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/pem.h>
32 #include <openssl/store.h>
33 #include <openssl/pkcs12.h>
34 #include <openssl/ui.h>
35 #include <openssl/safestack.h>
36 #ifndef OPENSSL_NO_RSA
37 # include <openssl/rsa.h>
39 #include <openssl/bn.h>
40 #include <openssl/ssl.h>
44 static int WIN32_rename(const char *from, const char *to);
45 # define rename(from,to) WIN32_rename((from),(to))
48 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
52 #if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)
56 #define PASS_SOURCE_SIZE_MAX 4
66 static OSSL_LIB_CTX *app_libctx = NULL;
68 static int set_table_opts(unsigned long *flags, const char *arg,
69 const NAME_EX_TBL * in_tbl);
70 static int set_multi_opts(unsigned long *flags, const char *arg,
71 const NAME_EX_TBL * in_tbl);
73 int app_init(long mesgwin);
75 int chopup_args(ARGS *arg, char *buf)
78 char c = '\0', *p = NULL;
83 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
87 /* Skip whitespace. */
88 while (*p && isspace(_UC(*p)))
93 /* The start of something good :-) */
94 if (arg->argc >= arg->size) {
97 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
102 quoted = *p == '\'' || *p == '"';
105 arg->argv[arg->argc++] = p;
107 /* now look for the end of this */
109 while (*p && *p != c)
113 while (*p && !isspace(_UC(*p)))
119 arg->argv[arg->argc] = NULL;
124 int app_init(long mesgwin)
130 int ctx_set_verify_locations(SSL_CTX *ctx,
131 const char *CAfile, int noCAfile,
132 const char *CApath, int noCApath,
133 const char *CAstore, int noCAstore)
135 if (CAfile == NULL && CApath == NULL && CAstore == NULL) {
136 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
138 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
140 if (!noCAstore && SSL_CTX_set_default_verify_store(ctx) <= 0)
146 if (CAfile != NULL && !SSL_CTX_load_verify_file(ctx, CAfile))
148 if (CApath != NULL && !SSL_CTX_load_verify_dir(ctx, CApath))
150 if (CAstore != NULL && !SSL_CTX_load_verify_store(ctx, CAstore))
155 #ifndef OPENSSL_NO_CT
157 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
160 return SSL_CTX_set_default_ctlog_list_file(ctx);
162 return SSL_CTX_set_ctlog_list_file(ctx, path);
167 static unsigned long nmflag = 0;
168 static char nmflag_set = 0;
170 int set_nameopt(const char *arg)
172 int ret = set_name_ex(&nmflag, arg);
180 unsigned long get_nameopt(void)
182 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
185 int dump_cert_text(BIO *out, X509 *x)
187 print_name(out, "subject=", X509_get_subject_name(x), get_nameopt());
189 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
195 int wrap_password_callback(char *buf, int bufsiz, int verify, void *userdata)
197 return password_callback(buf, bufsiz, verify, (PW_CB_DATA *)userdata);
201 static char *app_get_pass(const char *arg, int keepbio);
203 char *get_passwd(const char *pass, const char *desc)
209 if (!app_passwd(pass, NULL, &result, NULL))
210 BIO_printf(bio_err, "Error getting password for %s\n", desc);
211 if (pass != NULL && result == NULL) {
213 "Trying plain input string (better precede with 'pass:')\n");
214 result = OPENSSL_strdup(pass);
216 BIO_printf(bio_err, "Out of memory getting password for %s\n", desc);
221 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
223 int same = arg1 != NULL && arg2 != NULL && strcmp(arg1, arg2) == 0;
226 *pass1 = app_get_pass(arg1, same);
229 } else if (pass1 != NULL) {
233 *pass2 = app_get_pass(arg2, same ? 2 : 0);
236 } else if (pass2 != NULL) {
242 static char *app_get_pass(const char *arg, int keepbio)
244 static BIO *pwdbio = NULL;
245 char *tmp, tpass[APP_PASS_LEN];
248 /* PASS_SOURCE_SIZE_MAX = max number of chars before ':' in below strings */
249 if (strncmp(arg, "pass:", 5) == 0)
250 return OPENSSL_strdup(arg + 5);
251 if (strncmp(arg, "env:", 4) == 0) {
252 tmp = getenv(arg + 4);
254 BIO_printf(bio_err, "No environment variable %s\n", arg + 4);
257 return OPENSSL_strdup(tmp);
259 if (!keepbio || pwdbio == NULL) {
260 if (strncmp(arg, "file:", 5) == 0) {
261 pwdbio = BIO_new_file(arg + 5, "r");
262 if (pwdbio == NULL) {
263 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
268 * Under _WIN32, which covers even Win64 and CE, file
269 * descriptors referenced by BIO_s_fd are not inherited
270 * by child process and therefore below is not an option.
271 * It could have been an option if bss_fd.c was operating
272 * on real Windows descriptors, such as those obtained
275 } else if (strncmp(arg, "fd:", 3) == 0) {
279 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
280 if ((i < 0) || !pwdbio) {
281 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
285 * Can't do BIO_gets on an fd BIO so add a buffering BIO
287 btmp = BIO_new(BIO_f_buffer());
288 pwdbio = BIO_push(btmp, pwdbio);
290 } else if (strcmp(arg, "stdin") == 0) {
291 pwdbio = dup_bio_in(FORMAT_TEXT);
292 if (pwdbio == NULL) {
293 BIO_printf(bio_err, "Can't open BIO for stdin\n");
297 /* argument syntax error; do not reveal too much about arg */
298 tmp = strchr(arg, ':');
299 if (tmp == NULL || tmp - arg > PASS_SOURCE_SIZE_MAX)
301 "Invalid password argument, missing ':' within the first %d chars\n",
302 PASS_SOURCE_SIZE_MAX + 1);
305 "Invalid password argument, starting with \"%.*s\"\n",
306 (int)(tmp - arg + 1), arg);
310 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
312 BIO_free_all(pwdbio);
316 BIO_printf(bio_err, "Error reading password from BIO\n");
319 tmp = strchr(tpass, '\n');
322 return OPENSSL_strdup(tpass);
325 OSSL_LIB_CTX *app_get0_libctx(void)
330 /* TODO(3.0): Make this an environment variable if required */
331 const char *app_get0_propq(void)
336 OSSL_LIB_CTX *app_create_libctx(void)
339 * Load the NULL provider into the default library context and create a
340 * library context which will then be used for any OPT_PROV options.
342 if (app_libctx == NULL) {
344 if (!app_provider_load(NULL, "null")) {
345 BIO_puts(bio_err, "Failed to create null provider\n");
348 app_libctx = OSSL_LIB_CTX_new();
350 if (app_libctx == NULL)
351 BIO_puts(bio_err, "Failed to create library context\n");
355 CONF *app_load_config_bio(BIO *in, const char *filename)
361 conf = NCONF_new_ex(app_libctx, NULL);
362 i = NCONF_load_bio(conf, in, &errorline);
366 if (errorline <= 0) {
367 BIO_printf(bio_err, "%s: Can't load ", opt_getprog());
369 BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(),
372 if (filename != NULL)
373 BIO_printf(bio_err, "config file \"%s\"\n", filename);
375 BIO_printf(bio_err, "config input");
381 CONF *app_load_config(const char *filename)
386 in = bio_open_default(filename, 'r', FORMAT_TEXT);
390 conf = app_load_config_bio(in, filename);
395 CONF *app_load_config_quiet(const char *filename)
400 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
404 conf = app_load_config_bio(in, filename);
409 int app_load_modules(const CONF *config)
411 CONF *to_free = NULL;
414 config = to_free = app_load_config_quiet(default_config_file);
418 if (CONF_modules_load(config, NULL, 0) <= 0) {
419 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
420 ERR_print_errors(bio_err);
428 int add_oid_section(CONF *conf)
431 STACK_OF(CONF_VALUE) *sktmp;
435 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
439 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
440 BIO_printf(bio_err, "problem loading oid section %s\n", p);
443 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
444 cnf = sk_CONF_VALUE_value(sktmp, i);
445 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
446 BIO_printf(bio_err, "problem creating object %s=%s\n",
447 cnf->name, cnf->value);
454 CONF *app_load_config_modules(const char *configfile)
458 if (configfile != NULL) {
459 BIO_printf(bio_err, "Using configuration from %s\n", configfile);
461 if ((conf = app_load_config(configfile)) == NULL)
463 if (configfile != default_config_file && !app_load_modules(conf)) {
471 X509 *load_cert_pass(const char *uri, int maybe_stdin,
472 const char *pass, const char *desc)
477 desc = "certificate";
478 (void)load_key_certs_crls(uri, maybe_stdin, pass, desc,
479 NULL, NULL, NULL, &cert, NULL, NULL, NULL);
481 BIO_printf(bio_err, "Unable to load %s\n", desc);
482 ERR_print_errors(bio_err);
487 /* the format parameter is meanwhile not needed anymore and thus ignored */
488 X509_CRL *load_crl(const char *uri, const char *desc)
490 X509_CRL *crl = NULL;
494 (void)load_key_certs_crls(uri, 0, NULL, desc,
495 NULL, NULL, NULL, NULL, NULL, &crl, NULL);
497 BIO_printf(bio_err, "Unable to load %s\n", desc);
498 ERR_print_errors(bio_err);
503 X509_REQ *load_csr(const char *file, int format, const char *desc)
505 X509_REQ *req = NULL;
510 in = bio_open_default(file, 'r', format);
514 if (format == FORMAT_ASN1)
515 req = d2i_X509_REQ_bio(in, NULL);
516 else if (format == FORMAT_PEM)
517 req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL);
519 print_format_error(format, OPT_FMT_PEMDER);
523 BIO_printf(bio_err, "Unable to load %s\n", desc);
524 ERR_print_errors(bio_err);
530 void cleanse(char *str)
533 OPENSSL_cleanse(str, strlen(str));
536 void clear_free(char *str)
539 OPENSSL_clear_free(str, strlen(str));
542 EVP_PKEY *load_key(const char *uri, int format, int may_stdin,
543 const char *pass, ENGINE *e, const char *desc)
545 EVP_PKEY *pkey = NULL;
548 desc = "private key";
550 if (format == FORMAT_ENGINE) {
552 BIO_printf(bio_err, "No engine specified for loading %s\n", desc);
554 pkey = load_engine_private_key(e, uri, pass, desc);
556 BIO_printf(bio_err, "Cannot load %s from engine\n", desc);
557 ERR_print_errors(bio_err);
561 (void)load_key_certs_crls(uri, may_stdin, pass, desc,
562 &pkey, NULL, NULL, NULL, NULL, NULL, NULL);
566 BIO_printf(bio_err, "Unable to load %s\n", desc);
567 ERR_print_errors(bio_err);
572 EVP_PKEY *load_pubkey(const char *uri, int format, int maybe_stdin,
573 const char *pass, ENGINE *e, const char *desc)
575 EVP_PKEY *pkey = NULL;
580 if (format == FORMAT_ENGINE) {
582 BIO_printf(bio_err, "No engine specified for loading %s\n", desc);
584 pkey = load_engine_public_key(e, uri, pass, desc);
586 BIO_printf(bio_err, "Cannot load %s from engine\n", desc);
587 ERR_print_errors(bio_err);
591 (void)load_key_certs_crls(uri, maybe_stdin, pass, desc,
592 NULL, &pkey, NULL, NULL, NULL, NULL, NULL);
595 BIO_printf(bio_err, "Unable to load %s\n", desc);
596 ERR_print_errors(bio_err);
601 EVP_PKEY *load_keyparams(const char *uri, int maybe_stdin, const char *desc)
603 EVP_PKEY *params = NULL;
606 desc = "key parameters";
608 (void)load_key_certs_crls(uri, maybe_stdin, NULL, desc,
609 NULL, NULL, ¶ms, NULL, NULL, NULL, NULL);
610 if (params == NULL) {
611 BIO_printf(bio_err, "Unable to load %s\n", desc);
612 ERR_print_errors(bio_err);
617 void app_bail_out(char *fmt, ...)
622 BIO_vprintf(bio_err, fmt, args);
624 ERR_print_errors(bio_err);
628 void* app_malloc(int sz, const char *what)
630 void *vp = OPENSSL_malloc(sz);
633 app_bail_out("%s: Could not allocate %d bytes for %s\n",
634 opt_getprog(), sz, what);
639 * Initialize or extend, if *certs != NULL, a certificate stack.
640 * The caller is responsible for freeing *certs if its value is left not NULL.
642 int load_certs(const char *uri, STACK_OF(X509) **certs,
643 const char *pass, const char *desc)
645 int was_NULL = *certs == NULL;
646 int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, NULL,
647 NULL, certs, NULL, NULL);
649 if (!ret && was_NULL) {
650 sk_X509_pop_free(*certs, X509_free);
657 * Initialize or extend, if *crls != NULL, a certificate stack.
658 * The caller is responsible for freeing *crls if its value is left not NULL.
660 int load_crls(const char *uri, STACK_OF(X509_CRL) **crls,
661 const char *pass, const char *desc)
663 int was_NULL = *crls == NULL;
664 int ret = load_key_certs_crls(uri, 0, pass, desc, NULL, NULL, NULL,
665 NULL, NULL, NULL, crls);
667 if (!ret && was_NULL) {
668 sk_X509_CRL_pop_free(*crls, X509_CRL_free);
675 * Load those types of credentials for which the result pointer is not NULL.
676 * Reads from stdio if uri is NULL and maybe_stdin is nonzero.
677 * For non-NULL ppkey, pcert, and pcrl the first suitable value found is loaded.
678 * If pcerts is non-NULL and *pcerts == NULL then a new cert list is allocated.
679 * If pcerts is non-NULL then all available certificates are appended to *pcerts
680 * except any certificate assigned to *pcert.
681 * If pcrls is non-NULL and *pcrls == NULL then a new list of CRLs is allocated.
682 * If pcrls is non-NULL then all available CRLs are appended to *pcerts
683 * except any CRL assigned to *pcrl.
684 * In any case (also on error) the caller is responsible for freeing all members
685 * of *pcerts and *pcrls (as far as they are not NULL).
687 int load_key_certs_crls(const char *uri, int maybe_stdin,
688 const char *pass, const char *desc,
689 EVP_PKEY **ppkey, EVP_PKEY **ppubkey,
691 X509 **pcert, STACK_OF(X509) **pcerts,
692 X509_CRL **pcrl, STACK_OF(X509_CRL) **pcrls)
695 OSSL_STORE_CTX *ctx = NULL;
696 OSSL_LIB_CTX *libctx = app_get0_libctx();
697 const char *propq = app_get0_propq();
701 ppkey != NULL ? "key" : ppubkey != NULL ? "public key" :
702 pcert != NULL ? "cert" : pcrl != NULL ? "CRL" :
703 pcerts != NULL ? "certs" : pcrls != NULL ? "CRLs" : NULL;
704 /* TODO make use of the engine reference 'eng' when loading pkeys */
712 if (failed == NULL) {
713 BIO_printf(bio_err, "Internal error: nothing to load into from %s\n",
714 uri != NULL ? uri : "<stdin>");
718 if (pcerts != NULL && *pcerts == NULL
719 && (*pcerts = sk_X509_new_null()) == NULL) {
720 BIO_printf(bio_err, "Out of memory loading");
725 if (pcrls != NULL && *pcrls == NULL
726 && (*pcrls = sk_X509_CRL_new_null()) == NULL) {
727 BIO_printf(bio_err, "Out of memory loading");
731 uidata.password = pass;
732 uidata.prompt_info = uri;
738 BIO_printf(bio_err, "No filename or uri specified for loading");
743 bio = BIO_new_fp(stdin, 0);
745 ctx = OSSL_STORE_attach(bio, "file", libctx, propq,
746 get_ui_method(), &uidata, NULL, NULL);
748 ctx = OSSL_STORE_open_ex(uri, libctx, propq, get_ui_method(), &uidata,
752 BIO_printf(bio_err, "Could not open file or uri for loading");
757 while (!OSSL_STORE_eof(ctx)) {
758 OSSL_STORE_INFO *info = OSSL_STORE_load(ctx);
763 type = OSSL_STORE_INFO_get_type(info);
765 case OSSL_STORE_INFO_PKEY:
766 if (ppkey != NULL && *ppkey == NULL)
767 ok = (*ppkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL;
770 * An EVP_PKEY with private parts also holds the public parts,
771 * so if the caller asked for a public key, and we got a private
772 * key, we can still pass it back.
774 if (ok && ppubkey != NULL && *ppubkey == NULL)
775 ok = ((*ppubkey = OSSL_STORE_INFO_get1_PKEY(info)) != NULL);
777 case OSSL_STORE_INFO_PUBKEY:
778 if (ppubkey != NULL && *ppubkey == NULL)
779 ok = ((*ppubkey = OSSL_STORE_INFO_get1_PUBKEY(info)) != NULL);
781 case OSSL_STORE_INFO_PARAMS:
782 if (pparams != NULL && *pparams == NULL)
783 ok = ((*pparams = OSSL_STORE_INFO_get1_PARAMS(info)) != NULL);
785 case OSSL_STORE_INFO_CERT:
786 if (pcert != NULL && *pcert == NULL)
787 ok = (*pcert = OSSL_STORE_INFO_get1_CERT(info)) != NULL;
788 else if (pcerts != NULL)
789 ok = X509_add_cert(*pcerts,
790 OSSL_STORE_INFO_get1_CERT(info),
791 X509_ADD_FLAG_DEFAULT);
794 case OSSL_STORE_INFO_CRL:
795 if (pcrl != NULL && *pcrl == NULL)
796 ok = (*pcrl = OSSL_STORE_INFO_get1_CRL(info)) != NULL;
797 else if (pcrls != NULL)
798 ok = sk_X509_CRL_push(*pcrls, OSSL_STORE_INFO_get1_CRL(info));
802 /* skip any other type */
805 OSSL_STORE_INFO_free(info);
807 failed = info == NULL ? NULL : OSSL_STORE_INFO_type_string(type);
808 BIO_printf(bio_err, "Error reading");
814 OSSL_STORE_close(ctx);
815 if (failed == NULL) {
818 if ((ppkey != NULL && *ppkey == NULL)
819 || (ppubkey != NULL && *ppubkey == NULL)) {
821 } else if (pparams != NULL && *pparams == NULL) {
823 } else if ((pcert != NULL || pcerts != NULL) && ncerts == 0) {
827 } else if ((pcrl != NULL || pcrls != NULL) && ncrls == 0) {
833 BIO_printf(bio_err, "Could not read");
835 BIO_printf(bio_err, " any");
837 if (failed != NULL) {
838 if (desc != NULL && strstr(desc, failed) != NULL) {
839 BIO_printf(bio_err, " %s", desc);
841 BIO_printf(bio_err, " %s", failed);
843 BIO_printf(bio_err, " of %s", desc);
846 BIO_printf(bio_err, " from %s", uri);
847 BIO_printf(bio_err, "\n");
848 ERR_print_errors(bio_err);
850 return failed == NULL;
854 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
855 /* Return error for unknown extensions */
856 #define X509V3_EXT_DEFAULT 0
857 /* Print error for unknown extensions */
858 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
859 /* ASN1 parse unknown extensions */
860 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
861 /* BIO_dump unknown extensions */
862 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
864 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
865 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
867 int set_cert_ex(unsigned long *flags, const char *arg)
869 static const NAME_EX_TBL cert_tbl[] = {
870 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
871 {"ca_default", X509_FLAG_CA, 0xffffffffl},
872 {"no_header", X509_FLAG_NO_HEADER, 0},
873 {"no_version", X509_FLAG_NO_VERSION, 0},
874 {"no_serial", X509_FLAG_NO_SERIAL, 0},
875 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
876 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
877 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
878 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
879 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
880 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
881 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
882 {"no_aux", X509_FLAG_NO_AUX, 0},
883 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
884 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
885 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
886 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
887 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
890 return set_multi_opts(flags, arg, cert_tbl);
893 int set_name_ex(unsigned long *flags, const char *arg)
895 static const NAME_EX_TBL ex_tbl[] = {
896 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
897 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
898 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
899 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
900 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
901 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
902 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
903 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
904 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
905 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
906 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
907 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
908 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
909 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
910 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
911 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
912 {"dn_rev", XN_FLAG_DN_REV, 0},
913 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
914 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
915 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
916 {"align", XN_FLAG_FN_ALIGN, 0},
917 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
918 {"space_eq", XN_FLAG_SPC_EQ, 0},
919 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
920 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
921 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
922 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
923 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
926 if (set_multi_opts(flags, arg, ex_tbl) == 0)
928 if (*flags != XN_FLAG_COMPAT
929 && (*flags & XN_FLAG_SEP_MASK) == 0)
930 *flags |= XN_FLAG_SEP_CPLUS_SPC;
934 int set_ext_copy(int *copy_type, const char *arg)
936 if (strcasecmp(arg, "none") == 0)
937 *copy_type = EXT_COPY_NONE;
938 else if (strcasecmp(arg, "copy") == 0)
939 *copy_type = EXT_COPY_ADD;
940 else if (strcasecmp(arg, "copyall") == 0)
941 *copy_type = EXT_COPY_ALL;
947 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
949 STACK_OF(X509_EXTENSION) *exts = NULL;
950 X509_EXTENSION *ext, *tmpext;
953 if (!x || !req || (copy_type == EXT_COPY_NONE))
955 exts = X509_REQ_get_extensions(req);
957 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
958 ext = sk_X509_EXTENSION_value(exts, i);
959 obj = X509_EXTENSION_get_object(ext);
960 idx = X509_get_ext_by_OBJ(x, obj, -1);
961 /* Does extension exist? */
963 /* If normal copy don't override existing extension */
964 if (copy_type == EXT_COPY_ADD)
966 /* Delete all extensions of same type */
968 tmpext = X509_get_ext(x, idx);
969 X509_delete_ext(x, idx);
970 X509_EXTENSION_free(tmpext);
971 idx = X509_get_ext_by_OBJ(x, obj, -1);
974 if (!X509_add_ext(x, ext, -1))
982 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
987 static int set_multi_opts(unsigned long *flags, const char *arg,
988 const NAME_EX_TBL * in_tbl)
990 STACK_OF(CONF_VALUE) *vals;
995 vals = X509V3_parse_list(arg);
996 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
997 val = sk_CONF_VALUE_value(vals, i);
998 if (!set_table_opts(flags, val->name, in_tbl))
1001 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1005 static int set_table_opts(unsigned long *flags, const char *arg,
1006 const NAME_EX_TBL * in_tbl)
1009 const NAME_EX_TBL *ptbl;
1015 } else if (c == '+') {
1022 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1023 if (strcasecmp(arg, ptbl->name) == 0) {
1024 *flags &= ~ptbl->mask;
1026 *flags |= ptbl->flag;
1028 *flags &= ~ptbl->flag;
1035 void print_name(BIO *out, const char *title, const X509_NAME *nm,
1036 unsigned long lflags)
1043 BIO_puts(out, title);
1044 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1048 if (lflags == XN_FLAG_COMPAT) {
1049 buf = X509_NAME_oneline(nm, 0, 0);
1051 BIO_puts(out, "\n");
1055 BIO_puts(out, "\n");
1056 X509_NAME_print_ex(out, nm, indent, lflags);
1057 BIO_puts(out, "\n");
1061 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1062 int len, unsigned char *buffer)
1064 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1065 if (BN_is_zero(in)) {
1066 BIO_printf(out, "\n 0x00");
1070 l = BN_bn2bin(in, buffer);
1071 for (i = 0; i < l; i++) {
1072 BIO_printf(out, (i % 10) == 0 ? "\n " : " ");
1074 BIO_printf(out, "0x%02X,", buffer[i]);
1076 BIO_printf(out, "0x%02X", buffer[i]);
1079 BIO_printf(out, "\n };\n");
1082 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1086 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1087 for (i = 0; i < len; i++) {
1089 BIO_printf(out, "\n ");
1091 BIO_printf(out, "0x%02X, ", d[i]);
1093 BIO_printf(out, "0x%02X", d[i]);
1095 BIO_printf(out, "\n};\n");
1098 X509_STORE *setup_verify(const char *CAfile, int noCAfile,
1099 const char *CApath, int noCApath,
1100 const char *CAstore, int noCAstore)
1102 X509_STORE *store = X509_STORE_new();
1103 X509_LOOKUP *lookup;
1104 OSSL_LIB_CTX *libctx = app_get0_libctx();
1105 const char *propq = app_get0_propq();
1110 if (CAfile != NULL || !noCAfile) {
1111 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1114 if (CAfile != NULL) {
1115 if (!X509_LOOKUP_load_file_ex(lookup, CAfile, X509_FILETYPE_PEM,
1117 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1121 X509_LOOKUP_load_file_ex(lookup, NULL, X509_FILETYPE_DEFAULT,
1126 if (CApath != NULL || !noCApath) {
1127 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1130 if (CApath != NULL) {
1131 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1132 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1136 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1140 if (CAstore != NULL || !noCAstore) {
1141 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_store());
1144 if (!X509_LOOKUP_add_store_ex(lookup, CAstore, libctx, propq)) {
1145 if (CAstore != NULL)
1146 BIO_printf(bio_err, "Error loading store URI %s\n", CAstore);
1154 ERR_print_errors(bio_err);
1155 X509_STORE_free(store);
1159 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1166 return OPENSSL_LH_strhash(n);
1169 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1170 const OPENSSL_CSTRING *b)
1172 const char *aa, *bb;
1174 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1175 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1176 return strcmp(aa, bb);
1179 static int index_name_qual(char **a)
1181 return (a[0][0] == 'V');
1184 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1186 return OPENSSL_LH_strhash(a[DB_name]);
1189 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1191 return strcmp(a[DB_name], b[DB_name]);
1194 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1195 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1196 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1197 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1200 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1205 ASN1_INTEGER *ai = NULL;
1207 ai = ASN1_INTEGER_new();
1211 in = BIO_new_file(serialfile, "r");
1219 if (ret == NULL || !rand_serial(ret, ai))
1220 BIO_printf(bio_err, "Out of memory\n");
1222 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1223 BIO_printf(bio_err, "Unable to load number from %s\n",
1227 ret = ASN1_INTEGER_to_BN(ai, NULL);
1229 BIO_printf(bio_err, "Error converting number from bin to BIGNUM\n");
1239 ERR_print_errors(bio_err);
1241 ASN1_INTEGER_free(ai);
1245 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1246 ASN1_INTEGER **retai)
1251 ASN1_INTEGER *ai = NULL;
1255 j = strlen(serialfile);
1257 j = strlen(serialfile) + strlen(suffix) + 1;
1259 BIO_printf(bio_err, "File name too long\n");
1264 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1266 #ifndef OPENSSL_SYS_VMS
1267 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
1269 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
1272 out = BIO_new_file(buf[0], "w");
1277 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1278 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1281 i2a_ASN1_INTEGER(out, ai);
1282 BIO_puts(out, "\n");
1290 ERR_print_errors(bio_err);
1292 ASN1_INTEGER_free(ai);
1296 int rotate_serial(const char *serialfile, const char *new_suffix,
1297 const char *old_suffix)
1302 i = strlen(serialfile) + strlen(old_suffix);
1303 j = strlen(serialfile) + strlen(new_suffix);
1306 if (j + 1 >= BSIZE) {
1307 BIO_printf(bio_err, "File name too long\n");
1310 #ifndef OPENSSL_SYS_VMS
1311 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1312 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
1314 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1315 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
1317 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1323 "Unable to rename %s to %s\n", serialfile, buf[1]);
1327 if (rename(buf[0], serialfile) < 0) {
1329 "Unable to rename %s to %s\n", buf[0], serialfile);
1331 rename(buf[1], serialfile);
1336 ERR_print_errors(bio_err);
1340 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1345 btmp = b == NULL ? BN_new() : b;
1349 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
1351 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1364 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1366 CA_DB *retdb = NULL;
1367 TXT_DB *tmpdb = NULL;
1369 CONF *dbattr_conf = NULL;
1371 #ifndef OPENSSL_NO_POSIX_IO
1376 in = BIO_new_file(dbfile, "r");
1380 #ifndef OPENSSL_NO_POSIX_IO
1381 BIO_get_fp(in, &dbfp);
1382 if (fstat(fileno(dbfp), &dbst) == -1) {
1383 ERR_raise_data(ERR_LIB_SYS, errno,
1384 "calling fstat(%s)", dbfile);
1389 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1392 #ifndef OPENSSL_SYS_VMS
1393 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
1395 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
1397 dbattr_conf = app_load_config_quiet(buf);
1399 retdb = app_malloc(sizeof(*retdb), "new DB");
1403 retdb->attributes = *db_attr;
1405 retdb->attributes.unique_subject = 1;
1409 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1411 retdb->attributes.unique_subject = parse_yesno(p, 1);
1415 retdb->dbfname = OPENSSL_strdup(dbfile);
1416 #ifndef OPENSSL_NO_POSIX_IO
1421 ERR_print_errors(bio_err);
1422 NCONF_free(dbattr_conf);
1429 * Returns > 0 on success, <= 0 on error
1431 int index_index(CA_DB *db)
1433 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1434 LHASH_HASH_FN(index_serial),
1435 LHASH_COMP_FN(index_serial))) {
1437 "Error creating serial number index:(%ld,%ld,%ld)\n",
1438 db->db->error, db->db->arg1, db->db->arg2);
1442 if (db->attributes.unique_subject
1443 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1444 LHASH_HASH_FN(index_name),
1445 LHASH_COMP_FN(index_name))) {
1446 BIO_printf(bio_err, "Error creating name index:(%ld,%ld,%ld)\n",
1447 db->db->error, db->db->arg1, db->db->arg2);
1452 ERR_print_errors(bio_err);
1456 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1462 j = strlen(dbfile) + strlen(suffix);
1463 if (j + 6 >= BSIZE) {
1464 BIO_printf(bio_err, "File name too long\n");
1467 #ifndef OPENSSL_SYS_VMS
1468 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1469 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1470 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
1472 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1473 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1474 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
1476 out = BIO_new_file(buf[0], "w");
1479 BIO_printf(bio_err, "Unable to open '%s'\n", dbfile);
1482 j = TXT_DB_write(out, db->db);
1487 out = BIO_new_file(buf[1], "w");
1490 BIO_printf(bio_err, "Unable to open '%s'\n", buf[2]);
1493 BIO_printf(out, "unique_subject = %s\n",
1494 db->attributes.unique_subject ? "yes" : "no");
1499 ERR_print_errors(bio_err);
1503 int rotate_index(const char *dbfile, const char *new_suffix,
1504 const char *old_suffix)
1509 i = strlen(dbfile) + strlen(old_suffix);
1510 j = strlen(dbfile) + strlen(new_suffix);
1513 if (j + 6 >= BSIZE) {
1514 BIO_printf(bio_err, "File name too long\n");
1517 #ifndef OPENSSL_SYS_VMS
1518 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1519 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1520 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1521 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1522 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
1524 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1525 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1526 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1527 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1528 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
1530 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1535 BIO_printf(bio_err, "Unable to rename %s to %s\n", dbfile, buf[1]);
1539 if (rename(buf[0], dbfile) < 0) {
1540 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[0], dbfile);
1542 rename(buf[1], dbfile);
1545 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1550 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[4], buf[3]);
1552 rename(dbfile, buf[0]);
1553 rename(buf[1], dbfile);
1556 if (rename(buf[2], buf[4]) < 0) {
1557 BIO_printf(bio_err, "Unable to rename %s to %s\n", buf[2], buf[4]);
1559 rename(buf[3], buf[4]);
1560 rename(dbfile, buf[0]);
1561 rename(buf[1], dbfile);
1566 ERR_print_errors(bio_err);
1570 void free_index(CA_DB *db)
1573 TXT_DB_free(db->db);
1574 OPENSSL_free(db->dbfname);
1579 int parse_yesno(const char *str, int def)
1583 case 'f': /* false */
1584 case 'F': /* FALSE */
1589 case 't': /* true */
1590 case 'T': /* TRUE */
1601 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1602 * where + can be used instead of / to form multi-valued RDNs if canmulti
1603 * and characters may be escaped by \
1605 X509_NAME *parse_name(const char *cp, int chtype, int canmulti,
1608 int nextismulti = 0;
1614 "%s: %s name is expected to be in the format "
1615 "/type0=value0/type1=value1/type2=... where characters may "
1616 "be escaped by \\. This name is not in that format: '%s'\n",
1617 opt_getprog(), desc, --cp);
1621 n = X509_NAME_new();
1623 BIO_printf(bio_err, "%s: Out of memory\n", opt_getprog());
1626 work = OPENSSL_strdup(cp);
1628 BIO_printf(bio_err, "%s: Error copying %s name input\n",
1629 opt_getprog(), desc);
1633 while (*cp != '\0') {
1636 unsigned char *valstr;
1638 int ismulti = nextismulti;
1641 /* Collect the type */
1642 while (*cp != '\0' && *cp != '=')
1647 "%s: Missing '=' after RDN type string '%s' in %s name string\n",
1648 opt_getprog(), typestr, desc);
1653 /* Collect the value. */
1654 valstr = (unsigned char *)bp;
1655 for (; *cp != '\0' && *cp != '/'; *bp++ = *cp++) {
1656 /* unescaped '+' symbol string signals further member of multiRDN */
1657 if (canmulti && *cp == '+') {
1661 if (*cp == '\\' && *++cp == '\0') {
1663 "%s: Escape character at end of %s name string\n",
1664 opt_getprog(), desc);
1670 /* If not at EOS (must be + or /), move forward. */
1675 nid = OBJ_txt2nid(typestr);
1676 if (nid == NID_undef) {
1678 "%s: Skipping unknown %s name attribute \"%s\"\n",
1679 opt_getprog(), desc, typestr);
1682 "Hint: a '+' in a value string needs be escaped using '\\' else a new member of a multi-valued RDN is expected\n");
1685 if (*valstr == '\0') {
1687 "%s: No value provided for %s name attribute \"%s\", skipped\n",
1688 opt_getprog(), desc, typestr);
1691 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1692 valstr, strlen((char *)valstr),
1693 -1, ismulti ? -1 : 0)) {
1694 ERR_print_errors(bio_err);
1696 "%s: Error adding %s name attribute \"/%s=%s\"\n",
1697 opt_getprog(), desc, typestr ,valstr);
1712 * Read whole contents of a BIO into an allocated memory buffer and return
1716 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1720 unsigned char tbuf[1024];
1722 mem = BIO_new(BIO_s_mem());
1726 if ((maxlen != -1) && maxlen < 1024)
1730 len = BIO_read(in, tbuf, len);
1737 if (BIO_write(mem, tbuf, len) != len) {
1746 ret = BIO_get_mem_data(mem, (char **)out);
1747 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1752 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1755 char *stmp, *vtmp = NULL;
1756 stmp = OPENSSL_strdup(value);
1759 vtmp = strchr(stmp, ':');
1764 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1769 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1771 X509_POLICY_NODE *node;
1774 BIO_printf(bio_err, "%s Policies:", name);
1776 BIO_puts(bio_err, "\n");
1777 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1778 node = sk_X509_POLICY_NODE_value(nodes, i);
1779 X509_POLICY_NODE_print(bio_err, node, 2);
1782 BIO_puts(bio_err, " <empty>\n");
1786 void policies_print(X509_STORE_CTX *ctx)
1788 X509_POLICY_TREE *tree;
1789 int explicit_policy;
1790 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1791 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1793 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1794 explicit_policy ? "True" : "False");
1796 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1797 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1801 * next_protos_parse parses a comma separated list of strings into a string
1802 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1803 * outlen: (output) set to the length of the resulting buffer on success.
1804 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1805 * in: a NUL terminated string like "abc,def,ghi"
1807 * returns: a malloc'd buffer or NULL on failure.
1809 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1813 size_t i, start = 0;
1817 if (len == 0 || len >= 65535)
1820 out = app_malloc(len + 1, "NPN buffer");
1821 for (i = 0; i <= len; ++i) {
1822 if (i == len || in[i] == ',') {
1824 * Zero-length ALPN elements are invalid on the wire, we could be
1825 * strict and reject the entire string, but just ignoring extra
1826 * commas seems harmless and more friendly.
1828 * Every comma we skip in this way puts the input buffer another
1829 * byte ahead of the output buffer, so all stores into the output
1830 * buffer need to be decremented by the number commas skipped.
1837 if (i - start > 255) {
1841 out[start-skipped] = (unsigned char)(i - start);
1844 out[i + 1 - skipped] = in[i];
1848 if (len <= skipped) {
1853 *outlen = len + 1 - skipped;
1857 void print_cert_checks(BIO *bio, X509 *x,
1858 const char *checkhost,
1859 const char *checkemail, const char *checkip)
1864 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1866 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1871 BIO_printf(bio, "Email %s does%s match certificate\n",
1872 checkemail, X509_check_email(x, checkemail, 0, 0)
1877 BIO_printf(bio, "IP %s does%s match certificate\n",
1878 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1882 /* Get first http URL from a DIST_POINT structure */
1884 static const char *get_dp_url(DIST_POINT *dp)
1886 GENERAL_NAMES *gens;
1890 if (!dp->distpoint || dp->distpoint->type != 0)
1892 gens = dp->distpoint->name.fullname;
1893 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1894 gen = sk_GENERAL_NAME_value(gens, i);
1895 uri = GENERAL_NAME_get0_value(gen, >ype);
1896 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1897 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1898 if (strncmp(uptr, "http://", 7) == 0)
1906 * Look through a CRLDP structure and attempt to find an http URL to
1907 * downloads a CRL from.
1910 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
1913 const char *urlptr = NULL;
1914 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
1915 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
1916 urlptr = get_dp_url(dp);
1918 return load_crl(urlptr, "CRL via CDP");
1924 * Example of downloading CRLs from CRLDP:
1925 * not usable for real world as it always downloads and doesn't cache anything.
1928 static STACK_OF(X509_CRL) *crls_http_cb(const X509_STORE_CTX *ctx,
1929 const X509_NAME *nm)
1932 STACK_OF(X509_CRL) *crls = NULL;
1934 STACK_OF(DIST_POINT) *crldp;
1936 crls = sk_X509_CRL_new_null();
1939 x = X509_STORE_CTX_get_current_cert(ctx);
1940 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
1941 crl = load_crl_crldp(crldp);
1942 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
1944 sk_X509_CRL_free(crls);
1947 sk_X509_CRL_push(crls, crl);
1948 /* Try to download delta CRL */
1949 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
1950 crl = load_crl_crldp(crldp);
1951 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
1953 sk_X509_CRL_push(crls, crl);
1957 void store_setup_crl_download(X509_STORE *st)
1959 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
1962 #ifndef OPENSSL_NO_SOCK
1963 static const char *tls_error_hint(void)
1965 unsigned long err = ERR_peek_error();
1967 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
1968 err = ERR_peek_last_error();
1969 if (ERR_GET_LIB(err) != ERR_LIB_SSL)
1972 switch (ERR_GET_REASON(err)) {
1973 case SSL_R_WRONG_VERSION_NUMBER:
1974 return "The server does not support (a suitable version of) TLS";
1975 case SSL_R_UNKNOWN_PROTOCOL:
1976 return "The server does not support HTTPS";
1977 case SSL_R_CERTIFICATE_VERIFY_FAILED:
1978 return "Cannot authenticate server via its TLS certificate, likely due to mismatch with our trusted TLS certs or missing revocation status";
1979 case SSL_AD_REASON_OFFSET + TLS1_AD_UNKNOWN_CA:
1980 return "Server did not accept our TLS certificate, likely due to mismatch with server's trust anchor or missing revocation status";
1981 case SSL_AD_REASON_OFFSET + SSL3_AD_HANDSHAKE_FAILURE:
1982 return "TLS handshake failure. Possibly the server requires our TLS certificate but did not receive it";
1983 default: /* no error or no hint available for error */
1988 /* HTTP callback function that supports TLS connection also via HTTPS proxy */
1989 BIO *app_http_tls_cb(BIO *hbio, void *arg, int connect, int detail)
1991 APP_HTTP_TLS_INFO *info = (APP_HTTP_TLS_INFO *)arg;
1992 SSL_CTX *ssl_ctx = info->ssl_ctx;
1996 if (connect && detail) { /* connecting with TLS */
1997 if ((info->use_proxy
1998 && !OSSL_HTTP_proxy_connect(hbio, info->server, info->port,
1999 NULL, NULL, /* no proxy credentials */
2000 info->timeout, bio_err, opt_getprog()))
2001 || (sbio = BIO_new(BIO_f_ssl())) == NULL) {
2004 if (ssl_ctx == NULL || (ssl = SSL_new(ssl_ctx)) == NULL) {
2009 SSL_set_tlsext_host_name(ssl, info->server);
2011 SSL_set_connect_state(ssl);
2012 BIO_set_ssl(sbio, ssl, BIO_CLOSE);
2014 hbio = BIO_push(sbio, hbio);
2015 } else if (!connect && !detail) { /* disconnecting after error */
2016 const char *hint = tls_error_hint();
2018 ERR_add_error_data(2, " : ", hint);
2020 * If we pop sbio and BIO_free() it this may lead to libssl double free.
2021 * Rely on BIO_free_all() done by OSSL_HTTP_transfer() in http_client.c
2027 ASN1_VALUE *app_http_get_asn1(const char *url, const char *proxy,
2028 const char *no_proxy, SSL_CTX *ssl_ctx,
2029 const STACK_OF(CONF_VALUE) *headers,
2030 long timeout, const char *expected_content_type,
2031 const ASN1_ITEM *it)
2033 APP_HTTP_TLS_INFO info;
2037 ASN1_VALUE *resp = NULL;
2039 if (url == NULL || it == NULL) {
2040 HTTPerr(0, ERR_R_PASSED_NULL_PARAMETER);
2044 if (!OSSL_HTTP_parse_url(url, &server, &port, NULL, NULL, &use_ssl))
2046 if (use_ssl && ssl_ctx == NULL) {
2047 HTTPerr(0, ERR_R_PASSED_NULL_PARAMETER);
2048 ERR_add_error_data(1, "missing SSL_CTX");
2052 info.server = server;
2054 info.use_proxy = proxy != NULL;
2055 info.timeout = timeout;
2056 info.ssl_ctx = ssl_ctx;
2057 resp = OSSL_HTTP_get_asn1(url, proxy, no_proxy,
2058 NULL, NULL, app_http_tls_cb, &info,
2059 headers, 0 /* maxline */, 0 /* max_resp_len */,
2060 timeout, expected_content_type, it);
2062 OPENSSL_free(server);
2068 ASN1_VALUE *app_http_post_asn1(const char *host, const char *port,
2069 const char *path, const char *proxy,
2070 const char *no_proxy, SSL_CTX *ssl_ctx,
2071 const STACK_OF(CONF_VALUE) *headers,
2072 const char *content_type,
2073 ASN1_VALUE *req, const ASN1_ITEM *req_it,
2074 long timeout, const ASN1_ITEM *rsp_it)
2076 APP_HTTP_TLS_INFO info;
2080 info.use_proxy = proxy != NULL;
2081 info.timeout = timeout;
2082 info.ssl_ctx = ssl_ctx;
2083 return OSSL_HTTP_post_asn1(host, port, path, ssl_ctx != NULL,
2085 NULL, NULL, app_http_tls_cb, &info,
2086 headers, content_type, req, req_it,
2088 0 /* max_resp_len */, timeout, NULL, rsp_it);
2094 * Platform-specific sections
2099 # define fileno(a) (int)_fileno(a)
2102 # include <windows.h>
2105 static int WIN32_rename(const char *from, const char *to)
2107 TCHAR *tfrom = NULL, *tto;
2111 if (sizeof(TCHAR) == 1) {
2112 tfrom = (TCHAR *)from;
2114 } else { /* UNICODE path */
2116 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2117 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2121 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2122 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2124 for (i = 0; i < flen; i++)
2125 tfrom[i] = (TCHAR)from[i];
2126 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2127 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2129 for (i = 0; i < tlen; i++)
2130 tto[i] = (TCHAR)to[i];
2133 if (MoveFile(tfrom, tto))
2135 err = GetLastError();
2136 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2137 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2139 err = GetLastError();
2141 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2143 else if (err == ERROR_ACCESS_DENIED)
2146 errno = EINVAL; /* we could map more codes... */
2150 if (tfrom != NULL && tfrom != (TCHAR *)from)
2156 /* app_tminterval section */
2158 double app_tminterval(int stop, int usertime)
2162 static ULARGE_INTEGER tmstart;
2163 static int warning = 1;
2164 # ifdef _WIN32_WINNT
2165 static HANDLE proc = NULL;
2169 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2170 GetCurrentProcessId());
2172 proc = (HANDLE) - 1;
2175 if (usertime && proc != (HANDLE) - 1) {
2177 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2183 if (usertime && warning) {
2184 BIO_printf(bio_err, "To get meaningful results, run "
2185 "this program on idle system.\n");
2188 GetSystemTime(&systime);
2189 SystemTimeToFileTime(&systime, &now);
2192 if (stop == TM_START) {
2193 tmstart.u.LowPart = now.dwLowDateTime;
2194 tmstart.u.HighPart = now.dwHighDateTime;
2196 ULARGE_INTEGER tmstop;
2198 tmstop.u.LowPart = now.dwLowDateTime;
2199 tmstop.u.HighPart = now.dwHighDateTime;
2201 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2206 #elif defined(OPENSSL_SYS_VXWORKS)
2209 double app_tminterval(int stop, int usertime)
2212 # ifdef CLOCK_REALTIME
2213 static struct timespec tmstart;
2214 struct timespec now;
2216 static unsigned long tmstart;
2219 static int warning = 1;
2221 if (usertime && warning) {
2222 BIO_printf(bio_err, "To get meaningful results, run "
2223 "this program on idle system.\n");
2226 # ifdef CLOCK_REALTIME
2227 clock_gettime(CLOCK_REALTIME, &now);
2228 if (stop == TM_START)
2231 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2232 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2235 if (stop == TM_START)
2238 ret = (now - tmstart) / (double)sysClkRateGet();
2243 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2244 # include <sys/times.h>
2246 double app_tminterval(int stop, int usertime)
2250 clock_t now = times(&rus);
2251 static clock_t tmstart;
2254 now = rus.tms_utime;
2256 if (stop == TM_START) {
2259 long int tck = sysconf(_SC_CLK_TCK);
2260 ret = (now - tmstart) / (double)tck;
2267 # include <sys/time.h>
2268 # include <sys/resource.h>
2270 double app_tminterval(int stop, int usertime)
2275 static struct timeval tmstart;
2278 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2280 gettimeofday(&now, NULL);
2282 if (stop == TM_START)
2285 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2286 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2292 int app_access(const char* name, int flag)
2295 return _access(name, flag);
2297 return access(name, flag);
2301 int app_isdir(const char *name)
2303 return opt_isdir(name);
2306 /* raw_read|write section */
2308 # include "vms_term_sock.h"
2309 static int stdin_sock = -1;
2311 static void close_stdin_sock(void)
2313 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2316 int fileno_stdin(void)
2318 if (stdin_sock == -1) {
2319 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2320 atexit(close_stdin_sock);
2326 int fileno_stdin(void)
2328 return fileno(stdin);
2332 int fileno_stdout(void)
2334 return fileno(stdout);
2337 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2338 int raw_read_stdin(void *buf, int siz)
2341 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2346 #elif defined(__VMS)
2347 # include <sys/socket.h>
2349 int raw_read_stdin(void *buf, int siz)
2351 return recv(fileno_stdin(), buf, siz, 0);
2354 # if defined(__TANDEM)
2355 # if defined(OPENSSL_TANDEM_FLOSS)
2356 # include <floss.h(floss_read)>
2359 int raw_read_stdin(void *buf, int siz)
2361 return read(fileno_stdin(), buf, siz);
2365 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2366 int raw_write_stdout(const void *buf, int siz)
2369 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2374 #elif defined(OPENSSL_SYS_TANDEM) && defined(OPENSSL_THREADS) && defined(_SPT_MODEL_)
2375 # if defined(__TANDEM)
2376 # if defined(OPENSSL_TANDEM_FLOSS)
2377 # include <floss.h(floss_write)>
2380 int raw_write_stdout(const void *buf,int siz)
2382 return write(fileno(stdout),(void*)buf,siz);
2385 # if defined(__TANDEM)
2386 # if defined(OPENSSL_TANDEM_FLOSS)
2387 # include <floss.h(floss_write)>
2390 int raw_write_stdout(const void *buf, int siz)
2392 return write(fileno_stdout(), buf, siz);
2397 * Centralized handling of input and output files with format specification
2398 * The format is meant to show what the input and output is supposed to be,
2399 * and is therefore a show of intent more than anything else. However, it
2400 * does impact behavior on some platforms, such as differentiating between
2401 * text and binary input/output on non-Unix platforms
2403 BIO *dup_bio_in(int format)
2405 return BIO_new_fp(stdin,
2406 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
2409 BIO *dup_bio_out(int format)
2411 BIO *b = BIO_new_fp(stdout,
2412 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
2413 void *prefix = NULL;
2415 #ifdef OPENSSL_SYS_VMS
2416 if (FMT_istext(format))
2417 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2420 if (FMT_istext(format)
2421 && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) {
2422 b = BIO_push(BIO_new(BIO_f_prefix()), b);
2423 BIO_set_prefix(b, prefix);
2429 BIO *dup_bio_err(int format)
2431 BIO *b = BIO_new_fp(stderr,
2432 BIO_NOCLOSE | (FMT_istext(format) ? BIO_FP_TEXT : 0));
2433 #ifdef OPENSSL_SYS_VMS
2434 if (FMT_istext(format))
2435 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2440 void unbuffer(FILE *fp)
2443 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2444 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2445 * However, we trust that the C RTL will never give us a FILE pointer
2446 * above the first 4 GB of memory, so we simply turn off the warning
2449 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2450 # pragma environment save
2451 # pragma message disable maylosedata2
2454 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2455 # pragma environment restore
2459 static const char *modestr(char mode, int format)
2461 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2465 return FMT_istext(format) ? "a" : "ab";
2467 return FMT_istext(format) ? "r" : "rb";
2469 return FMT_istext(format) ? "w" : "wb";
2471 /* The assert above should make sure we never reach this point */
2475 static const char *modeverb(char mode)
2485 return "(doing something)";
2489 * Open a file for writing, owner-read-only.
2491 BIO *bio_open_owner(const char *filename, int format, int private)
2495 int fd = -1, bflags, mode, textmode;
2497 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2498 return bio_open_default(filename, 'w', format);
2507 textmode = FMT_istext(format);
2511 #elif defined(_O_BINARY)
2516 #ifdef OPENSSL_SYS_VMS
2517 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2518 * it still needs to know that we're going binary, or fdopen()
2519 * will fail with "invalid argument"... so we tell VMS what the
2523 fd = open(filename, mode, 0600, "ctx=bin");
2526 fd = open(filename, mode, 0600);
2529 fp = fdopen(fd, modestr('w', format));
2534 bflags |= BIO_FP_TEXT;
2535 b = BIO_new_fp(fp, bflags);
2540 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2541 opt_getprog(), filename, strerror(errno));
2542 ERR_print_errors(bio_err);
2543 /* If we have fp, then fdopen took over fd, so don't close both. */
2551 static BIO *bio_open_default_(const char *filename, char mode, int format,
2556 if (filename == NULL || strcmp(filename, "-") == 0) {
2557 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2565 "Can't open %s, %s\n",
2566 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2568 ret = BIO_new_file(filename, modestr(mode, format));
2576 "Can't open %s for %s, %s\n",
2577 filename, modeverb(mode), strerror(errno));
2579 ERR_print_errors(bio_err);
2583 BIO *bio_open_default(const char *filename, char mode, int format)
2585 return bio_open_default_(filename, mode, format, 0);
2588 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2590 return bio_open_default_(filename, mode, format, 1);
2593 void wait_for_async(SSL *s)
2595 /* On Windows select only works for sockets, so we simply don't wait */
2596 #ifndef OPENSSL_SYS_WINDOWS
2603 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2607 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2608 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2614 for (i = 0; i < numfds; i++) {
2615 if (width <= (int)fds[i])
2616 width = (int)fds[i] + 1;
2617 openssl_fdset((int)fds[i], &asyncfds);
2619 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2624 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2625 #if defined(OPENSSL_SYS_MSDOS)
2626 int has_stdin_waiting(void)
2628 # if defined(OPENSSL_SYS_WINDOWS)
2629 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2631 INPUT_RECORD inputrec;
2635 if (inhand == INVALID_HANDLE_VALUE) {
2639 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2641 /* Probably redirected input? _kbhit() does not work in this case */
2652 /* Corrupt a signature by modifying final byte */
2653 void corrupt_signature(const ASN1_STRING *signature)
2655 unsigned char *s = signature->data;
2656 s[signature->length - 1] ^= 0x1;
2659 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2662 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2663 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2666 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
2669 if (enddate == NULL) {
2670 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2673 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
2679 int set_crl_lastupdate(X509_CRL *crl, const char *lastupdate)
2682 ASN1_TIME *tm = ASN1_TIME_new();
2687 if (lastupdate == NULL) {
2688 if (X509_gmtime_adj(tm, 0) == NULL)
2691 if (!ASN1_TIME_set_string_X509(tm, lastupdate))
2695 if (!X509_CRL_set1_lastUpdate(crl, tm))
2704 int set_crl_nextupdate(X509_CRL *crl, const char *nextupdate,
2705 long days, long hours, long secs)
2708 ASN1_TIME *tm = ASN1_TIME_new();
2713 if (nextupdate == NULL) {
2714 if (X509_time_adj_ex(tm, days, hours * 60 * 60 + secs, NULL) == NULL)
2717 if (!ASN1_TIME_set_string_X509(tm, nextupdate))
2721 if (!X509_CRL_set1_nextUpdate(crl, tm))
2730 void make_uppercase(char *string)
2734 for (i = 0; string[i] != '\0'; i++)
2735 string[i] = toupper((unsigned char)string[i]);
2738 int opt_printf_stderr(const char *fmt, ...)
2744 ret = BIO_vprintf(bio_err, fmt, ap);
2749 OSSL_PARAM *app_params_new_from_opts(STACK_OF(OPENSSL_STRING) *opts,
2750 const OSSL_PARAM *paramdefs)
2752 OSSL_PARAM *params = NULL;
2753 size_t sz = (size_t)sk_OPENSSL_STRING_num(opts);
2755 char *opt = "", *stmp, *vtmp = NULL;
2761 params = OPENSSL_zalloc(sizeof(OSSL_PARAM) * (sz + 1));
2765 for (params_n = 0; params_n < sz; params_n++) {
2766 opt = sk_OPENSSL_STRING_value(opts, (int)params_n);
2767 if ((stmp = OPENSSL_strdup(opt)) == NULL
2768 || (vtmp = strchr(stmp, ':')) == NULL)
2770 /* Replace ':' with 0 to terminate the string pointed to by stmp */
2772 /* Skip over the separator so that vmtp points to the value */
2774 if (!OSSL_PARAM_allocate_from_text(¶ms[params_n], paramdefs,
2775 stmp, vtmp, strlen(vtmp), &found))
2779 params[params_n] = OSSL_PARAM_construct_end();
2783 BIO_printf(bio_err, "Parameter %s '%s'\n", found ? "error" : "unknown",
2785 ERR_print_errors(bio_err);
2786 app_params_free(params);
2790 void app_params_free(OSSL_PARAM *params)
2794 if (params != NULL) {
2795 for (i = 0; params[i].key != NULL; ++i)
2796 OPENSSL_free(params[i].data);
2797 OPENSSL_free(params);