2 * Copyright 1995-2020 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 #ifndef OPENSSL_NO_RSA
38 # include <openssl/rsa.h>
40 #include <openssl/bn.h>
41 #include <openssl/ssl.h>
42 #include <openssl/store.h>
47 static int WIN32_rename(const char *from, const char *to);
48 # define rename(from,to) WIN32_rename((from),(to))
51 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
55 #if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)
59 #define PASS_SOURCE_SIZE_MAX 4
69 static OSSL_LIB_CTX *app_libctx = NULL;
71 static int set_table_opts(unsigned long *flags, const char *arg,
72 const NAME_EX_TBL * in_tbl);
73 static int set_multi_opts(unsigned long *flags, const char *arg,
74 const NAME_EX_TBL * in_tbl);
76 int app_init(long mesgwin);
78 int chopup_args(ARGS *arg, char *buf)
81 char c = '\0', *p = NULL;
86 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
90 /* Skip whitespace. */
91 while (*p && isspace(_UC(*p)))
96 /* The start of something good :-) */
97 if (arg->argc >= arg->size) {
100 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
105 quoted = *p == '\'' || *p == '"';
108 arg->argv[arg->argc++] = p;
110 /* now look for the end of this */
112 while (*p && *p != c)
116 while (*p && !isspace(_UC(*p)))
122 arg->argv[arg->argc] = NULL;
127 int app_init(long mesgwin)
133 int ctx_set_verify_locations(SSL_CTX *ctx,
134 const char *CAfile, int noCAfile,
135 const char *CApath, int noCApath,
136 const char *CAstore, int noCAstore)
138 if (CAfile == NULL && CApath == NULL && CAstore == NULL) {
139 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
141 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
143 if (!noCAstore && SSL_CTX_set_default_verify_store(ctx) <= 0)
149 if (CAfile != NULL && !SSL_CTX_load_verify_file(ctx, CAfile))
151 if (CApath != NULL && !SSL_CTX_load_verify_dir(ctx, CApath))
153 if (CAstore != NULL && !SSL_CTX_load_verify_store(ctx, CAstore))
158 #ifndef OPENSSL_NO_CT
160 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
163 return SSL_CTX_set_default_ctlog_list_file(ctx);
165 return SSL_CTX_set_ctlog_list_file(ctx, path);
170 static unsigned long nmflag = 0;
171 static char nmflag_set = 0;
173 int set_nameopt(const char *arg)
175 int ret = set_name_ex(&nmflag, arg);
183 unsigned long get_nameopt(void)
185 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
188 int dump_cert_text(BIO *out, X509 *x)
190 print_name(out, "subject=", X509_get_subject_name(x), get_nameopt());
192 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
198 int wrap_password_callback(char *buf, int bufsiz, int verify, void *userdata)
200 return password_callback(buf, bufsiz, verify, (PW_CB_DATA *)userdata);
204 static char *app_get_pass(const char *arg, int keepbio);
206 char *get_passwd(const char *pass, const char *desc)
212 if (!app_passwd(pass, NULL, &result, NULL))
213 BIO_printf(bio_err, "Error getting password for %s\n", desc);
214 if (pass != NULL && result == NULL) {
216 "Trying plain input string (better precede with 'pass:')\n");
217 result = OPENSSL_strdup(pass);
219 BIO_printf(bio_err, "Out of memory getting password for %s\n", desc);
224 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
226 int same = arg1 != NULL && arg2 != NULL && strcmp(arg1, arg2) == 0;
229 *pass1 = app_get_pass(arg1, same);
232 } else if (pass1 != NULL) {
236 *pass2 = app_get_pass(arg2, same ? 2 : 0);
239 } else if (pass2 != NULL) {
245 static char *app_get_pass(const char *arg, int keepbio)
247 static BIO *pwdbio = NULL;
248 char *tmp, tpass[APP_PASS_LEN];
251 /* PASS_SOURCE_SIZE_MAX = max number of chars before ':' in below strings */
252 if (strncmp(arg, "pass:", 5) == 0)
253 return OPENSSL_strdup(arg + 5);
254 if (strncmp(arg, "env:", 4) == 0) {
255 tmp = getenv(arg + 4);
257 BIO_printf(bio_err, "No environment variable %s\n", arg + 4);
260 return OPENSSL_strdup(tmp);
262 if (!keepbio || pwdbio == NULL) {
263 if (strncmp(arg, "file:", 5) == 0) {
264 pwdbio = BIO_new_file(arg + 5, "r");
265 if (pwdbio == NULL) {
266 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
271 * Under _WIN32, which covers even Win64 and CE, file
272 * descriptors referenced by BIO_s_fd are not inherited
273 * by child process and therefore below is not an option.
274 * It could have been an option if bss_fd.c was operating
275 * on real Windows descriptors, such as those obtained
278 } else if (strncmp(arg, "fd:", 3) == 0) {
282 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
283 if ((i < 0) || !pwdbio) {
284 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
288 * Can't do BIO_gets on an fd BIO so add a buffering BIO
290 btmp = BIO_new(BIO_f_buffer());
291 pwdbio = BIO_push(btmp, pwdbio);
293 } else if (strcmp(arg, "stdin") == 0) {
294 pwdbio = dup_bio_in(FORMAT_TEXT);
295 if (pwdbio == NULL) {
296 BIO_printf(bio_err, "Can't open BIO for stdin\n");
300 /* argument syntax error; do not reveal too much about arg */
301 tmp = strchr(arg, ':');
302 if (tmp == NULL || tmp - arg > PASS_SOURCE_SIZE_MAX)
304 "Invalid password argument, missing ':' within the first %d chars\n",
305 PASS_SOURCE_SIZE_MAX + 1);
308 "Invalid password argument, starting with \"%.*s\"\n",
309 (int)(tmp - arg + 1), arg);
313 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
315 BIO_free_all(pwdbio);
319 BIO_printf(bio_err, "Error reading password from BIO\n");
322 tmp = strchr(tpass, '\n');
325 return OPENSSL_strdup(tpass);
328 OSSL_LIB_CTX *app_get0_libctx(void)
333 /* TODO(3.0): Make this an environment variable if required */
334 const char *app_get0_propq(void)
339 OSSL_LIB_CTX *app_create_libctx(void)
342 * Load the NULL provider into the default library context and create a
343 * library context which will then be used for any OPT_PROV options.
345 if (app_libctx == NULL) {
347 if (!app_provider_load(NULL, "null")) {
348 BIO_puts(bio_err, "Failed to create null provider\n");
351 app_libctx = OSSL_LIB_CTX_new();
353 if (app_libctx == NULL)
354 BIO_puts(bio_err, "Failed to create library context\n");
358 CONF *app_load_config_bio(BIO *in, const char *filename)
364 conf = NCONF_new_ex(app_libctx, NULL);
365 i = NCONF_load_bio(conf, in, &errorline);
369 if (errorline <= 0) {
370 BIO_printf(bio_err, "%s: Can't load ", opt_getprog());
372 BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(),
375 if (filename != NULL)
376 BIO_printf(bio_err, "config file \"%s\"\n", filename);
378 BIO_printf(bio_err, "config input");
384 CONF *app_load_config(const char *filename)
389 in = bio_open_default(filename, 'r', FORMAT_TEXT);
393 conf = app_load_config_bio(in, filename);
398 CONF *app_load_config_quiet(const char *filename)
403 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
407 conf = app_load_config_bio(in, filename);
412 int app_load_modules(const CONF *config)
414 CONF *to_free = NULL;
417 config = to_free = app_load_config_quiet(default_config_file);
421 if (CONF_modules_load(config, NULL, 0) <= 0) {
422 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
423 ERR_print_errors(bio_err);
431 int add_oid_section(CONF *conf)
434 STACK_OF(CONF_VALUE) *sktmp;
438 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
442 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
443 BIO_printf(bio_err, "problem loading oid section %s\n", p);
446 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
447 cnf = sk_CONF_VALUE_value(sktmp, i);
448 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
449 BIO_printf(bio_err, "problem creating object %s=%s\n",
450 cnf->name, cnf->value);
457 CONF *app_load_config_modules(const char *configfile)
461 if (configfile != NULL) {
462 BIO_printf(bio_err, "Using configuration from %s\n", configfile);
464 if ((conf = app_load_config(configfile)) == NULL)
466 if (configfile != default_config_file && !app_load_modules(conf)) {
474 #define IS_HTTP(uri) \
475 (strncmp(uri, OSSL_HTTP_PREFIX, strlen(OSSL_HTTP_PREFIX)) == 0)
476 #define IS_HTTPS(uri) \
477 (strncmp(uri, OSSL_HTTPS_PREFIX, strlen(OSSL_HTTPS_PREFIX)) == 0)
479 X509 *load_cert_pass(const char *uri, int maybe_stdin,
480 const char *pass, const char *desc)
485 desc = "certificate";
487 BIO_printf(bio_err, "Loading %s over HTTPS is unsupported\n", desc);
488 else if (IS_HTTP(uri))
489 cert = X509_load_http(uri, NULL, NULL, 0 /* timeout */);
491 (void)load_key_certs_crls(uri, maybe_stdin, pass, desc,
492 NULL, NULL, NULL, &cert, NULL, NULL, NULL);
494 BIO_printf(bio_err, "Unable to load %s\n", desc);
495 ERR_print_errors(bio_err);
500 X509_CRL *load_crl(const char *uri, const char *desc)
502 X509_CRL *crl = NULL;
507 BIO_printf(bio_err, "Loading %s over HTTPS is unsupported\n", desc);
508 else if (IS_HTTP(uri))
509 crl = X509_CRL_load_http(uri, NULL, NULL, 0 /* timeout */);
511 (void)load_key_certs_crls(uri, 0, NULL, desc,
512 NULL, NULL, NULL, NULL, NULL, &crl, NULL);
514 BIO_printf(bio_err, "Unable to load %s\n", desc);
515 ERR_print_errors(bio_err);
520 X509_REQ *load_csr(const char *file, int format, const char *desc)
522 X509_REQ *req = NULL;
527 in = bio_open_default(file, 'r', format);
531 if (format == FORMAT_ASN1)
532 req = d2i_X509_REQ_bio(in, NULL);
533 else if (format == FORMAT_PEM)
534 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
536 print_format_error(format, OPT_FMT_PEMDER);
540 BIO_printf(bio_err, "Unable to load %s\n", desc);
541 ERR_print_errors(bio_err);
547 void cleanse(char *str)
550 OPENSSL_cleanse(str, strlen(str));
553 void clear_free(char *str)
556 OPENSSL_clear_free(str, strlen(str));
559 EVP_PKEY *load_key(const char *uri, int format, int may_stdin,
560 const char *pass, ENGINE *e, const char *desc)
562 EVP_PKEY *pkey = NULL;
565 desc = "private key";
567 if (format == FORMAT_ENGINE) {
569 BIO_printf(bio_err, "No engine specified for loading %s\n", desc);
571 pkey = load_engine_private_key(e, uri, pass, desc);
573 BIO_printf(bio_err, "Cannot load %s from engine\n", desc);
574 ERR_print_errors(bio_err);
578 (void)load_key_certs_crls(uri, may_stdin, pass, desc,
579 &pkey, NULL, NULL, NULL, NULL, NULL, NULL);
585 EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin,
586 const char *pass, ENGINE *e, const char *desc)
588 EVP_PKEY *pkey = NULL;
593 if (format == FORMAT_ENGINE) {
595 BIO_printf(bio_err, "No engine specified for loading %s\n", desc);
597 pkey = load_engine_public_key(e, uri, pass, desc);
599 BIO_printf(bio_err, "Cannot load %s from engine\n", desc);
600 ERR_print_errors(bio_err);
604 (void)load_key_certs_crls(uri, maybe_stdin, pass, desc,
605 NULL, &pkey, NULL, NULL, NULL, NULL, NULL);
611 EVP_PKEY *load_keyparams(const char *uri, int maybe_stdin, const char *keytype,
614 EVP_PKEY *params = NULL;
617 desc = "key parameters";
619 (void)load_key_certs_crls(uri, maybe_stdin, NULL, desc,
620 NULL, NULL, ¶ms, NULL, NULL, NULL, NULL);
621 if (params != NULL && keytype != NULL && !EVP_PKEY_is_a(params, keytype)) {
623 "Unable to load %s from %s (unexpected parameters type)\n",
625 ERR_print_errors(bio_err);
626 EVP_PKEY_free(params);
632 void app_bail_out(char *fmt, ...)
637 BIO_vprintf(bio_err, fmt, args);
639 ERR_print_errors(bio_err);
643 void* app_malloc(int sz, const char *what)
645 void *vp = OPENSSL_malloc(sz);
648 app_bail_out("%s: Could not allocate %d bytes for %s\n",
649 opt_getprog(), sz, what);
654 * Initialize or extend, if *certs != NULL, a certificate stack.
655 * The caller is responsible for freeing *certs if its value is left not NULL.
657 int load_certs(const char *uri, STACK_OF(X509) **certs,
658 const char *pass, const char *desc)
660 int was_NULL = *certs == NULL;
661 int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, NULL,
662 NULL, certs, NULL, NULL);
664 if (!ret && was_NULL) {
665 sk_X509_pop_free(*certs, X509_free);
672 * Initialize or extend, if *crls != NULL, a certificate stack.
673 * The caller is responsible for freeing *crls if its value is left not NULL.
675 int load_crls(const char *uri, STACK_OF(X509_CRL) **crls,
676 const char *pass, const char *desc)
678 int was_NULL = *crls == NULL;
679 int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, NULL,
680 NULL, NULL, NULL, crls);
682 if (!ret && was_NULL) {
683 sk_X509_CRL_pop_free(*crls, X509_CRL_free);
690 * Load those types of credentials for which the result pointer is not NULL.
691 * Reads from stdio if uri is NULL and maybe_stdin is nonzero.
692 * For non-NULL ppkey, pcert, and pcrl the first suitable value found is loaded.
693 * If pcerts is non-NULL and *pcerts == NULL then a new cert list is allocated.
694 * If pcerts is non-NULL then all available certificates are appended to *pcerts
695 * except any certificate assigned to *pcert.
696 * If pcrls is non-NULL and *pcrls == NULL then a new list of CRLs is allocated.
697 * If pcrls is non-NULL then all available CRLs are appended to *pcerts
698 * except any CRL assigned to *pcrl.
699 * In any case (also on error) the caller is responsible for freeing all members
700 * of *pcerts and *pcrls (as far as they are not NULL).
702 int load_key_certs_crls(const char *uri, int maybe_stdin,
703 const char *pass, const char *desc,
704 EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
706 X509 **pcert, STACK_OF(X509) **pcerts,
707 X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls)
710 OSSL_STORE_CTX *ctx = NULL;
711 OSSL_LIB_CTX *libctx = app_get0_libctx();
712 const char *propq = app_get0_propq();
716 ppkey != NULL ? "key" : ppubkey != NULL ? "public key" :
717 pparams != NULL ? "params" : pcert != NULL ? "cert" :
718 pcrl != NULL ? "CRL" : pcerts != NULL ? "certs" :
719 pcrls != NULL ? "CRLs" : NULL;
720 /* TODO make use of the engine reference 'eng' when loading pkeys */
728 if (failed == NULL) {
729 BIO_printf(bio_err, "Internal error: nothing to load into from %s\n",
730 uri != NULL ? uri : "<stdin>");
734 if (pcerts != NULL && *pcerts == NULL
735 && (*pcerts = sk_X509_new_null()) == NULL) {
736 BIO_printf(bio_err, "Out of memory loading");
741 if (pcrls != NULL && *pcrls == NULL
742 && (*pcrls = sk_X509_CRL_new_null()) == NULL) {
743 BIO_printf(bio_err, "Out of memory loading");
747 uidata.password = pass;
748 uidata.prompt_info = uri;
754 BIO_printf(bio_err, "No filename or uri specified for loading");
759 bio = BIO_new_fp(stdin, 0);
761 ctx = OSSL_STORE_attach(bio, "file", libctx, propq,
762 get_ui_method(), &uidata, NULL, NULL);
764 ctx = OSSL_STORE_open_ex(uri, libctx, propq, get_ui_method(), &uidata,
768 BIO_printf(bio_err, "Could not open file or uri for loading");
773 while (!OSSL_STORE_eof(ctx)) {
774 OSSL_STORE_INFO *info = OSSL_STORE_load(ctx);
779 type = OSSL_STORE_INFO_get_type(info);
781 case OSSL_STORE_INFO_PKEY:
782 if (ppkey != NULL && *ppkey == NULL)
783 ok = (*ppkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL;
786 * An EVP_PKEY with private parts also holds the public parts,
787 * so if the caller asked for a public key, and we got a private
788 * key, we can still pass it back.
790 if (ok && ppubkey != NULL && *ppubkey == NULL)
791 ok = ((*ppubkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL);
793 case OSSL_STORE_INFO_PUBKEY:
794 if (ppubkey != NULL && *ppubkey == NULL)
795 ok = ((*ppubkey = OSSL_STORE_INFO_get1_PUBKEY(info)) != NULL);
797 case OSSL_STORE_INFO_PARAMS:
798 if (pparams != NULL && *pparams == NULL)
799 ok = ((*pparams = OSSL_STORE_INFO_get1_PARAMS(info)) != NULL);
801 case OSSL_STORE_INFO_CERT:
802 if (pcert != NULL && *pcert == NULL)
803 ok = (*pcert = OSSL_STORE_INFO_get1_CERT(info)) != NULL;
804 else if (pcerts != NULL)
805 ok = X509_add_cert(*pcerts,
806 OSSL_STORE_INFO_get1_CERT(info),
807 X509_ADD_FLAG_DEFAULT);
810 case OSSL_STORE_INFO_CRL:
811 if (pcrl != NULL && *pcrl == NULL)
812 ok = (*pcrl = OSSL_STORE_INFO_get1_CRL(info)) != NULL;
813 else if (pcrls != NULL)
814 ok = sk_X509_CRL_push(*pcrls, OSSL_STORE_INFO_get1_CRL(info));
818 /* skip any other type */
821 OSSL_STORE_INFO_free(info);
823 failed = info == NULL ? NULL : OSSL_STORE_INFO_type_string(type);
824 BIO_printf(bio_err, "Error reading");
830 OSSL_STORE_close(ctx);
831 if (failed == NULL) {
834 if ((ppkey != NULL && *ppkey == NULL)
835 || (ppubkey != NULL && *ppubkey == NULL)) {
837 } else if (pparams != NULL && *pparams == NULL) {
839 } else if ((pcert != NULL || pcerts != NULL) && ncerts == 0) {
843 } else if ((pcrl != NULL || pcrls != NULL) && ncrls == 0) {
849 BIO_printf(bio_err, "Could not read");
851 BIO_printf(bio_err, " any");
853 if (failed != NULL) {
854 if (desc != NULL && strstr(desc, failed) != NULL) {
855 BIO_printf(bio_err, " %s", desc);
857 BIO_printf(bio_err, " %s", failed);
859 BIO_printf(bio_err, " of %s", desc);
862 BIO_printf(bio_err, " from %s", uri);
863 BIO_printf(bio_err, "\n");
864 ERR_print_errors(bio_err);
866 return failed == NULL;
870 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
871 /* Return error for unknown extensions */
872 #define X509V3_EXT_DEFAULT 0
873 /* Print error for unknown extensions */
874 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
875 /* ASN1 parse unknown extensions */
876 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
877 /* BIO_dump unknown extensions */
878 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
880 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
881 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
883 int set_cert_ex(unsigned long *flags, const char *arg)
885 static const NAME_EX_TBL cert_tbl[] = {
886 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
887 {"ca_default", X509_FLAG_CA, 0xffffffffl},
888 {"no_header", X509_FLAG_NO_HEADER, 0},
889 {"no_version", X509_FLAG_NO_VERSION, 0},
890 {"no_serial", X509_FLAG_NO_SERIAL, 0},
891 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
892 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
893 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
894 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
895 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
896 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
897 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
898 {"no_aux", X509_FLAG_NO_AUX, 0},
899 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
900 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
901 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
902 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
903 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
906 return set_multi_opts(flags, arg, cert_tbl);
909 int set_name_ex(unsigned long *flags, const char *arg)
911 static const NAME_EX_TBL ex_tbl[] = {
912 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
913 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
914 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
915 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
916 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
917 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
918 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
919 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
920 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
921 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
922 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
923 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
924 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
925 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
926 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
927 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
928 {"dn_rev", XN_FLAG_DN_REV, 0},
929 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
930 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
931 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
932 {"align", XN_FLAG_FN_ALIGN, 0},
933 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
934 {"space_eq", XN_FLAG_SPC_EQ, 0},
935 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
936 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
937 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
938 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
939 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
942 if (set_multi_opts(flags, arg, ex_tbl) == 0)
944 if (*flags != XN_FLAG_COMPAT
945 && (*flags & XN_FLAG_SEP_MASK) == 0)
946 *flags |= XN_FLAG_SEP_CPLUS_SPC;
950 int set_ext_copy(int *copy_type, const char *arg)
952 if (strcasecmp(arg, "none") == 0)
953 *copy_type = EXT_COPY_NONE;
954 else if (strcasecmp(arg, "copy") == 0)
955 *copy_type = EXT_COPY_ADD;
956 else if (strcasecmp(arg, "copyall") == 0)
957 *copy_type = EXT_COPY_ALL;
963 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
965 STACK_OF(X509_EXTENSION) *exts = NULL;
966 X509_EXTENSION *ext, *tmpext;
969 if (!x || !req || (copy_type == EXT_COPY_NONE))
971 exts = X509_REQ_get_extensions(req);
973 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
974 ext = sk_X509_EXTENSION_value(exts, i);
975 obj = X509_EXTENSION_get_object(ext);
976 idx = X509_get_ext_by_OBJ(x, obj, -1);
977 /* Does extension exist? */
979 /* If normal copy don't override existing extension */
980 if (copy_type == EXT_COPY_ADD)
982 /* Delete all extensions of same type */
984 tmpext = X509_get_ext(x, idx);
985 X509_delete_ext(x, idx);
986 X509_EXTENSION_free(tmpext);
987 idx = X509_get_ext_by_OBJ(x, obj, -1);
990 if (!X509_add_ext(x, ext, -1))
998 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1003 static int set_multi_opts(unsigned long *flags, const char *arg,
1004 const NAME_EX_TBL * in_tbl)
1006 STACK_OF(CONF_VALUE) *vals;
1011 vals = X509V3_parse_list(arg);
1012 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1013 val = sk_CONF_VALUE_value(vals, i);
1014 if (!set_table_opts(flags, val->name, in_tbl))
1017 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1021 static int set_table_opts(unsigned long *flags, const char *arg,
1022 const NAME_EX_TBL * in_tbl)
1025 const NAME_EX_TBL *ptbl;
1031 } else if (c == '+') {
1038 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1039 if (strcasecmp(arg, ptbl->name) == 0) {
1040 *flags &= ~ptbl->mask;
1042 *flags |= ptbl->flag;
1044 *flags &= ~ptbl->flag;
1051 void print_name(BIO *out, const char *title, const X509_NAME *nm,
1052 unsigned long lflags)
1059 BIO_puts(out, title);
1060 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1064 if (lflags == XN_FLAG_COMPAT) {
1065 buf = X509_NAME_oneline(nm, 0, 0);
1067 BIO_puts(out, "\n");
1071 BIO_puts(out, "\n");
1072 X509_NAME_print_ex(out, nm, indent, lflags);
1073 BIO_puts(out, "\n");
1077 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1078 int len, unsigned char *buffer)
1080 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1081 if (BN_is_zero(in)) {
1082 BIO_printf(out, "\n 0x00");
1086 l = BN_bn2bin(in, buffer);
1087 for (i = 0; i < l; i++) {
1088 BIO_printf(out, (i % 10) == 0 ? "\n " : " ");
1090 BIO_printf(out, "0x%02X,", buffer[i]);
1092 BIO_printf(out, "0x%02X", buffer[i]);
1095 BIO_printf(out, "\n };\n");
1098 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1102 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1103 for (i = 0; i < len; i++) {
1105 BIO_printf(out, "\n ");
1107 BIO_printf(out, "0x%02X, ", d[i]);
1109 BIO_printf(out, "0x%02X", d[i]);
1111 BIO_printf(out, "\n};\n");
1114 X509_STORE *setup_verify(const char *CAfile, int noCAfile,
1115 const char *CApath, int noCApath,
1116 const char *CAstore, int noCAstore)
1118 X509_STORE *store = X509_STORE_new();
1119 X509_LOOKUP *lookup;
1120 OSSL_LIB_CTX *libctx = app_get0_libctx();
1121 const char *propq = app_get0_propq();
1126 if (CAfile != NULL || !noCAfile) {
1127 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1130 if (CAfile != NULL) {
1131 if (!X509_LOOKUP_load_file_ex(lookup, CAfile, X509_FILETYPE_PEM,
1133 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1137 X509_LOOKUP_load_file_ex(lookup, NULL, X509_FILETYPE_DEFAULT,
1142 if (CApath != NULL || !noCApath) {
1143 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1146 if (CApath != NULL) {
1147 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1148 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1152 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1156 if (CAstore != NULL || !noCAstore) {
1157 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_store());
1160 if (!X509_LOOKUP_add_store_ex(lookup, CAstore, libctx, propq)) {
1161 if (CAstore != NULL)
1162 BIO_printf(bio_err, "Error loading store URI %s\n", CAstore);
1170 ERR_print_errors(bio_err);
1171 X509_STORE_free(store);
1175 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1182 return OPENSSL_LH_strhash(n);
1185 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1186 const OPENSSL_CSTRING *b)
1188 const char *aa, *bb;
1190 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1191 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1192 return strcmp(aa, bb);
1195 static int index_name_qual(char **a)
1197 return (a[0][0] == 'V');
1200 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1202 return OPENSSL_LH_strhash(a[DB_name]);
1205 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1207 return strcmp(a[DB_name], b[DB_name]);
1210 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1211 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1212 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1213 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1216 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1221 ASN1_INTEGER *ai = NULL;
1223 ai = ASN1_INTEGER_new();
1227 in = BIO_new_file(serialfile, "r");
1235 if (ret == NULL || !rand_serial(ret, ai))
1236 BIO_printf(bio_err, "Out of memory\n");
1238 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1239 BIO_printf(bio_err, "Unable to load number from %s\n",
1243 ret = ASN1_INTEGER_to_BN(ai, NULL);
1245 BIO_printf(bio_err, "Error converting number from bin to BIGNUM\n");
1255 ERR_print_errors(bio_err);
1257 ASN1_INTEGER_free(ai);
1261 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1262 ASN1_INTEGER **retai)
1267 ASN1_INTEGER *ai = NULL;
1271 j = strlen(serialfile);
1273 j = strlen(serialfile) + strlen(suffix) + 1;
1275 BIO_printf(bio_err, "File name too long\n");
1280 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1282 #ifndef OPENSSL_SYS_VMS
1283 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
1285 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
1288 out = BIO_new_file(buf[0], "w");
1293 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1294 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1297 i2a_ASN1_INTEGER(out, ai);
1298 BIO_puts(out, "\n");
1306 ERR_print_errors(bio_err);
1308 ASN1_INTEGER_free(ai);
1312 int rotate_serial(const char *serialfile, const char *new_suffix,
1313 const char *old_suffix)
1318 i = strlen(serialfile) + strlen(old_suffix);
1319 j = strlen(serialfile) + strlen(new_suffix);
1322 if (j + 1 >= BSIZE) {
1323 BIO_printf(bio_err, "File name too long\n");
1326 #ifndef OPENSSL_SYS_VMS
1327 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1328 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
1330 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1331 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
1333 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1339 "Unable to rename %s to %s\n", serialfile, buf[1]);
1343 if (rename(buf[0], serialfile) < 0) {
1345 "Unable to rename %s to %s\n", buf[0], serialfile);
1347 rename(buf[1], serialfile);
1352 ERR_print_errors(bio_err);
1356 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1361 btmp = b == NULL ? BN_new() : b;
1365 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
1367 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1380 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1382 CA_DB *retdb = NULL;
1383 TXT_DB *tmpdb = NULL;
1385 CONF *dbattr_conf = NULL;
1387 #ifndef OPENSSL_NO_POSIX_IO
1392 in = BIO_new_file(dbfile, "r");
1396 #ifndef OPENSSL_NO_POSIX_IO
1397 BIO_get_fp(in, &dbfp);
1398 if (fstat(fileno(dbfp), &dbst) == -1) {
1399 ERR_raise_data(ERR_LIB_SYS, errno,
1400 "calling fstat(%s)", dbfile);
1405 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1408 #ifndef OPENSSL_SYS_VMS
1409 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
1411 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
1413 dbattr_conf = app_load_config_quiet(buf);
1415 retdb = app_malloc(sizeof(*retdb), "new DB");
1419 retdb->attributes = *db_attr;
1421 retdb->attributes.unique_subject = 1;
1425 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1427 retdb->attributes.unique_subject = parse_yesno(p, 1);
1431 retdb->dbfname = OPENSSL_strdup(dbfile);
1432 #ifndef OPENSSL_NO_POSIX_IO
1437 ERR_print_errors(bio_err);
1438 NCONF_free(dbattr_conf);
1445 * Returns > 0 on success, <= 0 on error
1447 int index_index(CA_DB *db)
1449 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1450 LHASH_HASH_FN(index_serial),
1451 LHASH_COMP_FN(index_serial))) {
1453 "Error creating serial number index:(%ld,%ld,%ld)\n",
1454 db->db->error, db->db->arg1, db->db->arg2);
1458 if (db->attributes.unique_subject
1459 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1460 LHASH_HASH_FN(index_name),
1461 LHASH_COMP_FN(index_name))) {
1462 BIO_printf(bio_err, "Error creating name index:(%ld,%ld,%ld)\n",
1463 db->db->error, db->db->arg1, db->db->arg2);
1468 ERR_print_errors(bio_err);
1472 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1478 j = strlen(dbfile) + strlen(suffix);
1479 if (j + 6 >= BSIZE) {
1480 BIO_printf(bio_err, "File name too long\n");
1483 #ifndef OPENSSL_SYS_VMS
1484 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1485 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1486 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
1488 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1489 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1490 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
1492 out = BIO_new_file(buf[0], "w");
1495 BIO_printf(bio_err, "Unable to open '%s'\n", dbfile);
1498 j = TXT_DB_write(out, db->db);
1503 out = BIO_new_file(buf[1], "w");
1506 BIO_printf(bio_err, "Unable to open '%s'\n", buf[2]);
1509 BIO_printf(out, "unique_subject = %s\n",
1510 db->attributes.unique_subject ? "yes" : "no");
1515 ERR_print_errors(bio_err);
1519 int rotate_index(const char *dbfile, const char *new_suffix,
1520 const char *old_suffix)
1525 i = strlen(dbfile) + strlen(old_suffix);
1526 j = strlen(dbfile) + strlen(new_suffix);
1529 if (j + 6 >= BSIZE) {
1530 BIO_printf(bio_err, "File name too long\n");
1533 #ifndef OPENSSL_SYS_VMS
1534 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1535 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1536 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1537 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1538 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
1540 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1541 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1542 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1543 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1544 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
1546 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1551 BIO_printf(bio_err, "Unable to rename %s to %s\n", dbfile, buf[1]);
1555 if (rename(buf[0], dbfile) < 0) {
1556 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[0], dbfile);
1558 rename(buf[1], dbfile);
1561 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1566 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[4], buf[3]);
1568 rename(dbfile, buf[0]);
1569 rename(buf[1], dbfile);
1572 if (rename(buf[2], buf[4]) < 0) {
1573 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[2], buf[4]);
1575 rename(buf[3], buf[4]);
1576 rename(dbfile, buf[0]);
1577 rename(buf[1], dbfile);
1582 ERR_print_errors(bio_err);
1586 void free_index(CA_DB *db)
1589 TXT_DB_free(db->db);
1590 OPENSSL_free(db->dbfname);
1595 int parse_yesno(const char *str, int def)
1599 case 'f': /* false */
1600 case 'F': /* FALSE */
1605 case 't': /* true */
1606 case 'T': /* TRUE */
1617 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1618 * where + can be used instead of / to form multi-valued RDNs if canmulti
1619 * and characters may be escaped by \
1621 X509_NAME *parse_name(const char *cp, int chtype, int canmulti,
1624 int nextismulti = 0;
1630 "%s: %s name is expected to be in the format "
1631 "/type0=value0/type1=value1/type2=... where characters may "
1632 "be escaped by \\. This name is not in that format: '%s'\n",
1633 opt_getprog(), desc, --cp);
1637 n = X509_NAME_new();
1639 BIO_printf(bio_err, "%s: Out of memory\n", opt_getprog());
1642 work = OPENSSL_strdup(cp);
1644 BIO_printf(bio_err, "%s: Error copying %s name input\n",
1645 opt_getprog(), desc);
1649 while (*cp != '\0') {
1652 unsigned char *valstr;
1654 int ismulti = nextismulti;
1657 /* Collect the type */
1658 while (*cp != '\0' && *cp != '=')
1663 "%s: Missing '=' after RDN type string '%s' in %s name string\n",
1664 opt_getprog(), typestr, desc);
1669 /* Collect the value. */
1670 valstr = (unsigned char *)bp;
1671 for (; *cp != '\0' && *cp != '/'; *bp++ = *cp++) {
1672 /* unescaped '+' symbol string signals further member of multiRDN */
1673 if (canmulti && *cp == '+') {
1677 if (*cp == '\\' && *++cp == '\0') {
1679 "%s: Escape character at end of %s name string\n",
1680 opt_getprog(), desc);
1686 /* If not at EOS (must be + or /), move forward. */
1691 nid = OBJ_txt2nid(typestr);
1692 if (nid == NID_undef) {
1694 "%s: Skipping unknown %s name attribute \"%s\"\n",
1695 opt_getprog(), desc, typestr);
1698 "Hint: a '+' in a value string needs be escaped using '\\' else a new member of a multi-valued RDN is expected\n");
1701 if (*valstr == '\0') {
1703 "%s: No value provided for %s name attribute \"%s\", skipped\n",
1704 opt_getprog(), desc, typestr);
1707 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1708 valstr, strlen((char *)valstr),
1709 -1, ismulti ? -1 : 0)) {
1710 ERR_print_errors(bio_err);
1712 "%s: Error adding %s name attribute \"/%s=%s\"\n",
1713 opt_getprog(), desc, typestr ,valstr);
1728 * Read whole contents of a BIO into an allocated memory buffer and return
1732 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1736 unsigned char tbuf[1024];
1738 mem = BIO_new(BIO_s_mem());
1742 if ((maxlen != -1) && maxlen < 1024)
1746 len = BIO_read(in, tbuf, len);
1753 if (BIO_write(mem, tbuf, len) != len) {
1762 ret = BIO_get_mem_data(mem, (char **)out);
1763 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1768 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1771 char *stmp, *vtmp = NULL;
1772 stmp = OPENSSL_strdup(value);
1775 vtmp = strchr(stmp, ':');
1780 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1785 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1787 X509_POLICY_NODE *node;
1790 BIO_printf(bio_err, "%s Policies:", name);
1792 BIO_puts(bio_err, "\n");
1793 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1794 node = sk_X509_POLICY_NODE_value(nodes, i);
1795 X509_POLICY_NODE_print(bio_err, node, 2);
1798 BIO_puts(bio_err, " <empty>\n");
1802 void policies_print(X509_STORE_CTX *ctx)
1804 X509_POLICY_TREE *tree;
1805 int explicit_policy;
1806 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1807 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1809 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1810 explicit_policy ? "True" : "False");
1812 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1813 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1817 * next_protos_parse parses a comma separated list of strings into a string
1818 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1819 * outlen: (output) set to the length of the resulting buffer on success.
1820 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1821 * in: a NUL terminated string like "abc,def,ghi"
1823 * returns: a malloc'd buffer or NULL on failure.
1825 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1829 size_t i, start = 0;
1833 if (len == 0 || len >= 65535)
1836 out = app_malloc(len + 1, "NPN buffer");
1837 for (i = 0; i <= len; ++i) {
1838 if (i == len || in[i] == ',') {
1840 * Zero-length ALPN elements are invalid on the wire, we could be
1841 * strict and reject the entire string, but just ignoring extra
1842 * commas seems harmless and more friendly.
1844 * Every comma we skip in this way puts the input buffer another
1845 * byte ahead of the output buffer, so all stores into the output
1846 * buffer need to be decremented by the number commas skipped.
1853 if (i - start > 255) {
1857 out[start-skipped] = (unsigned char)(i - start);
1860 out[i + 1 - skipped] = in[i];
1864 if (len <= skipped) {
1869 *outlen = len + 1 - skipped;
1873 void print_cert_checks(BIO *bio, X509 *x,
1874 const char *checkhost,
1875 const char *checkemail, const char *checkip)
1880 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1882 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1887 BIO_printf(bio, "Email %s does%s match certificate\n",
1888 checkemail, X509_check_email(x, checkemail, 0, 0)
1893 BIO_printf(bio, "IP %s does%s match certificate\n",
1894 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1898 /* Get first http URL from a DIST_POINT structure */
1900 static const char *get_dp_url(DIST_POINT *dp)
1902 GENERAL_NAMES *gens;
1906 if (!dp->distpoint || dp->distpoint->type != 0)
1908 gens = dp->distpoint->name.fullname;
1909 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1910 gen = sk_GENERAL_NAME_value(gens, i);
1911 uri = GENERAL_NAME_get0_value(gen, >ype);
1912 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1913 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1915 if (IS_HTTP(uptr)) /* can/should not use HTTPS here */
1923 * Look through a CRLDP structure and attempt to find an http URL to
1924 * downloads a CRL from.
1927 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
1930 const char *urlptr = NULL;
1931 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
1932 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
1933 urlptr = get_dp_url(dp);
1935 return load_crl(urlptr, "CRL via CDP");
1941 * Example of downloading CRLs from CRLDP:
1942 * not usable for real world as it always downloads and doesn't cache anything.
1945 static STACK_OF(X509_CRL) *crls_http_cb(const X509_STORE_CTX *ctx,
1946 const X509_NAME *nm)
1949 STACK_OF(X509_CRL) *crls = NULL;
1951 STACK_OF(DIST_POINT) *crldp;
1953 crls = sk_X509_CRL_new_null();
1956 x = X509_STORE_CTX_get_current_cert(ctx);
1957 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
1958 crl = load_crl_crldp(crldp);
1959 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
1961 sk_X509_CRL_free(crls);
1964 sk_X509_CRL_push(crls, crl);
1965 /* Try to download delta CRL */
1966 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
1967 crl = load_crl_crldp(crldp);
1968 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
1970 sk_X509_CRL_push(crls, crl);
1974 void store_setup_crl_download(X509_STORE *st)
1976 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
1979 #ifndef OPENSSL_NO_SOCK
1980 static const char *tls_error_hint(void)
1982 unsigned long err = ERR_peek_error();
1984 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
1985 err = ERR_peek_last_error();
1986 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
1989 switch (ERR_GET_REASON(err)) {
1990 case SSL_R_WRONG_VERSION_NUMBER:
1991 return "The server does not support (a suitable version of) TLS";
1992 case SSL_R_UNKNOWN_PROTOCOL:
1993 return "The server does not support HTTPS";
1994 case SSL_R_CERTIFICATE_VERIFY_FAILED:
1995 return "Cannot authenticate server via its TLS certificate, likely due to mismatch with our trusted TLS certs or missing revocation status";
1996 case SSL_AD_REASON_OFFSET + TLS1_AD_UNKNOWN_CA:
1997 return "Server did not accept our TLS certificate, likely due to mismatch with server's trust anchor or missing revocation status";
1998 case SSL_AD_REASON_OFFSET + SSL3_AD_HANDSHAKE_FAILURE:
1999 return "TLS handshake failure. Possibly the server requires our TLS certificate but did not receive it";
2000 default: /* no error or no hint available for error */
2005 /* HTTP callback function that supports TLS connection also via HTTPS proxy */
2006 BIO *app_http_tls_cb(BIO *hbio, void *arg, int connect, int detail)
2008 APP_HTTP_TLS_INFO *info = (APP_HTTP_TLS_INFO *)arg;
2009 SSL_CTX *ssl_ctx = info->ssl_ctx;
2013 if (connect && detail) { /* connecting with TLS */
2014 if ((info->use_proxy
2015 && !OSSL_HTTP_proxy_connect(hbio, info->server, info->port,
2016 NULL, NULL, /* no proxy credentials */
2017 info->timeout, bio_err, opt_getprog()))
2018 || (sbio = BIO_new(BIO_f_ssl())) == NULL) {
2021 if (ssl_ctx == NULL || (ssl = SSL_new(ssl_ctx)) == NULL) {
2026 SSL_set_tlsext_host_name(ssl, info->server);
2028 SSL_set_connect_state(ssl);
2029 BIO_set_ssl(sbio, ssl, BIO_CLOSE);
2031 hbio = BIO_push(sbio, hbio);
2032 } else if (!connect && !detail) { /* disconnecting after error */
2033 const char *hint = tls_error_hint();
2035 ERR_add_error_data(2, " : ", hint);
2037 * If we pop sbio and BIO_free() it this may lead to libssl double free.
2038 * Rely on BIO_free_all() done by OSSL_HTTP_transfer() in http_client.c
2044 ASN1_VALUE *app_http_get_asn1(const char *url, const char *proxy,
2045 const char *no_proxy, SSL_CTX *ssl_ctx,
2046 const STACK_OF(CONF_VALUE) *headers,
2047 long timeout, const char *expected_content_type,
2048 const ASN1_ITEM *it)
2050 APP_HTTP_TLS_INFO info;
2054 ASN1_VALUE *resp = NULL;
2056 if (url == NULL || it == NULL) {
2057 ERR_raise(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER);
2061 if (!OSSL_HTTP_parse_url(url, &server, &port, NULL, NULL, &use_ssl))
2063 if (use_ssl && ssl_ctx == NULL) {
2064 ERR_raise_data(ERR_LIB_HTTP, ERR_R_PASSED_NULL_PARAMETER,
2069 info.server = server;
2071 info.use_proxy = proxy != NULL;
2072 info.timeout = timeout;
2073 info.ssl_ctx = ssl_ctx;
2074 resp = OSSL_HTTP_get_asn1(url, proxy, no_proxy,
2075 NULL, NULL, app_http_tls_cb, &info,
2076 headers, 0 /* maxline */, 0 /* max_resp_len */,
2077 timeout, expected_content_type, it);
2079 OPENSSL_free(server);
2085 ASN1_VALUE *app_http_post_asn1(const char *host, const char *port,
2086 const char *path, const char *proxy,
2087 const char *no_proxy, SSL_CTX *ssl_ctx,
2088 const STACK_OF(CONF_VALUE) *headers,
2089 const char *content_type,
2090 ASN1_VALUE *req, const ASN1_ITEM *req_it,
2091 long timeout, const ASN1_ITEM *rsp_it)
2093 APP_HTTP_TLS_INFO info;
2097 info.use_proxy = proxy != NULL;
2098 info.timeout = timeout;
2099 info.ssl_ctx = ssl_ctx;
2100 return OSSL_HTTP_post_asn1(host, port, path, ssl_ctx != NULL,
2102 NULL, NULL, app_http_tls_cb, &info,
2103 headers, content_type, req, req_it,
2105 0 /* max_resp_len */, timeout, NULL, rsp_it);
2111 * Platform-specific sections
2116 # define fileno(a) (int)_fileno(a)
2119 # include <windows.h>
2122 static int WIN32_rename(const char *from, const char *to)
2124 TCHAR *tfrom = NULL, *tto;
2128 if (sizeof(TCHAR) == 1) {
2129 tfrom = (TCHAR *)from;
2131 } else { /* UNICODE path */
2133 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2134 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2138 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2139 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2141 for (i = 0; i < flen; i++)
2142 tfrom[i] = (TCHAR)from[i];
2143 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2144 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2146 for (i = 0; i < tlen; i++)
2147 tto[i] = (TCHAR)to[i];
2150 if (MoveFile(tfrom, tto))
2152 err = GetLastError();
2153 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2154 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2156 err = GetLastError();
2158 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2160 else if (err == ERROR_ACCESS_DENIED)
2163 errno = EINVAL; /* we could map more codes... */
2167 if (tfrom != NULL && tfrom != (TCHAR *)from)
2173 /* app_tminterval section */
2175 double app_tminterval(int stop, int usertime)
2179 static ULARGE_INTEGER tmstart;
2180 static int warning = 1;
2181 # ifdef _WIN32_WINNT
2182 static HANDLE proc = NULL;
2186 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2187 GetCurrentProcessId());
2189 proc = (HANDLE) - 1;
2192 if (usertime && proc != (HANDLE) - 1) {
2194 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2200 if (usertime && warning) {
2201 BIO_printf(bio_err, "To get meaningful results, run "
2202 "this program on idle system.\n");
2205 GetSystemTime(&systime);
2206 SystemTimeToFileTime(&systime, &now);
2209 if (stop == TM_START) {
2210 tmstart.u.LowPart = now.dwLowDateTime;
2211 tmstart.u.HighPart = now.dwHighDateTime;
2213 ULARGE_INTEGER tmstop;
2215 tmstop.u.LowPart = now.dwLowDateTime;
2216 tmstop.u.HighPart = now.dwHighDateTime;
2218 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2223 #elif defined(OPENSSL_SYS_VXWORKS)
2226 double app_tminterval(int stop, int usertime)
2229 # ifdef CLOCK_REALTIME
2230 static struct timespec tmstart;
2231 struct timespec now;
2233 static unsigned long tmstart;
2236 static int warning = 1;
2238 if (usertime && warning) {
2239 BIO_printf(bio_err, "To get meaningful results, run "
2240 "this program on idle system.\n");
2243 # ifdef CLOCK_REALTIME
2244 clock_gettime(CLOCK_REALTIME, &now);
2245 if (stop == TM_START)
2248 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2249 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2252 if (stop == TM_START)
2255 ret = (now - tmstart) / (double)sysClkRateGet();
2260 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2261 # include <sys/times.h>
2263 double app_tminterval(int stop, int usertime)
2267 clock_t now = times(&rus);
2268 static clock_t tmstart;
2271 now = rus.tms_utime;
2273 if (stop == TM_START) {
2276 long int tck = sysconf(_SC_CLK_TCK);
2277 ret = (now - tmstart) / (double)tck;
2284 # include <sys/time.h>
2285 # include <sys/resource.h>
2287 double app_tminterval(int stop, int usertime)
2292 static struct timeval tmstart;
2295 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2297 gettimeofday(&now, NULL);
2299 if (stop == TM_START)
2302 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2303 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2309 int app_access(const char* name, int flag)
2312 return _access(name, flag);
2314 return access(name, flag);
2318 int app_isdir(const char *name)
2320 return opt_isdir(name);
2323 /* raw_read|write section */
2325 # include "vms_term_sock.h"
2326 static int stdin_sock = -1;
2328 static void close_stdin_sock(void)
2330 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2333 int fileno_stdin(void)
2335 if (stdin_sock == -1) {
2336 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2337 atexit(close_stdin_sock);
2343 int fileno_stdin(void)
2345 return fileno(stdin);
2349 int fileno_stdout(void)
2351 return fileno(stdout);
2354 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2355 int raw_read_stdin(void *buf, int siz)
2358 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2363 #elif defined(__VMS)
2364 # include <sys/socket.h>
2366 int raw_read_stdin(void *buf, int siz)
2368 return recv(fileno_stdin(), buf, siz, 0);
2371 # if defined(__TANDEM)
2372 # if defined(OPENSSL_TANDEM_FLOSS)
2373 # include <floss.h(floss_read)>
2376 int raw_read_stdin(void *buf, int siz)
2378 return read(fileno_stdin(), buf, siz);
2382 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2383 int raw_write_stdout(const void *buf, int siz)
2386 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2391 #elif defined(OPENSSL_SYS_TANDEM) && defined(OPENSSL_THREADS) && defined(_SPT_MODEL_)
2392 # if defined(__TANDEM)
2393 # if defined(OPENSSL_TANDEM_FLOSS)
2394 # include <floss.h(floss_write)>
2397 int raw_write_stdout(const void *buf,int siz)
2399 return write(fileno(stdout),(void*)buf,siz);
2402 # if defined(__TANDEM)
2403 # if defined(OPENSSL_TANDEM_FLOSS)
2404 # include <floss.h(floss_write)>
2407 int raw_write_stdout(const void *buf, int siz)
2409 return write(fileno_stdout(), buf, siz);
2414 * Centralized handling of input and output files with format specification
2415 * The format is meant to show what the input and output is supposed to be,
2416 * and is therefore a show of intent more than anything else. However, it
2417 * does impact behavior on some platforms, such as differentiating between
2418 * text and binary input/output on non-Unix platforms
2420 BIO *dup_bio_in(int format)
2422 return BIO_new_fp(stdin,
2423 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
2426 BIO *dup_bio_out(int format)
2428 BIO *b = BIO_new_fp(stdout,
2429 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
2430 void *prefix = NULL;
2432 #ifdef OPENSSL_SYS_VMS
2433 if (FMT_istext(format))
2434 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2437 if (FMT_istext(format)
2438 && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) {
2439 b = BIO_push(BIO_new(BIO_f_prefix()), b);
2440 BIO_set_prefix(b, prefix);
2446 BIO *dup_bio_err(int format)
2448 BIO *b = BIO_new_fp(stderr,
2449 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
2450 #ifdef OPENSSL_SYS_VMS
2451 if (FMT_istext(format))
2452 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2457 void unbuffer(FILE *fp)
2460 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2461 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2462 * However, we trust that the C RTL will never give us a FILE pointer
2463 * above the first 4 GB of memory, so we simply turn off the warning
2466 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2467 # pragma environment save
2468 # pragma message disable maylosedata2
2471 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2472 # pragma environment restore
2476 static const char *modestr(char mode, int format)
2478 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2482 return FMT_istext(format) ? "a" : "ab";
2484 return FMT_istext(format) ? "r" : "rb";
2486 return FMT_istext(format) ? "w" : "wb";
2488 /* The assert above should make sure we never reach this point */
2492 static const char *modeverb(char mode)
2502 return "(doing something)";
2506 * Open a file for writing, owner-read-only.
2508 BIO *bio_open_owner(const char *filename, int format, int private)
2512 int fd = -1, bflags, mode, textmode;
2514 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2515 return bio_open_default(filename, 'w', format);
2524 textmode = FMT_istext(format);
2528 #elif defined(_O_BINARY)
2533 #ifdef OPENSSL_SYS_VMS
2534 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2535 * it still needs to know that we're going binary, or fdopen()
2536 * will fail with "invalid argument"... so we tell VMS what the
2540 fd = open(filename, mode, 0600, "ctx=bin");
2543 fd = open(filename, mode, 0600);
2546 fp = fdopen(fd, modestr('w', format));
2551 bflags |= BIO_FP_TEXT;
2552 b = BIO_new_fp(fp, bflags);
2557 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2558 opt_getprog(), filename, strerror(errno));
2559 ERR_print_errors(bio_err);
2560 /* If we have fp, then fdopen took over fd, so don't close both. */
2568 static BIO *bio_open_default_(const char *filename, char mode, int format,
2573 if (filename == NULL || strcmp(filename, "-") == 0) {
2574 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2582 "Can't open %s, %s\n",
2583 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2585 ret = BIO_new_file(filename, modestr(mode, format));
2593 "Can't open %s for %s, %s\n",
2594 filename, modeverb(mode), strerror(errno));
2596 ERR_print_errors(bio_err);
2600 BIO *bio_open_default(const char *filename, char mode, int format)
2602 return bio_open_default_(filename, mode, format, 0);
2605 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2607 return bio_open_default_(filename, mode, format, 1);
2610 void wait_for_async(SSL *s)
2612 /* On Windows select only works for sockets, so we simply don't wait */
2613 #ifndef OPENSSL_SYS_WINDOWS
2620 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2624 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2625 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2631 for (i = 0; i < numfds; i++) {
2632 if (width <= (int)fds[i])
2633 width = (int)fds[i] + 1;
2634 openssl_fdset((int)fds[i], &asyncfds);
2636 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2641 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2642 #if defined(OPENSSL_SYS_MSDOS)
2643 int has_stdin_waiting(void)
2645 # if defined(OPENSSL_SYS_WINDOWS)
2646 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2648 INPUT_RECORD inputrec;
2652 if (inhand == INVALID_HANDLE_VALUE) {
2656 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2658 /* Probably redirected input? _kbhit() does not work in this case */
2669 /* Corrupt a signature by modifying final byte */
2670 void corrupt_signature(const ASN1_STRING *signature)
2672 unsigned char *s = signature->data;
2673 s[signature->length - 1] ^= 0x1;
2676 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2679 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2680 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2683 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
2686 if (enddate == NULL) {
2687 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2690 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
2696 int set_crl_lastupdate(X509_CRL *crl, const char *lastupdate)
2699 ASN1_TIME *tm = ASN1_TIME_new();
2704 if (lastupdate == NULL) {
2705 if (X509_gmtime_adj(tm, 0) == NULL)
2708 if (!ASN1_TIME_set_string_X509(tm, lastupdate))
2712 if (!X509_CRL_set1_lastUpdate(crl, tm))
2721 int set_crl_nextupdate(X509_CRL *crl, const char *nextupdate,
2722 long days, long hours, long secs)
2725 ASN1_TIME *tm = ASN1_TIME_new();
2730 if (nextupdate == NULL) {
2731 if (X509_time_adj_ex(tm, days, hours * 60 * 60 + secs, NULL) == NULL)
2734 if (!ASN1_TIME_set_string_X509(tm, nextupdate))
2738 if (!X509_CRL_set1_nextUpdate(crl, tm))
2747 void make_uppercase(char *string)
2751 for (i = 0; string[i] != '\0'; i++)
2752 string[i] = toupper((unsigned char)string[i]);
2755 int opt_printf_stderr(const char *fmt, ...)
2761 ret = BIO_vprintf(bio_err, fmt, ap);
2766 OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
2767 const OSSL_PARAM *paramdefs)
2769 OSSL_PARAM *params = NULL;
2770 size_t sz = (size_t)sk_OPENSSL_STRING_num(opts);
2772 char *opt = "", *stmp, *vtmp = NULL;
2778 params = OPENSSL_zalloc(sizeof(OSSL_PARAM) * (sz + 1));
2782 for (params_n = 0; params_n < sz; params_n++) {
2783 opt = sk_OPENSSL_STRING_value(opts, (int)params_n);
2784 if ((stmp = OPENSSL_strdup(opt)) == NULL
2785 || (vtmp = strchr(stmp, ':')) == NULL)
2787 /* Replace ':' with 0 to terminate the string pointed to by stmp */
2789 /* Skip over the separator so that vmtp points to the value */
2791 if (!OSSL_PARAM_allocate_from_text(¶ms[params_n], paramdefs,
2792 stmp, vtmp, strlen(vtmp), &found))
2796 params[params_n] = OSSL_PARAM_construct_end();
2800 BIO_printf(bio_err, "Parameter %s '%s'\n", found ? "error" : "unknown",
2802 ERR_print_errors(bio_err);
2803 app_params_free(params);
2807 void app_params_free(OSSL_PARAM *params)
2811 if (params != NULL) {
2812 for (i = 0; params[i].key != NULL; ++i)
2813 OPENSSL_free(params[i].data);
2814 OPENSSL_free(params);