2 * Copyright 1995-2017 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 #ifndef NO_SYS_TYPES_H
22 # include <sys/types.h>
24 #ifndef OPENSSL_NO_POSIX_IO
25 # include <sys/stat.h>
30 #include <openssl/err.h>
31 #include <openssl/x509.h>
32 #include <openssl/x509v3.h>
33 #include <openssl/pem.h>
34 #include <openssl/pkcs12.h>
35 #include <openssl/ui.h>
36 #include <openssl/safestack.h>
37 #ifndef OPENSSL_NO_ENGINE
38 # include <openssl/engine.h>
40 #ifndef OPENSSL_NO_RSA
41 # include <openssl/rsa.h>
43 #include <openssl/bn.h>
44 #include <openssl/ssl.h>
49 static int WIN32_rename(const char *from, const char *to);
50 # define rename(from,to) WIN32_rename((from),(to))
59 #if !defined(OPENSSL_NO_UI) || !defined(OPENSSL_NO_ENGINE)
60 static UI_METHOD *ui_method = NULL;
63 static int set_table_opts(unsigned long *flags, const char *arg,
64 const NAME_EX_TBL * in_tbl);
65 static int set_multi_opts(unsigned long *flags, const char *arg,
66 const NAME_EX_TBL * in_tbl);
68 int app_init(long mesgwin);
70 int chopup_args(ARGS *arg, char *buf)
73 char c = '\0', *p = NULL;
78 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
82 /* Skip whitespace. */
83 while (*p && isspace(_UC(*p)))
88 /* The start of something good :-) */
89 if (arg->argc >= arg->size) {
92 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
97 quoted = *p == '\'' || *p == '"';
100 arg->argv[arg->argc++] = p;
102 /* now look for the end of this */
104 while (*p && *p != c)
108 while (*p && !isspace(_UC(*p)))
114 arg->argv[arg->argc] = NULL;
119 int app_init(long mesgwin)
125 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
126 const char *CApath, int noCAfile, int noCApath)
128 if (CAfile == NULL && CApath == NULL) {
129 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
131 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
136 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
139 #ifndef OPENSSL_NO_CT
141 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
144 return SSL_CTX_set_default_ctlog_list_file(ctx);
146 return SSL_CTX_set_ctlog_list_file(ctx, path);
151 static unsigned long nmflag = 0;
152 static char nmflag_set = 0;
154 int set_nameopt(const char *arg)
156 int ret = set_name_ex(&nmflag, arg);
164 unsigned long get_nameopt(void)
166 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
169 int dump_cert_text(BIO *out, X509 *x)
171 print_name(out, "subject=", X509_get_subject_name(x), get_nameopt());
173 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
179 #ifndef OPENSSL_NO_UI
180 static int ui_open(UI *ui)
182 return UI_method_get_opener(UI_OpenSSL())(ui);
185 static int ui_read(UI *ui, UI_STRING *uis)
187 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
188 && UI_get0_user_data(ui)) {
189 switch (UI_get_string_type(uis)) {
193 const char *password =
194 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
195 if (password && password[0] != '\0') {
196 UI_set_result(ui, uis, password);
208 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
211 static int ui_write(UI *ui, UI_STRING *uis)
213 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
214 && UI_get0_user_data(ui)) {
215 switch (UI_get_string_type(uis)) {
219 const char *password =
220 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
221 if (password && password[0] != '\0')
232 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
235 static int ui_close(UI *ui)
237 return UI_method_get_closer(UI_OpenSSL())(ui);
240 int setup_ui_method(void)
242 ui_method = UI_create_method("OpenSSL application user interface");
243 UI_method_set_opener(ui_method, ui_open);
244 UI_method_set_reader(ui_method, ui_read);
245 UI_method_set_writer(ui_method, ui_write);
246 UI_method_set_closer(ui_method, ui_close);
250 void destroy_ui_method(void)
253 UI_destroy_method(ui_method);
258 const UI_METHOD *get_ui_method(void)
264 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
267 #ifndef OPENSSL_NO_UI
270 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
273 if (cb_data != NULL && cb_data->password != NULL) {
274 res = strlen(cb_data->password);
277 memcpy(buf, cb_data->password, res);
280 ui = UI_new_method(ui_method);
285 const char *prompt_info = NULL;
288 if (cb_data != NULL && cb_data->prompt_info != NULL)
289 prompt_info = cb_data->prompt_info;
290 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
292 BIO_printf(bio_err, "Out of memory\n");
297 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
298 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
300 /* We know that there is no previous user data to return to us */
301 (void)UI_add_user_data(ui, cb_data);
303 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
304 PW_MIN_LENGTH, bufsiz - 1);
306 if (ok >= 0 && verify) {
307 buff = app_malloc(bufsiz, "password buffer");
308 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
309 PW_MIN_LENGTH, bufsiz - 1, buf);
314 } while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
316 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
321 BIO_printf(bio_err, "User interface error\n");
322 ERR_print_errors(bio_err);
323 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
327 BIO_printf(bio_err, "aborted!\n");
328 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
332 OPENSSL_free(prompt);
338 static char *app_get_pass(const char *arg, int keepbio);
340 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
343 if (arg2 == NULL || arg1 == NULL || strcmp(arg1, arg2))
348 *pass1 = app_get_pass(arg1, same);
351 } else if (pass1 != NULL) {
355 *pass2 = app_get_pass(arg2, same ? 2 : 0);
358 } else if (pass2 != NULL) {
364 static char *app_get_pass(const char *arg, int keepbio)
366 char *tmp, tpass[APP_PASS_LEN];
367 static BIO *pwdbio = NULL;
370 if (strncmp(arg, "pass:", 5) == 0)
371 return OPENSSL_strdup(arg + 5);
372 if (strncmp(arg, "env:", 4) == 0) {
373 tmp = getenv(arg + 4);
375 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
378 return OPENSSL_strdup(tmp);
380 if (!keepbio || pwdbio == NULL) {
381 if (strncmp(arg, "file:", 5) == 0) {
382 pwdbio = BIO_new_file(arg + 5, "r");
383 if (pwdbio == NULL) {
384 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
389 * Under _WIN32, which covers even Win64 and CE, file
390 * descriptors referenced by BIO_s_fd are not inherited
391 * by child process and therefore below is not an option.
392 * It could have been an option if bss_fd.c was operating
393 * on real Windows descriptors, such as those obtained
396 } else if (strncmp(arg, "fd:", 3) == 0) {
400 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
401 if ((i < 0) || !pwdbio) {
402 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
406 * Can't do BIO_gets on an fd BIO so add a buffering BIO
408 btmp = BIO_new(BIO_f_buffer());
409 pwdbio = BIO_push(btmp, pwdbio);
411 } else if (strcmp(arg, "stdin") == 0) {
412 pwdbio = dup_bio_in(FORMAT_TEXT);
414 BIO_printf(bio_err, "Can't open BIO for stdin\n");
418 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
422 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
424 BIO_free_all(pwdbio);
428 BIO_printf(bio_err, "Error reading password from BIO\n");
431 tmp = strchr(tpass, '\n');
434 return OPENSSL_strdup(tpass);
437 static CONF *app_load_config_(BIO *in, const char *filename)
443 conf = NCONF_new(NULL);
444 i = NCONF_load_bio(conf, in, &errorline);
449 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
450 opt_getprog(), filename);
452 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
453 opt_getprog(), errorline, filename);
458 CONF *app_load_config(const char *filename)
463 in = bio_open_default(filename, 'r', FORMAT_TEXT);
467 conf = app_load_config_(in, filename);
472 CONF *app_load_config_quiet(const char *filename)
477 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
481 conf = app_load_config_(in, filename);
486 int app_load_modules(const CONF *config)
488 CONF *to_free = NULL;
491 config = to_free = app_load_config_quiet(default_config_file);
495 if (CONF_modules_load(config, NULL, 0) <= 0) {
496 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
497 ERR_print_errors(bio_err);
505 int add_oid_section(CONF *conf)
508 STACK_OF(CONF_VALUE) *sktmp;
512 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
516 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
517 BIO_printf(bio_err, "problem loading oid section %s\n", p);
520 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
521 cnf = sk_CONF_VALUE_value(sktmp, i);
522 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
523 BIO_printf(bio_err, "problem creating object %s=%s\n",
524 cnf->name, cnf->value);
531 static int load_pkcs12(BIO *in, const char *desc,
532 pem_password_cb *pem_cb, void *cb_data,
533 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
536 char tpass[PEM_BUFSIZE];
539 p12 = d2i_PKCS12_bio(in, NULL);
541 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
544 /* See if an empty password will do */
545 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) {
549 pem_cb = (pem_password_cb *)password_callback;
550 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
552 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
555 if (len < PEM_BUFSIZE)
557 if (!PKCS12_verify_mac(p12, tpass, len)) {
559 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
565 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
571 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
572 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
574 char *host = NULL, *port = NULL, *path = NULL;
576 OCSP_REQ_CTX *rctx = NULL;
578 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
581 BIO_puts(bio_err, "https not supported\n");
584 bio = BIO_new_connect(host);
585 if (!bio || !BIO_set_conn_port(bio, port))
587 rctx = OCSP_REQ_CTX_new(bio, 1024);
590 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
592 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
596 rv = X509_http_nbio(rctx, pcert);
600 rv = X509_CRL_http_nbio(rctx, pcrl);
609 OCSP_REQ_CTX_free(rctx);
611 BIO_printf(bio_err, "Error loading %s from %s\n",
612 pcert ? "certificate" : "CRL", url);
613 ERR_print_errors(bio_err);
619 X509 *load_cert(const char *file, int format, const char *cert_descrip)
624 if (format == FORMAT_HTTP) {
625 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
626 load_cert_crl_http(file, &x, NULL);
633 cert = dup_bio_in(format);
635 cert = bio_open_default(file, 'r', format);
640 if (format == FORMAT_ASN1) {
641 x = d2i_X509_bio(cert, NULL);
642 } else if (format == FORMAT_PEM) {
643 x = PEM_read_bio_X509_AUX(cert, NULL,
644 (pem_password_cb *)password_callback, NULL);
645 } else if (format == FORMAT_PKCS12) {
646 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
649 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
654 BIO_printf(bio_err, "unable to load certificate\n");
655 ERR_print_errors(bio_err);
661 X509_CRL *load_crl(const char *infile, int format)
666 if (format == FORMAT_HTTP) {
667 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
668 load_cert_crl_http(infile, NULL, &x);
673 in = bio_open_default(infile, 'r', format);
676 if (format == FORMAT_ASN1) {
677 x = d2i_X509_CRL_bio(in, NULL);
678 } else if (format == FORMAT_PEM) {
679 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
681 BIO_printf(bio_err, "bad input format specified for input crl\n");
685 BIO_printf(bio_err, "unable to load CRL\n");
686 ERR_print_errors(bio_err);
695 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
696 const char *pass, ENGINE *e, const char *key_descrip)
699 EVP_PKEY *pkey = NULL;
702 cb_data.password = pass;
703 cb_data.prompt_info = file;
705 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
706 BIO_printf(bio_err, "no keyfile specified\n");
709 if (format == FORMAT_ENGINE) {
711 BIO_printf(bio_err, "no engine specified\n");
713 #ifndef OPENSSL_NO_ENGINE
714 if (ENGINE_init(e)) {
715 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
719 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
720 ERR_print_errors(bio_err);
723 BIO_printf(bio_err, "engines not supported\n");
728 if (file == NULL && maybe_stdin) {
730 key = dup_bio_in(format);
732 key = bio_open_default(file, 'r', format);
736 if (format == FORMAT_ASN1) {
737 pkey = d2i_PrivateKey_bio(key, NULL);
738 } else if (format == FORMAT_PEM) {
739 pkey = PEM_read_bio_PrivateKey(key, NULL,
740 (pem_password_cb *)password_callback,
742 } else if (format == FORMAT_PKCS12) {
743 if (!load_pkcs12(key, key_descrip,
744 (pem_password_cb *)password_callback, &cb_data,
747 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
748 } else if (format == FORMAT_MSBLOB) {
749 pkey = b2i_PrivateKey_bio(key);
750 } else if (format == FORMAT_PVK) {
751 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
755 BIO_printf(bio_err, "bad input format specified for key file\n");
761 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
762 ERR_print_errors(bio_err);
767 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
768 const char *pass, ENGINE *e, const char *key_descrip)
771 EVP_PKEY *pkey = NULL;
774 cb_data.password = pass;
775 cb_data.prompt_info = file;
777 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
778 BIO_printf(bio_err, "no keyfile specified\n");
781 if (format == FORMAT_ENGINE) {
783 BIO_printf(bio_err, "no engine specified\n");
785 #ifndef OPENSSL_NO_ENGINE
786 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
788 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
789 ERR_print_errors(bio_err);
792 BIO_printf(bio_err, "engines not supported\n");
797 if (file == NULL && maybe_stdin) {
799 key = dup_bio_in(format);
801 key = bio_open_default(file, 'r', format);
805 if (format == FORMAT_ASN1) {
806 pkey = d2i_PUBKEY_bio(key, NULL);
807 } else if (format == FORMAT_ASN1RSA) {
808 #ifndef OPENSSL_NO_RSA
810 rsa = d2i_RSAPublicKey_bio(key, NULL);
812 pkey = EVP_PKEY_new();
814 EVP_PKEY_set1_RSA(pkey, rsa);
818 BIO_printf(bio_err, "RSA keys not supported\n");
821 } else if (format == FORMAT_PEMRSA) {
822 #ifndef OPENSSL_NO_RSA
824 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
825 (pem_password_cb *)password_callback,
828 pkey = EVP_PKEY_new();
830 EVP_PKEY_set1_RSA(pkey, rsa);
834 BIO_printf(bio_err, "RSA keys not supported\n");
837 } else if (format == FORMAT_PEM) {
838 pkey = PEM_read_bio_PUBKEY(key, NULL,
839 (pem_password_cb *)password_callback,
841 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
842 } else if (format == FORMAT_MSBLOB) {
843 pkey = b2i_PublicKey_bio(key);
849 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
853 static int load_certs_crls(const char *file, int format,
854 const char *pass, const char *desc,
855 STACK_OF(X509) **pcerts,
856 STACK_OF(X509_CRL) **pcrls)
860 STACK_OF(X509_INFO) *xis = NULL;
865 cb_data.password = pass;
866 cb_data.prompt_info = file;
868 if (format != FORMAT_PEM) {
869 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
873 bio = bio_open_default(file, 'r', FORMAT_PEM);
877 xis = PEM_X509_INFO_read_bio(bio, NULL,
878 (pem_password_cb *)password_callback,
883 if (pcerts != NULL && *pcerts == NULL) {
884 *pcerts = sk_X509_new_null();
889 if (pcrls != NULL && *pcrls == NULL) {
890 *pcrls = sk_X509_CRL_new_null();
895 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
896 xi = sk_X509_INFO_value(xis, i);
897 if (xi->x509 != NULL && pcerts != NULL) {
898 if (!sk_X509_push(*pcerts, xi->x509))
902 if (xi->crl != NULL && pcrls != NULL) {
903 if (!sk_X509_CRL_push(*pcrls, xi->crl))
909 if (pcerts != NULL && sk_X509_num(*pcerts) > 0)
912 if (pcrls != NULL && sk_X509_CRL_num(*pcrls) > 0)
917 sk_X509_INFO_pop_free(xis, X509_INFO_free);
920 if (pcerts != NULL) {
921 sk_X509_pop_free(*pcerts, X509_free);
925 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
928 BIO_printf(bio_err, "unable to load %s\n",
929 pcerts ? "certificates" : "CRLs");
930 ERR_print_errors(bio_err);
935 void* app_malloc(int sz, const char *what)
937 void *vp = OPENSSL_malloc(sz);
940 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
941 opt_getprog(), sz, what);
942 ERR_print_errors(bio_err);
949 * Initialize or extend, if *certs != NULL, a certificate stack.
951 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
952 const char *pass, const char *desc)
954 return load_certs_crls(file, format, pass, desc, certs, NULL);
958 * Initialize or extend, if *crls != NULL, a certificate stack.
960 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
961 const char *pass, const char *desc)
963 return load_certs_crls(file, format, pass, desc, NULL, crls);
966 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
967 /* Return error for unknown extensions */
968 #define X509V3_EXT_DEFAULT 0
969 /* Print error for unknown extensions */
970 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
971 /* ASN1 parse unknown extensions */
972 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
973 /* BIO_dump unknown extensions */
974 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
976 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
977 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
979 int set_cert_ex(unsigned long *flags, const char *arg)
981 static const NAME_EX_TBL cert_tbl[] = {
982 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
983 {"ca_default", X509_FLAG_CA, 0xffffffffl},
984 {"no_header", X509_FLAG_NO_HEADER, 0},
985 {"no_version", X509_FLAG_NO_VERSION, 0},
986 {"no_serial", X509_FLAG_NO_SERIAL, 0},
987 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
988 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
989 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
990 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
991 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
992 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
993 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
994 {"no_aux", X509_FLAG_NO_AUX, 0},
995 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
996 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
997 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
998 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
999 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1002 return set_multi_opts(flags, arg, cert_tbl);
1005 int set_name_ex(unsigned long *flags, const char *arg)
1007 static const NAME_EX_TBL ex_tbl[] = {
1008 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1009 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
1010 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1011 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1012 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1013 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1014 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1015 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1016 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1017 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1018 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1019 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1020 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1021 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1022 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1023 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1024 {"dn_rev", XN_FLAG_DN_REV, 0},
1025 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1026 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1027 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1028 {"align", XN_FLAG_FN_ALIGN, 0},
1029 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1030 {"space_eq", XN_FLAG_SPC_EQ, 0},
1031 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1032 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1033 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1034 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1035 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1038 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1040 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1041 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1045 int set_ext_copy(int *copy_type, const char *arg)
1047 if (strcasecmp(arg, "none") == 0)
1048 *copy_type = EXT_COPY_NONE;
1049 else if (strcasecmp(arg, "copy") == 0)
1050 *copy_type = EXT_COPY_ADD;
1051 else if (strcasecmp(arg, "copyall") == 0)
1052 *copy_type = EXT_COPY_ALL;
1058 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1060 STACK_OF(X509_EXTENSION) *exts = NULL;
1061 X509_EXTENSION *ext, *tmpext;
1063 int i, idx, ret = 0;
1064 if (!x || !req || (copy_type == EXT_COPY_NONE))
1066 exts = X509_REQ_get_extensions(req);
1068 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1069 ext = sk_X509_EXTENSION_value(exts, i);
1070 obj = X509_EXTENSION_get_object(ext);
1071 idx = X509_get_ext_by_OBJ(x, obj, -1);
1072 /* Does extension exist? */
1074 /* If normal copy don't override existing extension */
1075 if (copy_type == EXT_COPY_ADD)
1077 /* Delete all extensions of same type */
1079 tmpext = X509_get_ext(x, idx);
1080 X509_delete_ext(x, idx);
1081 X509_EXTENSION_free(tmpext);
1082 idx = X509_get_ext_by_OBJ(x, obj, -1);
1083 } while (idx != -1);
1085 if (!X509_add_ext(x, ext, -1))
1093 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1098 static int set_multi_opts(unsigned long *flags, const char *arg,
1099 const NAME_EX_TBL * in_tbl)
1101 STACK_OF(CONF_VALUE) *vals;
1106 vals = X509V3_parse_list(arg);
1107 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1108 val = sk_CONF_VALUE_value(vals, i);
1109 if (!set_table_opts(flags, val->name, in_tbl))
1112 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1116 static int set_table_opts(unsigned long *flags, const char *arg,
1117 const NAME_EX_TBL * in_tbl)
1120 const NAME_EX_TBL *ptbl;
1126 } else if (c == '+') {
1133 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1134 if (strcasecmp(arg, ptbl->name) == 0) {
1135 *flags &= ~ptbl->mask;
1137 *flags |= ptbl->flag;
1139 *flags &= ~ptbl->flag;
1146 void print_name(BIO *out, const char *title, X509_NAME *nm,
1147 unsigned long lflags)
1154 BIO_puts(out, title);
1155 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1159 if (lflags == XN_FLAG_COMPAT) {
1160 buf = X509_NAME_oneline(nm, 0, 0);
1162 BIO_puts(out, "\n");
1166 BIO_puts(out, "\n");
1167 X509_NAME_print_ex(out, nm, indent, lflags);
1168 BIO_puts(out, "\n");
1172 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1173 int len, unsigned char *buffer)
1175 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1176 if (BN_is_zero(in)) {
1177 BIO_printf(out, "\n\t0x00");
1181 l = BN_bn2bin(in, buffer);
1182 for (i = 0; i < l; i++) {
1184 BIO_printf(out, "\n\t");
1186 BIO_printf(out, "0x%02X, ", buffer[i]);
1188 BIO_printf(out, "0x%02X", buffer[i]);
1191 BIO_printf(out, "\n };\n");
1194 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1198 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1199 for (i = 0; i < len; i++) {
1201 BIO_printf(out, "\n ");
1203 BIO_printf(out, "0x%02X, ", d[i]);
1205 BIO_printf(out, "0x%02X", d[i]);
1207 BIO_printf(out, "\n};\n");
1210 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1212 X509_STORE *store = X509_STORE_new();
1213 X509_LOOKUP *lookup;
1218 if (CAfile != NULL || !noCAfile) {
1219 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1223 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1224 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1228 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1232 if (CApath != NULL || !noCApath) {
1233 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1237 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1238 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1242 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1249 X509_STORE_free(store);
1253 #ifndef OPENSSL_NO_ENGINE
1254 /* Try to load an engine in a shareable library */
1255 static ENGINE *try_load_engine(const char *engine)
1257 ENGINE *e = ENGINE_by_id("dynamic");
1259 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1260 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1269 ENGINE *setup_engine(const char *engine, int debug)
1273 #ifndef OPENSSL_NO_ENGINE
1274 if (engine != NULL) {
1275 if (strcmp(engine, "auto") == 0) {
1276 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1277 ENGINE_register_all_complete();
1280 if ((e = ENGINE_by_id(engine)) == NULL
1281 && (e = try_load_engine(engine)) == NULL) {
1282 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1283 ERR_print_errors(bio_err);
1287 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1289 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1290 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1291 BIO_printf(bio_err, "can't use that engine\n");
1292 ERR_print_errors(bio_err);
1297 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1303 void release_engine(ENGINE *e)
1305 #ifndef OPENSSL_NO_ENGINE
1307 /* Free our "structural" reference. */
1312 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1319 return OPENSSL_LH_strhash(n);
1322 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1323 const OPENSSL_CSTRING *b)
1325 const char *aa, *bb;
1327 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1328 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1329 return (strcmp(aa, bb));
1332 static int index_name_qual(char **a)
1334 return (a[0][0] == 'V');
1337 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1339 return OPENSSL_LH_strhash(a[DB_name]);
1342 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1344 return (strcmp(a[DB_name], b[DB_name]));
1347 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1348 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1349 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1350 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1353 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1358 ASN1_INTEGER *ai = NULL;
1360 ai = ASN1_INTEGER_new();
1364 in = BIO_new_file(serialfile, "r");
1372 if (ret == NULL || !rand_serial(ret, ai))
1373 BIO_printf(bio_err, "Out of memory\n");
1375 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1376 BIO_printf(bio_err, "unable to load number from %s\n",
1380 ret = ASN1_INTEGER_to_BN(ai, NULL);
1383 "error converting number from bin to BIGNUM\n");
1394 ASN1_INTEGER_free(ai);
1398 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1399 ASN1_INTEGER **retai)
1404 ASN1_INTEGER *ai = NULL;
1408 j = strlen(serialfile);
1410 j = strlen(serialfile) + strlen(suffix) + 1;
1412 BIO_printf(bio_err, "file name too long\n");
1417 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1419 #ifndef OPENSSL_SYS_VMS
1420 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1422 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1425 out = BIO_new_file(buf[0], "w");
1427 ERR_print_errors(bio_err);
1431 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1432 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1435 i2a_ASN1_INTEGER(out, ai);
1436 BIO_puts(out, "\n");
1444 ASN1_INTEGER_free(ai);
1448 int rotate_serial(const char *serialfile, const char *new_suffix,
1449 const char *old_suffix)
1454 i = strlen(serialfile) + strlen(old_suffix);
1455 j = strlen(serialfile) + strlen(new_suffix);
1458 if (j + 1 >= BSIZE) {
1459 BIO_printf(bio_err, "file name too long\n");
1462 #ifndef OPENSSL_SYS_VMS
1463 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1464 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1466 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1467 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1469 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1475 "unable to rename %s to %s\n", serialfile, buf[1]);
1479 if (rename(buf[0], serialfile) < 0) {
1481 "unable to rename %s to %s\n", buf[0], serialfile);
1483 rename(buf[1], serialfile);
1491 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1504 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1506 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1519 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1521 CA_DB *retdb = NULL;
1522 TXT_DB *tmpdb = NULL;
1524 CONF *dbattr_conf = NULL;
1527 in = BIO_new_file(dbfile, "r");
1529 ERR_print_errors(bio_err);
1532 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1535 #ifndef OPENSSL_SYS_VMS
1536 BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile);
1538 BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile);
1540 dbattr_conf = app_load_config(buf);
1542 retdb = app_malloc(sizeof(*retdb), "new DB");
1546 retdb->attributes = *db_attr;
1548 retdb->attributes.unique_subject = 1;
1552 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1554 retdb->attributes.unique_subject = parse_yesno(p, 1);
1559 NCONF_free(dbattr_conf);
1565 int index_index(CA_DB *db)
1567 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1568 LHASH_HASH_FN(index_serial),
1569 LHASH_COMP_FN(index_serial))) {
1571 "error creating serial number index:(%ld,%ld,%ld)\n",
1572 db->db->error, db->db->arg1, db->db->arg2);
1576 if (db->attributes.unique_subject
1577 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1578 LHASH_HASH_FN(index_name),
1579 LHASH_COMP_FN(index_name))) {
1580 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1581 db->db->error, db->db->arg1, db->db->arg2);
1587 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1593 j = strlen(dbfile) + strlen(suffix);
1594 if (j + 6 >= BSIZE) {
1595 BIO_printf(bio_err, "file name too long\n");
1598 #ifndef OPENSSL_SYS_VMS
1599 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1600 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1601 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1603 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1604 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1605 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1607 out = BIO_new_file(buf[0], "w");
1610 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1613 j = TXT_DB_write(out, db->db);
1618 out = BIO_new_file(buf[1], "w");
1621 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1624 BIO_printf(out, "unique_subject = %s\n",
1625 db->attributes.unique_subject ? "yes" : "no");
1633 int rotate_index(const char *dbfile, const char *new_suffix,
1634 const char *old_suffix)
1639 i = strlen(dbfile) + strlen(old_suffix);
1640 j = strlen(dbfile) + strlen(new_suffix);
1643 if (j + 6 >= BSIZE) {
1644 BIO_printf(bio_err, "file name too long\n");
1647 #ifndef OPENSSL_SYS_VMS
1648 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1649 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
1650 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
1651 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
1652 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
1654 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1655 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1656 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1657 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1658 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1660 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1665 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1669 if (rename(buf[0], dbfile) < 0) {
1670 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1672 rename(buf[1], dbfile);
1675 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1680 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1682 rename(dbfile, buf[0]);
1683 rename(buf[1], dbfile);
1686 if (rename(buf[2], buf[4]) < 0) {
1687 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1689 rename(buf[3], buf[4]);
1690 rename(dbfile, buf[0]);
1691 rename(buf[1], dbfile);
1699 void free_index(CA_DB *db)
1702 TXT_DB_free(db->db);
1707 int parse_yesno(const char *str, int def)
1711 case 'f': /* false */
1712 case 'F': /* FALSE */
1717 case 't': /* true */
1718 case 'T': /* TRUE */
1729 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1730 * where characters may be escaped by \
1732 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1734 int nextismulti = 0;
1741 n = X509_NAME_new();
1744 work = OPENSSL_strdup(cp);
1751 unsigned char *valstr;
1753 int ismulti = nextismulti;
1756 /* Collect the type */
1757 while (*cp && *cp != '=')
1761 "%s: Hit end of string before finding the equals.\n",
1768 /* Collect the value. */
1769 valstr = (unsigned char *)bp;
1770 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1771 if (canmulti && *cp == '+') {
1775 if (*cp == '\\' && *++cp == '\0') {
1777 "%s: escape character at end of string\n",
1784 /* If not at EOS (must be + or /), move forward. */
1789 nid = OBJ_txt2nid(typestr);
1790 if (nid == NID_undef) {
1791 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1792 opt_getprog(), typestr);
1795 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1796 valstr, strlen((char *)valstr),
1797 -1, ismulti ? -1 : 0))
1811 * Read whole contents of a BIO into an allocated memory buffer and return
1815 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1819 unsigned char tbuf[1024];
1821 mem = BIO_new(BIO_s_mem());
1825 if ((maxlen != -1) && maxlen < 1024)
1829 len = BIO_read(in, tbuf, len);
1836 if (BIO_write(mem, tbuf, len) != len) {
1845 ret = BIO_get_mem_data(mem, (char **)out);
1846 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1851 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1854 char *stmp, *vtmp = NULL;
1855 stmp = OPENSSL_strdup(value);
1858 vtmp = strchr(stmp, ':');
1863 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1868 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1870 X509_POLICY_NODE *node;
1873 BIO_printf(bio_err, "%s Policies:", name);
1875 BIO_puts(bio_err, "\n");
1876 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1877 node = sk_X509_POLICY_NODE_value(nodes, i);
1878 X509_POLICY_NODE_print(bio_err, node, 2);
1881 BIO_puts(bio_err, " <empty>\n");
1885 void policies_print(X509_STORE_CTX *ctx)
1887 X509_POLICY_TREE *tree;
1888 int explicit_policy;
1889 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1890 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1892 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1893 explicit_policy ? "True" : "False");
1895 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1896 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1900 * next_protos_parse parses a comma separated list of strings into a string
1901 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1902 * outlen: (output) set to the length of the resulting buffer on success.
1903 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1904 * in: a NUL terminated string like "abc,def,ghi"
1906 * returns: a malloc'd buffer or NULL on failure.
1908 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1912 size_t i, start = 0;
1918 out = app_malloc(strlen(in) + 1, "NPN buffer");
1919 for (i = 0; i <= len; ++i) {
1920 if (i == len || in[i] == ',') {
1921 if (i - start > 255) {
1925 out[start] = i - start;
1936 void print_cert_checks(BIO *bio, X509 *x,
1937 const char *checkhost,
1938 const char *checkemail, const char *checkip)
1943 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1945 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1950 BIO_printf(bio, "Email %s does%s match certificate\n",
1951 checkemail, X509_check_email(x, checkemail, 0, 0)
1956 BIO_printf(bio, "IP %s does%s match certificate\n",
1957 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1961 /* Get first http URL from a DIST_POINT structure */
1963 static const char *get_dp_url(DIST_POINT *dp)
1965 GENERAL_NAMES *gens;
1969 if (!dp->distpoint || dp->distpoint->type != 0)
1971 gens = dp->distpoint->name.fullname;
1972 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1973 gen = sk_GENERAL_NAME_value(gens, i);
1974 uri = GENERAL_NAME_get0_value(gen, >ype);
1975 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1976 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1977 if (strncmp(uptr, "http://", 7) == 0)
1985 * Look through a CRLDP structure and attempt to find an http URL to
1986 * downloads a CRL from.
1989 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
1992 const char *urlptr = NULL;
1993 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
1994 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
1995 urlptr = get_dp_url(dp);
1997 return load_crl(urlptr, FORMAT_HTTP);
2003 * Example of downloading CRLs from CRLDP: not usable for real world as it
2004 * always downloads, doesn't support non-blocking I/O and doesn't cache
2008 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2011 STACK_OF(X509_CRL) *crls = NULL;
2013 STACK_OF(DIST_POINT) *crldp;
2015 crls = sk_X509_CRL_new_null();
2018 x = X509_STORE_CTX_get_current_cert(ctx);
2019 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2020 crl = load_crl_crldp(crldp);
2021 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2023 sk_X509_CRL_free(crls);
2026 sk_X509_CRL_push(crls, crl);
2027 /* Try to download delta CRL */
2028 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2029 crl = load_crl_crldp(crldp);
2030 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2032 sk_X509_CRL_push(crls, crl);
2036 void store_setup_crl_download(X509_STORE *st)
2038 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2042 * Platform-specific sections
2047 # define fileno(a) (int)_fileno(a)
2050 # include <windows.h>
2053 static int WIN32_rename(const char *from, const char *to)
2055 TCHAR *tfrom = NULL, *tto;
2059 if (sizeof(TCHAR) == 1) {
2060 tfrom = (TCHAR *)from;
2062 } else { /* UNICODE path */
2064 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2065 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2069 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2070 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2072 for (i = 0; i < flen; i++)
2073 tfrom[i] = (TCHAR)from[i];
2074 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2075 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2077 for (i = 0; i < tlen; i++)
2078 tto[i] = (TCHAR)to[i];
2081 if (MoveFile(tfrom, tto))
2083 err = GetLastError();
2084 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2085 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2087 err = GetLastError();
2089 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2091 else if (err == ERROR_ACCESS_DENIED)
2094 errno = EINVAL; /* we could map more codes... */
2098 if (tfrom != NULL && tfrom != (TCHAR *)from)
2104 /* app_tminterval section */
2106 double app_tminterval(int stop, int usertime)
2110 static ULARGE_INTEGER tmstart;
2111 static int warning = 1;
2112 # ifdef _WIN32_WINNT
2113 static HANDLE proc = NULL;
2117 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2118 GetCurrentProcessId());
2120 proc = (HANDLE) - 1;
2123 if (usertime && proc != (HANDLE) - 1) {
2125 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2131 if (usertime && warning) {
2132 BIO_printf(bio_err, "To get meaningful results, run "
2133 "this program on idle system.\n");
2136 GetSystemTime(&systime);
2137 SystemTimeToFileTime(&systime, &now);
2140 if (stop == TM_START) {
2141 tmstart.u.LowPart = now.dwLowDateTime;
2142 tmstart.u.HighPart = now.dwHighDateTime;
2144 ULARGE_INTEGER tmstop;
2146 tmstop.u.LowPart = now.dwLowDateTime;
2147 tmstop.u.HighPart = now.dwHighDateTime;
2149 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2154 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2157 double app_tminterval(int stop, int usertime)
2160 # ifdef CLOCK_REALTIME
2161 static struct timespec tmstart;
2162 struct timespec now;
2164 static unsigned long tmstart;
2167 static int warning = 1;
2169 if (usertime && warning) {
2170 BIO_printf(bio_err, "To get meaningful results, run "
2171 "this program on idle system.\n");
2174 # ifdef CLOCK_REALTIME
2175 clock_gettime(CLOCK_REALTIME, &now);
2176 if (stop == TM_START)
2179 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2180 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2183 if (stop == TM_START)
2186 ret = (now - tmstart) / (double)sysClkRateGet();
2191 #elif defined(OPENSSL_SYSTEM_VMS)
2195 double app_tminterval(int stop, int usertime)
2197 static clock_t tmstart;
2205 now = rus.tms_utime;
2208 now = clock(); /* sum of user and kernel times */
2211 gettimeofday(&tv, NULL);
2212 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2213 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2217 if (stop == TM_START)
2220 ret = (now - tmstart) / (double)(CLK_TCK);
2225 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2226 # include <sys/times.h>
2228 double app_tminterval(int stop, int usertime)
2232 clock_t now = times(&rus);
2233 static clock_t tmstart;
2236 now = rus.tms_utime;
2238 if (stop == TM_START) {
2241 long int tck = sysconf(_SC_CLK_TCK);
2242 ret = (now - tmstart) / (double)tck;
2249 # include <sys/time.h>
2250 # include <sys/resource.h>
2252 double app_tminterval(int stop, int usertime)
2257 static struct timeval tmstart;
2260 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2262 gettimeofday(&now, NULL);
2264 if (stop == TM_START)
2267 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2268 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2274 int app_access(const char* name, int flag)
2277 return _access(name, flag);
2279 return access(name, flag);
2283 /* app_isdir section */
2285 int app_isdir(const char *name)
2288 WIN32_FIND_DATA FileData;
2289 # if defined(UNICODE) || defined(_UNICODE)
2290 size_t i, len_0 = strlen(name) + 1;
2292 if (len_0 > OSSL_NELEM(FileData.cFileName))
2295 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2296 if (!MultiByteToWideChar
2297 (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
2299 for (i = 0; i < len_0; i++)
2300 FileData.cFileName[i] = (WCHAR)name[i];
2302 hList = FindFirstFile(FileData.cFileName, &FileData);
2304 hList = FindFirstFile(name, &FileData);
2306 if (hList == INVALID_HANDLE_VALUE)
2309 return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
2312 # include <sys/stat.h>
2314 # if defined(_S_IFMT) && defined(_S_IFDIR)
2315 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2317 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2321 int app_isdir(const char *name)
2323 # if defined(S_ISDIR)
2326 if (stat(name, &st) == 0)
2327 return S_ISDIR(st.st_mode);
2336 /* raw_read|write section */
2338 # include "vms_term_sock.h"
2339 static int stdin_sock = -1;
2341 static void close_stdin_sock(void)
2343 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2346 int fileno_stdin(void)
2348 if (stdin_sock == -1) {
2349 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2350 atexit(close_stdin_sock);
2356 int fileno_stdin(void)
2358 return fileno(stdin);
2362 int fileno_stdout(void)
2364 return fileno(stdout);
2367 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2368 int raw_read_stdin(void *buf, int siz)
2371 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2376 #elif defined(__VMS)
2377 # include <sys/socket.h>
2379 int raw_read_stdin(void *buf, int siz)
2381 return recv(fileno_stdin(), buf, siz, 0);
2384 int raw_read_stdin(void *buf, int siz)
2386 return read(fileno_stdin(), buf, siz);
2390 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2391 int raw_write_stdout(const void *buf, int siz)
2394 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2400 int raw_write_stdout(const void *buf, int siz)
2402 return write(fileno_stdout(), buf, siz);
2407 * Centralized handling if input and output files with format specification
2408 * The format is meant to show what the input and output is supposed to be,
2409 * and is therefore a show of intent more than anything else. However, it
2410 * does impact behavior on some platform, such as differentiating between
2411 * text and binary input/output on non-Unix platforms
2413 static int istext(int format)
2415 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2418 BIO *dup_bio_in(int format)
2420 return BIO_new_fp(stdin,
2421 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2424 BIO *dup_bio_out(int format)
2426 BIO *b = BIO_new_fp(stdout,
2427 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2428 #ifdef OPENSSL_SYS_VMS
2430 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2435 BIO *dup_bio_err(int format)
2437 BIO *b = BIO_new_fp(stderr,
2438 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2439 #ifdef OPENSSL_SYS_VMS
2441 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2446 void unbuffer(FILE *fp)
2449 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2450 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2451 * However, we trust that the C RTL will never give us a FILE pointer
2452 * above the first 4 GB of memory, so we simply turn off the warning
2455 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2456 # pragma environment save
2457 # pragma message disable maylosedata2
2460 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2461 # pragma environment restore
2465 static const char *modestr(char mode, int format)
2467 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2471 return istext(format) ? "a" : "ab";
2473 return istext(format) ? "r" : "rb";
2475 return istext(format) ? "w" : "wb";
2477 /* The assert above should make sure we never reach this point */
2481 static const char *modeverb(char mode)
2491 return "(doing something)";
2495 * Open a file for writing, owner-read-only.
2497 BIO *bio_open_owner(const char *filename, int format, int private)
2501 int fd = -1, bflags, mode, textmode;
2503 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2504 return bio_open_default(filename, 'w', format);
2513 textmode = istext(format);
2517 #elif defined(_O_BINARY)
2522 #ifdef OPENSSL_SYS_VMS
2523 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2524 * it still needs to know that we're going binary, or fdopen()
2525 * will fail with "invalid argument"... so we tell VMS what the
2529 fd = open(filename, mode, 0600, "ctx=bin");
2532 fd = open(filename, mode, 0600);
2535 fp = fdopen(fd, modestr('w', format));
2540 bflags |= BIO_FP_TEXT;
2541 b = BIO_new_fp(fp, bflags);
2546 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2547 opt_getprog(), filename, strerror(errno));
2548 ERR_print_errors(bio_err);
2549 /* If we have fp, then fdopen took over fd, so don't close both. */
2557 static BIO *bio_open_default_(const char *filename, char mode, int format,
2562 if (filename == NULL || strcmp(filename, "-") == 0) {
2563 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2571 "Can't open %s, %s\n",
2572 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2574 ret = BIO_new_file(filename, modestr(mode, format));
2582 "Can't open %s for %s, %s\n",
2583 filename, modeverb(mode), strerror(errno));
2585 ERR_print_errors(bio_err);
2589 BIO *bio_open_default(const char *filename, char mode, int format)
2591 return bio_open_default_(filename, mode, format, 0);
2594 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2596 return bio_open_default_(filename, mode, format, 1);
2599 void wait_for_async(SSL *s)
2601 /* On Windows select only works for sockets, so we simply don't wait */
2602 #ifndef OPENSSL_SYS_WINDOWS
2608 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2612 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2613 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2618 while (numfds > 0) {
2619 if (width <= (int)*fds)
2620 width = (int)*fds + 1;
2621 openssl_fdset((int)*fds, &asyncfds);
2625 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2629 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2630 #if defined(OPENSSL_SYS_MSDOS)
2631 int has_stdin_waiting(void)
2633 # if defined(OPENSSL_SYS_WINDOWS)
2634 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2636 INPUT_RECORD inputrec;
2640 if (inhand == INVALID_HANDLE_VALUE) {
2644 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2646 /* Probably redirected input? _kbhit() does not work in this case */
2657 /* Corrupt a signature by modifying final byte */
2658 void corrupt_signature(const ASN1_STRING *signature)
2660 unsigned char *s = signature->data;
2661 s[signature->length - 1] ^= 0x1;
2664 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2667 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2668 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2671 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
2674 if (enddate == NULL) {
2675 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2678 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
2684 void make_uppercase(char *string)
2688 for (i = 0; string[i] != '\0'; i++)
2689 string[i] = toupper((unsigned char)string[i]);