2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)
12 * On VMS, you need to define this to get the declaration of fileno(). The
13 * value 2 is to make sure no function defined in POSIX-2 is left undefined.
15 # define _POSIX_C_SOURCE 2
21 #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>
47 static int WIN32_rename(const char *from
, const char *to
);
48 # define rename(from,to) WIN32_rename((from),(to))
57 static UI_METHOD
*ui_method
= NULL
;
58 static const UI_METHOD
*ui_fallback_method
= NULL
;
60 static int set_table_opts(unsigned long *flags
, const char *arg
,
61 const NAME_EX_TBL
* in_tbl
);
62 static int set_multi_opts(unsigned long *flags
, const char *arg
,
63 const NAME_EX_TBL
* in_tbl
);
65 int app_init(long mesgwin
);
67 int chopup_args(ARGS
*arg
, char *buf
)
70 char c
= '\0', *p
= NULL
;
75 arg
->argv
= app_malloc(sizeof(*arg
->argv
) * arg
->size
, "argv space");
79 /* Skip whitespace. */
80 while (*p
&& isspace(_UC(*p
)))
85 /* The start of something good :-) */
86 if (arg
->argc
>= arg
->size
) {
89 tmp
= OPENSSL_realloc(arg
->argv
, sizeof(*arg
->argv
) * arg
->size
);
94 quoted
= *p
== '\'' || *p
== '"';
97 arg
->argv
[arg
->argc
++] = p
;
99 /* now look for the end of this */
101 while (*p
&& *p
!= c
)
105 while (*p
&& !isspace(_UC(*p
)))
111 arg
->argv
[arg
->argc
] = NULL
;
116 int app_init(long mesgwin
)
122 int ctx_set_verify_locations(SSL_CTX
*ctx
, const char *CAfile
,
123 const char *CApath
, int noCAfile
, int noCApath
)
125 if (CAfile
== NULL
&& CApath
== NULL
) {
126 if (!noCAfile
&& SSL_CTX_set_default_verify_file(ctx
) <= 0)
128 if (!noCApath
&& SSL_CTX_set_default_verify_dir(ctx
) <= 0)
133 return SSL_CTX_load_verify_locations(ctx
, CAfile
, CApath
);
136 #ifndef OPENSSL_NO_CT
138 int ctx_set_ctlog_list_file(SSL_CTX
*ctx
, const char *path
)
141 return SSL_CTX_set_default_ctlog_list_file(ctx
);
143 return SSL_CTX_set_ctlog_list_file(ctx
, path
);
148 static unsigned long nmflag
= 0;
149 static char nmflag_set
= 0;
151 int set_nameopt(const char *arg
)
153 int ret
= set_name_ex(&nmflag
, arg
);
161 unsigned long get_nameopt(void)
163 return (nmflag_set
) ? nmflag
: XN_FLAG_ONELINE
;
166 int dump_cert_text(BIO
*out
, X509
*x
)
168 print_name(out
, "subject=", X509_get_subject_name(x
), get_nameopt());
170 print_name(out
, "issuer=", X509_get_issuer_name(x
), get_nameopt());
176 static int ui_open(UI
*ui
)
178 int (*opener
)(UI
*ui
) = UI_method_get_opener(ui_fallback_method
);
185 static int ui_read(UI
*ui
, UI_STRING
*uis
)
187 int (*reader
)(UI
*ui
, UI_STRING
*uis
) = NULL
;
189 if (UI_get_input_flags(uis
) & UI_INPUT_FLAG_DEFAULT_PWD
190 && UI_get0_user_data(ui
)) {
191 switch (UI_get_string_type(uis
)) {
195 const char *password
=
196 ((PW_CB_DATA
*)UI_get0_user_data(ui
))->password
;
197 if (password
&& password
[0] != '\0') {
198 UI_set_result(ui
, uis
, password
);
211 reader
= UI_method_get_reader(ui_fallback_method
);
213 return reader(ui
, uis
);
217 static int ui_write(UI
*ui
, UI_STRING
*uis
)
219 int (*writer
)(UI
*ui
, UI_STRING
*uis
) = NULL
;
221 if (UI_get_input_flags(uis
) & UI_INPUT_FLAG_DEFAULT_PWD
222 && UI_get0_user_data(ui
)) {
223 switch (UI_get_string_type(uis
)) {
227 const char *password
=
228 ((PW_CB_DATA
*)UI_get0_user_data(ui
))->password
;
229 if (password
&& password
[0] != '\0')
241 writer
= UI_method_get_writer(ui_fallback_method
);
243 return writer(ui
, uis
);
247 static int ui_close(UI
*ui
)
249 int (*closer
)(UI
*ui
) = UI_method_get_closer(ui_fallback_method
);
256 int setup_ui_method(void)
258 ui_fallback_method
= UI_null();
259 #ifndef OPENSSL_NO_UI_CONSOLE
260 ui_fallback_method
= UI_OpenSSL();
262 ui_method
= UI_create_method("OpenSSL application user interface");
263 UI_method_set_opener(ui_method
, ui_open
);
264 UI_method_set_reader(ui_method
, ui_read
);
265 UI_method_set_writer(ui_method
, ui_write
);
266 UI_method_set_closer(ui_method
, ui_close
);
270 void destroy_ui_method(void)
273 UI_destroy_method(ui_method
);
278 const UI_METHOD
*get_ui_method(void)
283 int password_callback(char *buf
, int bufsiz
, int verify
, PW_CB_DATA
*cb_tmp
)
287 PW_CB_DATA
*cb_data
= (PW_CB_DATA
*)cb_tmp
;
289 ui
= UI_new_method(ui_method
);
294 const char *prompt_info
= NULL
;
297 if (cb_data
!= NULL
&& cb_data
->prompt_info
!= NULL
)
298 prompt_info
= cb_data
->prompt_info
;
299 prompt
= UI_construct_prompt(ui
, "pass phrase", prompt_info
);
301 BIO_printf(bio_err
, "Out of memory\n");
306 ui_flags
|= UI_INPUT_FLAG_DEFAULT_PWD
;
307 UI_ctrl(ui
, UI_CTRL_PRINT_ERRORS
, 1, 0, 0);
309 /* We know that there is no previous user data to return to us */
310 (void)UI_add_user_data(ui
, cb_data
);
312 ok
= UI_add_input_string(ui
, prompt
, ui_flags
, buf
,
313 PW_MIN_LENGTH
, bufsiz
- 1);
315 if (ok
>= 0 && verify
) {
316 buff
= app_malloc(bufsiz
, "password buffer");
317 ok
= UI_add_verify_string(ui
, prompt
, ui_flags
, buff
,
318 PW_MIN_LENGTH
, bufsiz
- 1, buf
);
323 } while (ok
< 0 && UI_ctrl(ui
, UI_CTRL_IS_REDOABLE
, 0, 0, 0));
325 OPENSSL_clear_free(buff
, (unsigned int)bufsiz
);
330 BIO_printf(bio_err
, "User interface error\n");
331 ERR_print_errors(bio_err
);
332 OPENSSL_cleanse(buf
, (unsigned int)bufsiz
);
336 BIO_printf(bio_err
, "aborted!\n");
337 OPENSSL_cleanse(buf
, (unsigned int)bufsiz
);
341 OPENSSL_free(prompt
);
346 static char *app_get_pass(const char *arg
, int keepbio
);
348 int app_passwd(const char *arg1
, const char *arg2
, char **pass1
, char **pass2
)
351 if (arg2
== NULL
|| arg1
== NULL
|| strcmp(arg1
, arg2
))
356 *pass1
= app_get_pass(arg1
, same
);
359 } else if (pass1
!= NULL
) {
363 *pass2
= app_get_pass(arg2
, same
? 2 : 0);
366 } else if (pass2
!= NULL
) {
372 static char *app_get_pass(const char *arg
, int keepbio
)
374 char *tmp
, tpass
[APP_PASS_LEN
];
375 static BIO
*pwdbio
= NULL
;
378 if (strncmp(arg
, "pass:", 5) == 0)
379 return OPENSSL_strdup(arg
+ 5);
380 if (strncmp(arg
, "env:", 4) == 0) {
381 tmp
= getenv(arg
+ 4);
383 BIO_printf(bio_err
, "Can't read environment variable %s\n", arg
+ 4);
386 return OPENSSL_strdup(tmp
);
388 if (!keepbio
|| pwdbio
== NULL
) {
389 if (strncmp(arg
, "file:", 5) == 0) {
390 pwdbio
= BIO_new_file(arg
+ 5, "r");
391 if (pwdbio
== NULL
) {
392 BIO_printf(bio_err
, "Can't open file %s\n", arg
+ 5);
397 * Under _WIN32, which covers even Win64 and CE, file
398 * descriptors referenced by BIO_s_fd are not inherited
399 * by child process and therefore below is not an option.
400 * It could have been an option if bss_fd.c was operating
401 * on real Windows descriptors, such as those obtained
404 } else if (strncmp(arg
, "fd:", 3) == 0) {
408 pwdbio
= BIO_new_fd(i
, BIO_NOCLOSE
);
409 if ((i
< 0) || !pwdbio
) {
410 BIO_printf(bio_err
, "Can't access file descriptor %s\n", arg
+ 3);
414 * Can't do BIO_gets on an fd BIO so add a buffering BIO
416 btmp
= BIO_new(BIO_f_buffer());
417 pwdbio
= BIO_push(btmp
, pwdbio
);
419 } else if (strcmp(arg
, "stdin") == 0) {
420 pwdbio
= dup_bio_in(FORMAT_TEXT
);
422 BIO_printf(bio_err
, "Can't open BIO for stdin\n");
426 BIO_printf(bio_err
, "Invalid password argument \"%s\"\n", arg
);
430 i
= BIO_gets(pwdbio
, tpass
, APP_PASS_LEN
);
432 BIO_free_all(pwdbio
);
436 BIO_printf(bio_err
, "Error reading password from BIO\n");
439 tmp
= strchr(tpass
, '\n');
442 return OPENSSL_strdup(tpass
);
445 CONF
*app_load_config_bio(BIO
*in
, const char *filename
)
451 conf
= NCONF_new(NULL
);
452 i
= NCONF_load_bio(conf
, in
, &errorline
);
456 if (errorline
<= 0) {
457 BIO_printf(bio_err
, "%s: Can't load ", opt_getprog());
459 BIO_printf(bio_err
, "%s: Error on line %ld of ", opt_getprog(),
462 if (filename
!= NULL
)
463 BIO_printf(bio_err
, "config file \"%s\"\n", filename
);
465 BIO_printf(bio_err
, "config input");
471 CONF
*app_load_config(const char *filename
)
476 in
= bio_open_default(filename
, 'r', FORMAT_TEXT
);
480 conf
= app_load_config_bio(in
, filename
);
485 CONF
*app_load_config_quiet(const char *filename
)
490 in
= bio_open_default_quiet(filename
, 'r', FORMAT_TEXT
);
494 conf
= app_load_config_bio(in
, filename
);
499 int app_load_modules(const CONF
*config
)
501 CONF
*to_free
= NULL
;
504 config
= to_free
= app_load_config_quiet(default_config_file
);
508 if (CONF_modules_load(config
, NULL
, 0) <= 0) {
509 BIO_printf(bio_err
, "Error configuring OpenSSL modules\n");
510 ERR_print_errors(bio_err
);
518 int add_oid_section(CONF
*conf
)
521 STACK_OF(CONF_VALUE
) *sktmp
;
525 if ((p
= NCONF_get_string(conf
, NULL
, "oid_section")) == NULL
) {
529 if ((sktmp
= NCONF_get_section(conf
, p
)) == NULL
) {
530 BIO_printf(bio_err
, "problem loading oid section %s\n", p
);
533 for (i
= 0; i
< sk_CONF_VALUE_num(sktmp
); i
++) {
534 cnf
= sk_CONF_VALUE_value(sktmp
, i
);
535 if (OBJ_create(cnf
->value
, cnf
->name
, cnf
->name
) == NID_undef
) {
536 BIO_printf(bio_err
, "problem creating object %s=%s\n",
537 cnf
->name
, cnf
->value
);
544 static int load_pkcs12(BIO
*in
, const char *desc
,
545 pem_password_cb
*pem_cb
, void *cb_data
,
546 EVP_PKEY
**pkey
, X509
**cert
, STACK_OF(X509
) **ca
)
549 char tpass
[PEM_BUFSIZE
];
552 p12
= d2i_PKCS12_bio(in
, NULL
);
554 BIO_printf(bio_err
, "Error loading PKCS12 file for %s\n", desc
);
557 /* See if an empty password will do */
558 if (PKCS12_verify_mac(p12
, "", 0) || PKCS12_verify_mac(p12
, NULL
, 0)) {
562 pem_cb
= (pem_password_cb
*)password_callback
;
563 len
= pem_cb(tpass
, PEM_BUFSIZE
, 0, cb_data
);
565 BIO_printf(bio_err
, "Passphrase callback error for %s\n", desc
);
568 if (len
< PEM_BUFSIZE
)
570 if (!PKCS12_verify_mac(p12
, tpass
, len
)) {
572 "Mac verify error (wrong password?) in PKCS12 file for %s\n",
578 ret
= PKCS12_parse(p12
, pass
, pkey
, cert
, ca
);
584 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
585 static int load_cert_crl_http(const char *url
, X509
**pcert
, X509_CRL
**pcrl
)
587 char *host
= NULL
, *port
= NULL
, *path
= NULL
;
589 OCSP_REQ_CTX
*rctx
= NULL
;
591 if (!OCSP_parse_url(url
, &host
, &port
, &path
, &use_ssl
))
594 BIO_puts(bio_err
, "https not supported\n");
597 bio
= BIO_new_connect(host
);
598 if (!bio
|| !BIO_set_conn_port(bio
, port
))
600 rctx
= OCSP_REQ_CTX_new(bio
, 1024);
603 if (!OCSP_REQ_CTX_http(rctx
, "GET", path
))
605 if (!OCSP_REQ_CTX_add1_header(rctx
, "Host", host
))
609 rv
= X509_http_nbio(rctx
, pcert
);
613 rv
= X509_CRL_http_nbio(rctx
, pcrl
);
622 OCSP_REQ_CTX_free(rctx
);
624 BIO_printf(bio_err
, "Error loading %s from %s\n",
625 pcert
? "certificate" : "CRL", url
);
626 ERR_print_errors(bio_err
);
632 X509
*load_cert(const char *file
, int format
, const char *cert_descrip
)
637 if (format
== FORMAT_HTTP
) {
638 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
639 load_cert_crl_http(file
, &x
, NULL
);
646 cert
= dup_bio_in(format
);
648 cert
= bio_open_default(file
, 'r', format
);
653 if (format
== FORMAT_ASN1
) {
654 x
= d2i_X509_bio(cert
, NULL
);
655 } else if (format
== FORMAT_PEM
) {
656 x
= PEM_read_bio_X509_AUX(cert
, NULL
,
657 (pem_password_cb
*)password_callback
, NULL
);
658 } else if (format
== FORMAT_PKCS12
) {
659 if (!load_pkcs12(cert
, cert_descrip
, NULL
, NULL
, NULL
, &x
, NULL
))
662 BIO_printf(bio_err
, "bad input format specified for %s\n", cert_descrip
);
667 BIO_printf(bio_err
, "unable to load certificate\n");
668 ERR_print_errors(bio_err
);
674 X509_CRL
*load_crl(const char *infile
, int format
)
679 if (format
== FORMAT_HTTP
) {
680 #if !defined(OPENSSL_NO_OCSP) && !defined(OPENSSL_NO_SOCK)
681 load_cert_crl_http(infile
, NULL
, &x
);
686 in
= bio_open_default(infile
, 'r', format
);
689 if (format
== FORMAT_ASN1
) {
690 x
= d2i_X509_CRL_bio(in
, NULL
);
691 } else if (format
== FORMAT_PEM
) {
692 x
= PEM_read_bio_X509_CRL(in
, NULL
, NULL
, NULL
);
694 BIO_printf(bio_err
, "bad input format specified for input crl\n");
698 BIO_printf(bio_err
, "unable to load CRL\n");
699 ERR_print_errors(bio_err
);
708 EVP_PKEY
*load_key(const char *file
, int format
, int maybe_stdin
,
709 const char *pass
, ENGINE
*e
, const char *key_descrip
)
712 EVP_PKEY
*pkey
= NULL
;
715 cb_data
.password
= pass
;
716 cb_data
.prompt_info
= file
;
718 if (file
== NULL
&& (!maybe_stdin
|| format
== FORMAT_ENGINE
)) {
719 BIO_printf(bio_err
, "no keyfile specified\n");
722 if (format
== FORMAT_ENGINE
) {
724 BIO_printf(bio_err
, "no engine specified\n");
726 #ifndef OPENSSL_NO_ENGINE
727 if (ENGINE_init(e
)) {
728 pkey
= ENGINE_load_private_key(e
, file
, ui_method
, &cb_data
);
732 BIO_printf(bio_err
, "cannot load %s from engine\n", key_descrip
);
733 ERR_print_errors(bio_err
);
736 BIO_printf(bio_err
, "engines not supported\n");
741 if (file
== NULL
&& maybe_stdin
) {
743 key
= dup_bio_in(format
);
745 key
= bio_open_default(file
, 'r', format
);
749 if (format
== FORMAT_ASN1
) {
750 pkey
= d2i_PrivateKey_bio(key
, NULL
);
751 } else if (format
== FORMAT_PEM
) {
752 pkey
= PEM_read_bio_PrivateKey(key
, NULL
,
753 (pem_password_cb
*)password_callback
,
755 } else if (format
== FORMAT_PKCS12
) {
756 if (!load_pkcs12(key
, key_descrip
,
757 (pem_password_cb
*)password_callback
, &cb_data
,
760 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA) && !defined (OPENSSL_NO_RC4)
761 } else if (format
== FORMAT_MSBLOB
) {
762 pkey
= b2i_PrivateKey_bio(key
);
763 } else if (format
== FORMAT_PVK
) {
764 pkey
= b2i_PVK_bio(key
, (pem_password_cb
*)password_callback
,
768 BIO_printf(bio_err
, "bad input format specified for key file\n");
774 BIO_printf(bio_err
, "unable to load %s\n", key_descrip
);
775 ERR_print_errors(bio_err
);
780 EVP_PKEY
*load_pubkey(const char *file
, int format
, int maybe_stdin
,
781 const char *pass
, ENGINE
*e
, const char *key_descrip
)
784 EVP_PKEY
*pkey
= NULL
;
787 cb_data
.password
= pass
;
788 cb_data
.prompt_info
= file
;
790 if (file
== NULL
&& (!maybe_stdin
|| format
== FORMAT_ENGINE
)) {
791 BIO_printf(bio_err
, "no keyfile specified\n");
794 if (format
== FORMAT_ENGINE
) {
796 BIO_printf(bio_err
, "no engine specified\n");
798 #ifndef OPENSSL_NO_ENGINE
799 pkey
= ENGINE_load_public_key(e
, file
, ui_method
, &cb_data
);
801 BIO_printf(bio_err
, "cannot load %s from engine\n", key_descrip
);
802 ERR_print_errors(bio_err
);
805 BIO_printf(bio_err
, "engines not supported\n");
810 if (file
== NULL
&& maybe_stdin
) {
812 key
= dup_bio_in(format
);
814 key
= bio_open_default(file
, 'r', format
);
818 if (format
== FORMAT_ASN1
) {
819 pkey
= d2i_PUBKEY_bio(key
, NULL
);
820 } else if (format
== FORMAT_ASN1RSA
) {
821 #ifndef OPENSSL_NO_RSA
823 rsa
= d2i_RSAPublicKey_bio(key
, NULL
);
825 pkey
= EVP_PKEY_new();
827 EVP_PKEY_set1_RSA(pkey
, rsa
);
831 BIO_printf(bio_err
, "RSA keys not supported\n");
834 } else if (format
== FORMAT_PEMRSA
) {
835 #ifndef OPENSSL_NO_RSA
837 rsa
= PEM_read_bio_RSAPublicKey(key
, NULL
,
838 (pem_password_cb
*)password_callback
,
841 pkey
= EVP_PKEY_new();
843 EVP_PKEY_set1_RSA(pkey
, rsa
);
847 BIO_printf(bio_err
, "RSA keys not supported\n");
850 } else if (format
== FORMAT_PEM
) {
851 pkey
= PEM_read_bio_PUBKEY(key
, NULL
,
852 (pem_password_cb
*)password_callback
,
854 #if !defined(OPENSSL_NO_RSA) && !defined(OPENSSL_NO_DSA)
855 } else if (format
== FORMAT_MSBLOB
) {
856 pkey
= b2i_PublicKey_bio(key
);
862 BIO_printf(bio_err
, "unable to load %s\n", key_descrip
);
866 static int load_certs_crls(const char *file
, int format
,
867 const char *pass
, const char *desc
,
868 STACK_OF(X509
) **pcerts
,
869 STACK_OF(X509_CRL
) **pcrls
)
873 STACK_OF(X509_INFO
) *xis
= NULL
;
878 cb_data
.password
= pass
;
879 cb_data
.prompt_info
= file
;
881 if (format
!= FORMAT_PEM
) {
882 BIO_printf(bio_err
, "bad input format specified for %s\n", desc
);
886 bio
= bio_open_default(file
, 'r', FORMAT_PEM
);
890 xis
= PEM_X509_INFO_read_bio(bio
, NULL
,
891 (pem_password_cb
*)password_callback
,
896 if (pcerts
!= NULL
&& *pcerts
== NULL
) {
897 *pcerts
= sk_X509_new_null();
902 if (pcrls
!= NULL
&& *pcrls
== NULL
) {
903 *pcrls
= sk_X509_CRL_new_null();
908 for (i
= 0; i
< sk_X509_INFO_num(xis
); i
++) {
909 xi
= sk_X509_INFO_value(xis
, i
);
910 if (xi
->x509
!= NULL
&& pcerts
!= NULL
) {
911 if (!sk_X509_push(*pcerts
, xi
->x509
))
915 if (xi
->crl
!= NULL
&& pcrls
!= NULL
) {
916 if (!sk_X509_CRL_push(*pcrls
, xi
->crl
))
922 if (pcerts
!= NULL
&& sk_X509_num(*pcerts
) > 0)
925 if (pcrls
!= NULL
&& sk_X509_CRL_num(*pcrls
) > 0)
930 sk_X509_INFO_pop_free(xis
, X509_INFO_free
);
933 if (pcerts
!= NULL
) {
934 sk_X509_pop_free(*pcerts
, X509_free
);
938 sk_X509_CRL_pop_free(*pcrls
, X509_CRL_free
);
941 BIO_printf(bio_err
, "unable to load %s\n",
942 pcerts
? "certificates" : "CRLs");
943 ERR_print_errors(bio_err
);
948 void* app_malloc(int sz
, const char *what
)
950 void *vp
= OPENSSL_malloc(sz
);
953 BIO_printf(bio_err
, "%s: Could not allocate %d bytes for %s\n",
954 opt_getprog(), sz
, what
);
955 ERR_print_errors(bio_err
);
962 * Initialize or extend, if *certs != NULL, a certificate stack.
964 int load_certs(const char *file
, STACK_OF(X509
) **certs
, int format
,
965 const char *pass
, const char *desc
)
967 return load_certs_crls(file
, format
, pass
, desc
, certs
, NULL
);
971 * Initialize or extend, if *crls != NULL, a certificate stack.
973 int load_crls(const char *file
, STACK_OF(X509_CRL
) **crls
, int format
,
974 const char *pass
, const char *desc
)
976 return load_certs_crls(file
, format
, pass
, desc
, NULL
, crls
);
979 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
980 /* Return error for unknown extensions */
981 #define X509V3_EXT_DEFAULT 0
982 /* Print error for unknown extensions */
983 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
984 /* ASN1 parse unknown extensions */
985 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
986 /* BIO_dump unknown extensions */
987 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
989 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
990 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
992 int set_cert_ex(unsigned long *flags
, const char *arg
)
994 static const NAME_EX_TBL cert_tbl
[] = {
995 {"compatible", X509_FLAG_COMPAT
, 0xffffffffl
},
996 {"ca_default", X509_FLAG_CA
, 0xffffffffl
},
997 {"no_header", X509_FLAG_NO_HEADER
, 0},
998 {"no_version", X509_FLAG_NO_VERSION
, 0},
999 {"no_serial", X509_FLAG_NO_SERIAL
, 0},
1000 {"no_signame", X509_FLAG_NO_SIGNAME
, 0},
1001 {"no_validity", X509_FLAG_NO_VALIDITY
, 0},
1002 {"no_subject", X509_FLAG_NO_SUBJECT
, 0},
1003 {"no_issuer", X509_FLAG_NO_ISSUER
, 0},
1004 {"no_pubkey", X509_FLAG_NO_PUBKEY
, 0},
1005 {"no_extensions", X509_FLAG_NO_EXTENSIONS
, 0},
1006 {"no_sigdump", X509_FLAG_NO_SIGDUMP
, 0},
1007 {"no_aux", X509_FLAG_NO_AUX
, 0},
1008 {"no_attributes", X509_FLAG_NO_ATTRIBUTES
, 0},
1009 {"ext_default", X509V3_EXT_DEFAULT
, X509V3_EXT_UNKNOWN_MASK
},
1010 {"ext_error", X509V3_EXT_ERROR_UNKNOWN
, X509V3_EXT_UNKNOWN_MASK
},
1011 {"ext_parse", X509V3_EXT_PARSE_UNKNOWN
, X509V3_EXT_UNKNOWN_MASK
},
1012 {"ext_dump", X509V3_EXT_DUMP_UNKNOWN
, X509V3_EXT_UNKNOWN_MASK
},
1015 return set_multi_opts(flags
, arg
, cert_tbl
);
1018 int set_name_ex(unsigned long *flags
, const char *arg
)
1020 static const NAME_EX_TBL ex_tbl
[] = {
1021 {"esc_2253", ASN1_STRFLGS_ESC_2253
, 0},
1022 {"esc_2254", ASN1_STRFLGS_ESC_2254
, 0},
1023 {"esc_ctrl", ASN1_STRFLGS_ESC_CTRL
, 0},
1024 {"esc_msb", ASN1_STRFLGS_ESC_MSB
, 0},
1025 {"use_quote", ASN1_STRFLGS_ESC_QUOTE
, 0},
1026 {"utf8", ASN1_STRFLGS_UTF8_CONVERT
, 0},
1027 {"ignore_type", ASN1_STRFLGS_IGNORE_TYPE
, 0},
1028 {"show_type", ASN1_STRFLGS_SHOW_TYPE
, 0},
1029 {"dump_all", ASN1_STRFLGS_DUMP_ALL
, 0},
1030 {"dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN
, 0},
1031 {"dump_der", ASN1_STRFLGS_DUMP_DER
, 0},
1032 {"compat", XN_FLAG_COMPAT
, 0xffffffffL
},
1033 {"sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS
, XN_FLAG_SEP_MASK
},
1034 {"sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC
, XN_FLAG_SEP_MASK
},
1035 {"sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC
, XN_FLAG_SEP_MASK
},
1036 {"sep_multiline", XN_FLAG_SEP_MULTILINE
, XN_FLAG_SEP_MASK
},
1037 {"dn_rev", XN_FLAG_DN_REV
, 0},
1038 {"nofname", XN_FLAG_FN_NONE
, XN_FLAG_FN_MASK
},
1039 {"sname", XN_FLAG_FN_SN
, XN_FLAG_FN_MASK
},
1040 {"lname", XN_FLAG_FN_LN
, XN_FLAG_FN_MASK
},
1041 {"align", XN_FLAG_FN_ALIGN
, 0},
1042 {"oid", XN_FLAG_FN_OID
, XN_FLAG_FN_MASK
},
1043 {"space_eq", XN_FLAG_SPC_EQ
, 0},
1044 {"dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS
, 0},
1045 {"RFC2253", XN_FLAG_RFC2253
, 0xffffffffL
},
1046 {"oneline", XN_FLAG_ONELINE
, 0xffffffffL
},
1047 {"multiline", XN_FLAG_MULTILINE
, 0xffffffffL
},
1048 {"ca_default", XN_FLAG_MULTILINE
, 0xffffffffL
},
1051 if (set_multi_opts(flags
, arg
, ex_tbl
) == 0)
1053 if ((*flags
& XN_FLAG_SEP_MASK
) == 0)
1054 *flags
|= XN_FLAG_SEP_CPLUS_SPC
;
1058 int set_ext_copy(int *copy_type
, const char *arg
)
1060 if (strcasecmp(arg
, "none") == 0)
1061 *copy_type
= EXT_COPY_NONE
;
1062 else if (strcasecmp(arg
, "copy") == 0)
1063 *copy_type
= EXT_COPY_ADD
;
1064 else if (strcasecmp(arg
, "copyall") == 0)
1065 *copy_type
= EXT_COPY_ALL
;
1071 int copy_extensions(X509
*x
, X509_REQ
*req
, int copy_type
)
1073 STACK_OF(X509_EXTENSION
) *exts
= NULL
;
1074 X509_EXTENSION
*ext
, *tmpext
;
1076 int i
, idx
, ret
= 0;
1077 if (!x
|| !req
|| (copy_type
== EXT_COPY_NONE
))
1079 exts
= X509_REQ_get_extensions(req
);
1081 for (i
= 0; i
< sk_X509_EXTENSION_num(exts
); i
++) {
1082 ext
= sk_X509_EXTENSION_value(exts
, i
);
1083 obj
= X509_EXTENSION_get_object(ext
);
1084 idx
= X509_get_ext_by_OBJ(x
, obj
, -1);
1085 /* Does extension exist? */
1087 /* If normal copy don't override existing extension */
1088 if (copy_type
== EXT_COPY_ADD
)
1090 /* Delete all extensions of same type */
1092 tmpext
= X509_get_ext(x
, idx
);
1093 X509_delete_ext(x
, idx
);
1094 X509_EXTENSION_free(tmpext
);
1095 idx
= X509_get_ext_by_OBJ(x
, obj
, -1);
1096 } while (idx
!= -1);
1098 if (!X509_add_ext(x
, ext
, -1))
1106 sk_X509_EXTENSION_pop_free(exts
, X509_EXTENSION_free
);
1111 static int set_multi_opts(unsigned long *flags
, const char *arg
,
1112 const NAME_EX_TBL
* in_tbl
)
1114 STACK_OF(CONF_VALUE
) *vals
;
1119 vals
= X509V3_parse_list(arg
);
1120 for (i
= 0; i
< sk_CONF_VALUE_num(vals
); i
++) {
1121 val
= sk_CONF_VALUE_value(vals
, i
);
1122 if (!set_table_opts(flags
, val
->name
, in_tbl
))
1125 sk_CONF_VALUE_pop_free(vals
, X509V3_conf_free
);
1129 static int set_table_opts(unsigned long *flags
, const char *arg
,
1130 const NAME_EX_TBL
* in_tbl
)
1133 const NAME_EX_TBL
*ptbl
;
1139 } else if (c
== '+') {
1146 for (ptbl
= in_tbl
; ptbl
->name
; ptbl
++) {
1147 if (strcasecmp(arg
, ptbl
->name
) == 0) {
1148 *flags
&= ~ptbl
->mask
;
1150 *flags
|= ptbl
->flag
;
1152 *flags
&= ~ptbl
->flag
;
1159 void print_name(BIO
*out
, const char *title
, X509_NAME
*nm
,
1160 unsigned long lflags
)
1167 BIO_puts(out
, title
);
1168 if ((lflags
& XN_FLAG_SEP_MASK
) == XN_FLAG_SEP_MULTILINE
) {
1172 if (lflags
== XN_FLAG_COMPAT
) {
1173 buf
= X509_NAME_oneline(nm
, 0, 0);
1175 BIO_puts(out
, "\n");
1179 BIO_puts(out
, "\n");
1180 X509_NAME_print_ex(out
, nm
, indent
, lflags
);
1181 BIO_puts(out
, "\n");
1185 void print_bignum_var(BIO
*out
, const BIGNUM
*in
, const char *var
,
1186 int len
, unsigned char *buffer
)
1188 BIO_printf(out
, " static unsigned char %s_%d[] = {", var
, len
);
1189 if (BN_is_zero(in
)) {
1190 BIO_printf(out
, "\n\t0x00");
1194 l
= BN_bn2bin(in
, buffer
);
1195 for (i
= 0; i
< l
; i
++) {
1197 BIO_printf(out
, "\n\t");
1199 BIO_printf(out
, "0x%02X, ", buffer
[i
]);
1201 BIO_printf(out
, "0x%02X", buffer
[i
]);
1204 BIO_printf(out
, "\n };\n");
1207 void print_array(BIO
*out
, const char* title
, int len
, const unsigned char* d
)
1211 BIO_printf(out
, "unsigned char %s[%d] = {", title
, len
);
1212 for (i
= 0; i
< len
; i
++) {
1214 BIO_printf(out
, "\n ");
1216 BIO_printf(out
, "0x%02X, ", d
[i
]);
1218 BIO_printf(out
, "0x%02X", d
[i
]);
1220 BIO_printf(out
, "\n};\n");
1223 X509_STORE
*setup_verify(const char *CAfile
, const char *CApath
, int noCAfile
, int noCApath
)
1225 X509_STORE
*store
= X509_STORE_new();
1226 X509_LOOKUP
*lookup
;
1231 if (CAfile
!= NULL
|| !noCAfile
) {
1232 lookup
= X509_STORE_add_lookup(store
, X509_LOOKUP_file());
1236 if (!X509_LOOKUP_load_file(lookup
, CAfile
, X509_FILETYPE_PEM
)) {
1237 BIO_printf(bio_err
, "Error loading file %s\n", CAfile
);
1241 X509_LOOKUP_load_file(lookup
, NULL
, X509_FILETYPE_DEFAULT
);
1245 if (CApath
!= NULL
|| !noCApath
) {
1246 lookup
= X509_STORE_add_lookup(store
, X509_LOOKUP_hash_dir());
1250 if (!X509_LOOKUP_add_dir(lookup
, CApath
, X509_FILETYPE_PEM
)) {
1251 BIO_printf(bio_err
, "Error loading directory %s\n", CApath
);
1255 X509_LOOKUP_add_dir(lookup
, NULL
, X509_FILETYPE_DEFAULT
);
1262 X509_STORE_free(store
);
1266 #ifndef OPENSSL_NO_ENGINE
1267 /* Try to load an engine in a shareable library */
1268 static ENGINE
*try_load_engine(const char *engine
)
1270 ENGINE
*e
= ENGINE_by_id("dynamic");
1272 if (!ENGINE_ctrl_cmd_string(e
, "SO_PATH", engine
, 0)
1273 || !ENGINE_ctrl_cmd_string(e
, "LOAD", NULL
, 0)) {
1282 ENGINE
*setup_engine(const char *engine
, int debug
)
1286 #ifndef OPENSSL_NO_ENGINE
1287 if (engine
!= NULL
) {
1288 if (strcmp(engine
, "auto") == 0) {
1289 BIO_printf(bio_err
, "enabling auto ENGINE support\n");
1290 ENGINE_register_all_complete();
1293 if ((e
= ENGINE_by_id(engine
)) == NULL
1294 && (e
= try_load_engine(engine
)) == NULL
) {
1295 BIO_printf(bio_err
, "invalid engine \"%s\"\n", engine
);
1296 ERR_print_errors(bio_err
);
1300 ENGINE_ctrl(e
, ENGINE_CTRL_SET_LOGSTREAM
, 0, bio_err
, 0);
1302 ENGINE_ctrl_cmd(e
, "SET_USER_INTERFACE", 0, ui_method
, 0, 1);
1303 if (!ENGINE_set_default(e
, ENGINE_METHOD_ALL
)) {
1304 BIO_printf(bio_err
, "can't use that engine\n");
1305 ERR_print_errors(bio_err
);
1310 BIO_printf(bio_err
, "engine \"%s\" set.\n", ENGINE_get_id(e
));
1316 void release_engine(ENGINE
*e
)
1318 #ifndef OPENSSL_NO_ENGINE
1320 /* Free our "structural" reference. */
1325 static unsigned long index_serial_hash(const OPENSSL_CSTRING
*a
)
1332 return OPENSSL_LH_strhash(n
);
1335 static int index_serial_cmp(const OPENSSL_CSTRING
*a
,
1336 const OPENSSL_CSTRING
*b
)
1338 const char *aa
, *bb
;
1340 for (aa
= a
[DB_serial
]; *aa
== '0'; aa
++) ;
1341 for (bb
= b
[DB_serial
]; *bb
== '0'; bb
++) ;
1342 return strcmp(aa
, bb
);
1345 static int index_name_qual(char **a
)
1347 return (a
[0][0] == 'V');
1350 static unsigned long index_name_hash(const OPENSSL_CSTRING
*a
)
1352 return OPENSSL_LH_strhash(a
[DB_name
]);
1355 int index_name_cmp(const OPENSSL_CSTRING
*a
, const OPENSSL_CSTRING
*b
)
1357 return strcmp(a
[DB_name
], b
[DB_name
]);
1360 static IMPLEMENT_LHASH_HASH_FN(index_serial
, OPENSSL_CSTRING
)
1361 static IMPLEMENT_LHASH_COMP_FN(index_serial
, OPENSSL_CSTRING
)
1362 static IMPLEMENT_LHASH_HASH_FN(index_name
, OPENSSL_CSTRING
)
1363 static IMPLEMENT_LHASH_COMP_FN(index_name
, OPENSSL_CSTRING
)
1366 BIGNUM
*load_serial(const char *serialfile
, int create
, ASN1_INTEGER
**retai
)
1371 ASN1_INTEGER
*ai
= NULL
;
1373 ai
= ASN1_INTEGER_new();
1377 in
= BIO_new_file(serialfile
, "r");
1385 if (ret
== NULL
|| !rand_serial(ret
, ai
))
1386 BIO_printf(bio_err
, "Out of memory\n");
1388 if (!a2i_ASN1_INTEGER(in
, ai
, buf
, 1024)) {
1389 BIO_printf(bio_err
, "unable to load number from %s\n",
1393 ret
= ASN1_INTEGER_to_BN(ai
, NULL
);
1396 "error converting number from bin to BIGNUM\n");
1407 ASN1_INTEGER_free(ai
);
1411 int save_serial(const char *serialfile
, const char *suffix
, const BIGNUM
*serial
,
1412 ASN1_INTEGER
**retai
)
1417 ASN1_INTEGER
*ai
= NULL
;
1421 j
= strlen(serialfile
);
1423 j
= strlen(serialfile
) + strlen(suffix
) + 1;
1425 BIO_printf(bio_err
, "file name too long\n");
1430 OPENSSL_strlcpy(buf
[0], serialfile
, BSIZE
);
1432 #ifndef OPENSSL_SYS_VMS
1433 j
= BIO_snprintf(buf
[0], sizeof(buf
[0]), "%s.%s", serialfile
, suffix
);
1435 j
= BIO_snprintf(buf
[0], sizeof(buf
[0]), "%s-%s", serialfile
, suffix
);
1438 out
= BIO_new_file(buf
[0], "w");
1440 ERR_print_errors(bio_err
);
1444 if ((ai
= BN_to_ASN1_INTEGER(serial
, NULL
)) == NULL
) {
1445 BIO_printf(bio_err
, "error converting serial to ASN.1 format\n");
1448 i2a_ASN1_INTEGER(out
, ai
);
1449 BIO_puts(out
, "\n");
1457 ASN1_INTEGER_free(ai
);
1461 int rotate_serial(const char *serialfile
, const char *new_suffix
,
1462 const char *old_suffix
)
1467 i
= strlen(serialfile
) + strlen(old_suffix
);
1468 j
= strlen(serialfile
) + strlen(new_suffix
);
1471 if (j
+ 1 >= BSIZE
) {
1472 BIO_printf(bio_err
, "file name too long\n");
1475 #ifndef OPENSSL_SYS_VMS
1476 j
= BIO_snprintf(buf
[0], sizeof(buf
[0]), "%s.%s", serialfile
, new_suffix
);
1477 j
= BIO_snprintf(buf
[1], sizeof(buf
[1]), "%s.%s", serialfile
, old_suffix
);
1479 j
= BIO_snprintf(buf
[0], sizeof(buf
[0]), "%s-%s", serialfile
, new_suffix
);
1480 j
= BIO_snprintf(buf
[1], sizeof(buf
[1]), "%s-%s", serialfile
, old_suffix
);
1482 if (rename(serialfile
, buf
[1]) < 0 && errno
!= ENOENT
1488 "unable to rename %s to %s\n", serialfile
, buf
[1]);
1492 if (rename(buf
[0], serialfile
) < 0) {
1494 "unable to rename %s to %s\n", buf
[0], serialfile
);
1496 rename(buf
[1], serialfile
);
1504 int rand_serial(BIGNUM
*b
, ASN1_INTEGER
*ai
)
1509 btmp
= b
== NULL
? BN_new() : b
;
1513 if (!BN_rand(btmp
, SERIAL_RAND_BITS
, BN_RAND_TOP_ANY
, BN_RAND_BOTTOM_ANY
))
1515 if (ai
&& !BN_to_ASN1_INTEGER(btmp
, ai
))
1528 CA_DB
*load_index(const char *dbfile
, DB_ATTR
*db_attr
)
1530 CA_DB
*retdb
= NULL
;
1531 TXT_DB
*tmpdb
= NULL
;
1533 CONF
*dbattr_conf
= NULL
;
1536 in
= BIO_new_file(dbfile
, "r");
1538 ERR_print_errors(bio_err
);
1541 if ((tmpdb
= TXT_DB_read(in
, DB_NUMBER
)) == NULL
)
1544 #ifndef OPENSSL_SYS_VMS
1545 BIO_snprintf(buf
, sizeof(buf
), "%s.attr", dbfile
);
1547 BIO_snprintf(buf
, sizeof(buf
), "%s-attr", dbfile
);
1549 dbattr_conf
= app_load_config(buf
);
1551 retdb
= app_malloc(sizeof(*retdb
), "new DB");
1555 retdb
->attributes
= *db_attr
;
1557 retdb
->attributes
.unique_subject
= 1;
1561 char *p
= NCONF_get_string(dbattr_conf
, NULL
, "unique_subject");
1563 retdb
->attributes
.unique_subject
= parse_yesno(p
, 1);
1568 NCONF_free(dbattr_conf
);
1574 int index_index(CA_DB
*db
)
1576 if (!TXT_DB_create_index(db
->db
, DB_serial
, NULL
,
1577 LHASH_HASH_FN(index_serial
),
1578 LHASH_COMP_FN(index_serial
))) {
1580 "error creating serial number index:(%ld,%ld,%ld)\n",
1581 db
->db
->error
, db
->db
->arg1
, db
->db
->arg2
);
1585 if (db
->attributes
.unique_subject
1586 && !TXT_DB_create_index(db
->db
, DB_name
, index_name_qual
,
1587 LHASH_HASH_FN(index_name
),
1588 LHASH_COMP_FN(index_name
))) {
1589 BIO_printf(bio_err
, "error creating name index:(%ld,%ld,%ld)\n",
1590 db
->db
->error
, db
->db
->arg1
, db
->db
->arg2
);
1596 int save_index(const char *dbfile
, const char *suffix
, CA_DB
*db
)
1602 j
= strlen(dbfile
) + strlen(suffix
);
1603 if (j
+ 6 >= BSIZE
) {
1604 BIO_printf(bio_err
, "file name too long\n");
1607 #ifndef OPENSSL_SYS_VMS
1608 j
= BIO_snprintf(buf
[2], sizeof(buf
[2]), "%s.attr", dbfile
);
1609 j
= BIO_snprintf(buf
[1], sizeof(buf
[1]), "%s.attr.%s", dbfile
, suffix
);
1610 j
= BIO_snprintf(buf
[0], sizeof(buf
[0]), "%s.%s", dbfile
, suffix
);
1612 j
= BIO_snprintf(buf
[2], sizeof(buf
[2]), "%s-attr", dbfile
);
1613 j
= BIO_snprintf(buf
[1], sizeof(buf
[1]), "%s-attr-%s", dbfile
, suffix
);
1614 j
= BIO_snprintf(buf
[0], sizeof(buf
[0]), "%s-%s", dbfile
, suffix
);
1616 out
= BIO_new_file(buf
[0], "w");
1619 BIO_printf(bio_err
, "unable to open '%s'\n", dbfile
);
1622 j
= TXT_DB_write(out
, db
->db
);
1627 out
= BIO_new_file(buf
[1], "w");
1630 BIO_printf(bio_err
, "unable to open '%s'\n", buf
[2]);
1633 BIO_printf(out
, "unique_subject = %s\n",
1634 db
->attributes
.unique_subject
? "yes" : "no");
1642 int rotate_index(const char *dbfile
, const char *new_suffix
,
1643 const char *old_suffix
)
1648 i
= strlen(dbfile
) + strlen(old_suffix
);
1649 j
= strlen(dbfile
) + strlen(new_suffix
);
1652 if (j
+ 6 >= BSIZE
) {
1653 BIO_printf(bio_err
, "file name too long\n");
1656 #ifndef OPENSSL_SYS_VMS
1657 j
= BIO_snprintf(buf
[4], sizeof(buf
[4]), "%s.attr", dbfile
);
1658 j
= BIO_snprintf(buf
[3], sizeof(buf
[3]), "%s.attr.%s", dbfile
, old_suffix
);
1659 j
= BIO_snprintf(buf
[2], sizeof(buf
[2]), "%s.attr.%s", dbfile
, new_suffix
);
1660 j
= BIO_snprintf(buf
[1], sizeof(buf
[1]), "%s.%s", dbfile
, old_suffix
);
1661 j
= BIO_snprintf(buf
[0], sizeof(buf
[0]), "%s.%s", dbfile
, new_suffix
);
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 if (rename(dbfile
, buf
[1]) < 0 && errno
!= ENOENT
1674 BIO_printf(bio_err
, "unable to rename %s to %s\n", dbfile
, buf
[1]);
1678 if (rename(buf
[0], dbfile
) < 0) {
1679 BIO_printf(bio_err
, "unable to rename %s to %s\n", buf
[0], dbfile
);
1681 rename(buf
[1], dbfile
);
1684 if (rename(buf
[4], buf
[3]) < 0 && errno
!= ENOENT
1689 BIO_printf(bio_err
, "unable to rename %s to %s\n", buf
[4], buf
[3]);
1691 rename(dbfile
, buf
[0]);
1692 rename(buf
[1], dbfile
);
1695 if (rename(buf
[2], buf
[4]) < 0) {
1696 BIO_printf(bio_err
, "unable to rename %s to %s\n", buf
[2], buf
[4]);
1698 rename(buf
[3], buf
[4]);
1699 rename(dbfile
, buf
[0]);
1700 rename(buf
[1], dbfile
);
1708 void free_index(CA_DB
*db
)
1711 TXT_DB_free(db
->db
);
1716 int parse_yesno(const char *str
, int def
)
1720 case 'f': /* false */
1721 case 'F': /* FALSE */
1726 case 't': /* true */
1727 case 'T': /* TRUE */
1738 * name is expected to be in the format /type0=value0/type1=value1/type2=...
1739 * where characters may be escaped by \
1741 X509_NAME
*parse_name(const char *cp
, long chtype
, int canmulti
)
1743 int nextismulti
= 0;
1750 n
= X509_NAME_new();
1753 work
= OPENSSL_strdup(cp
);
1760 unsigned char *valstr
;
1762 int ismulti
= nextismulti
;
1765 /* Collect the type */
1766 while (*cp
&& *cp
!= '=')
1770 "%s: Hit end of string before finding the equals.\n",
1777 /* Collect the value. */
1778 valstr
= (unsigned char *)bp
;
1779 for (; *cp
&& *cp
!= '/'; *bp
++ = *cp
++) {
1780 if (canmulti
&& *cp
== '+') {
1784 if (*cp
== '\\' && *++cp
== '\0') {
1786 "%s: escape character at end of string\n",
1793 /* If not at EOS (must be + or /), move forward. */
1798 nid
= OBJ_txt2nid(typestr
);
1799 if (nid
== NID_undef
) {
1800 BIO_printf(bio_err
, "%s: Skipping unknown attribute \"%s\"\n",
1801 opt_getprog(), typestr
);
1804 if (!X509_NAME_add_entry_by_NID(n
, nid
, chtype
,
1805 valstr
, strlen((char *)valstr
),
1806 -1, ismulti
? -1 : 0))
1820 * Read whole contents of a BIO into an allocated memory buffer and return
1824 int bio_to_mem(unsigned char **out
, int maxlen
, BIO
*in
)
1828 unsigned char tbuf
[1024];
1830 mem
= BIO_new(BIO_s_mem());
1834 if ((maxlen
!= -1) && maxlen
< 1024)
1838 len
= BIO_read(in
, tbuf
, len
);
1845 if (BIO_write(mem
, tbuf
, len
) != len
) {
1854 ret
= BIO_get_mem_data(mem
, (char **)out
);
1855 BIO_set_flags(mem
, BIO_FLAGS_MEM_RDONLY
);
1860 int pkey_ctrl_string(EVP_PKEY_CTX
*ctx
, const char *value
)
1863 char *stmp
, *vtmp
= NULL
;
1864 stmp
= OPENSSL_strdup(value
);
1867 vtmp
= strchr(stmp
, ':');
1872 rv
= EVP_PKEY_CTX_ctrl_str(ctx
, stmp
, vtmp
);
1877 static void nodes_print(const char *name
, STACK_OF(X509_POLICY_NODE
) *nodes
)
1879 X509_POLICY_NODE
*node
;
1882 BIO_printf(bio_err
, "%s Policies:", name
);
1884 BIO_puts(bio_err
, "\n");
1885 for (i
= 0; i
< sk_X509_POLICY_NODE_num(nodes
); i
++) {
1886 node
= sk_X509_POLICY_NODE_value(nodes
, i
);
1887 X509_POLICY_NODE_print(bio_err
, node
, 2);
1890 BIO_puts(bio_err
, " <empty>\n");
1894 void policies_print(X509_STORE_CTX
*ctx
)
1896 X509_POLICY_TREE
*tree
;
1897 int explicit_policy
;
1898 tree
= X509_STORE_CTX_get0_policy_tree(ctx
);
1899 explicit_policy
= X509_STORE_CTX_get_explicit_policy(ctx
);
1901 BIO_printf(bio_err
, "Require explicit Policy: %s\n",
1902 explicit_policy
? "True" : "False");
1904 nodes_print("Authority", X509_policy_tree_get0_policies(tree
));
1905 nodes_print("User", X509_policy_tree_get0_user_policies(tree
));
1909 * next_protos_parse parses a comma separated list of strings into a string
1910 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
1911 * outlen: (output) set to the length of the resulting buffer on success.
1912 * err: (maybe NULL) on failure, an error message line is written to this BIO.
1913 * in: a NUL terminated string like "abc,def,ghi"
1915 * returns: a malloc'd buffer or NULL on failure.
1917 unsigned char *next_protos_parse(size_t *outlen
, const char *in
)
1921 size_t i
, start
= 0;
1927 out
= app_malloc(strlen(in
) + 1, "NPN buffer");
1928 for (i
= 0; i
<= len
; ++i
) {
1929 if (i
== len
|| in
[i
] == ',') {
1930 if (i
- start
> 255) {
1934 out
[start
] = (unsigned char)(i
- start
);
1945 void print_cert_checks(BIO
*bio
, X509
*x
,
1946 const char *checkhost
,
1947 const char *checkemail
, const char *checkip
)
1952 BIO_printf(bio
, "Hostname %s does%s match certificate\n",
1954 X509_check_host(x
, checkhost
, 0, 0, NULL
) == 1
1959 BIO_printf(bio
, "Email %s does%s match certificate\n",
1960 checkemail
, X509_check_email(x
, checkemail
, 0, 0)
1965 BIO_printf(bio
, "IP %s does%s match certificate\n",
1966 checkip
, X509_check_ip_asc(x
, checkip
, 0) ? "" : " NOT");
1970 /* Get first http URL from a DIST_POINT structure */
1972 static const char *get_dp_url(DIST_POINT
*dp
)
1974 GENERAL_NAMES
*gens
;
1978 if (!dp
->distpoint
|| dp
->distpoint
->type
!= 0)
1980 gens
= dp
->distpoint
->name
.fullname
;
1981 for (i
= 0; i
< sk_GENERAL_NAME_num(gens
); i
++) {
1982 gen
= sk_GENERAL_NAME_value(gens
, i
);
1983 uri
= GENERAL_NAME_get0_value(gen
, >ype
);
1984 if (gtype
== GEN_URI
&& ASN1_STRING_length(uri
) > 6) {
1985 const char *uptr
= (const char *)ASN1_STRING_get0_data(uri
);
1986 if (strncmp(uptr
, "http://", 7) == 0)
1994 * Look through a CRLDP structure and attempt to find an http URL to
1995 * downloads a CRL from.
1998 static X509_CRL
*load_crl_crldp(STACK_OF(DIST_POINT
) *crldp
)
2001 const char *urlptr
= NULL
;
2002 for (i
= 0; i
< sk_DIST_POINT_num(crldp
); i
++) {
2003 DIST_POINT
*dp
= sk_DIST_POINT_value(crldp
, i
);
2004 urlptr
= get_dp_url(dp
);
2006 return load_crl(urlptr
, FORMAT_HTTP
);
2012 * Example of downloading CRLs from CRLDP: not usable for real world as it
2013 * always downloads, doesn't support non-blocking I/O and doesn't cache
2017 static STACK_OF(X509_CRL
) *crls_http_cb(X509_STORE_CTX
*ctx
, X509_NAME
*nm
)
2020 STACK_OF(X509_CRL
) *crls
= NULL
;
2022 STACK_OF(DIST_POINT
) *crldp
;
2024 crls
= sk_X509_CRL_new_null();
2027 x
= X509_STORE_CTX_get_current_cert(ctx
);
2028 crldp
= X509_get_ext_d2i(x
, NID_crl_distribution_points
, NULL
, NULL
);
2029 crl
= load_crl_crldp(crldp
);
2030 sk_DIST_POINT_pop_free(crldp
, DIST_POINT_free
);
2032 sk_X509_CRL_free(crls
);
2035 sk_X509_CRL_push(crls
, crl
);
2036 /* Try to download delta CRL */
2037 crldp
= X509_get_ext_d2i(x
, NID_freshest_crl
, NULL
, NULL
);
2038 crl
= load_crl_crldp(crldp
);
2039 sk_DIST_POINT_pop_free(crldp
, DIST_POINT_free
);
2041 sk_X509_CRL_push(crls
, crl
);
2045 void store_setup_crl_download(X509_STORE
*st
)
2047 X509_STORE_set_lookup_crls_cb(st
, crls_http_cb
);
2051 * Platform-specific sections
2056 # define fileno(a) (int)_fileno(a)
2059 # include <windows.h>
2062 static int WIN32_rename(const char *from
, const char *to
)
2064 TCHAR
*tfrom
= NULL
, *tto
;
2068 if (sizeof(TCHAR
) == 1) {
2069 tfrom
= (TCHAR
*)from
;
2071 } else { /* UNICODE path */
2073 size_t i
, flen
= strlen(from
) + 1, tlen
= strlen(to
) + 1;
2074 tfrom
= malloc(sizeof(*tfrom
) * (flen
+ tlen
));
2078 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2079 if (!MultiByteToWideChar(CP_ACP
, 0, from
, flen
, (WCHAR
*)tfrom
, flen
))
2081 for (i
= 0; i
< flen
; i
++)
2082 tfrom
[i
] = (TCHAR
)from
[i
];
2083 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2084 if (!MultiByteToWideChar(CP_ACP
, 0, to
, tlen
, (WCHAR
*)tto
, tlen
))
2086 for (i
= 0; i
< tlen
; i
++)
2087 tto
[i
] = (TCHAR
)to
[i
];
2090 if (MoveFile(tfrom
, tto
))
2092 err
= GetLastError();
2093 if (err
== ERROR_ALREADY_EXISTS
|| err
== ERROR_FILE_EXISTS
) {
2094 if (DeleteFile(tto
) && MoveFile(tfrom
, tto
))
2096 err
= GetLastError();
2098 if (err
== ERROR_FILE_NOT_FOUND
|| err
== ERROR_PATH_NOT_FOUND
)
2100 else if (err
== ERROR_ACCESS_DENIED
)
2103 errno
= EINVAL
; /* we could map more codes... */
2107 if (tfrom
!= NULL
&& tfrom
!= (TCHAR
*)from
)
2113 /* app_tminterval section */
2115 double app_tminterval(int stop
, int usertime
)
2119 static ULARGE_INTEGER tmstart
;
2120 static int warning
= 1;
2121 # ifdef _WIN32_WINNT
2122 static HANDLE proc
= NULL
;
2126 proc
= OpenProcess(PROCESS_QUERY_INFORMATION
, FALSE
,
2127 GetCurrentProcessId());
2129 proc
= (HANDLE
) - 1;
2132 if (usertime
&& proc
!= (HANDLE
) - 1) {
2134 GetProcessTimes(proc
, &junk
, &junk
, &junk
, &now
);
2140 if (usertime
&& warning
) {
2141 BIO_printf(bio_err
, "To get meaningful results, run "
2142 "this program on idle system.\n");
2145 GetSystemTime(&systime
);
2146 SystemTimeToFileTime(&systime
, &now
);
2149 if (stop
== TM_START
) {
2150 tmstart
.u
.LowPart
= now
.dwLowDateTime
;
2151 tmstart
.u
.HighPart
= now
.dwHighDateTime
;
2153 ULARGE_INTEGER tmstop
;
2155 tmstop
.u
.LowPart
= now
.dwLowDateTime
;
2156 tmstop
.u
.HighPart
= now
.dwHighDateTime
;
2158 ret
= (__int64
)(tmstop
.QuadPart
- tmstart
.QuadPart
) * 1e-7;
2163 #elif defined(OPENSSL_SYSTEM_VXWORKS)
2166 double app_tminterval(int stop
, int usertime
)
2169 # ifdef CLOCK_REALTIME
2170 static struct timespec tmstart
;
2171 struct timespec now
;
2173 static unsigned long tmstart
;
2176 static int warning
= 1;
2178 if (usertime
&& warning
) {
2179 BIO_printf(bio_err
, "To get meaningful results, run "
2180 "this program on idle system.\n");
2183 # ifdef CLOCK_REALTIME
2184 clock_gettime(CLOCK_REALTIME
, &now
);
2185 if (stop
== TM_START
)
2188 ret
= ((now
.tv_sec
+ now
.tv_nsec
* 1e-9)
2189 - (tmstart
.tv_sec
+ tmstart
.tv_nsec
* 1e-9));
2192 if (stop
== TM_START
)
2195 ret
= (now
- tmstart
) / (double)sysClkRateGet();
2200 #elif defined(OPENSSL_SYSTEM_VMS)
2204 double app_tminterval(int stop
, int usertime
)
2206 static clock_t tmstart
;
2214 now
= rus
.tms_utime
;
2217 now
= clock(); /* sum of user and kernel times */
2220 gettimeofday(&tv
, NULL
);
2221 now
= (clock_t)((unsigned long long)tv
.tv_sec
* CLK_TCK
+
2222 (unsigned long long)tv
.tv_usec
* (1000000 / CLK_TCK
)
2226 if (stop
== TM_START
)
2229 ret
= (now
- tmstart
) / (double)(CLK_TCK
);
2234 #elif defined(_SC_CLK_TCK) /* by means of unistd.h */
2235 # include <sys/times.h>
2237 double app_tminterval(int stop
, int usertime
)
2241 clock_t now
= times(&rus
);
2242 static clock_t tmstart
;
2245 now
= rus
.tms_utime
;
2247 if (stop
== TM_START
) {
2250 long int tck
= sysconf(_SC_CLK_TCK
);
2251 ret
= (now
- tmstart
) / (double)tck
;
2258 # include <sys/time.h>
2259 # include <sys/resource.h>
2261 double app_tminterval(int stop
, int usertime
)
2266 static struct timeval tmstart
;
2269 getrusage(RUSAGE_SELF
, &rus
), now
= rus
.ru_utime
;
2271 gettimeofday(&now
, NULL
);
2273 if (stop
== TM_START
)
2276 ret
= ((now
.tv_sec
+ now
.tv_usec
* 1e-6)
2277 - (tmstart
.tv_sec
+ tmstart
.tv_usec
* 1e-6));
2283 int app_access(const char* name
, int flag
)
2286 return _access(name
, flag
);
2288 return access(name
, flag
);
2292 /* app_isdir section */
2294 int app_isdir(const char *name
)
2297 # if defined(UNICODE) || defined(_UNICODE)
2298 size_t i
, len_0
= strlen(name
) + 1;
2299 WCHAR tempname
[MAX_PATH
];
2301 if (len_0
> MAX_PATH
)
2304 # if !defined(_WIN32_WCE) || _WIN32_WCE>=101
2305 if (!MultiByteToWideChar(CP_ACP
, 0, name
, len_0
, tempname
, MAX_PATH
))
2307 for (i
= 0; i
< len_0
; i
++)
2308 tempname
[i
] = (WCHAR
)name
[i
];
2310 attr
= GetFileAttributes(tempname
);
2312 attr
= GetFileAttributes(name
);
2314 if (attr
== INVALID_FILE_ATTRIBUTES
)
2316 return ((attr
& FILE_ATTRIBUTE_DIRECTORY
) != 0);
2319 # include <sys/stat.h>
2321 # if defined(_S_IFMT) && defined(_S_IFDIR)
2322 # define S_ISDIR(a) (((a) & _S_IFMT) == _S_IFDIR)
2324 # define S_ISDIR(a) (((a) & S_IFMT) == S_IFDIR)
2328 int app_isdir(const char *name
)
2330 # if defined(S_ISDIR)
2333 if (stat(name
, &st
) == 0)
2334 return S_ISDIR(st
.st_mode
);
2343 /* raw_read|write section */
2345 # include "vms_term_sock.h"
2346 static int stdin_sock
= -1;
2348 static void close_stdin_sock(void)
2350 TerminalSocket (TERM_SOCK_DELETE
, &stdin_sock
);
2353 int fileno_stdin(void)
2355 if (stdin_sock
== -1) {
2356 TerminalSocket(TERM_SOCK_CREATE
, &stdin_sock
);
2357 atexit(close_stdin_sock
);
2363 int fileno_stdin(void)
2365 return fileno(stdin
);
2369 int fileno_stdout(void)
2371 return fileno(stdout
);
2374 #if defined(_WIN32) && defined(STD_INPUT_HANDLE)
2375 int raw_read_stdin(void *buf
, int siz
)
2378 if (ReadFile(GetStdHandle(STD_INPUT_HANDLE
), buf
, siz
, &n
, NULL
))
2383 #elif defined(__VMS)
2384 # include <sys/socket.h>
2386 int raw_read_stdin(void *buf
, int siz
)
2388 return recv(fileno_stdin(), buf
, siz
, 0);
2391 int raw_read_stdin(void *buf
, int siz
)
2393 return read(fileno_stdin(), buf
, siz
);
2397 #if defined(_WIN32) && defined(STD_OUTPUT_HANDLE)
2398 int raw_write_stdout(const void *buf
, int siz
)
2401 if (WriteFile(GetStdHandle(STD_OUTPUT_HANDLE
), buf
, siz
, &n
, NULL
))
2407 int raw_write_stdout(const void *buf
, int siz
)
2409 return write(fileno_stdout(), buf
, siz
);
2414 * Centralized handling if input and output files with format specification
2415 * The format is meant to show what the input and output is supposed to be,
2416 * and is therefore a show of intent more than anything else. However, it
2417 * does impact behavior on some platform, such as differentiating between
2418 * text and binary input/output on non-Unix platforms
2420 static int istext(int format
)
2422 return (format
& B_FORMAT_TEXT
) == B_FORMAT_TEXT
;
2425 BIO
*dup_bio_in(int format
)
2427 return BIO_new_fp(stdin
,
2428 BIO_NOCLOSE
| (istext(format
) ? BIO_FP_TEXT
: 0));
2431 BIO
*dup_bio_out(int format
)
2433 BIO
*b
= BIO_new_fp(stdout
,
2434 BIO_NOCLOSE
| (istext(format
) ? BIO_FP_TEXT
: 0));
2435 #ifdef OPENSSL_SYS_VMS
2437 b
= BIO_push(BIO_new(BIO_f_linebuffer()), b
);
2442 BIO
*dup_bio_err(int format
)
2444 BIO
*b
= BIO_new_fp(stderr
,
2445 BIO_NOCLOSE
| (istext(format
) ? BIO_FP_TEXT
: 0));
2446 #ifdef OPENSSL_SYS_VMS
2448 b
= BIO_push(BIO_new(BIO_f_linebuffer()), b
);
2453 void unbuffer(FILE *fp
)
2456 * On VMS, setbuf() will only take 32-bit pointers, and a compilation
2457 * with /POINTER_SIZE=64 will give off a MAYLOSEDATA2 warning here.
2458 * However, we trust that the C RTL will never give us a FILE pointer
2459 * above the first 4 GB of memory, so we simply turn off the warning
2462 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2463 # pragma environment save
2464 # pragma message disable maylosedata2
2467 #if defined(OPENSSL_SYS_VMS) && defined(__DECC)
2468 # pragma environment restore
2472 static const char *modestr(char mode
, int format
)
2474 OPENSSL_assert(mode
== 'a' || mode
== 'r' || mode
== 'w');
2478 return istext(format
) ? "a" : "ab";
2480 return istext(format
) ? "r" : "rb";
2482 return istext(format
) ? "w" : "wb";
2484 /* The assert above should make sure we never reach this point */
2488 static const char *modeverb(char mode
)
2498 return "(doing something)";
2502 * Open a file for writing, owner-read-only.
2504 BIO
*bio_open_owner(const char *filename
, int format
, int private)
2508 int fd
= -1, bflags
, mode
, textmode
;
2510 if (!private || filename
== NULL
|| strcmp(filename
, "-") == 0)
2511 return bio_open_default(filename
, 'w', format
);
2520 textmode
= istext(format
);
2524 #elif defined(_O_BINARY)
2529 #ifdef OPENSSL_SYS_VMS
2530 /* VMS doesn't have O_BINARY, it just doesn't make sense. But,
2531 * it still needs to know that we're going binary, or fdopen()
2532 * will fail with "invalid argument"... so we tell VMS what the
2536 fd
= open(filename
, mode
, 0600, "ctx=bin");
2539 fd
= open(filename
, mode
, 0600);
2542 fp
= fdopen(fd
, modestr('w', format
));
2547 bflags
|= BIO_FP_TEXT
;
2548 b
= BIO_new_fp(fp
, bflags
);
2553 BIO_printf(bio_err
, "%s: Can't open \"%s\" for writing, %s\n",
2554 opt_getprog(), filename
, strerror(errno
));
2555 ERR_print_errors(bio_err
);
2556 /* If we have fp, then fdopen took over fd, so don't close both. */
2564 static BIO
*bio_open_default_(const char *filename
, char mode
, int format
,
2569 if (filename
== NULL
|| strcmp(filename
, "-") == 0) {
2570 ret
= mode
== 'r' ? dup_bio_in(format
) : dup_bio_out(format
);
2578 "Can't open %s, %s\n",
2579 mode
== 'r' ? "stdin" : "stdout", strerror(errno
));
2581 ret
= BIO_new_file(filename
, modestr(mode
, format
));
2589 "Can't open %s for %s, %s\n",
2590 filename
, modeverb(mode
), strerror(errno
));
2592 ERR_print_errors(bio_err
);
2596 BIO
*bio_open_default(const char *filename
, char mode
, int format
)
2598 return bio_open_default_(filename
, mode
, format
, 0);
2601 BIO
*bio_open_default_quiet(const char *filename
, char mode
, int format
)
2603 return bio_open_default_(filename
, mode
, format
, 1);
2606 void wait_for_async(SSL
*s
)
2608 /* On Windows select only works for sockets, so we simply don't wait */
2609 #ifndef OPENSSL_SYS_WINDOWS
2616 if (!SSL_get_all_async_fds(s
, NULL
, &numfds
))
2620 fds
= app_malloc(sizeof(OSSL_ASYNC_FD
) * numfds
, "allocate async fds");
2621 if (!SSL_get_all_async_fds(s
, fds
, &numfds
)) {
2627 for (i
= 0; i
< numfds
; i
++) {
2628 if (width
<= (int)fds
[i
])
2629 width
= (int)fds
[i
] + 1;
2630 openssl_fdset((int)fds
[i
], &asyncfds
);
2632 select(width
, (void *)&asyncfds
, NULL
, NULL
, NULL
);
2637 /* if OPENSSL_SYS_WINDOWS is defined then so is OPENSSL_SYS_MSDOS */
2638 #if defined(OPENSSL_SYS_MSDOS)
2639 int has_stdin_waiting(void)
2641 # if defined(OPENSSL_SYS_WINDOWS)
2642 HANDLE inhand
= GetStdHandle(STD_INPUT_HANDLE
);
2644 INPUT_RECORD inputrec
;
2648 if (inhand
== INVALID_HANDLE_VALUE
) {
2652 peeked
= PeekConsoleInput(inhand
, &inputrec
, insize
, &events
);
2654 /* Probably redirected input? _kbhit() does not work in this case */
2665 /* Corrupt a signature by modifying final byte */
2666 void corrupt_signature(const ASN1_STRING
*signature
)
2668 unsigned char *s
= signature
->data
;
2669 s
[signature
->length
- 1] ^= 0x1;
2672 int set_cert_times(X509
*x
, const char *startdate
, const char *enddate
,
2675 if (startdate
== NULL
|| strcmp(startdate
, "today") == 0) {
2676 if (X509_gmtime_adj(X509_getm_notBefore(x
), 0) == NULL
)
2679 if (!ASN1_TIME_set_string_X509(X509_getm_notBefore(x
), startdate
))
2682 if (enddate
== NULL
) {
2683 if (X509_time_adj_ex(X509_getm_notAfter(x
), days
, 0, NULL
)
2686 } else if (!ASN1_TIME_set_string_X509(X509_getm_notAfter(x
), enddate
)) {
2692 void make_uppercase(char *string
)
2696 for (i
= 0; string
[i
] != '\0'; i
++)
2697 string
[i
] = toupper((unsigned char)string
[i
]);