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>
46 static int WIN32_rename(const char *from, const char *to);
47 # define rename(from,to) WIN32_rename((from),(to))
50 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
54 #if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)
64 static UI_METHOD *ui_method = NULL;
65 static const UI_METHOD *ui_fallback_method = NULL;
67 static int set_table_opts(unsigned long *flags, const char *arg,
68 const NAME_EX_TBL * in_tbl);
69 static int set_multi_opts(unsigned long *flags, const char *arg,
70 const NAME_EX_TBL * in_tbl);
72 int app_init(long mesgwin);
74 int chopup_args(ARGS *arg, char *buf)
77 char c = '\0', *p = NULL;
82 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
86 /* Skip whitespace. */
87 while (*p && isspace(_UC(*p)))
92 /* The start of something good :-) */
93 if (arg->argc >= arg->size) {
96 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
101 quoted = *p == '\'' || *p == '"';
104 arg->argv[arg->argc++] = p;
106 /* now look for the end of this */
108 while (*p && *p != c)
112 while (*p && !isspace(_UC(*p)))
118 arg->argv[arg->argc] = NULL;
123 int app_init(long mesgwin)
129 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
130 const char *CApath, int noCAfile, int noCApath)
132 if (CAfile == NULL && CApath == NULL) {
133 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
135 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
140 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
143 #ifndef OPENSSL_NO_CT
145 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
148 return SSL_CTX_set_default_ctlog_list_file(ctx);
150 return SSL_CTX_set_ctlog_list_file(ctx, path);
155 static unsigned long nmflag = 0;
156 static char nmflag_set = 0;
158 int set_nameopt(const char *arg)
160 int ret = set_name_ex(&nmflag, arg);
168 unsigned long get_nameopt(void)
170 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
173 int dump_cert_text(BIO *out, X509 *x)
175 print_name(out, "subject=", X509_get_subject_name(x), get_nameopt());
177 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
183 static int ui_open(UI *ui)
185 int (*opener)(UI *ui) = UI_method_get_opener(ui_fallback_method);
192 static int ui_read(UI *ui, UI_STRING *uis)
194 int (*reader)(UI *ui, UI_STRING *uis) = NULL;
196 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
197 && UI_get0_user_data(ui)) {
198 switch (UI_get_string_type(uis)) {
202 const char *password =
203 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
204 if (password && password[0] != '\0') {
205 UI_set_result(ui, uis, password);
218 reader = UI_method_get_reader(ui_fallback_method);
220 return reader(ui, uis);
224 static int ui_write(UI *ui, UI_STRING *uis)
226 int (*writer)(UI *ui, UI_STRING *uis) = NULL;
228 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
229 && UI_get0_user_data(ui)) {
230 switch (UI_get_string_type(uis)) {
234 const char *password =
235 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
236 if (password && password[0] != '\0')
248 writer = UI_method_get_writer(ui_fallback_method);
250 return writer(ui, uis);
254 static int ui_close(UI *ui)
256 int (*closer)(UI *ui) = UI_method_get_closer(ui_fallback_method);
263 int setup_ui_method(void)
265 ui_fallback_method = UI_null();
266 #ifndef OPENSSL_NO_UI_CONSOLE
267 ui_fallback_method = UI_OpenSSL();
269 ui_method = UI_create_method("OpenSSL application user interface");
270 UI_method_set_opener(ui_method, ui_open);
271 UI_method_set_reader(ui_method, ui_read);
272 UI_method_set_writer(ui_method, ui_write);
273 UI_method_set_closer(ui_method, ui_close);
277 void destroy_ui_method(void)
280 UI_destroy_method(ui_method);
285 const UI_METHOD *get_ui_method(void)
290 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
294 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
296 ui = UI_new_method(ui_method);
301 const char *prompt_info = NULL;
304 if (cb_data != NULL && cb_data->prompt_info != NULL)
305 prompt_info = cb_data->prompt_info;
306 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
308 BIO_printf(bio_err, "Out of memory\n");
313 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
314 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
316 /* We know that there is no previous user data to return to us */
317 (void)UI_add_user_data(ui, cb_data);
319 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
320 PW_MIN_LENGTH, bufsiz - 1);
322 if (ok >= 0 && verify) {
323 buff = app_malloc(bufsiz, "password buffer");
324 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
325 PW_MIN_LENGTH, bufsiz - 1, buf);
330 } while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
332 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
337 BIO_printf(bio_err, "User interface error\n");
338 ERR_print_errors(bio_err);
339 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
343 BIO_printf(bio_err, "aborted!\n");
344 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
348 OPENSSL_free(prompt);
353 static char *app_get_pass(const char *arg, int keepbio);
355 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
358 if (arg2 == NULL || arg1 == NULL || strcmp(arg1, arg2))
363 *pass1 = app_get_pass(arg1, same);
366 } else if (pass1 != NULL) {
370 *pass2 = app_get_pass(arg2, same ? 2 : 0);
373 } else if (pass2 != NULL) {
379 static char *app_get_pass(const char *arg, int keepbio)
381 char *tmp, tpass[APP_PASS_LEN];
382 static BIO *pwdbio = NULL;
385 if (strncmp(arg, "pass:", 5) == 0)
386 return OPENSSL_strdup(arg + 5);
387 if (strncmp(arg, "env:", 4) == 0) {
388 tmp = getenv(arg + 4);
390 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
393 return OPENSSL_strdup(tmp);
395 if (!keepbio || pwdbio == NULL) {
396 if (strncmp(arg, "file:", 5) == 0) {
397 pwdbio = BIO_new_file(arg + 5, "r");
398 if (pwdbio == NULL) {
399 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
404 * Under _WIN32, which covers even Win64 and CE, file
405 * descriptors referenced by BIO_s_fd are not inherited
406 * by child process and therefore below is not an option.
407 * It could have been an option if bss_fd.c was operating
408 * on real Windows descriptors, such as those obtained
411 } else if (strncmp(arg, "fd:", 3) == 0) {
415 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
416 if ((i < 0) || !pwdbio) {
417 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
421 * Can't do BIO_gets on an fd BIO so add a buffering BIO
423 btmp = BIO_new(BIO_f_buffer());
424 pwdbio = BIO_push(btmp, pwdbio);
426 } else if (strcmp(arg, "stdin") == 0) {
427 pwdbio = dup_bio_in(FORMAT_TEXT);
429 BIO_printf(bio_err, "Can't open BIO for stdin\n");
433 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
437 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
439 BIO_free_all(pwdbio);
443 BIO_printf(bio_err, "Error reading password from BIO\n");
446 tmp = strchr(tpass, '\n');
449 return OPENSSL_strdup(tpass);
452 CONF *app_load_config_bio(BIO *in, const char *filename)
458 conf = NCONF_new(NULL);
459 i = NCONF_load_bio(conf, in, &errorline);
463 if (errorline <= 0) {
464 BIO_printf(bio_err, "%s: Can't load ", opt_getprog());
466 BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(),
469 if (filename != NULL)
470 BIO_printf(bio_err, "config file \"%s\"\n", filename);
472 BIO_printf(bio_err, "config input");
478 CONF *app_load_config(const char *filename)
483 in = bio_open_default(filename, 'r', FORMAT_TEXT);
487 conf = app_load_config_bio(in, filename);
492 CONF *app_load_config_quiet(const char *filename)
497 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
501 conf = app_load_config_bio(in, filename);
506 int app_load_modules(const CONF *config)
508 CONF *to_free = NULL;
511 config = to_free = app_load_config_quiet(default_config_file);
515 if (CONF_modules_load(config, NULL, 0) <= 0) {
516 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
517 ERR_print_errors(bio_err);
525 int add_oid_section(CONF *conf)
528 STACK_OF(CONF_VALUE) *sktmp;
532 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
536 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
537 BIO_printf(bio_err, "problem loading oid section %s\n", p);
540 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
541 cnf = sk_CONF_VALUE_value(sktmp, i);
542 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
543 BIO_printf(bio_err, "problem creating object %s=%s\n",
544 cnf->name, cnf->value);
551 static int load_pkcs12(BIO *in, const char *desc,
552 pem_password_cb *pem_cb, void *cb_data,
553 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
556 char tpass[PEM_BUFSIZE];
559 p12 = d2i_PKCS12_bio(in, NULL);
561 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
564 /* See if an empty password will do */
565 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) {
569 pem_cb = (pem_password_cb *)password_callback;
570 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
572 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
575 if (len < PEM_BUFSIZE)
577 if (!PKCS12_verify_mac(p12, tpass, len)) {
579 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
585 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
591 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
592 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
594 char *host = NULL, *port = NULL, *path = NULL;
596 OCSP_REQ_CTX *rctx = NULL;
598 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
601 BIO_puts(bio_err, "https not supported\n");
604 bio = BIO_new_connect(host);
605 if (!bio || !BIO_set_conn_port(bio, port))
607 rctx = OCSP_REQ_CTX_new(bio, 1024);
610 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
612 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
616 rv = X509_http_nbio(rctx, pcert);
620 rv = X509_CRL_http_nbio(rctx, pcrl);
629 OCSP_REQ_CTX_free(rctx);
631 BIO_printf(bio_err, "Error loading %s from %s\n",
632 pcert ? "certificate" : "CRL", url);
633 ERR_print_errors(bio_err);
639 X509 *load_cert(const char *file, int format, const char *cert_descrip)
644 if (format == FORMAT_HTTP) {
645 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
646 load_cert_crl_http(file, &x, NULL);
653 cert = dup_bio_in(format);
655 cert = bio_open_default(file, 'r', format);
660 if (format == FORMAT_ASN1) {
661 x = d2i_X509_bio(cert, NULL);
662 } else if (format == FORMAT_PEM) {
663 x = PEM_read_bio_X509_AUX(cert, NULL,
664 (pem_password_cb *)password_callback, NULL);
665 } else if (format == FORMAT_PKCS12) {
666 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
669 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
674 BIO_printf(bio_err, "unable to load certificate\n");
675 ERR_print_errors(bio_err);
681 X509_CRL *load_crl(const char *infile, int format)
686 if (format == FORMAT_HTTP) {
687 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
688 load_cert_crl_http(infile, NULL, &x);
693 in = bio_open_default(infile, 'r', format);
696 if (format == FORMAT_ASN1) {
697 x = d2i_X509_CRL_bio(in, NULL);
698 } else if (format == FORMAT_PEM) {
699 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
701 BIO_printf(bio_err, "bad input format specified for input crl\n");
705 BIO_printf(bio_err, "unable to load CRL\n");
706 ERR_print_errors(bio_err);
715 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
716 const char *pass, ENGINE *e, const char *key_descrip)
719 EVP_PKEY *pkey = NULL;
722 cb_data.password = pass;
723 cb_data.prompt_info = file;
725 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
726 BIO_printf(bio_err, "no keyfile specified\n");
729 if (format == FORMAT_ENGINE) {
731 BIO_printf(bio_err, "no engine specified\n");
733 #ifndef OPENSSL_NO_ENGINE
734 if (ENGINE_init(e)) {
735 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
739 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
740 ERR_print_errors(bio_err);
743 BIO_printf(bio_err, "engines not supported\n");
748 if (file == NULL && maybe_stdin) {
750 key = dup_bio_in(format);
752 key = bio_open_default(file, 'r', format);
756 if (format == FORMAT_ASN1) {
757 pkey = d2i_PrivateKey_bio(key, NULL);
758 } else if (format == FORMAT_PEM) {
759 pkey = PEM_read_bio_PrivateKey(key, NULL,
760 (pem_password_cb *)password_callback,
762 } else if (format == FORMAT_PKCS12) {
763 if (!load_pkcs12(key, key_descrip,
764 (pem_password_cb *)password_callback, &cb_data,
767 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
768 } else if (format == FORMAT_MSBLOB) {
769 pkey = b2i_PrivateKey_bio(key);
770 } else if (format == FORMAT_PVK) {
771 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
775 BIO_printf(bio_err, "bad input format specified for key file\n");
781 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
782 ERR_print_errors(bio_err);
787 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
788 const char *pass, ENGINE *e, const char *key_descrip)
791 EVP_PKEY *pkey = NULL;
794 cb_data.password = pass;
795 cb_data.prompt_info = file;
797 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
798 BIO_printf(bio_err, "no keyfile specified\n");
801 if (format == FORMAT_ENGINE) {
803 BIO_printf(bio_err, "no engine specified\n");
805 #ifndef OPENSSL_NO_ENGINE
806 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
808 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
809 ERR_print_errors(bio_err);
812 BIO_printf(bio_err, "engines not supported\n");
817 if (file == NULL && maybe_stdin) {
819 key = dup_bio_in(format);
821 key = bio_open_default(file, 'r', format);
825 if (format == FORMAT_ASN1) {
826 pkey = d2i_PUBKEY_bio(key, NULL);
827 } else if (format == FORMAT_ASN1RSA) {
828 #ifndef OPENSSL_NO_RSA
830 rsa = d2i_RSAPublicKey_bio(key, NULL);
832 pkey = EVP_PKEY_new();
834 EVP_PKEY_set1_RSA(pkey, rsa);
838 BIO_printf(bio_err, "RSA keys not supported\n");
841 } else if (format == FORMAT_PEMRSA) {
842 #ifndef OPENSSL_NO_RSA
844 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
845 (pem_password_cb *)password_callback,
848 pkey = EVP_PKEY_new();
850 EVP_PKEY_set1_RSA(pkey, rsa);
854 BIO_printf(bio_err, "RSA keys not supported\n");
857 } else if (format == FORMAT_PEM) {
858 pkey = PEM_read_bio_PUBKEY(key, NULL,
859 (pem_password_cb *)password_callback,
861 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
862 } else if (format == FORMAT_MSBLOB) {
863 pkey = b2i_PublicKey_bio(key);
869 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
873 static int load_certs_crls(const char *file, int format,
874 const char *pass, const char *desc,
875 STACK_OF(X509) **pcerts,
876 STACK_OF(X509_CRL) **pcrls)
880 STACK_OF(X509_INFO) *xis = NULL;
885 cb_data.password = pass;
886 cb_data.prompt_info = file;
888 if (format != FORMAT_PEM) {
889 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
893 bio = bio_open_default(file, 'r', FORMAT_PEM);
897 xis = PEM_X509_INFO_read_bio(bio, NULL,
898 (pem_password_cb *)password_callback,
903 if (pcerts != NULL && *pcerts == NULL) {
904 *pcerts = sk_X509_new_null();
909 if (pcrls != NULL && *pcrls == NULL) {
910 *pcrls = sk_X509_CRL_new_null();
915 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
916 xi = sk_X509_INFO_value(xis, i);
917 if (xi->x509 != NULL && pcerts != NULL) {
918 if (!sk_X509_push(*pcerts, xi->x509))
922 if (xi->crl != NULL && pcrls != NULL) {
923 if (!sk_X509_CRL_push(*pcrls, xi->crl))
929 if (pcerts != NULL && sk_X509_num(*pcerts) > 0)
932 if (pcrls != NULL && sk_X509_CRL_num(*pcrls) > 0)
937 sk_X509_INFO_pop_free(xis, X509_INFO_free);
940 if (pcerts != NULL) {
941 sk_X509_pop_free(*pcerts, X509_free);
945 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
948 BIO_printf(bio_err, "unable to load %s\n",
949 pcerts ? "certificates" : "CRLs");
950 ERR_print_errors(bio_err);
955 void* app_malloc(int sz, const char *what)
957 void *vp = OPENSSL_malloc(sz);
960 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
961 opt_getprog(), sz, what);
962 ERR_print_errors(bio_err);
969 * Initialize or extend, if *certs != NULL, a certificate stack.
971 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
972 const char *pass, const char *desc)
974 return load_certs_crls(file, format, pass, desc, certs, NULL);
978 * Initialize or extend, if *crls != NULL, a certificate stack.
980 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
981 const char *pass, const char *desc)
983 return load_certs_crls(file, format, pass, desc, NULL, crls);
986 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
987 /* Return error for unknown extensions */
988 #define X509V3_EXT_DEFAULT 0
989 /* Print error for unknown extensions */
990 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
991 /* ASN1 parse unknown extensions */
992 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
993 /* BIO_dump unknown extensions */
994 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
996 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
997 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
999 int set_cert_ex(unsigned long *flags, const char *arg)
1001 static const NAME_EX_TBL cert_tbl[] = {
1002 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1003 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1004 {"no_header", X509_FLAG_NO_HEADER, 0},
1005 {"no_version", X509_FLAG_NO_VERSION, 0},
1006 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1007 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1008 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1009 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1010 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1011 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1012 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1013 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1014 {"no_aux", X509_FLAG_NO_AUX, 0},
1015 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1016 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1017 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1018 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1019 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1022 return set_multi_opts(flags, arg, cert_tbl);
1025 int set_name_ex(unsigned long *flags, const char *arg)
1027 static const NAME_EX_TBL ex_tbl[] = {
1028 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1029 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
1030 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1031 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1032 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1033 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1034 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1035 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1036 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1037 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1038 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1039 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1040 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1041 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1042 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1043 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1044 {"dn_rev", XN_FLAG_DN_REV, 0},
1045 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1046 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1047 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1048 {"align", XN_FLAG_FN_ALIGN, 0},
1049 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1050 {"space_eq", XN_FLAG_SPC_EQ, 0},
1051 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1052 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1053 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1054 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1055 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1058 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1060 if (*flags != XN_FLAG_COMPAT
1061 && (*flags & XN_FLAG_SEP_MASK) == 0)
1062 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1066 int set_ext_copy(int *copy_type, const char *arg)
1068 if (strcasecmp(arg, "none") == 0)
1069 *copy_type = EXT_COPY_NONE;
1070 else if (strcasecmp(arg, "copy") == 0)
1071 *copy_type = EXT_COPY_ADD;
1072 else if (strcasecmp(arg, "copyall") == 0)
1073 *copy_type = EXT_COPY_ALL;
1079 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1081 STACK_OF(X509_EXTENSION) *exts = NULL;
1082 X509_EXTENSION *ext, *tmpext;
1084 int i, idx, ret = 0;
1085 if (!x || !req || (copy_type == EXT_COPY_NONE))
1087 exts = X509_REQ_get_extensions(req);
1089 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1090 ext = sk_X509_EXTENSION_value(exts, i);
1091 obj = X509_EXTENSION_get_object(ext);
1092 idx = X509_get_ext_by_OBJ(x, obj, -1);
1093 /* Does extension exist? */
1095 /* If normal copy don't override existing extension */
1096 if (copy_type == EXT_COPY_ADD)
1098 /* Delete all extensions of same type */
1100 tmpext = X509_get_ext(x, idx);
1101 X509_delete_ext(x, idx);
1102 X509_EXTENSION_free(tmpext);
1103 idx = X509_get_ext_by_OBJ(x, obj, -1);
1104 } while (idx != -1);
1106 if (!X509_add_ext(x, ext, -1))
1114 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1119 static int set_multi_opts(unsigned long *flags, const char *arg,
1120 const NAME_EX_TBL * in_tbl)
1122 STACK_OF(CONF_VALUE) *vals;
1127 vals = X509V3_parse_list(arg);
1128 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1129 val = sk_CONF_VALUE_value(vals, i);
1130 if (!set_table_opts(flags, val->name, in_tbl))
1133 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1137 static int set_table_opts(unsigned long *flags, const char *arg,
1138 const NAME_EX_TBL * in_tbl)
1141 const NAME_EX_TBL *ptbl;
1147 } else if (c == '+') {
1154 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1155 if (strcasecmp(arg, ptbl->name) == 0) {
1156 *flags &= ~ptbl->mask;
1158 *flags |= ptbl->flag;
1160 *flags &= ~ptbl->flag;
1167 void print_name(BIO *out, const char *title, X509_NAME *nm,
1168 unsigned long lflags)
1175 BIO_puts(out, title);
1176 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1180 if (lflags == XN_FLAG_COMPAT) {
1181 buf = X509_NAME_oneline(nm, 0, 0);
1183 BIO_puts(out, "\n");
1187 BIO_puts(out, "\n");
1188 X509_NAME_print_ex(out, nm, indent, lflags);
1189 BIO_puts(out, "\n");
1193 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1194 int len, unsigned char *buffer)
1196 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1197 if (BN_is_zero(in)) {
1198 BIO_printf(out, "\n 0x00");
1202 l = BN_bn2bin(in, buffer);
1203 for (i = 0; i < l; i++) {
1204 BIO_printf(out, (i % 10) == 0 ? "\n " : " ");
1206 BIO_printf(out, "0x%02X,", buffer[i]);
1208 BIO_printf(out, "0x%02X", buffer[i]);
1211 BIO_printf(out, "\n };\n");
1214 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1218 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1219 for (i = 0; i < len; i++) {
1221 BIO_printf(out, "\n ");
1223 BIO_printf(out, "0x%02X, ", d[i]);
1225 BIO_printf(out, "0x%02X", d[i]);
1227 BIO_printf(out, "\n};\n");
1230 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1232 X509_STORE *store = X509_STORE_new();
1233 X509_LOOKUP *lookup;
1238 if (CAfile != NULL || !noCAfile) {
1239 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1243 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1244 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1248 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1252 if (CApath != NULL || !noCApath) {
1253 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1257 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1258 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1262 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1269 X509_STORE_free(store);
1273 #ifndef OPENSSL_NO_ENGINE
1274 /* Try to load an engine in a shareable library */
1275 static ENGINE *try_load_engine(const char *engine)
1277 ENGINE *e = ENGINE_by_id("dynamic");
1279 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1280 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1289 ENGINE *setup_engine(const char *engine, int debug)
1293 #ifndef OPENSSL_NO_ENGINE
1294 if (engine != NULL) {
1295 if (strcmp(engine, "auto") == 0) {
1296 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1297 ENGINE_register_all_complete();
1300 if ((e = ENGINE_by_id(engine)) == NULL
1301 && (e = try_load_engine(engine)) == NULL) {
1302 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1303 ERR_print_errors(bio_err);
1307 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1309 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1310 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1311 BIO_printf(bio_err, "can't use that engine\n");
1312 ERR_print_errors(bio_err);
1317 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1323 void release_engine(ENGINE *e)
1325 #ifndef OPENSSL_NO_ENGINE
1327 /* Free our "structural" reference. */
1332 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1339 return OPENSSL_LH_strhash(n);
1342 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1343 const OPENSSL_CSTRING *b)
1345 const char *aa, *bb;
1347 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1348 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1349 return strcmp(aa, bb);
1352 static int index_name_qual(char **a)
1354 return (a[0][0] == 'V');
1357 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1359 return OPENSSL_LH_strhash(a[DB_name]);
1362 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1364 return strcmp(a[DB_name], b[DB_name]);
1367 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1368 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1369 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1370 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1373 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1378 ASN1_INTEGER *ai = NULL;
1380 ai = ASN1_INTEGER_new();
1384 in = BIO_new_file(serialfile, "r");
1392 if (ret == NULL || !rand_serial(ret, ai))
1393 BIO_printf(bio_err, "Out of memory\n");
1395 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1396 BIO_printf(bio_err, "unable to load number from %s\n",
1400 ret = ASN1_INTEGER_to_BN(ai, NULL);
1403 "error converting number from bin to BIGNUM\n");
1414 ASN1_INTEGER_free(ai);
1418 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1419 ASN1_INTEGER **retai)
1424 ASN1_INTEGER *ai = NULL;
1428 j = strlen(serialfile);
1430 j = strlen(serialfile) + strlen(suffix) + 1;
1432 BIO_printf(bio_err, "file name too long\n");
1437 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1439 #ifndef OPENSSL_SYS_VMS
1440 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
1442 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
1445 out = BIO_new_file(buf[0], "w");
1447 ERR_print_errors(bio_err);
1451 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1452 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1455 i2a_ASN1_INTEGER(out, ai);
1456 BIO_puts(out, "\n");
1464 ASN1_INTEGER_free(ai);
1468 int rotate_serial(const char *serialfile, const char *new_suffix,
1469 const char *old_suffix)
1474 i = strlen(serialfile) + strlen(old_suffix);
1475 j = strlen(serialfile) + strlen(new_suffix);
1478 if (j + 1 >= BSIZE) {
1479 BIO_printf(bio_err, "file name too long\n");
1482 #ifndef OPENSSL_SYS_VMS
1483 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1484 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
1486 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1487 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
1489 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1495 "unable to rename %s to %s\n", serialfile, buf[1]);
1499 if (rename(buf[0], serialfile) < 0) {
1501 "unable to rename %s to %s\n", buf[0], serialfile);
1503 rename(buf[1], serialfile);
1511 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1516 btmp = b == NULL ? BN_new() : b;
1520 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
1522 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1535 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1537 CA_DB *retdb = NULL;
1538 TXT_DB *tmpdb = NULL;
1540 CONF *dbattr_conf = NULL;
1542 #ifndef OPENSSL_NO_POSIX_IO
1547 in = BIO_new_file(dbfile, "r");
1549 ERR_print_errors(bio_err);
1553 #ifndef OPENSSL_NO_POSIX_IO
1554 BIO_get_fp(in, &dbfp);
1555 if (fstat(fileno(dbfp), &dbst) == -1) {
1556 SYSerr(SYS_F_FSTAT, errno);
1557 ERR_add_error_data(3, "fstat('", dbfile, "')");
1558 ERR_print_errors(bio_err);
1563 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1566 #ifndef OPENSSL_SYS_VMS
1567 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
1569 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
1571 dbattr_conf = app_load_config_quiet(buf);
1573 retdb = app_malloc(sizeof(*retdb), "new DB");
1577 retdb->attributes = *db_attr;
1579 retdb->attributes.unique_subject = 1;
1583 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1585 retdb->attributes.unique_subject = parse_yesno(p, 1);
1589 retdb->dbfname = OPENSSL_strdup(dbfile);
1590 #ifndef OPENSSL_NO_POSIX_IO
1595 NCONF_free(dbattr_conf);
1602 * Returns > 0 on success, <= 0 on error
1604 int index_index(CA_DB *db)
1606 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1607 LHASH_HASH_FN(index_serial),
1608 LHASH_COMP_FN(index_serial))) {
1610 "error creating serial number index:(%ld,%ld,%ld)\n",
1611 db->db->error, db->db->arg1, db->db->arg2);
1615 if (db->attributes.unique_subject
1616 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1617 LHASH_HASH_FN(index_name),
1618 LHASH_COMP_FN(index_name))) {
1619 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1620 db->db->error, db->db->arg1, db->db->arg2);
1626 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1632 j = strlen(dbfile) + strlen(suffix);
1633 if (j + 6 >= BSIZE) {
1634 BIO_printf(bio_err, "file name too long\n");
1637 #ifndef OPENSSL_SYS_VMS
1638 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1639 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1640 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
1642 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1643 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1644 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
1646 out = BIO_new_file(buf[0], "w");
1649 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1652 j = TXT_DB_write(out, db->db);
1657 out = BIO_new_file(buf[1], "w");
1660 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1663 BIO_printf(out, "unique_subject = %s\n",
1664 db->attributes.unique_subject ? "yes" : "no");
1672 int rotate_index(const char *dbfile, const char *new_suffix,
1673 const char *old_suffix)
1678 i = strlen(dbfile) + strlen(old_suffix);
1679 j = strlen(dbfile) + strlen(new_suffix);
1682 if (j + 6 >= BSIZE) {
1683 BIO_printf(bio_err, "file name too long\n");
1686 #ifndef OPENSSL_SYS_VMS
1687 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1688 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1689 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1690 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1691 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
1693 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1694 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1695 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1696 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1697 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
1699 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1704 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1708 if (rename(buf[0], dbfile) < 0) {
1709 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1711 rename(buf[1], dbfile);
1714 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1719 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1721 rename(dbfile, buf[0]);
1722 rename(buf[1], dbfile);
1725 if (rename(buf[2], buf[4]) < 0) {
1726 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1728 rename(buf[3], buf[4]);
1729 rename(dbfile, buf[0]);
1730 rename(buf[1], dbfile);
1738 void free_index(CA_DB *db)
1741 TXT_DB_free(db->db);
1742 OPENSSL_free(db->dbfname);
1747 int parse_yesno(const char *str, int def)
1751 case 'f': /* false */
1752 case 'F': /* FALSE */
1757 case 't': /* true */
1758 case 'T': /* TRUE */
1769 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1770 * where characters may be escaped by \
1772 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1774 int nextismulti = 0;
1780 "name is expected to be in the format "
1781 "/type0=value0/type1=value1/type2=... where characters may "
1782 "be escaped by \\. This name is not in that format: '%s'\n",
1787 n = X509_NAME_new();
1790 work = OPENSSL_strdup(cp);
1797 unsigned char *valstr;
1799 int ismulti = nextismulti;
1802 /* Collect the type */
1803 while (*cp && *cp != '=')
1807 "%s: Hit end of string before finding the equals.\n",
1814 /* Collect the value. */
1815 valstr = (unsigned char *)bp;
1816 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1817 if (canmulti && *cp == '+') {
1821 if (*cp == '\\' && *++cp == '\0') {
1823 "%s: escape character at end of string\n",
1830 /* If not at EOS (must be + or /), move forward. */
1835 nid = OBJ_txt2nid(typestr);
1836 if (nid == NID_undef) {
1837 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1838 opt_getprog(), typestr);
1841 if (*valstr == '\0') {
1843 "%s: No value provided for Subject Attribute %s, skipped\n",
1844 opt_getprog(), typestr);
1847 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1848 valstr, strlen((char *)valstr),
1849 -1, ismulti ? -1 : 0))
1863 * Read whole contents of a BIO into an allocated memory buffer and return
1867 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1871 unsigned char tbuf[1024];
1873 mem = BIO_new(BIO_s_mem());
1877 if ((maxlen != -1) && maxlen < 1024)
1881 len = BIO_read(in, tbuf, len);
1888 if (BIO_write(mem, tbuf, len) != len) {
1897 ret = BIO_get_mem_data(mem, (char **)out);
1898 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1903 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1906 char *stmp, *vtmp = NULL;
1907 stmp = OPENSSL_strdup(value);
1910 vtmp = strchr(stmp, ':');
1915 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1920 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1922 X509_POLICY_NODE *node;
1925 BIO_printf(bio_err, "%s Policies:", name);
1927 BIO_puts(bio_err, "\n");
1928 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1929 node = sk_X509_POLICY_NODE_value(nodes, i);
1930 X509_POLICY_NODE_print(bio_err, node, 2);
1933 BIO_puts(bio_err, " <empty>\n");
1937 void policies_print(X509_STORE_CTX *ctx)
1939 X509_POLICY_TREE *tree;
1940 int explicit_policy;
1941 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1942 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1944 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1945 explicit_policy ? "True" : "False");
1947 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1948 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1952 * next_protos_parse parses a comma separated list of strings into a string
1953 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1954 * outlen: (output) set to the length of the resulting buffer on success.
1955 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1956 * in: a NUL terminated string like "abc,def,ghi"
1958 * returns: a malloc'd buffer or NULL on failure.
1960 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1964 size_t i, start = 0;
1970 out = app_malloc(strlen(in) + 1, "NPN buffer");
1971 for (i = 0; i <= len; ++i) {
1972 if (i == len || in[i] == ',') {
1973 if (i - start > 255) {
1977 out[start] = (unsigned char)(i - start);
1988 void print_cert_checks(BIO *bio, X509 *x,
1989 const char *checkhost,
1990 const char *checkemail, const char *checkip)
1995 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1997 X509_check_host(x, checkhost, 0, 0, NULL) == 1
2002 BIO_printf(bio, "Email %s does%s match certificate\n",
2003 checkemail, X509_check_email(x, checkemail, 0, 0)
2008 BIO_printf(bio, "IP %s does%s match certificate\n",
2009 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
2013 /* Get first http URL from a DIST_POINT structure */
2015 static const char *get_dp_url(DIST_POINT *dp)
2017 GENERAL_NAMES *gens;
2021 if (!dp->distpoint || dp->distpoint->type != 0)
2023 gens = dp->distpoint->name.fullname;
2024 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2025 gen = sk_GENERAL_NAME_value(gens, i);
2026 uri = GENERAL_NAME_get0_value(gen, >ype);
2027 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
2028 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
2029 if (strncmp(uptr, "http://", 7) == 0)
2037 * Look through a CRLDP structure and attempt to find an http URL to
2038 * downloads a CRL from.
2041 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2044 const char *urlptr = NULL;
2045 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2046 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2047 urlptr = get_dp_url(dp);
2049 return load_crl(urlptr, FORMAT_HTTP);
2055 * Example of downloading CRLs from CRLDP: not usable for real world as it
2056 * always downloads, doesn't support non-blocking I/O and doesn't cache
2060 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2063 STACK_OF(X509_CRL) *crls = NULL;
2065 STACK_OF(DIST_POINT) *crldp;
2067 crls = sk_X509_CRL_new_null();
2070 x = X509_STORE_CTX_get_current_cert(ctx);
2071 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2072 crl = load_crl_crldp(crldp);
2073 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2075 sk_X509_CRL_free(crls);
2078 sk_X509_CRL_push(crls, crl);
2079 /* Try to download delta CRL */
2080 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2081 crl = load_crl_crldp(crldp);
2082 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2084 sk_X509_CRL_push(crls, crl);
2088 void store_setup_crl_download(X509_STORE *st)
2090 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
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(OPENSSL_SYSTEM_VMS)
2247 double app_tminterval(int stop, int usertime)
2249 static clock_t tmstart;
2257 now = rus.tms_utime;
2260 now = clock(); /* sum of user and kernel times */
2263 gettimeofday(&tv, NULL);
2264 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2265 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2269 if (stop == TM_START)
2272 ret = (now - tmstart) / (double)(CLK_TCK);
2277 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2278 # include <sys/times.h>
2280 double app_tminterval(int stop, int usertime)
2284 clock_t now = times(&rus);
2285 static clock_t tmstart;
2288 now = rus.tms_utime;
2290 if (stop == TM_START) {
2293 long int tck = sysconf(_SC_CLK_TCK);
2294 ret = (now - tmstart) / (double)tck;
2301 # include <sys/time.h>
2302 # include <sys/resource.h>
2304 double app_tminterval(int stop, int usertime)
2309 static struct timeval tmstart;
2312 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2314 gettimeofday(&now, NULL);
2316 if (stop == TM_START)
2319 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2320 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2326 int app_access(const char* name, int flag)
2329 return _access(name, flag);
2331 return access(name, flag);
2335 /* app_isdir section */
2337 int app_isdir(const char *name)
2340 # if defined(UNICODE) || defined(_UNICODE)
2341 size_t i, len_0 = strlen(name) + 1;
2342 WCHAR tempname[MAX_PATH];
2344 if (len_0 > MAX_PATH)
2347 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2348 if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH))
2350 for (i = 0; i < len_0; i++)
2351 tempname[i] = (WCHAR)name[i];
2353 attr = GetFileAttributes(tempname);
2355 attr = GetFileAttributes(name);
2357 if (attr == INVALID_FILE_ATTRIBUTES)
2359 return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0);
2362 # include <sys/stat.h>
2364 # if defined(_S_IFMT) && defined(_S_IFDIR)
2365 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2367 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2371 int app_isdir(const char *name)
2373 # if defined(S_ISDIR)
2376 if (stat(name, &st) == 0)
2377 return S_ISDIR(st.st_mode);
2386 /* raw_read|write section */
2388 # include "vms_term_sock.h"
2389 static int stdin_sock = -1;
2391 static void close_stdin_sock(void)
2393 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2396 int fileno_stdin(void)
2398 if (stdin_sock == -1) {
2399 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2400 atexit(close_stdin_sock);
2406 int fileno_stdin(void)
2408 return fileno(stdin);
2412 int fileno_stdout(void)
2414 return fileno(stdout);
2417 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2418 int raw_read_stdin(void *buf, int siz)
2421 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2426 #elif defined(__VMS)
2427 # include <sys/socket.h>
2429 int raw_read_stdin(void *buf, int siz)
2431 return recv(fileno_stdin(), buf, siz, 0);
2434 int raw_read_stdin(void *buf, int siz)
2436 return read(fileno_stdin(), buf, siz);
2440 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2441 int raw_write_stdout(const void *buf, int siz)
2444 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2450 int raw_write_stdout(const void *buf, int siz)
2452 return write(fileno_stdout(), buf, siz);
2457 * Centralized handling if input and output files with format specification
2458 * The format is meant to show what the input and output is supposed to be,
2459 * and is therefore a show of intent more than anything else. However, it
2460 * does impact behavior on some platform, such as differentiating between
2461 * text and binary input/output on non-Unix platforms
2463 static int istext(int format)
2465 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2468 BIO *dup_bio_in(int format)
2470 return BIO_new_fp(stdin,
2471 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2474 static BIO_METHOD *prefix_method = NULL;
2476 BIO *dup_bio_out(int format)
2478 BIO *b = BIO_new_fp(stdout,
2479 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2480 void *prefix = NULL;
2482 #ifdef OPENSSL_SYS_VMS
2484 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2487 if (istext(format) && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) {
2488 if (prefix_method == NULL)
2489 prefix_method = apps_bf_prefix();
2490 b = BIO_push(BIO_new(prefix_method), b);
2491 BIO_ctrl(b, PREFIX_CTRL_SET_PREFIX, 0, prefix);
2497 BIO *dup_bio_err(int format)
2499 BIO *b = BIO_new_fp(stderr,
2500 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2501 #ifdef OPENSSL_SYS_VMS
2503 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2508 void destroy_prefix_method(void)
2510 BIO_meth_free(prefix_method);
2511 prefix_method = NULL;
2514 void unbuffer(FILE *fp)
2517 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2518 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2519 * However, we trust that the C RTL will never give us a FILE pointer
2520 * above the first 4 GB of memory, so we simply turn off the warning
2523 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2524 # pragma environment save
2525 # pragma message disable maylosedata2
2528 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2529 # pragma environment restore
2533 static const char *modestr(char mode, int format)
2535 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2539 return istext(format) ? "a" : "ab";
2541 return istext(format) ? "r" : "rb";
2543 return istext(format) ? "w" : "wb";
2545 /* The assert above should make sure we never reach this point */
2549 static const char *modeverb(char mode)
2559 return "(doing something)";
2563 * Open a file for writing, owner-read-only.
2565 BIO *bio_open_owner(const char *filename, int format, int private)
2569 int fd = -1, bflags, mode, textmode;
2571 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2572 return bio_open_default(filename, 'w', format);
2581 textmode = istext(format);
2585 #elif defined(_O_BINARY)
2590 #ifdef OPENSSL_SYS_VMS
2591 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2592 * it still needs to know that we're going binary, or fdopen()
2593 * will fail with "invalid argument"... so we tell VMS what the
2597 fd = open(filename, mode, 0600, "ctx=bin");
2600 fd = open(filename, mode, 0600);
2603 fp = fdopen(fd, modestr('w', format));
2608 bflags |= BIO_FP_TEXT;
2609 b = BIO_new_fp(fp, bflags);
2614 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2615 opt_getprog(), filename, strerror(errno));
2616 ERR_print_errors(bio_err);
2617 /* If we have fp, then fdopen took over fd, so don't close both. */
2625 static BIO *bio_open_default_(const char *filename, char mode, int format,
2630 if (filename == NULL || strcmp(filename, "-") == 0) {
2631 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2639 "Can't open %s, %s\n",
2640 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2642 ret = BIO_new_file(filename, modestr(mode, format));
2650 "Can't open %s for %s, %s\n",
2651 filename, modeverb(mode), strerror(errno));
2653 ERR_print_errors(bio_err);
2657 BIO *bio_open_default(const char *filename, char mode, int format)
2659 return bio_open_default_(filename, mode, format, 0);
2662 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2664 return bio_open_default_(filename, mode, format, 1);
2667 void wait_for_async(SSL *s)
2669 /* On Windows select only works for sockets, so we simply don't wait */
2670 #ifndef OPENSSL_SYS_WINDOWS
2677 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2681 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2682 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2688 for (i = 0; i < numfds; i++) {
2689 if (width <= (int)fds[i])
2690 width = (int)fds[i] + 1;
2691 openssl_fdset((int)fds[i], &asyncfds);
2693 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2698 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2699 #if defined(OPENSSL_SYS_MSDOS)
2700 int has_stdin_waiting(void)
2702 # if defined(OPENSSL_SYS_WINDOWS)
2703 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2705 INPUT_RECORD inputrec;
2709 if (inhand == INVALID_HANDLE_VALUE) {
2713 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2715 /* Probably redirected input? _kbhit() does not work in this case */
2726 /* Corrupt a signature by modifying final byte */
2727 void corrupt_signature(const ASN1_STRING *signature)
2729 unsigned char *s = signature->data;
2730 s[signature->length - 1] ^= 0x1;
2733 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2736 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2737 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2740 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
2743 if (enddate == NULL) {
2744 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2747 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
2753 void make_uppercase(char *string)
2757 for (i = 0; string[i] != '\0'; i++)
2758 string[i] = toupper((unsigned char)string[i]);