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);
195 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
198 static int ui_write(UI *ui, UI_STRING *uis)
200 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
201 && UI_get0_user_data(ui)) {
202 switch (UI_get_string_type(uis)) {
206 const char *password =
207 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
208 if (password && password[0] != '\0')
215 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
218 static int ui_close(UI *ui)
220 return UI_method_get_closer(UI_OpenSSL())(ui);
223 int setup_ui_method(void)
225 ui_method = UI_create_method("OpenSSL application user interface");
226 UI_method_set_opener(ui_method, ui_open);
227 UI_method_set_reader(ui_method, ui_read);
228 UI_method_set_writer(ui_method, ui_write);
229 UI_method_set_closer(ui_method, ui_close);
233 void destroy_ui_method(void)
236 UI_destroy_method(ui_method);
242 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
245 #ifndef OPENSSL_NO_UI
248 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
251 if (cb_data != NULL && cb_data->password != NULL) {
252 res = strlen(cb_data->password);
255 memcpy(buf, cb_data->password, res);
258 ui = UI_new_method(ui_method);
263 const char *prompt_info = NULL;
266 if (cb_data != NULL && cb_data->prompt_info != NULL)
267 prompt_info = cb_data->prompt_info;
268 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
270 BIO_printf(bio_err, "Out of memory\n");
275 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
276 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
278 /* We know that there is no previous user data to return to us */
279 (void)UI_add_user_data(ui, cb_data);
282 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
283 PW_MIN_LENGTH, bufsiz - 1);
284 if (ok >= 0 && verify) {
285 buff = app_malloc(bufsiz, "password buffer");
286 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
287 PW_MIN_LENGTH, bufsiz - 1, buf);
293 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
295 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
300 BIO_printf(bio_err, "User interface error\n");
301 ERR_print_errors(bio_err);
302 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
306 BIO_printf(bio_err, "aborted!\n");
307 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
311 OPENSSL_free(prompt);
317 static char *app_get_pass(const char *arg, int keepbio);
319 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
322 if (!arg2 || !arg1 || strcmp(arg1, arg2))
327 *pass1 = app_get_pass(arg1, same);
333 *pass2 = app_get_pass(arg2, same ? 2 : 0);
341 static char *app_get_pass(const char *arg, int keepbio)
343 char *tmp, tpass[APP_PASS_LEN];
344 static BIO *pwdbio = NULL;
347 if (strncmp(arg, "pass:", 5) == 0)
348 return OPENSSL_strdup(arg + 5);
349 if (strncmp(arg, "env:", 4) == 0) {
350 tmp = getenv(arg + 4);
352 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
355 return OPENSSL_strdup(tmp);
357 if (!keepbio || !pwdbio) {
358 if (strncmp(arg, "file:", 5) == 0) {
359 pwdbio = BIO_new_file(arg + 5, "r");
361 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
366 * Under _WIN32, which covers even Win64 and CE, file
367 * descriptors referenced by BIO_s_fd are not inherited
368 * by child process and therefore below is not an option.
369 * It could have been an option if bss_fd.c was operating
370 * on real Windows descriptors, such as those obtained
373 } else if (strncmp(arg, "fd:", 3) == 0) {
377 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
378 if ((i < 0) || !pwdbio) {
379 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
383 * Can't do BIO_gets on an fd BIO so add a buffering BIO
385 btmp = BIO_new(BIO_f_buffer());
386 pwdbio = BIO_push(btmp, pwdbio);
388 } else if (strcmp(arg, "stdin") == 0) {
389 pwdbio = dup_bio_in(FORMAT_TEXT);
391 BIO_printf(bio_err, "Can't open BIO for stdin\n");
395 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
399 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
401 BIO_free_all(pwdbio);
405 BIO_printf(bio_err, "Error reading password from BIO\n");
408 tmp = strchr(tpass, '\n');
411 return OPENSSL_strdup(tpass);
414 static CONF *app_load_config_(BIO *in, const char *filename)
420 conf = NCONF_new(NULL);
421 i = NCONF_load_bio(conf, in, &errorline);
426 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
427 opt_getprog(), filename);
429 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
430 opt_getprog(), errorline, filename);
434 CONF *app_load_config(const char *filename)
439 in = bio_open_default(filename, 'r', FORMAT_TEXT);
443 conf = app_load_config_(in, filename);
447 CONF *app_load_config_quiet(const char *filename)
452 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
456 conf = app_load_config_(in, filename);
461 int app_load_modules(const CONF *config)
463 CONF *to_free = NULL;
466 config = to_free = app_load_config_quiet(default_config_file);
470 if (CONF_modules_load(config, NULL, 0) <= 0) {
471 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
472 ERR_print_errors(bio_err);
480 int add_oid_section(CONF *conf)
483 STACK_OF(CONF_VALUE) *sktmp;
487 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
491 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
492 BIO_printf(bio_err, "problem loading oid section %s\n", p);
495 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
496 cnf = sk_CONF_VALUE_value(sktmp, i);
497 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
498 BIO_printf(bio_err, "problem creating object %s=%s\n",
499 cnf->name, cnf->value);
506 static int load_pkcs12(BIO *in, const char *desc,
507 pem_password_cb *pem_cb, void *cb_data,
508 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
511 char tpass[PEM_BUFSIZE];
514 p12 = d2i_PKCS12_bio(in, NULL);
516 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
519 /* See if an empty password will do */
520 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
524 pem_cb = (pem_password_cb *)password_callback;
525 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
527 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
530 if (len < PEM_BUFSIZE)
532 if (!PKCS12_verify_mac(p12, tpass, len)) {
534 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
540 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
546 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
547 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
549 char *host = NULL, *port = NULL, *path = NULL;
551 OCSP_REQ_CTX *rctx = NULL;
553 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
556 BIO_puts(bio_err, "https not supported\n");
559 bio = BIO_new_connect(host);
560 if (!bio || !BIO_set_conn_port(bio, port))
562 rctx = OCSP_REQ_CTX_new(bio, 1024);
565 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
567 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
571 rv = X509_http_nbio(rctx, pcert);
575 rv = X509_CRL_http_nbio(rctx, pcrl);
585 OCSP_REQ_CTX_free(rctx);
587 BIO_printf(bio_err, "Error loading %s from %s\n",
588 pcert ? "certificate" : "CRL", url);
589 ERR_print_errors(bio_err);
595 X509 *load_cert(const char *file, int format, const char *cert_descrip)
600 if (format == FORMAT_HTTP) {
601 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
602 load_cert_crl_http(file, &x, NULL);
609 cert = dup_bio_in(format);
611 cert = bio_open_default(file, 'r', format);
615 if (format == FORMAT_ASN1)
616 x = d2i_X509_bio(cert, NULL);
617 else if (format == FORMAT_PEM)
618 x = PEM_read_bio_X509_AUX(cert, NULL,
619 (pem_password_cb *)password_callback, NULL);
620 else if (format == FORMAT_PKCS12) {
621 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
624 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
629 BIO_printf(bio_err, "unable to load certificate\n");
630 ERR_print_errors(bio_err);
636 X509_CRL *load_crl(const char *infile, int format)
641 if (format == FORMAT_HTTP) {
642 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
643 load_cert_crl_http(infile, NULL, &x);
648 in = bio_open_default(infile, 'r', format);
651 if (format == FORMAT_ASN1)
652 x = d2i_X509_CRL_bio(in, NULL);
653 else if (format == FORMAT_PEM)
654 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
656 BIO_printf(bio_err, "bad input format specified for input crl\n");
660 BIO_printf(bio_err, "unable to load CRL\n");
661 ERR_print_errors(bio_err);
670 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
671 const char *pass, ENGINE *e, const char *key_descrip)
674 EVP_PKEY *pkey = NULL;
677 cb_data.password = pass;
678 cb_data.prompt_info = file;
680 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
681 BIO_printf(bio_err, "no keyfile specified\n");
684 if (format == FORMAT_ENGINE) {
686 BIO_printf(bio_err, "no engine specified\n");
688 #ifndef OPENSSL_NO_ENGINE
689 if (ENGINE_init(e)) {
690 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
694 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
695 ERR_print_errors(bio_err);
698 BIO_printf(bio_err, "engines not supported\n");
703 if (file == NULL && maybe_stdin) {
705 key = dup_bio_in(format);
707 key = bio_open_default(file, 'r', format);
710 if (format == FORMAT_ASN1) {
711 pkey = d2i_PrivateKey_bio(key, NULL);
712 } else if (format == FORMAT_PEM) {
713 pkey = PEM_read_bio_PrivateKey(key, NULL,
714 (pem_password_cb *)password_callback,
717 else if (format == FORMAT_PKCS12) {
718 if (!load_pkcs12(key, key_descrip,
719 (pem_password_cb *)password_callback, &cb_data,
723 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
724 else if (format == FORMAT_MSBLOB)
725 pkey = b2i_PrivateKey_bio(key);
726 else if (format == FORMAT_PVK)
727 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
731 BIO_printf(bio_err, "bad input format specified for key file\n");
737 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
738 ERR_print_errors(bio_err);
743 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
744 const char *pass, ENGINE *e, const char *key_descrip)
747 EVP_PKEY *pkey = NULL;
750 cb_data.password = pass;
751 cb_data.prompt_info = file;
753 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
754 BIO_printf(bio_err, "no keyfile specified\n");
757 if (format == FORMAT_ENGINE) {
759 BIO_printf(bio_err, "no engine specified\n");
761 #ifndef OPENSSL_NO_ENGINE
762 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
764 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
765 ERR_print_errors(bio_err);
768 BIO_printf(bio_err, "engines not supported\n");
773 if (file == NULL && maybe_stdin) {
775 key = dup_bio_in(format);
777 key = bio_open_default(file, 'r', format);
780 if (format == FORMAT_ASN1) {
781 pkey = d2i_PUBKEY_bio(key, NULL);
783 else if (format == FORMAT_ASN1RSA) {
784 #ifndef OPENSSL_NO_RSA
786 rsa = d2i_RSAPublicKey_bio(key, NULL);
788 pkey = EVP_PKEY_new();
790 EVP_PKEY_set1_RSA(pkey, rsa);
794 BIO_printf(bio_err, "RSA keys not supported\n");
797 } else if (format == FORMAT_PEMRSA) {
798 #ifndef OPENSSL_NO_RSA
800 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
801 (pem_password_cb *)password_callback,
804 pkey = EVP_PKEY_new();
806 EVP_PKEY_set1_RSA(pkey, rsa);
810 BIO_printf(bio_err, "RSA keys not supported\n");
814 else if (format == FORMAT_PEM) {
815 pkey = PEM_read_bio_PUBKEY(key, NULL,
816 (pem_password_cb *)password_callback,
819 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
820 else if (format == FORMAT_MSBLOB)
821 pkey = b2i_PublicKey_bio(key);
826 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
830 static int load_certs_crls(const char *file, int format,
831 const char *pass, const char *desc,
832 STACK_OF(X509) **pcerts,
833 STACK_OF(X509_CRL) **pcrls)
837 STACK_OF(X509_INFO) *xis = NULL;
842 cb_data.password = pass;
843 cb_data.prompt_info = file;
845 if (format != FORMAT_PEM) {
846 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
850 bio = bio_open_default(file, 'r', FORMAT_PEM);
854 xis = PEM_X509_INFO_read_bio(bio, NULL,
855 (pem_password_cb *)password_callback,
860 if (pcerts && *pcerts == NULL) {
861 *pcerts = sk_X509_new_null();
866 if (pcrls && *pcrls == NULL) {
867 *pcrls = sk_X509_CRL_new_null();
872 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
873 xi = sk_X509_INFO_value(xis, i);
874 if (xi->x509 && pcerts) {
875 if (!sk_X509_push(*pcerts, xi->x509))
879 if (xi->crl && pcrls) {
880 if (!sk_X509_CRL_push(*pcrls, xi->crl))
886 if (pcerts && sk_X509_num(*pcerts) > 0)
889 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
894 sk_X509_INFO_pop_free(xis, X509_INFO_free);
898 sk_X509_pop_free(*pcerts, X509_free);
902 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
905 BIO_printf(bio_err, "unable to load %s\n",
906 pcerts ? "certificates" : "CRLs");
907 ERR_print_errors(bio_err);
912 void* app_malloc(int sz, const char *what)
914 void *vp = OPENSSL_malloc(sz);
917 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
918 opt_getprog(), sz, what);
919 ERR_print_errors(bio_err);
926 * Initialize or extend, if *certs != NULL, a certificate stack.
928 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
929 const char *pass, const char *desc)
931 return load_certs_crls(file, format, pass, desc, certs, NULL);
935 * Initialize or extend, if *crls != NULL, a certificate stack.
937 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
938 const char *pass, const char *desc)
940 return load_certs_crls(file, format, pass, desc, NULL, crls);
943 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
944 /* Return error for unknown extensions */
945 #define X509V3_EXT_DEFAULT 0
946 /* Print error for unknown extensions */
947 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
948 /* ASN1 parse unknown extensions */
949 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
950 /* BIO_dump unknown extensions */
951 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
953 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
954 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
956 int set_cert_ex(unsigned long *flags, const char *arg)
958 static const NAME_EX_TBL cert_tbl[] = {
959 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
960 {"ca_default", X509_FLAG_CA, 0xffffffffl},
961 {"no_header", X509_FLAG_NO_HEADER, 0},
962 {"no_version", X509_FLAG_NO_VERSION, 0},
963 {"no_serial", X509_FLAG_NO_SERIAL, 0},
964 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
965 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
966 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
967 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
968 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
969 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
970 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
971 {"no_aux", X509_FLAG_NO_AUX, 0},
972 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
973 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
974 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
975 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
976 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
979 return set_multi_opts(flags, arg, cert_tbl);
982 int set_name_ex(unsigned long *flags, const char *arg)
984 static const NAME_EX_TBL ex_tbl[] = {
985 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
986 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
987 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
988 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
989 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
990 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
991 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
992 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
993 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
994 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
995 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
996 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
997 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
998 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
999 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1000 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1001 {"dn_rev", XN_FLAG_DN_REV, 0},
1002 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1003 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1004 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1005 {"align", XN_FLAG_FN_ALIGN, 0},
1006 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1007 {"space_eq", XN_FLAG_SPC_EQ, 0},
1008 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1009 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1010 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1011 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1012 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1015 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1017 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1018 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1022 int set_ext_copy(int *copy_type, const char *arg)
1024 if (strcasecmp(arg, "none") == 0)
1025 *copy_type = EXT_COPY_NONE;
1026 else if (strcasecmp(arg, "copy") == 0)
1027 *copy_type = EXT_COPY_ADD;
1028 else if (strcasecmp(arg, "copyall") == 0)
1029 *copy_type = EXT_COPY_ALL;
1035 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1037 STACK_OF(X509_EXTENSION) *exts = NULL;
1038 X509_EXTENSION *ext, *tmpext;
1040 int i, idx, ret = 0;
1041 if (!x || !req || (copy_type == EXT_COPY_NONE))
1043 exts = X509_REQ_get_extensions(req);
1045 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1046 ext = sk_X509_EXTENSION_value(exts, i);
1047 obj = X509_EXTENSION_get_object(ext);
1048 idx = X509_get_ext_by_OBJ(x, obj, -1);
1049 /* Does extension exist? */
1051 /* If normal copy don't override existing extension */
1052 if (copy_type == EXT_COPY_ADD)
1054 /* Delete all extensions of same type */
1056 tmpext = X509_get_ext(x, idx);
1057 X509_delete_ext(x, idx);
1058 X509_EXTENSION_free(tmpext);
1059 idx = X509_get_ext_by_OBJ(x, obj, -1);
1060 } while (idx != -1);
1062 if (!X509_add_ext(x, ext, -1))
1070 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1075 static int set_multi_opts(unsigned long *flags, const char *arg,
1076 const NAME_EX_TBL * in_tbl)
1078 STACK_OF(CONF_VALUE) *vals;
1083 vals = X509V3_parse_list(arg);
1084 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1085 val = sk_CONF_VALUE_value(vals, i);
1086 if (!set_table_opts(flags, val->name, in_tbl))
1089 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1093 static int set_table_opts(unsigned long *flags, const char *arg,
1094 const NAME_EX_TBL * in_tbl)
1097 const NAME_EX_TBL *ptbl;
1103 } else if (c == '+') {
1109 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1110 if (strcasecmp(arg, ptbl->name) == 0) {
1111 *flags &= ~ptbl->mask;
1113 *flags |= ptbl->flag;
1115 *flags &= ~ptbl->flag;
1122 void print_name(BIO *out, const char *title, X509_NAME *nm,
1123 unsigned long lflags)
1130 BIO_puts(out, title);
1131 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1135 if (lflags == XN_FLAG_COMPAT) {
1136 buf = X509_NAME_oneline(nm, 0, 0);
1138 BIO_puts(out, "\n");
1142 BIO_puts(out, "\n");
1143 X509_NAME_print_ex(out, nm, indent, lflags);
1144 BIO_puts(out, "\n");
1148 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1149 int len, unsigned char *buffer)
1151 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1153 BIO_printf(out, "\n\t0x00");
1157 l = BN_bn2bin(in, buffer);
1158 for (i = 0; i < l; i++) {
1160 BIO_printf(out, "\n\t");
1162 BIO_printf(out, "0x%02X, ", buffer[i]);
1164 BIO_printf(out, "0x%02X", buffer[i]);
1167 BIO_printf(out, "\n };\n");
1169 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1173 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1174 for (i = 0; i < len; i++) {
1176 BIO_printf(out, "\n ");
1178 BIO_printf(out, "0x%02X, ", d[i]);
1180 BIO_printf(out, "0x%02X", d[i]);
1182 BIO_printf(out, "\n};\n");
1185 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1187 X509_STORE *store = X509_STORE_new();
1188 X509_LOOKUP *lookup;
1193 if (CAfile != NULL || !noCAfile) {
1194 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1198 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1199 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1203 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1206 if (CApath != NULL || !noCApath) {
1207 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1211 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1212 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1216 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1222 X509_STORE_free(store);
1226 #ifndef OPENSSL_NO_ENGINE
1227 /* Try to load an engine in a shareable library */
1228 static ENGINE *try_load_engine(const char *engine)
1230 ENGINE *e = ENGINE_by_id("dynamic");
1232 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1233 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1242 ENGINE *setup_engine(const char *engine, int debug)
1246 #ifndef OPENSSL_NO_ENGINE
1248 if (strcmp(engine, "auto") == 0) {
1249 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1250 ENGINE_register_all_complete();
1253 if ((e = ENGINE_by_id(engine)) == NULL
1254 && (e = try_load_engine(engine)) == NULL) {
1255 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1256 ERR_print_errors(bio_err);
1260 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1262 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1263 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1264 BIO_printf(bio_err, "can't use that engine\n");
1265 ERR_print_errors(bio_err);
1270 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1276 void release_engine(ENGINE *e)
1278 #ifndef OPENSSL_NO_ENGINE
1280 /* Free our "structural" reference. */
1285 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1292 return OPENSSL_LH_strhash(n);
1295 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1296 const OPENSSL_CSTRING *b)
1298 const char *aa, *bb;
1300 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1301 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1302 return (strcmp(aa, bb));
1305 static int index_name_qual(char **a)
1307 return (a[0][0] == 'V');
1310 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1312 return OPENSSL_LH_strhash(a[DB_name]);
1315 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1317 return (strcmp(a[DB_name], b[DB_name]));
1320 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1321 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1322 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1323 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1326 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1331 ASN1_INTEGER *ai = NULL;
1333 ai = ASN1_INTEGER_new();
1337 in = BIO_new_file(serialfile, "r");
1345 if (ret == NULL || !rand_serial(ret, ai))
1346 BIO_printf(bio_err, "Out of memory\n");
1348 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1349 BIO_printf(bio_err, "unable to load number from %s\n",
1353 ret = ASN1_INTEGER_to_BN(ai, NULL);
1356 "error converting number from bin to BIGNUM\n");
1367 ASN1_INTEGER_free(ai);
1371 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1372 ASN1_INTEGER **retai)
1377 ASN1_INTEGER *ai = NULL;
1381 j = strlen(serialfile);
1383 j = strlen(serialfile) + strlen(suffix) + 1;
1385 BIO_printf(bio_err, "file name too long\n");
1390 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1392 #ifndef OPENSSL_SYS_VMS
1393 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1395 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1398 out = BIO_new_file(buf[0], "w");
1400 ERR_print_errors(bio_err);
1404 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1405 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1408 i2a_ASN1_INTEGER(out, ai);
1409 BIO_puts(out, "\n");
1417 ASN1_INTEGER_free(ai);
1421 int rotate_serial(const char *serialfile, const char *new_suffix,
1422 const char *old_suffix)
1427 i = strlen(serialfile) + strlen(old_suffix);
1428 j = strlen(serialfile) + strlen(new_suffix);
1431 if (j + 1 >= BSIZE) {
1432 BIO_printf(bio_err, "file name too long\n");
1435 #ifndef OPENSSL_SYS_VMS
1436 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1437 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1439 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1440 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1442 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1448 "unable to rename %s to %s\n", serialfile, buf[1]);
1452 if (rename(buf[0], serialfile) < 0) {
1454 "unable to rename %s to %s\n", buf[0], serialfile);
1456 rename(buf[1], serialfile);
1464 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1477 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1479 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1492 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1494 CA_DB *retdb = NULL;
1495 TXT_DB *tmpdb = NULL;
1497 CONF *dbattr_conf = NULL;
1500 in = BIO_new_file(dbfile, "r");
1502 ERR_print_errors(bio_err);
1505 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1508 #ifndef OPENSSL_SYS_VMS
1509 BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile);
1511 BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile);
1513 dbattr_conf = app_load_config(buf);
1515 retdb = app_malloc(sizeof(*retdb), "new DB");
1519 retdb->attributes = *db_attr;
1521 retdb->attributes.unique_subject = 1;
1525 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1527 retdb->attributes.unique_subject = parse_yesno(p, 1);
1532 NCONF_free(dbattr_conf);
1538 int index_index(CA_DB *db)
1540 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1541 LHASH_HASH_FN(index_serial),
1542 LHASH_COMP_FN(index_serial))) {
1544 "error creating serial number index:(%ld,%ld,%ld)\n",
1545 db->db->error, db->db->arg1, db->db->arg2);
1549 if (db->attributes.unique_subject
1550 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1551 LHASH_HASH_FN(index_name),
1552 LHASH_COMP_FN(index_name))) {
1553 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1554 db->db->error, db->db->arg1, db->db->arg2);
1560 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1566 j = strlen(dbfile) + strlen(suffix);
1567 if (j + 6 >= BSIZE) {
1568 BIO_printf(bio_err, "file name too long\n");
1571 #ifndef OPENSSL_SYS_VMS
1572 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1573 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1574 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1576 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1577 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1578 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1580 out = BIO_new_file(buf[0], "w");
1583 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1586 j = TXT_DB_write(out, db->db);
1591 out = BIO_new_file(buf[1], "w");
1594 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1597 BIO_printf(out, "unique_subject = %s\n",
1598 db->attributes.unique_subject ? "yes" : "no");
1606 int rotate_index(const char *dbfile, const char *new_suffix,
1607 const char *old_suffix)
1612 i = strlen(dbfile) + strlen(old_suffix);
1613 j = strlen(dbfile) + strlen(new_suffix);
1616 if (j + 6 >= BSIZE) {
1617 BIO_printf(bio_err, "file name too long\n");
1620 #ifndef OPENSSL_SYS_VMS
1621 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1622 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
1623 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
1624 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
1625 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
1627 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1628 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1629 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1630 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1631 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1633 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1638 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1642 if (rename(buf[0], dbfile) < 0) {
1643 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1645 rename(buf[1], dbfile);
1648 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1653 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1655 rename(dbfile, buf[0]);
1656 rename(buf[1], dbfile);
1659 if (rename(buf[2], buf[4]) < 0) {
1660 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1662 rename(buf[3], buf[4]);
1663 rename(dbfile, buf[0]);
1664 rename(buf[1], dbfile);
1672 void free_index(CA_DB *db)
1675 TXT_DB_free(db->db);
1680 int parse_yesno(const char *str, int def)
1684 case 'f': /* false */
1685 case 'F': /* FALSE */
1690 case 't': /* true */
1691 case 'T': /* TRUE */
1702 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1703 * where characters may be escaped by \
1705 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1707 int nextismulti = 0;
1714 n = X509_NAME_new();
1717 work = OPENSSL_strdup(cp);
1724 unsigned char *valstr;
1726 int ismulti = nextismulti;
1729 /* Collect the type */
1730 while (*cp && *cp != '=')
1734 "%s: Hit end of string before finding the equals.\n",
1741 /* Collect the value. */
1742 valstr = (unsigned char *)bp;
1743 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1744 if (canmulti && *cp == '+') {
1748 if (*cp == '\\' && *++cp == '\0') {
1750 "%s: escape character at end of string\n",
1757 /* If not at EOS (must be + or /), move forward. */
1762 nid = OBJ_txt2nid(typestr);
1763 if (nid == NID_undef) {
1764 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1765 opt_getprog(), typestr);
1768 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1769 valstr, strlen((char *)valstr),
1770 -1, ismulti ? -1 : 0))
1784 * Read whole contents of a BIO into an allocated memory buffer and return
1788 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1792 unsigned char tbuf[1024];
1794 mem = BIO_new(BIO_s_mem());
1798 if ((maxlen != -1) && maxlen < 1024)
1802 len = BIO_read(in, tbuf, len);
1809 if (BIO_write(mem, tbuf, len) != len) {
1818 ret = BIO_get_mem_data(mem, (char **)out);
1819 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1824 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1827 char *stmp, *vtmp = NULL;
1828 stmp = OPENSSL_strdup(value);
1831 vtmp = strchr(stmp, ':');
1836 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1841 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1843 X509_POLICY_NODE *node;
1846 BIO_printf(bio_err, "%s Policies:", name);
1848 BIO_puts(bio_err, "\n");
1849 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1850 node = sk_X509_POLICY_NODE_value(nodes, i);
1851 X509_POLICY_NODE_print(bio_err, node, 2);
1854 BIO_puts(bio_err, " <empty>\n");
1857 void policies_print(X509_STORE_CTX *ctx)
1859 X509_POLICY_TREE *tree;
1860 int explicit_policy;
1861 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1862 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1864 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1865 explicit_policy ? "True" : "False");
1867 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1868 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1872 * next_protos_parse parses a comma separated list of strings into a string
1873 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1874 * outlen: (output) set to the length of the resulting buffer on success.
1875 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1876 * in: a NUL terminated string like "abc,def,ghi"
1878 * returns: a malloc'd buffer or NULL on failure.
1880 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1884 size_t i, start = 0;
1890 out = app_malloc(strlen(in) + 1, "NPN buffer");
1891 for (i = 0; i <= len; ++i) {
1892 if (i == len || in[i] == ',') {
1893 if (i - start > 255) {
1897 out[start] = i - start;
1907 void print_cert_checks(BIO *bio, X509 *x,
1908 const char *checkhost,
1909 const char *checkemail, const char *checkip)
1914 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1916 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1921 BIO_printf(bio, "Email %s does%s match certificate\n",
1922 checkemail, X509_check_email(x, checkemail, 0, 0)
1927 BIO_printf(bio, "IP %s does%s match certificate\n",
1928 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1932 /* Get first http URL from a DIST_POINT structure */
1934 static const char *get_dp_url(DIST_POINT *dp)
1936 GENERAL_NAMES *gens;
1940 if (!dp->distpoint || dp->distpoint->type != 0)
1942 gens = dp->distpoint->name.fullname;
1943 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1944 gen = sk_GENERAL_NAME_value(gens, i);
1945 uri = GENERAL_NAME_get0_value(gen, >ype);
1946 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1947 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1948 if (strncmp(uptr, "http://", 7) == 0)
1956 * Look through a CRLDP structure and attempt to find an http URL to
1957 * downloads a CRL from.
1960 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
1963 const char *urlptr = NULL;
1964 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
1965 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
1966 urlptr = get_dp_url(dp);
1968 return load_crl(urlptr, FORMAT_HTTP);
1974 * Example of downloading CRLs from CRLDP: not usable for real world as it
1975 * always downloads, doesn't support non-blocking I/O and doesn't cache
1979 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
1982 STACK_OF(X509_CRL) *crls = NULL;
1984 STACK_OF(DIST_POINT) *crldp;
1986 crls = sk_X509_CRL_new_null();
1989 x = X509_STORE_CTX_get_current_cert(ctx);
1990 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
1991 crl = load_crl_crldp(crldp);
1992 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
1994 sk_X509_CRL_free(crls);
1997 sk_X509_CRL_push(crls, crl);
1998 /* Try to download delta CRL */
1999 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2000 crl = load_crl_crldp(crldp);
2001 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2003 sk_X509_CRL_push(crls, crl);
2007 void store_setup_crl_download(X509_STORE *st)
2009 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2013 * Platform-specific sections
2018 # define fileno(a) (int)_fileno(a)
2021 # include <windows.h>
2024 static int WIN32_rename(const char *from, const char *to)
2026 TCHAR *tfrom = NULL, *tto;
2030 if (sizeof(TCHAR) == 1) {
2031 tfrom = (TCHAR *)from;
2033 } else { /* UNICODE path */
2035 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2036 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2040 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2041 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2043 for (i = 0; i < flen; i++)
2044 tfrom[i] = (TCHAR)from[i];
2045 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2046 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2048 for (i = 0; i < tlen; i++)
2049 tto[i] = (TCHAR)to[i];
2052 if (MoveFile(tfrom, tto))
2054 err = GetLastError();
2055 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2056 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2058 err = GetLastError();
2060 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2062 else if (err == ERROR_ACCESS_DENIED)
2065 errno = EINVAL; /* we could map more codes... */
2069 if (tfrom != NULL && tfrom != (TCHAR *)from)
2075 /* app_tminterval section */
2077 double app_tminterval(int stop, int usertime)
2081 static ULARGE_INTEGER tmstart;
2082 static int warning = 1;
2083 # ifdef _WIN32_WINNT
2084 static HANDLE proc = NULL;
2088 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2089 GetCurrentProcessId());
2091 proc = (HANDLE) - 1;
2094 if (usertime && proc != (HANDLE) - 1) {
2096 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2102 if (usertime && warning) {
2103 BIO_printf(bio_err, "To get meaningful results, run "
2104 "this program on idle system.\n");
2107 GetSystemTime(&systime);
2108 SystemTimeToFileTime(&systime, &now);
2111 if (stop == TM_START) {
2112 tmstart.u.LowPart = now.dwLowDateTime;
2113 tmstart.u.HighPart = now.dwHighDateTime;
2115 ULARGE_INTEGER tmstop;
2117 tmstop.u.LowPart = now.dwLowDateTime;
2118 tmstop.u.HighPart = now.dwHighDateTime;
2120 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2125 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2128 double app_tminterval(int stop, int usertime)
2131 # ifdef CLOCK_REALTIME
2132 static struct timespec tmstart;
2133 struct timespec now;
2135 static unsigned long tmstart;
2138 static int warning = 1;
2140 if (usertime && warning) {
2141 BIO_printf(bio_err, "To get meaningful results, run "
2142 "this program on idle system.\n");
2145 # ifdef CLOCK_REALTIME
2146 clock_gettime(CLOCK_REALTIME, &now);
2147 if (stop == TM_START)
2150 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2151 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2154 if (stop == TM_START)
2157 ret = (now - tmstart) / (double)sysClkRateGet();
2162 #elif defined(OPENSSL_SYSTEM_VMS)
2166 double app_tminterval(int stop, int usertime)
2168 static clock_t tmstart;
2176 now = rus.tms_utime;
2179 now = clock(); /* sum of user and kernel times */
2182 gettimeofday(&tv, NULL);
2183 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2184 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2188 if (stop == TM_START)
2191 ret = (now - tmstart) / (double)(CLK_TCK);
2196 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2197 # include <sys/times.h>
2199 double app_tminterval(int stop, int usertime)
2203 clock_t now = times(&rus);
2204 static clock_t tmstart;
2207 now = rus.tms_utime;
2209 if (stop == TM_START)
2212 long int tck = sysconf(_SC_CLK_TCK);
2213 ret = (now - tmstart) / (double)tck;
2220 # include <sys/time.h>
2221 # include <sys/resource.h>
2223 double app_tminterval(int stop, int usertime)
2228 static struct timeval tmstart;
2231 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2233 gettimeofday(&now, NULL);
2235 if (stop == TM_START)
2238 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2239 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2245 int app_access(const char* name, int flag)
2248 return _access(name, flag);
2250 return access(name, flag);
2254 /* app_isdir section */
2256 int app_isdir(const char *name)
2259 # if defined(UNICODE) || defined(_UNICODE)
2260 size_t i, len_0 = strlen(name) + 1;
2261 WCHAR tempname[MAX_PATH];
2263 if (len_0 > MAX_PATH)
2266 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2267 if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH))
2269 for (i = 0; i < len_0; i++)
2270 tempname[i] = (WCHAR)name[i];
2272 attr = GetFileAttributes(tempname);
2274 attr = GetFileAttributes(name);
2276 if (attr == INVALID_FILE_ATTRIBUTES)
2278 return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0);
2281 # include <sys/stat.h>
2283 # if defined(_S_IFMT) && defined(_S_IFDIR)
2284 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2286 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2290 int app_isdir(const char *name)
2292 # if defined(S_ISDIR)
2295 if (stat(name, &st) == 0)
2296 return S_ISDIR(st.st_mode);
2305 /* raw_read|write section */
2307 # include "vms_term_sock.h"
2308 static int stdin_sock = -1;
2310 static void close_stdin_sock(void)
2312 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2315 int fileno_stdin(void)
2317 if (stdin_sock == -1) {
2318 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2319 atexit(close_stdin_sock);
2325 int fileno_stdin(void)
2327 return fileno(stdin);
2331 int fileno_stdout(void)
2333 return fileno(stdout);
2336 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2337 int raw_read_stdin(void *buf, int siz)
2340 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2345 #elif defined(__VMS)
2346 #include <sys/socket.h>
2348 int raw_read_stdin(void *buf, int siz)
2350 return recv(fileno_stdin(), buf, siz, 0);
2353 int raw_read_stdin(void *buf, int siz)
2355 return read(fileno_stdin(), buf, siz);
2359 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2360 int raw_write_stdout(const void *buf, int siz)
2363 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2369 int raw_write_stdout(const void *buf, int siz)
2371 return write(fileno_stdout(), buf, siz);
2376 * Centralized handling if input and output files with format specification
2377 * The format is meant to show what the input and output is supposed to be,
2378 * and is therefore a show of intent more than anything else. However, it
2379 * does impact behavior on some platform, such as differentiating between
2380 * text and binary input/output on non-Unix platforms
2382 static int istext(int format)
2384 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2387 BIO *dup_bio_in(int format)
2389 return BIO_new_fp(stdin,
2390 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2393 BIO *dup_bio_out(int format)
2395 BIO *b = BIO_new_fp(stdout,
2396 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2397 #ifdef OPENSSL_SYS_VMS
2399 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2404 BIO *dup_bio_err(int format)
2406 BIO *b = BIO_new_fp(stderr,
2407 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2408 #ifdef OPENSSL_SYS_VMS
2410 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2415 void unbuffer(FILE *fp)
2418 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2419 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2420 * However, we trust that the C RTL will never give us a FILE pointer
2421 * above the first 4 GB of memory, so we simply turn off the warning
2424 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2425 # pragma environment save
2426 # pragma message disable maylosedata2
2429 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2430 # pragma environment restore
2434 static const char *modestr(char mode, int format)
2436 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2440 return istext(format) ? "a" : "ab";
2442 return istext(format) ? "r" : "rb";
2444 return istext(format) ? "w" : "wb";
2446 /* The assert above should make sure we never reach this point */
2450 static const char *modeverb(char mode)
2460 return "(doing something)";
2464 * Open a file for writing, owner-read-only.
2466 BIO *bio_open_owner(const char *filename, int format, int private)
2470 int fd = -1, bflags, mode, textmode;
2472 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2473 return bio_open_default(filename, 'w', format);
2482 textmode = istext(format);
2486 #elif defined(_O_BINARY)
2491 #ifdef OPENSSL_SYS_VMS
2492 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2493 * it still needs to know that we're going binary, or fdopen()
2494 * will fail with "invalid argument"... so we tell VMS what the
2498 fd = open(filename, mode, 0600, "ctx=bin");
2501 fd = open(filename, mode, 0600);
2504 fp = fdopen(fd, modestr('w', format));
2509 bflags |= BIO_FP_TEXT;
2510 b = BIO_new_fp(fp, bflags);
2515 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2516 opt_getprog(), filename, strerror(errno));
2517 ERR_print_errors(bio_err);
2518 /* If we have fp, then fdopen took over fd, so don't close both. */
2526 static BIO *bio_open_default_(const char *filename, char mode, int format,
2531 if (filename == NULL || strcmp(filename, "-") == 0) {
2532 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2540 "Can't open %s, %s\n",
2541 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2543 ret = BIO_new_file(filename, modestr(mode, format));
2551 "Can't open %s for %s, %s\n",
2552 filename, modeverb(mode), strerror(errno));
2554 ERR_print_errors(bio_err);
2558 BIO *bio_open_default(const char *filename, char mode, int format)
2560 return bio_open_default_(filename, mode, format, 0);
2563 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2565 return bio_open_default_(filename, mode, format, 1);
2568 void wait_for_async(SSL *s)
2570 /* On Windows select only works for sockets, so we simply don't wait */
2571 #ifndef OPENSSL_SYS_WINDOWS
2578 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2582 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2583 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2589 for (i = 0; i < numfds; i++) {
2590 if (width <= (int)fds[i])
2591 width = (int)fds[i] + 1;
2592 openssl_fdset((int)fds[i], &asyncfds);
2594 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2599 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2600 #if defined(OPENSSL_SYS_MSDOS)
2601 int has_stdin_waiting(void)
2603 # if defined(OPENSSL_SYS_WINDOWS)
2604 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2606 INPUT_RECORD inputrec;
2610 if (inhand == INVALID_HANDLE_VALUE) {
2614 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2616 /* Probably redirected input? _kbhit() does not work in this case */
2627 /* Corrupt a signature by modifying final byte */
2628 void corrupt_signature(const ASN1_STRING *signature)
2630 unsigned char *s = signature->data;
2631 s[signature->length - 1] ^= 0x1;
2634 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2637 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2638 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2641 if (!ASN1_TIME_set_string(X509_getm_notBefore(x), startdate))
2644 if (enddate == NULL) {
2645 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2648 } else if (!ASN1_TIME_set_string(X509_getm_notAfter(x), enddate)) {