2 * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
12 * On VMS, you need to define this to get the declaration of fileno(). The
13 * value 2 is to make sure no function defined in POSIX-2 is left undefined.
15 # define _POSIX_C_SOURCE 2
21 #include <sys/types.h>
22 #ifndef OPENSSL_NO_POSIX_IO
23 # include <sys/stat.h>
28 #include <openssl/err.h>
29 #include <openssl/x509.h>
30 #include <openssl/x509v3.h>
31 #include <openssl/pem.h>
32 #include <openssl/pkcs12.h>
33 #include <openssl/ui.h>
34 #include <openssl/safestack.h>
35 #ifndef OPENSSL_NO_ENGINE
36 # include <openssl/engine.h>
38 #ifndef OPENSSL_NO_RSA
39 # include <openssl/rsa.h>
41 #include <openssl/bn.h>
42 #include <openssl/ssl.h>
47 static int WIN32_rename(const char *from, const char *to);
48 # define rename(from,to) WIN32_rename((from),(to))
57 static UI_METHOD *ui_method = NULL;
58 static const UI_METHOD *ui_fallback_method = NULL;
60 static int set_table_opts(unsigned long *flags, const char *arg,
61 const NAME_EX_TBL * in_tbl);
62 static int set_multi_opts(unsigned long *flags, const char *arg,
63 const NAME_EX_TBL * in_tbl);
65 int app_init(long mesgwin);
67 int chopup_args(ARGS *arg, char *buf)
70 char c = '\0', *p = NULL;
75 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
79 /* Skip whitespace. */
80 while (*p && isspace(_UC(*p)))
85 /* The start of something good :-) */
86 if (arg->argc >= arg->size) {
89 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
94 quoted = *p == '\'' || *p == '"';
97 arg->argv[arg->argc++] = p;
99 /* now look for the end of this */
101 while (*p && *p != c)
105 while (*p && !isspace(_UC(*p)))
111 arg->argv[arg->argc] = NULL;
116 int app_init(long mesgwin)
122 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
123 const char *CApath, int noCAfile, int noCApath)
125 if (CAfile == NULL && CApath == NULL) {
126 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
128 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
133 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
136 #ifndef OPENSSL_NO_CT
138 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
141 return SSL_CTX_set_default_ctlog_list_file(ctx);
143 return SSL_CTX_set_ctlog_list_file(ctx, path);
148 static unsigned long nmflag = 0;
149 static char nmflag_set = 0;
151 int set_nameopt(const char *arg)
153 int ret = set_name_ex(&nmflag, arg);
161 unsigned long get_nameopt(void)
163 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
166 int dump_cert_text(BIO *out, X509 *x)
168 print_name(out, "subject=", X509_get_subject_name(x), get_nameopt());
170 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
176 static int ui_open(UI *ui)
178 int (*opener)(UI *ui) = UI_method_get_opener(ui_fallback_method);
185 static int ui_read(UI *ui, UI_STRING *uis)
187 int (*reader)(UI *ui, UI_STRING *uis) = NULL;
189 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
190 && UI_get0_user_data(ui)) {
191 switch (UI_get_string_type(uis)) {
195 const char *password =
196 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
197 if (password && password[0] != '\0') {
198 UI_set_result(ui, uis, password);
211 reader = UI_method_get_reader(ui_fallback_method);
213 return reader(ui, uis);
217 static int ui_write(UI *ui, UI_STRING *uis)
219 int (*writer)(UI *ui, UI_STRING *uis) = NULL;
221 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
222 && UI_get0_user_data(ui)) {
223 switch (UI_get_string_type(uis)) {
227 const char *password =
228 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
229 if (password && password[0] != '\0')
241 writer = UI_method_get_writer(ui_fallback_method);
243 return writer(ui, uis);
247 static int ui_close(UI *ui)
249 int (*closer)(UI *ui) = UI_method_get_closer(ui_fallback_method);
256 int setup_ui_method(void)
258 ui_fallback_method = UI_null();
259 #ifndef OPENSSL_NO_UI_CONSOLE
260 ui_fallback_method = UI_OpenSSL();
262 ui_method = UI_create_method("OpenSSL application user interface");
263 UI_method_set_opener(ui_method, ui_open);
264 UI_method_set_reader(ui_method, ui_read);
265 UI_method_set_writer(ui_method, ui_write);
266 UI_method_set_closer(ui_method, ui_close);
270 void destroy_ui_method(void)
273 UI_destroy_method(ui_method);
278 const UI_METHOD *get_ui_method(void)
283 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
287 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
289 ui = UI_new_method(ui_method);
294 const char *prompt_info = NULL;
297 if (cb_data != NULL && cb_data->prompt_info != NULL)
298 prompt_info = cb_data->prompt_info;
299 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
301 BIO_printf(bio_err, "Out of memory\n");
306 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
307 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
309 /* We know that there is no previous user data to return to us */
310 (void)UI_add_user_data(ui, cb_data);
312 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
313 PW_MIN_LENGTH, bufsiz - 1);
315 if (ok >= 0 && verify) {
316 buff = app_malloc(bufsiz, "password buffer");
317 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
318 PW_MIN_LENGTH, bufsiz - 1, buf);
323 } while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
325 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
330 BIO_printf(bio_err, "User interface error\n");
331 ERR_print_errors(bio_err);
332 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
336 BIO_printf(bio_err, "aborted!\n");
337 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
341 OPENSSL_free(prompt);
346 static char *app_get_pass(const char *arg, int keepbio);
348 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
351 if (arg2 == NULL || arg1 == NULL || strcmp(arg1, arg2))
356 *pass1 = app_get_pass(arg1, same);
359 } else if (pass1 != NULL) {
363 *pass2 = app_get_pass(arg2, same ? 2 : 0);
366 } else if (pass2 != NULL) {
372 static char *app_get_pass(const char *arg, int keepbio)
374 char *tmp, tpass[APP_PASS_LEN];
375 static BIO *pwdbio = NULL;
378 if (strncmp(arg, "pass:", 5) == 0)
379 return OPENSSL_strdup(arg + 5);
380 if (strncmp(arg, "env:", 4) == 0) {
381 tmp = getenv(arg + 4);
383 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
386 return OPENSSL_strdup(tmp);
388 if (!keepbio || pwdbio == NULL) {
389 if (strncmp(arg, "file:", 5) == 0) {
390 pwdbio = BIO_new_file(arg + 5, "r");
391 if (pwdbio == NULL) {
392 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
397 * Under _WIN32, which covers even Win64 and CE, file
398 * descriptors referenced by BIO_s_fd are not inherited
399 * by child process and therefore below is not an option.
400 * It could have been an option if bss_fd.c was operating
401 * on real Windows descriptors, such as those obtained
404 } else if (strncmp(arg, "fd:", 3) == 0) {
408 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
409 if ((i < 0) || !pwdbio) {
410 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
414 * Can't do BIO_gets on an fd BIO so add a buffering BIO
416 btmp = BIO_new(BIO_f_buffer());
417 pwdbio = BIO_push(btmp, pwdbio);
419 } else if (strcmp(arg, "stdin") == 0) {
420 pwdbio = dup_bio_in(FORMAT_TEXT);
422 BIO_printf(bio_err, "Can't open BIO for stdin\n");
426 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
430 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
432 BIO_free_all(pwdbio);
436 BIO_printf(bio_err, "Error reading password from BIO\n");
439 tmp = strchr(tpass, '\n');
442 return OPENSSL_strdup(tpass);
445 CONF *app_load_config_bio(BIO *in, const char *filename)
451 conf = NCONF_new(NULL);
452 i = NCONF_load_bio(conf, in, &errorline);
456 if (errorline <= 0) {
457 BIO_printf(bio_err, "%s: Can't load ", opt_getprog());
459 BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(),
462 if (filename != NULL)
463 BIO_printf(bio_err, "config file \"%s\"\n", filename);
465 BIO_printf(bio_err, "config input");
471 CONF *app_load_config(const char *filename)
476 in = bio_open_default(filename, 'r', FORMAT_TEXT);
480 conf = app_load_config_bio(in, filename);
485 CONF *app_load_config_quiet(const char *filename)
490 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
494 conf = app_load_config_bio(in, filename);
499 int app_load_modules(const CONF *config)
501 CONF *to_free = NULL;
504 config = to_free = app_load_config_quiet(default_config_file);
508 if (CONF_modules_load(config, NULL, 0) <= 0) {
509 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
510 ERR_print_errors(bio_err);
518 int add_oid_section(CONF *conf)
521 STACK_OF(CONF_VALUE) *sktmp;
525 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
529 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
530 BIO_printf(bio_err, "problem loading oid section %s\n", p);
533 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
534 cnf = sk_CONF_VALUE_value(sktmp, i);
535 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
536 BIO_printf(bio_err, "problem creating object %s=%s\n",
537 cnf->name, cnf->value);
544 static int load_pkcs12(BIO *in, const char *desc,
545 pem_password_cb *pem_cb, void *cb_data,
546 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
549 char tpass[PEM_BUFSIZE];
552 p12 = d2i_PKCS12_bio(in, NULL);
554 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
557 /* See if an empty password will do */
558 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) {
562 pem_cb = (pem_password_cb *)password_callback;
563 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
565 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
568 if (len < PEM_BUFSIZE)
570 if (!PKCS12_verify_mac(p12, tpass, len)) {
572 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
578 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
584 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
585 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
587 char *host = NULL, *port = NULL, *path = NULL;
589 OCSP_REQ_CTX *rctx = NULL;
591 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
594 BIO_puts(bio_err, "https not supported\n");
597 bio = BIO_new_connect(host);
598 if (!bio || !BIO_set_conn_port(bio, port))
600 rctx = OCSP_REQ_CTX_new(bio, 1024);
603 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
605 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
609 rv = X509_http_nbio(rctx, pcert);
613 rv = X509_CRL_http_nbio(rctx, pcrl);
622 OCSP_REQ_CTX_free(rctx);
624 BIO_printf(bio_err, "Error loading %s from %s\n",
625 pcert ? "certificate" : "CRL", url);
626 ERR_print_errors(bio_err);
632 X509 *load_cert(const char *file, int format, const char *cert_descrip)
637 if (format == FORMAT_HTTP) {
638 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
639 load_cert_crl_http(file, &x, NULL);
646 cert = dup_bio_in(format);
648 cert = bio_open_default(file, 'r', format);
653 if (format == FORMAT_ASN1) {
654 x = d2i_X509_bio(cert, NULL);
655 } else if (format == FORMAT_PEM) {
656 x = PEM_read_bio_X509_AUX(cert, NULL,
657 (pem_password_cb *)password_callback, NULL);
658 } else if (format == FORMAT_PKCS12) {
659 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
662 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
667 BIO_printf(bio_err, "unable to load certificate\n");
668 ERR_print_errors(bio_err);
674 X509_CRL *load_crl(const char *infile, int format)
679 if (format == FORMAT_HTTP) {
680 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
681 load_cert_crl_http(infile, NULL, &x);
686 in = bio_open_default(infile, 'r', format);
689 if (format == FORMAT_ASN1) {
690 x = d2i_X509_CRL_bio(in, NULL);
691 } else if (format == FORMAT_PEM) {
692 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
694 BIO_printf(bio_err, "bad input format specified for input crl\n");
698 BIO_printf(bio_err, "unable to load CRL\n");
699 ERR_print_errors(bio_err);
708 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
709 const char *pass, ENGINE *e, const char *key_descrip)
712 EVP_PKEY *pkey = NULL;
715 cb_data.password = pass;
716 cb_data.prompt_info = file;
718 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
719 BIO_printf(bio_err, "no keyfile specified\n");
722 if (format == FORMAT_ENGINE) {
724 BIO_printf(bio_err, "no engine specified\n");
726 #ifndef OPENSSL_NO_ENGINE
727 if (ENGINE_init(e)) {
728 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
732 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
733 ERR_print_errors(bio_err);
736 BIO_printf(bio_err, "engines not supported\n");
741 if (file == NULL && maybe_stdin) {
743 key = dup_bio_in(format);
745 key = bio_open_default(file, 'r', format);
749 if (format == FORMAT_ASN1) {
750 pkey = d2i_PrivateKey_bio(key, NULL);
751 } else if (format == FORMAT_PEM) {
752 pkey = PEM_read_bio_PrivateKey(key, NULL,
753 (pem_password_cb *)password_callback,
755 } else if (format == FORMAT_PKCS12) {
756 if (!load_pkcs12(key, key_descrip,
757 (pem_password_cb *)password_callback, &cb_data,
760 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
761 } else if (format == FORMAT_MSBLOB) {
762 pkey = b2i_PrivateKey_bio(key);
763 } else if (format == FORMAT_PVK) {
764 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
768 BIO_printf(bio_err, "bad input format specified for key file\n");
774 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
775 ERR_print_errors(bio_err);
780 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
781 const char *pass, ENGINE *e, const char *key_descrip)
784 EVP_PKEY *pkey = NULL;
787 cb_data.password = pass;
788 cb_data.prompt_info = file;
790 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
791 BIO_printf(bio_err, "no keyfile specified\n");
794 if (format == FORMAT_ENGINE) {
796 BIO_printf(bio_err, "no engine specified\n");
798 #ifndef OPENSSL_NO_ENGINE
799 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
801 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
802 ERR_print_errors(bio_err);
805 BIO_printf(bio_err, "engines not supported\n");
810 if (file == NULL && maybe_stdin) {
812 key = dup_bio_in(format);
814 key = bio_open_default(file, 'r', format);
818 if (format == FORMAT_ASN1) {
819 pkey = d2i_PUBKEY_bio(key, NULL);
820 } else if (format == FORMAT_ASN1RSA) {
821 #ifndef OPENSSL_NO_RSA
823 rsa = d2i_RSAPublicKey_bio(key, NULL);
825 pkey = EVP_PKEY_new();
827 EVP_PKEY_set1_RSA(pkey, rsa);
831 BIO_printf(bio_err, "RSA keys not supported\n");
834 } else if (format == FORMAT_PEMRSA) {
835 #ifndef OPENSSL_NO_RSA
837 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
838 (pem_password_cb *)password_callback,
841 pkey = EVP_PKEY_new();
843 EVP_PKEY_set1_RSA(pkey, rsa);
847 BIO_printf(bio_err, "RSA keys not supported\n");
850 } else if (format == FORMAT_PEM) {
851 pkey = PEM_read_bio_PUBKEY(key, NULL,
852 (pem_password_cb *)password_callback,
854 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
855 } else if (format == FORMAT_MSBLOB) {
856 pkey = b2i_PublicKey_bio(key);
862 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
866 static int load_certs_crls(const char *file, int format,
867 const char *pass, const char *desc,
868 STACK_OF(X509) **pcerts,
869 STACK_OF(X509_CRL) **pcrls)
873 STACK_OF(X509_INFO) *xis = NULL;
878 cb_data.password = pass;
879 cb_data.prompt_info = file;
881 if (format != FORMAT_PEM) {
882 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
886 bio = bio_open_default(file, 'r', FORMAT_PEM);
890 xis = PEM_X509_INFO_read_bio(bio, NULL,
891 (pem_password_cb *)password_callback,
896 if (pcerts != NULL && *pcerts == NULL) {
897 *pcerts = sk_X509_new_null();
902 if (pcrls != NULL && *pcrls == NULL) {
903 *pcrls = sk_X509_CRL_new_null();
908 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
909 xi = sk_X509_INFO_value(xis, i);
910 if (xi->x509 != NULL && pcerts != NULL) {
911 if (!sk_X509_push(*pcerts, xi->x509))
915 if (xi->crl != NULL && pcrls != NULL) {
916 if (!sk_X509_CRL_push(*pcrls, xi->crl))
922 if (pcerts != NULL && sk_X509_num(*pcerts) > 0)
925 if (pcrls != NULL && sk_X509_CRL_num(*pcrls) > 0)
930 sk_X509_INFO_pop_free(xis, X509_INFO_free);
933 if (pcerts != NULL) {
934 sk_X509_pop_free(*pcerts, X509_free);
938 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
941 BIO_printf(bio_err, "unable to load %s\n",
942 pcerts ? "certificates" : "CRLs");
943 ERR_print_errors(bio_err);
948 void* app_malloc(int sz, const char *what)
950 void *vp = OPENSSL_malloc(sz);
953 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
954 opt_getprog(), sz, what);
955 ERR_print_errors(bio_err);
962 * Initialize or extend, if *certs != NULL, a certificate stack.
964 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
965 const char *pass, const char *desc)
967 return load_certs_crls(file, format, pass, desc, certs, NULL);
971 * Initialize or extend, if *crls != NULL, a certificate stack.
973 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
974 const char *pass, const char *desc)
976 return load_certs_crls(file, format, pass, desc, NULL, crls);
979 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
980 /* Return error for unknown extensions */
981 #define X509V3_EXT_DEFAULT 0
982 /* Print error for unknown extensions */
983 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
984 /* ASN1 parse unknown extensions */
985 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
986 /* BIO_dump unknown extensions */
987 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
989 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
990 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
992 int set_cert_ex(unsigned long *flags, const char *arg)
994 static const NAME_EX_TBL cert_tbl[] = {
995 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
996 {"ca_default", X509_FLAG_CA, 0xffffffffl},
997 {"no_header", X509_FLAG_NO_HEADER, 0},
998 {"no_version", X509_FLAG_NO_VERSION, 0},
999 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1000 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1001 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1002 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1003 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1004 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1005 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1006 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1007 {"no_aux", X509_FLAG_NO_AUX, 0},
1008 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1009 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1010 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1011 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1012 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1015 return set_multi_opts(flags, arg, cert_tbl);
1018 int set_name_ex(unsigned long *flags, const char *arg)
1020 static const NAME_EX_TBL ex_tbl[] = {
1021 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1022 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
1023 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1024 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1025 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1026 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1027 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1028 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1029 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1030 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1031 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1032 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1033 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1034 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1035 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1036 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1037 {"dn_rev", XN_FLAG_DN_REV, 0},
1038 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1039 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1040 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1041 {"align", XN_FLAG_FN_ALIGN, 0},
1042 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1043 {"space_eq", XN_FLAG_SPC_EQ, 0},
1044 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1045 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1046 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1047 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1048 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1051 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1053 if (*flags != XN_FLAG_COMPAT
1054 && (*flags & XN_FLAG_SEP_MASK) == 0)
1055 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1059 int set_ext_copy(int *copy_type, const char *arg)
1061 if (strcasecmp(arg, "none") == 0)
1062 *copy_type = EXT_COPY_NONE;
1063 else if (strcasecmp(arg, "copy") == 0)
1064 *copy_type = EXT_COPY_ADD;
1065 else if (strcasecmp(arg, "copyall") == 0)
1066 *copy_type = EXT_COPY_ALL;
1072 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1074 STACK_OF(X509_EXTENSION) *exts = NULL;
1075 X509_EXTENSION *ext, *tmpext;
1077 int i, idx, ret = 0;
1078 if (!x || !req || (copy_type == EXT_COPY_NONE))
1080 exts = X509_REQ_get_extensions(req);
1082 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1083 ext = sk_X509_EXTENSION_value(exts, i);
1084 obj = X509_EXTENSION_get_object(ext);
1085 idx = X509_get_ext_by_OBJ(x, obj, -1);
1086 /* Does extension exist? */
1088 /* If normal copy don't override existing extension */
1089 if (copy_type == EXT_COPY_ADD)
1091 /* Delete all extensions of same type */
1093 tmpext = X509_get_ext(x, idx);
1094 X509_delete_ext(x, idx);
1095 X509_EXTENSION_free(tmpext);
1096 idx = X509_get_ext_by_OBJ(x, obj, -1);
1097 } while (idx != -1);
1099 if (!X509_add_ext(x, ext, -1))
1107 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1112 static int set_multi_opts(unsigned long *flags, const char *arg,
1113 const NAME_EX_TBL * in_tbl)
1115 STACK_OF(CONF_VALUE) *vals;
1120 vals = X509V3_parse_list(arg);
1121 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1122 val = sk_CONF_VALUE_value(vals, i);
1123 if (!set_table_opts(flags, val->name, in_tbl))
1126 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1130 static int set_table_opts(unsigned long *flags, const char *arg,
1131 const NAME_EX_TBL * in_tbl)
1134 const NAME_EX_TBL *ptbl;
1140 } else if (c == '+') {
1147 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1148 if (strcasecmp(arg, ptbl->name) == 0) {
1149 *flags &= ~ptbl->mask;
1151 *flags |= ptbl->flag;
1153 *flags &= ~ptbl->flag;
1160 void print_name(BIO *out, const char *title, X509_NAME *nm,
1161 unsigned long lflags)
1168 BIO_puts(out, title);
1169 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1173 if (lflags == XN_FLAG_COMPAT) {
1174 buf = X509_NAME_oneline(nm, 0, 0);
1176 BIO_puts(out, "\n");
1180 BIO_puts(out, "\n");
1181 X509_NAME_print_ex(out, nm, indent, lflags);
1182 BIO_puts(out, "\n");
1186 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1187 int len, unsigned char *buffer)
1189 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1190 if (BN_is_zero(in)) {
1191 BIO_printf(out, "\n 0x00");
1195 l = BN_bn2bin(in, buffer);
1196 for (i = 0; i < l; i++) {
1197 BIO_printf(out, (i % 10) == 0 ? "\n " : " ");
1199 BIO_printf(out, "0x%02X,", buffer[i]);
1201 BIO_printf(out, "0x%02X", buffer[i]);
1204 BIO_printf(out, "\n };\n");
1207 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1211 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1212 for (i = 0; i < len; i++) {
1214 BIO_printf(out, "\n ");
1216 BIO_printf(out, "0x%02X, ", d[i]);
1218 BIO_printf(out, "0x%02X", d[i]);
1220 BIO_printf(out, "\n};\n");
1223 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1225 X509_STORE *store = X509_STORE_new();
1226 X509_LOOKUP *lookup;
1231 if (CAfile != NULL || !noCAfile) {
1232 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1236 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1237 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1241 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1245 if (CApath != NULL || !noCApath) {
1246 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1250 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1251 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1255 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1262 X509_STORE_free(store);
1266 #ifndef OPENSSL_NO_ENGINE
1267 /* Try to load an engine in a shareable library */
1268 static ENGINE *try_load_engine(const char *engine)
1270 ENGINE *e = ENGINE_by_id("dynamic");
1272 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1273 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1282 ENGINE *setup_engine(const char *engine, int debug)
1286 #ifndef OPENSSL_NO_ENGINE
1287 if (engine != NULL) {
1288 if (strcmp(engine, "auto") == 0) {
1289 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1290 ENGINE_register_all_complete();
1293 if ((e = ENGINE_by_id(engine)) == NULL
1294 && (e = try_load_engine(engine)) == NULL) {
1295 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1296 ERR_print_errors(bio_err);
1300 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1302 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1303 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1304 BIO_printf(bio_err, "can't use that engine\n");
1305 ERR_print_errors(bio_err);
1310 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1316 void release_engine(ENGINE *e)
1318 #ifndef OPENSSL_NO_ENGINE
1320 /* Free our "structural" reference. */
1325 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1332 return OPENSSL_LH_strhash(n);
1335 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1336 const OPENSSL_CSTRING *b)
1338 const char *aa, *bb;
1340 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1341 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1342 return strcmp(aa, bb);
1345 static int index_name_qual(char **a)
1347 return (a[0][0] == 'V');
1350 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1352 return OPENSSL_LH_strhash(a[DB_name]);
1355 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1357 return strcmp(a[DB_name], b[DB_name]);
1360 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1361 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1362 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1363 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1366 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1371 ASN1_INTEGER *ai = NULL;
1373 ai = ASN1_INTEGER_new();
1377 in = BIO_new_file(serialfile, "r");
1385 if (ret == NULL || !rand_serial(ret, ai))
1386 BIO_printf(bio_err, "Out of memory\n");
1388 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1389 BIO_printf(bio_err, "unable to load number from %s\n",
1393 ret = ASN1_INTEGER_to_BN(ai, NULL);
1396 "error converting number from bin to BIGNUM\n");
1407 ASN1_INTEGER_free(ai);
1411 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1412 ASN1_INTEGER **retai)
1417 ASN1_INTEGER *ai = NULL;
1421 j = strlen(serialfile);
1423 j = strlen(serialfile) + strlen(suffix) + 1;
1425 BIO_printf(bio_err, "file name too long\n");
1430 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1432 #ifndef OPENSSL_SYS_VMS
1433 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
1435 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
1438 out = BIO_new_file(buf[0], "w");
1440 ERR_print_errors(bio_err);
1444 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1445 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1448 i2a_ASN1_INTEGER(out, ai);
1449 BIO_puts(out, "\n");
1457 ASN1_INTEGER_free(ai);
1461 int rotate_serial(const char *serialfile, const char *new_suffix,
1462 const char *old_suffix)
1467 i = strlen(serialfile) + strlen(old_suffix);
1468 j = strlen(serialfile) + strlen(new_suffix);
1471 if (j + 1 >= BSIZE) {
1472 BIO_printf(bio_err, "file name too long\n");
1475 #ifndef OPENSSL_SYS_VMS
1476 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1477 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
1479 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1480 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
1482 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1488 "unable to rename %s to %s\n", serialfile, buf[1]);
1492 if (rename(buf[0], serialfile) < 0) {
1494 "unable to rename %s to %s\n", buf[0], serialfile);
1496 rename(buf[1], serialfile);
1504 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1509 btmp = b == NULL ? BN_new() : b;
1513 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
1515 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1528 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1530 CA_DB *retdb = NULL;
1531 TXT_DB *tmpdb = NULL;
1533 CONF *dbattr_conf = NULL;
1535 #ifndef OPENSSL_NO_POSIX_IO
1540 in = BIO_new_file(dbfile, "r");
1542 ERR_print_errors(bio_err);
1546 #ifndef OPENSSL_NO_POSIX_IO
1547 BIO_get_fp(in, &dbfp);
1548 if (fstat(fileno(dbfp), &dbst) == -1) {
1549 SYSerr(SYS_F_FSTAT, errno);
1550 ERR_add_error_data(3, "fstat('", dbfile, "')");
1551 ERR_print_errors(bio_err);
1556 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1559 #ifndef OPENSSL_SYS_VMS
1560 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
1562 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
1564 dbattr_conf = app_load_config_quiet(buf);
1566 retdb = app_malloc(sizeof(*retdb), "new DB");
1570 retdb->attributes = *db_attr;
1572 retdb->attributes.unique_subject = 1;
1576 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1578 retdb->attributes.unique_subject = parse_yesno(p, 1);
1582 retdb->dbfname = OPENSSL_strdup(dbfile);
1583 #ifndef OPENSSL_NO_POSIX_IO
1588 NCONF_free(dbattr_conf);
1595 * Returns > 0 on success, <= 0 on error
1597 int index_index(CA_DB *db)
1599 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1600 LHASH_HASH_FN(index_serial),
1601 LHASH_COMP_FN(index_serial))) {
1603 "error creating serial number index:(%ld,%ld,%ld)\n",
1604 db->db->error, db->db->arg1, db->db->arg2);
1608 if (db->attributes.unique_subject
1609 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1610 LHASH_HASH_FN(index_name),
1611 LHASH_COMP_FN(index_name))) {
1612 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1613 db->db->error, db->db->arg1, db->db->arg2);
1619 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1625 j = strlen(dbfile) + strlen(suffix);
1626 if (j + 6 >= BSIZE) {
1627 BIO_printf(bio_err, "file name too long\n");
1630 #ifndef OPENSSL_SYS_VMS
1631 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1632 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1633 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
1635 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1636 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1637 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
1639 out = BIO_new_file(buf[0], "w");
1642 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1645 j = TXT_DB_write(out, db->db);
1650 out = BIO_new_file(buf[1], "w");
1653 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1656 BIO_printf(out, "unique_subject = %s\n",
1657 db->attributes.unique_subject ? "yes" : "no");
1665 int rotate_index(const char *dbfile, const char *new_suffix,
1666 const char *old_suffix)
1671 i = strlen(dbfile) + strlen(old_suffix);
1672 j = strlen(dbfile) + strlen(new_suffix);
1675 if (j + 6 >= BSIZE) {
1676 BIO_printf(bio_err, "file name too long\n");
1679 #ifndef OPENSSL_SYS_VMS
1680 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1681 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1682 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1683 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1684 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
1686 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1687 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1688 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1689 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1690 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
1692 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1697 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1701 if (rename(buf[0], dbfile) < 0) {
1702 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1704 rename(buf[1], dbfile);
1707 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1712 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1714 rename(dbfile, buf[0]);
1715 rename(buf[1], dbfile);
1718 if (rename(buf[2], buf[4]) < 0) {
1719 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1721 rename(buf[3], buf[4]);
1722 rename(dbfile, buf[0]);
1723 rename(buf[1], dbfile);
1731 void free_index(CA_DB *db)
1734 TXT_DB_free(db->db);
1735 OPENSSL_free(db->dbfname);
1740 int parse_yesno(const char *str, int def)
1744 case 'f': /* false */
1745 case 'F': /* FALSE */
1750 case 't': /* true */
1751 case 'T': /* TRUE */
1762 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1763 * where characters may be escaped by \
1765 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1767 int nextismulti = 0;
1773 "name is expected to be in the format "
1774 "/type0=value0/type1=value1/type2=... where characters may "
1775 "be escaped by \\. This name is not in that format: '%s'\n",
1780 n = X509_NAME_new();
1783 work = OPENSSL_strdup(cp);
1790 unsigned char *valstr;
1792 int ismulti = nextismulti;
1795 /* Collect the type */
1796 while (*cp && *cp != '=')
1800 "%s: Hit end of string before finding the equals.\n",
1807 /* Collect the value. */
1808 valstr = (unsigned char *)bp;
1809 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1810 if (canmulti && *cp == '+') {
1814 if (*cp == '\\' && *++cp == '\0') {
1816 "%s: escape character at end of string\n",
1823 /* If not at EOS (must be + or /), move forward. */
1828 nid = OBJ_txt2nid(typestr);
1829 if (nid == NID_undef) {
1830 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1831 opt_getprog(), typestr);
1834 if (*valstr == '\0') {
1836 "%s: No value provided for Subject Attribute %s, skipped\n",
1837 opt_getprog(), typestr);
1840 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1841 valstr, strlen((char *)valstr),
1842 -1, ismulti ? -1 : 0))
1856 * Read whole contents of a BIO into an allocated memory buffer and return
1860 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1864 unsigned char tbuf[1024];
1866 mem = BIO_new(BIO_s_mem());
1870 if ((maxlen != -1) && maxlen < 1024)
1874 len = BIO_read(in, tbuf, len);
1881 if (BIO_write(mem, tbuf, len) != len) {
1890 ret = BIO_get_mem_data(mem, (char **)out);
1891 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1896 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1899 char *stmp, *vtmp = NULL;
1900 stmp = OPENSSL_strdup(value);
1903 vtmp = strchr(stmp, ':');
1908 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1913 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1915 X509_POLICY_NODE *node;
1918 BIO_printf(bio_err, "%s Policies:", name);
1920 BIO_puts(bio_err, "\n");
1921 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1922 node = sk_X509_POLICY_NODE_value(nodes, i);
1923 X509_POLICY_NODE_print(bio_err, node, 2);
1926 BIO_puts(bio_err, " <empty>\n");
1930 void policies_print(X509_STORE_CTX *ctx)
1932 X509_POLICY_TREE *tree;
1933 int explicit_policy;
1934 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1935 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1937 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1938 explicit_policy ? "True" : "False");
1940 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1941 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1945 * next_protos_parse parses a comma separated list of strings into a string
1946 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1947 * outlen: (output) set to the length of the resulting buffer on success.
1948 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1949 * in: a NUL terminated string like "abc,def,ghi"
1951 * returns: a malloc'd buffer or NULL on failure.
1953 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1957 size_t i, start = 0;
1963 out = app_malloc(strlen(in) + 1, "NPN buffer");
1964 for (i = 0; i <= len; ++i) {
1965 if (i == len || in[i] == ',') {
1966 if (i - start > 255) {
1970 out[start] = (unsigned char)(i - start);
1981 void print_cert_checks(BIO *bio, X509 *x,
1982 const char *checkhost,
1983 const char *checkemail, const char *checkip)
1988 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1990 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1995 BIO_printf(bio, "Email %s does%s match certificate\n",
1996 checkemail, X509_check_email(x, checkemail, 0, 0)
2001 BIO_printf(bio, "IP %s does%s match certificate\n",
2002 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
2006 /* Get first http URL from a DIST_POINT structure */
2008 static const char *get_dp_url(DIST_POINT *dp)
2010 GENERAL_NAMES *gens;
2014 if (!dp->distpoint || dp->distpoint->type != 0)
2016 gens = dp->distpoint->name.fullname;
2017 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2018 gen = sk_GENERAL_NAME_value(gens, i);
2019 uri = GENERAL_NAME_get0_value(gen, >ype);
2020 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
2021 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
2022 if (strncmp(uptr, "http://", 7) == 0)
2030 * Look through a CRLDP structure and attempt to find an http URL to
2031 * downloads a CRL from.
2034 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2037 const char *urlptr = NULL;
2038 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2039 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2040 urlptr = get_dp_url(dp);
2042 return load_crl(urlptr, FORMAT_HTTP);
2048 * Example of downloading CRLs from CRLDP: not usable for real world as it
2049 * always downloads, doesn't support non-blocking I/O and doesn't cache
2053 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2056 STACK_OF(X509_CRL) *crls = NULL;
2058 STACK_OF(DIST_POINT) *crldp;
2060 crls = sk_X509_CRL_new_null();
2063 x = X509_STORE_CTX_get_current_cert(ctx);
2064 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2065 crl = load_crl_crldp(crldp);
2066 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2068 sk_X509_CRL_free(crls);
2071 sk_X509_CRL_push(crls, crl);
2072 /* Try to download delta CRL */
2073 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2074 crl = load_crl_crldp(crldp);
2075 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2077 sk_X509_CRL_push(crls, crl);
2081 void store_setup_crl_download(X509_STORE *st)
2083 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2087 * Platform-specific sections
2092 # define fileno(a) (int)_fileno(a)
2095 # include <windows.h>
2098 static int WIN32_rename(const char *from, const char *to)
2100 TCHAR *tfrom = NULL, *tto;
2104 if (sizeof(TCHAR) == 1) {
2105 tfrom = (TCHAR *)from;
2107 } else { /* UNICODE path */
2109 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2110 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2114 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2115 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2117 for (i = 0; i < flen; i++)
2118 tfrom[i] = (TCHAR)from[i];
2119 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2120 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2122 for (i = 0; i < tlen; i++)
2123 tto[i] = (TCHAR)to[i];
2126 if (MoveFile(tfrom, tto))
2128 err = GetLastError();
2129 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2130 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2132 err = GetLastError();
2134 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2136 else if (err == ERROR_ACCESS_DENIED)
2139 errno = EINVAL; /* we could map more codes... */
2143 if (tfrom != NULL && tfrom != (TCHAR *)from)
2149 /* app_tminterval section */
2151 double app_tminterval(int stop, int usertime)
2155 static ULARGE_INTEGER tmstart;
2156 static int warning = 1;
2157 # ifdef _WIN32_WINNT
2158 static HANDLE proc = NULL;
2162 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2163 GetCurrentProcessId());
2165 proc = (HANDLE) - 1;
2168 if (usertime && proc != (HANDLE) - 1) {
2170 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2176 if (usertime && warning) {
2177 BIO_printf(bio_err, "To get meaningful results, run "
2178 "this program on idle system.\n");
2181 GetSystemTime(&systime);
2182 SystemTimeToFileTime(&systime, &now);
2185 if (stop == TM_START) {
2186 tmstart.u.LowPart = now.dwLowDateTime;
2187 tmstart.u.HighPart = now.dwHighDateTime;
2189 ULARGE_INTEGER tmstop;
2191 tmstop.u.LowPart = now.dwLowDateTime;
2192 tmstop.u.HighPart = now.dwHighDateTime;
2194 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2199 #elif defined(OPENSSL_SYS_VXWORKS)
2202 double app_tminterval(int stop, int usertime)
2205 # ifdef CLOCK_REALTIME
2206 static struct timespec tmstart;
2207 struct timespec now;
2209 static unsigned long tmstart;
2212 static int warning = 1;
2214 if (usertime && warning) {
2215 BIO_printf(bio_err, "To get meaningful results, run "
2216 "this program on idle system.\n");
2219 # ifdef CLOCK_REALTIME
2220 clock_gettime(CLOCK_REALTIME, &now);
2221 if (stop == TM_START)
2224 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2225 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2228 if (stop == TM_START)
2231 ret = (now - tmstart) / (double)sysClkRateGet();
2236 #elif defined(OPENSSL_SYSTEM_VMS)
2240 double app_tminterval(int stop, int usertime)
2242 static clock_t tmstart;
2250 now = rus.tms_utime;
2253 now = clock(); /* sum of user and kernel times */
2256 gettimeofday(&tv, NULL);
2257 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2258 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2262 if (stop == TM_START)
2265 ret = (now - tmstart) / (double)(CLK_TCK);
2270 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2271 # include <sys/times.h>
2273 double app_tminterval(int stop, int usertime)
2277 clock_t now = times(&rus);
2278 static clock_t tmstart;
2281 now = rus.tms_utime;
2283 if (stop == TM_START) {
2286 long int tck = sysconf(_SC_CLK_TCK);
2287 ret = (now - tmstart) / (double)tck;
2294 # include <sys/time.h>
2295 # include <sys/resource.h>
2297 double app_tminterval(int stop, int usertime)
2302 static struct timeval tmstart;
2305 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2307 gettimeofday(&now, NULL);
2309 if (stop == TM_START)
2312 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2313 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2319 int app_access(const char* name, int flag)
2322 return _access(name, flag);
2324 return access(name, flag);
2328 /* app_isdir section */
2330 int app_isdir(const char *name)
2333 # if defined(UNICODE) || defined(_UNICODE)
2334 size_t i, len_0 = strlen(name) + 1;
2335 WCHAR tempname[MAX_PATH];
2337 if (len_0 > MAX_PATH)
2340 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2341 if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH))
2343 for (i = 0; i < len_0; i++)
2344 tempname[i] = (WCHAR)name[i];
2346 attr = GetFileAttributes(tempname);
2348 attr = GetFileAttributes(name);
2350 if (attr == INVALID_FILE_ATTRIBUTES)
2352 return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0);
2355 # include <sys/stat.h>
2357 # if defined(_S_IFMT) && defined(_S_IFDIR)
2358 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2360 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2364 int app_isdir(const char *name)
2366 # if defined(S_ISDIR)
2369 if (stat(name, &st) == 0)
2370 return S_ISDIR(st.st_mode);
2379 /* raw_read|write section */
2381 # include "vms_term_sock.h"
2382 static int stdin_sock = -1;
2384 static void close_stdin_sock(void)
2386 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2389 int fileno_stdin(void)
2391 if (stdin_sock == -1) {
2392 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2393 atexit(close_stdin_sock);
2399 int fileno_stdin(void)
2401 return fileno(stdin);
2405 int fileno_stdout(void)
2407 return fileno(stdout);
2410 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2411 int raw_read_stdin(void *buf, int siz)
2414 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2419 #elif defined(__VMS)
2420 # include <sys/socket.h>
2422 int raw_read_stdin(void *buf, int siz)
2424 return recv(fileno_stdin(), buf, siz, 0);
2427 int raw_read_stdin(void *buf, int siz)
2429 return read(fileno_stdin(), buf, siz);
2433 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2434 int raw_write_stdout(const void *buf, int siz)
2437 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2443 int raw_write_stdout(const void *buf, int siz)
2445 return write(fileno_stdout(), buf, siz);
2450 * Centralized handling if input and output files with format specification
2451 * The format is meant to show what the input and output is supposed to be,
2452 * and is therefore a show of intent more than anything else. However, it
2453 * does impact behavior on some platform, such as differentiating between
2454 * text and binary input/output on non-Unix platforms
2456 static int istext(int format)
2458 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2461 BIO *dup_bio_in(int format)
2463 return BIO_new_fp(stdin,
2464 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2467 static BIO_METHOD *prefix_method = NULL;
2469 BIO *dup_bio_out(int format)
2471 BIO *b = BIO_new_fp(stdout,
2472 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2473 void *prefix = NULL;
2475 #ifdef OPENSSL_SYS_VMS
2477 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2480 if (istext(format) && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) {
2481 if (prefix_method == NULL)
2482 prefix_method = apps_bf_prefix();
2483 b = BIO_push(BIO_new(prefix_method), b);
2484 BIO_ctrl(b, PREFIX_CTRL_SET_PREFIX, 0, prefix);
2490 BIO *dup_bio_err(int format)
2492 BIO *b = BIO_new_fp(stderr,
2493 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2494 #ifdef OPENSSL_SYS_VMS
2496 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2501 void destroy_prefix_method(void)
2503 BIO_meth_free(prefix_method);
2504 prefix_method = NULL;
2507 void unbuffer(FILE *fp)
2510 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2511 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2512 * However, we trust that the C RTL will never give us a FILE pointer
2513 * above the first 4 GB of memory, so we simply turn off the warning
2516 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2517 # pragma environment save
2518 # pragma message disable maylosedata2
2521 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2522 # pragma environment restore
2526 static const char *modestr(char mode, int format)
2528 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2532 return istext(format) ? "a" : "ab";
2534 return istext(format) ? "r" : "rb";
2536 return istext(format) ? "w" : "wb";
2538 /* The assert above should make sure we never reach this point */
2542 static const char *modeverb(char mode)
2552 return "(doing something)";
2556 * Open a file for writing, owner-read-only.
2558 BIO *bio_open_owner(const char *filename, int format, int private)
2562 int fd = -1, bflags, mode, textmode;
2564 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2565 return bio_open_default(filename, 'w', format);
2574 textmode = istext(format);
2578 #elif defined(_O_BINARY)
2583 #ifdef OPENSSL_SYS_VMS
2584 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2585 * it still needs to know that we're going binary, or fdopen()
2586 * will fail with "invalid argument"... so we tell VMS what the
2590 fd = open(filename, mode, 0600, "ctx=bin");
2593 fd = open(filename, mode, 0600);
2596 fp = fdopen(fd, modestr('w', format));
2601 bflags |= BIO_FP_TEXT;
2602 b = BIO_new_fp(fp, bflags);
2607 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2608 opt_getprog(), filename, strerror(errno));
2609 ERR_print_errors(bio_err);
2610 /* If we have fp, then fdopen took over fd, so don't close both. */
2618 static BIO *bio_open_default_(const char *filename, char mode, int format,
2623 if (filename == NULL || strcmp(filename, "-") == 0) {
2624 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2632 "Can't open %s, %s\n",
2633 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2635 ret = BIO_new_file(filename, modestr(mode, format));
2643 "Can't open %s for %s, %s\n",
2644 filename, modeverb(mode), strerror(errno));
2646 ERR_print_errors(bio_err);
2650 BIO *bio_open_default(const char *filename, char mode, int format)
2652 return bio_open_default_(filename, mode, format, 0);
2655 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2657 return bio_open_default_(filename, mode, format, 1);
2660 void wait_for_async(SSL *s)
2662 /* On Windows select only works for sockets, so we simply don't wait */
2663 #ifndef OPENSSL_SYS_WINDOWS
2670 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2674 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2675 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2681 for (i = 0; i < numfds; i++) {
2682 if (width <= (int)fds[i])
2683 width = (int)fds[i] + 1;
2684 openssl_fdset((int)fds[i], &asyncfds);
2686 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2691 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2692 #if defined(OPENSSL_SYS_MSDOS)
2693 int has_stdin_waiting(void)
2695 # if defined(OPENSSL_SYS_WINDOWS)
2696 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2698 INPUT_RECORD inputrec;
2702 if (inhand == INVALID_HANDLE_VALUE) {
2706 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2708 /* Probably redirected input? _kbhit() does not work in this case */
2719 /* Corrupt a signature by modifying final byte */
2720 void corrupt_signature(const ASN1_STRING *signature)
2722 unsigned char *s = signature->data;
2723 s[signature->length - 1] ^= 0x1;
2726 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2729 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2730 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2733 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
2736 if (enddate == NULL) {
2737 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2740 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
2746 void make_uppercase(char *string)
2750 for (i = 0; string[i] != '\0'; i++)
2751 string[i] = toupper((unsigned char)string[i]);