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);