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.]
62 #include <sys/types.h>
67 #include <openssl/err.h>
68 #include <openssl/x509.h>
69 #include <openssl/pem.h>
70 #include <openssl/pkcs12.h>
71 #include <openssl/safestack.h>
74 # include "bss_file.c"
77 int app_init(long mesgwin
);
78 #ifdef undef /* never finished - probably never will be :-) */
79 int args_from_file(char *file
, int *argc
, char **argv
[])
84 static char *buf
=NULL
;
85 static char **arg
=NULL
;
89 if (stat(file
,&stbuf
) < 0) return(0);
98 len
=(unsigned int)stbuf
.st_size
;
99 if (buf
!= NULL
) OPENSSL_free(buf
);
100 buf
=(char *)OPENSSL_malloc(len
+1);
101 if (buf
== NULL
) return(0);
103 len
=fread(buf
,1,len
,fp
);
104 if (len
<= 1) return(0);
110 if (arg
!= NULL
) OPENSSL_free(arg
);
111 arg
=(char **)OPENSSL_malloc(sizeof(char *)*(i
*2));
119 if (*p
== '#') /* comment line */
121 while (*p
&& (*p
!= '\n')) p
++;
124 /* else we have a line */
127 while (*p
&& ((*p
!= ' ') && (*p
!= '\t') && (*p
!= '\n')))
135 /* else it is a tab or space */
137 while (*p
&& ((*p
== ' ') || (*p
== '\t') || (*p
== '\n')))
147 while (*p
&& (*p
!= '\n')) p
++;
149 /* else *p == '\n' */
159 if ((*s
== 'D') || (*s
== 'd'))
161 else if ((*s
== 'T') || (*s
== 't'))
163 else if ((*s
== 'P') || (*s
== 'p'))
165 else if ((*s
== 'N') || (*s
== 'n'))
166 return(FORMAT_NETSCAPE
);
167 else if ((*s
== 'S') || (*s
== 's'))
168 return(FORMAT_SMIME
);
170 || (strcmp(s
,"PKCS12") == 0) || (strcmp(s
,"pkcs12") == 0)
171 || (strcmp(s
,"P12") == 0) || (strcmp(s
,"p12") == 0))
172 return(FORMAT_PKCS12
);
174 return(FORMAT_UNDEF
);
177 #if defined(MSDOS) || defined(WIN32) || defined(WIN16)
178 void program_name(char *in
, char *out
, int size
)
184 /* find the last '/', '\' or ':' */
185 for (i
=n
-1; i
>0; i
--)
187 if ((in
[i
] == '/') || (in
[i
] == '\\') || (in
[i
] == ':'))
196 /* strip off trailing .exe if present. */
197 if ((n
> 4) && (p
[n
-4] == '.') &&
198 ((p
[n
-3] == 'e') || (p
[n
-3] == 'E')) &&
199 ((p
[n
-2] == 'x') || (p
[n
-2] == 'X')) &&
200 ((p
[n
-1] == 'e') || (p
[n
-1] == 'E')))
207 if ((p
[i
] >= 'A') && (p
[i
] <= 'Z'))
216 void program_name(char *in
, char *out
, int size
)
221 while(*chars
!= '\0')
236 void program_name(char *in
, char *out
, int size
)
245 strncpy(out
,p
,size
-1);
252 int WIN32_rename(char *from
, char *to
)
256 /* Note: MoveFileEx() doesn't work under Win95, Win98 */
258 ret
=MoveFileEx(from
,to
,MOVEFILE_REPLACE_EXISTING
|MOVEFILE_COPY_ALLOWED
);
262 return MoveFile(from
, to
);
267 int chopup_args(ARGS
*arg
, char *buf
, int *argc
, char **argv
[])
280 arg
->data
=(char **)OPENSSL_malloc(sizeof(char *)*arg
->count
);
282 for (i
=0; i
<arg
->count
; i
++)
289 /* first scan over white space */
291 while (*p
&& ((*p
== ' ') || (*p
== '\t') || (*p
== '\n')))
295 /* The start of something good :-) */
296 if (num
>= arg
->count
)
299 arg
->data
=(char **)OPENSSL_realloc(arg
->data
,
300 sizeof(char *)*arg
->count
);
301 if (argc
== 0) return(0);
305 /* now look for the end of this */
306 if ((*p
== '\'') || (*p
== '\"')) /* scan for closing quote */
309 arg
->data
[num
-1]++; /* jump over quote */
310 while (*p
&& (*p
!= i
))
316 while (*p
&& ((*p
!= ' ') &&
317 (*p
!= '\t') && (*p
!= '\n')))
333 int app_init(long mesgwin
)
340 int dump_cert_text (BIO
*out
, X509
*x
)
343 X509_NAME_oneline(X509_get_subject_name(x
),buf
,256);
344 BIO_puts(out
,"subject=");
347 X509_NAME_oneline(X509_get_issuer_name(x
),buf
,256);
348 BIO_puts(out
,"\nissuer= ");
354 static char *app_get_pass(BIO
*err
, char *arg
, int keepbio
);
356 int app_passwd(BIO
*err
, char *arg1
, char *arg2
, char **pass1
, char **pass2
)
359 if(!arg2
|| !arg1
|| strcmp(arg1
, arg2
)) same
= 0;
362 *pass1
= app_get_pass(err
, arg1
, same
);
363 if(!*pass1
) return 0;
364 } else if(pass1
) *pass1
= NULL
;
366 *pass2
= app_get_pass(err
, arg2
, same
? 2 : 0);
367 if(!*pass2
) return 0;
368 } else if(pass2
) *pass2
= NULL
;
372 static char *app_get_pass(BIO
*err
, char *arg
, int keepbio
)
374 char *tmp
, tpass
[APP_PASS_LEN
];
375 static BIO
*pwdbio
= NULL
;
377 if(!strncmp(arg
, "pass:", 5)) return BUF_strdup(arg
+ 5);
378 if(!strncmp(arg
, "env:", 4)) {
379 tmp
= getenv(arg
+ 4);
381 BIO_printf(err
, "Can't read environment variable %s\n", arg
+ 4);
384 return BUF_strdup(tmp
);
386 if(!keepbio
|| !pwdbio
) {
387 if(!strncmp(arg
, "file:", 5)) {
388 pwdbio
= BIO_new_file(arg
+ 5, "r");
390 BIO_printf(err
, "Can't open file %s\n", arg
+ 5);
393 } else if(!strncmp(arg
, "fd:", 3)) {
396 if(i
>= 0) pwdbio
= BIO_new_fd(i
, BIO_NOCLOSE
);
397 if((i
< 0) || !pwdbio
) {
398 BIO_printf(err
, "Can't access file descriptor %s\n", arg
+ 3);
401 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
402 btmp
= BIO_new(BIO_f_buffer());
403 pwdbio
= BIO_push(btmp
, pwdbio
);
404 } else if(!strcmp(arg
, "stdin")) {
405 pwdbio
= BIO_new_fp(stdin
, BIO_NOCLOSE
);
407 BIO_printf(err
, "Can't open BIO for stdin\n");
411 BIO_printf(err
, "Invalid password argument \"%s\"\n", arg
);
415 i
= BIO_gets(pwdbio
, tpass
, APP_PASS_LEN
);
417 BIO_free_all(pwdbio
);
421 BIO_printf(err
, "Error reading password from BIO\n");
424 tmp
= strchr(tpass
, '\n');
426 return BUF_strdup(tpass
);
429 int add_oid_section(BIO
*err
, LHASH
*conf
)
432 STACK_OF(CONF_VALUE
) *sktmp
;
435 if(!(p
=CONF_get_string(conf
,NULL
,"oid_section"))) return 1;
436 if(!(sktmp
= CONF_get_section(conf
, p
))) {
437 BIO_printf(err
, "problem loading oid section %s\n", p
);
440 for(i
= 0; i
< sk_CONF_VALUE_num(sktmp
); i
++) {
441 cnf
= sk_CONF_VALUE_value(sktmp
, i
);
442 if(OBJ_create(cnf
->value
, cnf
->name
, cnf
->name
) == NID_undef
) {
443 BIO_printf(err
, "problem creating object %s=%s\n",
444 cnf
->name
, cnf
->value
);
451 X509
*load_cert(BIO
*err
, char *file
, int format
)
453 ASN1_HEADER
*ah
=NULL
;
458 if ((cert
=BIO_new(BIO_s_file())) == NULL
)
460 ERR_print_errors(err
);
465 BIO_set_fp(cert
,stdin
,BIO_NOCLOSE
);
468 if (BIO_read_filename(cert
,file
) <= 0)
475 if (format
== FORMAT_ASN1
)
476 x
=d2i_X509_bio(cert
,NULL
);
477 else if (format
== FORMAT_NETSCAPE
)
479 unsigned char *p
,*op
;
482 /* We sort of have to do it this way because it is sort of nice
483 * to read the header first and check it, then
484 * try to read the certificate */
488 if ((buf
== NULL
) || (!BUF_MEM_grow(buf
,size
+1024*10)))
490 i
=BIO_read(cert
,&(buf
->data
[size
]),1024*10);
495 perror("reading certificate");
499 p
=(unsigned char *)buf
->data
;
502 /* First load the header */
503 if ((ah
=d2i_ASN1_HEADER(NULL
,&p
,(long)size
)) == NULL
)
505 if ((ah
->header
== NULL
) || (ah
->header
->data
== NULL
) ||
506 (strncmp(NETSCAPE_CERT_HDR
,(char *)ah
->header
->data
,
507 ah
->header
->length
) != 0))
509 BIO_printf(err
,"Error reading header on certificate\n");
512 /* header is ok, so now read the object */
514 ah
->meth
=X509_asn1_meth();
515 if ((ah
=d2i_ASN1_HEADER(&ah
,&p
,(long)size
)) == NULL
)
520 else if (format
== FORMAT_PEM
)
521 x
=PEM_read_bio_X509_AUX(cert
,NULL
,NULL
,NULL
);
522 else if (format
== FORMAT_PKCS12
)
524 PKCS12
*p12
= d2i_PKCS12_bio(cert
, NULL
);
526 PKCS12_parse(p12
, NULL
, NULL
, &x
, NULL
);
531 BIO_printf(err
,"bad input format specified for input cert\n");
537 BIO_printf(err
,"unable to load certificate\n");
538 ERR_print_errors(err
);
540 if (ah
!= NULL
) ASN1_HEADER_free(ah
);
541 if (cert
!= NULL
) BIO_free(cert
);
542 if (buf
!= NULL
) BUF_MEM_free(buf
);
546 EVP_PKEY
*load_key(BIO
*err
, char *file
, int format
, char *pass
)
553 BIO_printf(err
,"no keyfile specified\n");
556 key
=BIO_new(BIO_s_file());
559 ERR_print_errors(err
);
562 if (BIO_read_filename(key
,file
) <= 0)
567 if (format
== FORMAT_ASN1
)
569 pkey
=d2i_PrivateKey_bio(key
, NULL
);
571 else if (format
== FORMAT_PEM
)
573 pkey
=PEM_read_bio_PrivateKey(key
,NULL
,NULL
,pass
);
575 else if (format
== FORMAT_PKCS12
)
577 PKCS12
*p12
= d2i_PKCS12_bio(key
, NULL
);
579 PKCS12_parse(p12
, pass
, &pkey
, NULL
, NULL
);
585 BIO_printf(err
,"bad input format specified for key\n");
589 if (key
!= NULL
) BIO_free(key
);
591 BIO_printf(err
,"unable to load Private Key\n");
595 EVP_PKEY
*load_pubkey(BIO
*err
, char *file
, int format
)
602 BIO_printf(err
,"no keyfile specified\n");
605 key
=BIO_new(BIO_s_file());
608 ERR_print_errors(err
);
611 if (BIO_read_filename(key
,file
) <= 0)
616 if (format
== FORMAT_ASN1
)
618 pkey
=d2i_PUBKEY_bio(key
, NULL
);
620 else if (format
== FORMAT_PEM
)
622 pkey
=PEM_read_bio_PUBKEY(key
,NULL
,NULL
,NULL
);
626 BIO_printf(err
,"bad input format specified for key\n");
630 if (key
!= NULL
) BIO_free(key
);
632 BIO_printf(err
,"unable to load Public Key\n");
636 STACK_OF(X509
) *load_certs(BIO
*err
, char *file
, int format
)
640 STACK_OF(X509
) *othercerts
= NULL
;
641 STACK_OF(X509_INFO
) *allcerts
= NULL
;
644 if((certs
= BIO_new(BIO_s_file())) == NULL
)
646 ERR_print_errors(err
);
651 BIO_set_fp(certs
,stdin
,BIO_NOCLOSE
);
654 if (BIO_read_filename(certs
,file
) <= 0)
661 if (format
== FORMAT_PEM
)
663 othercerts
= sk_X509_new_null();
666 sk_X509_free(othercerts
);
670 allcerts
= PEM_X509_INFO_read_bio(certs
, NULL
, NULL
, NULL
);
671 for(i
= 0; i
< sk_X509_INFO_num(allcerts
); i
++)
673 xi
= sk_X509_INFO_value (allcerts
, i
);
676 sk_X509_push(othercerts
, xi
->x509
);
683 BIO_printf(err
,"bad input format specified for input cert\n");
687 if (othercerts
== NULL
)
689 BIO_printf(err
,"unable to load certificates\n");
690 ERR_print_errors(err
);
692 if (allcerts
) sk_X509_INFO_pop_free(allcerts
, X509_INFO_free
);
693 if (certs
!= NULL
) BIO_free(certs
);
703 int set_name_ex(unsigned long *flags
, const char *arg
)
706 const NAME_EX_TBL
*ptbl
, ex_tbl
[] = {
707 { "esc_2253", ASN1_STRFLGS_ESC_2253
, 0},
708 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL
, 0},
709 { "esc_msb", ASN1_STRFLGS_ESC_MSB
, 0},
710 { "use_quote", ASN1_STRFLGS_ESC_QUOTE
, 0},
711 { "utf8", ASN1_STRFLGS_UTF8_CONVERT
, 0},
712 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE
, 0},
713 { "show_type", ASN1_STRFLGS_SHOW_TYPE
, 0},
714 { "dump_all", ASN1_STRFLGS_DUMP_ALL
, 0},
715 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN
, 0},
716 { "dump_der", ASN1_STRFLGS_DUMP_DER
, 0},
717 { "compat", XN_FLAG_COMPAT
, 0xffffffffL
},
718 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS
, XN_FLAG_SEP_MASK
},
719 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC
, XN_FLAG_SEP_MASK
},
720 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC
, XN_FLAG_SEP_MASK
},
721 { "sep_multiline", XN_FLAG_SEP_MULTILINE
, XN_FLAG_SEP_MASK
},
722 { "dn_rev", XN_FLAG_DN_REV
, 0},
723 { "nofname", XN_FLAG_FN_NONE
, XN_FLAG_FN_MASK
},
724 { "sname", XN_FLAG_FN_SN
, XN_FLAG_FN_MASK
},
725 { "lname", XN_FLAG_FN_LN
, XN_FLAG_FN_MASK
},
726 { "oid", XN_FLAG_FN_OID
, XN_FLAG_FN_MASK
},
727 { "space_eq", XN_FLAG_SPC_EQ
, 0},
728 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS
, 0},
729 { "RFC2253", XN_FLAG_RFC2253
, 0xffffffffL
},
730 { "oneline", XN_FLAG_ONELINE
, 0xffffffffL
},
731 { "multiline", XN_FLAG_MULTILINE
, 0xffffffffL
},
740 } else if (c
== '+') {
745 for(ptbl
= ex_tbl
; ptbl
->name
; ptbl
++) {
746 if(!strcmp(arg
, ptbl
->name
)) {
747 *flags
&= ~ptbl
->mask
;
748 if(c
) *flags
|= ptbl
->flag
;
749 else *flags
&= ~ptbl
->flag
;
756 void print_name(BIO
*out
, char *title
, X509_NAME
*nm
, unsigned long lflags
)
761 if(title
) BIO_puts(out
, title
);
762 if((lflags
& XN_FLAG_SEP_MASK
) == XN_FLAG_SEP_MULTILINE
) {
766 if(lflags
== XN_FLAG_COMPAT
) {
767 X509_NAME_oneline(nm
,buf
,256);
771 if(mline
) BIO_puts(out
, "\n");
772 X509_NAME_print_ex(out
, nm
, indent
, lflags
);