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 static UI_METHOD *ui_method = NULL;
60 static const UI_METHOD *ui_fallback_method = NULL;
62 static int set_table_opts(unsigned long *flags, const char *arg,
63 const NAME_EX_TBL * in_tbl);
64 static int set_multi_opts(unsigned long *flags, const char *arg,
65 const NAME_EX_TBL * in_tbl);
67 int app_init(long mesgwin);
69 int chopup_args(ARGS *arg, char *buf)
72 char c = '\0', *p = NULL;
77 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
81 /* Skip whitespace. */
82 while (*p && isspace(_UC(*p)))
87 /* The start of something good :-) */
88 if (arg->argc >= arg->size) {
91 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
96 quoted = *p == '\'' || *p == '"';
99 arg->argv[arg->argc++] = p;
101 /* now look for the end of this */
103 while (*p && *p != c)
107 while (*p && !isspace(_UC(*p)))
113 arg->argv[arg->argc] = NULL;
118 int app_init(long mesgwin)
124 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
125 const char *CApath, int noCAfile, int noCApath)
127 if (CAfile == NULL && CApath == NULL) {
128 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
130 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
135 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
138 #ifndef OPENSSL_NO_CT
140 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
143 return SSL_CTX_set_default_ctlog_list_file(ctx);
145 return SSL_CTX_set_ctlog_list_file(ctx, path);
150 static unsigned long nmflag = 0;
151 static char nmflag_set = 0;
153 int set_nameopt(const char *arg)
155 int ret = set_name_ex(&nmflag, arg);
163 unsigned long get_nameopt(void)
165 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
168 int dump_cert_text(BIO *out, X509 *x)
170 print_name(out, "subject=", X509_get_subject_name(x), get_nameopt());
172 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
178 static int ui_open(UI *ui)
180 int (*opener)(UI *ui) = UI_method_get_opener(ui_fallback_method);
187 static int ui_read(UI *ui, UI_STRING *uis)
189 int (*reader)(UI *ui, UI_STRING *uis) = NULL;
191 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
192 && UI_get0_user_data(ui)) {
193 switch (UI_get_string_type(uis)) {
197 const char *password =
198 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
199 if (password && password[0] != '\0') {
200 UI_set_result(ui, uis, password);
213 reader = UI_method_get_reader(ui_fallback_method);
215 return reader(ui, uis);
219 static int ui_write(UI *ui, UI_STRING *uis)
221 int (*writer)(UI *ui, UI_STRING *uis) = NULL;
223 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
224 && UI_get0_user_data(ui)) {
225 switch (UI_get_string_type(uis)) {
229 const char *password =
230 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
231 if (password && password[0] != '\0')
243 writer = UI_method_get_writer(ui_fallback_method);
245 return writer(ui, uis);
249 static int ui_close(UI *ui)
251 int (*closer)(UI *ui) = UI_method_get_closer(ui_fallback_method);
258 int setup_ui_method(void)
260 ui_fallback_method = UI_null();
261 #ifndef OPENSSL_NO_UI_CONSOLE
262 ui_fallback_method = UI_OpenSSL();
264 ui_method = UI_create_method("OpenSSL application user interface");
265 UI_method_set_opener(ui_method, ui_open);
266 UI_method_set_reader(ui_method, ui_read);
267 UI_method_set_writer(ui_method, ui_write);
268 UI_method_set_closer(ui_method, ui_close);
272 void destroy_ui_method(void)
275 UI_destroy_method(ui_method);
280 const UI_METHOD *get_ui_method(void)
285 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
289 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
291 ui = UI_new_method(ui_method);
296 const char *prompt_info = NULL;
299 if (cb_data != NULL && cb_data->prompt_info != NULL)
300 prompt_info = cb_data->prompt_info;
301 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
303 BIO_printf(bio_err, "Out of memory\n");
308 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
309 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
311 /* We know that there is no previous user data to return to us */
312 (void)UI_add_user_data(ui, cb_data);
314 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
315 PW_MIN_LENGTH, bufsiz - 1);
317 if (ok >= 0 && verify) {
318 buff = app_malloc(bufsiz, "password buffer");
319 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
320 PW_MIN_LENGTH, bufsiz - 1, buf);
325 } while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
327 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
332 BIO_printf(bio_err, "User interface error\n");
333 ERR_print_errors(bio_err);
334 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
338 BIO_printf(bio_err, "aborted!\n");
339 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
343 OPENSSL_free(prompt);
348 static char *app_get_pass(const char *arg, int keepbio);
350 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
353 if (arg2 == NULL || arg1 == NULL || strcmp(arg1, arg2))
358 *pass1 = app_get_pass(arg1, same);
361 } else if (pass1 != NULL) {
365 *pass2 = app_get_pass(arg2, same ? 2 : 0);
368 } else if (pass2 != NULL) {
374 static char *app_get_pass(const char *arg, int keepbio)
376 char *tmp, tpass[APP_PASS_LEN];
377 static BIO *pwdbio = NULL;
380 if (strncmp(arg, "pass:", 5) == 0)
381 return OPENSSL_strdup(arg + 5);
382 if (strncmp(arg, "env:", 4) == 0) {
383 tmp = getenv(arg + 4);
385 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
388 return OPENSSL_strdup(tmp);
390 if (!keepbio || pwdbio == NULL) {
391 if (strncmp(arg, "file:", 5) == 0) {
392 pwdbio = BIO_new_file(arg + 5, "r");
393 if (pwdbio == NULL) {
394 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
399 * Under _WIN32, which covers even Win64 and CE, file
400 * descriptors referenced by BIO_s_fd are not inherited
401 * by child process and therefore below is not an option.
402 * It could have been an option if bss_fd.c was operating
403 * on real Windows descriptors, such as those obtained
406 } else if (strncmp(arg, "fd:", 3) == 0) {
410 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
411 if ((i < 0) || !pwdbio) {
412 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
416 * Can't do BIO_gets on an fd BIO so add a buffering BIO
418 btmp = BIO_new(BIO_f_buffer());
419 pwdbio = BIO_push(btmp, pwdbio);
421 } else if (strcmp(arg, "stdin") == 0) {
422 pwdbio = dup_bio_in(FORMAT_TEXT);
424 BIO_printf(bio_err, "Can't open BIO for stdin\n");
428 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
432 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
434 BIO_free_all(pwdbio);
438 BIO_printf(bio_err, "Error reading password from BIO\n");
441 tmp = strchr(tpass, '\n');
444 return OPENSSL_strdup(tpass);
447 static CONF *app_load_config_(BIO *in, const char *filename)
453 conf = NCONF_new(NULL);
454 i = NCONF_load_bio(conf, in, &errorline);
459 BIO_printf(bio_err, "%s: Can't load config file \"%s\"\n",
460 opt_getprog(), filename);
462 BIO_printf(bio_err, "%s: Error on line %ld of config file \"%s\"\n",
463 opt_getprog(), errorline, filename);
468 CONF *app_load_config(const char *filename)
473 in = bio_open_default(filename, 'r', FORMAT_TEXT);
477 conf = app_load_config_(in, filename);
482 CONF *app_load_config_quiet(const char *filename)
487 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
491 conf = app_load_config_(in, filename);
496 int app_load_modules(const CONF *config)
498 CONF *to_free = NULL;
501 config = to_free = app_load_config_quiet(default_config_file);
505 if (CONF_modules_load(config, NULL, 0) <= 0) {
506 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
507 ERR_print_errors(bio_err);
515 int add_oid_section(CONF *conf)
518 STACK_OF(CONF_VALUE) *sktmp;
522 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
526 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
527 BIO_printf(bio_err, "problem loading oid section %s\n", p);
530 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
531 cnf = sk_CONF_VALUE_value(sktmp, i);
532 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
533 BIO_printf(bio_err, "problem creating object %s=%s\n",
534 cnf->name, cnf->value);
541 static int load_pkcs12(BIO *in, const char *desc,
542 pem_password_cb *pem_cb, void *cb_data,
543 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
546 char tpass[PEM_BUFSIZE];
549 p12 = d2i_PKCS12_bio(in, NULL);
551 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
554 /* See if an empty password will do */
555 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) {
559 pem_cb = (pem_password_cb *)password_callback;
560 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
562 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
565 if (len < PEM_BUFSIZE)
567 if (!PKCS12_verify_mac(p12, tpass, len)) {
569 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
575 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
581 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
582 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
584 char *host = NULL, *port = NULL, *path = NULL;
586 OCSP_REQ_CTX *rctx = NULL;
588 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
591 BIO_puts(bio_err, "https not supported\n");
594 bio = BIO_new_connect(host);
595 if (!bio || !BIO_set_conn_port(bio, port))
597 rctx = OCSP_REQ_CTX_new(bio, 1024);
600 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
602 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
606 rv = X509_http_nbio(rctx, pcert);
610 rv = X509_CRL_http_nbio(rctx, pcrl);
619 OCSP_REQ_CTX_free(rctx);
621 BIO_printf(bio_err, "Error loading %s from %s\n",
622 pcert ? "certificate" : "CRL", url);
623 ERR_print_errors(bio_err);
629 X509 *load_cert(const char *file, int format, const char *cert_descrip)
634 if (format == FORMAT_HTTP) {
635 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
636 load_cert_crl_http(file, &x, NULL);
643 cert = dup_bio_in(format);
645 cert = bio_open_default(file, 'r', format);
650 if (format == FORMAT_ASN1) {
651 x = d2i_X509_bio(cert, NULL);
652 } else if (format == FORMAT_PEM) {
653 x = PEM_read_bio_X509_AUX(cert, NULL,
654 (pem_password_cb *)password_callback, NULL);
655 } else if (format == FORMAT_PKCS12) {
656 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
659 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
664 BIO_printf(bio_err, "unable to load certificate\n");
665 ERR_print_errors(bio_err);
671 X509_CRL *load_crl(const char *infile, int format)
676 if (format == FORMAT_HTTP) {
677 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
678 load_cert_crl_http(infile, NULL, &x);
683 in = bio_open_default(infile, 'r', format);
686 if (format == FORMAT_ASN1) {
687 x = d2i_X509_CRL_bio(in, NULL);
688 } else if (format == FORMAT_PEM) {
689 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
691 BIO_printf(bio_err, "bad input format specified for input crl\n");
695 BIO_printf(bio_err, "unable to load CRL\n");
696 ERR_print_errors(bio_err);
705 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
706 const char *pass, ENGINE *e, const char *key_descrip)
709 EVP_PKEY *pkey = NULL;
712 cb_data.password = pass;
713 cb_data.prompt_info = file;
715 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
716 BIO_printf(bio_err, "no keyfile specified\n");
719 if (format == FORMAT_ENGINE) {
721 BIO_printf(bio_err, "no engine specified\n");
723 #ifndef OPENSSL_NO_ENGINE
724 if (ENGINE_init(e)) {
725 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
729 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
730 ERR_print_errors(bio_err);
733 BIO_printf(bio_err, "engines not supported\n");
738 if (file == NULL && maybe_stdin) {
740 key = dup_bio_in(format);
742 key = bio_open_default(file, 'r', format);
746 if (format == FORMAT_ASN1) {
747 pkey = d2i_PrivateKey_bio(key, NULL);
748 } else if (format == FORMAT_PEM) {
749 pkey = PEM_read_bio_PrivateKey(key, NULL,
750 (pem_password_cb *)password_callback,
752 } else if (format == FORMAT_PKCS12) {
753 if (!load_pkcs12(key, key_descrip,
754 (pem_password_cb *)password_callback, &cb_data,
757 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
758 } else if (format == FORMAT_MSBLOB) {
759 pkey = b2i_PrivateKey_bio(key);
760 } else if (format == FORMAT_PVK) {
761 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
765 BIO_printf(bio_err, "bad input format specified for key file\n");
771 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
772 ERR_print_errors(bio_err);
777 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
778 const char *pass, ENGINE *e, const char *key_descrip)
781 EVP_PKEY *pkey = NULL;
784 cb_data.password = pass;
785 cb_data.prompt_info = file;
787 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
788 BIO_printf(bio_err, "no keyfile specified\n");
791 if (format == FORMAT_ENGINE) {
793 BIO_printf(bio_err, "no engine specified\n");
795 #ifndef OPENSSL_NO_ENGINE
796 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
798 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
799 ERR_print_errors(bio_err);
802 BIO_printf(bio_err, "engines not supported\n");
807 if (file == NULL && maybe_stdin) {
809 key = dup_bio_in(format);
811 key = bio_open_default(file, 'r', format);
815 if (format == FORMAT_ASN1) {
816 pkey = d2i_PUBKEY_bio(key, NULL);
817 } else if (format == FORMAT_ASN1RSA) {
818 #ifndef OPENSSL_NO_RSA
820 rsa = d2i_RSAPublicKey_bio(key, NULL);
822 pkey = EVP_PKEY_new();
824 EVP_PKEY_set1_RSA(pkey, rsa);
828 BIO_printf(bio_err, "RSA keys not supported\n");
831 } else if (format == FORMAT_PEMRSA) {
832 #ifndef OPENSSL_NO_RSA
834 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
835 (pem_password_cb *)password_callback,
838 pkey = EVP_PKEY_new();
840 EVP_PKEY_set1_RSA(pkey, rsa);
844 BIO_printf(bio_err, "RSA keys not supported\n");
847 } else if (format == FORMAT_PEM) {
848 pkey = PEM_read_bio_PUBKEY(key, NULL,
849 (pem_password_cb *)password_callback,
851 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
852 } else if (format == FORMAT_MSBLOB) {
853 pkey = b2i_PublicKey_bio(key);
859 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
863 static int load_certs_crls(const char *file, int format,
864 const char *pass, const char *desc,
865 STACK_OF(X509) **pcerts,
866 STACK_OF(X509_CRL) **pcrls)
870 STACK_OF(X509_INFO) *xis = NULL;
875 cb_data.password = pass;
876 cb_data.prompt_info = file;
878 if (format != FORMAT_PEM) {
879 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
883 bio = bio_open_default(file, 'r', FORMAT_PEM);
887 xis = PEM_X509_INFO_read_bio(bio, NULL,
888 (pem_password_cb *)password_callback,
893 if (pcerts != NULL && *pcerts == NULL) {
894 *pcerts = sk_X509_new_null();
899 if (pcrls != NULL && *pcrls == NULL) {
900 *pcrls = sk_X509_CRL_new_null();
905 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
906 xi = sk_X509_INFO_value(xis, i);
907 if (xi->x509 != NULL && pcerts != NULL) {
908 if (!sk_X509_push(*pcerts, xi->x509))
912 if (xi->crl != NULL && pcrls != NULL) {
913 if (!sk_X509_CRL_push(*pcrls, xi->crl))
919 if (pcerts != NULL && sk_X509_num(*pcerts) > 0)
922 if (pcrls != NULL && sk_X509_CRL_num(*pcrls) > 0)
927 sk_X509_INFO_pop_free(xis, X509_INFO_free);
930 if (pcerts != NULL) {
931 sk_X509_pop_free(*pcerts, X509_free);
935 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
938 BIO_printf(bio_err, "unable to load %s\n",
939 pcerts ? "certificates" : "CRLs");
940 ERR_print_errors(bio_err);
945 void* app_malloc(int sz, const char *what)
947 void *vp = OPENSSL_malloc(sz);
950 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
951 opt_getprog(), sz, what);
952 ERR_print_errors(bio_err);
959 * Initialize or extend, if *certs != NULL, a certificate stack.
961 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
962 const char *pass, const char *desc)
964 return load_certs_crls(file, format, pass, desc, certs, NULL);
968 * Initialize or extend, if *crls != NULL, a certificate stack.
970 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
971 const char *pass, const char *desc)
973 return load_certs_crls(file, format, pass, desc, NULL, crls);
976 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
977 /* Return error for unknown extensions */
978 #define X509V3_EXT_DEFAULT 0
979 /* Print error for unknown extensions */
980 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
981 /* ASN1 parse unknown extensions */
982 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
983 /* BIO_dump unknown extensions */
984 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
986 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
987 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
989 int set_cert_ex(unsigned long *flags, const char *arg)
991 static const NAME_EX_TBL cert_tbl[] = {
992 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
993 {"ca_default", X509_FLAG_CA, 0xffffffffl},
994 {"no_header", X509_FLAG_NO_HEADER, 0},
995 {"no_version", X509_FLAG_NO_VERSION, 0},
996 {"no_serial", X509_FLAG_NO_SERIAL, 0},
997 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
998 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
999 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1000 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1001 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1002 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1003 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1004 {"no_aux", X509_FLAG_NO_AUX, 0},
1005 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1006 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1007 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1008 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1009 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1012 return set_multi_opts(flags, arg, cert_tbl);
1015 int set_name_ex(unsigned long *flags, const char *arg)
1017 static const NAME_EX_TBL ex_tbl[] = {
1018 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1019 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
1020 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1021 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1022 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1023 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1024 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1025 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1026 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1027 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1028 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1029 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1030 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1031 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1032 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1033 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1034 {"dn_rev", XN_FLAG_DN_REV, 0},
1035 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1036 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1037 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1038 {"align", XN_FLAG_FN_ALIGN, 0},
1039 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1040 {"space_eq", XN_FLAG_SPC_EQ, 0},
1041 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1042 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1043 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1044 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1045 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1048 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1050 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1051 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1055 int set_ext_copy(int *copy_type, const char *arg)
1057 if (strcasecmp(arg, "none") == 0)
1058 *copy_type = EXT_COPY_NONE;
1059 else if (strcasecmp(arg, "copy") == 0)
1060 *copy_type = EXT_COPY_ADD;
1061 else if (strcasecmp(arg, "copyall") == 0)
1062 *copy_type = EXT_COPY_ALL;
1068 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1070 STACK_OF(X509_EXTENSION) *exts = NULL;
1071 X509_EXTENSION *ext, *tmpext;
1073 int i, idx, ret = 0;
1074 if (!x || !req || (copy_type == EXT_COPY_NONE))
1076 exts = X509_REQ_get_extensions(req);
1078 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1079 ext = sk_X509_EXTENSION_value(exts, i);
1080 obj = X509_EXTENSION_get_object(ext);
1081 idx = X509_get_ext_by_OBJ(x, obj, -1);
1082 /* Does extension exist? */
1084 /* If normal copy don't override existing extension */
1085 if (copy_type == EXT_COPY_ADD)
1087 /* Delete all extensions of same type */
1089 tmpext = X509_get_ext(x, idx);
1090 X509_delete_ext(x, idx);
1091 X509_EXTENSION_free(tmpext);
1092 idx = X509_get_ext_by_OBJ(x, obj, -1);
1093 } while (idx != -1);
1095 if (!X509_add_ext(x, ext, -1))
1103 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1108 static int set_multi_opts(unsigned long *flags, const char *arg,
1109 const NAME_EX_TBL * in_tbl)
1111 STACK_OF(CONF_VALUE) *vals;
1116 vals = X509V3_parse_list(arg);
1117 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1118 val = sk_CONF_VALUE_value(vals, i);
1119 if (!set_table_opts(flags, val->name, in_tbl))
1122 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1126 static int set_table_opts(unsigned long *flags, const char *arg,
1127 const NAME_EX_TBL * in_tbl)
1130 const NAME_EX_TBL *ptbl;
1136 } else if (c == '+') {
1143 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1144 if (strcasecmp(arg, ptbl->name) == 0) {
1145 *flags &= ~ptbl->mask;
1147 *flags |= ptbl->flag;
1149 *flags &= ~ptbl->flag;
1156 void print_name(BIO *out, const char *title, X509_NAME *nm,
1157 unsigned long lflags)
1164 BIO_puts(out, title);
1165 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1169 if (lflags == XN_FLAG_COMPAT) {
1170 buf = X509_NAME_oneline(nm, 0, 0);
1172 BIO_puts(out, "\n");
1176 BIO_puts(out, "\n");
1177 X509_NAME_print_ex(out, nm, indent, lflags);
1178 BIO_puts(out, "\n");
1182 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1183 int len, unsigned char *buffer)
1185 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1186 if (BN_is_zero(in)) {
1187 BIO_printf(out, "\n\t0x00");
1191 l = BN_bn2bin(in, buffer);
1192 for (i = 0; i < l; i++) {
1194 BIO_printf(out, "\n\t");
1196 BIO_printf(out, "0x%02X, ", buffer[i]);
1198 BIO_printf(out, "0x%02X", buffer[i]);
1201 BIO_printf(out, "\n };\n");
1204 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1208 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1209 for (i = 0; i < len; i++) {
1211 BIO_printf(out, "\n ");
1213 BIO_printf(out, "0x%02X, ", d[i]);
1215 BIO_printf(out, "0x%02X", d[i]);
1217 BIO_printf(out, "\n};\n");
1220 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1222 X509_STORE *store = X509_STORE_new();
1223 X509_LOOKUP *lookup;
1228 if (CAfile != NULL || !noCAfile) {
1229 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1233 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1234 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1238 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1242 if (CApath != NULL || !noCApath) {
1243 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1247 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1248 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1252 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1259 X509_STORE_free(store);
1263 #ifndef OPENSSL_NO_ENGINE
1264 /* Try to load an engine in a shareable library */
1265 static ENGINE *try_load_engine(const char *engine)
1267 ENGINE *e = ENGINE_by_id("dynamic");
1269 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1270 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1279 ENGINE *setup_engine(const char *engine, int debug)
1283 #ifndef OPENSSL_NO_ENGINE
1284 if (engine != NULL) {
1285 if (strcmp(engine, "auto") == 0) {
1286 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1287 ENGINE_register_all_complete();
1290 if ((e = ENGINE_by_id(engine)) == NULL
1291 && (e = try_load_engine(engine)) == NULL) {
1292 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1293 ERR_print_errors(bio_err);
1297 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1299 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1300 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1301 BIO_printf(bio_err, "can't use that engine\n");
1302 ERR_print_errors(bio_err);
1307 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1313 void release_engine(ENGINE *e)
1315 #ifndef OPENSSL_NO_ENGINE
1317 /* Free our "structural" reference. */
1322 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1329 return OPENSSL_LH_strhash(n);
1332 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1333 const OPENSSL_CSTRING *b)
1335 const char *aa, *bb;
1337 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1338 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1339 return (strcmp(aa, bb));
1342 static int index_name_qual(char **a)
1344 return (a[0][0] == 'V');
1347 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1349 return OPENSSL_LH_strhash(a[DB_name]);
1352 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1354 return (strcmp(a[DB_name], b[DB_name]));
1357 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1358 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1359 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1360 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1363 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1368 ASN1_INTEGER *ai = NULL;
1370 ai = ASN1_INTEGER_new();
1374 in = BIO_new_file(serialfile, "r");
1382 if (ret == NULL || !rand_serial(ret, ai))
1383 BIO_printf(bio_err, "Out of memory\n");
1385 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1386 BIO_printf(bio_err, "unable to load number from %s\n",
1390 ret = ASN1_INTEGER_to_BN(ai, NULL);
1393 "error converting number from bin to BIGNUM\n");
1404 ASN1_INTEGER_free(ai);
1408 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1409 ASN1_INTEGER **retai)
1414 ASN1_INTEGER *ai = NULL;
1418 j = strlen(serialfile);
1420 j = strlen(serialfile) + strlen(suffix) + 1;
1422 BIO_printf(bio_err, "file name too long\n");
1427 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1429 #ifndef OPENSSL_SYS_VMS
1430 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1432 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1435 out = BIO_new_file(buf[0], "w");
1437 ERR_print_errors(bio_err);
1441 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1442 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1445 i2a_ASN1_INTEGER(out, ai);
1446 BIO_puts(out, "\n");
1454 ASN1_INTEGER_free(ai);
1458 int rotate_serial(const char *serialfile, const char *new_suffix,
1459 const char *old_suffix)
1464 i = strlen(serialfile) + strlen(old_suffix);
1465 j = strlen(serialfile) + strlen(new_suffix);
1468 if (j + 1 >= BSIZE) {
1469 BIO_printf(bio_err, "file name too long\n");
1472 #ifndef OPENSSL_SYS_VMS
1473 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, new_suffix);
1474 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s", serialfile, old_suffix);
1476 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, new_suffix);
1477 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", serialfile, old_suffix);
1479 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1485 "unable to rename %s to %s\n", serialfile, buf[1]);
1489 if (rename(buf[0], serialfile) < 0) {
1491 "unable to rename %s to %s\n", buf[0], serialfile);
1493 rename(buf[1], serialfile);
1501 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1506 btmp = b == NULL ? BN_new() : b;
1510 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
1512 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1525 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1527 CA_DB *retdb = NULL;
1528 TXT_DB *tmpdb = NULL;
1530 CONF *dbattr_conf = NULL;
1533 in = BIO_new_file(dbfile, "r");
1535 ERR_print_errors(bio_err);
1538 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1541 #ifndef OPENSSL_SYS_VMS
1542 BIO_snprintf(buf, sizeof buf, "%s.attr", dbfile);
1544 BIO_snprintf(buf, sizeof buf, "%s-attr", dbfile);
1546 dbattr_conf = app_load_config(buf);
1548 retdb = app_malloc(sizeof(*retdb), "new DB");
1552 retdb->attributes = *db_attr;
1554 retdb->attributes.unique_subject = 1;
1558 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1560 retdb->attributes.unique_subject = parse_yesno(p, 1);
1565 NCONF_free(dbattr_conf);
1571 int index_index(CA_DB *db)
1573 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1574 LHASH_HASH_FN(index_serial),
1575 LHASH_COMP_FN(index_serial))) {
1577 "error creating serial number index:(%ld,%ld,%ld)\n",
1578 db->db->error, db->db->arg1, db->db->arg2);
1582 if (db->attributes.unique_subject
1583 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1584 LHASH_HASH_FN(index_name),
1585 LHASH_COMP_FN(index_name))) {
1586 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1587 db->db->error, db->db->arg1, db->db->arg2);
1593 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1599 j = strlen(dbfile) + strlen(suffix);
1600 if (j + 6 >= BSIZE) {
1601 BIO_printf(bio_err, "file name too long\n");
1604 #ifndef OPENSSL_SYS_VMS
1605 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1606 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1607 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1609 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1610 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1611 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1613 out = BIO_new_file(buf[0], "w");
1616 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1619 j = TXT_DB_write(out, db->db);
1624 out = BIO_new_file(buf[1], "w");
1627 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1630 BIO_printf(out, "unique_subject = %s\n",
1631 db->attributes.unique_subject ? "yes" : "no");
1639 int rotate_index(const char *dbfile, const char *new_suffix,
1640 const char *old_suffix)
1645 i = strlen(dbfile) + strlen(old_suffix);
1646 j = strlen(dbfile) + strlen(new_suffix);
1649 if (j + 6 >= BSIZE) {
1650 BIO_printf(bio_err, "file name too long\n");
1653 #ifndef OPENSSL_SYS_VMS
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 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1661 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s", dbfile, old_suffix);
1662 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s", dbfile, new_suffix);
1663 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s", dbfile, old_suffix);
1664 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, new_suffix);
1666 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1671 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1675 if (rename(buf[0], dbfile) < 0) {
1676 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1678 rename(buf[1], dbfile);
1681 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1686 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1688 rename(dbfile, buf[0]);
1689 rename(buf[1], dbfile);
1692 if (rename(buf[2], buf[4]) < 0) {
1693 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1695 rename(buf[3], buf[4]);
1696 rename(dbfile, buf[0]);
1697 rename(buf[1], dbfile);
1705 void free_index(CA_DB *db)
1708 TXT_DB_free(db->db);
1713 int parse_yesno(const char *str, int def)
1717 case 'f': /* false */
1718 case 'F': /* FALSE */
1723 case 't': /* true */
1724 case 'T': /* TRUE */
1735 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1736 * where characters may be escaped by \
1738 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1740 int nextismulti = 0;
1747 n = X509_NAME_new();
1750 work = OPENSSL_strdup(cp);
1757 unsigned char *valstr;
1759 int ismulti = nextismulti;
1762 /* Collect the type */
1763 while (*cp && *cp != '=')
1767 "%s: Hit end of string before finding the equals.\n",
1774 /* Collect the value. */
1775 valstr = (unsigned char *)bp;
1776 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1777 if (canmulti && *cp == '+') {
1781 if (*cp == '\\' && *++cp == '\0') {
1783 "%s: escape character at end of string\n",
1790 /* If not at EOS (must be + or /), move forward. */
1795 nid = OBJ_txt2nid(typestr);
1796 if (nid == NID_undef) {
1797 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1798 opt_getprog(), typestr);
1801 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1802 valstr, strlen((char *)valstr),
1803 -1, ismulti ? -1 : 0))
1817 * Read whole contents of a BIO into an allocated memory buffer and return
1821 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1825 unsigned char tbuf[1024];
1827 mem = BIO_new(BIO_s_mem());
1831 if ((maxlen != -1) && maxlen < 1024)
1835 len = BIO_read(in, tbuf, len);
1842 if (BIO_write(mem, tbuf, len) != len) {
1851 ret = BIO_get_mem_data(mem, (char **)out);
1852 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1857 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1860 char *stmp, *vtmp = NULL;
1861 stmp = OPENSSL_strdup(value);
1864 vtmp = strchr(stmp, ':');
1869 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1874 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1876 X509_POLICY_NODE *node;
1879 BIO_printf(bio_err, "%s Policies:", name);
1881 BIO_puts(bio_err, "\n");
1882 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1883 node = sk_X509_POLICY_NODE_value(nodes, i);
1884 X509_POLICY_NODE_print(bio_err, node, 2);
1887 BIO_puts(bio_err, " <empty>\n");
1891 void policies_print(X509_STORE_CTX *ctx)
1893 X509_POLICY_TREE *tree;
1894 int explicit_policy;
1895 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1896 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1898 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1899 explicit_policy ? "True" : "False");
1901 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1902 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1906 * next_protos_parse parses a comma separated list of strings into a string
1907 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1908 * outlen: (output) set to the length of the resulting buffer on success.
1909 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1910 * in: a NUL terminated string like "abc,def,ghi"
1912 * returns: a malloc'd buffer or NULL on failure.
1914 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1918 size_t i, start = 0;
1924 out = app_malloc(strlen(in) + 1, "NPN buffer");
1925 for (i = 0; i <= len; ++i) {
1926 if (i == len || in[i] == ',') {
1927 if (i - start > 255) {
1931 out[start] = i - start;
1942 void print_cert_checks(BIO *bio, X509 *x,
1943 const char *checkhost,
1944 const char *checkemail, const char *checkip)
1949 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1951 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1956 BIO_printf(bio, "Email %s does%s match certificate\n",
1957 checkemail, X509_check_email(x, checkemail, 0, 0)
1962 BIO_printf(bio, "IP %s does%s match certificate\n",
1963 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1967 /* Get first http URL from a DIST_POINT structure */
1969 static const char *get_dp_url(DIST_POINT *dp)
1971 GENERAL_NAMES *gens;
1975 if (!dp->distpoint || dp->distpoint->type != 0)
1977 gens = dp->distpoint->name.fullname;
1978 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1979 gen = sk_GENERAL_NAME_value(gens, i);
1980 uri = GENERAL_NAME_get0_value(gen, >ype);
1981 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1982 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1983 if (strncmp(uptr, "http://", 7) == 0)
1991 * Look through a CRLDP structure and attempt to find an http URL to
1992 * downloads a CRL from.
1995 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
1998 const char *urlptr = NULL;
1999 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2000 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2001 urlptr = get_dp_url(dp);
2003 return load_crl(urlptr, FORMAT_HTTP);
2009 * Example of downloading CRLs from CRLDP: not usable for real world as it
2010 * always downloads, doesn't support non-blocking I/O and doesn't cache
2014 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2017 STACK_OF(X509_CRL) *crls = NULL;
2019 STACK_OF(DIST_POINT) *crldp;
2021 crls = sk_X509_CRL_new_null();
2024 x = X509_STORE_CTX_get_current_cert(ctx);
2025 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2026 crl = load_crl_crldp(crldp);
2027 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2029 sk_X509_CRL_free(crls);
2032 sk_X509_CRL_push(crls, crl);
2033 /* Try to download delta CRL */
2034 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2035 crl = load_crl_crldp(crldp);
2036 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2038 sk_X509_CRL_push(crls, crl);
2042 void store_setup_crl_download(X509_STORE *st)
2044 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2048 * Platform-specific sections
2053 # define fileno(a) (int)_fileno(a)
2056 # include <windows.h>
2059 static int WIN32_rename(const char *from, const char *to)
2061 TCHAR *tfrom = NULL, *tto;
2065 if (sizeof(TCHAR) == 1) {
2066 tfrom = (TCHAR *)from;
2068 } else { /* UNICODE path */
2070 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2071 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2075 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2076 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2078 for (i = 0; i < flen; i++)
2079 tfrom[i] = (TCHAR)from[i];
2080 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2081 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2083 for (i = 0; i < tlen; i++)
2084 tto[i] = (TCHAR)to[i];
2087 if (MoveFile(tfrom, tto))
2089 err = GetLastError();
2090 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2091 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2093 err = GetLastError();
2095 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2097 else if (err == ERROR_ACCESS_DENIED)
2100 errno = EINVAL; /* we could map more codes... */
2104 if (tfrom != NULL && tfrom != (TCHAR *)from)
2110 /* app_tminterval section */
2112 double app_tminterval(int stop, int usertime)
2116 static ULARGE_INTEGER tmstart;
2117 static int warning = 1;
2118 # ifdef _WIN32_WINNT
2119 static HANDLE proc = NULL;
2123 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2124 GetCurrentProcessId());
2126 proc = (HANDLE) - 1;
2129 if (usertime && proc != (HANDLE) - 1) {
2131 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2137 if (usertime && warning) {
2138 BIO_printf(bio_err, "To get meaningful results, run "
2139 "this program on idle system.\n");
2142 GetSystemTime(&systime);
2143 SystemTimeToFileTime(&systime, &now);
2146 if (stop == TM_START) {
2147 tmstart.u.LowPart = now.dwLowDateTime;
2148 tmstart.u.HighPart = now.dwHighDateTime;
2150 ULARGE_INTEGER tmstop;
2152 tmstop.u.LowPart = now.dwLowDateTime;
2153 tmstop.u.HighPart = now.dwHighDateTime;
2155 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2160 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2163 double app_tminterval(int stop, int usertime)
2166 # ifdef CLOCK_REALTIME
2167 static struct timespec tmstart;
2168 struct timespec now;
2170 static unsigned long tmstart;
2173 static int warning = 1;
2175 if (usertime && warning) {
2176 BIO_printf(bio_err, "To get meaningful results, run "
2177 "this program on idle system.\n");
2180 # ifdef CLOCK_REALTIME
2181 clock_gettime(CLOCK_REALTIME, &now);
2182 if (stop == TM_START)
2185 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2186 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2189 if (stop == TM_START)
2192 ret = (now - tmstart) / (double)sysClkRateGet();
2197 #elif defined(OPENSSL_SYSTEM_VMS)
2201 double app_tminterval(int stop, int usertime)
2203 static clock_t tmstart;
2211 now = rus.tms_utime;
2214 now = clock(); /* sum of user and kernel times */
2217 gettimeofday(&tv, NULL);
2218 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2219 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2223 if (stop == TM_START)
2226 ret = (now - tmstart) / (double)(CLK_TCK);
2231 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2232 # include <sys/times.h>
2234 double app_tminterval(int stop, int usertime)
2238 clock_t now = times(&rus);
2239 static clock_t tmstart;
2242 now = rus.tms_utime;
2244 if (stop == TM_START) {
2247 long int tck = sysconf(_SC_CLK_TCK);
2248 ret = (now - tmstart) / (double)tck;
2255 # include <sys/time.h>
2256 # include <sys/resource.h>
2258 double app_tminterval(int stop, int usertime)
2263 static struct timeval tmstart;
2266 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2268 gettimeofday(&now, NULL);
2270 if (stop == TM_START)
2273 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2274 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2280 int app_access(const char* name, int flag)
2283 return _access(name, flag);
2285 return access(name, flag);
2289 /* app_isdir section */
2291 int app_isdir(const char *name)
2294 # if defined(UNICODE) || defined(_UNICODE)
2295 size_t i, len_0 = strlen(name) + 1;
2296 WCHAR tempname[MAX_PATH];
2298 if (len_0 > MAX_PATH)
2301 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2302 if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH))
2304 for (i = 0; i < len_0; i++)
2305 tempname[i] = (WCHAR)name[i];
2307 attr = GetFileAttributes(tempname);
2309 attr = GetFileAttributes(name);
2311 if (attr == INVALID_FILE_ATTRIBUTES)
2313 return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0);
2316 # include <sys/stat.h>
2318 # if defined(_S_IFMT) && defined(_S_IFDIR)
2319 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2321 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2325 int app_isdir(const char *name)
2327 # if defined(S_ISDIR)
2330 if (stat(name, &st) == 0)
2331 return S_ISDIR(st.st_mode);
2340 /* raw_read|write section */
2342 # include "vms_term_sock.h"
2343 static int stdin_sock = -1;
2345 static void close_stdin_sock(void)
2347 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2350 int fileno_stdin(void)
2352 if (stdin_sock == -1) {
2353 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2354 atexit(close_stdin_sock);
2360 int fileno_stdin(void)
2362 return fileno(stdin);
2366 int fileno_stdout(void)
2368 return fileno(stdout);
2371 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2372 int raw_read_stdin(void *buf, int siz)
2375 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2380 #elif defined(__VMS)
2381 # include <sys/socket.h>
2383 int raw_read_stdin(void *buf, int siz)
2385 return recv(fileno_stdin(), buf, siz, 0);
2388 int raw_read_stdin(void *buf, int siz)
2390 return read(fileno_stdin(), buf, siz);
2394 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2395 int raw_write_stdout(const void *buf, int siz)
2398 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2404 int raw_write_stdout(const void *buf, int siz)
2406 return write(fileno_stdout(), buf, siz);
2411 * Centralized handling if input and output files with format specification
2412 * The format is meant to show what the input and output is supposed to be,
2413 * and is therefore a show of intent more than anything else. However, it
2414 * does impact behavior on some platform, such as differentiating between
2415 * text and binary input/output on non-Unix platforms
2417 static int istext(int format)
2419 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2422 BIO *dup_bio_in(int format)
2424 return BIO_new_fp(stdin,
2425 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2428 BIO *dup_bio_out(int format)
2430 BIO *b = BIO_new_fp(stdout,
2431 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2432 #ifdef OPENSSL_SYS_VMS
2434 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2439 BIO *dup_bio_err(int format)
2441 BIO *b = BIO_new_fp(stderr,
2442 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2443 #ifdef OPENSSL_SYS_VMS
2445 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2450 void unbuffer(FILE *fp)
2453 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2454 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2455 * However, we trust that the C RTL will never give us a FILE pointer
2456 * above the first 4 GB of memory, so we simply turn off the warning
2459 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2460 # pragma environment save
2461 # pragma message disable maylosedata2
2464 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2465 # pragma environment restore
2469 static const char *modestr(char mode, int format)
2471 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2475 return istext(format) ? "a" : "ab";
2477 return istext(format) ? "r" : "rb";
2479 return istext(format) ? "w" : "wb";
2481 /* The assert above should make sure we never reach this point */
2485 static const char *modeverb(char mode)
2495 return "(doing something)";
2499 * Open a file for writing, owner-read-only.
2501 BIO *bio_open_owner(const char *filename, int format, int private)
2505 int fd = -1, bflags, mode, textmode;
2507 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2508 return bio_open_default(filename, 'w', format);
2517 textmode = istext(format);
2521 #elif defined(_O_BINARY)
2526 #ifdef OPENSSL_SYS_VMS
2527 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2528 * it still needs to know that we're going binary, or fdopen()
2529 * will fail with "invalid argument"... so we tell VMS what the
2533 fd = open(filename, mode, 0600, "ctx=bin");
2536 fd = open(filename, mode, 0600);
2539 fp = fdopen(fd, modestr('w', format));
2544 bflags |= BIO_FP_TEXT;
2545 b = BIO_new_fp(fp, bflags);
2550 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2551 opt_getprog(), filename, strerror(errno));
2552 ERR_print_errors(bio_err);
2553 /* If we have fp, then fdopen took over fd, so don't close both. */
2561 static BIO *bio_open_default_(const char *filename, char mode, int format,
2566 if (filename == NULL || strcmp(filename, "-") == 0) {
2567 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2575 "Can't open %s, %s\n",
2576 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2578 ret = BIO_new_file(filename, modestr(mode, format));
2586 "Can't open %s for %s, %s\n",
2587 filename, modeverb(mode), strerror(errno));
2589 ERR_print_errors(bio_err);
2593 BIO *bio_open_default(const char *filename, char mode, int format)
2595 return bio_open_default_(filename, mode, format, 0);
2598 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2600 return bio_open_default_(filename, mode, format, 1);
2603 void wait_for_async(SSL *s)
2605 /* On Windows select only works for sockets, so we simply don't wait */
2606 #ifndef OPENSSL_SYS_WINDOWS
2613 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2617 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2618 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2624 for (i = 0; i < numfds; i++) {
2625 if (width <= (int)fds[i])
2626 width = (int)fds[i] + 1;
2627 openssl_fdset((int)fds[i], &asyncfds);
2629 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2634 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2635 #if defined(OPENSSL_SYS_MSDOS)
2636 int has_stdin_waiting(void)
2638 # if defined(OPENSSL_SYS_WINDOWS)
2639 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2641 INPUT_RECORD inputrec;
2645 if (inhand == INVALID_HANDLE_VALUE) {
2649 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2651 /* Probably redirected input? _kbhit() does not work in this case */
2662 /* Corrupt a signature by modifying final byte */
2663 void corrupt_signature(const ASN1_STRING *signature)
2665 unsigned char *s = signature->data;
2666 s[signature->length - 1] ^= 0x1;
2669 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2672 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2673 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2676 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
2679 if (enddate == NULL) {
2680 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2683 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
2689 void make_uppercase(char *string)
2693 for (i = 0; string[i] != '\0'; i++)
2694 string[i] = toupper((unsigned char)string[i]);