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);
182 return(FORMAT_UNDEF);
185 #if defined(MSDOS) || defined(WIN32) || defined(WIN16)
186 void program_name(char *in, char *out, int size)
192 /* find the last '/', '\' or ':' */
193 for (i=n-1; i>0; i--)
195 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
204 /* strip off trailing .exe if present. */
205 if ((n > 4) && (p[n-4] == '.') &&
206 ((p[n-3] == 'e') || (p[n-3] == 'E')) &&
207 ((p[n-2] == 'x') || (p[n-2] == 'X')) &&
208 ((p[n-1] == 'e') || (p[n-1] == 'E')))
215 if ((p[i] >= 'A') && (p[i] <= 'Z'))
224 void program_name(char *in, char *out, int size)
229 while(*chars != '\0')
244 void program_name(char *in, char *out, int size)
253 strncpy(out,p,size-1);
260 int WIN32_rename(char *from, char *to)
264 /* Note: MoveFileEx() doesn't work under Win95, Win98 */
266 ret=MoveFileEx(from,to,MOVEFILE_REPLACE_EXISTING|MOVEFILE_COPY_ALLOWED);
270 return MoveFile(from, to);
275 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
288 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
290 for (i=0; i<arg->count; i++)
297 /* first scan over white space */
299 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
303 /* The start of something good :-) */
304 if (num >= arg->count)
307 arg->data=(char **)OPENSSL_realloc(arg->data,
308 sizeof(char *)*arg->count);
309 if (argc == 0) return(0);
313 /* now look for the end of this */
314 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
317 arg->data[num-1]++; /* jump over quote */
318 while (*p && (*p != i))
324 while (*p && ((*p != ' ') &&
325 (*p != '\t') && (*p != '\n')))
341 int app_init(long mesgwin)
348 int dump_cert_text (BIO *out, X509 *x)
351 X509_NAME_oneline(X509_get_subject_name(x),buf,256);
352 BIO_puts(out,"subject=");
355 X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
356 BIO_puts(out,"\nissuer= ");
362 static char *app_get_pass(BIO *err, char *arg, int keepbio);
364 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
367 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
370 *pass1 = app_get_pass(err, arg1, same);
371 if(!*pass1) return 0;
372 } else if(pass1) *pass1 = NULL;
374 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
375 if(!*pass2) return 0;
376 } else if(pass2) *pass2 = NULL;
380 static char *app_get_pass(BIO *err, char *arg, int keepbio)
382 char *tmp, tpass[APP_PASS_LEN];
383 static BIO *pwdbio = NULL;
385 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
386 if(!strncmp(arg, "env:", 4)) {
387 tmp = getenv(arg + 4);
389 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
392 return BUF_strdup(tmp);
394 if(!keepbio || !pwdbio) {
395 if(!strncmp(arg, "file:", 5)) {
396 pwdbio = BIO_new_file(arg + 5, "r");
398 BIO_printf(err, "Can't open file %s\n", arg + 5);
401 } else if(!strncmp(arg, "fd:", 3)) {
404 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
405 if((i < 0) || !pwdbio) {
406 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
409 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
410 btmp = BIO_new(BIO_f_buffer());
411 pwdbio = BIO_push(btmp, pwdbio);
412 } else if(!strcmp(arg, "stdin")) {
413 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
415 BIO_printf(err, "Can't open BIO for stdin\n");
419 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
423 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
425 BIO_free_all(pwdbio);
429 BIO_printf(err, "Error reading password from BIO\n");
432 tmp = strchr(tpass, '\n');
434 return BUF_strdup(tpass);
437 int add_oid_section(BIO *err, LHASH *conf)
440 STACK_OF(CONF_VALUE) *sktmp;
443 if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
444 if(!(sktmp = CONF_get_section(conf, p))) {
445 BIO_printf(err, "problem loading oid section %s\n", p);
448 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
449 cnf = sk_CONF_VALUE_value(sktmp, i);
450 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
451 BIO_printf(err, "problem creating object %s=%s\n",
452 cnf->name, cnf->value);
459 X509 *load_cert(BIO *err, char *file, int format)
461 ASN1_HEADER *ah=NULL;
466 if ((cert=BIO_new(BIO_s_file())) == NULL)
468 ERR_print_errors(err);
473 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
476 if (BIO_read_filename(cert,file) <= 0)
483 if (format == FORMAT_ASN1)
484 x=d2i_X509_bio(cert,NULL);
485 else if (format == FORMAT_NETSCAPE)
487 unsigned char *p,*op;
490 /* We sort of have to do it this way because it is sort of nice
491 * to read the header first and check it, then
492 * try to read the certificate */
496 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
498 i=BIO_read(cert,&(buf->data[size]),1024*10);
503 perror("reading certificate");
507 p=(unsigned char *)buf->data;
510 /* First load the header */
511 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
513 if ((ah->header == NULL) || (ah->header->data == NULL) ||
514 (strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data,
515 ah->header->length) != 0))
517 BIO_printf(err,"Error reading header on certificate\n");
520 /* header is ok, so now read the object */
522 ah->meth=X509_asn1_meth();
523 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
528 else if (format == FORMAT_PEM)
529 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
530 else if (format == FORMAT_PKCS12)
532 PKCS12 *p12 = d2i_PKCS12_bio(cert, NULL);
534 PKCS12_parse(p12, NULL, NULL, &x, NULL);
539 BIO_printf(err,"bad input format specified for input cert\n");
545 BIO_printf(err,"unable to load certificate\n");
546 ERR_print_errors(err);
548 if (ah != NULL) ASN1_HEADER_free(ah);
549 if (cert != NULL) BIO_free(cert);
550 if (buf != NULL) BUF_MEM_free(buf);
554 EVP_PKEY *load_key(BIO *err, char *file, int format, char *pass)
561 BIO_printf(err,"no keyfile specified\n");
564 key=BIO_new(BIO_s_file());
567 ERR_print_errors(err);
570 if (BIO_read_filename(key,file) <= 0)
575 if (format == FORMAT_ASN1)
577 pkey=d2i_PrivateKey_bio(key, NULL);
579 else if (format == FORMAT_PEM)
581 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,pass);
583 else if (format == FORMAT_PKCS12)
585 PKCS12 *p12 = d2i_PKCS12_bio(key, NULL);
587 PKCS12_parse(p12, pass, &pkey, NULL, NULL);
593 BIO_printf(err,"bad input format specified for key\n");
597 if (key != NULL) BIO_free(key);
599 BIO_printf(err,"unable to load Private Key\n");
603 EVP_PKEY *load_pubkey(BIO *err, char *file, int format)
610 BIO_printf(err,"no keyfile specified\n");
613 key=BIO_new(BIO_s_file());
616 ERR_print_errors(err);
619 if (BIO_read_filename(key,file) <= 0)
624 if (format == FORMAT_ASN1)
626 pkey=d2i_PUBKEY_bio(key, NULL);
628 else if (format == FORMAT_PEM)
630 pkey=PEM_read_bio_PUBKEY(key,NULL,NULL,NULL);
634 BIO_printf(err,"bad input format specified for key\n");
638 if (key != NULL) BIO_free(key);
640 BIO_printf(err,"unable to load Public Key\n");
644 STACK_OF(X509) *load_certs(BIO *err, char *file, int format)
648 STACK_OF(X509) *othercerts = NULL;
649 STACK_OF(X509_INFO) *allcerts = NULL;
652 if((certs = BIO_new(BIO_s_file())) == NULL)
654 ERR_print_errors(err);
659 BIO_set_fp(certs,stdin,BIO_NOCLOSE);
662 if (BIO_read_filename(certs,file) <= 0)
669 if (format == FORMAT_PEM)
671 othercerts = sk_X509_new_null();
674 sk_X509_free(othercerts);
678 allcerts = PEM_X509_INFO_read_bio(certs, NULL, NULL, NULL);
679 for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
681 xi = sk_X509_INFO_value (allcerts, i);
684 sk_X509_push(othercerts, xi->x509);
691 BIO_printf(err,"bad input format specified for input cert\n");
695 if (othercerts == NULL)
697 BIO_printf(err,"unable to load certificates\n");
698 ERR_print_errors(err);
700 if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
701 if (certs != NULL) BIO_free(certs);
706 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
707 /* Return error for unknown extensions */
708 #define X509V3_EXT_DEFAULT 0
709 /* Print error for unknown extensions */
710 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
711 /* ASN1 parse unknown extensions */
712 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
713 /* BIO_dump unknown extensions */
714 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
716 int set_cert_ex(unsigned long *flags, const char *arg)
718 static const NAME_EX_TBL cert_tbl[] = {
719 { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
720 { "no_header", X509_FLAG_NO_HEADER, 0},
721 { "no_version", X509_FLAG_NO_VERSION, 0},
722 { "no_serial", X509_FLAG_NO_SERIAL, 0},
723 { "no_signame", X509_FLAG_NO_SIGNAME, 0},
724 { "no_validity", X509_FLAG_NO_VALIDITY, 0},
725 { "no_subject", X509_FLAG_NO_SUBJECT, 0},
726 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
727 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
728 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
729 { "no_aux", X509_FLAG_NO_AUX, 0},
730 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
731 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
732 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
733 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
736 return set_table_opts(flags, arg, cert_tbl);
739 int set_name_ex(unsigned long *flags, const char *arg)
741 static const NAME_EX_TBL ex_tbl[] = {
742 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
743 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
744 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
745 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
746 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
747 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
748 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
749 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
750 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
751 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
752 { "compat", XN_FLAG_COMPAT, 0xffffffffL},
753 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
754 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
755 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
756 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
757 { "dn_rev", XN_FLAG_DN_REV, 0},
758 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
759 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
760 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
761 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
762 { "space_eq", XN_FLAG_SPC_EQ, 0},
763 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
764 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
765 { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
766 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
769 return set_table_opts(flags, arg, ex_tbl);
772 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
775 const NAME_EX_TBL *ptbl;
781 } else if (c == '+') {
786 for(ptbl = in_tbl; ptbl->name; ptbl++) {
787 if(!strcmp(arg, ptbl->name)) {
788 *flags &= ~ptbl->mask;
789 if(c) *flags |= ptbl->flag;
790 else *flags &= ~ptbl->flag;
797 void print_name(BIO *out, char *title, X509_NAME *nm, unsigned long lflags)
802 if(title) BIO_puts(out, title);
803 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
807 if(lflags == XN_FLAG_COMPAT) {
808 X509_NAME_oneline(nm,buf,256);
812 if(mline) BIO_puts(out, "\n");
813 X509_NAME_print_ex(out, nm, indent, lflags);