2 * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
12 * On VMS, you need to define this to get the declaration of fileno(). The
13 * value 2 is to make sure no function defined in POSIX-2 is left undefined.
15 # define _POSIX_C_SOURCE 2
21 #include <sys/types.h>
22 #ifndef OPENSSL_NO_POSIX_IO
23 # include <sys/stat.h>
28 #include <openssl/err.h>
29 #include <openssl/x509.h>
30 #include <openssl/x509v3.h>
31 #include <openssl/pem.h>
32 #include <openssl/pkcs12.h>
33 #include <openssl/ui.h>
34 #include <openssl/safestack.h>
35 #ifndef OPENSSL_NO_ENGINE
36 # include <openssl/engine.h>
38 #ifndef OPENSSL_NO_RSA
39 # include <openssl/rsa.h>
41 #include <openssl/bn.h>
42 #include <openssl/ssl.h>
46 static int WIN32_rename(const char *from, const char *to);
47 # define rename(from,to) WIN32_rename((from),(to))
50 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
54 #if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)
64 static UI_METHOD *ui_method = NULL;
65 static const UI_METHOD *ui_fallback_method = NULL;
67 static int set_table_opts(unsigned long *flags, const char *arg,
68 const NAME_EX_TBL * in_tbl);
69 static int set_multi_opts(unsigned long *flags, const char *arg,
70 const NAME_EX_TBL * in_tbl);
72 int app_init(long mesgwin);
74 int chopup_args(ARGS *arg, char *buf)
77 char c = '\0', *p = NULL;
82 arg->argv = app_malloc(sizeof(*arg->argv) * arg->size, "argv space");
86 /* Skip whitespace. */
87 while (*p && isspace(_UC(*p)))
92 /* The start of something good :-) */
93 if (arg->argc >= arg->size) {
96 tmp = OPENSSL_realloc(arg->argv, sizeof(*arg->argv) * arg->size);
101 quoted = *p == '\'' || *p == '"';
104 arg->argv[arg->argc++] = p;
106 /* now look for the end of this */
108 while (*p && *p != c)
112 while (*p && !isspace(_UC(*p)))
118 arg->argv[arg->argc] = NULL;
123 int app_init(long mesgwin)
129 int ctx_set_verify_locations(SSL_CTX *ctx, const char *CAfile,
130 const char *CApath, int noCAfile, int noCApath)
132 if (CAfile == NULL && CApath == NULL) {
133 if (!noCAfile && SSL_CTX_set_default_verify_file(ctx) <= 0)
135 if (!noCApath && SSL_CTX_set_default_verify_dir(ctx) <= 0)
140 return SSL_CTX_load_verify_locations(ctx, CAfile, CApath);
143 #ifndef OPENSSL_NO_CT
145 int ctx_set_ctlog_list_file(SSL_CTX *ctx, const char *path)
148 return SSL_CTX_set_default_ctlog_list_file(ctx);
150 return SSL_CTX_set_ctlog_list_file(ctx, path);
155 static unsigned long nmflag = 0;
156 static char nmflag_set = 0;
158 int set_nameopt(const char *arg)
160 int ret = set_name_ex(&nmflag, arg);
168 unsigned long get_nameopt(void)
170 return (nmflag_set) ? nmflag : XN_FLAG_ONELINE;
173 int dump_cert_text(BIO *out, X509 *x)
175 print_name(out, "subject=", X509_get_subject_name(x), get_nameopt());
177 print_name(out, "issuer=", X509_get_issuer_name(x), get_nameopt());
183 static int ui_open(UI *ui)
185 int (*opener)(UI *ui) = UI_method_get_opener(ui_fallback_method);
192 static int ui_read(UI *ui, UI_STRING *uis)
194 int (*reader)(UI *ui, UI_STRING *uis) = NULL;
196 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
197 && UI_get0_user_data(ui)) {
198 switch (UI_get_string_type(uis)) {
202 const char *password =
203 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
204 if (password && password[0] != '\0') {
205 UI_set_result(ui, uis, password);
218 reader = UI_method_get_reader(ui_fallback_method);
220 return reader(ui, uis);
224 static int ui_write(UI *ui, UI_STRING *uis)
226 int (*writer)(UI *ui, UI_STRING *uis) = NULL;
228 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
229 && UI_get0_user_data(ui)) {
230 switch (UI_get_string_type(uis)) {
234 const char *password =
235 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
236 if (password && password[0] != '\0')
248 writer = UI_method_get_writer(ui_fallback_method);
250 return writer(ui, uis);
254 static int ui_close(UI *ui)
256 int (*closer)(UI *ui) = UI_method_get_closer(ui_fallback_method);
263 int setup_ui_method(void)
265 ui_fallback_method = UI_null();
266 #ifndef OPENSSL_NO_UI_CONSOLE
267 ui_fallback_method = UI_OpenSSL();
269 ui_method = UI_create_method("OpenSSL application user interface");
270 UI_method_set_opener(ui_method, ui_open);
271 UI_method_set_reader(ui_method, ui_read);
272 UI_method_set_writer(ui_method, ui_write);
273 UI_method_set_closer(ui_method, ui_close);
277 void destroy_ui_method(void)
280 UI_destroy_method(ui_method);
285 const UI_METHOD *get_ui_method(void)
290 int password_callback(char *buf, int bufsiz, int verify, PW_CB_DATA *cb_tmp)
294 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
296 ui = UI_new_method(ui_method);
301 const char *prompt_info = NULL;
303 int pw_min_len = PW_MIN_LENGTH;
305 if (cb_data != NULL && cb_data->prompt_info != NULL)
306 prompt_info = cb_data->prompt_info;
307 if (cb_data != NULL && cb_data->password != NULL
308 && *(const char*)cb_data->password != '\0')
312 prompt = UI_construct_prompt(ui, "pass phrase", prompt_info);
314 BIO_printf(bio_err, "Out of memory\n");
319 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
320 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
322 /* We know that there is no previous user data to return to us */
323 (void)UI_add_user_data(ui, cb_data);
325 ok = UI_add_input_string(ui, prompt, ui_flags, buf,
326 pw_min_len, bufsiz - 1);
328 if (ok >= 0 && verify) {
329 buff = app_malloc(bufsiz, "password buffer");
330 ok = UI_add_verify_string(ui, prompt, ui_flags, buff,
331 pw_min_len, bufsiz - 1, buf);
336 } while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
338 OPENSSL_clear_free(buff, (unsigned int)bufsiz);
343 BIO_printf(bio_err, "User interface error\n");
344 ERR_print_errors(bio_err);
345 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
349 BIO_printf(bio_err, "aborted!\n");
350 OPENSSL_cleanse(buf, (unsigned int)bufsiz);
354 OPENSSL_free(prompt);
359 static char *app_get_pass(const char *arg, int keepbio);
361 int app_passwd(const char *arg1, const char *arg2, char **pass1, char **pass2)
364 if (arg2 == NULL || arg1 == NULL || strcmp(arg1, arg2))
369 *pass1 = app_get_pass(arg1, same);
372 } else if (pass1 != NULL) {
376 *pass2 = app_get_pass(arg2, same ? 2 : 0);
379 } else if (pass2 != NULL) {
385 static char *app_get_pass(const char *arg, int keepbio)
387 char *tmp, tpass[APP_PASS_LEN];
388 static BIO *pwdbio = NULL;
391 if (strncmp(arg, "pass:", 5) == 0)
392 return OPENSSL_strdup(arg + 5);
393 if (strncmp(arg, "env:", 4) == 0) {
394 tmp = getenv(arg + 4);
396 BIO_printf(bio_err, "Can't read environment variable %s\n", arg + 4);
399 return OPENSSL_strdup(tmp);
401 if (!keepbio || pwdbio == NULL) {
402 if (strncmp(arg, "file:", 5) == 0) {
403 pwdbio = BIO_new_file(arg + 5, "r");
404 if (pwdbio == NULL) {
405 BIO_printf(bio_err, "Can't open file %s\n", arg + 5);
410 * Under _WIN32, which covers even Win64 and CE, file
411 * descriptors referenced by BIO_s_fd are not inherited
412 * by child process and therefore below is not an option.
413 * It could have been an option if bss_fd.c was operating
414 * on real Windows descriptors, such as those obtained
417 } else if (strncmp(arg, "fd:", 3) == 0) {
421 pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
422 if ((i < 0) || !pwdbio) {
423 BIO_printf(bio_err, "Can't access file descriptor %s\n", arg + 3);
427 * Can't do BIO_gets on an fd BIO so add a buffering BIO
429 btmp = BIO_new(BIO_f_buffer());
430 pwdbio = BIO_push(btmp, pwdbio);
432 } else if (strcmp(arg, "stdin") == 0) {
433 pwdbio = dup_bio_in(FORMAT_TEXT);
435 BIO_printf(bio_err, "Can't open BIO for stdin\n");
439 BIO_printf(bio_err, "Invalid password argument \"%s\"\n", arg);
443 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
445 BIO_free_all(pwdbio);
449 BIO_printf(bio_err, "Error reading password from BIO\n");
452 tmp = strchr(tpass, '\n');
455 return OPENSSL_strdup(tpass);
458 CONF *app_load_config_bio(BIO *in, const char *filename)
464 conf = NCONF_new(NULL);
465 i = NCONF_load_bio(conf, in, &errorline);
469 if (errorline <= 0) {
470 BIO_printf(bio_err, "%s: Can't load ", opt_getprog());
472 BIO_printf(bio_err, "%s: Error on line %ld of ", opt_getprog(),
475 if (filename != NULL)
476 BIO_printf(bio_err, "config file \"%s\"\n", filename);
478 BIO_printf(bio_err, "config input");
484 CONF *app_load_config(const char *filename)
489 in = bio_open_default(filename, 'r', FORMAT_TEXT);
493 conf = app_load_config_bio(in, filename);
498 CONF *app_load_config_quiet(const char *filename)
503 in = bio_open_default_quiet(filename, 'r', FORMAT_TEXT);
507 conf = app_load_config_bio(in, filename);
512 int app_load_modules(const CONF *config)
514 CONF *to_free = NULL;
517 config = to_free = app_load_config_quiet(default_config_file);
521 if (CONF_modules_load(config, NULL, 0) <= 0) {
522 BIO_printf(bio_err, "Error configuring OpenSSL modules\n");
523 ERR_print_errors(bio_err);
531 int add_oid_section(CONF *conf)
534 STACK_OF(CONF_VALUE) *sktmp;
538 if ((p = NCONF_get_string(conf, NULL, "oid_section")) == NULL) {
542 if ((sktmp = NCONF_get_section(conf, p)) == NULL) {
543 BIO_printf(bio_err, "problem loading oid section %s\n", p);
546 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
547 cnf = sk_CONF_VALUE_value(sktmp, i);
548 if (OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
549 BIO_printf(bio_err, "problem creating object %s=%s\n",
550 cnf->name, cnf->value);
557 static int load_pkcs12(BIO *in, const char *desc,
558 pem_password_cb *pem_cb, void *cb_data,
559 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
562 char tpass[PEM_BUFSIZE];
565 p12 = d2i_PKCS12_bio(in, NULL);
567 BIO_printf(bio_err, "Error loading PKCS12 file for %s\n", desc);
570 /* See if an empty password will do */
571 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0)) {
575 pem_cb = (pem_password_cb *)password_callback;
576 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
578 BIO_printf(bio_err, "Passphrase callback error for %s\n", desc);
581 if (len < PEM_BUFSIZE)
583 if (!PKCS12_verify_mac(p12, tpass, len)) {
585 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
591 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
597 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
598 static int load_cert_crl_http(const char *url, X509 **pcert, X509_CRL **pcrl)
600 char *host = NULL, *port = NULL, *path = NULL;
602 OCSP_REQ_CTX *rctx = NULL;
604 if (!OCSP_parse_url(url, &host, &port, &path, &use_ssl))
607 BIO_puts(bio_err, "https not supported\n");
610 bio = BIO_new_connect(host);
611 if (!bio || !BIO_set_conn_port(bio, port))
613 rctx = OCSP_REQ_CTX_new(bio, 1024);
616 if (!OCSP_REQ_CTX_http(rctx, "GET", path))
618 if (!OCSP_REQ_CTX_add1_header(rctx, "Host", host))
622 rv = X509_http_nbio(rctx, pcert);
626 rv = X509_CRL_http_nbio(rctx, pcrl);
635 OCSP_REQ_CTX_free(rctx);
637 BIO_printf(bio_err, "Error loading %s from %s\n",
638 pcert ? "certificate" : "CRL", url);
639 ERR_print_errors(bio_err);
645 X509 *load_cert(const char *file, int format, const char *cert_descrip)
650 if (format == FORMAT_HTTP) {
651 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
652 load_cert_crl_http(file, &x, NULL);
659 cert = dup_bio_in(format);
661 cert = bio_open_default(file, 'r', format);
666 if (format == FORMAT_ASN1) {
667 x = d2i_X509_bio(cert, NULL);
668 } else if (format == FORMAT_PEM) {
669 x = PEM_read_bio_X509_AUX(cert, NULL,
670 (pem_password_cb *)password_callback, NULL);
671 } else if (format == FORMAT_PKCS12) {
672 if (!load_pkcs12(cert, cert_descrip, NULL, NULL, NULL, &x, NULL))
675 BIO_printf(bio_err, "bad input format specified for %s\n", cert_descrip);
680 BIO_printf(bio_err, "unable to load certificate\n");
681 ERR_print_errors(bio_err);
687 X509_CRL *load_crl(const char *infile, int format)
692 if (format == FORMAT_HTTP) {
693 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
694 load_cert_crl_http(infile, NULL, &x);
699 in = bio_open_default(infile, 'r', format);
702 if (format == FORMAT_ASN1) {
703 x = d2i_X509_CRL_bio(in, NULL);
704 } else if (format == FORMAT_PEM) {
705 x = PEM_read_bio_X509_CRL(in, NULL, NULL, NULL);
707 BIO_printf(bio_err, "bad input format specified for input crl\n");
711 BIO_printf(bio_err, "unable to load CRL\n");
712 ERR_print_errors(bio_err);
721 EVP_PKEY *load_key(const char *file, int format, int maybe_stdin,
722 const char *pass, ENGINE *e, const char *key_descrip)
725 EVP_PKEY *pkey = NULL;
728 cb_data.password = pass;
729 cb_data.prompt_info = file;
731 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
732 BIO_printf(bio_err, "no keyfile specified\n");
735 if (format == FORMAT_ENGINE) {
737 BIO_printf(bio_err, "no engine specified\n");
739 #ifndef OPENSSL_NO_ENGINE
740 if (ENGINE_init(e)) {
741 pkey = ENGINE_load_private_key(e, file, ui_method, &cb_data);
745 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
746 ERR_print_errors(bio_err);
749 BIO_printf(bio_err, "engines not supported\n");
754 if (file == NULL && maybe_stdin) {
756 key = dup_bio_in(format);
758 key = bio_open_default(file, 'r', format);
762 if (format == FORMAT_ASN1) {
763 pkey = d2i_PrivateKey_bio(key, NULL);
764 } else if (format == FORMAT_PEM) {
765 pkey = PEM_read_bio_PrivateKey(key, NULL,
766 (pem_password_cb *)password_callback,
768 } else if (format == FORMAT_PKCS12) {
769 if (!load_pkcs12(key, key_descrip,
770 (pem_password_cb *)password_callback, &cb_data,
773 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
774 } else if (format == FORMAT_MSBLOB) {
775 pkey = b2i_PrivateKey_bio(key);
776 } else if (format == FORMAT_PVK) {
777 pkey = b2i_PVK_bio(key, (pem_password_cb *)password_callback,
781 BIO_printf(bio_err, "bad input format specified for key file\n");
787 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
788 ERR_print_errors(bio_err);
793 EVP_PKEY *load_pubkey(const char *file, int format, int maybe_stdin,
794 const char *pass, ENGINE *e, const char *key_descrip)
797 EVP_PKEY *pkey = NULL;
800 cb_data.password = pass;
801 cb_data.prompt_info = file;
803 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE)) {
804 BIO_printf(bio_err, "no keyfile specified\n");
807 if (format == FORMAT_ENGINE) {
809 BIO_printf(bio_err, "no engine specified\n");
811 #ifndef OPENSSL_NO_ENGINE
812 pkey = ENGINE_load_public_key(e, file, ui_method, &cb_data);
814 BIO_printf(bio_err, "cannot load %s from engine\n", key_descrip);
815 ERR_print_errors(bio_err);
818 BIO_printf(bio_err, "engines not supported\n");
823 if (file == NULL && maybe_stdin) {
825 key = dup_bio_in(format);
827 key = bio_open_default(file, 'r', format);
831 if (format == FORMAT_ASN1) {
832 pkey = d2i_PUBKEY_bio(key, NULL);
833 } else if (format == FORMAT_ASN1RSA) {
834 #ifndef OPENSSL_NO_RSA
836 rsa = d2i_RSAPublicKey_bio(key, NULL);
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_PEMRSA) {
848 #ifndef OPENSSL_NO_RSA
850 rsa = PEM_read_bio_RSAPublicKey(key, NULL,
851 (pem_password_cb *)password_callback,
854 pkey = EVP_PKEY_new();
856 EVP_PKEY_set1_RSA(pkey, rsa);
860 BIO_printf(bio_err, "RSA keys not supported\n");
863 } else if (format == FORMAT_PEM) {
864 pkey = PEM_read_bio_PUBKEY(key, NULL,
865 (pem_password_cb *)password_callback,
867 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
868 } else if (format == FORMAT_MSBLOB) {
869 pkey = b2i_PublicKey_bio(key);
875 BIO_printf(bio_err, "unable to load %s\n", key_descrip);
879 static int load_certs_crls(const char *file, int format,
880 const char *pass, const char *desc,
881 STACK_OF(X509) **pcerts,
882 STACK_OF(X509_CRL) **pcrls)
886 STACK_OF(X509_INFO) *xis = NULL;
891 cb_data.password = pass;
892 cb_data.prompt_info = file;
894 if (format != FORMAT_PEM) {
895 BIO_printf(bio_err, "bad input format specified for %s\n", desc);
899 bio = bio_open_default(file, 'r', FORMAT_PEM);
903 xis = PEM_X509_INFO_read_bio(bio, NULL,
904 (pem_password_cb *)password_callback,
909 if (pcerts != NULL && *pcerts == NULL) {
910 *pcerts = sk_X509_new_null();
915 if (pcrls != NULL && *pcrls == NULL) {
916 *pcrls = sk_X509_CRL_new_null();
921 for (i = 0; i < sk_X509_INFO_num(xis); i++) {
922 xi = sk_X509_INFO_value(xis, i);
923 if (xi->x509 != NULL && pcerts != NULL) {
924 if (!sk_X509_push(*pcerts, xi->x509))
928 if (xi->crl != NULL && pcrls != NULL) {
929 if (!sk_X509_CRL_push(*pcrls, xi->crl))
935 if (pcerts != NULL && sk_X509_num(*pcerts) > 0)
938 if (pcrls != NULL && sk_X509_CRL_num(*pcrls) > 0)
943 sk_X509_INFO_pop_free(xis, X509_INFO_free);
946 if (pcerts != NULL) {
947 sk_X509_pop_free(*pcerts, X509_free);
951 sk_X509_CRL_pop_free(*pcrls, X509_CRL_free);
954 BIO_printf(bio_err, "unable to load %s\n",
955 pcerts ? "certificates" : "CRLs");
956 ERR_print_errors(bio_err);
961 void* app_malloc(int sz, const char *what)
963 void *vp = OPENSSL_malloc(sz);
966 BIO_printf(bio_err, "%s: Could not allocate %d bytes for %s\n",
967 opt_getprog(), sz, what);
968 ERR_print_errors(bio_err);
975 * Initialize or extend, if *certs != NULL, a certificate stack.
977 int load_certs(const char *file, STACK_OF(X509) **certs, int format,
978 const char *pass, const char *desc)
980 return load_certs_crls(file, format, pass, desc, certs, NULL);
984 * Initialize or extend, if *crls != NULL, a certificate stack.
986 int load_crls(const char *file, STACK_OF(X509_CRL) **crls, int format,
987 const char *pass, const char *desc)
989 return load_certs_crls(file, format, pass, desc, NULL, crls);
992 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
993 /* Return error for unknown extensions */
994 #define X509V3_EXT_DEFAULT 0
995 /* Print error for unknown extensions */
996 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
997 /* ASN1 parse unknown extensions */
998 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
999 /* BIO_dump unknown extensions */
1000 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1002 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1003 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1005 int set_cert_ex(unsigned long *flags, const char *arg)
1007 static const NAME_EX_TBL cert_tbl[] = {
1008 {"compatible", X509_FLAG_COMPAT, 0xffffffffl},
1009 {"ca_default", X509_FLAG_CA, 0xffffffffl},
1010 {"no_header", X509_FLAG_NO_HEADER, 0},
1011 {"no_version", X509_FLAG_NO_VERSION, 0},
1012 {"no_serial", X509_FLAG_NO_SERIAL, 0},
1013 {"no_signame", X509_FLAG_NO_SIGNAME, 0},
1014 {"no_validity", X509_FLAG_NO_VALIDITY, 0},
1015 {"no_subject", X509_FLAG_NO_SUBJECT, 0},
1016 {"no_issuer", X509_FLAG_NO_ISSUER, 0},
1017 {"no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1018 {"no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1019 {"no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1020 {"no_aux", X509_FLAG_NO_AUX, 0},
1021 {"no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1022 {"ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1023 {"ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1024 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1025 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1028 return set_multi_opts(flags, arg, cert_tbl);
1031 int set_name_ex(unsigned long *flags, const char *arg)
1033 static const NAME_EX_TBL ex_tbl[] = {
1034 {"esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1035 {"esc_2254", ASN1_STRFLGS_ESC_2254, 0},
1036 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1037 {"esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1038 {"use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1039 {"utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1040 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1041 {"show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1042 {"dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1043 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1044 {"dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1045 {"compat", XN_FLAG_COMPAT, 0xffffffffL},
1046 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1047 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1048 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1049 {"sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1050 {"dn_rev", XN_FLAG_DN_REV, 0},
1051 {"nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1052 {"sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1053 {"lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1054 {"align", XN_FLAG_FN_ALIGN, 0},
1055 {"oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1056 {"space_eq", XN_FLAG_SPC_EQ, 0},
1057 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1058 {"RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1059 {"oneline", XN_FLAG_ONELINE, 0xffffffffL},
1060 {"multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1061 {"ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1064 if (set_multi_opts(flags, arg, ex_tbl) == 0)
1066 if (*flags != XN_FLAG_COMPAT
1067 && (*flags & XN_FLAG_SEP_MASK) == 0)
1068 *flags |= XN_FLAG_SEP_CPLUS_SPC;
1072 int set_ext_copy(int *copy_type, const char *arg)
1074 if (strcasecmp(arg, "none") == 0)
1075 *copy_type = EXT_COPY_NONE;
1076 else if (strcasecmp(arg, "copy") == 0)
1077 *copy_type = EXT_COPY_ADD;
1078 else if (strcasecmp(arg, "copyall") == 0)
1079 *copy_type = EXT_COPY_ALL;
1085 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1087 STACK_OF(X509_EXTENSION) *exts = NULL;
1088 X509_EXTENSION *ext, *tmpext;
1090 int i, idx, ret = 0;
1091 if (!x || !req || (copy_type == EXT_COPY_NONE))
1093 exts = X509_REQ_get_extensions(req);
1095 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1096 ext = sk_X509_EXTENSION_value(exts, i);
1097 obj = X509_EXTENSION_get_object(ext);
1098 idx = X509_get_ext_by_OBJ(x, obj, -1);
1099 /* Does extension exist? */
1101 /* If normal copy don't override existing extension */
1102 if (copy_type == EXT_COPY_ADD)
1104 /* Delete all extensions of same type */
1106 tmpext = X509_get_ext(x, idx);
1107 X509_delete_ext(x, idx);
1108 X509_EXTENSION_free(tmpext);
1109 idx = X509_get_ext_by_OBJ(x, obj, -1);
1110 } while (idx != -1);
1112 if (!X509_add_ext(x, ext, -1))
1120 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1125 static int set_multi_opts(unsigned long *flags, const char *arg,
1126 const NAME_EX_TBL * in_tbl)
1128 STACK_OF(CONF_VALUE) *vals;
1133 vals = X509V3_parse_list(arg);
1134 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1135 val = sk_CONF_VALUE_value(vals, i);
1136 if (!set_table_opts(flags, val->name, in_tbl))
1139 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1143 static int set_table_opts(unsigned long *flags, const char *arg,
1144 const NAME_EX_TBL * in_tbl)
1147 const NAME_EX_TBL *ptbl;
1153 } else if (c == '+') {
1160 for (ptbl = in_tbl; ptbl->name; ptbl++) {
1161 if (strcasecmp(arg, ptbl->name) == 0) {
1162 *flags &= ~ptbl->mask;
1164 *flags |= ptbl->flag;
1166 *flags &= ~ptbl->flag;
1173 void print_name(BIO *out, const char *title, X509_NAME *nm,
1174 unsigned long lflags)
1181 BIO_puts(out, title);
1182 if ((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1186 if (lflags == XN_FLAG_COMPAT) {
1187 buf = X509_NAME_oneline(nm, 0, 0);
1189 BIO_puts(out, "\n");
1193 BIO_puts(out, "\n");
1194 X509_NAME_print_ex(out, nm, indent, lflags);
1195 BIO_puts(out, "\n");
1199 void print_bignum_var(BIO *out, const BIGNUM *in, const char *var,
1200 int len, unsigned char *buffer)
1202 BIO_printf(out, " static unsigned char %s_%d[] = {", var, len);
1203 if (BN_is_zero(in)) {
1204 BIO_printf(out, "\n 0x00");
1208 l = BN_bn2bin(in, buffer);
1209 for (i = 0; i < l; i++) {
1210 BIO_printf(out, (i % 10) == 0 ? "\n " : " ");
1212 BIO_printf(out, "0x%02X,", buffer[i]);
1214 BIO_printf(out, "0x%02X", buffer[i]);
1217 BIO_printf(out, "\n };\n");
1220 void print_array(BIO *out, const char* title, int len, const unsigned char* d)
1224 BIO_printf(out, "unsigned char %s[%d] = {", title, len);
1225 for (i = 0; i < len; i++) {
1227 BIO_printf(out, "\n ");
1229 BIO_printf(out, "0x%02X, ", d[i]);
1231 BIO_printf(out, "0x%02X", d[i]);
1233 BIO_printf(out, "\n};\n");
1236 X509_STORE *setup_verify(const char *CAfile, const char *CApath, int noCAfile, int noCApath)
1238 X509_STORE *store = X509_STORE_new();
1239 X509_LOOKUP *lookup;
1244 if (CAfile != NULL || !noCAfile) {
1245 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
1249 if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
1250 BIO_printf(bio_err, "Error loading file %s\n", CAfile);
1254 X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
1258 if (CApath != NULL || !noCApath) {
1259 lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
1263 if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
1264 BIO_printf(bio_err, "Error loading directory %s\n", CApath);
1268 X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
1275 X509_STORE_free(store);
1279 #ifndef OPENSSL_NO_ENGINE
1280 /* Try to load an engine in a shareable library */
1281 static ENGINE *try_load_engine(const char *engine)
1283 ENGINE *e = ENGINE_by_id("dynamic");
1285 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1286 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) {
1295 ENGINE *setup_engine(const char *engine, int debug)
1299 #ifndef OPENSSL_NO_ENGINE
1300 if (engine != NULL) {
1301 if (strcmp(engine, "auto") == 0) {
1302 BIO_printf(bio_err, "enabling auto ENGINE support\n");
1303 ENGINE_register_all_complete();
1306 if ((e = ENGINE_by_id(engine)) == NULL
1307 && (e = try_load_engine(engine)) == NULL) {
1308 BIO_printf(bio_err, "invalid engine \"%s\"\n", engine);
1309 ERR_print_errors(bio_err);
1313 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, 0, bio_err, 0);
1315 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1316 if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
1317 BIO_printf(bio_err, "can't use that engine\n");
1318 ERR_print_errors(bio_err);
1323 BIO_printf(bio_err, "engine \"%s\" set.\n", ENGINE_get_id(e));
1329 void release_engine(ENGINE *e)
1331 #ifndef OPENSSL_NO_ENGINE
1333 /* Free our "structural" reference. */
1338 static unsigned long index_serial_hash(const OPENSSL_CSTRING *a)
1345 return OPENSSL_LH_strhash(n);
1348 static int index_serial_cmp(const OPENSSL_CSTRING *a,
1349 const OPENSSL_CSTRING *b)
1351 const char *aa, *bb;
1353 for (aa = a[DB_serial]; *aa == '0'; aa++) ;
1354 for (bb = b[DB_serial]; *bb == '0'; bb++) ;
1355 return strcmp(aa, bb);
1358 static int index_name_qual(char **a)
1360 return (a[0][0] == 'V');
1363 static unsigned long index_name_hash(const OPENSSL_CSTRING *a)
1365 return OPENSSL_LH_strhash(a[DB_name]);
1368 int index_name_cmp(const OPENSSL_CSTRING *a, const OPENSSL_CSTRING *b)
1370 return strcmp(a[DB_name], b[DB_name]);
1373 static IMPLEMENT_LHASH_HASH_FN(index_serial, OPENSSL_CSTRING)
1374 static IMPLEMENT_LHASH_COMP_FN(index_serial, OPENSSL_CSTRING)
1375 static IMPLEMENT_LHASH_HASH_FN(index_name, OPENSSL_CSTRING)
1376 static IMPLEMENT_LHASH_COMP_FN(index_name, OPENSSL_CSTRING)
1379 BIGNUM *load_serial(const char *serialfile, int *exists, int create,
1380 ASN1_INTEGER **retai)
1385 ASN1_INTEGER *ai = NULL;
1387 ai = ASN1_INTEGER_new();
1391 in = BIO_new_file(serialfile, "r");
1393 *exists = in != NULL;
1402 BIO_printf(bio_err, "Out of memory\n");
1403 } else if (!rand_serial(ret, ai)) {
1404 BIO_printf(bio_err, "Error creating random number to store in %s\n",
1410 if (!a2i_ASN1_INTEGER(in, ai, buf, 1024)) {
1411 BIO_printf(bio_err, "unable to load number from %s\n",
1415 ret = ASN1_INTEGER_to_BN(ai, NULL);
1418 "error converting number from bin to BIGNUM\n");
1429 ERR_print_errors(bio_err);
1431 ASN1_INTEGER_free(ai);
1435 int save_serial(const char *serialfile, const char *suffix, const BIGNUM *serial,
1436 ASN1_INTEGER **retai)
1441 ASN1_INTEGER *ai = NULL;
1445 j = strlen(serialfile);
1447 j = strlen(serialfile) + strlen(suffix) + 1;
1449 BIO_printf(bio_err, "file name too long\n");
1454 OPENSSL_strlcpy(buf[0], serialfile, BSIZE);
1456 #ifndef OPENSSL_SYS_VMS
1457 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, suffix);
1459 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, suffix);
1462 out = BIO_new_file(buf[0], "w");
1464 ERR_print_errors(bio_err);
1468 if ((ai = BN_to_ASN1_INTEGER(serial, NULL)) == NULL) {
1469 BIO_printf(bio_err, "error converting serial to ASN.1 format\n");
1472 i2a_ASN1_INTEGER(out, ai);
1473 BIO_puts(out, "\n");
1481 ASN1_INTEGER_free(ai);
1485 int rotate_serial(const char *serialfile, const char *new_suffix,
1486 const char *old_suffix)
1491 i = strlen(serialfile) + strlen(old_suffix);
1492 j = strlen(serialfile) + strlen(new_suffix);
1495 if (j + 1 >= BSIZE) {
1496 BIO_printf(bio_err, "file name too long\n");
1499 #ifndef OPENSSL_SYS_VMS
1500 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", serialfile, new_suffix);
1501 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", serialfile, old_suffix);
1503 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", serialfile, new_suffix);
1504 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", serialfile, old_suffix);
1506 if (rename(serialfile, buf[1]) < 0 && errno != ENOENT
1512 "unable to rename %s to %s\n", serialfile, buf[1]);
1516 if (rename(buf[0], serialfile) < 0) {
1518 "unable to rename %s to %s\n", buf[0], serialfile);
1520 rename(buf[1], serialfile);
1528 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1533 btmp = b == NULL ? BN_new() : b;
1537 if (!BN_rand(btmp, SERIAL_RAND_BITS, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY))
1539 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1552 CA_DB *load_index(const char *dbfile, DB_ATTR *db_attr)
1554 CA_DB *retdb = NULL;
1555 TXT_DB *tmpdb = NULL;
1557 CONF *dbattr_conf = NULL;
1559 #ifndef OPENSSL_NO_POSIX_IO
1564 in = BIO_new_file(dbfile, "r");
1566 ERR_print_errors(bio_err);
1570 #ifndef OPENSSL_NO_POSIX_IO
1571 BIO_get_fp(in, &dbfp);
1572 if (fstat(fileno(dbfp), &dbst) == -1) {
1573 SYSerr(SYS_F_FSTAT, errno);
1574 ERR_add_error_data(3, "fstat('", dbfile, "')");
1575 ERR_print_errors(bio_err);
1580 if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
1583 #ifndef OPENSSL_SYS_VMS
1584 BIO_snprintf(buf, sizeof(buf), "%s.attr", dbfile);
1586 BIO_snprintf(buf, sizeof(buf), "%s-attr", dbfile);
1588 dbattr_conf = app_load_config_quiet(buf);
1590 retdb = app_malloc(sizeof(*retdb), "new DB");
1594 retdb->attributes = *db_attr;
1596 retdb->attributes.unique_subject = 1;
1600 char *p = NCONF_get_string(dbattr_conf, NULL, "unique_subject");
1602 retdb->attributes.unique_subject = parse_yesno(p, 1);
1606 retdb->dbfname = OPENSSL_strdup(dbfile);
1607 #ifndef OPENSSL_NO_POSIX_IO
1612 NCONF_free(dbattr_conf);
1619 * Returns > 0 on success, <= 0 on error
1621 int index_index(CA_DB *db)
1623 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1624 LHASH_HASH_FN(index_serial),
1625 LHASH_COMP_FN(index_serial))) {
1627 "error creating serial number index:(%ld,%ld,%ld)\n",
1628 db->db->error, db->db->arg1, db->db->arg2);
1632 if (db->attributes.unique_subject
1633 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1634 LHASH_HASH_FN(index_name),
1635 LHASH_COMP_FN(index_name))) {
1636 BIO_printf(bio_err, "error creating name index:(%ld,%ld,%ld)\n",
1637 db->db->error, db->db->arg1, db->db->arg2);
1643 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1649 j = strlen(dbfile) + strlen(suffix);
1650 if (j + 6 >= BSIZE) {
1651 BIO_printf(bio_err, "file name too long\n");
1654 #ifndef OPENSSL_SYS_VMS
1655 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr", dbfile);
1656 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.attr.%s", dbfile, suffix);
1657 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, suffix);
1659 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr", dbfile);
1660 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-attr-%s", dbfile, suffix);
1661 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, suffix);
1663 out = BIO_new_file(buf[0], "w");
1666 BIO_printf(bio_err, "unable to open '%s'\n", dbfile);
1669 j = TXT_DB_write(out, db->db);
1674 out = BIO_new_file(buf[1], "w");
1677 BIO_printf(bio_err, "unable to open '%s'\n", buf[2]);
1680 BIO_printf(out, "unique_subject = %s\n",
1681 db->attributes.unique_subject ? "yes" : "no");
1689 int rotate_index(const char *dbfile, const char *new_suffix,
1690 const char *old_suffix)
1695 i = strlen(dbfile) + strlen(old_suffix);
1696 j = strlen(dbfile) + strlen(new_suffix);
1699 if (j + 6 >= BSIZE) {
1700 BIO_printf(bio_err, "file name too long\n");
1703 #ifndef OPENSSL_SYS_VMS
1704 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s.attr", dbfile);
1705 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s.attr.%s", dbfile, old_suffix);
1706 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s.attr.%s", dbfile, new_suffix);
1707 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s.%s", dbfile, old_suffix);
1708 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s.%s", dbfile, new_suffix);
1710 j = BIO_snprintf(buf[4], sizeof(buf[4]), "%s-attr", dbfile);
1711 j = BIO_snprintf(buf[3], sizeof(buf[3]), "%s-attr-%s", dbfile, old_suffix);
1712 j = BIO_snprintf(buf[2], sizeof(buf[2]), "%s-attr-%s", dbfile, new_suffix);
1713 j = BIO_snprintf(buf[1], sizeof(buf[1]), "%s-%s", dbfile, old_suffix);
1714 j = BIO_snprintf(buf[0], sizeof(buf[0]), "%s-%s", dbfile, new_suffix);
1716 if (rename(dbfile, buf[1]) < 0 && errno != ENOENT
1721 BIO_printf(bio_err, "unable to rename %s to %s\n", dbfile, buf[1]);
1725 if (rename(buf[0], dbfile) < 0) {
1726 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[0], dbfile);
1728 rename(buf[1], dbfile);
1731 if (rename(buf[4], buf[3]) < 0 && errno != ENOENT
1736 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[4], buf[3]);
1738 rename(dbfile, buf[0]);
1739 rename(buf[1], dbfile);
1742 if (rename(buf[2], buf[4]) < 0) {
1743 BIO_printf(bio_err, "unable to rename %s to %s\n", buf[2], buf[4]);
1745 rename(buf[3], buf[4]);
1746 rename(dbfile, buf[0]);
1747 rename(buf[1], dbfile);
1755 void free_index(CA_DB *db)
1758 TXT_DB_free(db->db);
1759 OPENSSL_free(db->dbfname);
1764 int parse_yesno(const char *str, int def)
1768 case 'f': /* false */
1769 case 'F': /* FALSE */
1774 case 't': /* true */
1775 case 'T': /* TRUE */
1786 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1787 * where characters may be escaped by \
1789 X509_NAME *parse_name(const char *cp, long chtype, int canmulti)
1791 int nextismulti = 0;
1797 "name is expected to be in the format "
1798 "/type0=value0/type1=value1/type2=... where characters may "
1799 "be escaped by \\. This name is not in that format: '%s'\n",
1804 n = X509_NAME_new();
1807 work = OPENSSL_strdup(cp);
1814 unsigned char *valstr;
1816 int ismulti = nextismulti;
1819 /* Collect the type */
1820 while (*cp && *cp != '=')
1824 "%s: Hit end of string before finding the equals.\n",
1831 /* Collect the value. */
1832 valstr = (unsigned char *)bp;
1833 for (; *cp && *cp != '/'; *bp++ = *cp++) {
1834 if (canmulti && *cp == '+') {
1838 if (*cp == '\\' && *++cp == '\0') {
1840 "%s: escape character at end of string\n",
1847 /* If not at EOS (must be + or /), move forward. */
1852 nid = OBJ_txt2nid(typestr);
1853 if (nid == NID_undef) {
1854 BIO_printf(bio_err, "%s: Skipping unknown attribute \"%s\"\n",
1855 opt_getprog(), typestr);
1858 if (*valstr == '\0') {
1860 "%s: No value provided for Subject Attribute %s, skipped\n",
1861 opt_getprog(), typestr);
1864 if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1865 valstr, strlen((char *)valstr),
1866 -1, ismulti ? -1 : 0))
1880 * Read whole contents of a BIO into an allocated memory buffer and return
1884 int bio_to_mem(unsigned char **out, int maxlen, BIO *in)
1888 unsigned char tbuf[1024];
1890 mem = BIO_new(BIO_s_mem());
1894 if ((maxlen != -1) && maxlen < 1024)
1898 len = BIO_read(in, tbuf, len);
1905 if (BIO_write(mem, tbuf, len) != len) {
1914 ret = BIO_get_mem_data(mem, (char **)out);
1915 BIO_set_flags(mem, BIO_FLAGS_MEM_RDONLY);
1920 int pkey_ctrl_string(EVP_PKEY_CTX *ctx, const char *value)
1923 char *stmp, *vtmp = NULL;
1924 stmp = OPENSSL_strdup(value);
1927 vtmp = strchr(stmp, ':');
1932 rv = EVP_PKEY_CTX_ctrl_str(ctx, stmp, vtmp);
1937 static void nodes_print(const char *name, STACK_OF(X509_POLICY_NODE) *nodes)
1939 X509_POLICY_NODE *node;
1942 BIO_printf(bio_err, "%s Policies:", name);
1944 BIO_puts(bio_err, "\n");
1945 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++) {
1946 node = sk_X509_POLICY_NODE_value(nodes, i);
1947 X509_POLICY_NODE_print(bio_err, node, 2);
1950 BIO_puts(bio_err, " <empty>\n");
1954 void policies_print(X509_STORE_CTX *ctx)
1956 X509_POLICY_TREE *tree;
1957 int explicit_policy;
1958 tree = X509_STORE_CTX_get0_policy_tree(ctx);
1959 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
1961 BIO_printf(bio_err, "Require explicit Policy: %s\n",
1962 explicit_policy ? "True" : "False");
1964 nodes_print("Authority", X509_policy_tree_get0_policies(tree));
1965 nodes_print("User", X509_policy_tree_get0_user_policies(tree));
1969 * next_protos_parse parses a comma separated list of strings into a string
1970 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1971 * outlen: (output) set to the length of the resulting buffer on success.
1972 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1973 * in: a NUL terminated string like "abc,def,ghi"
1975 * returns: a malloc'd buffer or NULL on failure.
1977 unsigned char *next_protos_parse(size_t *outlen, const char *in)
1981 size_t i, start = 0;
1985 if (len == 0 || len >= 65535)
1988 out = app_malloc(len + 1, "NPN buffer");
1989 for (i = 0; i <= len; ++i) {
1990 if (i == len || in[i] == ',') {
1992 * Zero-length ALPN elements are invalid on the wire, we could be
1993 * strict and reject the entire string, but just ignoring extra
1994 * commas seems harmless and more friendly.
1996 * Every comma we skip in this way puts the input buffer another
1997 * byte ahead of the output buffer, so all stores into the output
1998 * buffer need to be decremented by the number commas skipped.
2005 if (i - start > 255) {
2009 out[start-skipped] = (unsigned char)(i - start);
2012 out[i + 1 - skipped] = in[i];
2016 if (len <= skipped) {
2021 *outlen = len + 1 - skipped;
2025 void print_cert_checks(BIO *bio, X509 *x,
2026 const char *checkhost,
2027 const char *checkemail, const char *checkip)
2032 BIO_printf(bio, "Hostname %s does%s match certificate\n",
2034 X509_check_host(x, checkhost, 0, 0, NULL) == 1
2039 BIO_printf(bio, "Email %s does%s match certificate\n",
2040 checkemail, X509_check_email(x, checkemail, 0, 0)
2045 BIO_printf(bio, "IP %s does%s match certificate\n",
2046 checkip, X509_check_ip_asc(x, checkip, 0) ? "" : " NOT");
2050 /* Get first http URL from a DIST_POINT structure */
2052 static const char *get_dp_url(DIST_POINT *dp)
2054 GENERAL_NAMES *gens;
2058 if (!dp->distpoint || dp->distpoint->type != 0)
2060 gens = dp->distpoint->name.fullname;
2061 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
2062 gen = sk_GENERAL_NAME_value(gens, i);
2063 uri = GENERAL_NAME_get0_value(gen, >ype);
2064 if (gtype == GEN_URI && ASN1_STRING_length(uri) > 6) {
2065 const char *uptr = (const char *)ASN1_STRING_get0_data(uri);
2066 if (strncmp(uptr, "http://", 7) == 0)
2074 * Look through a CRLDP structure and attempt to find an http URL to
2075 * downloads a CRL from.
2078 static X509_CRL *load_crl_crldp(STACK_OF(DIST_POINT) *crldp)
2081 const char *urlptr = NULL;
2082 for (i = 0; i < sk_DIST_POINT_num(crldp); i++) {
2083 DIST_POINT *dp = sk_DIST_POINT_value(crldp, i);
2084 urlptr = get_dp_url(dp);
2086 return load_crl(urlptr, FORMAT_HTTP);
2092 * Example of downloading CRLs from CRLDP: not usable for real world as it
2093 * always downloads, doesn't support non-blocking I/O and doesn't cache
2097 static STACK_OF(X509_CRL) *crls_http_cb(X509_STORE_CTX *ctx, X509_NAME *nm)
2100 STACK_OF(X509_CRL) *crls = NULL;
2102 STACK_OF(DIST_POINT) *crldp;
2104 crls = sk_X509_CRL_new_null();
2107 x = X509_STORE_CTX_get_current_cert(ctx);
2108 crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);
2109 crl = load_crl_crldp(crldp);
2110 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2112 sk_X509_CRL_free(crls);
2115 sk_X509_CRL_push(crls, crl);
2116 /* Try to download delta CRL */
2117 crldp = X509_get_ext_d2i(x, NID_freshest_crl, NULL, NULL);
2118 crl = load_crl_crldp(crldp);
2119 sk_DIST_POINT_pop_free(crldp, DIST_POINT_free);
2121 sk_X509_CRL_push(crls, crl);
2125 void store_setup_crl_download(X509_STORE *st)
2127 X509_STORE_set_lookup_crls_cb(st, crls_http_cb);
2131 * Platform-specific sections
2136 # define fileno(a) (int)_fileno(a)
2139 # include <windows.h>
2142 static int WIN32_rename(const char *from, const char *to)
2144 TCHAR *tfrom = NULL, *tto;
2148 if (sizeof(TCHAR) == 1) {
2149 tfrom = (TCHAR *)from;
2151 } else { /* UNICODE path */
2153 size_t i, flen = strlen(from) + 1, tlen = strlen(to) + 1;
2154 tfrom = malloc(sizeof(*tfrom) * (flen + tlen));
2158 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2159 if (!MultiByteToWideChar(CP_ACP, 0, from, flen, (WCHAR *)tfrom, flen))
2161 for (i = 0; i < flen; i++)
2162 tfrom[i] = (TCHAR)from[i];
2163 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2164 if (!MultiByteToWideChar(CP_ACP, 0, to, tlen, (WCHAR *)tto, tlen))
2166 for (i = 0; i < tlen; i++)
2167 tto[i] = (TCHAR)to[i];
2170 if (MoveFile(tfrom, tto))
2172 err = GetLastError();
2173 if (err == ERROR_ALREADY_EXISTS || err == ERROR_FILE_EXISTS) {
2174 if (DeleteFile(tto) && MoveFile(tfrom, tto))
2176 err = GetLastError();
2178 if (err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND)
2180 else if (err == ERROR_ACCESS_DENIED)
2183 errno = EINVAL; /* we could map more codes... */
2187 if (tfrom != NULL && tfrom != (TCHAR *)from)
2193 /* app_tminterval section */
2195 double app_tminterval(int stop, int usertime)
2199 static ULARGE_INTEGER tmstart;
2200 static int warning = 1;
2201 # ifdef _WIN32_WINNT
2202 static HANDLE proc = NULL;
2206 proc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE,
2207 GetCurrentProcessId());
2209 proc = (HANDLE) - 1;
2212 if (usertime && proc != (HANDLE) - 1) {
2214 GetProcessTimes(proc, &junk, &junk, &junk, &now);
2220 if (usertime && warning) {
2221 BIO_printf(bio_err, "To get meaningful results, run "
2222 "this program on idle system.\n");
2225 GetSystemTime(&systime);
2226 SystemTimeToFileTime(&systime, &now);
2229 if (stop == TM_START) {
2230 tmstart.u.LowPart = now.dwLowDateTime;
2231 tmstart.u.HighPart = now.dwHighDateTime;
2233 ULARGE_INTEGER tmstop;
2235 tmstop.u.LowPart = now.dwLowDateTime;
2236 tmstop.u.HighPart = now.dwHighDateTime;
2238 ret = (__int64)(tmstop.QuadPart - tmstart.QuadPart) * 1e-7;
2243 #elif defined(OPENSSL_SYS_VXWORKS)
2246 double app_tminterval(int stop, int usertime)
2249 # ifdef CLOCK_REALTIME
2250 static struct timespec tmstart;
2251 struct timespec now;
2253 static unsigned long tmstart;
2256 static int warning = 1;
2258 if (usertime && warning) {
2259 BIO_printf(bio_err, "To get meaningful results, run "
2260 "this program on idle system.\n");
2263 # ifdef CLOCK_REALTIME
2264 clock_gettime(CLOCK_REALTIME, &now);
2265 if (stop == TM_START)
2268 ret = ((now.tv_sec + now.tv_nsec * 1e-9)
2269 - (tmstart.tv_sec + tmstart.tv_nsec * 1e-9));
2272 if (stop == TM_START)
2275 ret = (now - tmstart) / (double)sysClkRateGet();
2280 #elif defined(OPENSSL_SYSTEM_VMS)
2284 double app_tminterval(int stop, int usertime)
2286 static clock_t tmstart;
2294 now = rus.tms_utime;
2297 now = clock(); /* sum of user and kernel times */
2300 gettimeofday(&tv, NULL);
2301 now = (clock_t)((unsigned long long)tv.tv_sec * CLK_TCK +
2302 (unsigned long long)tv.tv_usec * (1000000 / CLK_TCK)
2306 if (stop == TM_START)
2309 ret = (now - tmstart) / (double)(CLK_TCK);
2314 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2315 # include <sys/times.h>
2317 double app_tminterval(int stop, int usertime)
2321 clock_t now = times(&rus);
2322 static clock_t tmstart;
2325 now = rus.tms_utime;
2327 if (stop == TM_START) {
2330 long int tck = sysconf(_SC_CLK_TCK);
2331 ret = (now - tmstart) / (double)tck;
2338 # include <sys/time.h>
2339 # include <sys/resource.h>
2341 double app_tminterval(int stop, int usertime)
2346 static struct timeval tmstart;
2349 getrusage(RUSAGE_SELF, &rus), now = rus.ru_utime;
2351 gettimeofday(&now, NULL);
2353 if (stop == TM_START)
2356 ret = ((now.tv_sec + now.tv_usec * 1e-6)
2357 - (tmstart.tv_sec + tmstart.tv_usec * 1e-6));
2363 int app_access(const char* name, int flag)
2366 return _access(name, flag);
2368 return access(name, flag);
2372 /* app_isdir section */
2374 int app_isdir(const char *name)
2377 # if defined(UNICODE) || defined(_UNICODE)
2378 size_t i, len_0 = strlen(name) + 1;
2379 WCHAR tempname[MAX_PATH];
2381 if (len_0 > MAX_PATH)
2384 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2385 if (!MultiByteToWideChar(CP_ACP, 0, name, len_0, tempname, MAX_PATH))
2387 for (i = 0; i < len_0; i++)
2388 tempname[i] = (WCHAR)name[i];
2390 attr = GetFileAttributes(tempname);
2392 attr = GetFileAttributes(name);
2394 if (attr == INVALID_FILE_ATTRIBUTES)
2396 return ((attr & FILE_ATTRIBUTE_DIRECTORY) != 0);
2399 # include <sys/stat.h>
2401 # if defined(_S_IFMT) && defined(_S_IFDIR)
2402 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2404 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2408 int app_isdir(const char *name)
2410 # if defined(S_ISDIR)
2413 if (stat(name, &st) == 0)
2414 return S_ISDIR(st.st_mode);
2423 /* raw_read|write section */
2425 # include "vms_term_sock.h"
2426 static int stdin_sock = -1;
2428 static void close_stdin_sock(void)
2430 TerminalSocket (TERM_SOCK_DELETE, &stdin_sock);
2433 int fileno_stdin(void)
2435 if (stdin_sock == -1) {
2436 TerminalSocket(TERM_SOCK_CREATE, &stdin_sock);
2437 atexit(close_stdin_sock);
2443 int fileno_stdin(void)
2445 return fileno(stdin);
2449 int fileno_stdout(void)
2451 return fileno(stdout);
2454 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2455 int raw_read_stdin(void *buf, int siz)
2458 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE), buf, siz, &n, NULL))
2463 #elif defined(__VMS)
2464 # include <sys/socket.h>
2466 int raw_read_stdin(void *buf, int siz)
2468 return recv(fileno_stdin(), buf, siz, 0);
2471 int raw_read_stdin(void *buf, int siz)
2473 return read(fileno_stdin(), buf, siz);
2477 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2478 int raw_write_stdout(const void *buf, int siz)
2481 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, siz, &n, NULL))
2487 int raw_write_stdout(const void *buf, int siz)
2489 return write(fileno_stdout(), buf, siz);
2494 * Centralized handling if input and output files with format specification
2495 * The format is meant to show what the input and output is supposed to be,
2496 * and is therefore a show of intent more than anything else. However, it
2497 * does impact behavior on some platform, such as differentiating between
2498 * text and binary input/output on non-Unix platforms
2500 static int istext(int format)
2502 return (format & B_FORMAT_TEXT) == B_FORMAT_TEXT;
2505 BIO *dup_bio_in(int format)
2507 return BIO_new_fp(stdin,
2508 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2511 static BIO_METHOD *prefix_method = NULL;
2513 BIO *dup_bio_out(int format)
2515 BIO *b = BIO_new_fp(stdout,
2516 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2517 void *prefix = NULL;
2519 #ifdef OPENSSL_SYS_VMS
2521 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2524 if (istext(format) && (prefix = getenv("HARNESS_OSSL_PREFIX")) != NULL) {
2525 if (prefix_method == NULL)
2526 prefix_method = apps_bf_prefix();
2527 b = BIO_push(BIO_new(prefix_method), b);
2528 BIO_ctrl(b, PREFIX_CTRL_SET_PREFIX, 0, prefix);
2534 BIO *dup_bio_err(int format)
2536 BIO *b = BIO_new_fp(stderr,
2537 BIO_NOCLOSE | (istext(format) ? BIO_FP_TEXT : 0));
2538 #ifdef OPENSSL_SYS_VMS
2540 b = BIO_push(BIO_new(BIO_f_linebuffer()), b);
2545 void destroy_prefix_method(void)
2547 BIO_meth_free(prefix_method);
2548 prefix_method = NULL;
2551 void unbuffer(FILE *fp)
2554 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2555 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2556 * However, we trust that the C RTL will never give us a FILE pointer
2557 * above the first 4 GB of memory, so we simply turn off the warning
2560 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2561 # pragma environment save
2562 # pragma message disable maylosedata2
2565 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2566 # pragma environment restore
2570 static const char *modestr(char mode, int format)
2572 OPENSSL_assert(mode == 'a' || mode == 'r' || mode == 'w');
2576 return istext(format) ? "a" : "ab";
2578 return istext(format) ? "r" : "rb";
2580 return istext(format) ? "w" : "wb";
2582 /* The assert above should make sure we never reach this point */
2586 static const char *modeverb(char mode)
2596 return "(doing something)";
2600 * Open a file for writing, owner-read-only.
2602 BIO *bio_open_owner(const char *filename, int format, int private)
2606 int fd = -1, bflags, mode, textmode;
2608 if (!private || filename == NULL || strcmp(filename, "-") == 0)
2609 return bio_open_default(filename, 'w', format);
2618 textmode = istext(format);
2622 #elif defined(_O_BINARY)
2627 #ifdef OPENSSL_SYS_VMS
2628 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2629 * it still needs to know that we're going binary, or fdopen()
2630 * will fail with "invalid argument"... so we tell VMS what the
2634 fd = open(filename, mode, 0600, "ctx=bin");
2637 fd = open(filename, mode, 0600);
2640 fp = fdopen(fd, modestr('w', format));
2645 bflags |= BIO_FP_TEXT;
2646 b = BIO_new_fp(fp, bflags);
2651 BIO_printf(bio_err, "%s: Can't open \"%s\" for writing, %s\n",
2652 opt_getprog(), filename, strerror(errno));
2653 ERR_print_errors(bio_err);
2654 /* If we have fp, then fdopen took over fd, so don't close both. */
2662 static BIO *bio_open_default_(const char *filename, char mode, int format,
2667 if (filename == NULL || strcmp(filename, "-") == 0) {
2668 ret = mode == 'r' ? dup_bio_in(format) : dup_bio_out(format);
2676 "Can't open %s, %s\n",
2677 mode == 'r' ? "stdin" : "stdout", strerror(errno));
2679 ret = BIO_new_file(filename, modestr(mode, format));
2687 "Can't open %s for %s, %s\n",
2688 filename, modeverb(mode), strerror(errno));
2690 ERR_print_errors(bio_err);
2694 BIO *bio_open_default(const char *filename, char mode, int format)
2696 return bio_open_default_(filename, mode, format, 0);
2699 BIO *bio_open_default_quiet(const char *filename, char mode, int format)
2701 return bio_open_default_(filename, mode, format, 1);
2704 void wait_for_async(SSL *s)
2706 /* On Windows select only works for sockets, so we simply don't wait */
2707 #ifndef OPENSSL_SYS_WINDOWS
2714 if (!SSL_get_all_async_fds(s, NULL, &numfds))
2718 fds = app_malloc(sizeof(OSSL_ASYNC_FD) * numfds, "allocate async fds");
2719 if (!SSL_get_all_async_fds(s, fds, &numfds)) {
2725 for (i = 0; i < numfds; i++) {
2726 if (width <= (int)fds[i])
2727 width = (int)fds[i] + 1;
2728 openssl_fdset((int)fds[i], &asyncfds);
2730 select(width, (void *)&asyncfds, NULL, NULL, NULL);
2735 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2736 #if defined(OPENSSL_SYS_MSDOS)
2737 int has_stdin_waiting(void)
2739 # if defined(OPENSSL_SYS_WINDOWS)
2740 HANDLE inhand = GetStdHandle(STD_INPUT_HANDLE);
2742 INPUT_RECORD inputrec;
2746 if (inhand == INVALID_HANDLE_VALUE) {
2750 peeked = PeekConsoleInput(inhand, &inputrec, insize, &events);
2752 /* Probably redirected input? _kbhit() does not work in this case */
2763 /* Corrupt a signature by modifying final byte */
2764 void corrupt_signature(const ASN1_STRING *signature)
2766 unsigned char *s = signature->data;
2767 s[signature->length - 1] ^= 0x1;
2770 int set_cert_times(X509 *x, const char *startdate, const char *enddate,
2773 if (startdate == NULL || strcmp(startdate, "today") == 0) {
2774 if (X509_gmtime_adj(X509_getm_notBefore(x), 0) == NULL)
2777 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x), startdate))
2780 if (enddate == NULL) {
2781 if (X509_time_adj_ex(X509_getm_notAfter(x), days, 0, NULL)
2784 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x), enddate)) {
2790 void make_uppercase(char *string)
2794 for (i = 0; string[i] != '\0'; i++)
2795 string[i] = toupper((unsigned char)string[i]);