" : "no");
1705 int rotate_index(const char *dbfile, const char *new_suffix,
1706 const char *old_suffix)
1711 i = strlen(dbfile) + strlen(old_suffix);
1712 j = strlen(dbfile) + strlen(new_suffix);
1715 if (j + 6 >= BSIZE) {
1716 BIO_printf(bio_err, "file name too long\n");
1719 #ifndef OPENSSL_SYS_VMS
1720 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1722 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1724 #ifndef OPENSSL_SYS_VMS
1725 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
1727 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1729 #ifndef OPENSSL_SYS_VMS
1730 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
1732 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1734 #ifndef OPENSSL_SYS_VMS
1735 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
1737 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1739 #ifndef OPENSSL_SYS_VMS
1740 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
1742 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1745 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", dbfile, buf[1]);
1747 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1752 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1757 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[0], dbfile);
1759 if (rename(buf[0], dbfile) < 0) {
1760 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1762 rename(buf[1], dbfile);
1766 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[4], buf[3]);
1768 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1773 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1775 rename(dbfile, buf[0]);
1776 rename(buf[1], dbfile);
1780 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[2], buf[4]);
1782 if (rename(buf[2], buf[4]) < 0) {
1783 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1785 rename(buf[3], buf[4]);
1786 rename(dbfile, buf[0]);
1787 rename(buf[1], dbfile);
1795 void free_index(CA_DB *db)
1799 TXT_DB_free(db->db);
1804 int parse_yesno(const char *str, int def)
1808 case 'f': /* false */
1809 case 'F': /* FALSE */
1814 case 't': /* true */
1815 case 'T': /* TRUE */
1826 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
1827 * where characters may be escaped by \
1829 X509_NAME *parse_name(char *subject, long chtype, int multirdn)
1831 size_t buflen = strlen(subject) + 1; /* to copy the types and values
1832 * into. due to escaping, the copy
1833 * can only become shorter */
1834 char *buf = OPENSSL_malloc(buflen);
1835 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
1836 char **ne_types = OPENSSL_malloc(max_ne * sizeof(char *));
1837 char **ne_values = OPENSSL_malloc(max_ne * sizeof(char *));
1838 int *mval = OPENSSL_malloc(max_ne * sizeof(int));
1840 char *sp = subject, *bp = buf;
1843 X509_NAME *n = NULL;
1846 if (!buf || !ne_types || !ne_values || !mval) {
1847 BIO_printf(bio_err, "malloc error\n");
1851 if (*subject != '/') {
1852 BIO_printf(bio_err, "Subject does not start with '/'.\n");
1855 sp++; /* skip leading / */
1857 /* no multivalued RDN by default */
1862 ne_types[ne_num] = bp;
1864 if (*sp == '\\') { /* is there anything to escape in the
1870 "escape character at end of string\n");
1873 } else if (*sp == '=') {
1882 "end of string encountered while processing type of subject name element #%d\n",
1886 ne_values[ne_num] = bp;
1893 "escape character at end of string\n");
1896 } else if (*sp == '/') {
1898 /* no multivalued RDN by default */
1899 mval[ne_num + 1] = 0;
1901 } else if (*sp == '+' && multirdn) {
1903 * a not escaped + signals a mutlivalued RDN
1906 mval[ne_num + 1] = -1;
1915 if (!(n = X509_NAME_new()))
1918 for (i = 0; i < ne_num; i++) {
1919 if ((nid = OBJ_txt2nid(ne_types[i])) == NID_undef) {
1921 "Subject Attribute %s has no known NID, skipped\n",
1926 if (!*ne_values[i]) {
1928 "No value provided for Subject Attribute %s, skipped\n",
1933 if (!X509_NAME_add_entry_by_NID
1934 (n, nid, chtype, (unsigned char *)ne_values[i], -1, -1, mval[i]))
1938 OPENSSL_free(ne_values);
1939 OPENSSL_free(ne_types);
1947 OPENSSL_free(ne_values);
1949 OPENSSL_free(ne_types);
1958 * Read whole contents of a BIO into an allocated memory buffer and return
1962 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1966 unsigned char tbuf[1024];
1967 mem = BIO_new(BIO_s_mem());
1971 if ((maxlen != -1) && maxlen < 1024)
1975 len = BIO_read(in, tbuf, len);
1978 if (BIO_write(mem, tbuf, len) != len) {
1987 ret = BIO_get_mem_data(mem, (char **)out);
1988 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1993 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value)
1996 char *stmp, *vtmp = NULL;
1997 stmp = BUF_strdup(value);
2000 vtmp = strchr(stmp, ':');
2005 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
2010 static void nodes_print(BIO *out, const char *name,
2011 STACK_OF(X509_POLICY_NODE) *nodes)
2013 X509_POLICY_NODE *node;
2015 BIO_printf(out, "%s Policies:", name);
2017 BIO_puts(out, "\n");
2018 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
2019 node = sk_X509_POLICY_NODE_value(nodes, i);
2020 X509_POLICY_NODE_print(out, node, 2);
2023 BIO_puts(out, " <empty>\n");
2026 void policies_print(BIO *out, X509_STORE_CTX *ctx)
2028 X509_POLICY_TREE *tree;
2029 int explicit_policy;
2030 tree = X509_STORE_CTX_get0_policy_tree(ctx);
2031 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
2033 BIO_printf(out, "Require explicit Policy: %s\n",
2034 explicit_policy ? "True" : "False");
2036 nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
2037 nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
2040 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
2042 static JPAKE_CTX *jpake_init(const char *us, const char *them,
2048 BIGNUM *bnsecret = BN_new();
2051 /* Use a safe prime for p (that we found earlier) */
2053 "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
2059 BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
2061 ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
2070 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
2072 BN_print(conn, p->gx);
2073 BIO_puts(conn, "\n");
2074 BN_print(conn, p->zkpx.gr);
2075 BIO_puts(conn, "\n");
2076 BN_print(conn, p->zkpx.b);
2077 BIO_puts(conn, "\n");
2080 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
2084 JPAKE_STEP1_init(&s1);
2085 JPAKE_STEP1_generate(&s1, ctx);
2086 jpake_send_part(bconn, &s1.p1);
2087 jpake_send_part(bconn, &s1.p2);
2088 (void)BIO_flush(bconn);
2089 JPAKE_STEP1_release(&s1);
2092 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
2096 JPAKE_STEP2_init(&s2);
2097 JPAKE_STEP2_generate(&s2, ctx);
2098 jpake_send_part(bconn, &s2);
2099 (void)BIO_flush(bconn);
2100 JPAKE_STEP2_release(&s2);
2103 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
2107 JPAKE_STEP3A_init(&s3a);
2108 JPAKE_STEP3A_generate(&s3a, ctx);
2109 BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
2110 (void)BIO_flush(bconn);
2111 JPAKE_STEP3A_release(&s3a);
2114 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
2118 JPAKE_STEP3B_init(&s3b);
2119 JPAKE_STEP3B_generate(&s3b, ctx);
2120 BIO_write(bconn, s3b.hk, sizeof s3b.hk);
2121 (void)BIO_flush(bconn);
2122 JPAKE_STEP3B_release(&s3b);
2125 static void readbn(BIGNUM **bn, BIO *bconn)
2130 l = BIO_gets(bconn, buf, sizeof buf);
2132 assert(buf[l - 1] == '\n');
2137 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
2139 readbn(&p->gx, bconn);
2140 readbn(&p->zkpx.gr, bconn);
2141 readbn(&p->zkpx.b, bconn);
2144 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
2148 JPAKE_STEP1_init(&s1);
2149 jpake_receive_part(&s1.p1, bconn);
2150 jpake_receive_part(&s1.p2, bconn);
2151 if (!JPAKE_STEP1_process(ctx, &s1)) {
2152 ERR_print_errors(bio_err);
2155 JPAKE_STEP1_release(&s1);
2158 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
2162 JPAKE_STEP2_init(&s2);
2163 jpake_receive_part(&s2, bconn);
2164 if (!JPAKE_STEP2_process(ctx, &s2)) {
2165 ERR_print_errors(bio_err);
2168 JPAKE_STEP2_release(&s2);
2171 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
2176 JPAKE_STEP3A_init(&s3a);
2177 l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
2178 assert(l == sizeof s3a.hhk);
2179 if (!JPAKE_STEP3A_process(ctx, &s3a)) {
2180 ERR_print_errors(bio_err);
2183 JPAKE_STEP3A_release(&s3a);
2186 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
2191 JPAKE_STEP3B_init(&s3b);
2192 l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
2193 assert(l == sizeof s3b.hk);
2194 if (!JPAKE_STEP3B_process(ctx, &s3b)) {
2195 ERR_print_errors(bio_err);
2198 JPAKE_STEP3B_release(&s3b);
2201 void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
2206 BIO_puts(out, "Authenticating with JPAKE\n");
2208 ctx = jpake_init("client", "server", secret);
2210 bconn = BIO_new(BIO_f_buffer());
2211 BIO_push(bconn, conn);
2213 jpake_send_step1(bconn, ctx);
2214 jpake_receive_step1(ctx, bconn);
2215 jpake_send_step2(bconn, ctx);
2216 jpake_receive_step2(ctx, bconn);
2217 jpake_send_step3a(bconn, ctx);
2218 jpake_receive_step3b(ctx, bconn);
2220 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
2223 OPENSSL_free(psk_key);
2225 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
2230 JPAKE_CTX_free(ctx);
2233 void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
2238 BIO_puts(out, "Authenticating with JPAKE\n");
2240 ctx = jpake_init("server", "client", secret);
2242 bconn = BIO_new(BIO_f_buffer());
2243 BIO_push(bconn, conn);
2245 jpake_receive_step1(ctx, bconn);
2246 jpake_send_step1(bconn, ctx);
2247 jpake_receive_step2(ctx, bconn);
2248 jpake_send_step2(bconn, ctx);
2249 jpake_receive_step3a(ctx, bconn);
2250 jpake_send_step3b(bconn, ctx);
2252 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
2255 OPENSSL_free(psk_key);
2257 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
2262 JPAKE_CTX_free(ctx);
2267 #ifndef OPENSSL_NO_TLSEXT
2269 * next_protos_parse parses a comma separated list of strings into a string
2270 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
2271 * outlen: (output) set to the length of the resulting buffer on success.
2272 * err: (maybe NULL) on failure, an error message line is written to this BIO.
2273 * in: a NUL termianted string like "abc,def,ghi"
2275 * returns: a malloced buffer or NULL on failure.
2277 unsigned char *next_protos_parse(unsigned short *outlen, const char *in)
2281 size_t i, start = 0;
2287 out = OPENSSL_malloc(strlen(in) + 1);
2291 for (i = 0; i <= len; ++i) {
2292 if (i == len || in[i] == ',') {
2293 if (i - start > 255) {
2297 out[start] = i - start;
2306 #endif /* ndef OPENSSL_NO_TLSEXT */
2308 void print_cert_checks(BIO *bio, X509 *x,
2309 const char *checkhost,
2310 const char *checkemail, const char *checkip)
2315 BIO_printf(bio, "Hostname %s does%s match certificate\n",
2317 X509_check_host(x, checkhost, 0, 0, NULL) == 1
2322 BIO_printf(bio, "Email %s does%s match certificate\n",
2323 checkemail, X509_check_email(x, checkemail, 0, 0)
2328 BIO_printf(bio, "IP %s does%s match certificate\n",
2329 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
2333 /* Get first http URL from a DIST_POINT structure */
2335 static const char *get_dp_url(DIST_POINT *dp)
2337 GENERAL_NAMES *gens;
2341 if (!dp->distpoint || dp->distpoint->type != 0)
2343 gens = dp->distpoint->name.fullname;
2344 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2345 gen = sk_GENERAL_NAME_value(gens, i);
2346 uri = GENERAL_NAME_get0_value(gen, >ype);
2347 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
2348 char *uptr = (char *)ASN1_STRING_data(uri);
2349 if (!strncmp(uptr, "http://", 7))
2357 * Look through a CRLDP structure and attempt to find an http URL to
2358 * downloads a CRL from.
2361 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2364 const char *urlptr = NULL;
2365 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2366 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2367 urlptr = get_dp_url(dp);
2369 return load_crl(urlptr, FORMAT_HTTP);
2375 * Example of downloading CRLs from CRLDP: not usable for real world as it
2376 * always downloads, doesn't support non-blocking I/O and doesn't cache
2380 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2383 STACK_OF(X509_CRL) *crls = NULL;
2385 STACK_OF(DIST_POINT) *crldp;
2387 crls = sk_X509_CRL_new_null();
2390 x = X509_STORE_CTX_get_current_cert(ctx);
2391 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2392 crl = load_crl_crldp(crldp);
2393 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2396 sk_X509_CRL_push(crls, crl);
2397 /* Try to download delta CRL */
2398 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2399 crl = load_crl_crldp(crldp);
2400 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2402 sk_X509_CRL_push(crls, crl);
2406 void store_setup_crl_download(X509_STORE *st)
2408 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2412 * Platform-specific sections
2417 # define fileno(a) (int)_fileno(a)
2420 # include <windows.h>
2423 static int WIN32_rename(const char *from, const char *to)
2425 TCHAR *tfrom = NULL, *tto;
2429 if (sizeof(TCHAR) == 1) {
2430 tfrom = (TCHAR *)from;
2432 } else { /* UNICODE path */
2434 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2435 tfrom = (TCHAR *)malloc(sizeof(TCHAR) * (flen + tlen));
2439 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2440 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2442 for (i = 0; i < flen; i++)
2443 tfrom[i] = (TCHAR)from[i];
2444 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2445 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2447 for (i = 0; i < tlen; i++)
2448 tto[i] = (TCHAR)to[i];
2451 if (MoveFile(tfrom, tto))
2453 err = GetLastError();
2454 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2455 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2457 err = GetLastError();
2459 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2461 else if (err == ERROR_ACCESS_DENIED)
2464 errno = EINVAL; /* we could map more codes... */
2468 if (tfrom != NULL && tfrom != (TCHAR *)from)
2474 /* app_tminterval section */
2476 double app_tminterval(int stop, int usertime)
2480 static ULARGE_INTEGER tmstart;
2481 static int warning = 1;
2482 # ifdef _WIN32_WINNT
2483 static HANDLE proc = NULL;
2487 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2488 GetCurrentProcessId());
2490 proc = (HANDLE) - 1;
2493 if (usertime && proc != (HANDLE) - 1) {
2495 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2501 if (usertime && warning) {
2502 BIO_printf(bio_err, "To get meaningful results, run "
2503 "this program on idle system.\n");
2506 GetSystemTime(&systime);
2507 SystemTimeToFileTime(&systime, &now);
2510 if (stop == TM_START) {
2511 tmstart.u.LowPart = now.dwLowDateTime;
2512 tmstart.u.HighPart = now.dwHighDateTime;
2514 ULARGE_INTEGER tmstop;
2516 tmstop.u.LowPart = now.dwLowDateTime;
2517 tmstop.u.HighPart = now.dwHighDateTime;
2519 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2524 #elif defined(OPENSSL_SYS_NETWARE)
2527 double app_tminterval(int stop, int usertime)
2529 static clock_t tmstart;
2530 static int warning = 1;
2533 if (usertime && warning) {
2534 BIO_printf(bio_err, "To get meaningful results, run "
2535 "this program on idle system.\n");
2539 if (stop == TM_START)
2542 ret = (clock() - tmstart) / (double)CLOCKS_PER_SEC;
2548 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2551 double app_tminterval(int stop, int usertime)
2554 # ifdef CLOCK_REALTIME
2555 static struct timespec tmstart;
2556 struct timespec now;
2558 static unsigned long tmstart;
2561 static int warning = 1;
2563 if (usertime && warning) {
2564 BIO_printf(bio_err, "To get meaningful results, run "
2565 "this program on idle system.\n");
2568 # ifdef CLOCK_REALTIME
2569 clock_gettime(CLOCK_REALTIME, &now);
2570 if (stop == TM_START)
2573 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2574 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2577 if (stop == TM_START)
2580 ret = (now - tmstart) / (double)sysClkRateGet();
2585 #elif defined(OPENSSL_SYSTEM_VMS)
2589 double app_tminterval(int stop, int usertime)
2591 static clock_t tmstart;
2599 now = rus.tms_utime;
2602 now = clock(); /* sum of user and kernel times */
2605 gettimeofday(&tv, NULL);
2606 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2607 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2611 if (stop == TM_START)
2614 ret = (now - tmstart) / (double)(CLK_TCK);
2619 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2620 # include <sys/times.h>
2622 double app_tminterval(int stop, int usertime)
2626 clock_t now = times(&rus);
2627 static clock_t tmstart;
2630 now = rus.tms_utime;
2632 if (stop == TM_START)
2635 long int tck = sysconf(_SC_CLK_TCK);
2636 ret = (now - tmstart) / (double)tck;
2643 # include <sys/time.h>
2644 # include <sys/resource.h>
2646 double app_tminterval(int stop, int usertime)
2651 static struct timeval tmstart;
2654 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2656 gettimeofday(&now, NULL);
2658 if (stop == TM_START)
2661 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2662 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2668 int app_access(const char* name, int flag)
2671 return _access(name, flag);
2673 return access(name, flag);
2677 /* app_isdir section */
2679 int app_isdir(const char *name)
2682 WIN32_FIND_DATA FileData;
2683 # if defined(UNICODE) || defined(_UNICODE)
2684 size_t i, len_0 = strlen(name) + 1;
2686 if (len_0 > sizeof(FileData.cFileName) / sizeof(FileData.cFileName[0]))
2689 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2690 if (!MultiByteToWideChar
2691 (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
2693 for (i = 0; i < len_0; i++)
2694 FileData.cFileName[i] = (WCHAR)name[i];
2696 hList = FindFirstFile(FileData.cFileName, &FileData);
2698 hList = FindFirstFile(name, &FileData);
2700 if (hList == INVALID_HANDLE_VALUE)
2703 return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
2706 # include <sys/stat.h>
2708 # if defined(_S_IFMT) && defined(_S_IFDIR)
2709 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2711 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2715 int app_isdir(const char *name)
2717 # if defined(S_ISDIR)
2720 if (stat(name, &st) == 0)
2721 return S_ISDIR(st.st_mode);
2730 /* raw_read|write section */
2731 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2732 int raw_read_stdin(void *buf, int siz)
2735 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2741 int raw_read_stdin(void *buf, int siz)
2743 return read(fileno(stdin), buf, siz);
2747 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2748 int raw_write_stdout(const void *buf, int siz)
2751 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2757 int raw_write_stdout(const void *buf, int siz)
2759 return write(fileno(stdout), buf, siz);