2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
12 * On VMS, you need to define this to get the declaration of fileno(). The
13 * value 2 is to make sure no function defined in POSIX-2 is left undefined.
15 # define _POSIX_C_SOURCE 2
21 #include <sys/types.h>
22 #ifndef OPENSSL_NO_POSIX_IO
23 # include <sys/stat.h>
34 #include <openssl/err.h>
35 #include <openssl/x509.h>
36 #include <openssl/x509v3.h>
37 #include <openssl/pem.h>
38 #include <openssl/pkcs12.h>
39 #include <openssl/ui.h>
40 #include <openssl/safestack.h>
41 #ifndef OPENSSL_NO_ENGINE
42 # include <openssl/engine.h>
44 #ifndef OPENSSL_NO_RSA
45 # include <openssl/rsa.h>
47 #include <openssl/bn.h>
48 #include <openssl/ssl.h>
53 static int WIN32_rename(const char *from, const char *to);
54 # define rename(from,to) WIN32_rename((from),(to))
63 static UI_METHOD *ui_method = NULL;
64 static const UI_METHOD *ui_fallback_method = NULL;
66 static int set_table_opts(unsigned long *flags, const char *arg,
67 const NAME_EX_TBL * in_tbl);
68 static int set_multi_opts(unsigned long *flags, const char *arg,
69 const NAME_EX_TBL * in_tbl);
71 int app_init(long mesgwin);
73 int chopup_args(ARGS *arg, char *buf)
76 char c = '\0', *p = NULL;
81 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
85 /* Skip whitespace. */
86 while (*p && isspace(_UC(*p)))
91 /* The start of something good :-) */
92 if (arg->argc >= arg->size) {
95 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
100 quoted = *p == '\'' || *p == '"';
103 arg->argv[arg->argc++] = p;
105 /* now look for the end of this */
107 while (*p && *p != c)
111 while (*p && !isspace(_UC(*p)))
117 arg->argv[arg->argc] = NULL;
122 int app_init(long mesgwin)
128 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
129 const char *CApath, int noCAfile, int noCApath)
131 if (CAfile == NULL && CApath == NULL) {
132 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
134 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
139 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
142 #ifndef OPENSSL_NO_CT
144 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
147 return SSL_CTX_set_default_ctlog_list_file(ctx);
149 return SSL_CTX_set_ctlog_list_file(ctx, path);
154 static unsigned long nmflag = 0;
155 static char nmflag_set = 0;
157 int set_nameopt(const char *arg)
159 int ret = set_name_ex(&nmflag, arg);
167 unsigned long get_nameopt(void)
169 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
172 int dump_cert_text(BIO *out, X509 *x)
174 print_name(out, "subject=", X509_get_subject_name(x), get_nameopt());
176 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
182 static int ui_open(UI *ui)
184 int (*opener)(UI *ui) = UI_method_get_opener(ui_fallback_method);
191 static int ui_read(UI *ui, UI_STRING *uis)
193 int (*reader)(UI *ui, UI_STRING *uis) = NULL;
195 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
196 && UI_get0_user_data(ui)) {
197 switch (UI_get_string_type(uis)) {
201 const char *password =
202 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
203 if (password && password[0] != '\0') {
204 UI_set_result(ui, uis, password);
217 reader = UI_method_get_reader(ui_fallback_method);
219 return reader(ui, uis);
223 static int ui_write(UI *ui, UI_STRING *uis)
225 int (*writer)(UI *ui, UI_STRING *uis) = NULL;
227 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
228 && UI_get0_user_data(ui)) {
229 switch (UI_get_string_type(uis)) {
233 const char *password =
234 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
235 if (password && password[0] != '\0')
247 writer = UI_method_get_writer(ui_fallback_method);
249 return writer(ui, uis);
253 static int ui_close(UI *ui)
255 int (*closer)(UI *ui) = UI_method_get_closer(ui_fallback_method);
262 int setup_ui_method(void)
264 ui_fallback_method = UI_null();
265 #ifndef OPENSSL_NO_UI_CONSOLE
266 ui_fallback_method = UI_OpenSSL();
268 ui_method = UI_create_method("OpenSSL application user interface");
269 UI_method_set_opener(ui_method, ui_open);
270 UI_method_set_reader(ui_method, ui_read);
271 UI_method_set_writer(ui_method, ui_write);
272 UI_method_set_closer(ui_method, ui_close);
276 void destroy_ui_method(void)
279 UI_destroy_method(ui_method);
284 const UI_METHOD *get_ui_method(void)
289 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
293 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
295 ui = UI_new_method(ui_method);
300 const char *prompt_info = NULL;
303 if (cb_data != NULL && cb_data->prompt_info != NULL)
304 prompt_info = cb_data->prompt_info;
305 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
307 BIO_printf(bio_err, "Out of memory\n");
312 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
313 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
315 /* We know that there is no previous user data to return to us */
316 (void)UI_add_user_data(ui, cb_data);
318 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
319 PW_MIN_LENGTH, bufsiz - 1);
321 if (ok >= 0 && verify) {
322 buff = app_malloc(bufsiz, "password buffer");
323 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
324 PW_MIN_LENGTH, bufsiz - 1, buf);
329 } while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
331 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
336 BIO_printf(bio_err, "User interface error\n");
337 ERR_print_errors(bio_err);
338 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
342 BIO_printf(bio_err, "aborted!\n");
343 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
347 OPENSSL_free(prompt);
352 static char *app_get_pass(const char *arg, int keepbio);
354 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
357 if (arg2 == NULL || arg1 == NULL || strcmp(arg1, arg2))
362 *pass1 = app_get_pass(arg1, same);
365 } else if (pass1 != NULL) {
369 *pass2 = app_get_pass(arg2, same ? 2 : 0);
372 } else if (pass2 != NULL) {
378 static char *app_get_pass(const char *arg, int keepbio)
380 char *tmp, tpass[APP_PASS_LEN];
381 static BIO *pwdbio = NULL;
384 if (strncmp(arg, "pass:", 5) == 0)
385 return OPENSSL_strdup(arg + 5);
386 if (strncmp(arg, "env:", 4) == 0) {
387 tmp = getenv(arg + 4);
389 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
392 return OPENSSL_strdup(tmp);
394 if (!keepbio || pwdbio == NULL) {
395 if (strncmp(arg, "file:", 5) == 0) {
396 pwdbio = BIO_new_file(arg + 5, "r");
397 if (pwdbio == NULL) {
398 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
403 * Under _WIN32, which covers even Win64 and CE, file
404 * descriptors referenced by BIO_s_fd are not inherited
405 * by child process and therefore below is not an option.
406 * It could have been an option if bss_fd.c was operating
407 * on real Windows descriptors, such as those obtained
410 } else if (strncmp(arg, "fd:", 3) == 0) {
414 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
415 if ((i < 0) || !pwdbio) {
416 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
420 * Can't do BIO_gets on an fd BIO so add a buffering BIO
422 btmp = BIO_new(BIO_f_buffer());
423 pwdbio = BIO_push(btmp, pwdbio);
425 } else if (strcmp(arg, "stdin") == 0) {
426 pwdbio = dup_bio_in(FORMAT_TEXT);
428 BIO_printf(bio_err, "Can't open BIO for stdin\n");
432 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
436 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
438 BIO_free_all(pwdbio);
442 BIO_printf(bio_err, "Error reading password from BIO\n");
445 tmp = strchr(tpass, '\n');
448 return OPENSSL_strdup(tpass);
451 CONF *app_load_config_bio(BIO *in, const char *filename)
457 conf = NCONF_new(NULL);
458 i = NCONF_load_bio(conf, in, &errorline);
462 if (errorline <= 0) {
463 BIO_printf(bio_err, "%s: Can't load ", opt_getprog());
465 BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(),
468 if (filename != NULL)
469 BIO_printf(bio_err, "config file \"%s\"\n", filename);
471 BIO_printf(bio_err, "config input");
477 CONF *app_load_config(const char *filename)
482 in = bio_open_default(filename, 'r', FORMAT_TEXT);
486 conf = app_load_config_bio(in, filename);
491 CONF *app_load_config_quiet(const char *filename)
496 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
500 conf = app_load_config_bio(in, filename);
505 int app_load_modules(const CONF *config)
507 CONF *to_free = NULL;
510 config = to_free = app_load_config_quiet(default_config_file);
514 if (CONF_modules_load(config, NULL, 0) <= 0) {
515 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
516 ERR_print_errors(bio_err);
524 int add_oid_section(CONF *conf)
527 STACK_OF(CONF_VALUE) *sktmp;
531 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
535 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
536 BIO_printf(bio_err, "problem loading oid section %s\n", p);
539 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
540 cnf = sk_CONF_VALUE_value(sktmp, i);
541 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
542 BIO_printf(bio_err, "problem creating object %s=%s\n",
543 cnf->name, cnf->value);
550 static int load_pkcs12(BIO *in, const char *desc,
551 pem_password_cb *pem_cb, void *cb_data,
552 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
555 char tpass[PEM_BUFSIZE];
558 p12 = d2i_PKCS12_bio(in, NULL);
560 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
563 /* See if an empty password will do */
564 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) {
568 pem_cb = (pem_password_cb *)password_callback;
569 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
571 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
574 if (len < PEM_BUFSIZE)
576 if (!PKCS12_verify_mac(p12, tpass, len)) {
578 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
584 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
590 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
591 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
593 char *host = NULL, *port = NULL, *path = NULL;
595 OCSP_REQ_CTX *rctx = NULL;
597 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
600 BIO_puts(bio_err, "https not supported\n");
603 bio = BIO_new_connect(host);
604 if (!bio || !BIO_set_conn_port(bio, port))
606 rctx = OCSP_REQ_CTX_new(bio, 1024);
609 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
611 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
615 rv = X509_http_nbio(rctx, pcert);
619 rv = X509_CRL_http_nbio(rctx, pcrl);
628 OCSP_REQ_CTX_free(rctx);
630 BIO_printf(bio_err, "Error loading %s from %s\n",
631 pcert ? "certificate" : "CRL", url);
632 ERR_print_errors(bio_err);
638 X509 *load_cert(const char *file, int format, const char *cert_descrip)
643 if (format == FORMAT_HTTP) {
644 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
645 load_cert_crl_http(file, &x, NULL);
652 cert = dup_bio_in(format);
654 cert = bio_open_default(file, 'r', format);
659 if (format == FORMAT_ASN1) {
660 x = d2i_X509_bio(cert, NULL);
661 } else if (format == FORMAT_PEM) {
662 x = PEM_read_bio_X509_AUX(cert, NULL,
663 (pem_password_cb *)password_callback, NULL);
664 } else if (format == FORMAT_PKCS12) {
665 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
668 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
673 BIO_printf(bio_err, "unable to load certificate\n");
674 ERR_print_errors(bio_err);
680 X509_CRL *load_crl(const char *infile, int format)
685 if (format == FORMAT_HTTP) {
686 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
687 load_cert_crl_http(infile, NULL, &x);
692 in = bio_open_default(infile, 'r', format);
695 if (format == FORMAT_ASN1) {
696 x = d2i_X509_CRL_bio(in, NULL);
697 } else if (format == FORMAT_PEM) {
698 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
700 BIO_printf(bio_err, "bad input format specified for input crl\n");
704 BIO_printf(bio_err, "unable to load CRL\n");
705 ERR_print_errors(bio_err);
714 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
715 const char *pass, ENGINE *e, const char *key_descrip)
718 EVP_PKEY *pkey = NULL;
721 cb_data.password = pass;
722 cb_data.prompt_info = file;
724 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
725 BIO_printf(bio_err, "no keyfile specified\n");
728 if (format == FORMAT_ENGINE) {
730 BIO_printf(bio_err, "no engine specified\n");
732 #ifndef OPENSSL_NO_ENGINE
733 if (ENGINE_init(e)) {
734 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
738 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
739 ERR_print_errors(bio_err);
742 BIO_printf(bio_err, "engines not supported\n");
747 if (file == NULL && maybe_stdin) {
749 key = dup_bio_in(format);
751 key = bio_open_default(file, 'r', format);
755 if (format == FORMAT_ASN1) {
756 pkey = d2i_PrivateKey_bio(key, NULL);
757 } else if (format == FORMAT_PEM) {
758 pkey = PEM_read_bio_PrivateKey(key, NULL,
759 (pem_password_cb *)password_callback,
761 } else if (format == FORMAT_PKCS12) {
762 if (!load_pkcs12(key, key_descrip,
763 (pem_password_cb *)password_callback, &cb_data,
766 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
767 } else if (format == FORMAT_MSBLOB) {
768 pkey = b2i_PrivateKey_bio(key);
769 } else if (format == FORMAT_PVK) {
770 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
774 BIO_printf(bio_err, "bad input format specified for key file\n");
780 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
781 ERR_print_errors(bio_err);
786 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
787 const char *pass, ENGINE *e, const char *key_descrip)
790 EVP_PKEY *pkey = NULL;
793 cb_data.password = pass;
794 cb_data.prompt_info = file;
796 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
797 BIO_printf(bio_err, "no keyfile specified\n");
800 if (format == FORMAT_ENGINE) {
802 BIO_printf(bio_err, "no engine specified\n");
804 #ifndef OPENSSL_NO_ENGINE
805 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
807 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
808 ERR_print_errors(bio_err);
811 BIO_printf(bio_err, "engines not supported\n");
816 if (file == NULL && maybe_stdin) {
818 key = dup_bio_in(format);
820 key = bio_open_default(file, 'r', format);
824 if (format == FORMAT_ASN1) {
825 pkey = d2i_PUBKEY_bio(key, NULL);
826 } else if (format == FORMAT_ASN1RSA) {
827 #ifndef OPENSSL_NO_RSA
829 rsa = d2i_RSAPublicKey_bio(key, NULL);
831 pkey = EVP_PKEY_new();
833 EVP_PKEY_set1_RSA(pkey, rsa);
837 BIO_printf(bio_err, "RSA keys not supported\n");
840 } else if (format == FORMAT_PEMRSA) {
841 #ifndef OPENSSL_NO_RSA
843 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
844 (pem_password_cb *)password_callback,
847 pkey = EVP_PKEY_new();
849 EVP_PKEY_set1_RSA(pkey, rsa);
853 BIO_printf(bio_err, "RSA keys not supported\n");
856 } else if (format == FORMAT_PEM) {
857 pkey = PEM_read_bio_PUBKEY(key, NULL,
858 (pem_password_cb *)password_callback,
860 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
861 } else if (format == FORMAT_MSBLOB) {
862 pkey = b2i_PublicKey_bio(key);
868 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
872 static int load_certs_crls(const char *file, int format,
873 const char *pass, const char *desc,
874 STACK_OF(X509) **pcerts,
875 STACK_OF(X509_CRL) **pcrls)
879 STACK_OF(X509_INFO) *xis = NULL;
884 cb_data.password = pass;
885 cb_data.prompt_info = file;
887 if (format != FORMAT_PEM) {
888 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
892 bio = bio_open_default(file, 'r', FORMAT_PEM);
896 xis = PEM_X509_INFO_read_bio(bio, NULL,
897 (pem_password_cb *)password_callback,
902 if (pcerts != NULL && *pcerts == NULL) {
903 *pcerts = sk_X509_new_null();
908 if (pcrls != NULL && *pcrls == NULL) {
909 *pcrls = sk_X509_CRL_new_null();
914 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
915 xi = sk_X509_INFO_value(xis, i);
916 if (xi->x509 != NULL && pcerts != NULL) {
917 if (!sk_X509_push(*pcerts, xi->x509))
921 if (xi->crl != NULL && pcrls != NULL) {
922 if (!sk_X509_CRL_push(*pcrls, xi->crl))
928 if (pcerts != NULL && sk_X509_num(*pcerts) > 0)
931 if (pcrls != NULL && sk_X509_CRL_num(*pcrls) > 0)
936 sk_X509_INFO_pop_free(xis, X509_INFO_free);
939 if (pcerts != NULL) {
940 sk_X509_pop_free(*pcerts, X509_free);
944 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
947 BIO_printf(bio_err, "unable to load %s\n",
948 pcerts ? "certificates" : "CRLs");
949 ERR_print_errors(bio_err);
954 void* app_malloc(int sz, const char *what)
956 void *vp = OPENSSL_malloc(sz);
959 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
960 opt_getprog(), sz, what);
961 ERR_print_errors(bio_err);
968 * Initialize or extend, if *certs != NULL, a certificate stack.
970 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
971 const char *pass, const char *desc)
973 return load_certs_crls(file, format, pass, desc, certs, NULL);
977 * Initialize or extend, if *crls != NULL, a certificate stack.
979 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
980 const char *pass, const char *desc)
982 return load_certs_crls(file, format, pass, desc, NULL, crls);
985 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
986 /* Return error for unknown extensions */
987 #define X509V3_EXT_DEFAULT 0
988 /* Print error for unknown extensions */
989 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
990 /* ASN1 parse unknown extensions */
991 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
992 /* BIO_dump unknown extensions */
993 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
995 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
996 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
998 int set_cert_ex(unsigned long *flags, const char *arg)
1000 static const NAME_EX_TBL cert_tbl[] = {
1001 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1002 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1003 {"no_header", X509_FLAG_NO_HEADER, 0},
1004 {"no_version", X509_FLAG_NO_VERSION, 0},
1005 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1006 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1007 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1008 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1009 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1010 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1011 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1012 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1013 {"no_aux", X509_FLAG_NO_AUX, 0},
1014 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1015 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1016 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1017 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1018 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1021 return set_multi_opts(flags, arg, cert_tbl);
1024 int set_name_ex(unsigned long *flags, const char *arg)
1026 static const NAME_EX_TBL ex_tbl[] = {
1027 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1028 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
1029 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1030 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1031 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1032 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1033 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1034 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1035 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1036 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1037 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1038 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1039 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1040 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1041 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1042 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1043 {"dn_rev", XN_FLAG_DN_REV, 0},
1044 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1045 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1046 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1047 {"align", XN_FLAG_FN_ALIGN, 0},
1048 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1049 {"space_eq", XN_FLAG_SPC_EQ, 0},
1050 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1051 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1052 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1053 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1054 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1057 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1059 if ((*flags & XN_FLAG_SEP_MASK) == 0)
1060 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1064 int set_ext_copy(int *copy_type, const char *arg)
1066 if (strcasecmp(arg, "none") == 0)
1067 *copy_type = EXT_COPY_NONE;
1068 else if (strcasecmp(arg, "copy") == 0)
1069 *copy_type = EXT_COPY_ADD;
1070 else if (strcasecmp(arg, "copyall") == 0)
1071 *copy_type = EXT_COPY_ALL;
1077 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1079 STACK_OF(X509_EXTENSION) *exts = NULL;
1080 X509_EXTENSION *ext, *tmpext;
1082 int i, idx, ret = 0;
1083 if (!x || !req || (copy_type == EXT_COPY_NONE))
1085 exts = X509_REQ_get_extensions(req);
1087 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1088 ext = sk_X509_EXTENSION_value(exts, i);
1089 obj = X509_EXTENSION_get_object(ext);
1090 idx = X509_get_ext_by_OBJ(x, obj, -1);
1091 /* Does extension exist? */
1093 /* If normal copy don't override existing extension */
1094 if (copy_type == EXT_COPY_ADD)
1096 /* Delete all extensions of same type */
1098 tmpext = X509_get_ext(x, idx);
1099 X509_delete_ext(x, idx);
1100 X509_EXTENSION_free(tmpext);
1101 idx = X509_get_ext_by_OBJ(x, obj, -1);
1102 } while (idx != -1);
1104 if (!X509_add_ext(x, ext, -1))
1112 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1117 static int set_multi_opts(unsigned long *flags, const char *arg,
1118 const NAME_EX_TBL * in_tbl)
1120 STACK_OF(CONF_VALUE) *vals;
1125 vals = X509V3_parse_list(arg);
1126 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1127 val = sk_CONF_VALUE_value(vals, i);
1128 if (!set_table_opts(flags, val->name, in_tbl))
1131 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1135 static int set_table_opts(unsigned long *flags, const char *arg,
1136 const NAME_EX_TBL * in_tbl)
1139 const NAME_EX_TBL *ptbl;
1145 } else if (c == '+') {
1152 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1153 if (strcasecmp(arg, ptbl->name) == 0) {
1154 *flags &= ~ptbl->mask;
1156 *flags |= ptbl->flag;
1158 *flags &= ~ptbl->flag;
1165 void print_name(BIO *out, const char *title, X509_NAME *nm,
1166 unsigned long lflags)
1173 BIO_puts(out, title);
1174 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1178 if (lflags == XN_FLAG_COMPAT) {
1179 buf = X509_NAME_oneline(nm, 0, 0);
1181 BIO_puts(out, "\n");
1185 BIO_puts(out, "\n");
1186 X509_NAME_print_ex(out, nm, indent, lflags);
1187 BIO_puts(out, "\n");
1191 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1192 int len, unsigned char *buffer)
1194 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1195 if (BN_is_zero(in)) {
1196 BIO_printf(out, "\n\t0x00");
1200 l = BN_bn2bin(in, buffer);
1201 for (i = 0; i < l; i++) {
1203 BIO_printf(out, "\n\t");
1205 BIO_printf(out, "0x%02X, ", buffer[i]);
1207 BIO_printf(out, "0x%02X", buffer[i]);
1210 BIO_printf(out, "\n };\n");
1213 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1217 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1218 for (i = 0; i < len; i++) {
1220 BIO_printf(out, "\n ");
1222 BIO_printf(out, "0x%02X, ", d[i]);
1224 BIO_printf(out, "0x%02X", d[i]);
1226 BIO_printf(out, "\n};\n");
1229 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1231 X509_STORE *store = X509_STORE_new();
1232 X509_LOOKUP *lookup;
1237 if (CAfile != NULL || !noCAfile) {
1238 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1242 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1243 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1247 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1251 if (CApath != NULL || !noCApath) {
1252 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1256 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1257 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1261 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1268 X509_STORE_free(store);
1272 #ifndef OPENSSL_NO_ENGINE
1273 /* Try to load an engine in a shareable library */
1274 static ENGINE *try_load_engine(const char *engine)
1276 ENGINE *e = ENGINE_by_id("dynamic");
1278 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1279 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1288 ENGINE *setup_engine(const char *engine, int debug)
1292 #ifndef OPENSSL_NO_ENGINE
1293 if (engine != NULL) {
1294 if (strcmp(engine, "auto") == 0) {
1295 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1296 ENGINE_register_all_complete();
1299 if ((e = ENGINE_by_id(engine)) == NULL
1300 && (e = try_load_engine(engine)) == NULL) {
1301 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1302 ERR_print_errors(bio_err);
1306 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1308 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1309 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1310 BIO_printf(bio_err, "can't use that engine\n");
1311 ERR_print_errors(bio_err);
1316 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1322 void release_engine(ENGINE *e)
1324 #ifndef OPENSSL_NO_ENGINE
1326 /* Free our "structural" reference. */
1331 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1338 return OPENSSL_LH_strhash(n);
1341 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1342 const OPENSSL_CSTRING *b)
1344 const char *aa, *bb;
1346 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1347 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1348 return strcmp(aa, bb);
1351 static int index_name_qual(char **a)
1353 return (a[0][0] == 'V');
1356 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1358 return OPENSSL_LH_strhash(a[DB_name]);
1361 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1363 return strcmp(a[DB_name], b[DB_name]);
1366 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1367 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1368 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1369 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1372 BIGNUM *load_serial(const char *serialfile, int create, ASN1_INTEGER **retai)
1377 ASN1_INTEGER *ai = NULL;
1379 ai = ASN1_INTEGER_new();
1383 in = BIO_new_file(serialfile, "r");
1391 if (ret == NULL || !rand_serial(ret, ai))
1392 BIO_printf(bio_err, "Out of memory\n");
1394 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1395 BIO_printf(bio_err, "unable to load number from %s\n",
1399 ret = ASN1_INTEGER_to_BN(ai, NULL);
1402 "error converting number from bin to BIGNUM\n");
1413 ASN1_INTEGER_free(ai);
1417 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1418 ASN1_INTEGER **retai)
1423 ASN1_INTEGER *ai = NULL;
1427 j = strlen(serialfile);
1429 j = strlen(serialfile) + strlen(suffix) + 1;
1431 BIO_printf(bio_err, "file name too long\n");
1436 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1438 #ifndef OPENSSL_SYS_VMS
1439 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
1441 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
1444 out = BIO_new_file(buf[0], "w");
1446 ERR_print_errors(bio_err);
1450 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1451 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1454 i2a_ASN1_INTEGER(out, ai);
1455 BIO_puts(out, "\n");
1463 ASN1_INTEGER_free(ai);
1467 int rotate_serial(const char *serialfile, const char *new_suffix,
1468 const char *old_suffix)
1473 i = strlen(serialfile) + strlen(old_suffix);
1474 j = strlen(serialfile) + strlen(new_suffix);
1477 if (j + 1 >= BSIZE) {
1478 BIO_printf(bio_err, "file name too long\n");
1481 #ifndef OPENSSL_SYS_VMS
1482 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1483 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
1485 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1486 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
1488 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1494 "unable to rename %s to %s\n", serialfile, buf[1]);
1498 if (rename(buf[0], serialfile) < 0) {
1500 "unable to rename %s to %s\n", buf[0], serialfile);
1502 rename(buf[1], serialfile);
1510 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1515 btmp = b == NULL ? BN_new() : b;
1519 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
1521 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1534 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1536 CA_DB *retdb = NULL;
1537 TXT_DB *tmpdb = NULL;
1539 CONF *dbattr_conf = NULL;
1542 in = BIO_new_file(dbfile, "r");
1544 ERR_print_errors(bio_err);
1547 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1550 #ifndef OPENSSL_SYS_VMS
1551 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
1553 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
1555 dbattr_conf = app_load_config(buf);
1557 retdb = app_malloc(sizeof(*retdb), "new DB");
1561 retdb->attributes = *db_attr;
1563 retdb->attributes.unique_subject = 1;
1567 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1569 retdb->attributes.unique_subject = parse_yesno(p, 1);
1574 NCONF_free(dbattr_conf);
1580 int index_index(CA_DB *db)
1582 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1583 LHASH_HASH_FN(index_serial),
1584 LHASH_COMP_FN(index_serial))) {
1586 "error creating serial number index:(%ld,%ld,%ld)\n",
1587 db->db->error, db->db->arg1, db->db->arg2);
1591 if (db->attributes.unique_subject
1592 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1593 LHASH_HASH_FN(index_name),
1594 LHASH_COMP_FN(index_name))) {
1595 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1596 db->db->error, db->db->arg1, db->db->arg2);
1602 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1608 j = strlen(dbfile) + strlen(suffix);
1609 if (j + 6 >= BSIZE) {
1610 BIO_printf(bio_err, "file name too long\n");
1613 #ifndef OPENSSL_SYS_VMS
1614 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1615 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1616 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
1618 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1619 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1620 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
1622 out = BIO_new_file(buf[0], "w");
1625 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1628 j = TXT_DB_write(out, db->db);
1633 out = BIO_new_file(buf[1], "w");
1636 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1639 BIO_printf(out, "unique_subject = %s\n",
1640 db->attributes.unique_subject ? "yes" : "no");
1648 int rotate_index(const char *dbfile, const char *new_suffix,
1649 const char *old_suffix)
1654 i = strlen(dbfile) + strlen(old_suffix);
1655 j = strlen(dbfile) + strlen(new_suffix);
1658 if (j + 6 >= BSIZE) {
1659 BIO_printf(bio_err, "file name too long\n");
1662 #ifndef OPENSSL_SYS_VMS
1663 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1664 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1665 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1666 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1667 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
1669 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1670 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1671 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1672 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1673 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
1675 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1680 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1684 if (rename(buf[0], dbfile) < 0) {
1685 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1687 rename(buf[1], dbfile);
1690 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1695 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1697 rename(dbfile, buf[0]);
1698 rename(buf[1], dbfile);
1701 if (rename(buf[2], buf[4]) < 0) {
1702 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1704 rename(buf[3], buf[4]);
1705 rename(dbfile, buf[0]);
1706 rename(buf[1], dbfile);
1714 void free_index(CA_DB *db)
1717 TXT_DB_free(db->db);
1722 int parse_yesno(const char *str, int def)
1726 case 'f': /* false */
1727 case 'F': /* FALSE */
1732 case 't': /* true */
1733 case 'T': /* TRUE */
1744 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1745 * where characters may be escaped by \
1747 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1749 int nextismulti = 0;
1756 n = X509_NAME_new();
1759 work = OPENSSL_strdup(cp);
1766 unsigned char *valstr;
1768 int ismulti = nextismulti;
1771 /* Collect the type */
1772 while (*cp && *cp != '=')
1776 "%s: Hit end of string before finding the equals.\n",
1783 /* Collect the value. */
1784 valstr = (unsigned char *)bp;
1785 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1786 if (canmulti && *cp == '+') {
1790 if (*cp == '\\' && *++cp == '\0') {
1792 "%s: escape character at end of string\n",
1799 /* If not at EOS (must be + or /), move forward. */
1804 nid = OBJ_txt2nid(typestr);
1805 if (nid == NID_undef) {
1806 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1807 opt_getprog(), typestr);
1810 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1811 valstr, strlen((char *)valstr),
1812 -1, ismulti ? -1 : 0))
1826 * Read whole contents of a BIO into an allocated memory buffer and return
1830 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1834 unsigned char tbuf[1024];
1836 mem = BIO_new(BIO_s_mem());
1840 if ((maxlen != -1) && maxlen < 1024)
1844 len = BIO_read(in, tbuf, len);
1851 if (BIO_write(mem, tbuf, len) != len) {
1860 ret = BIO_get_mem_data(mem, (char **)out);
1861 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1866 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1869 char *stmp, *vtmp = NULL;
1870 stmp = OPENSSL_strdup(value);
1873 vtmp = strchr(stmp, ':');
1878 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1883 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1885 X509_POLICY_NODE *node;
1888 BIO_printf(bio_err, "%s Policies:", name);
1890 BIO_puts(bio_err, "\n");
1891 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1892 node = sk_X509_POLICY_NODE_value(nodes, i);
1893 X509_POLICY_NODE_print(bio_err, node, 2);
1896 BIO_puts(bio_err, " <empty>\n");
1900 void policies_print(X509_STORE_CTX *ctx)
1902 X509_POLICY_TREE *tree;
1903 int explicit_policy;
1904 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1905 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1907 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1908 explicit_policy ? "True" : "False");
1910 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1911 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1915 * next_protos_parse parses a comma separated list of strings into a string
1916 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1917 * outlen: (output) set to the length of the resulting buffer on success.
1918 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1919 * in: a NUL terminated string like "abc,def,ghi"
1921 * returns: a malloc'd buffer or NULL on failure.
1923 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1927 size_t i, start = 0;
1933 out = app_malloc(strlen(in) + 1, "NPN buffer");
1934 for (i = 0; i <= len; ++i) {
1935 if (i == len || in[i] == ',') {
1936 if (i - start > 255) {
1940 out[start] = (unsigned char)(i - start);
1951 void print_cert_checks(BIO *bio, X509 *x,
1952 const char *checkhost,
1953 const char *checkemail, const char *checkip)
1958 BIO_printf(bio, "Hostname %s does%s match certificate\n",
1960 X509_check_host(x, checkhost, 0, 0, NULL) == 1
1965 BIO_printf(bio, "Email %s does%s match certificate\n",
1966 checkemail, X509_check_email(x, checkemail, 0, 0)
1971 BIO_printf(bio, "IP %s does%s match certificate\n",
1972 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
1976 /* Get first http URL from a DIST_POINT structure */
1978 static const char *get_dp_url(DIST_POINT *dp)
1980 GENERAL_NAMES *gens;
1984 if (!dp->distpoint || dp->distpoint->type != 0)
1986 gens = dp->distpoint->name.fullname;
1987 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
1988 gen = sk_GENERAL_NAME_value(gens, i);
1989 uri = GENERAL_NAME_get0_value(gen, >ype);
1990 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
1991 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
1992 if (strncmp(uptr, "http://", 7) == 0)
2000 * Look through a CRLDP structure and attempt to find an http URL to
2001 * downloads a CRL from.
2004 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2007 const char *urlptr = NULL;
2008 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2009 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2010 urlptr = get_dp_url(dp);
2012 return load_crl(urlptr, FORMAT_HTTP);
2018 * Example of downloading CRLs from CRLDP: not usable for real world as it
2019 * always downloads, doesn't support non-blocking I/O and doesn't cache
2023 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2026 STACK_OF(X509_CRL) *crls = NULL;
2028 STACK_OF(DIST_POINT) *crldp;
2030 crls = sk_X509_CRL_new_null();
2033 x = X509_STORE_CTX_get_current_cert(ctx);
2034 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2035 crl = load_crl_crldp(crldp);
2036 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2038 sk_X509_CRL_free(crls);
2041 sk_X509_CRL_push(crls, crl);
2042 /* Try to download delta CRL */
2043 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2044 crl = load_crl_crldp(crldp);
2045 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2047 sk_X509_CRL_push(crls, crl);
2051 void store_setup_crl_download(X509_STORE *st)
2053 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2057 * Platform-specific sections
2062 # define fileno(a) (int)_fileno(a)
2065 # include <windows.h>
2068 static int WIN32_rename(const char *from, const char *to)
2070 TCHAR *tfrom = NULL, *tto;
2074 if (sizeof(TCHAR) == 1) {
2075 tfrom = (TCHAR *)from;
2077 } else { /* UNICODE path */
2079 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2080 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2084 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2085 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2087 for (i = 0; i < flen; i++)
2088 tfrom[i] = (TCHAR)from[i];
2089 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2090 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2092 for (i = 0; i < tlen; i++)
2093 tto[i] = (TCHAR)to[i];
2096 if (MoveFile(tfrom, tto))
2098 err = GetLastError();
2099 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2100 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2102 err = GetLastError();
2104 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2106 else if (err == ERROR_ACCESS_DENIED)
2109 errno = EINVAL; /* we could map more codes... */
2113 if (tfrom != NULL && tfrom != (TCHAR *)from)
2119 /* app_tminterval section */
2121 double app_tminterval(int stop, int usertime)
2125 static ULARGE_INTEGER tmstart;
2126 static int warning = 1;
2127 # ifdef _WIN32_WINNT
2128 static HANDLE proc = NULL;
2132 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2133 GetCurrentProcessId());
2135 proc = (HANDLE) - 1;
2138 if (usertime && proc != (HANDLE) - 1) {
2140 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2146 if (usertime && warning) {
2147 BIO_printf(bio_err, "To get meaningful results, run "
2148 "this program on idle system.\n");
2151 GetSystemTime(&systime);
2152 SystemTimeToFileTime(&systime, &now);
2155 if (stop == TM_START) {
2156 tmstart.u.LowPart = now.dwLowDateTime;
2157 tmstart.u.HighPart = now.dwHighDateTime;
2159 ULARGE_INTEGER tmstop;
2161 tmstop.u.LowPart = now.dwLowDateTime;
2162 tmstop.u.HighPart = now.dwHighDateTime;
2164 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2169 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2172 double app_tminterval(int stop, int usertime)
2175 # ifdef CLOCK_REALTIME
2176 static struct timespec tmstart;
2177 struct timespec now;
2179 static unsigned long tmstart;
2182 static int warning = 1;
2184 if (usertime && warning) {
2185 BIO_printf(bio_err, "To get meaningful results, run "
2186 "this program on idle system.\n");
2189 # ifdef CLOCK_REALTIME
2190 clock_gettime(CLOCK_REALTIME, &now);
2191 if (stop == TM_START)
2194 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2195 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2198 if (stop == TM_START)
2201 ret = (now - tmstart) / (double)sysClkRateGet();
2206 #elif defined(OPENSSL_SYSTEM_VMS)
2210 double app_tminterval(int stop, int usertime)
2212 static clock_t tmstart;
2220 now = rus.tms_utime;
2223 now = clock(); /* sum of user and kernel times */
2226 gettimeofday(&tv, NULL);
2227 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2228 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2232 if (stop == TM_START)
2235 ret = (now - tmstart) / (double)(CLK_TCK);
2240 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2241 # include <sys/times.h>
2243 double app_tminterval(int stop, int usertime)
2247 clock_t now = times(&rus);
2248 static clock_t tmstart;
2251 now = rus.tms_utime;
2253 if (stop == TM_START) {
2256 long int tck = sysconf(_SC_CLK_TCK);
2257 ret = (now - tmstart) / (double)tck;
2264 # include <sys/time.h>
2265 # include <sys/resource.h>
2267 double app_tminterval(int stop, int usertime)
2272 static struct timeval tmstart;
2275 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2277 gettimeofday(&now, NULL);
2279 if (stop == TM_START)
2282 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2283 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2289 int app_access(const char* name, int flag)
2292 return _access(name, flag);
2294 return access(name, flag);
2298 /* app_isdir section */
2300 int app_isdir(const char *name)
2303 # if defined(UNICODE) || defined(_UNICODE)
2304 size_t i, len_0 = strlen(name) + 1;
2305 WCHAR tempname[MAX_PATH];
2307 if (len_0 > MAX_PATH)
2310 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2311 if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH))
2313 for (i = 0; i < len_0; i++)
2314 tempname[i] = (WCHAR)name[i];
2316 attr = GetFileAttributes(tempname);
2318 attr = GetFileAttributes(name);
2320 if (attr == INVALID_FILE_ATTRIBUTES)
2322 return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0);
2325 # include <sys/stat.h>
2327 # if defined(_S_IFMT) && defined(_S_IFDIR)
2328 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2330 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2334 int app_isdir(const char *name)
2336 # if defined(S_ISDIR)
2339 if (stat(name, &st) == 0)
2340 return S_ISDIR(st.st_mode);
2349 /* app_dirname section */
2352 * This exactly follows what POSIX's
2353 * dirname does, but is implemented
2354 * in a more platform independent way.
2365 * Note: this function also keeps the
2366 * possibility of modifying the 'path'
2367 * string same as POSIX dirname.
2369 static char *posix_dirname(char *path)
2377 if (strcmp(path, ".") == 0)
2379 if (strcmp(path, "..") == 0)
2381 if (strcmp(path, "/") == 0) {
2385 if (path[l - 1] == '/') {
2389 if ((ret = strrchr(path, '/')) == NULL) {
2392 } else if (ret == path) {
2406 * TODO: implement app_dirname for Windows.
2408 #if !defined(_WIN32)
2409 char *app_dirname(char *path)
2411 return posix_dirname(path);
2413 #elif defined(__VMS)
2415 * sys$filescan fills the given item list with pointers into the original
2416 * path string, so all we need to do is to find the file name and simply
2417 * put a NUL byte wherever the FSCN$_NAME pointer points. If there is no
2418 * file name part and the path string isn't the empty string, we know for
2419 * a fact that the whole string is a directory spec and return it as is.
2420 * Otherwise or if that pointer is the starting address of the original
2421 * path string, we know to return "sys$disk:[]", which corresponds to the
2424 * If sys$filescan returns an error status, we know that this is not
2425 * parsable as a VMS file spec, and then use the fallback, in case we
2426 * have a Unix type path.
2428 char *app_dirname(char *path)
2430 char *ret = "sys$disk:[]";
2431 struct dsc$descriptor_s dsc_path = { 0 };
2439 dsc_path.dsc$a_pointer = path;
2440 dsc_path.dsc$w_length = strlen(path);
2441 status = sys$filescan(&dsc_path, itemlist, &fields, 0, 0);
2444 return posix_dirname(path);
2446 if ((fields & (1 << FSCN$_NAME)) == 0) {
2447 if (dsc_path.dsc$w_length != 0)
2449 } else if (itemlist[0].ile2$ps_bufaddr != path) {
2450 if (itemlist[0].ile2$ps_bufaddr != path) {
2451 *itemlist[0].ile2$ps_bufaddr = '\0';
2459 /* raw_read|write section */
2461 # include "vms_term_sock.h"
2462 static int stdin_sock = -1;
2464 static void close_stdin_sock(void)
2466 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2469 int fileno_stdin(void)
2471 if (stdin_sock == -1) {
2472 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2473 atexit(close_stdin_sock);
2479 int fileno_stdin(void)
2481 return fileno(stdin);
2485 int fileno_stdout(void)
2487 return fileno(stdout);
2490 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2491 int raw_read_stdin(void *buf, int siz)
2494 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2499 #elif defined(__VMS)
2500 # include <sys/socket.h>
2502 int raw_read_stdin(void *buf, int siz)
2504 return recv(fileno_stdin(), buf, siz, 0);
2507 int raw_read_stdin(void *buf, int siz)
2509 return read(fileno_stdin(), buf, siz);
2513 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2514 int raw_write_stdout(const void *buf, int siz)
2517 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2523 int raw_write_stdout(const void *buf, int siz)
2525 return write(fileno_stdout(), buf, siz);
2530 * Centralized handling if input and output files with format specification
2531 * The format is meant to show what the input and output is supposed to be,
2532 * and is therefore a show of intent more than anything else. However, it
2533 * does impact behavior on some platform, such as differentiating between
2534 * text and binary input/output on non-Unix platforms
2536 static int istext(int format)
2538 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2541 BIO *dup_bio_in(int format)
2543 return BIO_new_fp(stdin,
2544 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2547 static BIO_METHOD *prefix_method = NULL;
2549 BIO *dup_bio_out(int format)
2551 BIO *b = BIO_new_fp(stdout,
2552 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2553 void *prefix = NULL;
2555 #ifdef OPENSSL_SYS_VMS
2557 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2560 if (istext(format) && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) {
2561 if (prefix_method == NULL)
2562 prefix_method = apps_bf_prefix();
2563 b = BIO_push(BIO_new(prefix_method), b);
2564 BIO_ctrl(b, PREFIX_CTRL_SET_PREFIX, 0, prefix);
2570 BIO *dup_bio_err(int format)
2572 BIO *b = BIO_new_fp(stderr,
2573 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2574 #ifdef OPENSSL_SYS_VMS
2576 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2581 void destroy_prefix_method()
2583 BIO_meth_free(prefix_method);
2584 prefix_method = NULL;
2587 void unbuffer(FILE *fp)
2590 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2591 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2592 * However, we trust that the C RTL will never give us a FILE pointer
2593 * above the first 4 GB of memory, so we simply turn off the warning
2596 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2597 # pragma environment save
2598 # pragma message disable maylosedata2
2601 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2602 # pragma environment restore
2606 static const char *modestr(char mode, int format)
2608 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2612 return istext(format) ? "a" : "ab";
2614 return istext(format) ? "r" : "rb";
2616 return istext(format) ? "w" : "wb";
2618 /* The assert above should make sure we never reach this point */
2622 static const char *modeverb(char mode)
2632 return "(doing something)";
2636 * Open a file for writing, owner-read-only.
2638 BIO *bio_open_owner(const char *filename, int format, int private)
2642 int fd = -1, bflags, mode, textmode;
2644 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2645 return bio_open_default(filename, 'w', format);
2654 textmode = istext(format);
2658 #elif defined(_O_BINARY)
2663 #ifdef OPENSSL_SYS_VMS
2664 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2665 * it still needs to know that we're going binary, or fdopen()
2666 * will fail with "invalid argument"... so we tell VMS what the
2670 fd = open(filename, mode, 0600, "ctx=bin");
2673 fd = open(filename, mode, 0600);
2676 fp = fdopen(fd, modestr('w', format));
2681 bflags |= BIO_FP_TEXT;
2682 b = BIO_new_fp(fp, bflags);
2687 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2688 opt_getprog(), filename, strerror(errno));
2689 ERR_print_errors(bio_err);
2690 /* If we have fp, then fdopen took over fd, so don't close both. */
2698 static BIO *bio_open_default_(const char *filename, char mode, int format,
2703 if (filename == NULL || strcmp(filename, "-") == 0) {
2704 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2712 "Can't open %s, %s\n",
2713 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2715 ret = BIO_new_file(filename, modestr(mode, format));
2723 "Can't open %s for %s, %s\n",
2724 filename, modeverb(mode), strerror(errno));
2726 ERR_print_errors(bio_err);
2730 BIO *bio_open_default(const char *filename, char mode, int format)
2732 return bio_open_default_(filename, mode, format, 0);
2735 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2737 return bio_open_default_(filename, mode, format, 1);
2740 void wait_for_async(SSL *s)
2742 /* On Windows select only works for sockets, so we simply don't wait */
2743 #ifndef OPENSSL_SYS_WINDOWS
2750 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2754 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2755 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2761 for (i = 0; i < numfds; i++) {
2762 if (width <= (int)fds[i])
2763 width = (int)fds[i] + 1;
2764 openssl_fdset((int)fds[i], &asyncfds);
2766 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2771 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2772 #if defined(OPENSSL_SYS_MSDOS)
2773 int has_stdin_waiting(void)
2775 # if defined(OPENSSL_SYS_WINDOWS)
2776 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2778 INPUT_RECORD inputrec;
2782 if (inhand == INVALID_HANDLE_VALUE) {
2786 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2788 /* Probably redirected input? _kbhit() does not work in this case */
2799 /* Corrupt a signature by modifying final byte */
2800 void corrupt_signature(const ASN1_STRING *signature)
2802 unsigned char *s = signature->data;
2803 s[signature->length - 1] ^= 0x1;
2806 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2809 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2810 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2813 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
2816 if (enddate == NULL) {
2817 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2820 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
2826 void make_uppercase(char *string)
2830 for (i = 0; string[i] != '\0'; i++)
2831 string[i] = toupper((unsigned char)string[i]);