2 * Copyright 1995-2016 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);
147 return SSL_CTX_set_ctlog_list_file(ctx, path);
152 int dump_cert_text(BIO *out, X509 *x)
156 p = X509_NAME_oneline(X509_get_subject_name(x), NULL, 0);
157 BIO_puts(out, "subject=");
161 p = X509_NAME_oneline(X509_get_issuer_name(x), NULL, 0);
162 BIO_puts(out, "\nissuer=");
170 #ifndef OPENSSL_NO_UI
171 static int ui_open(UI *ui)
173 return UI_method_get_opener(UI_OpenSSL())(ui);
176 static int ui_read(UI *ui, UI_STRING *uis)
178 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
179 && UI_get0_user_data(ui)) {
180 switch (UI_get_string_type(uis)) {
184 const char *password =
185 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
186 if (password && password[0] != '\0') {
187 UI_set_result(ui, uis, password);
195 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
198 static int ui_write(UI *ui, UI_STRING *uis)
200 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
201 && UI_get0_user_data(ui)) {
202 switch (UI_get_string_type(uis)) {
206 const char *password =
207 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
208 if (password && password[0] != '\0')
215 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
218 static int ui_close(UI *ui)
220 return UI_method_get_closer(UI_OpenSSL())(ui);
223 int setup_ui_method(void)
225 ui_method = UI_create_method("OpenSSL application user interface");
226 UI_method_set_opener(ui_method, ui_open);
227 UI_method_set_reader(ui_method, ui_read);
228 UI_method_set_writer(ui_method, ui_write);
229 UI_method_set_closer(ui_method, ui_close);
233 void destroy_ui_method(void)
236 UI_destroy_method(ui_method);
242 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
245 #ifndef OPENSSL_NO_UI
247 const char *prompt_info = NULL;
249 const char *password = NULL;
250 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
253 if (cb_data->password)
254 password = cb_data->password;
255 #ifndef OPENSSL_NO_UI
256 if (cb_data->prompt_info)
257 prompt_info = cb_data->prompt_info;
262 res = strlen(password);
265 memcpy(buf, password, res);
269 #ifndef OPENSSL_NO_UI
270 ui = UI_new_method(ui_method);
277 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
279 BIO_printf(bio_err, "Out of memory\n");
284 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
285 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
288 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
289 PW_MIN_LENGTH, bufsiz - 1);
290 if (ok >= 0 && verify) {
291 buff = app_malloc(bufsiz, "password buffer");
292 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
293 PW_MIN_LENGTH, bufsiz - 1, buf);
299 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
301 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
306 BIO_printf(bio_err, "User interface error\n");
307 ERR_print_errors(bio_err);
308 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
312 BIO_printf(bio_err, "aborted!\n");
313 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
317 OPENSSL_free(prompt);
323 static char *app_get_pass(const char *arg, int keepbio);
325 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
328 if (!arg2 || !arg1 || strcmp(arg1, arg2))
333 *pass1 = app_get_pass(arg1, same);
339 *pass2 = app_get_pass(arg2, same ? 2 : 0);
347 static char *app_get_pass(const char *arg, int keepbio)
349 char *tmp, tpass[APP_PASS_LEN];
350 static BIO *pwdbio = NULL;
353 if (strncmp(arg, "pass:", 5) == 0)
354 return OPENSSL_strdup(arg + 5);
355 if (strncmp(arg, "env:", 4) == 0) {
356 tmp = getenv(arg + 4);
358 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
361 return OPENSSL_strdup(tmp);
363 if (!keepbio || !pwdbio) {
364 if (strncmp(arg, "file:", 5) == 0) {
365 pwdbio = BIO_new_file(arg + 5, "r");
367 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
372 * Under _WIN32, which covers even Win64 and CE, file
373 * descriptors referenced by BIO_s_fd are not inherited
374 * by child process and therefore below is not an option.
375 * It could have been an option if bss_fd.c was operating
376 * on real Windows descriptors, such as those obtained
379 } else if (strncmp(arg, "fd:", 3) == 0) {
383 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
384 if ((i < 0) || !pwdbio) {
385 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
389 * Can't do BIO_gets on an fd BIO so add a buffering BIO
391 btmp = BIO_new(BIO_f_buffer());
392 pwdbio = BIO_push(btmp, pwdbio);
394 } else if (strcmp(arg, "stdin") == 0) {
395 pwdbio = dup_bio_in(FORMAT_TEXT);
397 BIO_printf(bio_err, "Can't open BIO for stdin\n");
401 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
405 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
407 BIO_free_all(pwdbio);
411 BIO_printf(bio_err, "Error reading password from BIO\n");
414 tmp = strchr(tpass, '\n');
417 return OPENSSL_strdup(tpass);
420 static CONF *app_load_config_(BIO *in, const char *filename)
426 conf = NCONF_new(NULL);
427 i = NCONF_load_bio(conf, in, &errorline);
432 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
433 opt_getprog(), filename);
435 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
436 opt_getprog(), errorline, filename);
440 CONF *app_load_config(const char *filename)
445 in = bio_open_default(filename, 'r', FORMAT_TEXT);
449 conf = app_load_config_(in, filename);
453 CONF *app_load_config_quiet(const char *filename)
458 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
462 conf = app_load_config_(in, filename);
467 int app_load_modules(const CONF *config)
469 CONF *to_free = NULL;
472 config = to_free = app_load_config_quiet(default_config_file);
476 if (CONF_modules_load(config, NULL, 0) <= 0) {
477 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
478 ERR_print_errors(bio_err);
486 int add_oid_section(CONF *conf)
489 STACK_OF(CONF_VALUE) *sktmp;
493 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
497 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
498 BIO_printf(bio_err, "problem loading oid section %s\n", p);
501 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
502 cnf = sk_CONF_VALUE_value(sktmp, i);
503 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
504 BIO_printf(bio_err, "problem creating object %s=%s\n",
505 cnf->name, cnf->value);
512 static int load_pkcs12(BIO *in, const char *desc,
513 pem_password_cb *pem_cb, void *cb_data,
514 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
517 char tpass[PEM_BUFSIZE];
520 p12 = d2i_PKCS12_bio(in, NULL);
522 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
525 /* See if an empty password will do */
526 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
530 pem_cb = (pem_password_cb *)password_callback;
531 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
533 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
536 if (len < PEM_BUFSIZE)
538 if (!PKCS12_verify_mac(p12, tpass, len)) {
540 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
546 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
552 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
553 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
555 char *host = NULL, *port = NULL, *path = NULL;
557 OCSP_REQ_CTX *rctx = NULL;
559 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
562 BIO_puts(bio_err, "https not supported\n");
565 bio = BIO_new_connect(host);
566 if (!bio || !BIO_set_conn_port(bio, port))
568 rctx = OCSP_REQ_CTX_new(bio, 1024);
571 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
573 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
577 rv = X509_http_nbio(rctx, pcert);
581 rv = X509_CRL_http_nbio(rctx, pcrl);
591 OCSP_REQ_CTX_free(rctx);
593 BIO_printf(bio_err, "Error loading %s from %s\n",
594 pcert ? "certificate" : "CRL", url);
595 ERR_print_errors(bio_err);
601 X509 *load_cert(const char *file, int format, const char *cert_descrip)
606 if (format == FORMAT_HTTP) {
607 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
608 load_cert_crl_http(file, &x, NULL);
615 cert = dup_bio_in(format);
617 cert = bio_open_default(file, 'r', format);
621 if (format == FORMAT_ASN1)
622 x = d2i_X509_bio(cert, NULL);
623 else if (format == FORMAT_PEM)
624 x = PEM_read_bio_X509_AUX(cert, NULL,
625 (pem_password_cb *)password_callback, NULL);
626 else if (format == FORMAT_PKCS12) {
627 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
630 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
635 BIO_printf(bio_err, "unable to load certificate\n");
636 ERR_print_errors(bio_err);
642 X509_CRL *load_crl(const char *infile, int format)
647 if (format == FORMAT_HTTP) {
648 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
649 load_cert_crl_http(infile, NULL, &x);
654 in = bio_open_default(infile, 'r', format);
657 if (format == FORMAT_ASN1)
658 x = d2i_X509_CRL_bio(in, NULL);
659 else if (format == FORMAT_PEM)
660 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
662 BIO_printf(bio_err, "bad input format specified for input crl\n");
666 BIO_printf(bio_err, "unable to load CRL\n");
667 ERR_print_errors(bio_err);
676 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
677 const char *pass, ENGINE *e, const char *key_descrip)
680 EVP_PKEY *pkey = NULL;
683 cb_data.password = pass;
684 cb_data.prompt_info = file;
686 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
687 BIO_printf(bio_err, "no keyfile specified\n");
690 if (format == FORMAT_ENGINE) {
692 BIO_printf(bio_err, "no engine specified\n");
694 #ifndef OPENSSL_NO_ENGINE
695 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
697 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
698 ERR_print_errors(bio_err);
701 BIO_printf(bio_err, "engines not supported\n");
706 if (file == NULL && maybe_stdin) {
708 key = dup_bio_in(format);
710 key = bio_open_default(file, 'r', format);
713 if (format == FORMAT_ASN1) {
714 pkey = d2i_PrivateKey_bio(key, NULL);
715 } else if (format == FORMAT_PEM) {
716 pkey = PEM_read_bio_PrivateKey(key, NULL,
717 (pem_password_cb *)password_callback,
720 else if (format == FORMAT_PKCS12) {
721 if (!load_pkcs12(key, key_descrip,
722 (pem_password_cb *)password_callback, &cb_data,
726 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
727 else if (format == FORMAT_MSBLOB)
728 pkey = b2i_PrivateKey_bio(key);
729 else if (format == FORMAT_PVK)
730 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
734 BIO_printf(bio_err, "bad input format specified for key file\n");
740 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
741 ERR_print_errors(bio_err);
746 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
747 const char *pass, ENGINE *e, const char *key_descrip)
750 EVP_PKEY *pkey = NULL;
753 cb_data.password = pass;
754 cb_data.prompt_info = file;
756 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
757 BIO_printf(bio_err, "no keyfile specified\n");
760 if (format == FORMAT_ENGINE) {
762 BIO_printf(bio_err, "no engine specified\n");
764 #ifndef OPENSSL_NO_ENGINE
765 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
767 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
768 ERR_print_errors(bio_err);
771 BIO_printf(bio_err, "engines not supported\n");
776 if (file == NULL && maybe_stdin) {
778 key = dup_bio_in(format);
780 key = bio_open_default(file, 'r', format);
783 if (format == FORMAT_ASN1) {
784 pkey = d2i_PUBKEY_bio(key, NULL);
786 else if (format == FORMAT_ASN1RSA) {
787 #ifndef OPENSSL_NO_RSA
789 rsa = d2i_RSAPublicKey_bio(key, NULL);
791 pkey = EVP_PKEY_new();
793 EVP_PKEY_set1_RSA(pkey, rsa);
797 BIO_printf(bio_err, "RSA keys not supported\n");
800 } else if (format == FORMAT_PEMRSA) {
801 #ifndef OPENSSL_NO_RSA
803 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
804 (pem_password_cb *)password_callback,
807 pkey = EVP_PKEY_new();
809 EVP_PKEY_set1_RSA(pkey, rsa);
813 BIO_printf(bio_err, "RSA keys not supported\n");
817 else if (format == FORMAT_PEM) {
818 pkey = PEM_read_bio_PUBKEY(key, NULL,
819 (pem_password_cb *)password_callback,
822 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
823 else if (format == FORMAT_MSBLOB)
824 pkey = b2i_PublicKey_bio(key);
829 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
833 static int load_certs_crls(const char *file, int format,
834 const char *pass, const char *desc,
835 STACK_OF(X509) **pcerts,
836 STACK_OF(X509_CRL) **pcrls)
840 STACK_OF(X509_INFO) *xis = NULL;
845 cb_data.password = pass;
846 cb_data.prompt_info = file;
848 if (format != FORMAT_PEM) {
849 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
853 bio = bio_open_default(file, 'r', FORMAT_PEM);
857 xis = PEM_X509_INFO_read_bio(bio, NULL,
858 (pem_password_cb *)password_callback,
863 if (pcerts && *pcerts == NULL) {
864 *pcerts = sk_X509_new_null();
869 if (pcrls && *pcrls == NULL) {
870 *pcrls = sk_X509_CRL_new_null();
875 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
876 xi = sk_X509_INFO_value(xis, i);
877 if (xi->x509 && pcerts) {
878 if (!sk_X509_push(*pcerts, xi->x509))
882 if (xi->crl && pcrls) {
883 if (!sk_X509_CRL_push(*pcrls, xi->crl))
889 if (pcerts && sk_X509_num(*pcerts) > 0)
892 if (pcrls && sk_X509_CRL_num(*pcrls) > 0)
897 sk_X509_INFO_pop_free(xis, X509_INFO_free);
901 sk_X509_pop_free(*pcerts, X509_free);
905 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
908 BIO_printf(bio_err, "unable to load %s\n",
909 pcerts ? "certificates" : "CRLs");
910 ERR_print_errors(bio_err);
915 void* app_malloc(int sz, const char *what)
917 void *vp = OPENSSL_malloc(sz);
920 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
921 opt_getprog(), sz, what);
922 ERR_print_errors(bio_err);
929 * Initialize or extend, if *certs != NULL, a certificate stack.
931 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
932 const char *pass, const char *desc)
934 return load_certs_crls(file, format, pass, desc, certs, NULL);
938 * Initialize or extend, if *crls != NULL, a certificate stack.
940 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
941 const char *pass, const char *desc)
943 return load_certs_crls(file, format, pass, desc, NULL, crls);
946 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
947 /* Return error for unknown extensions */
948 #define X509V3_EXT_DEFAULT 0
949 /* Print error for unknown extensions */
950 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
951 /* ASN1 parse unknown extensions */
952 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
953 /* BIO_dump unknown extensions */
954 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
956 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
957 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
959 int set_cert_ex(unsigned long *flags, const char *arg)
961 static const NAME_EX_TBL cert_tbl[] = {
962 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
963 {"ca_default", X509_FLAG_CA, 0xffffffffl},
964 {"no_header", X509_FLAG_NO_HEADER, 0},
965 {"no_version", X509_FLAG_NO_VERSION, 0},
966 {"no_serial", X509_FLAG_NO_SERIAL, 0},
967 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
968 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
969 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
970 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
971 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
972 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
973 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
974 {"no_aux", X509_FLAG_NO_AUX, 0},
975 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
976 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
977 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
978 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
979 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
982 return set_multi_opts(flags, arg, cert_tbl);
985 int set_name_ex(unsigned long *flags, const char *arg)
987 static const NAME_EX_TBL ex_tbl[] = {
988 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
989 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
990 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
991 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
992 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
993 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
994 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
995 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
996 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
997 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
998 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
999 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1000 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1001 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1002 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1003 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1004 {"dn_rev", XN_FLAG_DN_REV, 0},
1005 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1006 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1007 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1008 {"align", XN_FLAG_FN_ALIGN, 0},
1009 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1010 {"space_eq", XN_FLAG_SPC_EQ, 0},
1011 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1012 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1013 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1014 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1015 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1018 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1020 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1021 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1025 int set_ext_copy(int *copy_type, const char *arg)
1027 if (strcasecmp(arg, "none") == 0)
1028 *copy_type = EXT_COPY_NONE;
1029 else if (strcasecmp(arg, "copy") == 0)
1030 *copy_type = EXT_COPY_ADD;
1031 else if (strcasecmp(arg, "copyall") == 0)
1032 *copy_type = EXT_COPY_ALL;
1038 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1040 STACK_OF(X509_EXTENSION) *exts = NULL;
1041 X509_EXTENSION *ext, *tmpext;
1043 int i, idx, ret = 0;
1044 if (!x || !req || (copy_type == EXT_COPY_NONE))
1046 exts = X509_REQ_get_extensions(req);
1048 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1049 ext = sk_X509_EXTENSION_value(exts, i);
1050 obj = X509_EXTENSION_get_object(ext);
1051 idx = X509_get_ext_by_OBJ(x, obj, -1);
1052 /* Does extension exist? */
1054 /* If normal copy don't override existing extension */
1055 if (copy_type == EXT_COPY_ADD)
1057 /* Delete all extensions of same type */
1059 tmpext = X509_get_ext(x, idx);
1060 X509_delete_ext(x, idx);
1061 X509_EXTENSION_free(tmpext);
1062 idx = X509_get_ext_by_OBJ(x, obj, -1);
1063 } while (idx != -1);
1065 if (!X509_add_ext(x, ext, -1))
1073 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1078 static int set_multi_opts(unsigned long *flags, const char *arg,
1079 const NAME_EX_TBL * in_tbl)
1081 STACK_OF(CONF_VALUE) *vals;
1086 vals = X509V3_parse_list(arg);
1087 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1088 val = sk_CONF_VALUE_value(vals, i);
1089 if (!set_table_opts(flags, val->name, in_tbl))
1092 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1096 static int set_table_opts(unsigned long *flags, const char *arg,
1097 const NAME_EX_TBL * in_tbl)
1100 const NAME_EX_TBL *ptbl;
1106 } else if (c == '+') {
1112 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1113 if (strcasecmp(arg, ptbl->name) == 0) {
1114 *flags &= ~ptbl->mask;
1116 *flags |= ptbl->flag;
1118 *flags &= ~ptbl->flag;
1125 void print_name(BIO *out, const char *title, X509_NAME *nm,
1126 unsigned long lflags)
1133 BIO_puts(out, title);
1134 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1138 if (lflags == XN_FLAG_COMPAT) {
1139 buf = X509_NAME_oneline(nm, 0, 0);
1141 BIO_puts(out, "\n");
1145 BIO_puts(out, "\n");
1146 X509_NAME_print_ex(out, nm, indent, lflags);
1147 BIO_puts(out, "\n");
1151 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1152 int len, unsigned char *buffer)
1154 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1156 BIO_printf(out, "\n\t0x00");
1160 l = BN_bn2bin(in, buffer);
1161 for (i = 0; i < l; i++) {
1163 BIO_printf(out, "\n\t");
1165 BIO_printf(out, "0x%02X, ", buffer[i]);
1167 BIO_printf(out, "0x%02X", buffer[i]);
1170 BIO_printf(out, "\n };\n");
1172 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1176 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1177 for (i = 0; i < len; i++) {
1179 BIO_printf(out, "\n ");
1181 BIO_printf(out, "0x%02X, ", d[i]);
1183 BIO_printf(out, "0x%02X", d[i]);
1185 BIO_printf(out, "\n};\n");
1188 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1190 X509_STORE *store = X509_STORE_new();
1191 X509_LOOKUP *lookup;
1196 if (CAfile != NULL || !noCAfile) {
1197 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1201 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1202 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1206 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1209 if (CApath != NULL || !noCApath) {
1210 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1214 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1215 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1219 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1225 X509_STORE_free(store);
1229 #ifndef OPENSSL_NO_ENGINE
1230 /* Try to load an engine in a shareable library */
1231 static ENGINE *try_load_engine(const char *engine)
1233 ENGINE *e = ENGINE_by_id("dynamic");
1235 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1236 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1244 ENGINE *setup_engine(const char *engine, int debug)
1249 if (strcmp(engine, "auto") == 0) {
1250 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1251 ENGINE_register_all_complete();
1254 if ((e = ENGINE_by_id(engine)) == NULL
1255 && (e = try_load_engine(engine)) == NULL) {
1256 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1257 ERR_print_errors(bio_err);
1261 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1263 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1264 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1265 BIO_printf(bio_err, "can't use that engine\n");
1266 ERR_print_errors(bio_err);
1271 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1273 /* Free our "structural" reference. */
1280 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1287 return OPENSSL_LH_strhash(n);
1290 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1291 const OPENSSL_CSTRING *b)
1293 const char *aa, *bb;
1295 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1296 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1297 return (strcmp(aa, bb));
1300 static int index_name_qual(char **a)
1302 return (a[0][0] == 'V');
1305 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1307 return OPENSSL_LH_strhash(a[DB_name]);
1310 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1312 return (strcmp(a[DB_name], b[DB_name]));
1315 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1316 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1317 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1318 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1321 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1326 ASN1_INTEGER *ai = NULL;
1328 ai = ASN1_INTEGER_new();
1332 in = BIO_new_file(serialfile, "r");
1340 if (ret == NULL || !rand_serial(ret, ai))
1341 BIO_printf(bio_err, "Out of memory\n");
1343 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1344 BIO_printf(bio_err, "unable to load number from %s\n",
1348 ret = ASN1_INTEGER_to_BN(ai, NULL);
1351 "error converting number from bin to BIGNUM\n");
1362 ASN1_INTEGER_free(ai);
1366 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1367 ASN1_INTEGER **retai)
1372 ASN1_INTEGER *ai = NULL;
1376 j = strlen(serialfile);
1378 j = strlen(serialfile) + strlen(suffix) + 1;
1380 BIO_printf(bio_err, "file name too long\n");
1385 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1387 #ifndef OPENSSL_SYS_VMS
1388 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1390 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1393 out = BIO_new_file(buf[0], "w");
1395 ERR_print_errors(bio_err);
1399 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1400 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1403 i2a_ASN1_INTEGER(out, ai);
1404 BIO_puts(out, "\n");
1412 ASN1_INTEGER_free(ai);
1416 int rotate_serial(const char *serialfile, const char *new_suffix,
1417 const char *old_suffix)
1422 i = strlen(serialfile) + strlen(old_suffix);
1423 j = strlen(serialfile) + strlen(new_suffix);
1426 if (j + 1 >= BSIZE) {
1427 BIO_printf(bio_err, "file name too long\n");
1430 #ifndef OPENSSL_SYS_VMS
1431 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1432 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1434 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1435 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1437 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1443 "unable to rename %s to %s\n", serialfile, buf[1]);
1447 if (rename(buf[0], serialfile) < 0) {
1449 "unable to rename %s to %s\n", buf[0], serialfile);
1451 rename(buf[1], serialfile);
1459 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1472 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1474 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1487 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1489 CA_DB *retdb = NULL;
1490 TXT_DB *tmpdb = NULL;
1492 CONF *dbattr_conf = NULL;
1495 in = BIO_new_file(dbfile, "r");
1497 ERR_print_errors(bio_err);
1500 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1503 #ifndef OPENSSL_SYS_VMS
1504 BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile);
1506 BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile);
1508 dbattr_conf = app_load_config(buf);
1510 retdb = app_malloc(sizeof(*retdb), "new DB");
1514 retdb->attributes = *db_attr;
1516 retdb->attributes.unique_subject = 1;
1520 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1522 retdb->attributes.unique_subject = parse_yesno(p, 1);
1527 NCONF_free(dbattr_conf);
1533 int index_index(CA_DB *db)
1535 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1536 LHASH_HASH_FN(index_serial),
1537 LHASH_COMP_FN(index_serial))) {
1539 "error creating serial number index:(%ld,%ld,%ld)\n",
1540 db->db->error, db->db->arg1, db->db->arg2);
1544 if (db->attributes.unique_subject
1545 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1546 LHASH_HASH_FN(index_name),
1547 LHASH_COMP_FN(index_name))) {
1548 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1549 db->db->error, db->db->arg1, db->db->arg2);
1555 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1561 j = strlen(dbfile) + strlen(suffix);
1562 if (j + 6 >= BSIZE) {
1563 BIO_printf(bio_err, "file name too long\n");
1566 #ifndef OPENSSL_SYS_VMS
1567 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1568 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1569 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1571 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1572 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1573 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1575 out = BIO_new_file(buf[0], "w");
1578 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1581 j = TXT_DB_write(out, db->db);
1586 out = BIO_new_file(buf[1], "w");
1589 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1592 BIO_printf(out, "unique_subject = %s\n",
1593 db->attributes.unique_subject ? "yes" : "no");
1601 int rotate_index(const char *dbfile, const char *new_suffix,
1602 const char *old_suffix)
1607 i = strlen(dbfile) + strlen(old_suffix);
1608 j = strlen(dbfile) + strlen(new_suffix);
1611 if (j + 6 >= BSIZE) {
1612 BIO_printf(bio_err, "file name too long\n");
1615 #ifndef OPENSSL_SYS_VMS
1616 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1617 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s", dbfile, old_suffix);
1618 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s", dbfile, new_suffix);
1619 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", dbfile, old_suffix);
1620 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, new_suffix);
1622 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1623 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1624 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1625 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1626 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1628 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1633 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1637 if (rename(buf[0], dbfile) < 0) {
1638 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1640 rename(buf[1], dbfile);
1643 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1648 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1650 rename(dbfile, buf[0]);
1651 rename(buf[1], dbfile);
1654 if (rename(buf[2], buf[4]) < 0) {
1655 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1657 rename(buf[3], buf[4]);
1658 rename(dbfile, buf[0]);
1659 rename(buf[1], dbfile);
1667 void free_index(CA_DB *db)
1670 TXT_DB_free(db->db);
1675 int parse_yesno(const char *str, int def)
1679 case 'f': /* false */
1680 case 'F': /* FALSE */
1685 case 't': /* true */
1686 case 'T': /* TRUE */
1697 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1698 * where characters may be escaped by \
1700 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1702 int nextismulti = 0;
1709 n = X509_NAME_new();
1712 work = OPENSSL_strdup(cp);
1719 unsigned char *valstr;
1721 int ismulti = nextismulti;
1724 /* Collect the type */
1725 while (*cp && *cp != '=')
1729 "%s: Hit end of string before finding the equals.\n",
1736 /* Collect the value. */
1737 valstr = (unsigned char *)bp;
1738 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1739 if (canmulti && *cp == '+') {
1743 if (*cp == '\\' && *++cp == '\0') {
1745 "%s: escape character at end of string\n",
1752 /* If not at EOS (must be + or /), move forward. */
1757 nid = OBJ_txt2nid(typestr);
1758 if (nid == NID_undef) {
1759 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1760 opt_getprog(), typestr);
1763 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1764 valstr, strlen((char *)valstr),
1765 -1, ismulti ? -1 : 0))
1779 * Read whole contents of a BIO into an allocated memory buffer and return
1783 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1787 unsigned char tbuf[1024];
1789 mem = BIO_new(BIO_s_mem());
1793 if ((maxlen != -1) && maxlen < 1024)
1797 len = BIO_read(in, tbuf, len);
1804 if (BIO_write(mem, tbuf, len) != len) {
1813 ret = BIO_get_mem_data(mem, (char **)out);
1814 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1819 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1822 char *stmp, *vtmp = NULL;
1823 stmp = OPENSSL_strdup(value);
1826 vtmp = strchr(stmp, ':');
1831 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1836 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1838 X509_POLICY_NODE *node;
1841 BIO_printf(bio_err, "%s Policies:", name);
1843 BIO_puts(bio_err, "\n");
1844 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1845 node = sk_X509_POLICY_NODE_value(nodes, i);
1846 X509_POLICY_NODE_print(bio_err, node, 2);
1849 BIO_puts(bio_err, " <empty>\n");
1852 void policies_print(X509_STORE_CTX *ctx)
1854 X509_POLICY_TREE *tree;
1855 int explicit_policy;
1856 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1857 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1859 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1860 explicit_policy ? "True" : "False");
1862 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1863 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1867 * next_protos_parse parses a comma separated list of strings into a string
1868 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1869 * outlen: (output) set to the length of the resulting buffer on success.
1870 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1871 * in: a NUL terminated string like "abc,def,ghi"
1873 * returns: a malloc'd buffer or NULL on failure.
1875 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1879 size_t i, start = 0;
1885 out = app_malloc(strlen(in) + 1, "NPN buffer");
1886 for (i = 0; i <= len; ++i) {
1887 if (i == len || in[i] == ',') {
1888 if (i - start > 255) {
1892 out[start] = i - start;
1902 void print_cert_checks(BIO *bio, X509 *x,
1903 const char *checkhost,
1904 const char *checkemail, const char *checkip)
1909 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1911 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1916 BIO_printf(bio, "Email %s does%s match certificate\n",
1917 checkemail, X509_check_email(x, checkemail, 0, 0)
1922 BIO_printf(bio, "IP %s does%s match certificate\n",
1923 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1927 /* Get first http URL from a DIST_POINT structure */
1929 static const char *get_dp_url(DIST_POINT *dp)
1931 GENERAL_NAMES *gens;
1935 if (!dp->distpoint || dp->distpoint->type != 0)
1937 gens = dp->distpoint->name.fullname;
1938 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1939 gen = sk_GENERAL_NAME_value(gens, i);
1940 uri = GENERAL_NAME_get0_value(gen, >ype);
1941 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1942 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1943 if (strncmp(uptr, "http://", 7) == 0)
1951 * Look through a CRLDP structure and attempt to find an http URL to
1952 * downloads a CRL from.
1955 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
1958 const char *urlptr = NULL;
1959 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
1960 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
1961 urlptr = get_dp_url(dp);
1963 return load_crl(urlptr, FORMAT_HTTP);
1969 * Example of downloading CRLs from CRLDP: not usable for real world as it
1970 * always downloads, doesn't support non-blocking I/O and doesn't cache
1974 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
1977 STACK_OF(X509_CRL) *crls = NULL;
1979 STACK_OF(DIST_POINT) *crldp;
1981 crls = sk_X509_CRL_new_null();
1984 x = X509_STORE_CTX_get_current_cert(ctx);
1985 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
1986 crl = load_crl_crldp(crldp);
1987 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
1989 sk_X509_CRL_free(crls);
1992 sk_X509_CRL_push(crls, crl);
1993 /* Try to download delta CRL */
1994 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
1995 crl = load_crl_crldp(crldp);
1996 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
1998 sk_X509_CRL_push(crls, crl);
2002 void store_setup_crl_download(X509_STORE *st)
2004 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2008 * Platform-specific sections
2013 # define fileno(a) (int)_fileno(a)
2016 # include <windows.h>
2019 static int WIN32_rename(const char *from, const char *to)
2021 TCHAR *tfrom = NULL, *tto;
2025 if (sizeof(TCHAR) == 1) {
2026 tfrom = (TCHAR *)from;
2028 } else { /* UNICODE path */
2030 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2031 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2035 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2036 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2038 for (i = 0; i < flen; i++)
2039 tfrom[i] = (TCHAR)from[i];
2040 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2041 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2043 for (i = 0; i < tlen; i++)
2044 tto[i] = (TCHAR)to[i];
2047 if (MoveFile(tfrom, tto))
2049 err = GetLastError();
2050 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2051 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2053 err = GetLastError();
2055 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2057 else if (err == ERROR_ACCESS_DENIED)
2060 errno = EINVAL; /* we could map more codes... */
2064 if (tfrom != NULL && tfrom != (TCHAR *)from)
2070 /* app_tminterval section */
2072 double app_tminterval(int stop, int usertime)
2076 static ULARGE_INTEGER tmstart;
2077 static int warning = 1;
2078 # ifdef _WIN32_WINNT
2079 static HANDLE proc = NULL;
2083 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2084 GetCurrentProcessId());
2086 proc = (HANDLE) - 1;
2089 if (usertime && proc != (HANDLE) - 1) {
2091 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2097 if (usertime && warning) {
2098 BIO_printf(bio_err, "To get meaningful results, run "
2099 "this program on idle system.\n");
2102 GetSystemTime(&systime);
2103 SystemTimeToFileTime(&systime, &now);
2106 if (stop == TM_START) {
2107 tmstart.u.LowPart = now.dwLowDateTime;
2108 tmstart.u.HighPart = now.dwHighDateTime;
2110 ULARGE_INTEGER tmstop;
2112 tmstop.u.LowPart = now.dwLowDateTime;
2113 tmstop.u.HighPart = now.dwHighDateTime;
2115 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2120 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2123 double app_tminterval(int stop, int usertime)
2126 # ifdef CLOCK_REALTIME
2127 static struct timespec tmstart;
2128 struct timespec now;
2130 static unsigned long tmstart;
2133 static int warning = 1;
2135 if (usertime && warning) {
2136 BIO_printf(bio_err, "To get meaningful results, run "
2137 "this program on idle system.\n");
2140 # ifdef CLOCK_REALTIME
2141 clock_gettime(CLOCK_REALTIME, &now);
2142 if (stop == TM_START)
2145 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2146 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2149 if (stop == TM_START)
2152 ret = (now - tmstart) / (double)sysClkRateGet();
2157 #elif defined(OPENSSL_SYSTEM_VMS)
2161 double app_tminterval(int stop, int usertime)
2163 static clock_t tmstart;
2171 now = rus.tms_utime;
2174 now = clock(); /* sum of user and kernel times */
2177 gettimeofday(&tv, NULL);
2178 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2179 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2183 if (stop == TM_START)
2186 ret = (now - tmstart) / (double)(CLK_TCK);
2191 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2192 # include <sys/times.h>
2194 double app_tminterval(int stop, int usertime)
2198 clock_t now = times(&rus);
2199 static clock_t tmstart;
2202 now = rus.tms_utime;
2204 if (stop == TM_START)
2207 long int tck = sysconf(_SC_CLK_TCK);
2208 ret = (now - tmstart) / (double)tck;
2215 # include <sys/time.h>
2216 # include <sys/resource.h>
2218 double app_tminterval(int stop, int usertime)
2223 static struct timeval tmstart;
2226 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2228 gettimeofday(&now, NULL);
2230 if (stop == TM_START)
2233 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2234 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2240 int app_access(const char* name, int flag)
2243 return _access(name, flag);
2245 return access(name, flag);
2249 /* app_isdir section */
2251 int app_isdir(const char *name)
2254 WIN32_FIND_DATA FileData;
2255 # if defined(UNICODE) || defined(_UNICODE)
2256 size_t i, len_0 = strlen(name) + 1;
2258 if (len_0 > OSSL_NELEM(FileData.cFileName))
2261 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2262 if (!MultiByteToWideChar
2263 (CP_ACP, 0, name, len_0, FileData.cFileName, len_0))
2265 for (i = 0; i < len_0; i++)
2266 FileData.cFileName[i] = (WCHAR)name[i];
2268 hList = FindFirstFile(FileData.cFileName, &FileData);
2270 hList = FindFirstFile(name, &FileData);
2272 if (hList == INVALID_HANDLE_VALUE)
2275 return ((FileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
2278 # include <sys/stat.h>
2280 # if defined(_S_IFMT) && defined(_S_IFDIR)
2281 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2283 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2287 int app_isdir(const char *name)
2289 # if defined(S_ISDIR)
2292 if (stat(name, &st) == 0)
2293 return S_ISDIR(st.st_mode);
2302 /* raw_read|write section */
2304 # include "vms_term_sock.h"
2305 static int stdin_sock = -1;
2307 static void close_stdin_sock(void)
2309 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2312 int fileno_stdin(void)
2314 if (stdin_sock == -1) {
2315 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2316 atexit(close_stdin_sock);
2322 int fileno_stdin(void)
2324 return fileno(stdin);
2328 int fileno_stdout(void)
2330 return fileno(stdout);
2333 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2334 int raw_read_stdin(void *buf, int siz)
2337 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2342 #elif defined(__VMS)
2343 #include <sys/socket.h>
2345 int raw_read_stdin(void *buf, int siz)
2347 return recv(fileno_stdin(), buf, siz, 0);
2350 int raw_read_stdin(void *buf, int siz)
2352 return read(fileno_stdin(), buf, siz);
2356 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2357 int raw_write_stdout(const void *buf, int siz)
2360 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2366 int raw_write_stdout(const void *buf, int siz)
2368 return write(fileno_stdout(), buf, siz);
2373 * Centralized handling if input and output files with format specification
2374 * The format is meant to show what the input and output is supposed to be,
2375 * and is therefore a show of intent more than anything else. However, it
2376 * does impact behavior on some platform, such as differentiating between
2377 * text and binary input/output on non-Unix platforms
2379 static int istext(int format)
2381 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2384 BIO *dup_bio_in(int format)
2386 return BIO_new_fp(stdin,
2387 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2390 BIO *dup_bio_out(int format)
2392 BIO *b = BIO_new_fp(stdout,
2393 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2394 #ifdef OPENSSL_SYS_VMS
2396 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2401 BIO *dup_bio_err(int format)
2403 BIO *b = BIO_new_fp(stderr,
2404 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2405 #ifdef OPENSSL_SYS_VMS
2407 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2412 void unbuffer(FILE *fp)
2415 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2416 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2417 * However, we trust that the C RTL will never give us a FILE pointer
2418 * above the first 4 GB of memory, so we simply turn off the warning
2421 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2422 # pragma environment save
2423 # pragma message disable maylosedata2
2426 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2427 # pragma environment restore
2431 static const char *modestr(char mode, int format)
2433 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2437 return istext(format) ? "a" : "ab";
2439 return istext(format) ? "r" : "rb";
2441 return istext(format) ? "w" : "wb";
2443 /* The assert above should make sure we never reach this point */
2447 static const char *modeverb(char mode)
2457 return "(doing something)";
2461 * Open a file for writing, owner-read-only.
2463 BIO *bio_open_owner(const char *filename, int format, int private)
2467 int fd = -1, bflags, mode, textmode;
2469 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2470 return bio_open_default(filename, 'w', format);
2479 textmode = istext(format);
2483 #elif defined(_O_BINARY)
2488 #ifdef OPENSSL_SYS_VMS
2489 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2490 * it still needs to know that we're going binary, or fdopen()
2491 * will fail with "invalid argument"... so we tell VMS what the
2495 fd = open(filename, mode, 0600, "ctx=bin");
2498 fd = open(filename, mode, 0600);
2501 fp = fdopen(fd, modestr('w', format));
2506 bflags |= BIO_FP_TEXT;
2507 b = BIO_new_fp(fp, bflags);
2512 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2513 opt_getprog(), filename, strerror(errno));
2514 ERR_print_errors(bio_err);
2515 /* If we have fp, then fdopen took over fd, so don't close both. */
2523 static BIO *bio_open_default_(const char *filename, char mode, int format,
2528 if (filename == NULL || strcmp(filename, "-") == 0) {
2529 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2537 "Can't open %s, %s\n",
2538 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2540 ret = BIO_new_file(filename, modestr(mode, format));
2548 "Can't open %s for %s, %s\n",
2549 filename, modeverb(mode), strerror(errno));
2551 ERR_print_errors(bio_err);
2555 BIO *bio_open_default(const char *filename, char mode, int format)
2557 return bio_open_default_(filename, mode, format, 0);
2560 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2562 return bio_open_default_(filename, mode, format, 1);
2565 void wait_for_async(SSL *s)
2567 /* On Windows select only works for sockets, so we simply don't wait */
2568 #ifndef OPENSSL_SYS_WINDOWS
2574 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2578 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2579 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2584 while (numfds > 0) {
2585 if (width <= (int)*fds)
2586 width = (int)*fds + 1;
2587 openssl_fdset((int)*fds, &asyncfds);
2591 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2595 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2596 #if defined(OPENSSL_SYS_MSDOS)
2597 int has_stdin_waiting(void)
2599 # if defined(OPENSSL_SYS_WINDOWS)
2600 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2602 INPUT_RECORD inputrec;
2606 if (inhand == INVALID_HANDLE_VALUE) {
2610 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2612 /* Probably redirected input? _kbhit() does not work in this case */
2623 /* Corrupt a signature by modifying final byte */
2624 void corrupt_signature(const ASN1_STRING *signature)
2626 unsigned char *s = signature->data;
2627 s[signature->length - 1] ^= 0x1;
2630 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2633 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2634 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2637 if (!ASN1_TIME_set_string(X509_getm_notBefore(x), startdate))
2640 if (enddate == NULL) {
2641 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2644 } else if (!ASN1_TIME_set_string(X509_getm_notAfter(x), enddate)) {