2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
12 * On VMS, you need to define this to get the declaration of fileno(). The
13 * value 2 is to make sure no function defined in POSIX-2 is left undefined.
15 # define _POSIX_C_SOURCE 2
21 #ifndef NO_SYS_TYPES_H
22 # include <sys/types.h>
24 #ifndef OPENSSL_NO_POSIX_IO
25 # include <sys/stat.h>
30 #include <openssl/err.h>
31 #include <openssl/x509.h>
32 #include <openssl/x509v3.h>
33 #include <openssl/pem.h>
34 #include <openssl/pkcs12.h>
35 #include <openssl/ui.h>
36 #include <openssl/safestack.h>
37 #ifndef OPENSSL_NO_ENGINE
38 # include <openssl/engine.h>
40 #ifndef OPENSSL_NO_RSA
41 # include <openssl/rsa.h>
43 #include <openssl/bn.h>
44 #include <openssl/ssl.h>
49 static int WIN32_rename(const char *from, const char *to);
50 # define rename(from,to) WIN32_rename((from),(to))
59 #if !defined(OPENSSL_NO_UI) || !defined(OPENSSL_NO_ENGINE)
60 static UI_METHOD *ui_method = NULL;
63 static int set_table_opts(unsigned long *flags, const char *arg,
64 const NAME_EX_TBL * in_tbl);
65 static int set_multi_opts(unsigned long *flags, const char *arg,
66 const NAME_EX_TBL * in_tbl);
68 int app_init(long mesgwin);
70 int chopup_args(ARGS *arg, char *buf)
73 char c = '\0', *p = NULL;
78 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
82 /* Skip whitespace. */
83 while (*p && isspace(_UC(*p)))
88 /* The start of something good :-) */
89 if (arg->argc >= arg->size) {
92 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
97 quoted = *p == '\'' || *p == '"';
100 arg->argv[arg->argc++] = p;
102 /* now look for the end of this */
104 while (*p && *p != c)
108 while (*p && !isspace(_UC(*p)))
114 arg->argv[arg->argc] = NULL;
119 int app_init(long mesgwin)
125 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
126 const char *CApath, int noCAfile, int noCApath)
128 if (CAfile == NULL && CApath == NULL) {
129 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
131 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
136 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
139 #ifndef OPENSSL_NO_CT
141 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
144 return SSL_CTX_set_default_ctlog_list_file(ctx);
147 return SSL_CTX_set_ctlog_list_file(ctx, path);
152 int dump_cert_text(BIO *out, X509 *x)
156 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
157 BIO_puts(out, "subject=");
161 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
162 BIO_puts(out, "\nissuer=");
170 #ifndef OPENSSL_NO_UI
171 static int ui_open(UI *ui)
173 return UI_method_get_opener(UI_OpenSSL())(ui);
176 static int ui_read(UI *ui, UI_STRING *uis)
178 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
179 && UI_get0_user_data(ui)) {
180 switch (UI_get_string_type(uis)) {
184 const char *password =
185 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
186 if (password && password[0] != '\0') {
187 UI_set_result(ui, uis, password);
199 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
202 static int ui_write(UI *ui, UI_STRING *uis)
204 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
205 && UI_get0_user_data(ui)) {
206 switch (UI_get_string_type(uis)) {
210 const char *password =
211 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
212 if (password && password[0] != '\0')
223 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
226 static int ui_close(UI *ui)
228 return UI_method_get_closer(UI_OpenSSL())(ui);
231 int setup_ui_method(void)
233 ui_method = UI_create_method("OpenSSL application user interface");
234 UI_method_set_opener(ui_method, ui_open);
235 UI_method_set_reader(ui_method, ui_read);
236 UI_method_set_writer(ui_method, ui_write);
237 UI_method_set_closer(ui_method, ui_close);
241 void destroy_ui_method(void)
244 UI_destroy_method(ui_method);
250 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
253 #ifndef OPENSSL_NO_UI
256 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
259 if (cb_data != NULL && cb_data->password != NULL) {
260 res = strlen(cb_data->password);
263 memcpy(buf, cb_data->password, res);
266 ui = UI_new_method(ui_method);
271 const char *prompt_info = NULL;
274 if (cb_data != NULL && cb_data->prompt_info != NULL)
275 prompt_info = cb_data->prompt_info;
276 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
278 BIO_printf(bio_err, "Out of memory\n");
283 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
284 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
286 /* We know that there is no previous user data to return to us */
287 (void)UI_add_user_data(ui, cb_data);
290 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
291 PW_MIN_LENGTH, bufsiz - 1);
292 if (ok >= 0 && verify) {
293 buff = app_malloc(bufsiz, "password buffer");
294 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
295 PW_MIN_LENGTH, bufsiz - 1, buf);
301 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
303 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
308 BIO_printf(bio_err, "User interface error\n");
309 ERR_print_errors(bio_err);
310 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
314 BIO_printf(bio_err, "aborted!\n");
315 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
319 OPENSSL_free(prompt);
325 static char *app_get_pass(const char *arg, int keepbio);
327 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
330 if (!arg2 || !arg1 || strcmp(arg1, arg2))
335 *pass1 = app_get_pass(arg1, same);
341 *pass2 = app_get_pass(arg2, same ? 2 : 0);
349 static char *app_get_pass(const char *arg, int keepbio)
351 char *tmp, tpass[APP_PASS_LEN];
352 static BIO *pwdbio = NULL;
355 if (strncmp(arg, "pass:", 5) == 0)
356 return OPENSSL_strdup(arg + 5);
357 if (strncmp(arg, "env:", 4) == 0) {
358 tmp = getenv(arg + 4);
360 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
363 return OPENSSL_strdup(tmp);
365 if (!keepbio || !pwdbio) {
366 if (strncmp(arg, "file:", 5) == 0) {
367 pwdbio = BIO_new_file(arg + 5, "r");
369 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
374 * Under _WIN32, which covers even Win64 and CE, file
375 * descriptors referenced by BIO_s_fd are not inherited
376 * by child process and therefore below is not an option.
377 * It could have been an option if bss_fd.c was operating
378 * on real Windows descriptors, such as those obtained
381 } else if (strncmp(arg, "fd:", 3) == 0) {
385 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
386 if ((i < 0) || !pwdbio) {
387 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
391 * Can't do BIO_gets on an fd BIO so add a buffering BIO
393 btmp = BIO_new(BIO_f_buffer());
394 pwdbio = BIO_push(btmp, pwdbio);
396 } else if (strcmp(arg, "stdin") == 0) {
397 pwdbio = dup_bio_in(FORMAT_TEXT);
399 BIO_printf(bio_err, "Can't open BIO for stdin\n");
403 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
407 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
409 BIO_free_all(pwdbio);
413 BIO_printf(bio_err, "Error reading password from BIO\n");
416 tmp = strchr(tpass, '\n');
419 return OPENSSL_strdup(tpass);
422 static CONF *app_load_config_(BIO *in, const char *filename)
428 conf = NCONF_new(NULL);
429 i = NCONF_load_bio(conf, in, &errorline);
434 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
435 opt_getprog(), filename);
437 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
438 opt_getprog(), errorline, filename);
442 CONF *app_load_config(const char *filename)
447 in = bio_open_default(filename, 'r', FORMAT_TEXT);
451 conf = app_load_config_(in, filename);
455 CONF *app_load_config_quiet(const char *filename)
460 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
464 conf = app_load_config_(in, filename);
469 int app_load_modules(const CONF *config)
471 CONF *to_free = NULL;
474 config = to_free = app_load_config_quiet(default_config_file);
478 if (CONF_modules_load(config, NULL, 0) <= 0) {
479 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
480 ERR_print_errors(bio_err);
488 int add_oid_section(CONF *conf)
491 STACK_OF(CONF_VALUE) *sktmp;
495 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
499 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
500 BIO_printf(bio_err, "problem loading oid section %s\n", p);
503 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
504 cnf = sk_CONF_VALUE_value(sktmp, i);
505 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
506 BIO_printf(bio_err, "problem creating object %s=%s\n",
507 cnf->name, cnf->value);
514 static int load_pkcs12(BIO *in, const char *desc,
515 pem_password_cb *pem_cb, void *cb_data,
516 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
519 char tpass[PEM_BUFSIZE];
522 p12 = d2i_PKCS12_bio(in, NULL);
524 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
527 /* See if an empty password will do */
528 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
532 pem_cb = (pem_password_cb *)password_callback;
533 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
535 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
538 if (len < PEM_BUFSIZE)
540 if (!PKCS12_verify_mac(p12, tpass, len)) {
542 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
548 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
554 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
555 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
557 char *host = NULL, *port = NULL, *path = NULL;
559 OCSP_REQ_CTX *rctx = NULL;
561 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
564 BIO_puts(bio_err, "https not supported\n");
567 bio = BIO_new_connect(host);
568 if (!bio || !BIO_set_conn_port(bio, port))
570 rctx = OCSP_REQ_CTX_new(bio, 1024);
573 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
575 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
579 rv = X509_http_nbio(rctx, pcert);
583 rv = X509_CRL_http_nbio(rctx, pcrl);
593 OCSP_REQ_CTX_free(rctx);
595 BIO_printf(bio_err, "Error loading %s from %s\n",
596 pcert ? "certificate" : "CRL", url);
597 ERR_print_errors(bio_err);
603 X509 *load_cert(const char *file, int format, const char *cert_descrip)
608 if (format == FORMAT_HTTP) {
609 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
610 load_cert_crl_http(file, &x, NULL);
617 cert = dup_bio_in(format);
619 cert = bio_open_default(file, 'r', format);
623 if (format == FORMAT_ASN1)
624 x = d2i_X509_bio(cert, NULL);
625 else if (format == FORMAT_PEM)
626 x = PEM_read_bio_X509_AUX(cert, NULL,
627 (pem_password_cb *)password_callback, NULL);
628 else if (format == FORMAT_PKCS12) {
629 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
632 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
637 BIO_printf(bio_err, "unable to load certificate\n");
638 ERR_print_errors(bio_err);
644 X509_CRL *load_crl(const char *infile, int format)
649 if (format == FORMAT_HTTP) {
650 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
651 load_cert_crl_http(infile, NULL, &x);
656 in = bio_open_default(infile, 'r', format);
659 if (format == FORMAT_ASN1)
660 x = d2i_X509_CRL_bio(in, NULL);
661 else if (format == FORMAT_PEM)
662 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
664 BIO_printf(bio_err, "bad input format specified for input crl\n");
668 BIO_printf(bio_err, "unable to load CRL\n");
669 ERR_print_errors(bio_err);
678 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
679 const char *pass, ENGINE *e, const char *key_descrip)
682 EVP_PKEY *pkey = NULL;
685 cb_data.password = pass;
686 cb_data.prompt_info = file;
688 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
689 BIO_printf(bio_err, "no keyfile specified\n");
692 if (format == FORMAT_ENGINE) {
694 BIO_printf(bio_err, "no engine specified\n");
696 #ifndef OPENSSL_NO_ENGINE
697 if (ENGINE_init(e)) {
698 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
702 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
703 ERR_print_errors(bio_err);
706 BIO_printf(bio_err, "engines not supported\n");
711 if (file == NULL && maybe_stdin) {
713 key = dup_bio_in(format);
715 key = bio_open_default(file, 'r', format);
718 if (format == FORMAT_ASN1) {
719 pkey = d2i_PrivateKey_bio(key, NULL);
720 } else if (format == FORMAT_PEM) {
721 pkey = PEM_read_bio_PrivateKey(key, NULL,
722 (pem_password_cb *)password_callback,
725 else if (format == FORMAT_PKCS12) {
726 if (!load_pkcs12(key, key_descrip,
727 (pem_password_cb *)password_callback, &cb_data,
731 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
732 else if (format == FORMAT_MSBLOB)
733 pkey = b2i_PrivateKey_bio(key);
734 else if (format == FORMAT_PVK)
735 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
739 BIO_printf(bio_err, "bad input format specified for key file\n");
745 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
746 ERR_print_errors(bio_err);
751 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
752 const char *pass, ENGINE *e, const char *key_descrip)
755 EVP_PKEY *pkey = NULL;
758 cb_data.password = pass;
759 cb_data.prompt_info = file;
761 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
762 BIO_printf(bio_err, "no keyfile specified\n");
765 if (format == FORMAT_ENGINE) {
767 BIO_printf(bio_err, "no engine specified\n");
769 #ifndef OPENSSL_NO_ENGINE
770 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
772 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
773 ERR_print_errors(bio_err);
776 BIO_printf(bio_err, "engines not supported\n");
781 if (file == NULL && maybe_stdin) {
783 key = dup_bio_in(format);
785 key = bio_open_default(file, 'r', format);
788 if (format == FORMAT_ASN1) {
789 pkey = d2i_PUBKEY_bio(key, NULL);
791 else if (format == FORMAT_ASN1RSA) {
792 #ifndef OPENSSL_NO_RSA
794 rsa = d2i_RSAPublicKey_bio(key, NULL);
796 pkey = EVP_PKEY_new();
798 EVP_PKEY_set1_RSA(pkey, rsa);
802 BIO_printf(bio_err, "RSA keys not supported\n");
805 } else if (format == FORMAT_PEMRSA) {
806 #ifndef OPENSSL_NO_RSA
808 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
809 (pem_password_cb *)password_callback,
812 pkey = EVP_PKEY_new();
814 EVP_PKEY_set1_RSA(pkey, rsa);
818 BIO_printf(bio_err, "RSA keys not supported\n");
822 else if (format == FORMAT_PEM) {
823 pkey = PEM_read_bio_PUBKEY(key, NULL,
824 (pem_password_cb *)password_callback,
827 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
828 else if (format == FORMAT_MSBLOB)
829 pkey = b2i_PublicKey_bio(key);
834 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
838 static int load_certs_crls(const char *file, int format,
839 const char *pass, const char *desc,
840 STACK_OF(X509) **pcerts,
841 STACK_OF(X509_CRL) **pcrls)
845 STACK_OF(X509_INFO) *xis = NULL;
850 cb_data.password = pass;
851 cb_data.prompt_info = file;
853 if (format != FORMAT_PEM) {
854 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
858 bio = bio_open_default(file, 'r', FORMAT_PEM);
862 xis = PEM_X509_INFO_read_bio(bio, NULL,
863 (pem_password_cb *)password_callback,
868 if (pcerts && *pcerts == NULL) {
869 *pcerts = sk_X509_new_null();
874 if (pcrls && *pcrls == NULL) {
875 *pcrls = sk_X509_CRL_new_null();
880 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
881 xi = sk_X509_INFO_value(xis, i);
882 if (xi->x509 && pcerts) {
883 if (!sk_X509_push(*pcerts, xi->x509))
887 if (xi->crl && pcrls) {
888 if (!sk_X509_CRL_push(*pcrls, xi->crl))
894 if (pcerts && sk_X509_num(*pcerts) > 0)
897 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
902 sk_X509_INFO_pop_free(xis, X509_INFO_free);
906 sk_X509_pop_free(*pcerts, X509_free);
910 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
913 BIO_printf(bio_err, "unable to load %s\n",
914 pcerts ? "certificates" : "CRLs");
915 ERR_print_errors(bio_err);
920 void* app_malloc(int sz, const char *what)
922 void *vp = OPENSSL_malloc(sz);
925 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
926 opt_getprog(), sz, what);
927 ERR_print_errors(bio_err);
934 * Initialize or extend, if *certs != NULL, a certificate stack.
936 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
937 const char *pass, const char *desc)
939 return load_certs_crls(file, format, pass, desc, certs, NULL);
943 * Initialize or extend, if *crls != NULL, a certificate stack.
945 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
946 const char *pass, const char *desc)
948 return load_certs_crls(file, format, pass, desc, NULL, crls);
951 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
952 /* Return error for unknown extensions */
953 #define X509V3_EXT_DEFAULT 0
954 /* Print error for unknown extensions */
955 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
956 /* ASN1 parse unknown extensions */
957 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
958 /* BIO_dump unknown extensions */
959 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
961 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
962 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
964 int set_cert_ex(unsigned long *flags, const char *arg)
966 static const NAME_EX_TBL cert_tbl[] = {
967 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
968 {"ca_default", X509_FLAG_CA, 0xffffffffl},
969 {"no_header", X509_FLAG_NO_HEADER, 0},
970 {"no_version", X509_FLAG_NO_VERSION, 0},
971 {"no_serial", X509_FLAG_NO_SERIAL, 0},
972 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
973 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
974 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
975 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
976 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
977 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
978 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
979 {"no_aux", X509_FLAG_NO_AUX, 0},
980 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
981 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
982 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
983 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
984 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
987 return set_multi_opts(flags, arg, cert_tbl);
990 int set_name_ex(unsigned long *flags, const char *arg)
992 static const NAME_EX_TBL ex_tbl[] = {
993 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
994 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
995 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
996 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
997 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
998 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
999 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1000 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1001 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1002 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1003 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1004 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1005 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1006 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1007 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1008 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1009 {"dn_rev", XN_FLAG_DN_REV, 0},
1010 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1011 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1012 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1013 {"align", XN_FLAG_FN_ALIGN, 0},
1014 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1015 {"space_eq", XN_FLAG_SPC_EQ, 0},
1016 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1017 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1018 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1019 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1020 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1023 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1025 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1026 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1030 int set_ext_copy(int *copy_type, const char *arg)
1032 if (strcasecmp(arg, "none") == 0)
1033 *copy_type = EXT_COPY_NONE;
1034 else if (strcasecmp(arg, "copy") == 0)
1035 *copy_type = EXT_COPY_ADD;
1036 else if (strcasecmp(arg, "copyall") == 0)
1037 *copy_type = EXT_COPY_ALL;
1043 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1045 STACK_OF(X509_EXTENSION) *exts = NULL;
1046 X509_EXTENSION *ext, *tmpext;
1048 int i, idx, ret = 0;
1049 if (!x || !req || (copy_type == EXT_COPY_NONE))
1051 exts = X509_REQ_get_extensions(req);
1053 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1054 ext = sk_X509_EXTENSION_value(exts, i);
1055 obj = X509_EXTENSION_get_object(ext);
1056 idx = X509_get_ext_by_OBJ(x, obj, -1);
1057 /* Does extension exist? */
1059 /* If normal copy don't override existing extension */
1060 if (copy_type == EXT_COPY_ADD)
1062 /* Delete all extensions of same type */
1064 tmpext = X509_get_ext(x, idx);
1065 X509_delete_ext(x, idx);
1066 X509_EXTENSION_free(tmpext);
1067 idx = X509_get_ext_by_OBJ(x, obj, -1);
1068 } while (idx != -1);
1070 if (!X509_add_ext(x, ext, -1))
1078 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1083 static int set_multi_opts(unsigned long *flags, const char *arg,
1084 const NAME_EX_TBL * in_tbl)
1086 STACK_OF(CONF_VALUE) *vals;
1091 vals = X509V3_parse_list(arg);
1092 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1093 val = sk_CONF_VALUE_value(vals, i);
1094 if (!set_table_opts(flags, val->name, in_tbl))
1097 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1101 static int set_table_opts(unsigned long *flags, const char *arg,
1102 const NAME_EX_TBL * in_tbl)
1105 const NAME_EX_TBL *ptbl;
1111 } else if (c == '+') {
1117 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1118 if (strcasecmp(arg, ptbl->name) == 0) {
1119 *flags &= ~ptbl->mask;
1121 *flags |= ptbl->flag;
1123 *flags &= ~ptbl->flag;
1130 void print_name(BIO *out, const char *title, X509_NAME *nm,
1131 unsigned long lflags)
1138 BIO_puts(out, title);
1139 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1143 if (lflags == XN_FLAG_COMPAT) {
1144 buf = X509_NAME_oneline(nm, 0, 0);
1146 BIO_puts(out, "\n");
1150 BIO_puts(out, "\n");
1151 X509_NAME_print_ex(out, nm, indent, lflags);
1152 BIO_puts(out, "\n");
1156 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1157 int len, unsigned char *buffer)
1159 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1161 BIO_printf(out, "\n\t0x00");
1165 l = BN_bn2bin(in, buffer);
1166 for (i = 0; i < l; i++) {
1168 BIO_printf(out, "\n\t");
1170 BIO_printf(out, "0x%02X, ", buffer[i]);
1172 BIO_printf(out, "0x%02X", buffer[i]);
1175 BIO_printf(out, "\n };\n");
1177 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1181 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1182 for (i = 0; i < len; i++) {
1184 BIO_printf(out, "\n ");
1186 BIO_printf(out, "0x%02X, ", d[i]);
1188 BIO_printf(out, "0x%02X", d[i]);
1190 BIO_printf(out, "\n};\n");
1193 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1195 X509_STORE *store = X509_STORE_new();
1196 X509_LOOKUP *lookup;
1201 if (CAfile != NULL || !noCAfile) {
1202 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1206 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1207 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1211 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1214 if (CApath != NULL || !noCApath) {
1215 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1219 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1220 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1224 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1230 X509_STORE_free(store);
1234 #ifndef OPENSSL_NO_ENGINE
1235 /* Try to load an engine in a shareable library */
1236 static ENGINE *try_load_engine(const char *engine)
1238 ENGINE *e = ENGINE_by_id("dynamic");
1240 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1241 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1250 ENGINE *setup_engine(const char *engine, int debug)
1254 #ifndef OPENSSL_NO_ENGINE
1256 if (strcmp(engine, "auto") == 0) {
1257 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1258 ENGINE_register_all_complete();
1261 if ((e = ENGINE_by_id(engine)) == NULL
1262 && (e = try_load_engine(engine)) == NULL) {
1263 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1264 ERR_print_errors(bio_err);
1268 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1270 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1271 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1272 BIO_printf(bio_err, "can't use that engine\n");
1273 ERR_print_errors(bio_err);
1278 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1284 void release_engine(ENGINE *e)
1286 #ifndef OPENSSL_NO_ENGINE
1288 /* Free our "structural" reference. */
1293 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1300 return OPENSSL_LH_strhash(n);
1303 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1304 const OPENSSL_CSTRING *b)
1306 const char *aa, *bb;
1308 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1309 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1310 return (strcmp(aa, bb));
1313 static int index_name_qual(char **a)
1315 return (a[0][0] == 'V');
1318 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1320 return OPENSSL_LH_strhash(a[DB_name]);
1323 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1325 return (strcmp(a[DB_name], b[DB_name]));
1328 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1329 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1330 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1331 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1334 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1339 ASN1_INTEGER *ai = NULL;
1341 ai = ASN1_INTEGER_new();
1345 in = BIO_new_file(serialfile, "r");
1353 if (ret == NULL || !rand_serial(ret, ai))
1354 BIO_printf(bio_err, "Out of memory\n");
1356 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1357 BIO_printf(bio_err, "unable to load number from %s\n",
1361 ret = ASN1_INTEGER_to_BN(ai, NULL);
1364 "error converting number from bin to BIGNUM\n");
1375 ASN1_INTEGER_free(ai);
1379 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1380 ASN1_INTEGER **retai)
1385 ASN1_INTEGER *ai = NULL;
1389 j = strlen(serialfile);
1391 j = strlen(serialfile) + strlen(suffix) + 1;
1393 BIO_printf(bio_err, "file name too long\n");
1398 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1400 #ifndef OPENSSL_SYS_VMS
1401 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1403 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1406 out = BIO_new_file(buf[0], "w");
1408 ERR_print_errors(bio_err);
1412 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1413 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1416 i2a_ASN1_INTEGER(out, ai);
1417 BIO_puts(out, "\n");
1425 ASN1_INTEGER_free(ai);
1429 int rotate_serial(const char *serialfile, const char *new_suffix,
1430 const char *old_suffix)
1435 i = strlen(serialfile) + strlen(old_suffix);
1436 j = strlen(serialfile) + strlen(new_suffix);
1439 if (j + 1 >= BSIZE) {
1440 BIO_printf(bio_err, "file name too long\n");
1443 #ifndef OPENSSL_SYS_VMS
1444 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1445 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1447 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1448 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1450 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1456 "unable to rename %s to %s\n", serialfile, buf[1]);
1460 if (rename(buf[0], serialfile) < 0) {
1462 "unable to rename %s to %s\n", buf[0], serialfile);
1464 rename(buf[1], serialfile);
1472 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1485 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1487 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1500 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1502 CA_DB *retdb = NULL;
1503 TXT_DB *tmpdb = NULL;
1505 CONF *dbattr_conf = NULL;
1508 in = BIO_new_file(dbfile, "r");
1510 ERR_print_errors(bio_err);
1513 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1516 #ifndef OPENSSL_SYS_VMS
1517 BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile);
1519 BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile);
1521 dbattr_conf = app_load_config(buf);
1523 retdb = app_malloc(sizeof(*retdb), "new DB");
1527 retdb->attributes = *db_attr;
1529 retdb->attributes.unique_subject = 1;
1533 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1535 retdb->attributes.unique_subject = parse_yesno(p, 1);
1540 NCONF_free(dbattr_conf);
1546 int index_index(CA_DB *db)
1548 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1549 LHASH_HASH_FN(index_serial),
1550 LHASH_COMP_FN(index_serial))) {
1552 "error creating serial number index:(%ld,%ld,%ld)\n",
1553 db->db->error, db->db->arg1, db->db->arg2);
1557 if (db->attributes.unique_subject
1558 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1559 LHASH_HASH_FN(index_name),
1560 LHASH_COMP_FN(index_name))) {
1561 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1562 db->db->error, db->db->arg1, db->db->arg2);
1568 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1574 j = strlen(dbfile) + strlen(suffix);
1575 if (j + 6 >= BSIZE) {
1576 BIO_printf(bio_err, "file name too long\n");
1579 #ifndef OPENSSL_SYS_VMS
1580 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1581 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1582 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1584 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1585 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1586 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1588 out = BIO_new_file(buf[0], "w");
1591 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1594 j = TXT_DB_write(out, db->db);
1599 out = BIO_new_file(buf[1], "w");
1602 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1605 BIO_printf(out, "unique_subject = %s\n",
1606 db->attributes.unique_subject ? "yes" : "no");
1614 int rotate_index(const char *dbfile, const char *new_suffix,
1615 const char *old_suffix)
1620 i = strlen(dbfile) + strlen(old_suffix);
1621 j = strlen(dbfile) + strlen(new_suffix);
1624 if (j + 6 >= BSIZE) {
1625 BIO_printf(bio_err, "file name too long\n");
1628 #ifndef OPENSSL_SYS_VMS
1629 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1630 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
1631 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
1632 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
1633 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
1635 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1636 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1637 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1638 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1639 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1641 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1646 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1650 if (rename(buf[0], dbfile) < 0) {
1651 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1653 rename(buf[1], dbfile);
1656 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1661 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1663 rename(dbfile, buf[0]);
1664 rename(buf[1], dbfile);
1667 if (rename(buf[2], buf[4]) < 0) {
1668 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1670 rename(buf[3], buf[4]);
1671 rename(dbfile, buf[0]);
1672 rename(buf[1], dbfile);
1680 void free_index(CA_DB *db)
1683 TXT_DB_free(db->db);
1688 int parse_yesno(const char *str, int def)
1692 case 'f': /* false */
1693 case 'F': /* FALSE */
1698 case 't': /* true */
1699 case 'T': /* TRUE */
1710 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1711 * where characters may be escaped by \
1713 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1715 int nextismulti = 0;
1722 n = X509_NAME_new();
1725 work = OPENSSL_strdup(cp);
1732 unsigned char *valstr;
1734 int ismulti = nextismulti;
1737 /* Collect the type */
1738 while (*cp && *cp != '=')
1742 "%s: Hit end of string before finding the equals.\n",
1749 /* Collect the value. */
1750 valstr = (unsigned char *)bp;
1751 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1752 if (canmulti && *cp == '+') {
1756 if (*cp == '\\' && *++cp == '\0') {
1758 "%s: escape character at end of string\n",
1765 /* If not at EOS (must be + or /), move forward. */
1770 nid = OBJ_txt2nid(typestr);
1771 if (nid == NID_undef) {
1772 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1773 opt_getprog(), typestr);
1776 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1777 valstr, strlen((char *)valstr),
1778 -1, ismulti ? -1 : 0))
1792 * Read whole contents of a BIO into an allocated memory buffer and return
1796 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1800 unsigned char tbuf[1024];
1802 mem = BIO_new(BIO_s_mem());
1806 if ((maxlen != -1) && maxlen < 1024)
1810 len = BIO_read(in, tbuf, len);
1817 if (BIO_write(mem, tbuf, len) != len) {
1826 ret = BIO_get_mem_data(mem, (char **)out);
1827 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1832 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1835 char *stmp, *vtmp = NULL;
1836 stmp = OPENSSL_strdup(value);
1839 vtmp = strchr(stmp, ':');
1844 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1849 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1851 X509_POLICY_NODE *node;
1854 BIO_printf(bio_err, "%s Policies:", name);
1856 BIO_puts(bio_err, "\n");
1857 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1858 node = sk_X509_POLICY_NODE_value(nodes, i);
1859 X509_POLICY_NODE_print(bio_err, node, 2);
1862 BIO_puts(bio_err, " <empty>\n");
1865 void policies_print(X509_STORE_CTX *ctx)
1867 X509_POLICY_TREE *tree;
1868 int explicit_policy;
1869 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1870 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1872 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1873 explicit_policy ? "True" : "False");
1875 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1876 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1880 * next_protos_parse parses a comma separated list of strings into a string
1881 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1882 * outlen: (output) set to the length of the resulting buffer on success.
1883 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1884 * in: a NUL terminated string like "abc,def,ghi"
1886 * returns: a malloc'd buffer or NULL on failure.
1888 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1892 size_t i, start = 0;
1898 out = app_malloc(strlen(in) + 1, "NPN buffer");
1899 for (i = 0; i <= len; ++i) {
1900 if (i == len || in[i] == ',') {
1901 if (i - start > 255) {
1905 out[start] = i - start;
1915 void print_cert_checks(BIO *bio, X509 *x,
1916 const char *checkhost,
1917 const char *checkemail, const char *checkip)
1922 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1924 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1929 BIO_printf(bio, "Email %s does%s match certificate\n",
1930 checkemail, X509_check_email(x, checkemail, 0, 0)
1935 BIO_printf(bio, "IP %s does%s match certificate\n",
1936 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1940 /* Get first http URL from a DIST_POINT structure */
1942 static const char *get_dp_url(DIST_POINT *dp)
1944 GENERAL_NAMES *gens;
1948 if (!dp->distpoint || dp->distpoint->type != 0)
1950 gens = dp->distpoint->name.fullname;
1951 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1952 gen = sk_GENERAL_NAME_value(gens, i);
1953 uri = GENERAL_NAME_get0_value(gen, >ype);
1954 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1955 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1956 if (strncmp(uptr, "http://", 7) == 0)
1964 * Look through a CRLDP structure and attempt to find an http URL to
1965 * downloads a CRL from.
1968 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
1971 const char *urlptr = NULL;
1972 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
1973 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
1974 urlptr = get_dp_url(dp);
1976 return load_crl(urlptr, FORMAT_HTTP);
1982 * Example of downloading CRLs from CRLDP: not usable for real world as it
1983 * always downloads, doesn't support non-blocking I/O and doesn't cache
1987 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
1990 STACK_OF(X509_CRL) *crls = NULL;
1992 STACK_OF(DIST_POINT) *crldp;
1994 crls = sk_X509_CRL_new_null();
1997 x = X509_STORE_CTX_get_current_cert(ctx);
1998 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
1999 crl = load_crl_crldp(crldp);
2000 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2002 sk_X509_CRL_free(crls);
2005 sk_X509_CRL_push(crls, crl);
2006 /* Try to download delta CRL */
2007 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2008 crl = load_crl_crldp(crldp);
2009 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2011 sk_X509_CRL_push(crls, crl);
2015 void store_setup_crl_download(X509_STORE *st)
2017 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2021 * Platform-specific sections
2026 # define fileno(a) (int)_fileno(a)
2029 # include <windows.h>
2032 static int WIN32_rename(const char *from, const char *to)
2034 TCHAR *tfrom = NULL, *tto;
2038 if (sizeof(TCHAR) == 1) {
2039 tfrom = (TCHAR *)from;
2041 } else { /* UNICODE path */
2043 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2044 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2048 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2049 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2051 for (i = 0; i < flen; i++)
2052 tfrom[i] = (TCHAR)from[i];
2053 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2054 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2056 for (i = 0; i < tlen; i++)
2057 tto[i] = (TCHAR)to[i];
2060 if (MoveFile(tfrom, tto))
2062 err = GetLastError();
2063 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2064 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2066 err = GetLastError();
2068 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2070 else if (err == ERROR_ACCESS_DENIED)
2073 errno = EINVAL; /* we could map more codes... */
2077 if (tfrom != NULL && tfrom != (TCHAR *)from)
2083 /* app_tminterval section */
2085 double app_tminterval(int stop, int usertime)
2089 static ULARGE_INTEGER tmstart;
2090 static int warning = 1;
2091 # ifdef _WIN32_WINNT
2092 static HANDLE proc = NULL;
2096 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2097 GetCurrentProcessId());
2099 proc = (HANDLE) - 1;
2102 if (usertime && proc != (HANDLE) - 1) {
2104 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2110 if (usertime && warning) {
2111 BIO_printf(bio_err, "To get meaningful results, run "
2112 "this program on idle system.\n");
2115 GetSystemTime(&systime);
2116 SystemTimeToFileTime(&systime, &now);
2119 if (stop == TM_START) {
2120 tmstart.u.LowPart = now.dwLowDateTime;
2121 tmstart.u.HighPart = now.dwHighDateTime;
2123 ULARGE_INTEGER tmstop;
2125 tmstop.u.LowPart = now.dwLowDateTime;
2126 tmstop.u.HighPart = now.dwHighDateTime;
2128 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2133 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2136 double app_tminterval(int stop, int usertime)
2139 # ifdef CLOCK_REALTIME
2140 static struct timespec tmstart;
2141 struct timespec now;
2143 static unsigned long tmstart;
2146 static int warning = 1;
2148 if (usertime && warning) {
2149 BIO_printf(bio_err, "To get meaningful results, run "
2150 "this program on idle system.\n");
2153 # ifdef CLOCK_REALTIME
2154 clock_gettime(CLOCK_REALTIME, &now);
2155 if (stop == TM_START)
2158 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2159 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2162 if (stop == TM_START)
2165 ret = (now - tmstart) / (double)sysClkRateGet();
2170 #elif defined(OPENSSL_SYSTEM_VMS)
2174 double app_tminterval(int stop, int usertime)
2176 static clock_t tmstart;
2184 now = rus.tms_utime;
2187 now = clock(); /* sum of user and kernel times */
2190 gettimeofday(&tv, NULL);
2191 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2192 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2196 if (stop == TM_START)
2199 ret = (now - tmstart) / (double)(CLK_TCK);
2204 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2205 # include <sys/times.h>
2207 double app_tminterval(int stop, int usertime)
2211 clock_t now = times(&rus);
2212 static clock_t tmstart;
2215 now = rus.tms_utime;
2217 if (stop == TM_START)
2220 long int tck = sysconf(_SC_CLK_TCK);
2221 ret = (now - tmstart) / (double)tck;
2228 # include <sys/time.h>
2229 # include <sys/resource.h>
2231 double app_tminterval(int stop, int usertime)
2236 static struct timeval tmstart;
2239 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2241 gettimeofday(&now, NULL);
2243 if (stop == TM_START)
2246 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2247 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2253 int app_access(const char* name, int flag)
2256 return _access(name, flag);
2258 return access(name, flag);
2262 /* app_isdir section */
2264 int app_isdir(const char *name)
2267 WIN32_FIND_DATA FileData;
2268 # if defined(UNICODE) || defined(_UNICODE)
2269 size_t i, len_0 = strlen(name) + 1;
2271 if (len_0 > OSSL_NELEM(FileData.cFileName))
2274 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2275 if (!MultiByteToWideChar
2276 (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
2278 for (i = 0; i < len_0; i++)
2279 FileData.cFileName[i] = (WCHAR)name[i];
2281 hList = FindFirstFile(FileData.cFileName, &FileData);
2283 hList = FindFirstFile(name, &FileData);
2285 if (hList == INVALID_HANDLE_VALUE)
2288 return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
2291 # include <sys/stat.h>
2293 # if defined(_S_IFMT) && defined(_S_IFDIR)
2294 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2296 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2300 int app_isdir(const char *name)
2302 # if defined(S_ISDIR)
2305 if (stat(name, &st) == 0)
2306 return S_ISDIR(st.st_mode);
2315 /* raw_read|write section */
2317 # include "vms_term_sock.h"
2318 static int stdin_sock = -1;
2320 static void close_stdin_sock(void)
2322 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2325 int fileno_stdin(void)
2327 if (stdin_sock == -1) {
2328 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2329 atexit(close_stdin_sock);
2335 int fileno_stdin(void)
2337 return fileno(stdin);
2341 int fileno_stdout(void)
2343 return fileno(stdout);
2346 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2347 int raw_read_stdin(void *buf, int siz)
2350 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2355 #elif defined(__VMS)
2356 #include <sys/socket.h>
2358 int raw_read_stdin(void *buf, int siz)
2360 return recv(fileno_stdin(), buf, siz, 0);
2363 int raw_read_stdin(void *buf, int siz)
2365 return read(fileno_stdin(), buf, siz);
2369 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2370 int raw_write_stdout(const void *buf, int siz)
2373 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2379 int raw_write_stdout(const void *buf, int siz)
2381 return write(fileno_stdout(), buf, siz);
2386 * Centralized handling if input and output files with format specification
2387 * The format is meant to show what the input and output is supposed to be,
2388 * and is therefore a show of intent more than anything else. However, it
2389 * does impact behavior on some platform, such as differentiating between
2390 * text and binary input/output on non-Unix platforms
2392 static int istext(int format)
2394 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2397 BIO *dup_bio_in(int format)
2399 return BIO_new_fp(stdin,
2400 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2403 BIO *dup_bio_out(int format)
2405 BIO *b = BIO_new_fp(stdout,
2406 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2407 #ifdef OPENSSL_SYS_VMS
2409 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2414 BIO *dup_bio_err(int format)
2416 BIO *b = BIO_new_fp(stderr,
2417 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2418 #ifdef OPENSSL_SYS_VMS
2420 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2425 void unbuffer(FILE *fp)
2428 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2429 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2430 * However, we trust that the C RTL will never give us a FILE pointer
2431 * above the first 4 GB of memory, so we simply turn off the warning
2434 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2435 # pragma environment save
2436 # pragma message disable maylosedata2
2439 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2440 # pragma environment restore
2444 static const char *modestr(char mode, int format)
2446 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2450 return istext(format) ? "a" : "ab";
2452 return istext(format) ? "r" : "rb";
2454 return istext(format) ? "w" : "wb";
2456 /* The assert above should make sure we never reach this point */
2460 static const char *modeverb(char mode)
2470 return "(doing something)";
2474 * Open a file for writing, owner-read-only.
2476 BIO *bio_open_owner(const char *filename, int format, int private)
2480 int fd = -1, bflags, mode, textmode;
2482 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2483 return bio_open_default(filename, 'w', format);
2492 textmode = istext(format);
2496 #elif defined(_O_BINARY)
2501 #ifdef OPENSSL_SYS_VMS
2502 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2503 * it still needs to know that we're going binary, or fdopen()
2504 * will fail with "invalid argument"... so we tell VMS what the
2508 fd = open(filename, mode, 0600, "ctx=bin");
2511 fd = open(filename, mode, 0600);
2514 fp = fdopen(fd, modestr('w', format));
2519 bflags |= BIO_FP_TEXT;
2520 b = BIO_new_fp(fp, bflags);
2525 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2526 opt_getprog(), filename, strerror(errno));
2527 ERR_print_errors(bio_err);
2528 /* If we have fp, then fdopen took over fd, so don't close both. */
2536 static BIO *bio_open_default_(const char *filename, char mode, int format,
2541 if (filename == NULL || strcmp(filename, "-") == 0) {
2542 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2550 "Can't open %s, %s\n",
2551 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2553 ret = BIO_new_file(filename, modestr(mode, format));
2561 "Can't open %s for %s, %s\n",
2562 filename, modeverb(mode), strerror(errno));
2564 ERR_print_errors(bio_err);
2568 BIO *bio_open_default(const char *filename, char mode, int format)
2570 return bio_open_default_(filename, mode, format, 0);
2573 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2575 return bio_open_default_(filename, mode, format, 1);
2578 void wait_for_async(SSL *s)
2580 /* On Windows select only works for sockets, so we simply don't wait */
2581 #ifndef OPENSSL_SYS_WINDOWS
2587 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2591 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2592 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2597 while (numfds > 0) {
2598 if (width <= (int)*fds)
2599 width = (int)*fds + 1;
2600 openssl_fdset((int)*fds, &asyncfds);
2604 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2608 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2609 #if defined(OPENSSL_SYS_MSDOS)
2610 int has_stdin_waiting(void)
2612 # if defined(OPENSSL_SYS_WINDOWS)
2613 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2615 INPUT_RECORD inputrec;
2619 if (inhand == INVALID_HANDLE_VALUE) {
2623 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2625 /* Probably redirected input? _kbhit() does not work in this case */
2636 /* Corrupt a signature by modifying final byte */
2637 void corrupt_signature(const ASN1_STRING *signature)
2639 unsigned char *s = signature->data;
2640 s[signature->length - 1] ^= 0x1;
2643 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2646 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2647 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2650 if (!ASN1_TIME_set_string(X509_getm_notBefore(x), startdate))
2653 if (enddate == NULL) {
2654 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2657 } else if (!ASN1_TIME_set_string(X509_getm_notAfter(x), enddate)) {