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 #include <sys/types.h>
22 #ifndef OPENSSL_NO_POSIX_IO
23 # include <sys/stat.h>
28 #include <openssl/err.h>
29 #include <openssl/x509.h>
30 #include <openssl/x509v3.h>
31 #include <openssl/pem.h>
32 #include <openssl/pkcs12.h>
33 #include <openssl/ui.h>
34 #include <openssl/safestack.h>
35 #ifndef OPENSSL_NO_ENGINE
36 # include <openssl/engine.h>
38 #ifndef OPENSSL_NO_RSA
39 # include <openssl/rsa.h>
41 #include <openssl/bn.h>
42 #include <openssl/ssl.h>
47 static int WIN32_rename(const char *from, const char *to);
48 # define rename(from,to) WIN32_rename((from),(to))
57 #if !defined(OPENSSL_NO_UI) || !defined(OPENSSL_NO_ENGINE)
58 static UI_METHOD *ui_method = NULL;
61 static int set_table_opts(unsigned long *flags, const char *arg,
62 const NAME_EX_TBL * in_tbl);
63 static int set_multi_opts(unsigned long *flags, const char *arg,
64 const NAME_EX_TBL * in_tbl);
66 int app_init(long mesgwin);
68 int chopup_args(ARGS *arg, char *buf)
71 char c = '\0', *p = NULL;
76 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
80 /* Skip whitespace. */
81 while (*p && isspace(_UC(*p)))
86 /* The start of something good :-) */
87 if (arg->argc >= arg->size) {
90 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
95 quoted = *p == '\'' || *p == '"';
98 arg->argv[arg->argc++] = p;
100 /* now look for the end of this */
102 while (*p && *p != c)
106 while (*p && !isspace(_UC(*p)))
112 arg->argv[arg->argc] = NULL;
117 int app_init(long mesgwin)
123 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
124 const char *CApath, int noCAfile, int noCApath)
126 if (CAfile == NULL && CApath == NULL) {
127 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
129 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
134 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
137 #ifndef OPENSSL_NO_CT
139 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
142 return SSL_CTX_set_default_ctlog_list_file(ctx);
145 return SSL_CTX_set_ctlog_list_file(ctx, path);
150 int dump_cert_text(BIO *out, X509 *x)
154 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
155 BIO_puts(out, "subject=");
159 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
160 BIO_puts(out, "\nissuer=");
168 #ifndef OPENSSL_NO_UI
169 static int ui_open(UI *ui)
171 return UI_method_get_opener(UI_OpenSSL())(ui);
174 static int ui_read(UI *ui, UI_STRING *uis)
176 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
177 && UI_get0_user_data(ui)) {
178 switch (UI_get_string_type(uis)) {
182 const char *password =
183 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
184 if (password && password[0] != '\0') {
185 UI_set_result(ui, uis, password);
193 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
196 static int ui_write(UI *ui, UI_STRING *uis)
198 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
199 && UI_get0_user_data(ui)) {
200 switch (UI_get_string_type(uis)) {
204 const char *password =
205 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
206 if (password && password[0] != '\0')
213 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
216 static int ui_close(UI *ui)
218 return UI_method_get_closer(UI_OpenSSL())(ui);
221 int setup_ui_method(void)
223 ui_method = UI_create_method("OpenSSL application user interface");
224 UI_method_set_opener(ui_method, ui_open);
225 UI_method_set_reader(ui_method, ui_read);
226 UI_method_set_writer(ui_method, ui_write);
227 UI_method_set_closer(ui_method, ui_close);
231 void destroy_ui_method(void)
234 UI_destroy_method(ui_method);
240 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
243 #ifndef OPENSSL_NO_UI
246 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
249 if (cb_data != NULL && cb_data->password != NULL) {
250 res = strlen(cb_data->password);
253 memcpy(buf, cb_data->password, res);
256 ui = UI_new_method(ui_method);
261 const char *prompt_info = NULL;
264 if (cb_data != NULL && cb_data->prompt_info != NULL)
265 prompt_info = cb_data->prompt_info;
266 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
268 BIO_printf(bio_err, "Out of memory\n");
273 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
274 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
276 /* We know that there is no previous user data to return to us */
277 (void)UI_add_user_data(ui, cb_data);
280 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
281 PW_MIN_LENGTH, bufsiz - 1);
282 if (ok >= 0 && verify) {
283 buff = app_malloc(bufsiz, "password buffer");
284 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
285 PW_MIN_LENGTH, bufsiz - 1, buf);
291 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
293 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
298 BIO_printf(bio_err, "User interface error\n");
299 ERR_print_errors(bio_err);
300 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
304 BIO_printf(bio_err, "aborted!\n");
305 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
309 OPENSSL_free(prompt);
315 static char *app_get_pass(const char *arg, int keepbio);
317 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
320 if (!arg2 || !arg1 || strcmp(arg1, arg2))
325 *pass1 = app_get_pass(arg1, same);
331 *pass2 = app_get_pass(arg2, same ? 2 : 0);
339 static char *app_get_pass(const char *arg, int keepbio)
341 char *tmp, tpass[APP_PASS_LEN];
342 static BIO *pwdbio = NULL;
345 if (strncmp(arg, "pass:", 5) == 0)
346 return OPENSSL_strdup(arg + 5);
347 if (strncmp(arg, "env:", 4) == 0) {
348 tmp = getenv(arg + 4);
350 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
353 return OPENSSL_strdup(tmp);
355 if (!keepbio || !pwdbio) {
356 if (strncmp(arg, "file:", 5) == 0) {
357 pwdbio = BIO_new_file(arg + 5, "r");
359 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
364 * Under _WIN32, which covers even Win64 and CE, file
365 * descriptors referenced by BIO_s_fd are not inherited
366 * by child process and therefore below is not an option.
367 * It could have been an option if bss_fd.c was operating
368 * on real Windows descriptors, such as those obtained
371 } else if (strncmp(arg, "fd:", 3) == 0) {
375 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
376 if ((i < 0) || !pwdbio) {
377 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
381 * Can't do BIO_gets on an fd BIO so add a buffering BIO
383 btmp = BIO_new(BIO_f_buffer());
384 pwdbio = BIO_push(btmp, pwdbio);
386 } else if (strcmp(arg, "stdin") == 0) {
387 pwdbio = dup_bio_in(FORMAT_TEXT);
389 BIO_printf(bio_err, "Can't open BIO for stdin\n");
393 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
397 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
399 BIO_free_all(pwdbio);
403 BIO_printf(bio_err, "Error reading password from BIO\n");
406 tmp = strchr(tpass, '\n');
409 return OPENSSL_strdup(tpass);
412 static CONF *app_load_config_(BIO *in, const char *filename)
418 conf = NCONF_new(NULL);
419 i = NCONF_load_bio(conf, in, &errorline);
424 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
425 opt_getprog(), filename);
427 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
428 opt_getprog(), errorline, filename);
432 CONF *app_load_config(const char *filename)
437 in = bio_open_default(filename, 'r', FORMAT_TEXT);
441 conf = app_load_config_(in, filename);
445 CONF *app_load_config_quiet(const char *filename)
450 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
454 conf = app_load_config_(in, filename);
459 int app_load_modules(const CONF *config)
461 CONF *to_free = NULL;
464 config = to_free = app_load_config_quiet(default_config_file);
468 if (CONF_modules_load(config, NULL, 0) <= 0) {
469 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
470 ERR_print_errors(bio_err);
478 int add_oid_section(CONF *conf)
481 STACK_OF(CONF_VALUE) *sktmp;
485 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
489 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
490 BIO_printf(bio_err, "problem loading oid section %s\n", p);
493 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
494 cnf = sk_CONF_VALUE_value(sktmp, i);
495 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
496 BIO_printf(bio_err, "problem creating object %s=%s\n",
497 cnf->name, cnf->value);
504 static int load_pkcs12(BIO *in, const char *desc,
505 pem_password_cb *pem_cb, void *cb_data,
506 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
509 char tpass[PEM_BUFSIZE];
512 p12 = d2i_PKCS12_bio(in, NULL);
514 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
517 /* See if an empty password will do */
518 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
522 pem_cb = (pem_password_cb *)password_callback;
523 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
525 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
528 if (len < PEM_BUFSIZE)
530 if (!PKCS12_verify_mac(p12, tpass, len)) {
532 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
538 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
544 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
545 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
547 char *host = NULL, *port = NULL, *path = NULL;
549 OCSP_REQ_CTX *rctx = NULL;
551 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
554 BIO_puts(bio_err, "https not supported\n");
557 bio = BIO_new_connect(host);
558 if (!bio || !BIO_set_conn_port(bio, port))
560 rctx = OCSP_REQ_CTX_new(bio, 1024);
563 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
565 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
569 rv = X509_http_nbio(rctx, pcert);
573 rv = X509_CRL_http_nbio(rctx, pcrl);
583 OCSP_REQ_CTX_free(rctx);
585 BIO_printf(bio_err, "Error loading %s from %s\n",
586 pcert ? "certificate" : "CRL", url);
587 ERR_print_errors(bio_err);
593 X509 *load_cert(const char *file, int format, const char *cert_descrip)
598 if (format == FORMAT_HTTP) {
599 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
600 load_cert_crl_http(file, &x, NULL);
607 cert = dup_bio_in(format);
609 cert = bio_open_default(file, 'r', format);
613 if (format == FORMAT_ASN1)
614 x = d2i_X509_bio(cert, NULL);
615 else if (format == FORMAT_PEM)
616 x = PEM_read_bio_X509_AUX(cert, NULL,
617 (pem_password_cb *)password_callback, NULL);
618 else if (format == FORMAT_PKCS12) {
619 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
622 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
627 BIO_printf(bio_err, "unable to load certificate\n");
628 ERR_print_errors(bio_err);
634 X509_CRL *load_crl(const char *infile, int format)
639 if (format == FORMAT_HTTP) {
640 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
641 load_cert_crl_http(infile, NULL, &x);
646 in = bio_open_default(infile, 'r', format);
649 if (format == FORMAT_ASN1)
650 x = d2i_X509_CRL_bio(in, NULL);
651 else if (format == FORMAT_PEM)
652 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
654 BIO_printf(bio_err, "bad input format specified for input crl\n");
658 BIO_printf(bio_err, "unable to load CRL\n");
659 ERR_print_errors(bio_err);
668 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
669 const char *pass, ENGINE *e, const char *key_descrip)
672 EVP_PKEY *pkey = NULL;
675 cb_data.password = pass;
676 cb_data.prompt_info = file;
678 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
679 BIO_printf(bio_err, "no keyfile specified\n");
682 if (format == FORMAT_ENGINE) {
684 BIO_printf(bio_err, "no engine specified\n");
686 #ifndef OPENSSL_NO_ENGINE
687 if (ENGINE_init(e)) {
688 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
692 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
693 ERR_print_errors(bio_err);
696 BIO_printf(bio_err, "engines not supported\n");
701 if (file == NULL && maybe_stdin) {
703 key = dup_bio_in(format);
705 key = bio_open_default(file, 'r', format);
708 if (format == FORMAT_ASN1) {
709 pkey = d2i_PrivateKey_bio(key, NULL);
710 } else if (format == FORMAT_PEM) {
711 pkey = PEM_read_bio_PrivateKey(key, NULL,
712 (pem_password_cb *)password_callback,
715 else if (format == FORMAT_PKCS12) {
716 if (!load_pkcs12(key, key_descrip,
717 (pem_password_cb *)password_callback, &cb_data,
721 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
722 else if (format == FORMAT_MSBLOB)
723 pkey = b2i_PrivateKey_bio(key);
724 else if (format == FORMAT_PVK)
725 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
729 BIO_printf(bio_err, "bad input format specified for key file\n");
735 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
736 ERR_print_errors(bio_err);
741 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
742 const char *pass, ENGINE *e, const char *key_descrip)
745 EVP_PKEY *pkey = NULL;
748 cb_data.password = pass;
749 cb_data.prompt_info = file;
751 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
752 BIO_printf(bio_err, "no keyfile specified\n");
755 if (format == FORMAT_ENGINE) {
757 BIO_printf(bio_err, "no engine specified\n");
759 #ifndef OPENSSL_NO_ENGINE
760 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
762 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
763 ERR_print_errors(bio_err);
766 BIO_printf(bio_err, "engines not supported\n");
771 if (file == NULL && maybe_stdin) {
773 key = dup_bio_in(format);
775 key = bio_open_default(file, 'r', format);
778 if (format == FORMAT_ASN1) {
779 pkey = d2i_PUBKEY_bio(key, NULL);
781 else if (format == FORMAT_ASN1RSA) {
782 #ifndef OPENSSL_NO_RSA
784 rsa = d2i_RSAPublicKey_bio(key, NULL);
786 pkey = EVP_PKEY_new();
788 EVP_PKEY_set1_RSA(pkey, rsa);
792 BIO_printf(bio_err, "RSA keys not supported\n");
795 } else if (format == FORMAT_PEMRSA) {
796 #ifndef OPENSSL_NO_RSA
798 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
799 (pem_password_cb *)password_callback,
802 pkey = EVP_PKEY_new();
804 EVP_PKEY_set1_RSA(pkey, rsa);
808 BIO_printf(bio_err, "RSA keys not supported\n");
812 else if (format == FORMAT_PEM) {
813 pkey = PEM_read_bio_PUBKEY(key, NULL,
814 (pem_password_cb *)password_callback,
817 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
818 else if (format == FORMAT_MSBLOB)
819 pkey = b2i_PublicKey_bio(key);
824 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
828 static int load_certs_crls(const char *file, int format,
829 const char *pass, const char *desc,
830 STACK_OF(X509) **pcerts,
831 STACK_OF(X509_CRL) **pcrls)
835 STACK_OF(X509_INFO) *xis = NULL;
840 cb_data.password = pass;
841 cb_data.prompt_info = file;
843 if (format != FORMAT_PEM) {
844 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
848 bio = bio_open_default(file, 'r', FORMAT_PEM);
852 xis = PEM_X509_INFO_read_bio(bio, NULL,
853 (pem_password_cb *)password_callback,
858 if (pcerts && *pcerts == NULL) {
859 *pcerts = sk_X509_new_null();
864 if (pcrls && *pcrls == NULL) {
865 *pcrls = sk_X509_CRL_new_null();
870 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
871 xi = sk_X509_INFO_value(xis, i);
872 if (xi->x509 && pcerts) {
873 if (!sk_X509_push(*pcerts, xi->x509))
877 if (xi->crl && pcrls) {
878 if (!sk_X509_CRL_push(*pcrls, xi->crl))
884 if (pcerts && sk_X509_num(*pcerts) > 0)
887 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
892 sk_X509_INFO_pop_free(xis, X509_INFO_free);
896 sk_X509_pop_free(*pcerts, X509_free);
900 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
903 BIO_printf(bio_err, "unable to load %s\n",
904 pcerts ? "certificates" : "CRLs");
905 ERR_print_errors(bio_err);
910 void* app_malloc(int sz, const char *what)
912 void *vp = OPENSSL_malloc(sz);
915 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
916 opt_getprog(), sz, what);
917 ERR_print_errors(bio_err);
924 * Initialize or extend, if *certs != NULL, a certificate stack.
926 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
927 const char *pass, const char *desc)
929 return load_certs_crls(file, format, pass, desc, certs, NULL);
933 * Initialize or extend, if *crls != NULL, a certificate stack.
935 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
936 const char *pass, const char *desc)
938 return load_certs_crls(file, format, pass, desc, NULL, crls);
941 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
942 /* Return error for unknown extensions */
943 #define X509V3_EXT_DEFAULT 0
944 /* Print error for unknown extensions */
945 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
946 /* ASN1 parse unknown extensions */
947 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
948 /* BIO_dump unknown extensions */
949 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
951 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
952 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
954 int set_cert_ex(unsigned long *flags, const char *arg)
956 static const NAME_EX_TBL cert_tbl[] = {
957 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
958 {"ca_default", X509_FLAG_CA, 0xffffffffl},
959 {"no_header", X509_FLAG_NO_HEADER, 0},
960 {"no_version", X509_FLAG_NO_VERSION, 0},
961 {"no_serial", X509_FLAG_NO_SERIAL, 0},
962 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
963 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
964 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
965 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
966 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
967 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
968 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
969 {"no_aux", X509_FLAG_NO_AUX, 0},
970 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
971 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
972 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
973 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
974 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
977 return set_multi_opts(flags, arg, cert_tbl);
980 int set_name_ex(unsigned long *flags, const char *arg)
982 static const NAME_EX_TBL ex_tbl[] = {
983 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
984 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
985 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
986 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
987 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
988 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
989 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
990 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
991 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
992 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
993 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
994 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
995 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
996 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
997 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
998 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
999 {"dn_rev", XN_FLAG_DN_REV, 0},
1000 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1001 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1002 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1003 {"align", XN_FLAG_FN_ALIGN, 0},
1004 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1005 {"space_eq", XN_FLAG_SPC_EQ, 0},
1006 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1007 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1008 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1009 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1010 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1013 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1015 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1016 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1020 int set_ext_copy(int *copy_type, const char *arg)
1022 if (strcasecmp(arg, "none") == 0)
1023 *copy_type = EXT_COPY_NONE;
1024 else if (strcasecmp(arg, "copy") == 0)
1025 *copy_type = EXT_COPY_ADD;
1026 else if (strcasecmp(arg, "copyall") == 0)
1027 *copy_type = EXT_COPY_ALL;
1033 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1035 STACK_OF(X509_EXTENSION) *exts = NULL;
1036 X509_EXTENSION *ext, *tmpext;
1038 int i, idx, ret = 0;
1039 if (!x || !req || (copy_type == EXT_COPY_NONE))
1041 exts = X509_REQ_get_extensions(req);
1043 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1044 ext = sk_X509_EXTENSION_value(exts, i);
1045 obj = X509_EXTENSION_get_object(ext);
1046 idx = X509_get_ext_by_OBJ(x, obj, -1);
1047 /* Does extension exist? */
1049 /* If normal copy don't override existing extension */
1050 if (copy_type == EXT_COPY_ADD)
1052 /* Delete all extensions of same type */
1054 tmpext = X509_get_ext(x, idx);
1055 X509_delete_ext(x, idx);
1056 X509_EXTENSION_free(tmpext);
1057 idx = X509_get_ext_by_OBJ(x, obj, -1);
1058 } while (idx != -1);
1060 if (!X509_add_ext(x, ext, -1))
1068 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1073 static int set_multi_opts(unsigned long *flags, const char *arg,
1074 const NAME_EX_TBL * in_tbl)
1076 STACK_OF(CONF_VALUE) *vals;
1081 vals = X509V3_parse_list(arg);
1082 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1083 val = sk_CONF_VALUE_value(vals, i);
1084 if (!set_table_opts(flags, val->name, in_tbl))
1087 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1091 static int set_table_opts(unsigned long *flags, const char *arg,
1092 const NAME_EX_TBL * in_tbl)
1095 const NAME_EX_TBL *ptbl;
1101 } else if (c == '+') {
1107 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1108 if (strcasecmp(arg, ptbl->name) == 0) {
1109 *flags &= ~ptbl->mask;
1111 *flags |= ptbl->flag;
1113 *flags &= ~ptbl->flag;
1120 void print_name(BIO *out, const char *title, X509_NAME *nm,
1121 unsigned long lflags)
1128 BIO_puts(out, title);
1129 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1133 if (lflags == XN_FLAG_COMPAT) {
1134 buf = X509_NAME_oneline(nm, 0, 0);
1136 BIO_puts(out, "\n");
1140 BIO_puts(out, "\n");
1141 X509_NAME_print_ex(out, nm, indent, lflags);
1142 BIO_puts(out, "\n");
1146 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1147 int len, unsigned char *buffer)
1149 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1151 BIO_printf(out, "\n\t0x00");
1155 l = BN_bn2bin(in, buffer);
1156 for (i = 0; i < l; i++) {
1158 BIO_printf(out, "\n\t");
1160 BIO_printf(out, "0x%02X, ", buffer[i]);
1162 BIO_printf(out, "0x%02X", buffer[i]);
1165 BIO_printf(out, "\n };\n");
1167 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1171 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1172 for (i = 0; i < len; i++) {
1174 BIO_printf(out, "\n ");
1176 BIO_printf(out, "0x%02X, ", d[i]);
1178 BIO_printf(out, "0x%02X", d[i]);
1180 BIO_printf(out, "\n};\n");
1183 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1185 X509_STORE *store = X509_STORE_new();
1186 X509_LOOKUP *lookup;
1191 if (CAfile != NULL || !noCAfile) {
1192 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1196 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1197 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1201 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1204 if (CApath != NULL || !noCApath) {
1205 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1209 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1210 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1214 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1220 X509_STORE_free(store);
1224 #ifndef OPENSSL_NO_ENGINE
1225 /* Try to load an engine in a shareable library */
1226 static ENGINE *try_load_engine(const char *engine)
1228 ENGINE *e = ENGINE_by_id("dynamic");
1230 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1231 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1240 ENGINE *setup_engine(const char *engine, int debug)
1244 #ifndef OPENSSL_NO_ENGINE
1246 if (strcmp(engine, "auto") == 0) {
1247 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1248 ENGINE_register_all_complete();
1251 if ((e = ENGINE_by_id(engine)) == NULL
1252 && (e = try_load_engine(engine)) == NULL) {
1253 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1254 ERR_print_errors(bio_err);
1258 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1260 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1261 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1262 BIO_printf(bio_err, "can't use that engine\n");
1263 ERR_print_errors(bio_err);
1268 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1274 void release_engine(ENGINE *e)
1276 #ifndef OPENSSL_NO_ENGINE
1278 /* Free our "structural" reference. */
1283 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1290 return OPENSSL_LH_strhash(n);
1293 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1294 const OPENSSL_CSTRING *b)
1296 const char *aa, *bb;
1298 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1299 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1300 return (strcmp(aa, bb));
1303 static int index_name_qual(char **a)
1305 return (a[0][0] == 'V');
1308 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1310 return OPENSSL_LH_strhash(a[DB_name]);
1313 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1315 return (strcmp(a[DB_name], b[DB_name]));
1318 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1319 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1320 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1321 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1324 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1329 ASN1_INTEGER *ai = NULL;
1331 ai = ASN1_INTEGER_new();
1335 in = BIO_new_file(serialfile, "r");
1343 if (ret == NULL || !rand_serial(ret, ai))
1344 BIO_printf(bio_err, "Out of memory\n");
1346 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1347 BIO_printf(bio_err, "unable to load number from %s\n",
1351 ret = ASN1_INTEGER_to_BN(ai, NULL);
1354 "error converting number from bin to BIGNUM\n");
1365 ASN1_INTEGER_free(ai);
1369 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1370 ASN1_INTEGER **retai)
1375 ASN1_INTEGER *ai = NULL;
1379 j = strlen(serialfile);
1381 j = strlen(serialfile) + strlen(suffix) + 1;
1383 BIO_printf(bio_err, "file name too long\n");
1388 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1390 #ifndef OPENSSL_SYS_VMS
1391 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
1393 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
1396 out = BIO_new_file(buf[0], "w");
1398 ERR_print_errors(bio_err);
1402 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1403 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1406 i2a_ASN1_INTEGER(out, ai);
1407 BIO_puts(out, "\n");
1415 ASN1_INTEGER_free(ai);
1419 int rotate_serial(const char *serialfile, const char *new_suffix,
1420 const char *old_suffix)
1425 i = strlen(serialfile) + strlen(old_suffix);
1426 j = strlen(serialfile) + strlen(new_suffix);
1429 if (j + 1 >= BSIZE) {
1430 BIO_printf(bio_err, "file name too long\n");
1433 #ifndef OPENSSL_SYS_VMS
1434 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1435 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
1437 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1438 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
1440 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1446 "unable to rename %s to %s\n", serialfile, buf[1]);
1450 if (rename(buf[0], serialfile) < 0) {
1452 "unable to rename %s to %s\n", buf[0], serialfile);
1454 rename(buf[1], serialfile);
1462 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1475 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1477 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1490 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1492 CA_DB *retdb = NULL;
1493 TXT_DB *tmpdb = NULL;
1495 CONF *dbattr_conf = NULL;
1498 in = BIO_new_file(dbfile, "r");
1500 ERR_print_errors(bio_err);
1503 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1506 #ifndef OPENSSL_SYS_VMS
1507 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
1509 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
1511 dbattr_conf = app_load_config(buf);
1513 retdb = app_malloc(sizeof(*retdb), "new DB");
1517 retdb->attributes = *db_attr;
1519 retdb->attributes.unique_subject = 1;
1523 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1525 retdb->attributes.unique_subject = parse_yesno(p, 1);
1530 NCONF_free(dbattr_conf);
1536 int index_index(CA_DB *db)
1538 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1539 LHASH_HASH_FN(index_serial),
1540 LHASH_COMP_FN(index_serial))) {
1542 "error creating serial number index:(%ld,%ld,%ld)\n",
1543 db->db->error, db->db->arg1, db->db->arg2);
1547 if (db->attributes.unique_subject
1548 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1549 LHASH_HASH_FN(index_name),
1550 LHASH_COMP_FN(index_name))) {
1551 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1552 db->db->error, db->db->arg1, db->db->arg2);
1558 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1564 j = strlen(dbfile) + strlen(suffix);
1565 if (j + 6 >= BSIZE) {
1566 BIO_printf(bio_err, "file name too long\n");
1569 #ifndef OPENSSL_SYS_VMS
1570 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1571 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1572 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
1574 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1575 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1576 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
1578 out = BIO_new_file(buf[0], "w");
1581 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1584 j = TXT_DB_write(out, db->db);
1589 out = BIO_new_file(buf[1], "w");
1592 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1595 BIO_printf(out, "unique_subject = %s\n",
1596 db->attributes.unique_subject ? "yes" : "no");
1604 int rotate_index(const char *dbfile, const char *new_suffix,
1605 const char *old_suffix)
1610 i = strlen(dbfile) + strlen(old_suffix);
1611 j = strlen(dbfile) + strlen(new_suffix);
1614 if (j + 6 >= BSIZE) {
1615 BIO_printf(bio_err, "file name too long\n");
1618 #ifndef OPENSSL_SYS_VMS
1619 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1620 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1621 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1622 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1623 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
1625 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1626 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1627 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1628 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1629 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
1631 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1636 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1640 if (rename(buf[0], dbfile) < 0) {
1641 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1643 rename(buf[1], dbfile);
1646 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1651 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1653 rename(dbfile, buf[0]);
1654 rename(buf[1], dbfile);
1657 if (rename(buf[2], buf[4]) < 0) {
1658 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1660 rename(buf[3], buf[4]);
1661 rename(dbfile, buf[0]);
1662 rename(buf[1], dbfile);
1670 void free_index(CA_DB *db)
1673 TXT_DB_free(db->db);
1678 int parse_yesno(const char *str, int def)
1682 case 'f': /* false */
1683 case 'F': /* FALSE */
1688 case 't': /* true */
1689 case 'T': /* TRUE */
1700 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1701 * where characters may be escaped by \
1703 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1705 int nextismulti = 0;
1712 n = X509_NAME_new();
1715 work = OPENSSL_strdup(cp);
1722 unsigned char *valstr;
1724 int ismulti = nextismulti;
1727 /* Collect the type */
1728 while (*cp && *cp != '=')
1732 "%s: Hit end of string before finding the equals.\n",
1739 /* Collect the value. */
1740 valstr = (unsigned char *)bp;
1741 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1742 if (canmulti && *cp == '+') {
1746 if (*cp == '\\' && *++cp == '\0') {
1748 "%s: escape character at end of string\n",
1755 /* If not at EOS (must be + or /), move forward. */
1760 nid = OBJ_txt2nid(typestr);
1761 if (nid == NID_undef) {
1762 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1763 opt_getprog(), typestr);
1766 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1767 valstr, strlen((char *)valstr),
1768 -1, ismulti ? -1 : 0))
1782 * Read whole contents of a BIO into an allocated memory buffer and return
1786 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1790 unsigned char tbuf[1024];
1792 mem = BIO_new(BIO_s_mem());
1796 if ((maxlen != -1) && maxlen < 1024)
1800 len = BIO_read(in, tbuf, len);
1807 if (BIO_write(mem, tbuf, len) != len) {
1816 ret = BIO_get_mem_data(mem, (char **)out);
1817 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1822 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1825 char *stmp, *vtmp = NULL;
1826 stmp = OPENSSL_strdup(value);
1829 vtmp = strchr(stmp, ':');
1834 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1839 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1841 X509_POLICY_NODE *node;
1844 BIO_printf(bio_err, "%s Policies:", name);
1846 BIO_puts(bio_err, "\n");
1847 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1848 node = sk_X509_POLICY_NODE_value(nodes, i);
1849 X509_POLICY_NODE_print(bio_err, node, 2);
1852 BIO_puts(bio_err, " <empty>\n");
1855 void policies_print(X509_STORE_CTX *ctx)
1857 X509_POLICY_TREE *tree;
1858 int explicit_policy;
1859 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1860 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1862 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1863 explicit_policy ? "True" : "False");
1865 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1866 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1870 * next_protos_parse parses a comma separated list of strings into a string
1871 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1872 * outlen: (output) set to the length of the resulting buffer on success.
1873 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1874 * in: a NUL terminated string like "abc,def,ghi"
1876 * returns: a malloc'd buffer or NULL on failure.
1878 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1882 size_t i, start = 0;
1888 out = app_malloc(strlen(in) + 1, "NPN buffer");
1889 for (i = 0; i <= len; ++i) {
1890 if (i == len || in[i] == ',') {
1891 if (i - start > 255) {
1895 out[start] = i - start;
1905 void print_cert_checks(BIO *bio, X509 *x,
1906 const char *checkhost,
1907 const char *checkemail, const char *checkip)
1912 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1914 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1919 BIO_printf(bio, "Email %s does%s match certificate\n",
1920 checkemail, X509_check_email(x, checkemail, 0, 0)
1925 BIO_printf(bio, "IP %s does%s match certificate\n",
1926 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1930 /* Get first http URL from a DIST_POINT structure */
1932 static const char *get_dp_url(DIST_POINT *dp)
1934 GENERAL_NAMES *gens;
1938 if (!dp->distpoint || dp->distpoint->type != 0)
1940 gens = dp->distpoint->name.fullname;
1941 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1942 gen = sk_GENERAL_NAME_value(gens, i);
1943 uri = GENERAL_NAME_get0_value(gen, >ype);
1944 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1945 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1946 if (strncmp(uptr, "http://", 7) == 0)
1954 * Look through a CRLDP structure and attempt to find an http URL to
1955 * downloads a CRL from.
1958 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
1961 const char *urlptr = NULL;
1962 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
1963 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
1964 urlptr = get_dp_url(dp);
1966 return load_crl(urlptr, FORMAT_HTTP);
1972 * Example of downloading CRLs from CRLDP: not usable for real world as it
1973 * always downloads, doesn't support non-blocking I/O and doesn't cache
1977 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
1980 STACK_OF(X509_CRL) *crls = NULL;
1982 STACK_OF(DIST_POINT) *crldp;
1984 crls = sk_X509_CRL_new_null();
1987 x = X509_STORE_CTX_get_current_cert(ctx);
1988 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
1989 crl = load_crl_crldp(crldp);
1990 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
1992 sk_X509_CRL_free(crls);
1995 sk_X509_CRL_push(crls, crl);
1996 /* Try to download delta CRL */
1997 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
1998 crl = load_crl_crldp(crldp);
1999 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2001 sk_X509_CRL_push(crls, crl);
2005 void store_setup_crl_download(X509_STORE *st)
2007 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2011 * Platform-specific sections
2016 # define fileno(a) (int)_fileno(a)
2019 # include <windows.h>
2022 static int WIN32_rename(const char *from, const char *to)
2024 TCHAR *tfrom = NULL, *tto;
2028 if (sizeof(TCHAR) == 1) {
2029 tfrom = (TCHAR *)from;
2031 } else { /* UNICODE path */
2033 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2034 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2038 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2039 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2041 for (i = 0; i < flen; i++)
2042 tfrom[i] = (TCHAR)from[i];
2043 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2044 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2046 for (i = 0; i < tlen; i++)
2047 tto[i] = (TCHAR)to[i];
2050 if (MoveFile(tfrom, tto))
2052 err = GetLastError();
2053 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2054 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2056 err = GetLastError();
2058 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2060 else if (err == ERROR_ACCESS_DENIED)
2063 errno = EINVAL; /* we could map more codes... */
2067 if (tfrom != NULL && tfrom != (TCHAR *)from)
2073 /* app_tminterval section */
2075 double app_tminterval(int stop, int usertime)
2079 static ULARGE_INTEGER tmstart;
2080 static int warning = 1;
2081 # ifdef _WIN32_WINNT
2082 static HANDLE proc = NULL;
2086 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2087 GetCurrentProcessId());
2089 proc = (HANDLE) - 1;
2092 if (usertime && proc != (HANDLE) - 1) {
2094 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2100 if (usertime && warning) {
2101 BIO_printf(bio_err, "To get meaningful results, run "
2102 "this program on idle system.\n");
2105 GetSystemTime(&systime);
2106 SystemTimeToFileTime(&systime, &now);
2109 if (stop == TM_START) {
2110 tmstart.u.LowPart = now.dwLowDateTime;
2111 tmstart.u.HighPart = now.dwHighDateTime;
2113 ULARGE_INTEGER tmstop;
2115 tmstop.u.LowPart = now.dwLowDateTime;
2116 tmstop.u.HighPart = now.dwHighDateTime;
2118 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2123 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2126 double app_tminterval(int stop, int usertime)
2129 # ifdef CLOCK_REALTIME
2130 static struct timespec tmstart;
2131 struct timespec now;
2133 static unsigned long tmstart;
2136 static int warning = 1;
2138 if (usertime && warning) {
2139 BIO_printf(bio_err, "To get meaningful results, run "
2140 "this program on idle system.\n");
2143 # ifdef CLOCK_REALTIME
2144 clock_gettime(CLOCK_REALTIME, &now);
2145 if (stop == TM_START)
2148 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2149 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2152 if (stop == TM_START)
2155 ret = (now - tmstart) / (double)sysClkRateGet();
2160 #elif defined(OPENSSL_SYSTEM_VMS)
2164 double app_tminterval(int stop, int usertime)
2166 static clock_t tmstart;
2174 now = rus.tms_utime;
2177 now = clock(); /* sum of user and kernel times */
2180 gettimeofday(&tv, NULL);
2181 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2182 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2186 if (stop == TM_START)
2189 ret = (now - tmstart) / (double)(CLK_TCK);
2194 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2195 # include <sys/times.h>
2197 double app_tminterval(int stop, int usertime)
2201 clock_t now = times(&rus);
2202 static clock_t tmstart;
2205 now = rus.tms_utime;
2207 if (stop == TM_START)
2210 long int tck = sysconf(_SC_CLK_TCK);
2211 ret = (now - tmstart) / (double)tck;
2218 # include <sys/time.h>
2219 # include <sys/resource.h>
2221 double app_tminterval(int stop, int usertime)
2226 static struct timeval tmstart;
2229 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2231 gettimeofday(&now, NULL);
2233 if (stop == TM_START)
2236 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2237 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2243 int app_access(const char* name, int flag)
2246 return _access(name, flag);
2248 return access(name, flag);
2252 /* app_isdir section */
2254 int app_isdir(const char *name)
2257 # if defined(UNICODE) || defined(_UNICODE)
2258 size_t i, len_0 = strlen(name) + 1;
2259 WCHAR tempname[MAX_PATH];
2261 if (len_0 > MAX_PATH)
2264 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2265 if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH))
2267 for (i = 0; i < len_0; i++)
2268 tempname[i] = (WCHAR)name[i];
2270 attr = GetFileAttributes(tempname);
2272 attr = GetFileAttributes(name);
2274 if (attr == INVALID_FILE_ATTRIBUTES)
2276 return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0);
2279 # include <sys/stat.h>
2281 # if defined(_S_IFMT) && defined(_S_IFDIR)
2282 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2284 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2288 int app_isdir(const char *name)
2290 # if defined(S_ISDIR)
2293 if (stat(name, &st) == 0)
2294 return S_ISDIR(st.st_mode);
2303 /* raw_read|write section */
2305 # include "vms_term_sock.h"
2306 static int stdin_sock = -1;
2308 static void close_stdin_sock(void)
2310 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2313 int fileno_stdin(void)
2315 if (stdin_sock == -1) {
2316 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2317 atexit(close_stdin_sock);
2323 int fileno_stdin(void)
2325 return fileno(stdin);
2329 int fileno_stdout(void)
2331 return fileno(stdout);
2334 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2335 int raw_read_stdin(void *buf, int siz)
2338 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2343 #elif defined(__VMS)
2344 #include <sys/socket.h>
2346 int raw_read_stdin(void *buf, int siz)
2348 return recv(fileno_stdin(), buf, siz, 0);
2351 int raw_read_stdin(void *buf, int siz)
2353 return read(fileno_stdin(), buf, siz);
2357 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2358 int raw_write_stdout(const void *buf, int siz)
2361 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2367 int raw_write_stdout(const void *buf, int siz)
2369 return write(fileno_stdout(), buf, siz);
2374 * Centralized handling if input and output files with format specification
2375 * The format is meant to show what the input and output is supposed to be,
2376 * and is therefore a show of intent more than anything else. However, it
2377 * does impact behavior on some platform, such as differentiating between
2378 * text and binary input/output on non-Unix platforms
2380 static int istext(int format)
2382 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2385 BIO *dup_bio_in(int format)
2387 return BIO_new_fp(stdin,
2388 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2391 BIO *dup_bio_out(int format)
2393 BIO *b = BIO_new_fp(stdout,
2394 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2395 #ifdef OPENSSL_SYS_VMS
2397 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2402 BIO *dup_bio_err(int format)
2404 BIO *b = BIO_new_fp(stderr,
2405 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2406 #ifdef OPENSSL_SYS_VMS
2408 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2413 void unbuffer(FILE *fp)
2416 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2417 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2418 * However, we trust that the C RTL will never give us a FILE pointer
2419 * above the first 4 GB of memory, so we simply turn off the warning
2422 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2423 # pragma environment save
2424 # pragma message disable maylosedata2
2427 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2428 # pragma environment restore
2432 static const char *modestr(char mode, int format)
2434 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2438 return istext(format) ? "a" : "ab";
2440 return istext(format) ? "r" : "rb";
2442 return istext(format) ? "w" : "wb";
2444 /* The assert above should make sure we never reach this point */
2448 static const char *modeverb(char mode)
2458 return "(doing something)";
2462 * Open a file for writing, owner-read-only.
2464 BIO *bio_open_owner(const char *filename, int format, int private)
2468 int fd = -1, bflags, mode, textmode;
2470 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2471 return bio_open_default(filename, 'w', format);
2480 textmode = istext(format);
2484 #elif defined(_O_BINARY)
2489 #ifdef OPENSSL_SYS_VMS
2490 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2491 * it still needs to know that we're going binary, or fdopen()
2492 * will fail with "invalid argument"... so we tell VMS what the
2496 fd = open(filename, mode, 0600, "ctx=bin");
2499 fd = open(filename, mode, 0600);
2502 fp = fdopen(fd, modestr('w', format));
2507 bflags |= BIO_FP_TEXT;
2508 b = BIO_new_fp(fp, bflags);
2513 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2514 opt_getprog(), filename, strerror(errno));
2515 ERR_print_errors(bio_err);
2516 /* If we have fp, then fdopen took over fd, so don't close both. */
2524 static BIO *bio_open_default_(const char *filename, char mode, int format,
2529 if (filename == NULL || strcmp(filename, "-") == 0) {
2530 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2538 "Can't open %s, %s\n",
2539 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2541 ret = BIO_new_file(filename, modestr(mode, format));
2549 "Can't open %s for %s, %s\n",
2550 filename, modeverb(mode), strerror(errno));
2552 ERR_print_errors(bio_err);
2556 BIO *bio_open_default(const char *filename, char mode, int format)
2558 return bio_open_default_(filename, mode, format, 0);
2561 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2563 return bio_open_default_(filename, mode, format, 1);
2566 void wait_for_async(SSL *s)
2568 /* On Windows select only works for sockets, so we simply don't wait */
2569 #ifndef OPENSSL_SYS_WINDOWS
2576 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2580 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2581 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2587 for (i = 0; i < numfds; i++) {
2588 if (width <= (int)fds[i])
2589 width = (int)fds[i] + 1;
2590 openssl_fdset((int)fds[i], &asyncfds);
2592 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2597 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2598 #if defined(OPENSSL_SYS_MSDOS)
2599 int has_stdin_waiting(void)
2601 # if defined(OPENSSL_SYS_WINDOWS)
2602 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2604 INPUT_RECORD inputrec;
2608 if (inhand == INVALID_HANDLE_VALUE) {
2612 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2614 /* Probably redirected input? _kbhit() does not work in this case */
2625 /* Corrupt a signature by modifying final byte */
2626 void corrupt_signature(const ASN1_STRING *signature)
2628 unsigned char *s = signature->data;
2629 s[signature->length - 1] ^= 0x1;
2632 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2635 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2636 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2639 if (!ASN1_TIME_set_string(X509_getm_notBefore(x), startdate))
2642 if (enddate == NULL) {
2643 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2646 } else if (!ASN1_TIME_set_string(X509_getm_notAfter(x), enddate)) {