2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
112 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
114 * On VMS, you need to define this to get the declaration of fileno(). The
115 * value 2 is to make sure no function defined in POSIX-2 is left undefined.
117 # define _POSIX_C_SOURCE 2
122 #if !defined(OPENSSL_SYSNAME_WIN32) && !defined(OPENSSL_SYSNAME_WINCE) && !defined(NETWARE_CLIB)
123 # include <strings.h>
125 #include <sys/types.h>
129 #include <openssl/err.h>
130 #include <openssl/x509.h>
131 #include <openssl/x509v3.h>
132 #include <openssl/pem.h>
133 #include <openssl/pkcs12.h>
134 #include <openssl/ui.h>
135 #include <openssl/safestack.h>
136 #ifndef OPENSSL_NO_ENGINE
137 # include <openssl/engine.h>
139 #ifndef OPENSSL_NO_RSA
140 # include <openssl/rsa.h>
142 #include <openssl/bn.h>
143 #ifndef OPENSSL_NO_JPAKE
144 # include <openssl/jpake.h>
152 static int WIN32_rename(const char *from, const char *to);
153 # define rename(from,to) WIN32_rename((from),(to))
162 static UI_METHOD *ui_method = NULL;
164 static int set_table_opts(unsigned long *flags, const char *arg,
165 const NAME_EX_TBL * in_tbl);
166 static int set_multi_opts(unsigned long *flags, const char *arg,
167 const NAME_EX_TBL * in_tbl);
169 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
170 /* Looks like this stuff is worth moving into separate function */
171 static EVP_PKEY *load_netscape_key(BIO *err, BIO *key, const char *file,
172 const char *key_descrip, int format);
175 int app_init(long mesgwin);
176 #ifdef undef /* never finished - probably never will be
178 int args_from_file(char *file, int *argc, char **argv[])
183 static char *buf = NULL;
184 static char **arg = NULL;
187 fp = fopen(file, "r");
191 if (fseek(fp, 0, SEEK_END) == 0)
192 len = ftell(fp), rewind(fp);
205 buf = (char *)OPENSSL_malloc(len + 1);
209 len = fread(buf, 1, len, fp);
215 for (p = buf; *p; p++)
220 arg = (char **)OPENSSL_malloc(sizeof(char *) * (i * 2));
228 if (*p == '#') { /* comment line */
229 while (*p && (*p != '\n'))
233 /* else we have a line */
236 while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
244 /* else it is a tab or space */
246 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
256 while (*p && (*p != '\n'))
260 /* else *p == '\n' */
272 if ((*s == 'D') || (*s == 'd'))
273 return (FORMAT_ASN1);
274 else if ((*s == 'T') || (*s == 't'))
275 return (FORMAT_TEXT);
276 else if ((*s == 'N') || (*s == 'n'))
277 return (FORMAT_NETSCAPE);
278 else if ((*s == 'S') || (*s == 's'))
279 return (FORMAT_SMIME);
280 else if ((*s == 'M') || (*s == 'm'))
281 return (FORMAT_MSBLOB);
283 || (strcmp(s, "PKCS12") == 0) || (strcmp(s, "pkcs12") == 0)
284 || (strcmp(s, "P12") == 0) || (strcmp(s, "p12") == 0))
285 return (FORMAT_PKCS12);
286 else if ((*s == 'E') || (*s == 'e'))
287 return (FORMAT_ENGINE);
288 else if ((*s == 'H') || (*s == 'h'))
290 else if ((*s == 'P') || (*s == 'p')) {
291 if (s[1] == 'V' || s[1] == 'v')
296 return (FORMAT_UNDEF);
299 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_NETWARE)
300 void program_name(char *in, char *out, int size)
306 /* find the last '/', '\' or ':' */
307 for (i = n - 1; i > 0; i--) {
308 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':')) {
317 # if defined(OPENSSL_SYS_NETWARE)
318 /* strip off trailing .nlm if present. */
319 if ((n > 4) && (p[n - 4] == '.') &&
320 ((p[n - 3] == 'n') || (p[n - 3] == 'N')) &&
321 ((p[n - 2] == 'l') || (p[n - 2] == 'L')) &&
322 ((p[n - 1] == 'm') || (p[n - 1] == 'M')))
325 /* strip off trailing .exe if present. */
326 if ((n > 4) && (p[n - 4] == '.') &&
327 ((p[n - 3] == 'e') || (p[n - 3] == 'E')) &&
328 ((p[n - 2] == 'x') || (p[n - 2] == 'X')) &&
329 ((p[n - 1] == 'e') || (p[n - 1] == 'E')))
336 for (i = 0; i < n; i++) {
337 if ((p[i] >= 'A') && (p[i] <= 'Z'))
338 out[i] = p[i] - 'A' + 'a';
345 # ifdef OPENSSL_SYS_VMS
346 void program_name(char *in, char *out, int size)
351 while (*chars != '\0') {
352 q = strrchr(p, *chars);
361 strncpy(out, p, size - 1);
363 out[size - 1] = '\0';
369 void program_name(char *in, char *out, int size)
373 p = strrchr(in, '/');
378 BUF_strlcpy(out, p, size);
383 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
392 if (arg->count == 0) {
394 arg->data = (char **)OPENSSL_malloc(sizeof(char *) * arg->count);
395 if (arg->data == NULL)
398 for (i = 0; i < arg->count; i++)
404 /* first scan over white space */
407 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
412 /* The start of something good :-) */
413 if (num >= arg->count) {
415 int tlen = arg->count + 20;
416 tmp_p = (char **)OPENSSL_realloc(arg->data,
417 sizeof(char *) * tlen);
422 /* initialize newly allocated data */
423 for (i = num; i < arg->count; i++)
426 arg->data[num++] = p;
428 /* now look for the end of this */
429 if ((*p == '\'') || (*p == '\"')) { /* scan for closing quote */
431 arg->data[num - 1]++; /* jump over quote */
432 while (*p && (*p != i))
436 while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
452 int app_init(long mesgwin)
458 int dump_cert_text(BIO *out, X509 *x)
462 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
463 BIO_puts(out, "subject=");
467 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
468 BIO_puts(out, "\nissuer=");
476 static int ui_open(UI *ui)
478 return UI_method_get_opener(UI_OpenSSL())(ui);
481 static int ui_read(UI *ui, UI_STRING *uis)
483 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
484 && UI_get0_user_data(ui)) {
485 switch (UI_get_string_type(uis)) {
489 const char *password =
490 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
491 if (password && password[0] != '\0') {
492 UI_set_result(ui, uis, password);
500 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
503 static int ui_write(UI *ui, UI_STRING *uis)
505 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
506 && UI_get0_user_data(ui)) {
507 switch (UI_get_string_type(uis)) {
511 const char *password =
512 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
513 if (password && password[0] != '\0')
520 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
523 static int ui_close(UI *ui)
525 return UI_method_get_closer(UI_OpenSSL())(ui);
528 int setup_ui_method(void)
530 ui_method = UI_create_method("OpenSSL application user interface");
531 UI_method_set_opener(ui_method, ui_open);
532 UI_method_set_reader(ui_method, ui_read);
533 UI_method_set_writer(ui_method, ui_write);
534 UI_method_set_closer(ui_method, ui_close);
538 void destroy_ui_method(void)
541 UI_destroy_method(ui_method);
546 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
550 const char *prompt_info = NULL;
551 const char *password = NULL;
552 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
555 if (cb_data->password)
556 password = cb_data->password;
557 if (cb_data->prompt_info)
558 prompt_info = cb_data->prompt_info;
562 res = strlen(password);
565 memcpy(buf, password, res);
569 ui = UI_new_method(ui_method);
576 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
578 BIO_printf(bio_err, "Out of memory\n");
583 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
584 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
587 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
588 PW_MIN_LENGTH, bufsiz - 1);
589 if (ok >= 0 && verify) {
590 buff = (char *)OPENSSL_malloc(bufsiz);
592 BIO_printf(bio_err, "Out of memory\n");
594 OPENSSL_free(prompt);
597 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
598 PW_MIN_LENGTH, bufsiz - 1, buf);
604 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
607 OPENSSL_cleanse(buff, (unsigned int)bufsiz);
614 BIO_printf(bio_err, "User interface error\n");
615 ERR_print_errors(bio_err);
616 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
620 BIO_printf(bio_err, "aborted!\n");
621 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
625 OPENSSL_free(prompt);
630 static char *app_get_pass(BIO *err, char *arg, int keepbio);
632 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
635 if (!arg2 || !arg1 || strcmp(arg1, arg2))
640 *pass1 = app_get_pass(err, arg1, same);
646 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
654 static char *app_get_pass(BIO *err, char *arg, int keepbio)
656 char *tmp, tpass[APP_PASS_LEN];
657 static BIO *pwdbio = NULL;
659 if (!strncmp(arg, "pass:", 5))
660 return BUF_strdup(arg + 5);
661 if (!strncmp(arg, "env:", 4)) {
662 tmp = getenv(arg + 4);
664 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
667 return BUF_strdup(tmp);
669 if (!keepbio || !pwdbio) {
670 if (!strncmp(arg, "file:", 5)) {
671 pwdbio = BIO_new_file(arg + 5, "r");
673 BIO_printf(err, "Can't open file %s\n", arg + 5);
678 * Under _WIN32, which covers even Win64 and CE, file
679 * descriptors referenced by BIO_s_fd are not inherited
680 * by child process and therefore below is not an option.
681 * It could have been an option if bss_fd.c was operating
682 * on real Windows descriptors, such as those obtained
685 } else if (!strncmp(arg, "fd:", 3)) {
689 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
690 if ((i < 0) || !pwdbio) {
691 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
695 * Can't do BIO_gets on an fd BIO so add a buffering BIO
697 btmp = BIO_new(BIO_f_buffer());
698 pwdbio = BIO_push(btmp, pwdbio);
700 } else if (!strcmp(arg, "stdin")) {
701 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
703 BIO_printf(err, "Can't open BIO for stdin\n");
707 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
711 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
713 BIO_free_all(pwdbio);
717 BIO_printf(err, "Error reading password from BIO\n");
720 tmp = strchr(tpass, '\n');
723 return BUF_strdup(tpass);
726 int add_oid_section(BIO *err, CONF *conf)
729 STACK_OF(CONF_VALUE) *sktmp;
732 if (!(p = NCONF_get_string(conf, NULL, "oid_section"))) {
736 if (!(sktmp = NCONF_get_section(conf, p))) {
737 BIO_printf(err, "problem loading oid section %s\n", p);
740 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
741 cnf = sk_CONF_VALUE_value(sktmp, i);
742 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
743 BIO_printf(err, "problem creating object %s=%s\n",
744 cnf->name, cnf->value);
751 static int load_pkcs12(BIO *err, BIO *in, const char *desc,
752 pem_password_cb *pem_cb, void *cb_data,
753 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
756 char tpass[PEM_BUFSIZE];
759 p12 = d2i_PKCS12_bio(in, NULL);
761 BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);
764 /* See if an empty password will do */
765 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
769 pem_cb = (pem_password_cb *)password_callback;
770 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
772 BIO_printf(err, "Passpharse callback error for %s\n", desc);
775 if (len < PEM_BUFSIZE)
777 if (!PKCS12_verify_mac(p12, tpass, len)) {
779 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
785 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
792 int load_cert_crl_http(const char *url, BIO *err,
793 X509 **pcert, X509_CRL **pcrl)
795 char *host = NULL, *port = NULL, *path = NULL;
797 OCSP_REQ_CTX *rctx = NULL;
799 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
803 BIO_puts(err, "https not supported\n");
806 bio = BIO_new_connect(host);
807 if (!bio || !BIO_set_conn_port(bio, port))
809 rctx = OCSP_REQ_CTX_new(bio, 1024);
812 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
814 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
818 rv = X509_http_nbio(rctx, pcert);
823 rv = X509_CRL_http_nbio(rctx, pcrl);
837 OCSP_REQ_CTX_free(rctx);
840 BIO_printf(bio_err, "Error loading %s from %s\n",
841 pcert ? "certificate" : "CRL", url);
842 ERR_print_errors(bio_err);
847 X509 *load_cert(BIO *err, const char *file, int format,
848 const char *pass, ENGINE *e, const char *cert_descrip)
853 if (format == FORMAT_HTTP) {
854 load_cert_crl_http(file, err, &x, NULL);
858 if ((cert = BIO_new(BIO_s_file())) == NULL) {
859 ERR_print_errors(err);
865 # ifndef OPENSSL_NO_SETVBUF_IONBF
866 setvbuf(stdin, NULL, _IONBF, 0);
867 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
869 BIO_set_fp(cert, stdin, BIO_NOCLOSE);
871 if (BIO_read_filename(cert, file) <= 0) {
872 BIO_printf(err, "Error opening %s %s\n", cert_descrip, file);
873 ERR_print_errors(err);
878 if (format == FORMAT_ASN1)
879 x = d2i_X509_bio(cert, NULL);
880 else if (format == FORMAT_NETSCAPE) {
882 nx = ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509), cert, NULL);
886 if ((strncmp(NETSCAPE_CERT_HDR, (char *)nx->header->data,
887 nx->header->length) != 0)) {
888 NETSCAPE_X509_free(nx);
889 BIO_printf(err, "Error reading header on certificate\n");
894 NETSCAPE_X509_free(nx);
895 } else if (format == FORMAT_PEM)
896 x = PEM_read_bio_X509_AUX(cert, NULL,
897 (pem_password_cb *)password_callback, NULL);
898 else if (format == FORMAT_PKCS12) {
899 if (!load_pkcs12(err, cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
902 BIO_printf(err, "bad input format specified for %s\n", cert_descrip);
907 BIO_printf(err, "unable to load certificate\n");
908 ERR_print_errors(err);
915 X509_CRL *load_crl(const char *infile, int format)
920 if (format == FORMAT_HTTP) {
921 load_cert_crl_http(infile, bio_err, NULL, &x);
925 in = BIO_new(BIO_s_file());
927 ERR_print_errors(bio_err);
932 BIO_set_fp(in, stdin, BIO_NOCLOSE);
934 if (BIO_read_filename(in, infile) <= 0) {
939 if (format == FORMAT_ASN1)
940 x = d2i_X509_CRL_bio(in, NULL);
941 else if (format == FORMAT_PEM)
942 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
944 BIO_printf(bio_err, "bad input format specified for input crl\n");
948 BIO_printf(bio_err, "unable to load CRL\n");
949 ERR_print_errors(bio_err);
958 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
959 const char *pass, ENGINE *e, const char *key_descrip)
962 EVP_PKEY *pkey = NULL;
965 cb_data.password = pass;
966 cb_data.prompt_info = file;
968 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
969 BIO_printf(err, "no keyfile specified\n");
972 #ifndef OPENSSL_NO_ENGINE
973 if (format == FORMAT_ENGINE) {
975 BIO_printf(err, "no engine specified\n");
977 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
979 BIO_printf(err, "cannot load %s from engine\n", key_descrip);
980 ERR_print_errors(err);
986 key = BIO_new(BIO_s_file());
988 ERR_print_errors(err);
991 if (file == NULL && maybe_stdin) {
993 # ifndef OPENSSL_NO_SETVBUF_IONBF
994 setvbuf(stdin, NULL, _IONBF, 0);
995 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
997 BIO_set_fp(key, stdin, BIO_NOCLOSE);
998 } else if (BIO_read_filename(key, file) <= 0) {
999 BIO_printf(err, "Error opening %s %s\n", key_descrip, file);
1000 ERR_print_errors(err);
1003 if (format == FORMAT_ASN1) {
1004 pkey = d2i_PrivateKey_bio(key, NULL);
1005 } else if (format == FORMAT_PEM) {
1006 pkey = PEM_read_bio_PrivateKey(key, NULL,
1007 (pem_password_cb *)password_callback,
1010 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
1011 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
1012 pkey = load_netscape_key(err, key, file, key_descrip, format);
1014 else if (format == FORMAT_PKCS12) {
1015 if (!load_pkcs12(err, key, key_descrip,
1016 (pem_password_cb *)password_callback, &cb_data,
1020 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
1021 else if (format == FORMAT_MSBLOB)
1022 pkey = b2i_PrivateKey_bio(key);
1023 else if (format == FORMAT_PVK)
1024 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
1028 BIO_printf(err, "bad input format specified for key file\n");
1035 BIO_printf(err, "unable to load %s\n", key_descrip);
1036 ERR_print_errors(err);
1041 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
1042 const char *pass, ENGINE *e, const char *key_descrip)
1045 EVP_PKEY *pkey = NULL;
1048 cb_data.password = pass;
1049 cb_data.prompt_info = file;
1051 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
1052 BIO_printf(err, "no keyfile specified\n");
1055 #ifndef OPENSSL_NO_ENGINE
1056 if (format == FORMAT_ENGINE) {
1058 BIO_printf(bio_err, "no engine specified\n");
1060 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
1064 key = BIO_new(BIO_s_file());
1066 ERR_print_errors(err);
1069 if (file == NULL && maybe_stdin) {
1071 # ifndef OPENSSL_NO_SETVBUF_IONBF
1072 setvbuf(stdin, NULL, _IONBF, 0);
1073 # endif /* ndef OPENSSL_NO_SETVBUF_IONBF */
1075 BIO_set_fp(key, stdin, BIO_NOCLOSE);
1076 } else if (BIO_read_filename(key, file) <= 0) {
1077 BIO_printf(err, "Error opening %s %s\n", key_descrip, file);
1078 ERR_print_errors(err);
1081 if (format == FORMAT_ASN1) {
1082 pkey = d2i_PUBKEY_bio(key, NULL);
1084 #ifndef OPENSSL_NO_RSA
1085 else if (format == FORMAT_ASN1RSA) {
1087 rsa = d2i_RSAPublicKey_bio(key, NULL);
1089 pkey = EVP_PKEY_new();
1091 EVP_PKEY_set1_RSA(pkey, rsa);
1095 } else if (format == FORMAT_PEMRSA) {
1097 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
1098 (pem_password_cb *)password_callback,
1101 pkey = EVP_PKEY_new();
1103 EVP_PKEY_set1_RSA(pkey, rsa);
1109 else if (format == FORMAT_PEM) {
1110 pkey = PEM_read_bio_PUBKEY(key, NULL,
1111 (pem_password_cb *)password_callback,
1114 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
1115 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
1116 pkey = load_netscape_key(err, key, file, key_descrip, format);
1118 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
1119 else if (format == FORMAT_MSBLOB)
1120 pkey = b2i_PublicKey_bio(key);
1123 BIO_printf(err, "bad input format specified for key file\n");
1130 BIO_printf(err, "unable to load %s\n", key_descrip);
1134 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
1135 static EVP_PKEY *load_netscape_key(BIO *err, BIO *key, const char *file,
1136 const char *key_descrip, int format)
1141 const unsigned char *p;
1144 buf = BUF_MEM_new();
1145 pkey = EVP_PKEY_new();
1147 if (buf == NULL || pkey == NULL)
1150 if (!BUF_MEM_grow_clean(buf, size + 1024 * 10))
1152 i = BIO_read(key, &(buf->data[size]), 1024 * 10);
1157 BIO_printf(err, "Error reading %s %s", key_descrip, file);
1161 p = (unsigned char *)buf->data;
1162 rsa = d2i_RSA_NET(NULL, &p, (long)size, NULL,
1163 (format == FORMAT_IISSGC ? 1 : 0));
1167 EVP_PKEY_set1_RSA(pkey, rsa);
1171 EVP_PKEY_free(pkey);
1174 #endif /* ndef OPENSSL_NO_RC4 */
1176 static int load_certs_crls(BIO *err, const char *file, int format,
1177 const char *pass, ENGINE *e, const char *desc,
1178 STACK_OF(X509) **pcerts,
1179 STACK_OF(X509_CRL) **pcrls)
1183 STACK_OF(X509_INFO) *xis = NULL;
1188 cb_data.password = pass;
1189 cb_data.prompt_info = file;
1191 if (format != FORMAT_PEM) {
1192 BIO_printf(err, "bad input format specified for %s\n", desc);
1197 bio = BIO_new_fp(stdin, BIO_NOCLOSE);
1199 bio = BIO_new_file(file, "r");
1202 BIO_printf(err, "Error opening %s %s\n", desc, file ? file : "stdin");
1203 ERR_print_errors(err);
1207 xis = PEM_X509_INFO_read_bio(bio, NULL,
1208 (pem_password_cb *)password_callback,
1214 *pcerts = sk_X509_new_null();
1220 *pcrls = sk_X509_CRL_new_null();
1225 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
1226 xi = sk_X509_INFO_value(xis, i);
1227 if (xi->x509 && pcerts) {
1228 if (!sk_X509_push(*pcerts, xi->x509))
1232 if (xi->crl && pcrls) {
1233 if (!sk_X509_CRL_push(*pcrls, xi->crl))
1239 if (pcerts && sk_X509_num(*pcerts) > 0)
1242 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
1248 sk_X509_INFO_pop_free(xis, X509_INFO_free);
1252 sk_X509_pop_free(*pcerts, X509_free);
1256 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
1259 BIO_printf(err, "unable to load %s\n",
1260 pcerts ? "certificates" : "CRLs");
1261 ERR_print_errors(err);
1266 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
1267 const char *pass, ENGINE *e, const char *desc)
1269 STACK_OF(X509) *certs;
1270 if (!load_certs_crls(err, file, format, pass, e, desc, &certs, NULL))
1275 STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format,
1276 const char *pass, ENGINE *e, const char *desc)
1278 STACK_OF(X509_CRL) *crls;
1279 if (!load_certs_crls(err, file, format, pass, e, desc, NULL, &crls))
1284 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1285 /* Return error for unknown extensions */
1286 #define X509V3_EXT_DEFAULT 0
1287 /* Print error for unknown extensions */
1288 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1289 /* ASN1 parse unknown extensions */
1290 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1291 /* BIO_dump unknown extensions */
1292 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1294 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1295 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1297 int set_cert_ex(unsigned long *flags, const char *arg)
1299 static const NAME_EX_TBL cert_tbl[] = {
1300 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1301 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1302 {"no_header", X509_FLAG_NO_HEADER, 0},
1303 {"no_version", X509_FLAG_NO_VERSION, 0},
1304 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1305 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1306 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1307 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1308 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1309 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1310 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1311 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1312 {"no_aux", X509_FLAG_NO_AUX, 0},
1313 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1314 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1315 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1316 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1317 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1320 return set_multi_opts(flags, arg, cert_tbl);
1323 int set_name_ex(unsigned long *flags, const char *arg)
1325 static const NAME_EX_TBL ex_tbl[] = {
1326 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1327 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1328 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1329 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1330 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1331 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1332 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1333 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1334 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1335 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1336 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1337 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1338 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1339 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1340 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1341 {"dn_rev", XN_FLAG_DN_REV, 0},
1342 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1343 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1344 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1345 {"align", XN_FLAG_FN_ALIGN, 0},
1346 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1347 {"space_eq", XN_FLAG_SPC_EQ, 0},
1348 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1349 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1350 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1351 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1352 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1355 return set_multi_opts(flags, arg, ex_tbl);
1358 int set_ext_copy(int *copy_type, const char *arg)
1360 if (!strcasecmp(arg, "none"))
1361 *copy_type = EXT_COPY_NONE;
1362 else if (!strcasecmp(arg, "copy"))
1363 *copy_type = EXT_COPY_ADD;
1364 else if (!strcasecmp(arg, "copyall"))
1365 *copy_type = EXT_COPY_ALL;
1371 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1373 STACK_OF(X509_EXTENSION) *exts = NULL;
1374 X509_EXTENSION *ext, *tmpext;
1376 int i, idx, ret = 0;
1377 if (!x || !req || (copy_type == EXT_COPY_NONE))
1379 exts = X509_REQ_get_extensions(req);
1381 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1382 ext = sk_X509_EXTENSION_value(exts, i);
1383 obj = X509_EXTENSION_get_object(ext);
1384 idx = X509_get_ext_by_OBJ(x, obj, -1);
1385 /* Does extension exist? */
1387 /* If normal copy don't override existing extension */
1388 if (copy_type == EXT_COPY_ADD)
1390 /* Delete all extensions of same type */
1392 tmpext = X509_get_ext(x, idx);
1393 X509_delete_ext(x, idx);
1394 X509_EXTENSION_free(tmpext);
1395 idx = X509_get_ext_by_OBJ(x, obj, -1);
1396 } while (idx != -1);
1398 if (!X509_add_ext(x, ext, -1))
1406 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1411 static int set_multi_opts(unsigned long *flags, const char *arg,
1412 const NAME_EX_TBL * in_tbl)
1414 STACK_OF(CONF_VALUE) *vals;
1419 vals = X509V3_parse_list(arg);
1420 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1421 val = sk_CONF_VALUE_value(vals, i);
1422 if (!set_table_opts(flags, val->name, in_tbl))
1425 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1429 static int set_table_opts(unsigned long *flags, const char *arg,
1430 const NAME_EX_TBL * in_tbl)
1433 const NAME_EX_TBL *ptbl;
1439 } else if (c == '+') {
1445 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1446 if (!strcasecmp(arg, ptbl->name)) {
1447 *flags &= ~ptbl->mask;
1449 *flags |= ptbl->flag;
1451 *flags &= ~ptbl->flag;
1458 void print_name(BIO *out, const char *title, X509_NAME *nm,
1459 unsigned long lflags)
1466 BIO_puts(out, title);
1467 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1471 if (lflags == XN_FLAG_COMPAT) {
1472 buf = X509_NAME_oneline(nm, 0, 0);
1474 BIO_puts(out, "\n");
1478 BIO_puts(out, "\n");
1479 X509_NAME_print_ex(out, nm, indent, lflags);
1480 BIO_puts(out, "\n");
1484 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
1487 X509_LOOKUP *lookup;
1488 if (!(store = X509_STORE_new()))
1490 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1494 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1495 BIO_printf(bp, "Error loading file %s\n", CAfile);
1499 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1501 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1505 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1506 BIO_printf(bp, "Error loading directory %s\n", CApath);
1510 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1515 X509_STORE_free(store);
1519 #ifndef OPENSSL_NO_ENGINE
1520 /* Try to load an engine in a shareable library */
1521 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
1523 ENGINE *e = ENGINE_by_id("dynamic");
1525 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1526 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1534 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
1539 if (strcmp(engine, "auto") == 0) {
1540 BIO_printf(err, "enabling auto ENGINE support\n");
1541 ENGINE_register_all_complete();
1544 if ((e = ENGINE_by_id(engine)) == NULL
1545 && (e = try_load_engine(err, engine, debug)) == NULL) {
1546 BIO_printf(err, "invalid engine \"%s\"\n", engine);
1547 ERR_print_errors(err);
1551 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, err, 0);
1553 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1554 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1555 BIO_printf(err, "can't use that engine\n");
1556 ERR_print_errors(err);
1561 BIO_printf(err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1563 /* Free our "structural" reference. */
1570 int load_config(BIO *err, CONF *cnf)
1572 static int load_config_called = 0;
1573 if (load_config_called)
1575 load_config_called = 1;
1581 OPENSSL_load_builtin_modules();
1583 if (CONF_modules_load(cnf, NULL, 0) <= 0) {
1584 BIO_printf(err, "Error configuring OpenSSL\n");
1585 ERR_print_errors(err);
1591 char *make_config_name()
1593 const char *t = X509_get_default_cert_area();
1597 len = strlen(t) + strlen(OPENSSL_CONF) + 2;
1598 p = OPENSSL_malloc(len);
1601 BUF_strlcpy(p, t, len);
1602 #ifndef OPENSSL_SYS_VMS
1603 BUF_strlcat(p, "/", len);
1605 BUF_strlcat(p, OPENSSL_CONF, len);
1610 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1617 return (lh_strhash(n));
1620 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1621 const OPENSSL_CSTRING *b)
1623 const char *aa, *bb;
1625 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1626 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1627 return (strcmp(aa, bb));
1630 static int index_name_qual(char **a)
1632 return (a[0][0] == 'V');
1635 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1637 return (lh_strhash(a[DB_name]));
1640 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1642 return (strcmp(a[DB_name], b[DB_name]));
1645 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1646 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1647 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1648 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1651 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1655 MS_STATIC char buf[1024];
1656 ASN1_INTEGER *ai = NULL;
1658 ai = ASN1_INTEGER_new();
1662 if ((in = BIO_new(BIO_s_file())) == NULL) {
1663 ERR_print_errors(bio_err);
1667 if (BIO_read_filename(in, serialfile) <= 0) {
1673 if (ret == NULL || !rand_serial(ret, ai))
1674 BIO_printf(bio_err, "Out of memory\n");
1677 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1678 BIO_printf(bio_err, "unable to load number from %s\n",
1682 ret = ASN1_INTEGER_to_BN(ai, NULL);
1685 "error converting number from bin to BIGNUM\n");
1698 ASN1_INTEGER_free(ai);
1702 int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
1703 ASN1_INTEGER **retai)
1708 ASN1_INTEGER *ai = NULL;
1712 j = strlen(serialfile);
1714 j = strlen(serialfile) + strlen(suffix) + 1;
1716 BIO_printf(bio_err, "file name too long\n");
1721 BUF_strlcpy(buf[0], serialfile, BSIZE);
1723 #ifndef OPENSSL_SYS_VMS
1724 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1726 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1730 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1732 out = BIO_new(BIO_s_file());
1734 ERR_print_errors(bio_err);
1737 if (BIO_write_filename(out, buf[0]) <= 0) {
1742 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1743 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1746 i2a_ASN1_INTEGER(out, ai);
1747 BIO_puts(out, "\n");
1757 ASN1_INTEGER_free(ai);
1761 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1766 i = strlen(serialfile) + strlen(old_suffix);
1767 j = strlen(serialfile) + strlen(new_suffix);
1770 if (j + 1 >= BSIZE) {
1771 BIO_printf(bio_err, "file name too long\n");
1774 #ifndef OPENSSL_SYS_VMS
1775 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1777 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1779 #ifndef OPENSSL_SYS_VMS
1780 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1782 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1785 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1786 serialfile, buf[1]);
1788 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1794 "unable to rename %s to %s\n", serialfile, buf[1]);
1799 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1800 buf[0], serialfile);
1802 if (rename(buf[0], serialfile) < 0) {
1804 "unable to rename %s to %s\n", buf[0], serialfile);
1806 rename(buf[1], serialfile);
1814 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1826 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1828 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1841 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1843 CA_DB *retdb = NULL;
1844 TXT_DB *tmpdb = NULL;
1845 BIO *in = BIO_new(BIO_s_file());
1846 CONF *dbattr_conf = NULL;
1848 long errorline = -1;
1851 ERR_print_errors(bio_err);
1854 if (BIO_read_filename(in, dbfile) <= 0) {
1856 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1859 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1862 #ifndef OPENSSL_SYS_VMS
1863 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
1865 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
1867 dbattr_conf = NCONF_new(NULL);
1868 if (NCONF_load(dbattr_conf, buf[0], &errorline) <= 0) {
1869 if (errorline > 0) {
1871 "error on line %ld of db attribute file '%s'\n",
1875 NCONF_free(dbattr_conf);
1880 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL) {
1881 fprintf(stderr, "Out of memory\n");
1888 retdb->attributes = *db_attr;
1890 retdb->attributes.unique_subject = 1;
1894 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1898 "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
1900 retdb->attributes.unique_subject = parse_yesno(p, 1);
1906 NCONF_free(dbattr_conf);
1914 int index_index(CA_DB *db)
1916 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1917 LHASH_HASH_FN(index_serial),
1918 LHASH_COMP_FN(index_serial))) {
1920 "error creating serial number index:(%ld,%ld,%ld)\n",
1921 db->db->error, db->db->arg1, db->db->arg2);
1925 if (db->attributes.unique_subject
1926 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1927 LHASH_HASH_FN(index_name),
1928 LHASH_COMP_FN(index_name))) {
1929 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1930 db->db->error, db->db->arg1, db->db->arg2);
1936 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1939 BIO *out = BIO_new(BIO_s_file());
1943 ERR_print_errors(bio_err);
1947 j = strlen(dbfile) + strlen(suffix);
1948 if (j + 6 >= BSIZE) {
1949 BIO_printf(bio_err, "file name too long\n");
1952 #ifndef OPENSSL_SYS_VMS
1953 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1955 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1957 #ifndef OPENSSL_SYS_VMS
1958 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1960 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1962 #ifndef OPENSSL_SYS_VMS
1963 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1965 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1968 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1970 if (BIO_write_filename(out, buf[0]) <= 0) {
1972 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1975 j = TXT_DB_write(out, db->db);
1981 out = BIO_new(BIO_s_file());
1983 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
1985 if (BIO_write_filename(out, buf[1]) <= 0) {
1987 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1990 BIO_printf(out, "unique_subject = %s\n",
1991 db->attributes.unique_subject ? "yes" : "no");
1999 int rotate_index(const char *dbfile, const char *new_suffix,
2000 const char *old_suffix)
2005 i = strlen(dbfile) + strlen(old_suffix);
2006 j = strlen(dbfile) + strlen(new_suffix);
2009 if (j + 6 >= BSIZE) {
2010 BIO_printf(bio_err, "file name too long\n");
2013 #ifndef OPENSSL_SYS_VMS
2014 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
2016 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
2018 #ifndef OPENSSL_SYS_VMS
2019 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
2021 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
2023 #ifndef OPENSSL_SYS_VMS
2024 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
2026 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
2028 #ifndef OPENSSL_SYS_VMS
2029 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
2031 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
2033 #ifndef OPENSSL_SYS_VMS
2034 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
2036 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
2039 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", dbfile, buf[1]);
2041 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
2046 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
2051 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[0], dbfile);
2053 if (rename(buf[0], dbfile) < 0) {
2054 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
2056 rename(buf[1], dbfile);
2060 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[4], buf[3]);
2062 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
2067 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
2069 rename(dbfile, buf[0]);
2070 rename(buf[1], dbfile);
2074 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[2], buf[4]);
2076 if (rename(buf[2], buf[4]) < 0) {
2077 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
2079 rename(buf[3], buf[4]);
2080 rename(dbfile, buf[0]);
2081 rename(buf[1], dbfile);
2089 void free_index(CA_DB *db)
2093 TXT_DB_free(db->db);
2098 int parse_yesno(const char *str, int def)
2103 case 'f': /* false */
2104 case 'F': /* FALSE */
2110 case 't': /* true */
2111 case 'T': /* TRUE */
2126 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
2127 * where characters may be escaped by \
2129 X509_NAME *parse_name(char *subject, long chtype, int multirdn)
2131 size_t buflen = strlen(subject) + 1; /* to copy the types and values
2132 * into. due to escaping, the copy
2133 * can only become shorter */
2134 char *buf = OPENSSL_malloc(buflen);
2135 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
2136 char **ne_types = OPENSSL_malloc(max_ne * sizeof(char *));
2137 char **ne_values = OPENSSL_malloc(max_ne * sizeof(char *));
2138 int *mval = OPENSSL_malloc(max_ne * sizeof(int));
2140 char *sp = subject, *bp = buf;
2143 X509_NAME *n = NULL;
2146 if (!buf || !ne_types || !ne_values || !mval) {
2147 BIO_printf(bio_err, "malloc error\n");
2151 if (*subject != '/') {
2152 BIO_printf(bio_err, "Subject does not start with '/'.\n");
2155 sp++; /* skip leading / */
2157 /* no multivalued RDN by default */
2162 ne_types[ne_num] = bp;
2164 if (*sp == '\\') { /* is there anything to escape in the
2170 "escape character at end of string\n");
2173 } else if (*sp == '=') {
2182 "end of string encountered while processing type of subject name element #%d\n",
2186 ne_values[ne_num] = bp;
2193 "escape character at end of string\n");
2196 } else if (*sp == '/') {
2198 /* no multivalued RDN by default */
2199 mval[ne_num + 1] = 0;
2201 } else if (*sp == '+' && multirdn) {
2203 * a not escaped + signals a mutlivalued RDN
2206 mval[ne_num + 1] = -1;
2215 if (!(n = X509_NAME_new()))
2218 for (i = 0; i < ne_num; i++) {
2219 if ((nid = OBJ_txt2nid(ne_types[i])) == NID_undef) {
2221 "Subject Attribute %s has no known NID, skipped\n",
2226 if (!*ne_values[i]) {
2228 "No value provided for Subject Attribute %s, skipped\n",
2233 if (!X509_NAME_add_entry_by_NID
2234 (n, nid, chtype, (unsigned char *)ne_values[i], -1, -1, mval[i]))
2238 OPENSSL_free(ne_values);
2239 OPENSSL_free(ne_types);
2247 OPENSSL_free(ne_values);
2249 OPENSSL_free(ne_types);
2257 int args_verify(char ***pargs, int *pargc,
2258 int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
2260 ASN1_OBJECT *otmp = NULL;
2261 unsigned long flags = 0;
2263 int purpose = 0, depth = -1;
2264 char **oldargs = *pargs;
2265 char *arg = **pargs, *argn = (*pargs)[1];
2267 char *hostname = NULL;
2270 if (!strcmp(arg, "-policy")) {
2274 otmp = OBJ_txt2obj(argn, 0);
2276 BIO_printf(err, "Invalid Policy \"%s\"\n", argn);
2281 } else if (strcmp(arg, "-purpose") == 0) {
2282 X509_PURPOSE *xptmp;
2286 i = X509_PURPOSE_get_by_sname(argn);
2288 BIO_printf(err, "unrecognized purpose\n");
2291 xptmp = X509_PURPOSE_get0(i);
2292 purpose = X509_PURPOSE_get_id(xptmp);
2296 } else if (strcmp(arg, "-verify_depth") == 0) {
2302 BIO_printf(err, "invalid depth\n");
2307 } else if (strcmp(arg, "-attime") == 0) {
2313 * interpret the -attime argument as seconds since Epoch
2315 if (sscanf(argn, "%li", ×tamp) != 1) {
2316 BIO_printf(bio_err, "Error parsing timestamp %s\n", argn);
2319 /* on some platforms time_t may be a float */
2320 at_time = (time_t)timestamp;
2323 } else if (strcmp(arg, "-verify_hostname") == 0) {
2328 } else if (strcmp(arg, "-verify_email") == 0) {
2333 } else if (strcmp(arg, "-verify_ip") == 0) {
2338 } else if (!strcmp(arg, "-ignore_critical"))
2339 flags |= X509_V_FLAG_IGNORE_CRITICAL;
2340 else if (!strcmp(arg, "-issuer_checks"))
2341 flags |= X509_V_FLAG_CB_ISSUER_CHECK;
2342 else if (!strcmp(arg, "-crl_check"))
2343 flags |= X509_V_FLAG_CRL_CHECK;
2344 else if (!strcmp(arg, "-crl_check_all"))
2345 flags |= X509_V_FLAG_CRL_CHECK | X509_V_FLAG_CRL_CHECK_ALL;
2346 else if (!strcmp(arg, "-policy_check"))
2347 flags |= X509_V_FLAG_POLICY_CHECK;
2348 else if (!strcmp(arg, "-explicit_policy"))
2349 flags |= X509_V_FLAG_EXPLICIT_POLICY;
2350 else if (!strcmp(arg, "-inhibit_any"))
2351 flags |= X509_V_FLAG_INHIBIT_ANY;
2352 else if (!strcmp(arg, "-inhibit_map"))
2353 flags |= X509_V_FLAG_INHIBIT_MAP;
2354 else if (!strcmp(arg, "-x509_strict"))
2355 flags |= X509_V_FLAG_X509_STRICT;
2356 else if (!strcmp(arg, "-extended_crl"))
2357 flags |= X509_V_FLAG_EXTENDED_CRL_SUPPORT;
2358 else if (!strcmp(arg, "-use_deltas"))
2359 flags |= X509_V_FLAG_USE_DELTAS;
2360 else if (!strcmp(arg, "-policy_print"))
2361 flags |= X509_V_FLAG_NOTIFY_POLICY;
2362 else if (!strcmp(arg, "-check_ss_sig"))
2363 flags |= X509_V_FLAG_CHECK_SS_SIGNATURE;
2364 else if (!strcmp(arg, "-trusted_first"))
2365 flags |= X509_V_FLAG_TRUSTED_FIRST;
2366 else if (!strcmp(arg, "-suiteB_128_only"))
2367 flags |= X509_V_FLAG_SUITEB_128_LOS_ONLY;
2368 else if (!strcmp(arg, "-suiteB_128"))
2369 flags |= X509_V_FLAG_SUITEB_128_LOS;
2370 else if (!strcmp(arg, "-suiteB_192"))
2371 flags |= X509_V_FLAG_SUITEB_192_LOS;
2372 else if (!strcmp(arg, "-partial_chain"))
2373 flags |= X509_V_FLAG_PARTIAL_CHAIN;
2374 else if (!strcmp(arg, "-no_alt_chains"))
2375 flags |= X509_V_FLAG_NO_ALT_CHAINS;
2381 X509_VERIFY_PARAM_free(*pm);
2386 if (!*pm && !(*pm = X509_VERIFY_PARAM_new())) {
2392 X509_VERIFY_PARAM_add0_policy(*pm, otmp);
2394 X509_VERIFY_PARAM_set_flags(*pm, flags);
2397 X509_VERIFY_PARAM_set_purpose(*pm, purpose);
2400 X509_VERIFY_PARAM_set_depth(*pm, depth);
2403 X509_VERIFY_PARAM_set_time(*pm, at_time);
2405 if (hostname && !X509_VERIFY_PARAM_set1_host(*pm, hostname, 0))
2408 if (email && !X509_VERIFY_PARAM_set1_email(*pm, email, 0))
2411 if (ipasc && !X509_VERIFY_PARAM_set1_ip_asc(*pm, ipasc))
2419 *pargc -= *pargs - oldargs;
2426 * Read whole contents of a BIO into an allocated memory buffer and return
2430 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
2434 unsigned char tbuf[1024];
2435 mem = BIO_new(BIO_s_mem());
2439 if ((maxlen != -1) && maxlen < 1024)
2443 len = BIO_read(in, tbuf, len);
2446 if (BIO_write(mem, tbuf, len) != len) {
2455 ret = BIO_get_mem_data(mem, (char **)out);
2456 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
2461 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value)
2464 char *stmp, *vtmp = NULL;
2465 stmp = BUF_strdup(value);
2468 vtmp = strchr(stmp, ':');
2473 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
2478 static void nodes_print(BIO *out, const char *name,
2479 STACK_OF(X509_POLICY_NODE) *nodes)
2481 X509_POLICY_NODE *node;
2483 BIO_printf(out, "%s Policies:", name);
2485 BIO_puts(out, "\n");
2486 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
2487 node = sk_X509_POLICY_NODE_value(nodes, i);
2488 X509_POLICY_NODE_print(out, node, 2);
2491 BIO_puts(out, " <empty>\n");
2494 void policies_print(BIO *out, X509_STORE_CTX *ctx)
2496 X509_POLICY_TREE *tree;
2497 int explicit_policy;
2500 out = BIO_new_fp(stderr, BIO_NOCLOSE);
2503 tree = X509_STORE_CTX_get0_policy_tree(ctx);
2504 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
2506 BIO_printf(out, "Require explicit Policy: %s\n",
2507 explicit_policy ? "True" : "False");
2509 nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
2510 nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
2515 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
2517 static JPAKE_CTX *jpake_init(const char *us, const char *them,
2523 BIGNUM *bnsecret = BN_new();
2526 /* Use a safe prime for p (that we found earlier) */
2528 "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
2534 BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
2536 ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
2545 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
2547 BN_print(conn, p->gx);
2548 BIO_puts(conn, "\n");
2549 BN_print(conn, p->zkpx.gr);
2550 BIO_puts(conn, "\n");
2551 BN_print(conn, p->zkpx.b);
2552 BIO_puts(conn, "\n");
2555 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
2559 JPAKE_STEP1_init(&s1);
2560 JPAKE_STEP1_generate(&s1, ctx);
2561 jpake_send_part(bconn, &s1.p1);
2562 jpake_send_part(bconn, &s1.p2);
2563 (void)BIO_flush(bconn);
2564 JPAKE_STEP1_release(&s1);
2567 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
2571 JPAKE_STEP2_init(&s2);
2572 JPAKE_STEP2_generate(&s2, ctx);
2573 jpake_send_part(bconn, &s2);
2574 (void)BIO_flush(bconn);
2575 JPAKE_STEP2_release(&s2);
2578 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
2582 JPAKE_STEP3A_init(&s3a);
2583 JPAKE_STEP3A_generate(&s3a, ctx);
2584 BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
2585 (void)BIO_flush(bconn);
2586 JPAKE_STEP3A_release(&s3a);
2589 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
2593 JPAKE_STEP3B_init(&s3b);
2594 JPAKE_STEP3B_generate(&s3b, ctx);
2595 BIO_write(bconn, s3b.hk, sizeof s3b.hk);
2596 (void)BIO_flush(bconn);
2597 JPAKE_STEP3B_release(&s3b);
2600 static void readbn(BIGNUM **bn, BIO *bconn)
2605 l = BIO_gets(bconn, buf, sizeof buf);
2607 assert(buf[l - 1] == '\n');
2612 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
2614 readbn(&p->gx, bconn);
2615 readbn(&p->zkpx.gr, bconn);
2616 readbn(&p->zkpx.b, bconn);
2619 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
2623 JPAKE_STEP1_init(&s1);
2624 jpake_receive_part(&s1.p1, bconn);
2625 jpake_receive_part(&s1.p2, bconn);
2626 if (!JPAKE_STEP1_process(ctx, &s1)) {
2627 ERR_print_errors(bio_err);
2630 JPAKE_STEP1_release(&s1);
2633 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
2637 JPAKE_STEP2_init(&s2);
2638 jpake_receive_part(&s2, bconn);
2639 if (!JPAKE_STEP2_process(ctx, &s2)) {
2640 ERR_print_errors(bio_err);
2643 JPAKE_STEP2_release(&s2);
2646 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
2651 JPAKE_STEP3A_init(&s3a);
2652 l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
2653 assert(l == sizeof s3a.hhk);
2654 if (!JPAKE_STEP3A_process(ctx, &s3a)) {
2655 ERR_print_errors(bio_err);
2658 JPAKE_STEP3A_release(&s3a);
2661 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
2666 JPAKE_STEP3B_init(&s3b);
2667 l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
2668 assert(l == sizeof s3b.hk);
2669 if (!JPAKE_STEP3B_process(ctx, &s3b)) {
2670 ERR_print_errors(bio_err);
2673 JPAKE_STEP3B_release(&s3b);
2676 void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
2681 BIO_puts(out, "Authenticating with JPAKE\n");
2683 ctx = jpake_init("client", "server", secret);
2685 bconn = BIO_new(BIO_f_buffer());
2686 BIO_push(bconn, conn);
2688 jpake_send_step1(bconn, ctx);
2689 jpake_receive_step1(ctx, bconn);
2690 jpake_send_step2(bconn, ctx);
2691 jpake_receive_step2(ctx, bconn);
2692 jpake_send_step3a(bconn, ctx);
2693 jpake_receive_step3b(ctx, bconn);
2695 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
2698 OPENSSL_free(psk_key);
2700 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
2705 JPAKE_CTX_free(ctx);
2708 void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
2713 BIO_puts(out, "Authenticating with JPAKE\n");
2715 ctx = jpake_init("server", "client", secret);
2717 bconn = BIO_new(BIO_f_buffer());
2718 BIO_push(bconn, conn);
2720 jpake_receive_step1(ctx, bconn);
2721 jpake_send_step1(bconn, ctx);
2722 jpake_receive_step2(ctx, bconn);
2723 jpake_send_step2(bconn, ctx);
2724 jpake_receive_step3a(ctx, bconn);
2725 jpake_send_step3b(bconn, ctx);
2727 BIO_puts(out, "JPAKE authentication succeeded, setting PSK\n");
2730 OPENSSL_free(psk_key);
2732 psk_key = BN_bn2hex(JPAKE_get_shared_key(ctx));
2737 JPAKE_CTX_free(ctx);
2742 #ifndef OPENSSL_NO_TLSEXT
2744 * next_protos_parse parses a comma separated list of strings into a string
2745 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
2746 * outlen: (output) set to the length of the resulting buffer on success.
2747 * err: (maybe NULL) on failure, an error message line is written to this BIO.
2748 * in: a NUL termianted string like "abc,def,ghi"
2750 * returns: a malloced buffer or NULL on failure.
2752 unsigned char *next_protos_parse(unsigned short *outlen, const char *in)
2756 size_t i, start = 0;
2762 out = OPENSSL_malloc(strlen(in) + 1);
2766 for (i = 0; i <= len; ++i) {
2767 if (i == len || in[i] == ',') {
2768 if (i - start > 255) {
2772 out[start] = i - start;
2781 #endif /* ndef OPENSSL_NO_TLSEXT */
2783 void print_cert_checks(BIO *bio, X509 *x,
2784 const char *checkhost,
2785 const char *checkemail, const char *checkip)
2790 BIO_printf(bio, "Hostname %s does%s match certificate\n",
2791 checkhost, X509_check_host(x, checkhost, 0, 0, NULL) == 1
2796 BIO_printf(bio, "Email %s does%s match certificate\n",
2797 checkemail, X509_check_email(x, checkemail, 0,
2802 BIO_printf(bio, "IP %s does%s match certificate\n",
2803 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
2807 /* Get first http URL from a DIST_POINT structure */
2809 static const char *get_dp_url(DIST_POINT *dp)
2811 GENERAL_NAMES *gens;
2815 if (!dp->distpoint || dp->distpoint->type != 0)
2817 gens = dp->distpoint->name.fullname;
2818 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2819 gen = sk_GENERAL_NAME_value(gens, i);
2820 uri = GENERAL_NAME_get0_value(gen, >ype);
2821 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
2822 char *uptr = (char *)ASN1_STRING_data(uri);
2823 if (!strncmp(uptr, "http://", 7))
2831 * Look through a CRLDP structure and attempt to find an http URL to
2832 * downloads a CRL from.
2835 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2838 const char *urlptr = NULL;
2839 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2840 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2841 urlptr = get_dp_url(dp);
2843 return load_crl(urlptr, FORMAT_HTTP);
2849 * Example of downloading CRLs from CRLDP: not usable for real world as it
2850 * always downloads, doesn't support non-blocking I/O and doesn't cache
2854 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2857 STACK_OF(X509_CRL) *crls = NULL;
2859 STACK_OF(DIST_POINT) *crldp;
2860 x = X509_STORE_CTX_get_current_cert(ctx);
2861 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2862 crl = load_crl_crldp(crldp);
2863 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2866 crls = sk_X509_CRL_new_null();
2867 sk_X509_CRL_push(crls, crl);
2868 /* Try to download delta CRL */
2869 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2870 crl = load_crl_crldp(crldp);
2871 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2873 sk_X509_CRL_push(crls, crl);
2877 void store_setup_crl_download(X509_STORE *st)
2879 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2883 * Platform-specific sections
2888 # define fileno(a) (int)_fileno(a)
2891 # include <windows.h>
2894 static int WIN32_rename(const char *from, const char *to)
2896 TCHAR *tfrom = NULL, *tto;
2900 if (sizeof(TCHAR) == 1) {
2901 tfrom = (TCHAR *)from;
2903 } else { /* UNICODE path */
2905 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2906 tfrom = (TCHAR *)malloc(sizeof(TCHAR) * (flen + tlen));
2910 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2911 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2913 for (i = 0; i < flen; i++)
2914 tfrom[i] = (TCHAR)from[i];
2915 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2916 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2918 for (i = 0; i < tlen; i++)
2919 tto[i] = (TCHAR)to[i];
2922 if (MoveFile(tfrom, tto))
2924 err = GetLastError();
2925 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2926 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2928 err = GetLastError();
2930 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2932 else if (err == ERROR_ACCESS_DENIED)
2935 errno = EINVAL; /* we could map more codes... */
2939 if (tfrom != NULL && tfrom != (TCHAR *)from)
2945 /* app_tminterval section */
2947 double app_tminterval(int stop, int usertime)
2951 static ULARGE_INTEGER tmstart;
2952 static int warning = 1;
2953 # ifdef _WIN32_WINNT
2954 static HANDLE proc = NULL;
2958 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2959 GetCurrentProcessId());
2961 proc = (HANDLE) - 1;
2964 if (usertime && proc != (HANDLE) - 1) {
2966 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2972 if (usertime && warning) {
2973 BIO_printf(bio_err, "To get meaningful results, run "
2974 "this program on idle system.\n");
2977 GetSystemTime(&systime);
2978 SystemTimeToFileTime(&systime, &now);
2981 if (stop == TM_START) {
2982 tmstart.u.LowPart = now.dwLowDateTime;
2983 tmstart.u.HighPart = now.dwHighDateTime;
2985 ULARGE_INTEGER tmstop;
2987 tmstop.u.LowPart = now.dwLowDateTime;
2988 tmstop.u.HighPart = now.dwHighDateTime;
2990 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2996 #elif defined(OPENSSL_SYS_NETWARE)
2999 double app_tminterval(int stop, int usertime)
3002 static clock_t tmstart;
3003 static int warning = 1;
3005 if (usertime && warning) {
3006 BIO_printf(bio_err, "To get meaningful results, run "
3007 "this program on idle system.\n");
3011 if (stop == TM_START)
3014 ret = (clock() - tmstart) / (double)CLOCKS_PER_SEC;
3019 #elif defined(OPENSSL_SYSTEM_VXWORKS)
3022 double app_tminterval(int stop, int usertime)
3025 # ifdef CLOCK_REALTIME
3026 static struct timespec tmstart;
3027 struct timespec now;
3029 static unsigned long tmstart;
3032 static int warning = 1;
3034 if (usertime && warning) {
3035 BIO_printf(bio_err, "To get meaningful results, run "
3036 "this program on idle system.\n");
3039 # ifdef CLOCK_REALTIME
3040 clock_gettime(CLOCK_REALTIME, &now);
3041 if (stop == TM_START)
3044 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
3045 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
3048 if (stop == TM_START)
3051 ret = (now - tmstart) / (double)sysClkRateGet();
3056 #elif defined(OPENSSL_SYSTEM_VMS)
3060 double app_tminterval(int stop, int usertime)
3062 static clock_t tmstart;
3070 now = rus.tms_utime;
3073 now = clock(); /* sum of user and kernel times */
3076 gettimeofday(&tv, NULL);
3077 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
3078 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
3082 if (stop == TM_START)
3085 ret = (now - tmstart) / (double)(CLK_TCK);
3090 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
3091 # include <sys/times.h>
3093 double app_tminterval(int stop, int usertime)
3097 clock_t now = times(&rus);
3098 static clock_t tmstart;
3101 now = rus.tms_utime;
3103 if (stop == TM_START)
3106 long int tck = sysconf(_SC_CLK_TCK);
3107 ret = (now - tmstart) / (double)tck;
3114 # include <sys/time.h>
3115 # include <sys/resource.h>
3117 double app_tminterval(int stop, int usertime)
3122 static struct timeval tmstart;
3125 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
3127 gettimeofday(&now, NULL);
3129 if (stop == TM_START)
3132 ret = ((now.tv_sec + now.tv_usec * 1e-6)
3133 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
3139 /* app_isdir section */
3141 int app_isdir(const char *name)
3144 WIN32_FIND_DATA FileData;
3145 # if defined(UNICODE) || defined(_UNICODE)
3146 size_t i, len_0 = strlen(name) + 1;
3148 if (len_0 > sizeof(FileData.cFileName) / sizeof(FileData.cFileName[0]))
3151 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
3152 if (!MultiByteToWideChar
3153 (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
3155 for (i = 0; i < len_0; i++)
3156 FileData.cFileName[i] = (WCHAR)name[i];
3158 hList = FindFirstFile(FileData.cFileName, &FileData);
3160 hList = FindFirstFile(name, &FileData);
3162 if (hList == INVALID_HANDLE_VALUE)
3165 return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
3168 # include <sys/stat.h>
3170 # if defined(_S_IFMT) && defined(_S_IFDIR)
3171 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
3173 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
3177 int app_isdir(const char *name)
3179 # if defined(S_ISDIR)
3182 if (stat(name, &st) == 0)
3183 return S_ISDIR(st.st_mode);
3192 /* raw_read|write section */
3193 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
3194 int raw_read_stdin(void *buf, int siz)
3197 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
3203 int raw_read_stdin(void *buf, int siz)
3205 return read(fileno(stdin), buf, siz);
3209 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
3210 int raw_write_stdout(const void *buf, int siz)
3213 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
3219 int raw_write_stdout(const void *buf, int siz)
3221 return write(fileno(stdout), buf, siz);