2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
115 #include <sys/types.h>
116 #include <sys/stat.h>
117 #include <openssl/err.h>
118 #include <openssl/x509.h>
119 #include <openssl/x509v3.h>
120 #include <openssl/pem.h>
121 #include <openssl/pkcs12.h>
122 #include <openssl/ui.h>
123 #include <openssl/safestack.h>
124 #include <openssl/engine.h>
126 #ifdef OPENSSL_SYS_WINDOWS
127 #define strcasecmp _stricmp
132 # include <strings.h>
133 # endif /* NO_STRINGS_H */
140 #ifdef OPENSSL_SYS_WINDOWS
141 # include "bss_file.c"
150 static UI_METHOD
*ui_method
= NULL
;
152 static int set_table_opts(unsigned long *flags
, const char *arg
, const NAME_EX_TBL
*in_tbl
);
153 static int set_multi_opts(unsigned long *flags
, const char *arg
, const NAME_EX_TBL
*in_tbl
);
155 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
156 /* Looks like this stuff is worth moving into separate function */
158 load_netscape_key(BIO
*err
, BIO
*key
, const char *file
,
159 const char *key_descrip
, int format
);
162 int app_init(long mesgwin
);
163 #ifdef undef /* never finished - probably never will be :-) */
164 int args_from_file(char *file
, int *argc
, char **argv
[])
169 static char *buf
=NULL
;
170 static char **arg
=NULL
;
174 if (stat(file
,&stbuf
) < 0) return(0);
183 len
=(unsigned int)stbuf
.st_size
;
184 if (buf
!= NULL
) OPENSSL_free(buf
);
185 buf
=(char *)OPENSSL_malloc(len
+1);
186 if (buf
== NULL
) return(0);
188 len
=fread(buf
,1,len
,fp
);
189 if (len
<= 1) return(0);
195 if (arg
!= NULL
) OPENSSL_free(arg
);
196 arg
=(char **)OPENSSL_malloc(sizeof(char *)*(i
*2));
204 if (*p
== '#') /* comment line */
206 while (*p
&& (*p
!= '\n')) p
++;
209 /* else we have a line */
212 while (*p
&& ((*p
!= ' ') && (*p
!= '\t') && (*p
!= '\n')))
220 /* else it is a tab or space */
222 while (*p
&& ((*p
== ' ') || (*p
== '\t') || (*p
== '\n')))
232 while (*p
&& (*p
!= '\n')) p
++;
234 /* else *p == '\n' */
244 if ((*s
== 'D') || (*s
== 'd'))
246 else if ((*s
== 'T') || (*s
== 't'))
248 else if ((*s
== 'P') || (*s
== 'p'))
250 else if ((*s
== 'N') || (*s
== 'n'))
251 return(FORMAT_NETSCAPE
);
252 else if ((*s
== 'S') || (*s
== 's'))
253 return(FORMAT_SMIME
);
255 || (strcmp(s
,"PKCS12") == 0) || (strcmp(s
,"pkcs12") == 0)
256 || (strcmp(s
,"P12") == 0) || (strcmp(s
,"p12") == 0))
257 return(FORMAT_PKCS12
);
258 else if ((*s
== 'E') || (*s
== 'e'))
259 return(FORMAT_ENGINE
);
261 return(FORMAT_UNDEF
);
264 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
265 void program_name(char *in
, char *out
, int size
)
271 /* find the last '/', '\' or ':' */
272 for (i
=n
-1; i
>0; i
--)
274 if ((in
[i
] == '/') || (in
[i
] == '\\') || (in
[i
] == ':'))
283 /* strip off trailing .exe if present. */
284 if ((n
> 4) && (p
[n
-4] == '.') &&
285 ((p
[n
-3] == 'e') || (p
[n
-3] == 'E')) &&
286 ((p
[n
-2] == 'x') || (p
[n
-2] == 'X')) &&
287 ((p
[n
-1] == 'e') || (p
[n
-1] == 'E')))
294 if ((p
[i
] >= 'A') && (p
[i
] <= 'Z'))
302 #ifdef OPENSSL_SYS_VMS
303 void program_name(char *in
, char *out
, int size
)
308 while(*chars
!= '\0')
319 strncpy(out
,p
,size
-1);
330 void program_name(char *in
, char *out
, int size
)
339 strncpy(out
,p
,size
-1);
345 #ifdef OPENSSL_SYS_WIN32
346 int WIN32_rename(char *from
, char *to
)
348 /* Windows rename gives an error if 'to' exists, so delete it
349 * first and ignore file not found errror
351 if((remove(to
) != 0) && (errno
!= ENOENT
))
354 return rename(from
, to
);
358 #ifdef OPENSSL_SYS_VMS
359 int VMS_strcasecmp(const char *str1
, const char *str2
)
361 while (*str1
&& *str2
)
363 int res
= toupper(*str1
) - toupper(*str2
);
364 if (res
) return res
< 0 ? -1 : 1;
374 int chopup_args(ARGS
*arg
, char *buf
, int *argc
, char **argv
[])
387 arg
->data
=(char **)OPENSSL_malloc(sizeof(char *)*arg
->count
);
389 for (i
=0; i
<arg
->count
; i
++)
396 /* first scan over white space */
398 while (*p
&& ((*p
== ' ') || (*p
== '\t') || (*p
== '\n')))
402 /* The start of something good :-) */
403 if (num
>= arg
->count
)
406 arg
->data
=(char **)OPENSSL_realloc(arg
->data
,
407 sizeof(char *)*arg
->count
);
408 if (argc
== 0) return(0);
412 /* now look for the end of this */
413 if ((*p
== '\'') || (*p
== '\"')) /* scan for closing quote */
416 arg
->data
[num
-1]++; /* jump over quote */
417 while (*p
&& (*p
!= i
))
423 while (*p
&& ((*p
!= ' ') &&
424 (*p
!= '\t') && (*p
!= '\n')))
440 int app_init(long mesgwin
)
447 int dump_cert_text (BIO
*out
, X509
*x
)
450 X509_NAME_oneline(X509_get_subject_name(x
),buf
,256);
451 BIO_puts(out
,"subject=");
454 X509_NAME_oneline(X509_get_issuer_name(x
),buf
,256);
455 BIO_puts(out
,"\nissuer= ");
461 static int ui_open(UI
*ui
)
463 return UI_method_get_opener(UI_OpenSSL())(ui
);
465 static int ui_read(UI
*ui
, UI_STRING
*uis
)
467 if (UI_get_input_flags(uis
) & UI_INPUT_FLAG_DEFAULT_PWD
468 && UI_get0_user_data(ui
))
470 switch(UI_get_string_type(uis
))
475 const char *password
=
476 ((PW_CB_DATA
*)UI_get0_user_data(ui
))->password
;
477 if (password
[0] != '\0')
479 UI_set_result(ui
, uis
, password
);
487 return UI_method_get_reader(UI_OpenSSL())(ui
, uis
);
489 static int ui_write(UI
*ui
, UI_STRING
*uis
)
491 if (UI_get_input_flags(uis
) & UI_INPUT_FLAG_DEFAULT_PWD
492 && UI_get0_user_data(ui
))
494 switch(UI_get_string_type(uis
))
499 const char *password
=
500 ((PW_CB_DATA
*)UI_get0_user_data(ui
))->password
;
501 if (password
[0] != '\0')
508 return UI_method_get_writer(UI_OpenSSL())(ui
, uis
);
510 static int ui_close(UI
*ui
)
512 return UI_method_get_closer(UI_OpenSSL())(ui
);
514 int setup_ui_method(void)
516 ui_method
= UI_create_method("OpenSSL application user interface");
517 UI_method_set_opener(ui_method
, ui_open
);
518 UI_method_set_reader(ui_method
, ui_read
);
519 UI_method_set_writer(ui_method
, ui_write
);
520 UI_method_set_closer(ui_method
, ui_close
);
523 void destroy_ui_method(void)
527 UI_destroy_method(ui_method
);
531 int password_callback(char *buf
, int bufsiz
, int verify
,
536 const char *prompt_info
= NULL
;
537 const char *password
= NULL
;
538 PW_CB_DATA
*cb_data
= (PW_CB_DATA
*)cb_tmp
;
542 if (cb_data
->password
)
543 password
= cb_data
->password
;
544 if (cb_data
->prompt_info
)
545 prompt_info
= cb_data
->prompt_info
;
550 res
= strlen(password
);
553 memcpy(buf
, password
, res
);
557 ui
= UI_new_method(ui_method
);
565 prompt
= UI_construct_prompt(ui
, "pass phrase",
566 cb_data
->prompt_info
);
568 ui_flags
|= UI_INPUT_FLAG_DEFAULT_PWD
;
569 UI_ctrl(ui
, UI_CTRL_PRINT_ERRORS
, 1, 0, 0);
572 ok
= UI_add_input_string(ui
,prompt
,ui_flags
,buf
,
573 PW_MIN_LENGTH
,BUFSIZ
-1);
574 if (ok
>= 0 && verify
)
576 buff
= (char *)OPENSSL_malloc(bufsiz
);
577 ok
= UI_add_verify_string(ui
,prompt
,ui_flags
,buff
,
578 PW_MIN_LENGTH
,BUFSIZ
-1, buf
);
585 while (ok
< 0 && UI_ctrl(ui
, UI_CTRL_IS_REDOABLE
, 0, 0, 0));
589 memset(buff
,0,(unsigned int)bufsiz
);
597 BIO_printf(bio_err
, "User interface error\n");
598 ERR_print_errors(bio_err
);
599 memset(buf
,0,(unsigned int)bufsiz
);
604 BIO_printf(bio_err
,"aborted!\n");
605 memset(buf
,0,(unsigned int)bufsiz
);
609 OPENSSL_free(prompt
);
614 static char *app_get_pass(BIO
*err
, char *arg
, int keepbio
);
616 int app_passwd(BIO
*err
, char *arg1
, char *arg2
, char **pass1
, char **pass2
)
619 if(!arg2
|| !arg1
|| strcmp(arg1
, arg2
)) same
= 0;
622 *pass1
= app_get_pass(err
, arg1
, same
);
623 if(!*pass1
) return 0;
624 } else if(pass1
) *pass1
= NULL
;
626 *pass2
= app_get_pass(err
, arg2
, same
? 2 : 0);
627 if(!*pass2
) return 0;
628 } else if(pass2
) *pass2
= NULL
;
632 static char *app_get_pass(BIO
*err
, char *arg
, int keepbio
)
634 char *tmp
, tpass
[APP_PASS_LEN
];
635 static BIO
*pwdbio
= NULL
;
637 if(!strncmp(arg
, "pass:", 5)) return BUF_strdup(arg
+ 5);
638 if(!strncmp(arg
, "env:", 4)) {
639 tmp
= getenv(arg
+ 4);
641 BIO_printf(err
, "Can't read environment variable %s\n", arg
+ 4);
644 return BUF_strdup(tmp
);
646 if(!keepbio
|| !pwdbio
) {
647 if(!strncmp(arg
, "file:", 5)) {
648 pwdbio
= BIO_new_file(arg
+ 5, "r");
650 BIO_printf(err
, "Can't open file %s\n", arg
+ 5);
653 } else if(!strncmp(arg
, "fd:", 3)) {
656 if(i
>= 0) pwdbio
= BIO_new_fd(i
, BIO_NOCLOSE
);
657 if((i
< 0) || !pwdbio
) {
658 BIO_printf(err
, "Can't access file descriptor %s\n", arg
+ 3);
661 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
662 btmp
= BIO_new(BIO_f_buffer());
663 pwdbio
= BIO_push(btmp
, pwdbio
);
664 } else if(!strcmp(arg
, "stdin")) {
665 pwdbio
= BIO_new_fp(stdin
, BIO_NOCLOSE
);
667 BIO_printf(err
, "Can't open BIO for stdin\n");
671 BIO_printf(err
, "Invalid password argument \"%s\"\n", arg
);
675 i
= BIO_gets(pwdbio
, tpass
, APP_PASS_LEN
);
677 BIO_free_all(pwdbio
);
681 BIO_printf(err
, "Error reading password from BIO\n");
684 tmp
= strchr(tpass
, '\n');
686 return BUF_strdup(tpass
);
689 int add_oid_section(BIO
*err
, CONF
*conf
)
692 STACK_OF(CONF_VALUE
) *sktmp
;
695 if(!(p
=NCONF_get_string(conf
,NULL
,"oid_section")))
700 if(!(sktmp
= NCONF_get_section(conf
, p
))) {
701 BIO_printf(err
, "problem loading oid section %s\n", p
);
704 for(i
= 0; i
< sk_CONF_VALUE_num(sktmp
); i
++) {
705 cnf
= sk_CONF_VALUE_value(sktmp
, i
);
706 if(OBJ_create(cnf
->value
, cnf
->name
, cnf
->name
) == NID_undef
) {
707 BIO_printf(err
, "problem creating object %s=%s\n",
708 cnf
->name
, cnf
->value
);
715 X509
*load_cert(BIO
*err
, const char *file
, int format
,
716 const char *pass
, ENGINE
*e
, const char *cert_descrip
)
718 ASN1_HEADER
*ah
=NULL
;
723 if ((cert
=BIO_new(BIO_s_file())) == NULL
)
725 ERR_print_errors(err
);
731 setvbuf(stdin
, NULL
, _IONBF
, 0);
732 BIO_set_fp(cert
,stdin
,BIO_NOCLOSE
);
736 if (BIO_read_filename(cert
,file
) <= 0)
738 BIO_printf(err
, "Error opening %s %s\n",
740 ERR_print_errors(err
);
745 if (format
== FORMAT_ASN1
)
746 x
=d2i_X509_bio(cert
,NULL
);
747 else if (format
== FORMAT_NETSCAPE
)
749 unsigned char *p
,*op
;
752 /* We sort of have to do it this way because it is sort of nice
753 * to read the header first and check it, then
754 * try to read the certificate */
758 if ((buf
== NULL
) || (!BUF_MEM_grow(buf
,size
+1024*10)))
760 i
=BIO_read(cert
,&(buf
->data
[size
]),1024*10);
765 perror("reading certificate");
769 p
=(unsigned char *)buf
->data
;
772 /* First load the header */
773 if ((ah
=d2i_ASN1_HEADER(NULL
,&p
,(long)size
)) == NULL
)
775 if ((ah
->header
== NULL
) || (ah
->header
->data
== NULL
) ||
776 (strncmp(NETSCAPE_CERT_HDR
,(char *)ah
->header
->data
,
777 ah
->header
->length
) != 0))
779 BIO_printf(err
,"Error reading header on certificate\n");
782 /* header is ok, so now read the object */
784 ah
->meth
=X509_asn1_meth();
785 if ((ah
=d2i_ASN1_HEADER(&ah
,&p
,(long)size
)) == NULL
)
790 else if (format
== FORMAT_PEM
)
791 x
=PEM_read_bio_X509_AUX(cert
,NULL
,
792 (pem_password_cb
*)password_callback
, NULL
);
793 else if (format
== FORMAT_PKCS12
)
795 PKCS12
*p12
= d2i_PKCS12_bio(cert
, NULL
);
797 PKCS12_parse(p12
, NULL
, NULL
, &x
, NULL
);
802 BIO_printf(err
,"bad input format specified for %s\n",
809 BIO_printf(err
,"unable to load certificate\n");
810 ERR_print_errors(err
);
812 if (ah
!= NULL
) ASN1_HEADER_free(ah
);
813 if (cert
!= NULL
) BIO_free(cert
);
814 if (buf
!= NULL
) BUF_MEM_free(buf
);
818 EVP_PKEY
*load_key(BIO
*err
, const char *file
, int format
, int maybe_stdin
,
819 const char *pass
, ENGINE
*e
, const char *key_descrip
)
825 cb_data
.password
= pass
;
826 cb_data
.prompt_info
= file
;
828 if (file
== NULL
&& (!maybe_stdin
|| format
== FORMAT_ENGINE
))
830 BIO_printf(err
,"no keyfile specified\n");
833 if (format
== FORMAT_ENGINE
)
836 BIO_printf(bio_err
,"no engine specified\n");
838 pkey
= ENGINE_load_private_key(e
, file
,
839 ui_method
, &cb_data
);
842 key
=BIO_new(BIO_s_file());
845 ERR_print_errors(err
);
848 if (file
== NULL
&& maybe_stdin
)
850 setvbuf(stdin
, NULL
, _IONBF
, 0);
851 BIO_set_fp(key
,stdin
,BIO_NOCLOSE
);
854 if (BIO_read_filename(key
,file
) <= 0)
856 BIO_printf(err
, "Error opening %s %s\n",
858 ERR_print_errors(err
);
861 if (format
== FORMAT_ASN1
)
863 pkey
=d2i_PrivateKey_bio(key
, NULL
);
865 else if (format
== FORMAT_PEM
)
867 pkey
=PEM_read_bio_PrivateKey(key
,NULL
,
868 (pem_password_cb
*)password_callback
, &cb_data
);
870 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
871 else if (format
== FORMAT_NETSCAPE
|| format
== FORMAT_IISSGC
)
872 pkey
= load_netscape_key(err
, key
, file
, key_descrip
, format
);
874 else if (format
== FORMAT_PKCS12
)
876 PKCS12
*p12
= d2i_PKCS12_bio(key
, NULL
);
878 PKCS12_parse(p12
, pass
, &pkey
, NULL
, NULL
);
884 BIO_printf(err
,"bad input format specified for key file\n");
888 if (key
!= NULL
) BIO_free(key
);
890 BIO_printf(err
,"unable to load %s\n", key_descrip
);
894 EVP_PKEY
*load_pubkey(BIO
*err
, const char *file
, int format
, int maybe_stdin
,
895 const char *pass
, ENGINE
*e
, const char *key_descrip
)
901 cb_data
.password
= pass
;
902 cb_data
.prompt_info
= file
;
904 if (file
== NULL
&& (!maybe_stdin
|| format
== FORMAT_ENGINE
))
906 BIO_printf(err
,"no keyfile specified\n");
909 if (format
== FORMAT_ENGINE
)
912 BIO_printf(bio_err
,"no engine specified\n");
914 pkey
= ENGINE_load_public_key(e
, file
,
915 ui_method
, &cb_data
);
918 key
=BIO_new(BIO_s_file());
921 ERR_print_errors(err
);
924 if (file
== NULL
&& maybe_stdin
)
926 setvbuf(stdin
, NULL
, _IONBF
, 0);
927 BIO_set_fp(key
,stdin
,BIO_NOCLOSE
);
930 if (BIO_read_filename(key
,file
) <= 0)
932 BIO_printf(err
, "Error opening %s %s\n",
934 ERR_print_errors(err
);
937 if (format
== FORMAT_ASN1
)
939 pkey
=d2i_PUBKEY_bio(key
, NULL
);
941 else if (format
== FORMAT_PEM
)
943 pkey
=PEM_read_bio_PUBKEY(key
,NULL
,
944 (pem_password_cb
*)password_callback
, &cb_data
);
946 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
947 else if (format
== FORMAT_NETSCAPE
|| format
== FORMAT_IISSGC
)
948 pkey
= load_netscape_key(err
, key
, file
, key_descrip
, format
);
952 BIO_printf(err
,"bad input format specified for key file\n");
956 if (key
!= NULL
) BIO_free(key
);
958 BIO_printf(err
,"unable to load %s\n", key_descrip
);
962 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
964 load_netscape_key(BIO
*err
, BIO
*key
, const char *file
,
965 const char *key_descrip
, int format
)
970 const unsigned char *p
;
974 pkey
= EVP_PKEY_new();
976 if (buf
== NULL
|| pkey
== NULL
)
980 if (!BUF_MEM_grow(buf
,size
+1024*10))
982 i
= BIO_read(key
, &(buf
->data
[size
]), 1024*10);
988 BIO_printf(err
, "Error reading %s %s",
993 p
=(unsigned char *)buf
->data
;
994 rsa
= d2i_RSA_NET(NULL
,&p
,(long)size
,NULL
,
995 (format
== FORMAT_IISSGC
? 1 : 0));
999 EVP_PKEY_set1_RSA(pkey
, rsa
);
1003 EVP_PKEY_free(pkey
);
1006 #endif /* ndef OPENSSL_NO_RC4 */
1008 STACK_OF(X509
) *load_certs(BIO
*err
, const char *file
, int format
,
1009 const char *pass
, ENGINE
*e
, const char *cert_descrip
)
1013 STACK_OF(X509
) *othercerts
= NULL
;
1014 STACK_OF(X509_INFO
) *allcerts
= NULL
;
1018 cb_data
.password
= pass
;
1019 cb_data
.prompt_info
= file
;
1021 if((certs
= BIO_new(BIO_s_file())) == NULL
)
1023 ERR_print_errors(err
);
1028 BIO_set_fp(certs
,stdin
,BIO_NOCLOSE
);
1031 if (BIO_read_filename(certs
,file
) <= 0)
1033 BIO_printf(err
, "Error opening %s %s\n",
1034 cert_descrip
, file
);
1035 ERR_print_errors(err
);
1040 if (format
== FORMAT_PEM
)
1042 othercerts
= sk_X509_new_null();
1045 sk_X509_free(othercerts
);
1049 allcerts
= PEM_X509_INFO_read_bio(certs
, NULL
,
1050 (pem_password_cb
*)password_callback
, &cb_data
);
1051 for(i
= 0; i
< sk_X509_INFO_num(allcerts
); i
++)
1053 xi
= sk_X509_INFO_value (allcerts
, i
);
1056 sk_X509_push(othercerts
, xi
->x509
);
1063 BIO_printf(err
,"bad input format specified for %s\n",
1068 if (othercerts
== NULL
)
1070 BIO_printf(err
,"unable to load certificates\n");
1071 ERR_print_errors(err
);
1073 if (allcerts
) sk_X509_INFO_pop_free(allcerts
, X509_INFO_free
);
1074 if (certs
!= NULL
) BIO_free(certs
);
1079 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1080 /* Return error for unknown extensions */
1081 #define X509V3_EXT_DEFAULT 0
1082 /* Print error for unknown extensions */
1083 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1084 /* ASN1 parse unknown extensions */
1085 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1086 /* BIO_dump unknown extensions */
1087 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1089 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1090 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1092 int set_cert_ex(unsigned long *flags
, const char *arg
)
1094 static const NAME_EX_TBL cert_tbl
[] = {
1095 { "compatible", X509_FLAG_COMPAT
, 0xffffffffl
},
1096 { "ca_default", X509_FLAG_CA
, 0xffffffffl
},
1097 { "no_header", X509_FLAG_NO_HEADER
, 0},
1098 { "no_version", X509_FLAG_NO_VERSION
, 0},
1099 { "no_serial", X509_FLAG_NO_SERIAL
, 0},
1100 { "no_signame", X509_FLAG_NO_SIGNAME
, 0},
1101 { "no_validity", X509_FLAG_NO_VALIDITY
, 0},
1102 { "no_subject", X509_FLAG_NO_SUBJECT
, 0},
1103 { "no_issuer", X509_FLAG_NO_ISSUER
, 0},
1104 { "no_pubkey", X509_FLAG_NO_PUBKEY
, 0},
1105 { "no_extensions", X509_FLAG_NO_EXTENSIONS
, 0},
1106 { "no_sigdump", X509_FLAG_NO_SIGDUMP
, 0},
1107 { "no_aux", X509_FLAG_NO_AUX
, 0},
1108 { "no_attributes", X509_FLAG_NO_ATTRIBUTES
, 0},
1109 { "ext_default", X509V3_EXT_DEFAULT
, X509V3_EXT_UNKNOWN_MASK
},
1110 { "ext_error", X509V3_EXT_ERROR_UNKNOWN
, X509V3_EXT_UNKNOWN_MASK
},
1111 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN
, X509V3_EXT_UNKNOWN_MASK
},
1112 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN
, X509V3_EXT_UNKNOWN_MASK
},
1115 return set_multi_opts(flags
, arg
, cert_tbl
);
1118 int set_name_ex(unsigned long *flags
, const char *arg
)
1120 static const NAME_EX_TBL ex_tbl
[] = {
1121 { "esc_2253", ASN1_STRFLGS_ESC_2253
, 0},
1122 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL
, 0},
1123 { "esc_msb", ASN1_STRFLGS_ESC_MSB
, 0},
1124 { "use_quote", ASN1_STRFLGS_ESC_QUOTE
, 0},
1125 { "utf8", ASN1_STRFLGS_UTF8_CONVERT
, 0},
1126 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE
, 0},
1127 { "show_type", ASN1_STRFLGS_SHOW_TYPE
, 0},
1128 { "dump_all", ASN1_STRFLGS_DUMP_ALL
, 0},
1129 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN
, 0},
1130 { "dump_der", ASN1_STRFLGS_DUMP_DER
, 0},
1131 { "compat", XN_FLAG_COMPAT
, 0xffffffffL
},
1132 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS
, XN_FLAG_SEP_MASK
},
1133 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC
, XN_FLAG_SEP_MASK
},
1134 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC
, XN_FLAG_SEP_MASK
},
1135 { "sep_multiline", XN_FLAG_SEP_MULTILINE
, XN_FLAG_SEP_MASK
},
1136 { "dn_rev", XN_FLAG_DN_REV
, 0},
1137 { "nofname", XN_FLAG_FN_NONE
, XN_FLAG_FN_MASK
},
1138 { "sname", XN_FLAG_FN_SN
, XN_FLAG_FN_MASK
},
1139 { "lname", XN_FLAG_FN_LN
, XN_FLAG_FN_MASK
},
1140 { "align", XN_FLAG_FN_ALIGN
, 0},
1141 { "oid", XN_FLAG_FN_OID
, XN_FLAG_FN_MASK
},
1142 { "space_eq", XN_FLAG_SPC_EQ
, 0},
1143 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS
, 0},
1144 { "RFC2253", XN_FLAG_RFC2253
, 0xffffffffL
},
1145 { "oneline", XN_FLAG_ONELINE
, 0xffffffffL
},
1146 { "multiline", XN_FLAG_MULTILINE
, 0xffffffffL
},
1147 { "ca_default", XN_FLAG_MULTILINE
, 0xffffffffL
},
1150 return set_multi_opts(flags
, arg
, ex_tbl
);
1153 int set_ext_copy(int *copy_type
, const char *arg
)
1155 if (!strcasecmp(arg
, "none"))
1156 *copy_type
= EXT_COPY_NONE
;
1157 else if (!strcasecmp(arg
, "copy"))
1158 *copy_type
= EXT_COPY_ADD
;
1159 else if (!strcasecmp(arg
, "copyall"))
1160 *copy_type
= EXT_COPY_ALL
;
1166 int copy_extensions(X509
*x
, X509_REQ
*req
, int copy_type
)
1168 STACK_OF(X509_EXTENSION
) *exts
= NULL
;
1169 X509_EXTENSION
*ext
, *tmpext
;
1171 int i
, idx
, ret
= 0;
1172 if (!x
|| !req
|| (copy_type
== EXT_COPY_NONE
))
1174 exts
= X509_REQ_get_extensions(req
);
1176 for(i
= 0; i
< sk_X509_EXTENSION_num(exts
); i
++) {
1177 ext
= sk_X509_EXTENSION_value(exts
, i
);
1178 obj
= X509_EXTENSION_get_object(ext
);
1179 idx
= X509_get_ext_by_OBJ(x
, obj
, -1);
1180 /* Does extension exist? */
1182 /* If normal copy don't override existing extension */
1183 if (copy_type
== EXT_COPY_ADD
)
1185 /* Delete all extensions of same type */
1187 tmpext
= X509_get_ext(x
, idx
);
1188 X509_delete_ext(x
, idx
);
1189 X509_EXTENSION_free(tmpext
);
1190 idx
= X509_get_ext_by_OBJ(x
, obj
, -1);
1191 } while (idx
!= -1);
1193 if (!X509_add_ext(x
, ext
, -1))
1201 sk_X509_EXTENSION_pop_free(exts
, X509_EXTENSION_free
);
1209 static int set_multi_opts(unsigned long *flags
, const char *arg
, const NAME_EX_TBL
*in_tbl
)
1211 STACK_OF(CONF_VALUE
) *vals
;
1215 vals
= X509V3_parse_list(arg
);
1216 for (i
= 0; i
< sk_CONF_VALUE_num(vals
); i
++) {
1217 val
= sk_CONF_VALUE_value(vals
, i
);
1218 if (!set_table_opts(flags
, val
->name
, in_tbl
))
1221 sk_CONF_VALUE_pop_free(vals
, X509V3_conf_free
);
1225 static int set_table_opts(unsigned long *flags
, const char *arg
, const NAME_EX_TBL
*in_tbl
)
1228 const NAME_EX_TBL
*ptbl
;
1234 } else if (c
== '+') {
1239 for(ptbl
= in_tbl
; ptbl
->name
; ptbl
++) {
1240 if(!strcasecmp(arg
, ptbl
->name
)) {
1241 *flags
&= ~ptbl
->mask
;
1242 if(c
) *flags
|= ptbl
->flag
;
1243 else *flags
&= ~ptbl
->flag
;
1250 void print_name(BIO
*out
, char *title
, X509_NAME
*nm
, unsigned long lflags
)
1255 if(title
) BIO_puts(out
, title
);
1256 if((lflags
& XN_FLAG_SEP_MASK
) == XN_FLAG_SEP_MULTILINE
) {
1260 if(lflags
== XN_FLAG_COMPAT
) {
1261 buf
= X509_NAME_oneline(nm
, 0, 0);
1263 BIO_puts(out
, "\n");
1266 if(mline
) BIO_puts(out
, "\n");
1267 X509_NAME_print_ex(out
, nm
, indent
, lflags
);
1268 BIO_puts(out
, "\n");
1272 X509_STORE
*setup_verify(BIO
*bp
, char *CAfile
, char *CApath
)
1275 X509_LOOKUP
*lookup
;
1276 if(!(store
= X509_STORE_new())) goto end
;
1277 lookup
=X509_STORE_add_lookup(store
,X509_LOOKUP_file());
1278 if (lookup
== NULL
) goto end
;
1280 if(!X509_LOOKUP_load_file(lookup
,CAfile
,X509_FILETYPE_PEM
)) {
1281 BIO_printf(bp
, "Error loading file %s\n", CAfile
);
1284 } else X509_LOOKUP_load_file(lookup
,NULL
,X509_FILETYPE_DEFAULT
);
1286 lookup
=X509_STORE_add_lookup(store
,X509_LOOKUP_hash_dir());
1287 if (lookup
== NULL
) goto end
;
1289 if(!X509_LOOKUP_add_dir(lookup
,CApath
,X509_FILETYPE_PEM
)) {
1290 BIO_printf(bp
, "Error loading directory %s\n", CApath
);
1293 } else X509_LOOKUP_add_dir(lookup
,NULL
,X509_FILETYPE_DEFAULT
);
1298 X509_STORE_free(store
);
1302 /* Try to load an engine in a shareable library */
1303 static ENGINE
*try_load_engine(BIO
*err
, const char *engine
, int debug
)
1305 ENGINE
*e
= ENGINE_by_id("dynamic");
1308 if (!ENGINE_ctrl_cmd_string(e
, "SO_PATH", engine
, 0)
1309 || !ENGINE_ctrl_cmd_string(e
, "LOAD", NULL
, 0))
1318 ENGINE
*setup_engine(BIO
*err
, const char *engine
, int debug
)
1324 if(strcmp(engine
, "auto") == 0)
1326 BIO_printf(err
,"enabling auto ENGINE support\n");
1327 ENGINE_register_all_complete();
1330 if((e
= ENGINE_by_id(engine
)) == NULL
1331 && (e
= try_load_engine(err
, engine
, debug
)) == NULL
)
1333 BIO_printf(err
,"invalid engine \"%s\"\n", engine
);
1334 ERR_print_errors(err
);
1339 ENGINE_ctrl(e
, ENGINE_CTRL_SET_LOGSTREAM
,
1342 ENGINE_ctrl_cmd(e
, "SET_USER_INTERFACE", 0, ui_method
, 0, 1);
1343 if(!ENGINE_set_default(e
, ENGINE_METHOD_ALL
))
1345 BIO_printf(err
,"can't use that engine\n");
1346 ERR_print_errors(err
);
1351 BIO_printf(err
,"engine \"%s\" set.\n", ENGINE_get_id(e
));
1353 /* Free our "structural" reference. */
1359 int load_config(BIO
*err
, CONF
*cnf
)
1366 OPENSSL_load_builtin_modules();
1368 if (CONF_modules_load(cnf
, NULL
, 0) <= 0)
1370 BIO_printf(err
, "Error configuring OpenSSL\n");
1371 ERR_print_errors(err
);