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_SYS_WIN32) && !defined(OPENSSL_SYS_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 ((strcmp(s, "NSS") == 0) || (strcmp(s, "nss") == 0))
278 else if ((*s == 'N') || (*s == 'n'))
279 return (FORMAT_NETSCAPE);
280 else if ((*s == 'S') || (*s == 's'))
281 return (FORMAT_SMIME);
282 else if ((*s == 'M') || (*s == 'm'))
283 return (FORMAT_MSBLOB);
285 || (strcmp(s, "PKCS12") == 0) || (strcmp(s, "pkcs12") == 0)
286 || (strcmp(s, "P12") == 0) || (strcmp(s, "p12") == 0))
287 return (FORMAT_PKCS12);
288 else if ((*s == 'E') || (*s == 'e'))
289 return (FORMAT_ENGINE);
290 else if ((*s == 'H') || (*s == 'h'))
292 else if ((*s == 'P') || (*s == 'p')) {
293 if (s[1] == 'V' || s[1] == 'v')
298 return (FORMAT_UNDEF);
301 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_NETWARE)
302 void program_name(char *in, char *out, int size)
308 /* find the last '/', '\' or ':' */
309 for (i = n - 1; i > 0; i--) {
310 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':')) {
319 # if defined(OPENSSL_SYS_NETWARE)
320 /* strip off trailing .nlm if present. */
321 if ((n > 4) && (p[n - 4] == '.') &&
322 ((p[n - 3] == 'n') || (p[n - 3] == 'N')) &&
323 ((p[n - 2] == 'l') || (p[n - 2] == 'L')) &&
324 ((p[n - 1] == 'm') || (p[n - 1] == 'M')))
327 /* strip off trailing .exe if present. */
328 if ((n > 4) && (p[n - 4] == '.') &&
329 ((p[n - 3] == 'e') || (p[n - 3] == 'E')) &&
330 ((p[n - 2] == 'x') || (p[n - 2] == 'X')) &&
331 ((p[n - 1] == 'e') || (p[n - 1] == 'E')))
338 for (i = 0; i < n; i++) {
339 if ((p[i] >= 'A') && (p[i] <= 'Z'))
340 out[i] = p[i] - 'A' + 'a';
347 # ifdef OPENSSL_SYS_VMS
348 void program_name(char *in, char *out, int size)
353 while (*chars != '\0') {
354 q = strrchr(p, *chars);
363 strncpy(out, p, size - 1);
365 out[size - 1] = '\0';
371 void program_name(char *in, char *out, int size)
375 p = strrchr(in, '/');
380 BUF_strlcpy(out, p, size);
385 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
394 if (arg->count == 0) {
396 arg->data = (char **)OPENSSL_malloc(sizeof(char *) * arg->count);
397 if (arg->data == NULL)
400 for (i = 0; i < arg->count; i++)
406 /* first scan over white space */
409 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
414 /* The start of something good :-) */
415 if (num >= arg->count) {
417 int tlen = arg->count + 20;
418 tmp_p = (char **)OPENSSL_realloc(arg->data,
419 sizeof(char *) * tlen);
424 /* initialize newly allocated data */
425 for (i = num; i < arg->count; i++)
428 arg->data[num++] = p;
430 /* now look for the end of this */
431 if ((*p == '\'') || (*p == '\"')) { /* scan for closing quote */
433 arg->data[num - 1]++; /* jump over quote */
434 while (*p && (*p != i))
438 while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
454 int app_init(long mesgwin)
460 int dump_cert_text(BIO *out, X509 *x)
464 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
465 BIO_puts(out, "subject=");
469 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
470 BIO_puts(out, "\nissuer=");
478 static int ui_open(UI *ui)
480 return UI_method_get_opener(UI_OpenSSL())(ui);
483 static int ui_read(UI *ui, UI_STRING *uis)
485 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
486 && UI_get0_user_data(ui)) {
487 switch (UI_get_string_type(uis)) {
491 const char *password =
492 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
493 if (password && password[0] != '\0') {
494 UI_set_result(ui, uis, password);
502 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
505 static int ui_write(UI *ui, UI_STRING *uis)
507 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
508 && UI_get0_user_data(ui)) {
509 switch (UI_get_string_type(uis)) {
513 const char *password =
514 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
515 if (password && password[0] != '\0')
522 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
525 static int ui_close(UI *ui)
527 return UI_method_get_closer(UI_OpenSSL())(ui);
530 int setup_ui_method(void)
532 ui_method = UI_create_method("OpenSSL application user interface");
533 UI_method_set_opener(ui_method, ui_open);
534 UI_method_set_reader(ui_method, ui_read);
535 UI_method_set_writer(ui_method, ui_write);
536 UI_method_set_closer(ui_method, ui_close);
540 void destroy_ui_method(void)
543 UI_destroy_method(ui_method);
548 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
552 const char *prompt_info = NULL;
553 const char *password = NULL;
554 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
557 if (cb_data->password)
558 password = cb_data->password;
559 if (cb_data->prompt_info)
560 prompt_info = cb_data->prompt_info;
564 res = strlen(password);
567 memcpy(buf, password, res);
571 ui = UI_new_method(ui_method);
578 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
580 BIO_printf(bio_err, "Out of memory\n");
585 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
586 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
589 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
590 PW_MIN_LENGTH, bufsiz - 1);
591 if (ok >= 0 && verify) {
592 buff = (char *)OPENSSL_malloc(bufsiz);
594 BIO_printf(bio_err, "Out of memory\n");
596 OPENSSL_free(prompt);
599 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
600 PW_MIN_LENGTH, bufsiz - 1, buf);
606 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
609 OPENSSL_cleanse(buff, (unsigned int)bufsiz);
616 BIO_printf(bio_err, "User interface error\n");
617 ERR_print_errors(bio_err);
618 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
622 BIO_printf(bio_err, "aborted!\n");
623 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
627 OPENSSL_free(prompt);
632 static char *app_get_pass(BIO *err, char *arg, int keepbio);
634 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
637 if (!arg2 || !arg1 || strcmp(arg1, arg2))
642 *pass1 = app_get_pass(err, arg1, same);
648 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
656 static char *app_get_pass(BIO *err, char *arg, int keepbio)
658 char *tmp, tpass[APP_PASS_LEN];
659 static BIO *pwdbio = NULL;
661 if (!strncmp(arg, "pass:", 5))
662 return BUF_strdup(arg + 5);
663 if (!strncmp(arg, "env:", 4)) {
664 tmp = getenv(arg + 4);
666 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
669 return BUF_strdup(tmp);
671 if (!keepbio || !pwdbio) {
672 if (!strncmp(arg, "file:", 5)) {
673 pwdbio = BIO_new_file(arg + 5, "r");
675 BIO_printf(err, "Can't open file %s\n", arg + 5);
680 * Under _WIN32, which covers even Win64 and CE, file
681 * descriptors referenced by BIO_s_fd are not inherited
682 * by child process and therefore below is not an option.
683 * It could have been an option if bss_fd.c was operating
684 * on real Windows descriptors, such as those obtained
687 } else if (!strncmp(arg, "fd:", 3)) {
691 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
692 if ((i < 0) || !pwdbio) {
693 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
697 * Can't do BIO_gets on an fd BIO so add a buffering BIO
699 btmp = BIO_new(BIO_f_buffer());
700 pwdbio = BIO_push(btmp, pwdbio);
702 } else if (!strcmp(arg, "stdin")) {
703 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
705 BIO_printf(err, "Can't open BIO for stdin\n");
709 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
713 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
715 BIO_free_all(pwdbio);
719 BIO_printf(err, "Error reading password from BIO\n");
722 tmp = strchr(tpass, '\n');
725 return BUF_strdup(tpass);
728 int add_oid_section(BIO *err, CONF *conf)
731 STACK_OF(CONF_VALUE) *sktmp;
734 if (!(p = NCONF_get_string(conf, NULL, "oid_section"))) {
738 if (!(sktmp = NCONF_get_section(conf, p))) {
739 BIO_printf(err, "problem loading oid section %s\n", p);
742 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
743 cnf = sk_CONF_VALUE_value(sktmp, i);
744 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
745 BIO_printf(err, "problem creating object %s=%s\n",
746 cnf->name, cnf->value);
753 static int load_pkcs12(BIO *err, BIO *in, const char *desc,
754 pem_password_cb *pem_cb, void *cb_data,
755 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
758 char tpass[PEM_BUFSIZE];
761 p12 = d2i_PKCS12_bio(in, NULL);
763 BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);
766 /* See if an empty password will do */
767 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
771 pem_cb = (pem_password_cb *)password_callback;
772 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
774 BIO_printf(err, "Passpharse callback error for %s\n", desc);
777 if (len < PEM_BUFSIZE)
779 if (!PKCS12_verify_mac(p12, tpass, len)) {
781 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
787 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
793 int load_cert_crl_http(const char *url, BIO *err,
794 X509 **pcert, X509_CRL **pcrl)
796 char *host = NULL, *port = NULL, *path = NULL;
798 OCSP_REQ_CTX *rctx = NULL;
800 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
804 BIO_puts(err, "https not supported\n");
807 bio = BIO_new_connect(host);
808 if (!bio || !BIO_set_conn_port(bio, port))
810 rctx = OCSP_REQ_CTX_new(bio, 1024);
813 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
815 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
819 rv = X509_http_nbio(rctx, pcert);
824 rv = X509_CRL_http_nbio(rctx, pcrl);
838 OCSP_REQ_CTX_free(rctx);
841 BIO_printf(bio_err, "Error loading %s from %s\n",
842 pcert ? "certificate" : "CRL", url);
843 ERR_print_errors(bio_err);
848 X509 *load_cert(BIO *err, const char *file, int format,
849 const char *pass, ENGINE *e, const char *cert_descrip)
854 if (format == FORMAT_HTTP) {
855 load_cert_crl_http(file, err, &x, NULL);
859 if ((cert = BIO_new(BIO_s_file())) == NULL) {
860 ERR_print_errors(err);
865 setbuf(stdin, NULL); /* don't do buffered reads */
866 BIO_set_fp(cert, stdin, BIO_NOCLOSE);
868 if (BIO_read_filename(cert, file) <= 0) {
869 BIO_printf(err, "Error opening %s %s\n", cert_descrip, file);
870 ERR_print_errors(err);
875 if (format == FORMAT_ASN1)
876 x = d2i_X509_bio(cert, NULL);
877 else if (format == FORMAT_NETSCAPE) {
879 nx = ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509), cert, NULL);
883 if ((strncmp(NETSCAPE_CERT_HDR, (char *)nx->header->data,
884 nx->header->length) != 0)) {
885 NETSCAPE_X509_free(nx);
886 BIO_printf(err, "Error reading header on certificate\n");
891 NETSCAPE_X509_free(nx);
892 } else if (format == FORMAT_PEM)
893 x = PEM_read_bio_X509_AUX(cert, NULL,
894 (pem_password_cb *)password_callback, NULL);
895 else if (format == FORMAT_PKCS12) {
896 if (!load_pkcs12(err, cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
899 BIO_printf(err, "bad input format specified for %s\n", cert_descrip);
904 BIO_printf(err, "unable to load certificate\n");
905 ERR_print_errors(err);
912 X509_CRL *load_crl(const char *infile, int format)
917 if (format == FORMAT_HTTP) {
918 load_cert_crl_http(infile, bio_err, NULL, &x);
922 in = BIO_new(BIO_s_file());
924 ERR_print_errors(bio_err);
929 BIO_set_fp(in, stdin, BIO_NOCLOSE);
931 if (BIO_read_filename(in, infile) <= 0) {
936 if (format == FORMAT_ASN1)
937 x = d2i_X509_CRL_bio(in, NULL);
938 else if (format == FORMAT_PEM)
939 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
941 BIO_printf(bio_err, "bad input format specified for input crl\n");
945 BIO_printf(bio_err, "unable to load CRL\n");
946 ERR_print_errors(bio_err);
955 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
956 const char *pass, ENGINE *e, const char *key_descrip)
959 EVP_PKEY *pkey = NULL;
962 cb_data.password = pass;
963 cb_data.prompt_info = file;
965 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
966 BIO_printf(err, "no keyfile specified\n");
969 #ifndef OPENSSL_NO_ENGINE
970 if (format == FORMAT_ENGINE) {
972 BIO_printf(err, "no engine specified\n");
974 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
976 BIO_printf(err, "cannot load %s from engine\n", key_descrip);
977 ERR_print_errors(err);
983 key = BIO_new(BIO_s_file());
985 ERR_print_errors(err);
988 if (file == NULL && maybe_stdin) {
989 setbuf(stdin, NULL); /* don't do buffered reads */
990 BIO_set_fp(key, stdin, BIO_NOCLOSE);
991 } else if (BIO_read_filename(key, file) <= 0) {
992 BIO_printf(err, "Error opening %s %s\n", key_descrip, file);
993 ERR_print_errors(err);
996 if (format == FORMAT_ASN1) {
997 pkey = d2i_PrivateKey_bio(key, NULL);
998 } else if (format == FORMAT_PEM) {
999 pkey = PEM_read_bio_PrivateKey(key, NULL,
1000 (pem_password_cb *)password_callback,
1003 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
1004 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
1005 pkey = load_netscape_key(err, key, file, key_descrip, format);
1007 else if (format == FORMAT_PKCS12) {
1008 if (!load_pkcs12(err, key, key_descrip,
1009 (pem_password_cb *)password_callback, &cb_data,
1013 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
1014 else if (format == FORMAT_MSBLOB)
1015 pkey = b2i_PrivateKey_bio(key);
1016 else if (format == FORMAT_PVK)
1017 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
1021 BIO_printf(err, "bad input format specified for key file\n");
1028 BIO_printf(err, "unable to load %s\n", key_descrip);
1029 ERR_print_errors(err);
1034 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
1035 const char *pass, ENGINE *e, const char *key_descrip)
1038 EVP_PKEY *pkey = NULL;
1041 cb_data.password = pass;
1042 cb_data.prompt_info = file;
1044 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
1045 BIO_printf(err, "no keyfile specified\n");
1048 #ifndef OPENSSL_NO_ENGINE
1049 if (format == FORMAT_ENGINE) {
1051 BIO_printf(bio_err, "no engine specified\n");
1053 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
1057 key = BIO_new(BIO_s_file());
1059 ERR_print_errors(err);
1062 if (file == NULL && maybe_stdin) {
1063 setbuf(stdin, NULL); /* don't do buffered reads */
1064 BIO_set_fp(key, stdin, BIO_NOCLOSE);
1065 } else if (BIO_read_filename(key, file) <= 0) {
1066 BIO_printf(err, "Error opening %s %s\n", key_descrip, file);
1067 ERR_print_errors(err);
1070 if (format == FORMAT_ASN1) {
1071 pkey = d2i_PUBKEY_bio(key, NULL);
1073 #ifndef OPENSSL_NO_RSA
1074 else if (format == FORMAT_ASN1RSA) {
1076 rsa = d2i_RSAPublicKey_bio(key, NULL);
1078 pkey = EVP_PKEY_new();
1080 EVP_PKEY_set1_RSA(pkey, rsa);
1084 } else if (format == FORMAT_PEMRSA) {
1086 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
1087 (pem_password_cb *)password_callback,
1090 pkey = EVP_PKEY_new();
1092 EVP_PKEY_set1_RSA(pkey, rsa);
1098 else if (format == FORMAT_PEM) {
1099 pkey = PEM_read_bio_PUBKEY(key, NULL,
1100 (pem_password_cb *)password_callback,
1103 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
1104 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
1105 pkey = load_netscape_key(err, key, file, key_descrip, format);
1107 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
1108 else if (format == FORMAT_MSBLOB)
1109 pkey = b2i_PublicKey_bio(key);
1112 BIO_printf(err, "bad input format specified for key file\n");
1118 BIO_printf(err, "unable to load %s\n", key_descrip);
1122 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
1123 static EVP_PKEY *load_netscape_key(BIO *err, BIO *key, const char *file,
1124 const char *key_descrip, int format)
1129 const unsigned char *p;
1132 buf = BUF_MEM_new();
1133 pkey = EVP_PKEY_new();
1135 if (buf == NULL || pkey == NULL)
1138 if (!BUF_MEM_grow_clean(buf, size + 1024 * 10))
1140 i = BIO_read(key, &(buf->data[size]), 1024 * 10);
1145 BIO_printf(err, "Error reading %s %s", key_descrip, file);
1149 p = (unsigned char *)buf->data;
1150 rsa = d2i_RSA_NET(NULL, &p, (long)size, NULL,
1151 (format == FORMAT_IISSGC ? 1 : 0));
1155 EVP_PKEY_set1_RSA(pkey, rsa);
1159 EVP_PKEY_free(pkey);
1162 #endif /* ndef OPENSSL_NO_RC4 */
1164 static int load_certs_crls(BIO *err, const char *file, int format,
1165 const char *pass, ENGINE *e, const char *desc,
1166 STACK_OF(X509) **pcerts,
1167 STACK_OF(X509_CRL) **pcrls)
1171 STACK_OF(X509_INFO) *xis = NULL;
1176 cb_data.password = pass;
1177 cb_data.prompt_info = file;
1179 if (format != FORMAT_PEM) {
1180 BIO_printf(err, "bad input format specified for %s\n", desc);
1185 bio = BIO_new_fp(stdin, BIO_NOCLOSE);
1187 bio = BIO_new_file(file, "r");
1190 BIO_printf(err, "Error opening %s %s\n", desc, file ? file : "stdin");
1191 ERR_print_errors(err);
1195 xis = PEM_X509_INFO_read_bio(bio, NULL,
1196 (pem_password_cb *)password_callback,
1202 *pcerts = sk_X509_new_null();
1208 *pcrls = sk_X509_CRL_new_null();
1213 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
1214 xi = sk_X509_INFO_value(xis, i);
1215 if (xi->x509 && pcerts) {
1216 if (!sk_X509_push(*pcerts, xi->x509))
1220 if (xi->crl && pcrls) {
1221 if (!sk_X509_CRL_push(*pcrls, xi->crl))
1227 if (pcerts && sk_X509_num(*pcerts) > 0)
1230 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
1236 sk_X509_INFO_pop_free(xis, X509_INFO_free);
1240 sk_X509_pop_free(*pcerts, X509_free);
1244 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
1247 BIO_printf(err, "unable to load %s\n",
1248 pcerts ? "certificates" : "CRLs");
1249 ERR_print_errors(err);
1254 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
1255 const char *pass, ENGINE *e, const char *desc)
1257 STACK_OF(X509) *certs;
1258 if (!load_certs_crls(err, file, format, pass, e, desc, &certs, NULL))
1263 STACK_OF(X509_CRL) *load_crls(BIO *err, const char *file, int format,
1264 const char *pass, ENGINE *e, const char *desc)
1266 STACK_OF(X509_CRL) *crls;
1267 if (!load_certs_crls(err, file, format, pass, e, desc, NULL, &crls))
1272 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1273 /* Return error for unknown extensions */
1274 #define X509V3_EXT_DEFAULT 0
1275 /* Print error for unknown extensions */
1276 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1277 /* ASN1 parse unknown extensions */
1278 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1279 /* BIO_dump unknown extensions */
1280 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1282 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1283 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1285 int set_cert_ex(unsigned long *flags, const char *arg)
1287 static const NAME_EX_TBL cert_tbl[] = {
1288 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1289 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1290 {"no_header", X509_FLAG_NO_HEADER, 0},
1291 {"no_version", X509_FLAG_NO_VERSION, 0},
1292 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1293 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1294 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1295 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1296 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1297 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1298 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1299 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1300 {"no_aux", X509_FLAG_NO_AUX, 0},
1301 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1302 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1303 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1304 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1305 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1308 return set_multi_opts(flags, arg, cert_tbl);
1311 int set_name_ex(unsigned long *flags, const char *arg)
1313 static const NAME_EX_TBL ex_tbl[] = {
1314 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1315 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1316 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1317 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1318 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1319 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1320 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1321 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1322 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1323 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1324 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1325 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1326 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1327 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1328 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1329 {"dn_rev", XN_FLAG_DN_REV, 0},
1330 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1331 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1332 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1333 {"align", XN_FLAG_FN_ALIGN, 0},
1334 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1335 {"space_eq", XN_FLAG_SPC_EQ, 0},
1336 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1337 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1338 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1339 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1340 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1343 return set_multi_opts(flags, arg, ex_tbl);
1346 int set_ext_copy(int *copy_type, const char *arg)
1348 if (!strcasecmp(arg, "none"))
1349 *copy_type = EXT_COPY_NONE;
1350 else if (!strcasecmp(arg, "copy"))
1351 *copy_type = EXT_COPY_ADD;
1352 else if (!strcasecmp(arg, "copyall"))
1353 *copy_type = EXT_COPY_ALL;
1359 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1361 STACK_OF(X509_EXTENSION) *exts = NULL;
1362 X509_EXTENSION *ext, *tmpext;
1364 int i, idx, ret = 0;
1365 if (!x || !req || (copy_type == EXT_COPY_NONE))
1367 exts = X509_REQ_get_extensions(req);
1369 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1370 ext = sk_X509_EXTENSION_value(exts, i);
1371 obj = X509_EXTENSION_get_object(ext);
1372 idx = X509_get_ext_by_OBJ(x, obj, -1);
1373 /* Does extension exist? */
1375 /* If normal copy don't override existing extension */
1376 if (copy_type == EXT_COPY_ADD)
1378 /* Delete all extensions of same type */
1380 tmpext = X509_get_ext(x, idx);
1381 X509_delete_ext(x, idx);
1382 X509_EXTENSION_free(tmpext);
1383 idx = X509_get_ext_by_OBJ(x, obj, -1);
1384 } while (idx != -1);
1386 if (!X509_add_ext(x, ext, -1))
1394 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1399 static int set_multi_opts(unsigned long *flags, const char *arg,
1400 const NAME_EX_TBL * in_tbl)
1402 STACK_OF(CONF_VALUE) *vals;
1407 vals = X509V3_parse_list(arg);
1408 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1409 val = sk_CONF_VALUE_value(vals, i);
1410 if (!set_table_opts(flags, val->name, in_tbl))
1413 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1417 static int set_table_opts(unsigned long *flags, const char *arg,
1418 const NAME_EX_TBL * in_tbl)
1421 const NAME_EX_TBL *ptbl;
1427 } else if (c == '+') {
1433 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1434 if (!strcasecmp(arg, ptbl->name)) {
1435 *flags &= ~ptbl->mask;
1437 *flags |= ptbl->flag;
1439 *flags &= ~ptbl->flag;
1446 void print_name(BIO *out, const char *title, X509_NAME *nm,
1447 unsigned long lflags)
1454 BIO_puts(out, title);
1455 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1459 if (lflags == XN_FLAG_COMPAT) {
1460 buf = X509_NAME_oneline(nm, 0, 0);
1462 BIO_puts(out, "\n");
1466 BIO_puts(out, "\n");
1467 X509_NAME_print_ex(out, nm, indent, lflags);
1468 BIO_puts(out, "\n");
1472 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
1475 X509_LOOKUP *lookup;
1476 if (!(store = X509_STORE_new()))
1478 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1482 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1483 BIO_printf(bp, "Error loading file %s\n", CAfile);
1487 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1489 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1493 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1494 BIO_printf(bp, "Error loading directory %s\n", CApath);
1498 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1503 X509_STORE_free(store);
1507 #ifndef OPENSSL_NO_ENGINE
1508 /* Try to load an engine in a shareable library */
1509 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
1511 ENGINE *e = ENGINE_by_id("dynamic");
1513 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1514 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1522 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
1527 if (strcmp(engine, "auto") == 0) {
1528 BIO_printf(err, "enabling auto ENGINE support\n");
1529 ENGINE_register_all_complete();
1532 if ((e = ENGINE_by_id(engine)) == NULL
1533 && (e = try_load_engine(err, engine, debug)) == NULL) {
1534 BIO_printf(err, "invalid engine \"%s\"\n", engine);
1535 ERR_print_errors(err);
1539 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, err, 0);
1541 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1542 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1543 BIO_printf(err, "can't use that engine\n");
1544 ERR_print_errors(err);
1549 BIO_printf(err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1551 /* Free our "structural" reference. */
1558 int load_config(BIO *err, CONF *cnf)
1560 static int load_config_called = 0;
1561 if (load_config_called)
1563 load_config_called = 1;
1569 OPENSSL_load_builtin_modules();
1571 if (CONF_modules_load(cnf, NULL, 0) <= 0) {
1572 BIO_printf(err, "Error configuring OpenSSL\n");
1573 ERR_print_errors(err);
1579 char *make_config_name()
1581 const char *t = X509_get_default_cert_area();
1585 len = strlen(t) + strlen(OPENSSL_CONF) + 2;
1586 p = OPENSSL_malloc(len);
1589 BUF_strlcpy(p, t, len);
1590 #ifndef OPENSSL_SYS_VMS
1591 BUF_strlcat(p, "/", len);
1593 BUF_strlcat(p, OPENSSL_CONF, len);
1598 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1605 return (lh_strhash(n));
1608 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1609 const OPENSSL_CSTRING *b)
1611 const char *aa, *bb;
1613 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1614 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1615 return (strcmp(aa, bb));
1618 static int index_name_qual(char **a)
1620 return (a[0][0] == 'V');
1623 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1625 return (lh_strhash(a[DB_name]));
1628 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1630 return (strcmp(a[DB_name], b[DB_name]));
1633 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1634 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1635 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1636 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1639 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1644 ASN1_INTEGER *ai = NULL;
1646 ai = ASN1_INTEGER_new();
1650 if ((in = BIO_new(BIO_s_file())) == NULL) {
1651 ERR_print_errors(bio_err);
1655 if (BIO_read_filename(in, serialfile) <= 0) {
1661 if (ret == NULL || !rand_serial(ret, ai))
1662 BIO_printf(bio_err, "Out of memory\n");
1665 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1666 BIO_printf(bio_err, "unable to load number from %s\n",
1670 ret = ASN1_INTEGER_to_BN(ai, NULL);
1673 "error converting number from bin to BIGNUM\n");
1685 ASN1_INTEGER_free(ai);
1689 int save_serial(char *serialfile, char *suffix, BIGNUM *serial,
1690 ASN1_INTEGER **retai)
1695 ASN1_INTEGER *ai = NULL;
1699 j = strlen(serialfile);
1701 j = strlen(serialfile) + strlen(suffix) + 1;
1703 BIO_printf(bio_err, "file name too long\n");
1708 BUF_strlcpy(buf[0], serialfile, BSIZE);
1710 #ifndef OPENSSL_SYS_VMS
1711 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1713 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1717 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1719 out = BIO_new(BIO_s_file());
1721 ERR_print_errors(bio_err);
1724 if (BIO_write_filename(out, buf[0]) <= 0) {
1729 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1730 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1733 i2a_ASN1_INTEGER(out, ai);
1734 BIO_puts(out, "\n");
1743 ASN1_INTEGER_free(ai);
1747 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1752 i = strlen(serialfile) + strlen(old_suffix);
1753 j = strlen(serialfile) + strlen(new_suffix);
1756 if (j + 1 >= BSIZE) {
1757 BIO_printf(bio_err, "file name too long\n");
1760 #ifndef OPENSSL_SYS_VMS
1761 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1763 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1765 #ifndef OPENSSL_SYS_VMS
1766 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1768 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1771 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1772 serialfile, buf[1]);
1774 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1780 "unable to rename %s to %s\n", serialfile, buf[1]);
1785 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1786 buf[0], serialfile);
1788 if (rename(buf[0], serialfile) < 0) {
1790 "unable to rename %s to %s\n", buf[0], serialfile);
1792 rename(buf[1], serialfile);
1800 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1812 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1814 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1827 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1829 CA_DB *retdb = NULL;
1830 TXT_DB *tmpdb = NULL;
1831 BIO *in = BIO_new(BIO_s_file());
1832 CONF *dbattr_conf = NULL;
1834 long errorline = -1;
1837 ERR_print_errors(bio_err);
1840 if (BIO_read_filename(in, dbfile) <= 0) {
1842 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1845 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1848 #ifndef OPENSSL_SYS_VMS
1849 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
1851 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
1853 dbattr_conf = NCONF_new(NULL);
1854 if (NCONF_load(dbattr_conf, buf[0], &errorline) <= 0) {
1855 if (errorline > 0) {
1857 "error on line %ld of db attribute file '%s'\n",
1861 NCONF_free(dbattr_conf);
1866 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL) {
1867 fprintf(stderr, "Out of memory\n");
1874 retdb->attributes = *db_attr;
1876 retdb->attributes.unique_subject = 1;
1880 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1884 "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
1886 retdb->attributes.unique_subject = parse_yesno(p, 1);
1892 NCONF_free(dbattr_conf);
1899 int index_index(CA_DB *db)
1901 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1902 LHASH_HASH_FN(index_serial),
1903 LHASH_COMP_FN(index_serial))) {
1905 "error creating serial number index:(%ld,%ld,%ld)\n",
1906 db->db->error, db->db->arg1, db->db->arg2);
1910 if (db->attributes.unique_subject
1911 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1912 LHASH_HASH_FN(index_name),
1913 LHASH_COMP_FN(index_name))) {
1914 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1915 db->db->error, db->db->arg1, db->db->arg2);
1921 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1924 BIO *out = BIO_new(BIO_s_file());
1928 ERR_print_errors(bio_err);
1932 j = strlen(dbfile) + strlen(suffix);
1933 if (j + 6 >= BSIZE) {
1934 BIO_printf(bio_err, "file name too long\n");
1937 #ifndef OPENSSL_SYS_VMS
1938 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1940 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1942 #ifndef OPENSSL_SYS_VMS
1943 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1945 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1947 #ifndef OPENSSL_SYS_VMS
1948 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1950 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1953 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1955 if (BIO_write_filename(out, buf[0]) <= 0) {
1957 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1960 j = TXT_DB_write(out, db->db);
1966 out = BIO_new(BIO_s_file());
1968 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
1970 if (BIO_write_filename(out, buf[1]) <= 0) {
1972 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1975 BIO_printf(out, "unique_subject = %s\n",
1976 db->attributes.unique_subject ? "yes" : "no");
1984 int rotate_index(const char *dbfile, const char *new_suffix,
1985 const char *old_suffix)
1990 i = strlen(dbfile) + strlen(old_suffix);
1991 j = strlen(dbfile) + strlen(new_suffix);
1994 if (j + 6 >= BSIZE) {
1995 BIO_printf(bio_err, "file name too long\n");
1998 #ifndef OPENSSL_SYS_VMS
1999 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
2001 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
2003 #ifndef OPENSSL_SYS_VMS
2004 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
2006 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
2008 #ifndef OPENSSL_SYS_VMS
2009 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
2011 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
2013 #ifndef OPENSSL_SYS_VMS
2014 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
2016 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
2018 #ifndef OPENSSL_SYS_VMS
2019 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
2021 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
2024 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", dbfile, buf[1]);
2026 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
2031 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
2036 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[0], dbfile);
2038 if (rename(buf[0], dbfile) < 0) {
2039 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
2041 rename(buf[1], dbfile);
2045 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[4], buf[3]);
2047 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
2052 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
2054 rename(dbfile, buf[0]);
2055 rename(buf[1], dbfile);
2059 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n", buf[2], buf[4]);
2061 if (rename(buf[2], buf[4]) < 0) {
2062 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
2064 rename(buf[3], buf[4]);
2065 rename(dbfile, buf[0]);
2066 rename(buf[1], dbfile);
2074 void free_index(CA_DB *db)
2078 TXT_DB_free(db->db);
2083 int parse_yesno(const char *str, int def)
2088 case 'f': /* false */
2089 case 'F': /* FALSE */
2095 case 't': /* true */
2096 case 'T': /* TRUE */
2111 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
2112 * where characters may be escaped by \
2114 X509_NAME *parse_name(char *subject, long chtype, int multirdn)
2116 size_t buflen = strlen(subject) + 1; /* to copy the types and values
2117 * into. due to escaping, the copy
2118 * can only become shorter */
2119 char *buf = OPENSSL_malloc(buflen);
2120 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
2121 char **ne_types = OPENSSL_malloc(max_ne * sizeof(char *));
2122 char **ne_values = OPENSSL_malloc(max_ne * sizeof(char *));
2123 int *mval = OPENSSL_malloc(max_ne * sizeof(int));
2125 char *sp = subject, *bp = buf;
2128 X509_NAME *n = NULL;
2131 if (!buf || !ne_types || !ne_values || !mval) {
2132 BIO_printf(bio_err, "malloc error\n");
2136 if (*subject != '/') {
2137 BIO_printf(bio_err, "Subject does not start with '/'.\n");
2140 sp++; /* skip leading / */
2142 /* no multivalued RDN by default */
2147 ne_types[ne_num] = bp;
2149 if (*sp == '\\') { /* is there anything to escape in the
2155 "escape character at end of string\n");
2158 } else if (*sp == '=') {
2167 "end of string encountered while processing type of subject name element #%d\n",
2171 ne_values[ne_num] = bp;
2178 "escape character at end of string\n");
2181 } else if (*sp == '/') {
2183 /* no multivalued RDN by default */
2184 mval[ne_num + 1] = 0;
2186 } else if (*sp == '+' && multirdn) {
2188 * a not escaped + signals a mutlivalued RDN
2191 mval[ne_num + 1] = -1;
2200 if (!(n = X509_NAME_new()))
2203 for (i = 0; i < ne_num; i++) {
2204 if ((nid = OBJ_txt2nid(ne_types[i])) == NID_undef) {
2206 "Subject Attribute %s has no known NID, skipped\n",
2211 if (!*ne_values[i]) {
2213 "No value provided for Subject Attribute %s, skipped\n",
2218 if (!X509_NAME_add_entry_by_NID
2219 (n, nid, chtype, (unsigned char *)ne_values[i], -1, -1, mval[i]))
2223 OPENSSL_free(ne_values);
2224 OPENSSL_free(ne_types);
2232 OPENSSL_free(ne_values);
2234 OPENSSL_free(ne_types);
2242 int args_verify(char ***pargs, int *pargc,
2243 int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
2245 ASN1_OBJECT *otmp = NULL;
2246 unsigned long flags = 0;
2248 int purpose = 0, depth = -1;
2249 char **oldargs = *pargs;
2250 char *arg = **pargs, *argn = (*pargs)[1];
2251 const X509_VERIFY_PARAM *vpm = NULL;
2253 char *hostname = NULL;
2256 if (!strcmp(arg, "-policy")) {
2260 otmp = OBJ_txt2obj(argn, 0);
2262 BIO_printf(err, "Invalid Policy \"%s\"\n", argn);
2267 } else if (strcmp(arg, "-purpose") == 0) {
2268 X509_PURPOSE *xptmp;
2272 i = X509_PURPOSE_get_by_sname(argn);
2274 BIO_printf(err, "unrecognized purpose\n");
2277 xptmp = X509_PURPOSE_get0(i);
2278 purpose = X509_PURPOSE_get_id(xptmp);
2282 } else if (strcmp(arg, "-verify_name") == 0) {
2286 vpm = X509_VERIFY_PARAM_lookup(argn);
2288 BIO_printf(err, "unrecognized verify name\n");
2293 } else if (strcmp(arg, "-verify_depth") == 0) {
2299 BIO_printf(err, "invalid depth\n");
2304 } else if (strcmp(arg, "-attime") == 0) {
2310 * interpret the -attime argument as seconds since Epoch
2312 if (sscanf(argn, "%li", ×tamp) != 1) {
2313 BIO_printf(bio_err, "Error parsing timestamp %s\n", argn);
2316 /* on some platforms time_t may be a float */
2317 at_time = (time_t)timestamp;
2320 } else if (strcmp(arg, "-verify_hostname") == 0) {
2325 } else if (strcmp(arg, "-verify_email") == 0) {
2330 } else if (strcmp(arg, "-verify_ip") == 0) {
2335 } else if (!strcmp(arg, "-ignore_critical"))
2336 flags |= X509_V_FLAG_IGNORE_CRITICAL;
2337 else if (!strcmp(arg, "-issuer_checks"))
2338 flags |= X509_V_FLAG_CB_ISSUER_CHECK;
2339 else if (!strcmp(arg, "-crl_check"))
2340 flags |= X509_V_FLAG_CRL_CHECK;
2341 else if (!strcmp(arg, "-crl_check_all"))
2342 flags |= X509_V_FLAG_CRL_CHECK | X509_V_FLAG_CRL_CHECK_ALL;
2343 else if (!strcmp(arg, "-policy_check"))
2344 flags |= X509_V_FLAG_POLICY_CHECK;
2345 else if (!strcmp(arg, "-explicit_policy"))
2346 flags |= X509_V_FLAG_EXPLICIT_POLICY;
2347 else if (!strcmp(arg, "-inhibit_any"))
2348 flags |= X509_V_FLAG_INHIBIT_ANY;
2349 else if (!strcmp(arg, "-inhibit_map"))
2350 flags |= X509_V_FLAG_INHIBIT_MAP;
2351 else if (!strcmp(arg, "-x509_strict"))
2352 flags |= X509_V_FLAG_X509_STRICT;
2353 else if (!strcmp(arg, "-extended_crl"))
2354 flags |= X509_V_FLAG_EXTENDED_CRL_SUPPORT;
2355 else if (!strcmp(arg, "-use_deltas"))
2356 flags |= X509_V_FLAG_USE_DELTAS;
2357 else if (!strcmp(arg, "-policy_print"))
2358 flags |= X509_V_FLAG_NOTIFY_POLICY;
2359 else if (!strcmp(arg, "-check_ss_sig"))
2360 flags |= X509_V_FLAG_CHECK_SS_SIGNATURE;
2361 else if (!strcmp(arg, "-trusted_first"))
2362 flags |= X509_V_FLAG_TRUSTED_FIRST;
2363 else if (!strcmp(arg, "-suiteB_128_only"))
2364 flags |= X509_V_FLAG_SUITEB_128_LOS_ONLY;
2365 else if (!strcmp(arg, "-suiteB_128"))
2366 flags |= X509_V_FLAG_SUITEB_128_LOS;
2367 else if (!strcmp(arg, "-suiteB_192"))
2368 flags |= X509_V_FLAG_SUITEB_192_LOS;
2369 else if (!strcmp(arg, "-partial_chain"))
2370 flags |= X509_V_FLAG_PARTIAL_CHAIN;
2371 else if (!strcmp(arg, "-no_alt_chains"))
2372 flags |= X509_V_FLAG_NO_ALT_CHAINS;
2378 X509_VERIFY_PARAM_free(*pm);
2383 if (!*pm && !(*pm = X509_VERIFY_PARAM_new())) {
2389 X509_VERIFY_PARAM_set1(*pm, vpm);
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);