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"
83 static int set_table_opts(unsigned long *flags
, const char *arg
, const NAME_EX_TBL
*in_tbl
);
85 int app_init(long mesgwin
);
86 #ifdef undef /* never finished - probably never will be :-) */
87 int args_from_file(char *file
, int *argc
, char **argv
[])
92 static char *buf
=NULL
;
93 static char **arg
=NULL
;
97 if (stat(file
,&stbuf
) < 0) return(0);
106 len
=(unsigned int)stbuf
.st_size
;
107 if (buf
!= NULL
) OPENSSL_free(buf
);
108 buf
=(char *)OPENSSL_malloc(len
+1);
109 if (buf
== NULL
) return(0);
111 len
=fread(buf
,1,len
,fp
);
112 if (len
<= 1) return(0);
118 if (arg
!= NULL
) OPENSSL_free(arg
);
119 arg
=(char **)OPENSSL_malloc(sizeof(char *)*(i
*2));
127 if (*p
== '#') /* comment line */
129 while (*p
&& (*p
!= '\n')) p
++;
132 /* else we have a line */
135 while (*p
&& ((*p
!= ' ') && (*p
!= '\t') && (*p
!= '\n')))
143 /* else it is a tab or space */
145 while (*p
&& ((*p
== ' ') || (*p
== '\t') || (*p
== '\n')))
155 while (*p
&& (*p
!= '\n')) p
++;
157 /* else *p == '\n' */
167 if ((*s
== 'D') || (*s
== 'd'))
169 else if ((*s
== 'T') || (*s
== 't'))
171 else if ((*s
== 'P') || (*s
== 'p'))
173 else if ((*s
== 'N') || (*s
== 'n'))
174 return(FORMAT_NETSCAPE
);
175 else if ((*s
== 'S') || (*s
== 's'))
176 return(FORMAT_SMIME
);
178 || (strcmp(s
,"PKCS12") == 0) || (strcmp(s
,"pkcs12") == 0)
179 || (strcmp(s
,"P12") == 0) || (strcmp(s
,"p12") == 0))
180 return(FORMAT_PKCS12
);
181 else if ((*s
== 'E') || (*s
== 'e'))
182 return(FORMAT_ENGINE
);
184 return(FORMAT_UNDEF
);
187 #if defined(MSDOS) || defined(WIN32) || defined(WIN16)
188 void program_name(char *in
, char *out
, int size
)
194 /* find the last '/', '\' or ':' */
195 for (i
=n
-1; i
>0; i
--)
197 if ((in
[i
] == '/') || (in
[i
] == '\\') || (in
[i
] == ':'))
206 /* strip off trailing .exe if present. */
207 if ((n
> 4) && (p
[n
-4] == '.') &&
208 ((p
[n
-3] == 'e') || (p
[n
-3] == 'E')) &&
209 ((p
[n
-2] == 'x') || (p
[n
-2] == 'X')) &&
210 ((p
[n
-1] == 'e') || (p
[n
-1] == 'E')))
217 if ((p
[i
] >= 'A') && (p
[i
] <= 'Z'))
226 void program_name(char *in
, char *out
, int size
)
231 while(*chars
!= '\0')
246 void program_name(char *in
, char *out
, int size
)
255 strncpy(out
,p
,size
-1);
262 int WIN32_rename(char *from
, char *to
)
266 /* Note: MoveFileEx() doesn't work under Win95, Win98 */
268 ret
=MoveFileEx(from
,to
,MOVEFILE_REPLACE_EXISTING
|MOVEFILE_COPY_ALLOWED
);
272 return MoveFile(from
, to
);
277 int chopup_args(ARGS
*arg
, char *buf
, int *argc
, char **argv
[])
290 arg
->data
=(char **)OPENSSL_malloc(sizeof(char *)*arg
->count
);
292 for (i
=0; i
<arg
->count
; i
++)
299 /* first scan over white space */
301 while (*p
&& ((*p
== ' ') || (*p
== '\t') || (*p
== '\n')))
305 /* The start of something good :-) */
306 if (num
>= arg
->count
)
309 arg
->data
=(char **)OPENSSL_realloc(arg
->data
,
310 sizeof(char *)*arg
->count
);
311 if (argc
== 0) return(0);
315 /* now look for the end of this */
316 if ((*p
== '\'') || (*p
== '\"')) /* scan for closing quote */
319 arg
->data
[num
-1]++; /* jump over quote */
320 while (*p
&& (*p
!= i
))
326 while (*p
&& ((*p
!= ' ') &&
327 (*p
!= '\t') && (*p
!= '\n')))
343 int app_init(long mesgwin
)
350 int dump_cert_text (BIO
*out
, X509
*x
)
353 X509_NAME_oneline(X509_get_subject_name(x
),buf
,256);
354 BIO_puts(out
,"subject=");
357 X509_NAME_oneline(X509_get_issuer_name(x
),buf
,256);
358 BIO_puts(out
,"\nissuer= ");
364 static char *app_get_pass(BIO
*err
, char *arg
, int keepbio
);
366 int app_passwd(BIO
*err
, char *arg1
, char *arg2
, char **pass1
, char **pass2
)
369 if(!arg2
|| !arg1
|| strcmp(arg1
, arg2
)) same
= 0;
372 *pass1
= app_get_pass(err
, arg1
, same
);
373 if(!*pass1
) return 0;
374 } else if(pass1
) *pass1
= NULL
;
376 *pass2
= app_get_pass(err
, arg2
, same
? 2 : 0);
377 if(!*pass2
) return 0;
378 } else if(pass2
) *pass2
= NULL
;
382 static char *app_get_pass(BIO
*err
, char *arg
, int keepbio
)
384 char *tmp
, tpass
[APP_PASS_LEN
];
385 static BIO
*pwdbio
= NULL
;
387 if(!strncmp(arg
, "pass:", 5)) return BUF_strdup(arg
+ 5);
388 if(!strncmp(arg
, "env:", 4)) {
389 tmp
= getenv(arg
+ 4);
391 BIO_printf(err
, "Can't read environment variable %s\n", arg
+ 4);
394 return BUF_strdup(tmp
);
396 if(!keepbio
|| !pwdbio
) {
397 if(!strncmp(arg
, "file:", 5)) {
398 pwdbio
= BIO_new_file(arg
+ 5, "r");
400 BIO_printf(err
, "Can't open file %s\n", arg
+ 5);
403 } else if(!strncmp(arg
, "fd:", 3)) {
406 if(i
>= 0) pwdbio
= BIO_new_fd(i
, BIO_NOCLOSE
);
407 if((i
< 0) || !pwdbio
) {
408 BIO_printf(err
, "Can't access file descriptor %s\n", arg
+ 3);
411 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
412 btmp
= BIO_new(BIO_f_buffer());
413 pwdbio
= BIO_push(btmp
, pwdbio
);
414 } else if(!strcmp(arg
, "stdin")) {
415 pwdbio
= BIO_new_fp(stdin
, BIO_NOCLOSE
);
417 BIO_printf(err
, "Can't open BIO for stdin\n");
421 BIO_printf(err
, "Invalid password argument \"%s\"\n", arg
);
425 i
= BIO_gets(pwdbio
, tpass
, APP_PASS_LEN
);
427 BIO_free_all(pwdbio
);
431 BIO_printf(err
, "Error reading password from BIO\n");
434 tmp
= strchr(tpass
, '\n');
436 return BUF_strdup(tpass
);
439 int add_oid_section(BIO
*err
, LHASH
*conf
)
442 STACK_OF(CONF_VALUE
) *sktmp
;
445 if(!(p
=CONF_get_string(conf
,NULL
,"oid_section"))) return 1;
446 if(!(sktmp
= CONF_get_section(conf
, p
))) {
447 BIO_printf(err
, "problem loading oid section %s\n", p
);
450 for(i
= 0; i
< sk_CONF_VALUE_num(sktmp
); i
++) {
451 cnf
= sk_CONF_VALUE_value(sktmp
, i
);
452 if(OBJ_create(cnf
->value
, cnf
->name
, cnf
->name
) == NID_undef
) {
453 BIO_printf(err
, "problem creating object %s=%s\n",
454 cnf
->name
, cnf
->value
);
461 X509
*load_cert(BIO
*err
, char *file
, int format
)
463 ASN1_HEADER
*ah
=NULL
;
468 if ((cert
=BIO_new(BIO_s_file())) == NULL
)
470 ERR_print_errors(err
);
475 BIO_set_fp(cert
,stdin
,BIO_NOCLOSE
);
478 if (BIO_read_filename(cert
,file
) <= 0)
485 if (format
== FORMAT_ASN1
)
486 x
=d2i_X509_bio(cert
,NULL
);
487 else if (format
== FORMAT_NETSCAPE
)
489 unsigned char *p
,*op
;
492 /* We sort of have to do it this way because it is sort of nice
493 * to read the header first and check it, then
494 * try to read the certificate */
498 if ((buf
== NULL
) || (!BUF_MEM_grow(buf
,size
+1024*10)))
500 i
=BIO_read(cert
,&(buf
->data
[size
]),1024*10);
505 perror("reading certificate");
509 p
=(unsigned char *)buf
->data
;
512 /* First load the header */
513 if ((ah
=d2i_ASN1_HEADER(NULL
,&p
,(long)size
)) == NULL
)
515 if ((ah
->header
== NULL
) || (ah
->header
->data
== NULL
) ||
516 (strncmp(NETSCAPE_CERT_HDR
,(char *)ah
->header
->data
,
517 ah
->header
->length
) != 0))
519 BIO_printf(err
,"Error reading header on certificate\n");
522 /* header is ok, so now read the object */
524 ah
->meth
=X509_asn1_meth();
525 if ((ah
=d2i_ASN1_HEADER(&ah
,&p
,(long)size
)) == NULL
)
530 else if (format
== FORMAT_PEM
)
531 x
=PEM_read_bio_X509_AUX(cert
,NULL
,NULL
,NULL
);
532 else if (format
== FORMAT_PKCS12
)
534 PKCS12
*p12
= d2i_PKCS12_bio(cert
, NULL
);
536 PKCS12_parse(p12
, NULL
, NULL
, &x
, NULL
);
541 BIO_printf(err
,"bad input format specified for input cert\n");
547 BIO_printf(err
,"unable to load certificate\n");
548 ERR_print_errors(err
);
550 if (ah
!= NULL
) ASN1_HEADER_free(ah
);
551 if (cert
!= NULL
) BIO_free(cert
);
552 if (buf
!= NULL
) BUF_MEM_free(buf
);
556 EVP_PKEY
*load_key(BIO
*err
, char *file
, int format
, char *pass
)
563 BIO_printf(err
,"no keyfile specified\n");
566 key
=BIO_new(BIO_s_file());
569 ERR_print_errors(err
);
572 if (BIO_read_filename(key
,file
) <= 0)
577 if (format
== FORMAT_ASN1
)
579 pkey
=d2i_PrivateKey_bio(key
, NULL
);
581 else if (format
== FORMAT_PEM
)
583 pkey
=PEM_read_bio_PrivateKey(key
,NULL
,NULL
,pass
);
585 else if (format
== FORMAT_PKCS12
)
587 PKCS12
*p12
= d2i_PKCS12_bio(key
, NULL
);
589 PKCS12_parse(p12
, pass
, &pkey
, NULL
, NULL
);
595 BIO_printf(err
,"bad input format specified for key\n");
599 if (key
!= NULL
) BIO_free(key
);
601 BIO_printf(err
,"unable to load Private Key\n");
605 EVP_PKEY
*load_pubkey(BIO
*err
, char *file
, int format
)
612 BIO_printf(err
,"no keyfile specified\n");
615 key
=BIO_new(BIO_s_file());
618 ERR_print_errors(err
);
621 if (BIO_read_filename(key
,file
) <= 0)
626 if (format
== FORMAT_ASN1
)
628 pkey
=d2i_PUBKEY_bio(key
, NULL
);
630 else if (format
== FORMAT_PEM
)
632 pkey
=PEM_read_bio_PUBKEY(key
,NULL
,NULL
,NULL
);
636 BIO_printf(err
,"bad input format specified for key\n");
640 if (key
!= NULL
) BIO_free(key
);
642 BIO_printf(err
,"unable to load Public Key\n");
646 STACK_OF(X509
) *load_certs(BIO
*err
, char *file
, int format
)
650 STACK_OF(X509
) *othercerts
= NULL
;
651 STACK_OF(X509_INFO
) *allcerts
= NULL
;
654 if((certs
= BIO_new(BIO_s_file())) == NULL
)
656 ERR_print_errors(err
);
661 BIO_set_fp(certs
,stdin
,BIO_NOCLOSE
);
664 if (BIO_read_filename(certs
,file
) <= 0)
671 if (format
== FORMAT_PEM
)
673 othercerts
= sk_X509_new_null();
676 sk_X509_free(othercerts
);
680 allcerts
= PEM_X509_INFO_read_bio(certs
, NULL
, NULL
, NULL
);
681 for(i
= 0; i
< sk_X509_INFO_num(allcerts
); i
++)
683 xi
= sk_X509_INFO_value (allcerts
, i
);
686 sk_X509_push(othercerts
, xi
->x509
);
693 BIO_printf(err
,"bad input format specified for input cert\n");
697 if (othercerts
== NULL
)
699 BIO_printf(err
,"unable to load certificates\n");
700 ERR_print_errors(err
);
702 if (allcerts
) sk_X509_INFO_pop_free(allcerts
, X509_INFO_free
);
703 if (certs
!= NULL
) BIO_free(certs
);
708 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
709 /* Return error for unknown extensions */
710 #define X509V3_EXT_DEFAULT 0
711 /* Print error for unknown extensions */
712 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
713 /* ASN1 parse unknown extensions */
714 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
715 /* BIO_dump unknown extensions */
716 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
718 int set_cert_ex(unsigned long *flags
, const char *arg
)
720 static const NAME_EX_TBL cert_tbl
[] = {
721 { "compatible", X509_FLAG_COMPAT
, 0xffffffffl
},
722 { "no_header", X509_FLAG_NO_HEADER
, 0},
723 { "no_version", X509_FLAG_NO_VERSION
, 0},
724 { "no_serial", X509_FLAG_NO_SERIAL
, 0},
725 { "no_signame", X509_FLAG_NO_SIGNAME
, 0},
726 { "no_validity", X509_FLAG_NO_VALIDITY
, 0},
727 { "no_subject", X509_FLAG_NO_SUBJECT
, 0},
728 { "no_pubkey", X509_FLAG_NO_PUBKEY
, 0},
729 { "no_extensions", X509_FLAG_NO_EXTENSIONS
, 0},
730 { "no_sigdump", X509_FLAG_NO_SIGDUMP
, 0},
731 { "no_aux", X509_FLAG_NO_AUX
, 0},
732 { "ext_default", X509V3_EXT_DEFAULT
, X509V3_EXT_UNKNOWN_MASK
},
733 { "ext_error", X509V3_EXT_ERROR_UNKNOWN
, X509V3_EXT_UNKNOWN_MASK
},
734 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN
, X509V3_EXT_UNKNOWN_MASK
},
735 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN
, X509V3_EXT_UNKNOWN_MASK
},
738 return set_table_opts(flags
, arg
, cert_tbl
);
741 int set_name_ex(unsigned long *flags
, const char *arg
)
743 static const NAME_EX_TBL ex_tbl
[] = {
744 { "esc_2253", ASN1_STRFLGS_ESC_2253
, 0},
745 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL
, 0},
746 { "esc_msb", ASN1_STRFLGS_ESC_MSB
, 0},
747 { "use_quote", ASN1_STRFLGS_ESC_QUOTE
, 0},
748 { "utf8", ASN1_STRFLGS_UTF8_CONVERT
, 0},
749 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE
, 0},
750 { "show_type", ASN1_STRFLGS_SHOW_TYPE
, 0},
751 { "dump_all", ASN1_STRFLGS_DUMP_ALL
, 0},
752 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN
, 0},
753 { "dump_der", ASN1_STRFLGS_DUMP_DER
, 0},
754 { "compat", XN_FLAG_COMPAT
, 0xffffffffL
},
755 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS
, XN_FLAG_SEP_MASK
},
756 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC
, XN_FLAG_SEP_MASK
},
757 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC
, XN_FLAG_SEP_MASK
},
758 { "sep_multiline", XN_FLAG_SEP_MULTILINE
, XN_FLAG_SEP_MASK
},
759 { "dn_rev", XN_FLAG_DN_REV
, 0},
760 { "nofname", XN_FLAG_FN_NONE
, XN_FLAG_FN_MASK
},
761 { "sname", XN_FLAG_FN_SN
, XN_FLAG_FN_MASK
},
762 { "lname", XN_FLAG_FN_LN
, XN_FLAG_FN_MASK
},
763 { "oid", XN_FLAG_FN_OID
, XN_FLAG_FN_MASK
},
764 { "space_eq", XN_FLAG_SPC_EQ
, 0},
765 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS
, 0},
766 { "RFC2253", XN_FLAG_RFC2253
, 0xffffffffL
},
767 { "oneline", XN_FLAG_ONELINE
, 0xffffffffL
},
768 { "multiline", XN_FLAG_MULTILINE
, 0xffffffffL
},
771 return set_table_opts(flags
, arg
, ex_tbl
);
774 static int set_table_opts(unsigned long *flags
, const char *arg
, const NAME_EX_TBL
*in_tbl
)
777 const NAME_EX_TBL
*ptbl
;
783 } else if (c
== '+') {
788 for(ptbl
= in_tbl
; ptbl
->name
; ptbl
++) {
789 if(!strcmp(arg
, ptbl
->name
)) {
790 *flags
&= ~ptbl
->mask
;
791 if(c
) *flags
|= ptbl
->flag
;
792 else *flags
&= ~ptbl
->flag
;
799 void print_name(BIO
*out
, char *title
, X509_NAME
*nm
, unsigned long lflags
)
804 if(title
) BIO_puts(out
, title
);
805 if((lflags
& XN_FLAG_SEP_MASK
) == XN_FLAG_SEP_MULTILINE
) {
809 if(lflags
== XN_FLAG_COMPAT
) {
810 X509_NAME_oneline(nm
,buf
,256);
814 if(mline
) BIO_puts(out
, "\n");
815 X509_NAME_print_ex(out
, nm
, indent
, lflags
);