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>
120 #include <openssl/err.h>
121 #include <openssl/x509.h>
122 #include <openssl/x509v3.h>
123 #include <openssl/pem.h>
124 #include <openssl/pkcs12.h>
125 #include <openssl/ui.h>
126 #include <openssl/safestack.h>
127 #include <openssl/engine.h>
129 #ifdef OPENSSL_SYS_WINDOWS
130 #define strcasecmp _stricmp
135 # include <strings.h>
136 # endif /* NO_STRINGS_H */
139 #ifdef OPENSSL_SYS_WINDOWS
140 # include "bss_file.c"
149 static UI_METHOD *ui_method = NULL;
151 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
152 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
154 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
155 /* Looks like this stuff is worth moving into separate function */
157 load_netscape_key(BIO *err, BIO *key, const char *file,
158 const char *key_descrip, int format);
161 int app_init(long mesgwin);
162 #ifdef undef /* never finished - probably never will be :-) */
163 int args_from_file(char *file, int *argc, char **argv[])
168 static char *buf=NULL;
169 static char **arg=NULL;
173 if (stat(file,&stbuf) < 0) return(0);
182 len=(unsigned int)stbuf.st_size;
183 if (buf != NULL) OPENSSL_free(buf);
184 buf=(char *)OPENSSL_malloc(len+1);
185 if (buf == NULL) return(0);
187 len=fread(buf,1,len,fp);
188 if (len <= 1) return(0);
194 if (arg != NULL) OPENSSL_free(arg);
195 arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2));
203 if (*p == '#') /* comment line */
205 while (*p && (*p != '\n')) p++;
208 /* else we have a line */
211 while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
219 /* else it is a tab or space */
221 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
231 while (*p && (*p != '\n')) p++;
233 /* else *p == '\n' */
243 if ((*s == 'D') || (*s == 'd'))
245 else if ((*s == 'T') || (*s == 't'))
247 else if ((*s == 'P') || (*s == 'p'))
249 else if ((*s == 'N') || (*s == 'n'))
250 return(FORMAT_NETSCAPE);
251 else if ((*s == 'S') || (*s == 's'))
252 return(FORMAT_SMIME);
254 || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0)
255 || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0))
256 return(FORMAT_PKCS12);
257 else if ((*s == 'E') || (*s == 'e'))
258 return(FORMAT_ENGINE);
260 return(FORMAT_UNDEF);
263 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
264 void program_name(char *in, char *out, int size)
270 /* find the last '/', '\' or ':' */
271 for (i=n-1; i>0; i--)
273 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
282 /* strip off trailing .exe if present. */
283 if ((n > 4) && (p[n-4] == '.') &&
284 ((p[n-3] == 'e') || (p[n-3] == 'E')) &&
285 ((p[n-2] == 'x') || (p[n-2] == 'X')) &&
286 ((p[n-1] == 'e') || (p[n-1] == 'E')))
293 if ((p[i] >= 'A') && (p[i] <= 'Z'))
301 #ifdef OPENSSL_SYS_VMS
302 void program_name(char *in, char *out, int size)
307 while(*chars != '\0')
318 strncpy(out,p,size-1);
329 void program_name(char *in, char *out, int size)
338 strncpy(out,p,size-1);
344 #ifdef OPENSSL_SYS_WIN32
345 int WIN32_rename(char *from, char *to)
347 /* Windows rename gives an error if 'to' exists, so delete it
348 * first and ignore file not found errror
350 if((remove(to) != 0) && (errno != ENOENT))
353 return rename(from, to);
357 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
370 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
372 for (i=0; i<arg->count; i++)
379 /* first scan over white space */
381 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
385 /* The start of something good :-) */
386 if (num >= arg->count)
389 arg->data=(char **)OPENSSL_realloc(arg->data,
390 sizeof(char *)*arg->count);
391 if (argc == 0) return(0);
395 /* now look for the end of this */
396 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
399 arg->data[num-1]++; /* jump over quote */
400 while (*p && (*p != i))
406 while (*p && ((*p != ' ') &&
407 (*p != '\t') && (*p != '\n')))
423 int app_init(long mesgwin)
430 int dump_cert_text (BIO *out, X509 *x)
433 X509_NAME_oneline(X509_get_subject_name(x),buf,256);
434 BIO_puts(out,"subject=");
437 X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
438 BIO_puts(out,"\nissuer= ");
444 static int ui_open(UI *ui)
446 return UI_method_get_opener(UI_OpenSSL())(ui);
448 static int ui_read(UI *ui, UI_STRING *uis)
450 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
451 && UI_get0_user_data(ui))
453 switch(UI_get_string_type(uis))
458 const char *password =
459 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
460 if (password[0] != '\0')
462 UI_set_result(ui, uis, password);
470 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
472 static int ui_write(UI *ui, UI_STRING *uis)
474 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
475 && UI_get0_user_data(ui))
477 switch(UI_get_string_type(uis))
482 const char *password =
483 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
484 if (password[0] != '\0')
491 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
493 static int ui_close(UI *ui)
495 return UI_method_get_closer(UI_OpenSSL())(ui);
497 int setup_ui_method(void)
499 ui_method = UI_create_method("OpenSSL application user interface");
500 UI_method_set_opener(ui_method, ui_open);
501 UI_method_set_reader(ui_method, ui_read);
502 UI_method_set_writer(ui_method, ui_write);
503 UI_method_set_closer(ui_method, ui_close);
506 void destroy_ui_method(void)
510 UI_destroy_method(ui_method);
514 int password_callback(char *buf, int bufsiz, int verify,
519 const char *prompt_info = NULL;
520 const char *password = NULL;
521 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
525 if (cb_data->password)
526 password = cb_data->password;
527 if (cb_data->prompt_info)
528 prompt_info = cb_data->prompt_info;
533 res = strlen(password);
536 memcpy(buf, password, res);
540 ui = UI_new_method(ui_method);
548 prompt = UI_construct_prompt(ui, "pass phrase",
549 cb_data->prompt_info);
551 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
552 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
555 ok = UI_add_input_string(ui,prompt,ui_flags,buf,
556 PW_MIN_LENGTH,BUFSIZ-1);
557 if (ok >= 0 && verify)
559 buff = (char *)OPENSSL_malloc(bufsiz);
560 ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
561 PW_MIN_LENGTH,BUFSIZ-1, buf);
568 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
572 memset(buff,0,(unsigned int)bufsiz);
580 BIO_printf(bio_err, "User interface error\n");
581 ERR_print_errors(bio_err);
582 memset(buf,0,(unsigned int)bufsiz);
587 BIO_printf(bio_err,"aborted!\n");
588 memset(buf,0,(unsigned int)bufsiz);
592 OPENSSL_free(prompt);
597 static char *app_get_pass(BIO *err, char *arg, int keepbio);
599 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
602 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
605 *pass1 = app_get_pass(err, arg1, same);
606 if(!*pass1) return 0;
607 } else if(pass1) *pass1 = NULL;
609 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
610 if(!*pass2) return 0;
611 } else if(pass2) *pass2 = NULL;
615 static char *app_get_pass(BIO *err, char *arg, int keepbio)
617 char *tmp, tpass[APP_PASS_LEN];
618 static BIO *pwdbio = NULL;
620 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
621 if(!strncmp(arg, "env:", 4)) {
622 tmp = getenv(arg + 4);
624 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
627 return BUF_strdup(tmp);
629 if(!keepbio || !pwdbio) {
630 if(!strncmp(arg, "file:", 5)) {
631 pwdbio = BIO_new_file(arg + 5, "r");
633 BIO_printf(err, "Can't open file %s\n", arg + 5);
636 } else if(!strncmp(arg, "fd:", 3)) {
639 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
640 if((i < 0) || !pwdbio) {
641 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
644 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
645 btmp = BIO_new(BIO_f_buffer());
646 pwdbio = BIO_push(btmp, pwdbio);
647 } else if(!strcmp(arg, "stdin")) {
648 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
650 BIO_printf(err, "Can't open BIO for stdin\n");
654 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
658 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
660 BIO_free_all(pwdbio);
664 BIO_printf(err, "Error reading password from BIO\n");
667 tmp = strchr(tpass, '\n');
669 return BUF_strdup(tpass);
672 int add_oid_section(BIO *err, CONF *conf)
675 STACK_OF(CONF_VALUE) *sktmp;
678 if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
683 if(!(sktmp = NCONF_get_section(conf, p))) {
684 BIO_printf(err, "problem loading oid section %s\n", p);
687 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
688 cnf = sk_CONF_VALUE_value(sktmp, i);
689 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
690 BIO_printf(err, "problem creating object %s=%s\n",
691 cnf->name, cnf->value);
698 X509 *load_cert(BIO *err, const char *file, int format,
699 const char *pass, ENGINE *e, const char *cert_descrip)
701 ASN1_HEADER *ah=NULL;
706 if ((cert=BIO_new(BIO_s_file())) == NULL)
708 ERR_print_errors(err);
714 setvbuf(stdin, NULL, _IONBF, 0);
715 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
719 if (BIO_read_filename(cert,file) <= 0)
721 BIO_printf(err, "Error opening %s %s\n",
723 ERR_print_errors(err);
728 if (format == FORMAT_ASN1)
729 x=d2i_X509_bio(cert,NULL);
730 else if (format == FORMAT_NETSCAPE)
732 unsigned char *p,*op;
735 /* We sort of have to do it this way because it is sort of nice
736 * to read the header first and check it, then
737 * try to read the certificate */
741 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
743 i=BIO_read(cert,&(buf->data[size]),1024*10);
748 perror("reading certificate");
752 p=(unsigned char *)buf->data;
755 /* First load the header */
756 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
758 if ((ah->header == NULL) || (ah->header->data == NULL) ||
759 (strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data,
760 ah->header->length) != 0))
762 BIO_printf(err,"Error reading header on certificate\n");
765 /* header is ok, so now read the object */
767 ah->meth=X509_asn1_meth();
768 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
773 else if (format == FORMAT_PEM)
774 x=PEM_read_bio_X509_AUX(cert,NULL,
775 (pem_password_cb *)password_callback, NULL);
776 else if (format == FORMAT_PKCS12)
778 PKCS12 *p12 = d2i_PKCS12_bio(cert, NULL);
780 PKCS12_parse(p12, NULL, NULL, &x, NULL);
785 BIO_printf(err,"bad input format specified for %s\n",
792 BIO_printf(err,"unable to load certificate\n");
793 ERR_print_errors(err);
795 if (ah != NULL) ASN1_HEADER_free(ah);
796 if (cert != NULL) BIO_free(cert);
797 if (buf != NULL) BUF_MEM_free(buf);
801 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
802 const char *pass, ENGINE *e, const char *key_descrip)
808 cb_data.password = pass;
809 cb_data.prompt_info = file;
811 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
813 BIO_printf(err,"no keyfile specified\n");
816 if (format == FORMAT_ENGINE)
819 BIO_printf(bio_err,"no engine specified\n");
821 pkey = ENGINE_load_private_key(e, file,
822 ui_method, &cb_data);
825 key=BIO_new(BIO_s_file());
828 ERR_print_errors(err);
831 if (file == NULL && maybe_stdin)
833 setvbuf(stdin, NULL, _IONBF, 0);
834 BIO_set_fp(key,stdin,BIO_NOCLOSE);
837 if (BIO_read_filename(key,file) <= 0)
839 BIO_printf(err, "Error opening %s %s\n",
841 ERR_print_errors(err);
844 if (format == FORMAT_ASN1)
846 pkey=d2i_PrivateKey_bio(key, NULL);
848 else if (format == FORMAT_PEM)
850 pkey=PEM_read_bio_PrivateKey(key,NULL,
851 (pem_password_cb *)password_callback, &cb_data);
853 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
854 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
855 pkey = load_netscape_key(err, key, file, key_descrip, format);
857 else if (format == FORMAT_PKCS12)
859 PKCS12 *p12 = d2i_PKCS12_bio(key, NULL);
861 PKCS12_parse(p12, pass, &pkey, NULL, NULL);
867 BIO_printf(err,"bad input format specified for key file\n");
871 if (key != NULL) BIO_free(key);
873 BIO_printf(err,"unable to load %s\n", key_descrip);
877 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
878 const char *pass, ENGINE *e, const char *key_descrip)
884 cb_data.password = pass;
885 cb_data.prompt_info = file;
887 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
889 BIO_printf(err,"no keyfile specified\n");
892 if (format == FORMAT_ENGINE)
895 BIO_printf(bio_err,"no engine specified\n");
897 pkey = ENGINE_load_public_key(e, file,
898 ui_method, &cb_data);
901 key=BIO_new(BIO_s_file());
904 ERR_print_errors(err);
907 if (file == NULL && maybe_stdin)
909 setvbuf(stdin, NULL, _IONBF, 0);
910 BIO_set_fp(key,stdin,BIO_NOCLOSE);
913 if (BIO_read_filename(key,file) <= 0)
915 BIO_printf(err, "Error opening %s %s\n",
917 ERR_print_errors(err);
920 if (format == FORMAT_ASN1)
922 pkey=d2i_PUBKEY_bio(key, NULL);
924 else if (format == FORMAT_PEM)
926 pkey=PEM_read_bio_PUBKEY(key,NULL,
927 (pem_password_cb *)password_callback, &cb_data);
929 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
930 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
931 pkey = load_netscape_key(err, key, file, key_descrip, format);
935 BIO_printf(err,"bad input format specified for key file\n");
939 if (key != NULL) BIO_free(key);
941 BIO_printf(err,"unable to load %s\n", key_descrip);
945 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
947 load_netscape_key(BIO *err, BIO *key, const char *file,
948 const char *key_descrip, int format)
953 const unsigned char *p;
957 pkey = EVP_PKEY_new();
959 if (buf == NULL || pkey == NULL)
963 if (!BUF_MEM_grow(buf,size+1024*10))
965 i = BIO_read(key, &(buf->data[size]), 1024*10);
971 BIO_printf(err, "Error reading %s %s",
976 p=(unsigned char *)buf->data;
977 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
978 (format == FORMAT_IISSGC ? 1 : 0));
982 EVP_PKEY_set1_RSA(pkey, rsa);
989 #endif /* ndef OPENSSL_NO_RC4 */
991 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
992 const char *pass, ENGINE *e, const char *cert_descrip)
996 STACK_OF(X509) *othercerts = NULL;
997 STACK_OF(X509_INFO) *allcerts = NULL;
1001 cb_data.password = pass;
1002 cb_data.prompt_info = file;
1004 if((certs = BIO_new(BIO_s_file())) == NULL)
1006 ERR_print_errors(err);
1011 BIO_set_fp(certs,stdin,BIO_NOCLOSE);
1014 if (BIO_read_filename(certs,file) <= 0)
1016 BIO_printf(err, "Error opening %s %s\n",
1017 cert_descrip, file);
1018 ERR_print_errors(err);
1023 if (format == FORMAT_PEM)
1025 othercerts = sk_X509_new_null();
1028 sk_X509_free(othercerts);
1032 allcerts = PEM_X509_INFO_read_bio(certs, NULL,
1033 (pem_password_cb *)password_callback, &cb_data);
1034 for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
1036 xi = sk_X509_INFO_value (allcerts, i);
1039 sk_X509_push(othercerts, xi->x509);
1046 BIO_printf(err,"bad input format specified for %s\n",
1051 if (othercerts == NULL)
1053 BIO_printf(err,"unable to load certificates\n");
1054 ERR_print_errors(err);
1056 if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
1057 if (certs != NULL) BIO_free(certs);
1062 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1063 /* Return error for unknown extensions */
1064 #define X509V3_EXT_DEFAULT 0
1065 /* Print error for unknown extensions */
1066 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1067 /* ASN1 parse unknown extensions */
1068 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1069 /* BIO_dump unknown extensions */
1070 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1072 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1073 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1075 int set_cert_ex(unsigned long *flags, const char *arg)
1077 static const NAME_EX_TBL cert_tbl[] = {
1078 { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
1079 { "ca_default", X509_FLAG_CA, 0xffffffffl},
1080 { "no_header", X509_FLAG_NO_HEADER, 0},
1081 { "no_version", X509_FLAG_NO_VERSION, 0},
1082 { "no_serial", X509_FLAG_NO_SERIAL, 0},
1083 { "no_signame", X509_FLAG_NO_SIGNAME, 0},
1084 { "no_validity", X509_FLAG_NO_VALIDITY, 0},
1085 { "no_subject", X509_FLAG_NO_SUBJECT, 0},
1086 { "no_issuer", X509_FLAG_NO_ISSUER, 0},
1087 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1088 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1089 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1090 { "no_aux", X509_FLAG_NO_AUX, 0},
1091 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1092 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1093 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1094 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1095 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1098 return set_multi_opts(flags, arg, cert_tbl);
1101 int set_name_ex(unsigned long *flags, const char *arg)
1103 static const NAME_EX_TBL ex_tbl[] = {
1104 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1105 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1106 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1107 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1108 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1109 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1110 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1111 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1112 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1113 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1114 { "compat", XN_FLAG_COMPAT, 0xffffffffL},
1115 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1116 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1117 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1118 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1119 { "dn_rev", XN_FLAG_DN_REV, 0},
1120 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1121 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1122 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1123 { "align", XN_FLAG_FN_ALIGN, 0},
1124 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1125 { "space_eq", XN_FLAG_SPC_EQ, 0},
1126 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1127 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1128 { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
1129 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1130 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1133 return set_multi_opts(flags, arg, ex_tbl);
1136 int set_ext_copy(int *copy_type, const char *arg)
1138 if (!strcasecmp(arg, "none"))
1139 *copy_type = EXT_COPY_NONE;
1140 else if (!strcasecmp(arg, "copy"))
1141 *copy_type = EXT_COPY_ADD;
1142 else if (!strcasecmp(arg, "copyall"))
1143 *copy_type = EXT_COPY_ALL;
1149 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1151 STACK_OF(X509_EXTENSION) *exts = NULL;
1152 X509_EXTENSION *ext, *tmpext;
1154 int i, idx, ret = 0;
1155 if (!x || !req || (copy_type == EXT_COPY_NONE))
1157 exts = X509_REQ_get_extensions(req);
1159 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1160 ext = sk_X509_EXTENSION_value(exts, i);
1161 obj = X509_EXTENSION_get_object(ext);
1162 idx = X509_get_ext_by_OBJ(x, obj, -1);
1163 /* Does extension exist? */
1165 /* If normal copy don't override existing extension */
1166 if (copy_type == EXT_COPY_ADD)
1168 /* Delete all extensions of same type */
1170 tmpext = X509_get_ext(x, idx);
1171 X509_delete_ext(x, idx);
1172 X509_EXTENSION_free(tmpext);
1173 idx = X509_get_ext_by_OBJ(x, obj, -1);
1174 } while (idx != -1);
1176 if (!X509_add_ext(x, ext, -1))
1184 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1192 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1194 STACK_OF(CONF_VALUE) *vals;
1198 vals = X509V3_parse_list(arg);
1199 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1200 val = sk_CONF_VALUE_value(vals, i);
1201 if (!set_table_opts(flags, val->name, in_tbl))
1204 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1208 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1211 const NAME_EX_TBL *ptbl;
1217 } else if (c == '+') {
1222 for(ptbl = in_tbl; ptbl->name; ptbl++) {
1223 if(!strcasecmp(arg, ptbl->name)) {
1224 *flags &= ~ptbl->mask;
1225 if(c) *flags |= ptbl->flag;
1226 else *flags &= ~ptbl->flag;
1233 void print_name(BIO *out, char *title, X509_NAME *nm, unsigned long lflags)
1238 if(title) BIO_puts(out, title);
1239 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1243 if(lflags == XN_FLAG_COMPAT) {
1244 buf = X509_NAME_oneline(nm, 0, 0);
1246 BIO_puts(out, "\n");
1249 if(mline) BIO_puts(out, "\n");
1250 X509_NAME_print_ex(out, nm, indent, lflags);
1251 BIO_puts(out, "\n");
1255 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
1258 X509_LOOKUP *lookup;
1259 if(!(store = X509_STORE_new())) goto end;
1260 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
1261 if (lookup == NULL) goto end;
1263 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
1264 BIO_printf(bp, "Error loading file %s\n", CAfile);
1267 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
1269 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
1270 if (lookup == NULL) goto end;
1272 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
1273 BIO_printf(bp, "Error loading directory %s\n", CApath);
1276 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
1281 X509_STORE_free(store);
1285 /* Try to load an engine in a shareable library */
1286 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
1288 ENGINE *e = ENGINE_by_id("dynamic");
1291 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1292 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
1301 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
1307 if(strcmp(engine, "auto") == 0)
1309 BIO_printf(err,"enabling auto ENGINE support\n");
1310 ENGINE_register_all_complete();
1313 if((e = ENGINE_by_id(engine)) == NULL
1314 && (e = try_load_engine(err, engine, debug)) == NULL)
1316 BIO_printf(err,"invalid engine \"%s\"\n", engine);
1317 ERR_print_errors(err);
1322 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
1325 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1326 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
1328 BIO_printf(err,"can't use that engine\n");
1329 ERR_print_errors(err);
1334 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
1336 /* Free our "structural" reference. */
1342 int load_config(BIO *err, CONF *cnf)
1349 OPENSSL_load_builtin_modules();
1351 if (CONF_modules_load(cnf, NULL, 0) <= 0)
1353 BIO_printf(err, "Error configuring OpenSSL\n");
1354 ERR_print_errors(err);