2 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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/http.h>
32 #include <openssl/pem.h>
33 #include <openssl/store.h>
34 #include <openssl/pkcs12.h>
35 #include <openssl/ui.h>
36 #include <openssl/safestack.h>
37 #include <openssl/rsa.h>
38 #include <openssl/bn.h>
39 #include <openssl/ssl.h>
40 #include <openssl/store.h>
45 static int WIN32_rename(const char *from, const char *to);
46 # define rename(from,to) WIN32_rename((from),(to))
49 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
53 #if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)
57 static BIO *bio_open_default_(const char *filename, char mode, int format,
60 #define PASS_SOURCE_SIZE_MAX 4
70 static OSSL_LIB_CTX *app_libctx = NULL;
72 static int set_table_opts(unsigned long *flags, const char *arg,
73 const NAME_EX_TBL * in_tbl);
74 static int set_multi_opts(unsigned long *flags, const char *arg,
75 const NAME_EX_TBL * in_tbl);
77 int app_init(long mesgwin);
79 int chopup_args(ARGS *arg, char *buf)
82 char c = '\0', *p = NULL;
87 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
91 /* Skip whitespace. */
92 while (*p && isspace(_UC(*p)))
97 /* The start of something good :-) */
98 if (arg->argc >= arg->size) {
101 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
106 quoted = *p == '\'' || *p == '"';
109 arg->argv[arg->argc++] = p;
111 /* now look for the end of this */
113 while (*p && *p != c)
117 while (*p && !isspace(_UC(*p)))
123 arg->argv[arg->argc] = NULL;
128 int app_init(long mesgwin)
134 int ctx_set_verify_locations(SSL_CTX *ctx,
135 const char *CAfile, int noCAfile,
136 const char *CApath, int noCApath,
137 const char *CAstore, int noCAstore)
139 if (CAfile == NULL && CApath == NULL && CAstore == NULL) {
140 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
142 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
144 if (!noCAstore && SSL_CTX_set_default_verify_store(ctx) <= 0)
150 if (CAfile != NULL && !SSL_CTX_load_verify_file(ctx, CAfile))
152 if (CApath != NULL && !SSL_CTX_load_verify_dir(ctx, CApath))
154 if (CAstore != NULL && !SSL_CTX_load_verify_store(ctx, CAstore))
159 #ifndef OPENSSL_NO_CT
161 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
164 return SSL_CTX_set_default_ctlog_list_file(ctx);
166 return SSL_CTX_set_ctlog_list_file(ctx, path);
171 static unsigned long nmflag = 0;
172 static char nmflag_set = 0;
174 int set_nameopt(const char *arg)
176 int ret = set_name_ex(&nmflag, arg);
184 unsigned long get_nameopt(void)
186 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
189 int dump_cert_text(BIO *out, X509 *x)
191 print_name(out, "subject=", X509_get_subject_name(x));
193 print_name(out, "issuer=", X509_get_issuer_name(x));
199 int wrap_password_callback(char *buf, int bufsiz, int verify, void *userdata)
201 return password_callback(buf, bufsiz, verify, (PW_CB_DATA *)userdata);
205 static char *app_get_pass(const char *arg, int keepbio);
207 char *get_passwd(const char *pass, const char *desc)
213 if (!app_passwd(pass, NULL, &result, NULL))
214 BIO_printf(bio_err, "Error getting password for %s\n", desc);
215 if (pass != NULL && result == NULL) {
217 "Trying plain input string (better precede with 'pass:')\n");
218 result = OPENSSL_strdup(pass);
220 BIO_printf(bio_err, "Out of memory getting password for %s\n", desc);
225 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
227 int same = arg1 != NULL && arg2 != NULL && strcmp(arg1, arg2) == 0;
230 *pass1 = app_get_pass(arg1, same);
233 } else if (pass1 != NULL) {
237 *pass2 = app_get_pass(arg2, same ? 2 : 0);
240 } else if (pass2 != NULL) {
246 static char *app_get_pass(const char *arg, int keepbio)
248 static BIO *pwdbio = NULL;
249 char *tmp, tpass[APP_PASS_LEN];
252 /* PASS_SOURCE_SIZE_MAX = max number of chars before ':' in below strings */
253 if (strncmp(arg, "pass:", 5) == 0)
254 return OPENSSL_strdup(arg + 5);
255 if (strncmp(arg, "env:", 4) == 0) {
256 tmp = getenv(arg + 4);
258 BIO_printf(bio_err, "No environment variable %s\n", arg + 4);
261 return OPENSSL_strdup(tmp);
263 if (!keepbio || pwdbio == NULL) {
264 if (strncmp(arg, "file:", 5) == 0) {
265 pwdbio = BIO_new_file(arg + 5, "r");
266 if (pwdbio == NULL) {
267 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
272 * Under _WIN32, which covers even Win64 and CE, file
273 * descriptors referenced by BIO_s_fd are not inherited
274 * by child process and therefore below is not an option.
275 * It could have been an option if bss_fd.c was operating
276 * on real Windows descriptors, such as those obtained
279 } else if (strncmp(arg, "fd:", 3) == 0) {
283 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
284 if ((i < 0) || !pwdbio) {
285 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
289 * Can't do BIO_gets on an fd BIO so add a buffering BIO
291 btmp = BIO_new(BIO_f_buffer());
292 pwdbio = BIO_push(btmp, pwdbio);
294 } else if (strcmp(arg, "stdin") == 0) {
295 pwdbio = dup_bio_in(FORMAT_TEXT);
296 if (pwdbio == NULL) {
297 BIO_printf(bio_err, "Can't open BIO for stdin\n");
301 /* argument syntax error; do not reveal too much about arg */
302 tmp = strchr(arg, ':');
303 if (tmp == NULL || tmp - arg > PASS_SOURCE_SIZE_MAX)
305 "Invalid password argument, missing ':' within the first %d chars\n",
306 PASS_SOURCE_SIZE_MAX + 1);
309 "Invalid password argument, starting with \"%.*s\"\n",
310 (int)(tmp - arg + 1), arg);
314 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
316 BIO_free_all(pwdbio);
320 BIO_printf(bio_err, "Error reading password from BIO\n");
323 tmp = strchr(tpass, '\n');
326 return OPENSSL_strdup(tpass);
329 OSSL_LIB_CTX *app_get0_libctx(void)
334 static const char *app_propq = NULL;
336 int app_set_propq(const char *arg)
342 const char *app_get0_propq(void)
347 OSSL_LIB_CTX *app_create_libctx(void)
350 * Load the NULL provider into the default library context and create a
351 * library context which will then be used for any OPT_PROV options.
353 if (app_libctx == NULL) {
355 if (!app_provider_load(NULL, "null")) {
356 BIO_puts(bio_err, "Failed to create null provider\n");
359 app_libctx = OSSL_LIB_CTX_new();
361 if (app_libctx == NULL)
362 BIO_puts(bio_err, "Failed to create library context\n");
366 CONF *app_load_config_bio(BIO *in, const char *filename)
372 conf = NCONF_new_ex(app_libctx, NULL);
373 i = NCONF_load_bio(conf, in, &errorline);
377 if (errorline <= 0) {
378 BIO_printf(bio_err, "%s: Can't load ", opt_getprog());
380 BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(),
383 if (filename != NULL)
384 BIO_printf(bio_err, "config file \"%s\"\n", filename);
386 BIO_printf(bio_err, "config input");
392 CONF *app_load_config_verbose(const char *filename, int verbose)
395 if (*filename == '\0')
396 BIO_printf(bio_err, "No configuration used\n");
398 BIO_printf(bio_err, "Using configuration from %s\n", filename);
400 return app_load_config_internal(filename, 0);
403 CONF *app_load_config_internal(const char *filename, int quiet)
405 BIO *in = NULL; /* leads to empty config in case filename == "" */
408 if (*filename != '\0'
409 && (in = bio_open_default_(filename, 'r', FORMAT_TEXT, quiet)) == NULL)
411 conf = app_load_config_bio(in, filename);
416 int app_load_modules(const CONF *config)
418 CONF *to_free = NULL;
421 config = to_free = app_load_config_quiet(default_config_file);
425 if (CONF_modules_load(config, NULL, 0) <= 0) {
426 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
427 ERR_print_errors(bio_err);
435 int add_oid_section(CONF *conf)
438 STACK_OF(CONF_VALUE) *sktmp;
442 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
446 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
447 BIO_printf(bio_err, "problem loading oid section %s\n", p);
450 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
451 cnf = sk_CONF_VALUE_value(sktmp, i);
452 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
453 BIO_printf(bio_err, "problem creating object %s=%s\n",
454 cnf->name, cnf->value);
461 CONF *app_load_config_modules(const char *configfile)
465 if (configfile != NULL) {
466 if ((conf = app_load_config_verbose(configfile, 1)) == NULL)
468 if (configfile != default_config_file && !app_load_modules(conf)) {
476 #define IS_HTTP(uri) ((uri) != NULL \
477 && strncmp(uri, OSSL_HTTP_PREFIX, strlen(OSSL_HTTP_PREFIX)) == 0)
478 #define IS_HTTPS(uri) ((uri) != NULL \
479 && strncmp(uri, OSSL_HTTPS_PREFIX, strlen(OSSL_HTTPS_PREFIX)) == 0)
481 X509 *load_cert_pass(const char *uri, int maybe_stdin,
482 const char *pass, const char *desc)
487 desc = "certificate";
489 BIO_printf(bio_err, "Loading %s over HTTPS is unsupported\n", desc);
490 else if (IS_HTTP(uri))
491 cert = X509_load_http(uri, NULL, NULL, 0 /* timeout */);
493 (void)load_key_certs_crls(uri, maybe_stdin, pass, desc,
494 NULL, NULL, NULL, &cert, NULL, NULL, NULL);
496 BIO_printf(bio_err, "Unable to load %s\n", desc);
497 ERR_print_errors(bio_err);
502 X509_CRL *load_crl(const char *uri, const char *desc)
504 X509_CRL *crl = NULL;
509 BIO_printf(bio_err, "Loading %s over HTTPS is unsupported\n", desc);
510 else if (IS_HTTP(uri))
511 crl = X509_CRL_load_http(uri, NULL, NULL, 0 /* timeout */);
513 (void)load_key_certs_crls(uri, 0, NULL, desc,
514 NULL, NULL, NULL, NULL, NULL, &crl, NULL);
516 BIO_printf(bio_err, "Unable to load %s\n", desc);
517 ERR_print_errors(bio_err);
522 X509_REQ *load_csr(const char *file, int format, const char *desc)
524 X509_REQ *req = NULL;
529 in = bio_open_default(file, 'r', format);
533 if (format == FORMAT_ASN1)
534 req = d2i_X509_REQ_bio(in, NULL);
535 else if (format == FORMAT_PEM)
536 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
538 print_format_error(format, OPT_FMT_PEMDER);
542 BIO_printf(bio_err, "Unable to load %s\n", desc);
543 ERR_print_errors(bio_err);
549 void cleanse(char *str)
552 OPENSSL_cleanse(str, strlen(str));
555 void clear_free(char *str)
558 OPENSSL_clear_free(str, strlen(str));
561 EVP_PKEY *load_key(const char *uri, int format, int may_stdin,
562 const char *pass, ENGINE *e, const char *desc)
564 EVP_PKEY *pkey = NULL;
565 char *allocated_uri = NULL;
568 desc = "private key";
570 if (format == FORMAT_ENGINE) {
571 uri = allocated_uri = make_engine_uri(e, uri, desc);
573 (void)load_key_certs_crls(uri, may_stdin, pass, desc,
574 &pkey, NULL, NULL, NULL, NULL, NULL, NULL);
576 OPENSSL_free(allocated_uri);
580 EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin,
581 const char *pass, ENGINE *e, const char *desc)
583 EVP_PKEY *pkey = NULL;
584 char *allocated_uri = NULL;
589 if (format == FORMAT_ENGINE) {
590 uri = allocated_uri = make_engine_uri(e, uri, desc);
592 (void)load_key_certs_crls(uri, maybe_stdin, pass, desc,
593 NULL, &pkey, NULL, NULL, NULL, NULL, NULL);
595 OPENSSL_free(allocated_uri);
599 EVP_PKEY *load_keyparams(const char *uri, int maybe_stdin, const char *keytype,
602 EVP_PKEY *params = NULL;
605 desc = "key parameters";
607 (void)load_key_certs_crls(uri, maybe_stdin, NULL, desc,
608 NULL, NULL, ¶ms, NULL, NULL, NULL, NULL);
609 if (params != NULL && keytype != NULL && !EVP_PKEY_is_a(params, keytype)) {
611 "Unable to load %s from %s (unexpected parameters type)\n",
613 ERR_print_errors(bio_err);
614 EVP_PKEY_free(params);
620 void app_bail_out(char *fmt, ...)
625 BIO_vprintf(bio_err, fmt, args);
627 ERR_print_errors(bio_err);
631 void* app_malloc(int sz, const char *what)
633 void *vp = OPENSSL_malloc(sz);
636 app_bail_out("%s: Could not allocate %d bytes for %s\n",
637 opt_getprog(), sz, what);
642 * Initialize or extend, if *certs != NULL, a certificate stack.
643 * The caller is responsible for freeing *certs if its value is left not NULL.
645 int load_certs(const char *uri, STACK_OF(X509) **certs,
646 const char *pass, const char *desc)
648 int was_NULL = *certs == NULL;
649 int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, NULL,
650 NULL, certs, NULL, NULL);
652 if (!ret && was_NULL) {
653 sk_X509_pop_free(*certs, X509_free);
660 * Initialize or extend, if *crls != NULL, a certificate stack.
661 * The caller is responsible for freeing *crls if its value is left not NULL.
663 int load_crls(const char *uri, STACK_OF(X509_CRL) **crls,
664 const char *pass, const char *desc)
666 int was_NULL = *crls == NULL;
667 int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, NULL,
668 NULL, NULL, NULL, crls);
670 if (!ret && was_NULL) {
671 sk_X509_CRL_pop_free(*crls, X509_CRL_free);
678 * Load those types of credentials for which the result pointer is not NULL.
679 * Reads from stdio if uri is NULL and maybe_stdin is nonzero.
680 * For non-NULL ppkey, pcert, and pcrl the first suitable value found is loaded.
681 * If pcerts is non-NULL and *pcerts == NULL then a new cert list is allocated.
682 * If pcerts is non-NULL then all available certificates are appended to *pcerts
683 * except any certificate assigned to *pcert.
684 * If pcrls is non-NULL and *pcrls == NULL then a new list of CRLs is allocated.
685 * If pcrls is non-NULL then all available CRLs are appended to *pcerts
686 * except any CRL assigned to *pcrl.
687 * In any case (also on error) the caller is responsible for freeing all members
688 * of *pcerts and *pcrls (as far as they are not NULL).
690 int load_key_certs_crls(const char *uri, int maybe_stdin,
691 const char *pass, const char *desc,
692 EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
694 X509 **pcert, STACK_OF(X509) **pcerts,
695 X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls)
698 OSSL_STORE_CTX *ctx = NULL;
699 OSSL_LIB_CTX *libctx = app_get0_libctx();
700 const char *propq = app_get0_propq();
704 ppkey != NULL ? "key" : ppubkey != NULL ? "public key" :
705 pparams != NULL ? "params" : pcert != NULL ? "cert" :
706 pcrl != NULL ? "CRL" : pcerts != NULL ? "certs" :
707 pcrls != NULL ? "CRLs" : NULL;
708 int cnt_expectations = 0;
710 /* TODO make use of the engine reference 'eng' when loading pkeys */
715 expect = OSSL_STORE_INFO_PKEY;
717 if (ppubkey != NULL) {
720 expect = OSSL_STORE_INFO_PUBKEY;
725 expect = OSSL_STORE_INFO_CERT;
727 if (failed == NULL) {
728 BIO_printf(bio_err, "Internal error: nothing to load into from %s\n",
729 uri != NULL ? uri : "<stdin>");
733 if (pcerts != NULL) {
734 if (*pcerts == NULL && (*pcerts = sk_X509_new_null()) == NULL) {
735 BIO_printf(bio_err, "Out of memory loading");
739 expect = OSSL_STORE_INFO_CERT;
744 expect = OSSL_STORE_INFO_CRL;
747 if (*pcrls == NULL && (*pcrls = sk_X509_CRL_new_null()) == NULL) {
748 BIO_printf(bio_err, "Out of memory loading");
752 expect = OSSL_STORE_INFO_CRL;
755 uidata.password = pass;
756 uidata.prompt_info = uri;
762 BIO_printf(bio_err, "No filename or uri specified for loading");
767 bio = BIO_new_fp(stdin, 0);
769 ctx = OSSL_STORE_attach(bio, "file", libctx, propq,
770 get_ui_method(), &uidata, NULL, NULL);
772 ctx = OSSL_STORE_open_ex(uri, libctx, propq, get_ui_method(), &uidata,
776 BIO_printf(bio_err, "Could not open file or uri for loading");
780 if (cnt_expectations != 1)
782 if (!OSSL_STORE_expect(ctx, expect))
786 while (!OSSL_STORE_eof(ctx)) {
787 OSSL_STORE_INFO *info = OSSL_STORE_load(ctx);
791 * This can happen (for example) if we attempt to load a file with
792 * multiple different types of things in it - but the thing we just
793 * tried to load wasn't one of the ones we wanted, e.g. if we're trying
794 * to load a certificate but the file has both the private key and the
795 * certificate in it. We just retry until eof.
798 if (OSSL_STORE_error(ctx)) {
799 ERR_print_errors(bio_err);
805 type = OSSL_STORE_INFO_get_type(info);
807 case OSSL_STORE_INFO_PKEY:
808 if (ppkey != NULL && *ppkey == NULL)
809 ok = (*ppkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL;
812 * An EVP_PKEY with private parts also holds the public parts,
813 * so if the caller asked for a public key, and we got a private
814 * key, we can still pass it back.
816 if (ok && ppubkey != NULL && *ppubkey == NULL)
817 ok = ((*ppubkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL);
819 case OSSL_STORE_INFO_PUBKEY:
820 if (ppubkey != NULL && *ppubkey == NULL)
821 ok = ((*ppubkey = OSSL_STORE_INFO_get1_PUBKEY(info)) != NULL);
823 case OSSL_STORE_INFO_PARAMS:
824 if (pparams != NULL && *pparams == NULL)
825 ok = ((*pparams = OSSL_STORE_INFO_get1_PARAMS(info)) != NULL);
827 case OSSL_STORE_INFO_CERT:
828 if (pcert != NULL && *pcert == NULL)
829 ok = (*pcert = OSSL_STORE_INFO_get1_CERT(info)) != NULL;
830 else if (pcerts != NULL)
831 ok = X509_add_cert(*pcerts,
832 OSSL_STORE_INFO_get1_CERT(info),
833 X509_ADD_FLAG_DEFAULT);
836 case OSSL_STORE_INFO_CRL:
837 if (pcrl != NULL && *pcrl == NULL)
838 ok = (*pcrl = OSSL_STORE_INFO_get1_CRL(info)) != NULL;
839 else if (pcrls != NULL)
840 ok = sk_X509_CRL_push(*pcrls, OSSL_STORE_INFO_get1_CRL(info));
844 /* skip any other type */
847 OSSL_STORE_INFO_free(info);
849 failed = info == NULL ? NULL : OSSL_STORE_INFO_type_string(type);
850 BIO_printf(bio_err, "Error reading");
856 OSSL_STORE_close(ctx);
857 if (failed == NULL) {
860 if ((ppkey != NULL && *ppkey == NULL)
861 || (ppubkey != NULL && *ppubkey == NULL)) {
863 } else if (pparams != NULL && *pparams == NULL) {
865 } else if ((pcert != NULL || pcerts != NULL) && ncerts == 0) {
869 } else if ((pcrl != NULL || pcrls != NULL) && ncrls == 0) {
875 BIO_printf(bio_err, "Could not read");
877 BIO_printf(bio_err, " any");
879 if (failed != NULL) {
880 if (desc != NULL && strstr(desc, failed) != NULL) {
881 BIO_printf(bio_err, " %s", desc);
883 BIO_printf(bio_err, " %s", failed);
885 BIO_printf(bio_err, " of %s", desc);
888 BIO_printf(bio_err, " from %s", uri);
889 BIO_printf(bio_err, "\n");
890 ERR_print_errors(bio_err);
892 return failed == NULL;
896 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
897 /* Return error for unknown extensions */
898 #define X509V3_EXT_DEFAULT 0
899 /* Print error for unknown extensions */
900 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
901 /* ASN1 parse unknown extensions */
902 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
903 /* BIO_dump unknown extensions */
904 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
906 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
907 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
909 int set_cert_ex(unsigned long *flags, const char *arg)
911 static const NAME_EX_TBL cert_tbl[] = {
912 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
913 {"ca_default", X509_FLAG_CA, 0xffffffffl},
914 {"no_header", X509_FLAG_NO_HEADER, 0},
915 {"no_version", X509_FLAG_NO_VERSION, 0},
916 {"no_serial", X509_FLAG_NO_SERIAL, 0},
917 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
918 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
919 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
920 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
921 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
922 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
923 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
924 {"no_aux", X509_FLAG_NO_AUX, 0},
925 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
926 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
927 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
928 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
929 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
932 return set_multi_opts(flags, arg, cert_tbl);
935 int set_name_ex(unsigned long *flags, const char *arg)
937 static const NAME_EX_TBL ex_tbl[] = {
938 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
939 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
940 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
941 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
942 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
943 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
944 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
945 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
946 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
947 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
948 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
949 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
950 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
951 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
952 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
953 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
954 {"dn_rev", XN_FLAG_DN_REV, 0},
955 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
956 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
957 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
958 {"align", XN_FLAG_FN_ALIGN, 0},
959 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
960 {"space_eq", XN_FLAG_SPC_EQ, 0},
961 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
962 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
963 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
964 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
965 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
968 if (set_multi_opts(flags, arg, ex_tbl) == 0)
970 if (*flags != XN_FLAG_COMPAT
971 && (*flags & XN_FLAG_SEP_MASK) == 0)
972 *flags |= XN_FLAG_SEP_CPLUS_SPC;
976 int set_ext_copy(int *copy_type, const char *arg)
978 if (strcasecmp(arg, "none") == 0)
979 *copy_type = EXT_COPY_NONE;
980 else if (strcasecmp(arg, "copy") == 0)
981 *copy_type = EXT_COPY_ADD;
982 else if (strcasecmp(arg, "copyall") == 0)
983 *copy_type = EXT_COPY_ALL;
989 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
991 STACK_OF(X509_EXTENSION) *exts;
994 if (x == NULL || req == NULL)
996 if (copy_type == EXT_COPY_NONE)
998 exts = X509_REQ_get_extensions(req);
1000 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1001 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
1002 ASN1_OBJECT *obj = X509_EXTENSION_get_object(ext);
1003 int idx = X509_get_ext_by_OBJ(x, obj, -1);
1005 /* Does extension exist in target? */
1007 /* If normal copy don't override existing extension */
1008 if (copy_type == EXT_COPY_ADD)
1010 /* Delete all extensions of same type */
1012 X509_EXTENSION_free(X509_delete_ext(x, idx));
1013 idx = X509_get_ext_by_OBJ(x, obj, -1);
1014 } while (idx != -1);
1016 if (!X509_add_ext(x, ext, -1))
1022 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1026 static int set_multi_opts(unsigned long *flags, const char *arg,
1027 const NAME_EX_TBL * in_tbl)
1029 STACK_OF(CONF_VALUE) *vals;
1034 vals = X509V3_parse_list(arg);
1035 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1036 val = sk_CONF_VALUE_value(vals, i);
1037 if (!set_table_opts(flags, val->name, in_tbl))
1040 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1044 static int set_table_opts(unsigned long *flags, const char *arg,
1045 const NAME_EX_TBL * in_tbl)
1048 const NAME_EX_TBL *ptbl;
1054 } else if (c == '+') {
1061 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1062 if (strcasecmp(arg, ptbl->name) == 0) {
1063 *flags &= ~ptbl->mask;
1065 *flags |= ptbl->flag;
1067 *flags &= ~ptbl->flag;
1074 void print_name(BIO *out, const char *title, const X509_NAME *nm)
1079 unsigned long lflags = get_nameopt();
1082 BIO_puts(out, title);
1083 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1087 if (lflags == XN_FLAG_COMPAT) {
1088 buf = X509_NAME_oneline(nm, 0, 0);
1090 BIO_puts(out, "\n");
1094 BIO_puts(out, "\n");
1095 X509_NAME_print_ex(out, nm, indent, lflags);
1096 BIO_puts(out, "\n");
1100 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1101 int len, unsigned char *buffer)
1103 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1104 if (BN_is_zero(in)) {
1105 BIO_printf(out, "\n 0x00");
1109 l = BN_bn2bin(in, buffer);
1110 for (i = 0; i < l; i++) {
1111 BIO_printf(out, (i % 10) == 0 ? "\n " : " ");
1113 BIO_printf(out, "0x%02X,", buffer[i]);
1115 BIO_printf(out, "0x%02X", buffer[i]);
1118 BIO_printf(out, "\n };\n");
1121 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1125 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1126 for (i = 0; i < len; i++) {
1128 BIO_printf(out, "\n ");
1130 BIO_printf(out, "0x%02X, ", d[i]);
1132 BIO_printf(out, "0x%02X", d[i]);
1134 BIO_printf(out, "\n};\n");
1137 X509_STORE *setup_verify(const char *CAfile, int noCAfile,
1138 const char *CApath, int noCApath,
1139 const char *CAstore, int noCAstore)
1141 X509_STORE *store = X509_STORE_new();
1142 X509_LOOKUP *lookup;
1143 OSSL_LIB_CTX *libctx = app_get0_libctx();
1144 const char *propq = app_get0_propq();
1149 if (CAfile != NULL || !noCAfile) {
1150 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1153 if (CAfile != NULL) {
1154 if (!X509_LOOKUP_load_file_ex(lookup, CAfile, X509_FILETYPE_PEM,
1156 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1160 X509_LOOKUP_load_file_ex(lookup, NULL, X509_FILETYPE_DEFAULT,
1165 if (CApath != NULL || !noCApath) {
1166 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1169 if (CApath != NULL) {
1170 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1171 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1175 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1179 if (CAstore != NULL || !noCAstore) {
1180 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_store());
1183 if (!X509_LOOKUP_add_store_ex(lookup, CAstore, libctx, propq)) {
1184 if (CAstore != NULL)
1185 BIO_printf(bio_err, "Error loading store URI %s\n", CAstore);
1193 ERR_print_errors(bio_err);
1194 X509_STORE_free(store);
1198 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1205 return OPENSSL_LH_strhash(n);
1208 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1209 const OPENSSL_CSTRING *b)
1211 const char *aa, *bb;
1213 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1214 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1215 return strcmp(aa, bb);
1218 static int index_name_qual(char **a)
1220 return (a[0][0] == 'V');
1223 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1225 return OPENSSL_LH_strhash(a[DB_name]);
1228 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1230 return strcmp(a[DB_name], b[DB_name]);
1233 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1234 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1235 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1236 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1239 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1244 ASN1_INTEGER *ai = NULL;
1246 ai = ASN1_INTEGER_new();
1250 in = BIO_new_file(serialfile, "r");
1258 if (ret == NULL || !rand_serial(ret, ai))
1259 BIO_printf(bio_err, "Out of memory\n");
1261 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1262 BIO_printf(bio_err, "Unable to load number from %s\n",
1266 ret = ASN1_INTEGER_to_BN(ai, NULL);
1268 BIO_printf(bio_err, "Error converting number from bin to BIGNUM\n");
1278 ERR_print_errors(bio_err);
1280 ASN1_INTEGER_free(ai);
1284 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1285 ASN1_INTEGER **retai)
1290 ASN1_INTEGER *ai = NULL;
1294 j = strlen(serialfile);
1296 j = strlen(serialfile) + strlen(suffix) + 1;
1298 BIO_printf(bio_err, "File name too long\n");
1303 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1305 #ifndef OPENSSL_SYS_VMS
1306 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
1308 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
1311 out = BIO_new_file(buf[0], "w");
1316 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1317 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1320 i2a_ASN1_INTEGER(out, ai);
1321 BIO_puts(out, "\n");
1329 ERR_print_errors(bio_err);
1331 ASN1_INTEGER_free(ai);
1335 int rotate_serial(const char *serialfile, const char *new_suffix,
1336 const char *old_suffix)
1341 i = strlen(serialfile) + strlen(old_suffix);
1342 j = strlen(serialfile) + strlen(new_suffix);
1345 if (j + 1 >= BSIZE) {
1346 BIO_printf(bio_err, "File name too long\n");
1349 #ifndef OPENSSL_SYS_VMS
1350 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1351 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
1353 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1354 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
1356 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1362 "Unable to rename %s to %s\n", serialfile, buf[1]);
1366 if (rename(buf[0], serialfile) < 0) {
1368 "Unable to rename %s to %s\n", buf[0], serialfile);
1370 rename(buf[1], serialfile);
1375 ERR_print_errors(bio_err);
1379 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1384 btmp = b == NULL ? BN_new() : b;
1388 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
1390 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1403 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1405 CA_DB *retdb = NULL;
1406 TXT_DB *tmpdb = NULL;
1408 CONF *dbattr_conf = NULL;
1410 #ifndef OPENSSL_NO_POSIX_IO
1415 in = BIO_new_file(dbfile, "r");
1419 #ifndef OPENSSL_NO_POSIX_IO
1420 BIO_get_fp(in, &dbfp);
1421 if (fstat(fileno(dbfp), &dbst) == -1) {
1422 ERR_raise_data(ERR_LIB_SYS, errno,
1423 "calling fstat(%s)", dbfile);
1428 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1431 #ifndef OPENSSL_SYS_VMS
1432 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
1434 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
1436 dbattr_conf = app_load_config_quiet(buf);
1438 retdb = app_malloc(sizeof(*retdb), "new DB");
1442 retdb->attributes = *db_attr;
1444 retdb->attributes.unique_subject = 1;
1448 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1450 retdb->attributes.unique_subject = parse_yesno(p, 1);
1454 retdb->dbfname = OPENSSL_strdup(dbfile);
1455 #ifndef OPENSSL_NO_POSIX_IO
1460 ERR_print_errors(bio_err);
1461 NCONF_free(dbattr_conf);
1468 * Returns > 0 on success, <= 0 on error
1470 int index_index(CA_DB *db)
1472 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1473 LHASH_HASH_FN(index_serial),
1474 LHASH_COMP_FN(index_serial))) {
1476 "Error creating serial number index:(%ld,%ld,%ld)\n",
1477 db->db->error, db->db->arg1, db->db->arg2);
1481 if (db->attributes.unique_subject
1482 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1483 LHASH_HASH_FN(index_name),
1484 LHASH_COMP_FN(index_name))) {
1485 BIO_printf(bio_err, "Error creating name index:(%ld,%ld,%ld)\n",
1486 db->db->error, db->db->arg1, db->db->arg2);
1491 ERR_print_errors(bio_err);
1495 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1501 j = strlen(dbfile) + strlen(suffix);
1502 if (j + 6 >= BSIZE) {
1503 BIO_printf(bio_err, "File name too long\n");
1506 #ifndef OPENSSL_SYS_VMS
1507 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1508 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1509 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
1511 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1512 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1513 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
1515 out = BIO_new_file(buf[0], "w");
1518 BIO_printf(bio_err, "Unable to open '%s'\n", dbfile);
1521 j = TXT_DB_write(out, db->db);
1526 out = BIO_new_file(buf[1], "w");
1529 BIO_printf(bio_err, "Unable to open '%s'\n", buf[2]);
1532 BIO_printf(out, "unique_subject = %s\n",
1533 db->attributes.unique_subject ? "yes" : "no");
1538 ERR_print_errors(bio_err);
1542 int rotate_index(const char *dbfile, const char *new_suffix,
1543 const char *old_suffix)
1548 i = strlen(dbfile) + strlen(old_suffix);
1549 j = strlen(dbfile) + strlen(new_suffix);
1552 if (j + 6 >= BSIZE) {
1553 BIO_printf(bio_err, "File name too long\n");
1556 #ifndef OPENSSL_SYS_VMS
1557 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1558 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1559 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1560 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1561 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
1563 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1564 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1565 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1566 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1567 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
1569 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1574 BIO_printf(bio_err, "Unable to rename %s to %s\n", dbfile, buf[1]);
1578 if (rename(buf[0], dbfile) < 0) {
1579 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[0], dbfile);
1581 rename(buf[1], dbfile);
1584 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1589 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[4], buf[3]);
1591 rename(dbfile, buf[0]);
1592 rename(buf[1], dbfile);
1595 if (rename(buf[2], buf[4]) < 0) {
1596 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[2], buf[4]);
1598 rename(buf[3], buf[4]);
1599 rename(dbfile, buf[0]);
1600 rename(buf[1], dbfile);
1605 ERR_print_errors(bio_err);
1609 void free_index(CA_DB *db)
1612 TXT_DB_free(db->db);
1613 OPENSSL_free(db->dbfname);
1618 int parse_yesno(const char *str, int def)
1622 case 'f': /* false */
1623 case 'F': /* FALSE */
1628 case 't': /* true */
1629 case 'T': /* TRUE */
1640 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1641 * where + can be used instead of / to form multi-valued RDNs if canmulti
1642 * and characters may be escaped by \
1644 X509_NAME *parse_name(const char *cp, int chtype, int canmulti,
1647 int nextismulti = 0;
1653 "%s: %s name is expected to be in the format "
1654 "/type0=value0/type1=value1/type2=... where characters may "
1655 "be escaped by \\. This name is not in that format: '%s'\n",
1656 opt_getprog(), desc, --cp);
1660 n = X509_NAME_new();
1662 BIO_printf(bio_err, "%s: Out of memory\n", opt_getprog());
1665 work = OPENSSL_strdup(cp);
1667 BIO_printf(bio_err, "%s: Error copying %s name input\n",
1668 opt_getprog(), desc);
1672 while (*cp != '\0') {
1675 unsigned char *valstr;
1677 int ismulti = nextismulti;
1680 /* Collect the type */
1681 while (*cp != '\0' && *cp != '=')
1686 "%s: Missing '=' after RDN type string '%s' in %s name string\n",
1687 opt_getprog(), typestr, desc);
1692 /* Collect the value. */
1693 valstr = (unsigned char *)bp;
1694 for (; *cp != '\0' && *cp != '/'; *bp++ = *cp++) {
1695 /* unescaped '+' symbol string signals further member of multiRDN */
1696 if (canmulti && *cp == '+') {
1700 if (*cp == '\\' && *++cp == '\0') {
1702 "%s: Escape character at end of %s name string\n",
1703 opt_getprog(), desc);
1709 /* If not at EOS (must be + or /), move forward. */
1714 nid = OBJ_txt2nid(typestr);
1715 if (nid == NID_undef) {
1717 "%s: Skipping unknown %s name attribute \"%s\"\n",
1718 opt_getprog(), desc, typestr);
1721 "Hint: a '+' in a value string needs be escaped using '\\' else a new member of a multi-valued RDN is expected\n");
1724 if (*valstr == '\0') {
1726 "%s: No value provided for %s name attribute \"%s\", skipped\n",
1727 opt_getprog(), desc, typestr);
1730 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1731 valstr, strlen((char *)valstr),
1732 -1, ismulti ? -1 : 0)) {
1733 ERR_print_errors(bio_err);
1735 "%s: Error adding %s name attribute \"/%s=%s\"\n",
1736 opt_getprog(), desc, typestr ,valstr);
1751 * Read whole contents of a BIO into an allocated memory buffer and return
1755 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1759 unsigned char tbuf[1024];
1761 mem = BIO_new(BIO_s_mem());
1765 if ((maxlen != -1) && maxlen < 1024)
1769 len = BIO_read(in, tbuf, len);
1776 if (BIO_write(mem, tbuf, len) != len) {
1785 ret = BIO_get_mem_data(mem, (char **)out);
1786 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1791 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1794 char *stmp, *vtmp = NULL;
1795 stmp = OPENSSL_strdup(value);
1798 vtmp = strchr(stmp, ':');
1803 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1808 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1810 X509_POLICY_NODE *node;
1813 BIO_printf(bio_err, "%s Policies:", name);
1815 BIO_puts(bio_err, "\n");
1816 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1817 node = sk_X509_POLICY_NODE_value(nodes, i);
1818 X509_POLICY_NODE_print(bio_err, node, 2);
1821 BIO_puts(bio_err, " <empty>\n");
1825 void policies_print(X509_STORE_CTX *ctx)
1827 X509_POLICY_TREE *tree;
1828 int explicit_policy;
1829 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1830 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1832 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1833 explicit_policy ? "True" : "False");
1835 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1836 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1840 * next_protos_parse parses a comma separated list of strings into a string
1841 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1842 * outlen: (output) set to the length of the resulting buffer on success.
1843 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1844 * in: a NUL terminated string like "abc,def,ghi"
1846 * returns: a malloc'd buffer or NULL on failure.
1848 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1852 size_t i, start = 0;
1856 if (len == 0 || len >= 65535)
1859 out = app_malloc(len + 1, "NPN buffer");
1860 for (i = 0; i <= len; ++i) {
1861 if (i == len || in[i] == ',') {
1863 * Zero-length ALPN elements are invalid on the wire, we could be
1864 * strict and reject the entire string, but just ignoring extra
1865 * commas seems harmless and more friendly.
1867 * Every comma we skip in this way puts the input buffer another
1868 * byte ahead of the output buffer, so all stores into the output
1869 * buffer need to be decremented by the number commas skipped.
1876 if (i - start > 255) {
1880 out[start-skipped] = (unsigned char)(i - start);
1883 out[i + 1 - skipped] = in[i];
1887 if (len <= skipped) {
1892 *outlen = len + 1 - skipped;
1896 void print_cert_checks(BIO *bio, X509 *x,
1897 const char *checkhost,
1898 const char *checkemail, const char *checkip)
1903 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1905 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1910 BIO_printf(bio, "Email %s does%s match certificate\n",
1911 checkemail, X509_check_email(x, checkemail, 0, 0)
1916 BIO_printf(bio, "IP %s does%s match certificate\n",
1917 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1921 static int do_pkey_ctx_init(EVP_PKEY_CTX *pkctx, STACK_OF(OPENSSL_STRING) *opts)
1928 for (i = 0; i < sk_OPENSSL_STRING_num(opts); i++) {
1929 char *opt = sk_OPENSSL_STRING_value(opts, i);
1930 if (pkey_ctrl_string(pkctx, opt) <= 0) {
1931 BIO_printf(bio_err, "parameter error \"%s\"\n", opt);
1932 ERR_print_errors(bio_err);
1940 static int do_x509_init(X509 *x, STACK_OF(OPENSSL_STRING) *opts)
1947 for (i = 0; i < sk_OPENSSL_STRING_num(opts); i++) {
1948 char *opt = sk_OPENSSL_STRING_value(opts, i);
1949 if (x509_ctrl_string(x, opt) <= 0) {
1950 BIO_printf(bio_err, "parameter error \"%s\"\n", opt);
1951 ERR_print_errors(bio_err);
1959 static int do_x509_req_init(X509_REQ *x, STACK_OF(OPENSSL_STRING) *opts)
1966 for (i = 0; i < sk_OPENSSL_STRING_num(opts); i++) {
1967 char *opt = sk_OPENSSL_STRING_value(opts, i);
1968 if (x509_req_ctrl_string(x, opt) <= 0) {
1969 BIO_printf(bio_err, "parameter error \"%s\"\n", opt);
1970 ERR_print_errors(bio_err);
1978 static int do_sign_init(EVP_MD_CTX *ctx, EVP_PKEY *pkey,
1979 const EVP_MD *md, STACK_OF(OPENSSL_STRING) *sigopts)
1981 EVP_PKEY_CTX *pkctx = NULL;
1987 * EVP_PKEY_get_default_digest_nid() returns 2 if the digest is mandatory
1988 * for this algorithm.
1990 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) == 2
1991 && def_nid == NID_undef) {
1992 /* The signing algorithm requires there to be no digest */
1995 return EVP_DigestSignInit(ctx, &pkctx, md, NULL, pkey)
1996 && do_pkey_ctx_init(pkctx, sigopts);
1999 static int adapt_keyid_ext(X509 *cert, X509V3_CTX *ext_ctx,
2000 const char *name, const char *value, int add_default)
2002 const STACK_OF(X509_EXTENSION) *exts = X509_get0_extensions(cert);
2003 X509_EXTENSION *new_ext = X509V3_EXT_nconf(NULL, ext_ctx, name, value);
2006 if (new_ext == NULL)
2009 idx = X509v3_get_ext_by_OBJ(exts, X509_EXTENSION_get_object(new_ext), -1);
2011 X509_EXTENSION *found_ext = X509v3_get_ext(exts, idx);
2012 ASN1_OCTET_STRING *data = X509_EXTENSION_get_data(found_ext);
2013 int disabled = ASN1_STRING_length(data) <= 2; /* config said "none" */
2016 X509_delete_ext(cert, idx);
2017 X509_EXTENSION_free(found_ext);
2018 } /* else keep existing key identifier, which might be outdated */
2021 rv = !add_default || X509_add_ext(cert, new_ext, -1);
2023 X509_EXTENSION_free(new_ext);
2027 /* Ensure RFC 5280 compliance, adapt keyIDs as needed, and sign the cert info */
2028 int do_X509_sign(X509 *cert, EVP_PKEY *pkey, const EVP_MD *md,
2029 STACK_OF(OPENSSL_STRING) *sigopts, X509V3_CTX *ext_ctx)
2031 const STACK_OF(X509_EXTENSION) *exts = X509_get0_extensions(cert);
2032 EVP_MD_CTX *mctx = EVP_MD_CTX_new();
2036 if (sk_X509_EXTENSION_num(exts /* may be NULL */) > 0) {
2037 /* Prevent X509_V_ERR_EXTENSIONS_REQUIRE_VERSION_3 */
2038 if (!X509_set_version(cert, 2)) /* Make sure cert is X509 v3 */
2042 * Add default SKID before such that default AKID can make use of it
2043 * in case the certificate is self-signed
2045 /* Prevent X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER */
2046 if (!adapt_keyid_ext(cert, ext_ctx, "subjectKeyIdentifier", "hash", 1))
2048 /* Prevent X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER */
2050 self_sign = X509_check_private_key(cert, pkey);
2052 if (!adapt_keyid_ext(cert, ext_ctx, "authorityKeyIdentifier",
2053 "keyid, issuer", !self_sign))
2056 /* TODO any further measures for ensuring default RFC 5280 compliance */
2059 if (mctx != NULL && do_sign_init(mctx, pkey, md, sigopts) > 0)
2060 rv = (X509_sign_ctx(cert, mctx) > 0);
2062 EVP_MD_CTX_free(mctx);
2066 /* Sign the certificate request info */
2067 int do_X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md,
2068 STACK_OF(OPENSSL_STRING) *sigopts)
2071 EVP_MD_CTX *mctx = EVP_MD_CTX_new();
2073 if (do_sign_init(mctx, pkey, md, sigopts) > 0)
2074 rv = (X509_REQ_sign_ctx(x, mctx) > 0);
2075 EVP_MD_CTX_free(mctx);
2079 /* Sign the CRL info */
2080 int do_X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md,
2081 STACK_OF(OPENSSL_STRING) *sigopts)
2084 EVP_MD_CTX *mctx = EVP_MD_CTX_new();
2086 if (do_sign_init(mctx, pkey, md, sigopts) > 0)
2087 rv = (X509_CRL_sign_ctx(x, mctx) > 0);
2088 EVP_MD_CTX_free(mctx);
2092 int do_X509_verify(X509 *x, EVP_PKEY *pkey, STACK_OF(OPENSSL_STRING) *vfyopts)
2096 if (do_x509_init(x, vfyopts) > 0)
2097 rv = (X509_verify(x, pkey) > 0);
2101 int do_X509_REQ_verify(X509_REQ *x, EVP_PKEY *pkey,
2102 STACK_OF(OPENSSL_STRING) *vfyopts)
2106 if (do_x509_req_init(x, vfyopts) > 0)
2107 rv = (X509_REQ_verify(x, pkey) > 0);
2111 /* Get first http URL from a DIST_POINT structure */
2113 static const char *get_dp_url(DIST_POINT *dp)
2115 GENERAL_NAMES *gens;
2119 if (!dp->distpoint || dp->distpoint->type != 0)
2121 gens = dp->distpoint->name.fullname;
2122 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2123 gen = sk_GENERAL_NAME_value(gens, i);
2124 uri = GENERAL_NAME_get0_value(gen, >ype);
2125 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
2126 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
2128 if (IS_HTTP(uptr)) /* can/should not use HTTPS here */
2136 * Look through a CRLDP structure and attempt to find an http URL to
2137 * downloads a CRL from.
2140 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2143 const char *urlptr = NULL;
2144 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2145 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2146 urlptr = get_dp_url(dp);
2148 return load_crl(urlptr, "CRL via CDP");
2154 * Example of downloading CRLs from CRLDP:
2155 * not usable for real world as it always downloads and doesn't cache anything.
2158 static STACK_OF(X509_CRL) *crls_http_cb(const X509_STORE_CTX *ctx,
2159 const X509_NAME *nm)
2162 STACK_OF(X509_CRL) *crls = NULL;
2164 STACK_OF(DIST_POINT) *crldp;
2166 crls = sk_X509_CRL_new_null();
2169 x = X509_STORE_CTX_get_current_cert(ctx);
2170 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2171 crl = load_crl_crldp(crldp);
2172 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2174 sk_X509_CRL_free(crls);
2177 sk_X509_CRL_push(crls, crl);
2178 /* Try to download delta CRL */
2179 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2180 crl = load_crl_crldp(crldp);
2181 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2183 sk_X509_CRL_push(crls, crl);
2187 void store_setup_crl_download(X509_STORE *st)
2189 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2192 #ifndef OPENSSL_NO_SOCK
2193 static const char *tls_error_hint(void)
2195 unsigned long err = ERR_peek_error();
2197 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
2198 err = ERR_peek_last_error();
2199 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
2202 switch (ERR_GET_REASON(err)) {
2203 case SSL_R_WRONG_VERSION_NUMBER:
2204 return "The server does not support (a suitable version of) TLS";
2205 case SSL_R_UNKNOWN_PROTOCOL:
2206 return "The server does not support HTTPS";
2207 case SSL_R_CERTIFICATE_VERIFY_FAILED:
2208 return "Cannot authenticate server via its TLS certificate, likely due to mismatch with our trusted TLS certs or missing revocation status";
2209 case SSL_AD_REASON_OFFSET + TLS1_AD_UNKNOWN_CA:
2210 return "Server did not accept our TLS certificate, likely due to mismatch with server's trust anchor or missing revocation status";
2211 case SSL_AD_REASON_OFFSET + SSL3_AD_HANDSHAKE_FAILURE:
2212 return "TLS handshake failure. Possibly the server requires our TLS certificate but did not receive it";
2213 default: /* no error or no hint available for error */
2218 /* HTTP callback function that supports TLS connection also via HTTPS proxy */
2219 BIO *app_http_tls_cb(BIO *hbio, void *arg, int connect, int detail)
2221 APP_HTTP_TLS_INFO *info = (APP_HTTP_TLS_INFO *)arg;
2222 SSL_CTX *ssl_ctx = info->ssl_ctx;
2226 if (connect && detail) { /* connecting with TLS */
2227 if ((info->use_proxy
2228 && !OSSL_HTTP_proxy_connect(hbio, info->server, info->port,
2229 NULL, NULL, /* no proxy credentials */
2230 info->timeout, bio_err, opt_getprog()))
2231 || (sbio = BIO_new(BIO_f_ssl())) == NULL) {
2234 if (ssl_ctx == NULL || (ssl = SSL_new(ssl_ctx)) == NULL) {
2239 SSL_set_tlsext_host_name(ssl, info->server);
2241 SSL_set_connect_state(ssl);
2242 BIO_set_ssl(sbio, ssl, BIO_CLOSE);
2244 hbio = BIO_push(sbio, hbio);
2245 } else if (!connect && !detail) { /* disconnecting after error */
2246 const char *hint = tls_error_hint();
2248 ERR_add_error_data(2, " : ", hint);
2250 * If we pop sbio and BIO_free() it this may lead to libssl double free.
2251 * Rely on BIO_free_all() done by OSSL_HTTP_transfer() in http_client.c
2257 ASN1_VALUE *app_http_get_asn1(const char *url, const char *proxy,
2258 const char *no_proxy, SSL_CTX *ssl_ctx,
2259 const STACK_OF(CONF_VALUE) *headers,
2260 long timeout, const char *expected_content_type,
2261 const ASN1_ITEM *it)
2263 APP_HTTP_TLS_INFO info;
2267 ASN1_VALUE *resp = NULL;
2269 if (url == NULL || it == NULL) {
2270 ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
2274 if (!OSSL_HTTP_parse_url(url, &use_ssl, NULL /* userinfo */, &server, &port,
2275 NULL /* port_num, */, NULL, NULL, NULL))
2277 if (use_ssl && ssl_ctx == NULL) {
2278 ERR_raise_data(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER,
2283 info.server = server;
2285 info.use_proxy = proxy != NULL;
2286 info.timeout = timeout;
2287 info.ssl_ctx = ssl_ctx;
2288 resp = OSSL_HTTP_get_asn1(url, proxy, no_proxy,
2289 NULL, NULL, app_http_tls_cb, &info,
2290 headers, 0 /* maxline */, 0 /* max_resp_len */,
2291 timeout, expected_content_type, it);
2293 OPENSSL_free(server);
2299 ASN1_VALUE *app_http_post_asn1(const char *host, const char *port,
2300 const char *path, const char *proxy,
2301 const char *no_proxy, SSL_CTX *ssl_ctx,
2302 const STACK_OF(CONF_VALUE) *headers,
2303 const char *content_type,
2304 ASN1_VALUE *req, const ASN1_ITEM *req_it,
2305 long timeout, const ASN1_ITEM *rsp_it)
2307 APP_HTTP_TLS_INFO info;
2311 info.use_proxy = proxy != NULL;
2312 info.timeout = timeout;
2313 info.ssl_ctx = ssl_ctx;
2314 return OSSL_HTTP_post_asn1(host, port, path, ssl_ctx != NULL,
2316 NULL, NULL, app_http_tls_cb, &info,
2317 headers, content_type, req, req_it,
2319 0 /* max_resp_len */, timeout, NULL, rsp_it);
2325 * Platform-specific sections
2330 # define fileno(a) (int)_fileno(a)
2333 # include <windows.h>
2336 static int WIN32_rename(const char *from, const char *to)
2338 TCHAR *tfrom = NULL, *tto;
2342 if (sizeof(TCHAR) == 1) {
2343 tfrom = (TCHAR *)from;
2345 } else { /* UNICODE path */
2347 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2348 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2352 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2353 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2355 for (i = 0; i < flen; i++)
2356 tfrom[i] = (TCHAR)from[i];
2357 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2358 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2360 for (i = 0; i < tlen; i++)
2361 tto[i] = (TCHAR)to[i];
2364 if (MoveFile(tfrom, tto))
2366 err = GetLastError();
2367 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2368 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2370 err = GetLastError();
2372 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2374 else if (err == ERROR_ACCESS_DENIED)
2377 errno = EINVAL; /* we could map more codes... */
2381 if (tfrom != NULL && tfrom != (TCHAR *)from)
2387 /* app_tminterval section */
2389 double app_tminterval(int stop, int usertime)
2393 static ULARGE_INTEGER tmstart;
2394 static int warning = 1;
2395 # ifdef _WIN32_WINNT
2396 static HANDLE proc = NULL;
2400 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2401 GetCurrentProcessId());
2403 proc = (HANDLE) - 1;
2406 if (usertime && proc != (HANDLE) - 1) {
2408 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2414 if (usertime && warning) {
2415 BIO_printf(bio_err, "To get meaningful results, run "
2416 "this program on idle system.\n");
2419 GetSystemTime(&systime);
2420 SystemTimeToFileTime(&systime, &now);
2423 if (stop == TM_START) {
2424 tmstart.u.LowPart = now.dwLowDateTime;
2425 tmstart.u.HighPart = now.dwHighDateTime;
2427 ULARGE_INTEGER tmstop;
2429 tmstop.u.LowPart = now.dwLowDateTime;
2430 tmstop.u.HighPart = now.dwHighDateTime;
2432 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2437 #elif defined(OPENSSL_SYS_VXWORKS)
2440 double app_tminterval(int stop, int usertime)
2443 # ifdef CLOCK_REALTIME
2444 static struct timespec tmstart;
2445 struct timespec now;
2447 static unsigned long tmstart;
2450 static int warning = 1;
2452 if (usertime && warning) {
2453 BIO_printf(bio_err, "To get meaningful results, run "
2454 "this program on idle system.\n");
2457 # ifdef CLOCK_REALTIME
2458 clock_gettime(CLOCK_REALTIME, &now);
2459 if (stop == TM_START)
2462 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2463 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2466 if (stop == TM_START)
2469 ret = (now - tmstart) / (double)sysClkRateGet();
2474 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2475 # include <sys/times.h>
2477 double app_tminterval(int stop, int usertime)
2481 clock_t now = times(&rus);
2482 static clock_t tmstart;
2485 now = rus.tms_utime;
2487 if (stop == TM_START) {
2490 long int tck = sysconf(_SC_CLK_TCK);
2491 ret = (now - tmstart) / (double)tck;
2498 # include <sys/time.h>
2499 # include <sys/resource.h>
2501 double app_tminterval(int stop, int usertime)
2506 static struct timeval tmstart;
2509 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2511 gettimeofday(&now, NULL);
2513 if (stop == TM_START)
2516 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2517 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2523 int app_access(const char* name, int flag)
2526 return _access(name, flag);
2528 return access(name, flag);
2532 int app_isdir(const char *name)
2534 return opt_isdir(name);
2537 /* raw_read|write section */
2539 # include "vms_term_sock.h"
2540 static int stdin_sock = -1;
2542 static void close_stdin_sock(void)
2544 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2547 int fileno_stdin(void)
2549 if (stdin_sock == -1) {
2550 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2551 atexit(close_stdin_sock);
2557 int fileno_stdin(void)
2559 return fileno(stdin);
2563 int fileno_stdout(void)
2565 return fileno(stdout);
2568 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2569 int raw_read_stdin(void *buf, int siz)
2572 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2577 #elif defined(__VMS)
2578 # include <sys/socket.h>
2580 int raw_read_stdin(void *buf, int siz)
2582 return recv(fileno_stdin(), buf, siz, 0);
2585 # if defined(__TANDEM)
2586 # if defined(OPENSSL_TANDEM_FLOSS)
2587 # include <floss.h(floss_read)>
2590 int raw_read_stdin(void *buf, int siz)
2592 return read(fileno_stdin(), buf, siz);
2596 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2597 int raw_write_stdout(const void *buf, int siz)
2600 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2605 #elif defined(OPENSSL_SYS_TANDEM) && defined(OPENSSL_THREADS) && defined(_SPT_MODEL_)
2606 # if defined(__TANDEM)
2607 # if defined(OPENSSL_TANDEM_FLOSS)
2608 # include <floss.h(floss_write)>
2611 int raw_write_stdout(const void *buf,int siz)
2613 return write(fileno(stdout),(void*)buf,siz);
2616 # if defined(__TANDEM)
2617 # if defined(OPENSSL_TANDEM_FLOSS)
2618 # include <floss.h(floss_write)>
2621 int raw_write_stdout(const void *buf, int siz)
2623 return write(fileno_stdout(), buf, siz);
2628 * Centralized handling of input and output files with format specification
2629 * The format is meant to show what the input and output is supposed to be,
2630 * and is therefore a show of intent more than anything else. However, it
2631 * does impact behavior on some platforms, such as differentiating between
2632 * text and binary input/output on non-Unix platforms
2634 BIO *dup_bio_in(int format)
2636 return BIO_new_fp(stdin,
2637 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
2640 BIO *dup_bio_out(int format)
2642 BIO *b = BIO_new_fp(stdout,
2643 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
2644 void *prefix = NULL;
2646 #ifdef OPENSSL_SYS_VMS
2647 if (FMT_istext(format))
2648 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2651 if (FMT_istext(format)
2652 && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) {
2653 b = BIO_push(BIO_new(BIO_f_prefix()), b);
2654 BIO_set_prefix(b, prefix);
2660 BIO *dup_bio_err(int format)
2662 BIO *b = BIO_new_fp(stderr,
2663 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
2664 #ifdef OPENSSL_SYS_VMS
2665 if (FMT_istext(format))
2666 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2671 void unbuffer(FILE *fp)
2674 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2675 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2676 * However, we trust that the C RTL will never give us a FILE pointer
2677 * above the first 4 GB of memory, so we simply turn off the warning
2680 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2681 # pragma environment save
2682 # pragma message disable maylosedata2
2685 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2686 # pragma environment restore
2690 static const char *modestr(char mode, int format)
2692 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2696 return FMT_istext(format) ? "a" : "ab";
2698 return FMT_istext(format) ? "r" : "rb";
2700 return FMT_istext(format) ? "w" : "wb";
2702 /* The assert above should make sure we never reach this point */
2706 static const char *modeverb(char mode)
2716 return "(doing something)";
2720 * Open a file for writing, owner-read-only.
2722 BIO *bio_open_owner(const char *filename, int format, int private)
2726 int fd = -1, bflags, mode, textmode;
2728 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2729 return bio_open_default(filename, 'w', format);
2738 textmode = FMT_istext(format);
2742 #elif defined(_O_BINARY)
2747 #ifdef OPENSSL_SYS_VMS
2748 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2749 * it still needs to know that we're going binary, or fdopen()
2750 * will fail with "invalid argument"... so we tell VMS what the
2754 fd = open(filename, mode, 0600, "ctx=bin");
2757 fd = open(filename, mode, 0600);
2760 fp = fdopen(fd, modestr('w', format));
2765 bflags |= BIO_FP_TEXT;
2766 b = BIO_new_fp(fp, bflags);
2771 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2772 opt_getprog(), filename, strerror(errno));
2773 ERR_print_errors(bio_err);
2774 /* If we have fp, then fdopen took over fd, so don't close both. */
2782 static BIO *bio_open_default_(const char *filename, char mode, int format,
2787 if (filename == NULL || strcmp(filename, "-") == 0) {
2788 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2796 "Can't open %s, %s\n",
2797 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2799 ret = BIO_new_file(filename, modestr(mode, format));
2807 "Can't open \"%s\" for %s, %s\n",
2808 filename, modeverb(mode), strerror(errno));
2810 ERR_print_errors(bio_err);
2814 BIO *bio_open_default(const char *filename, char mode, int format)
2816 return bio_open_default_(filename, mode, format, 0);
2819 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2821 return bio_open_default_(filename, mode, format, 1);
2824 void wait_for_async(SSL *s)
2826 /* On Windows select only works for sockets, so we simply don't wait */
2827 #ifndef OPENSSL_SYS_WINDOWS
2834 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2838 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2839 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2845 for (i = 0; i < numfds; i++) {
2846 if (width <= (int)fds[i])
2847 width = (int)fds[i] + 1;
2848 openssl_fdset((int)fds[i], &asyncfds);
2850 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2855 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2856 #if defined(OPENSSL_SYS_MSDOS)
2857 int has_stdin_waiting(void)
2859 # if defined(OPENSSL_SYS_WINDOWS)
2860 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2862 INPUT_RECORD inputrec;
2866 if (inhand == INVALID_HANDLE_VALUE) {
2870 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2872 /* Probably redirected input? _kbhit() does not work in this case */
2883 /* Corrupt a signature by modifying final byte */
2884 void corrupt_signature(const ASN1_STRING *signature)
2886 unsigned char *s = signature->data;
2887 s[signature->length - 1] ^= 0x1;
2890 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2893 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2894 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2897 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
2900 if (enddate == NULL) {
2901 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2904 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
2910 int set_crl_lastupdate(X509_CRL *crl, const char *lastupdate)
2913 ASN1_TIME *tm = ASN1_TIME_new();
2918 if (lastupdate == NULL) {
2919 if (X509_gmtime_adj(tm, 0) == NULL)
2922 if (!ASN1_TIME_set_string_X509(tm, lastupdate))
2926 if (!X509_CRL_set1_lastUpdate(crl, tm))
2935 int set_crl_nextupdate(X509_CRL *crl, const char *nextupdate,
2936 long days, long hours, long secs)
2939 ASN1_TIME *tm = ASN1_TIME_new();
2944 if (nextupdate == NULL) {
2945 if (X509_time_adj_ex(tm, days, hours * 60 * 60 + secs, NULL) == NULL)
2948 if (!ASN1_TIME_set_string_X509(tm, nextupdate))
2952 if (!X509_CRL_set1_nextUpdate(crl, tm))
2961 void make_uppercase(char *string)
2965 for (i = 0; string[i] != '\0'; i++)
2966 string[i] = toupper((unsigned char)string[i]);
2969 int opt_printf_stderr(const char *fmt, ...)
2975 ret = BIO_vprintf(bio_err, fmt, ap);
2980 OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
2981 const OSSL_PARAM *paramdefs)
2983 OSSL_PARAM *params = NULL;
2984 size_t sz = (size_t)sk_OPENSSL_STRING_num(opts);
2986 char *opt = "", *stmp, *vtmp = NULL;
2992 params = OPENSSL_zalloc(sizeof(OSSL_PARAM) * (sz + 1));
2996 for (params_n = 0; params_n < sz; params_n++) {
2997 opt = sk_OPENSSL_STRING_value(opts, (int)params_n);
2998 if ((stmp = OPENSSL_strdup(opt)) == NULL
2999 || (vtmp = strchr(stmp, ':')) == NULL)
3001 /* Replace ':' with 0 to terminate the string pointed to by stmp */
3003 /* Skip over the separator so that vmtp points to the value */
3005 if (!OSSL_PARAM_allocate_from_text(¶ms[params_n], paramdefs,
3006 stmp, vtmp, strlen(vtmp), &found))
3010 params[params_n] = OSSL_PARAM_construct_end();
3014 BIO_printf(bio_err, "Parameter %s '%s'\n", found ? "error" : "unknown",
3016 ERR_print_errors(bio_err);
3017 app_params_free(params);
3021 void app_params_free(OSSL_PARAM *params)
3025 if (params != NULL) {
3026 for (i = 0; params[i].key != NULL; ++i)
3027 OPENSSL_free(params[i].data);
3028 OPENSSL_free(params);