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 #ifdef OPENSSL_SYS_VMS
358 int VMS_strcasecmp(const char *str1, const char *str2)
360 while (*str1 && *str2)
362 int res = toupper(*str1) - toupper(*str2);
363 if (res) return res < 0 ? -1 : 1;
373 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
386 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
388 for (i=0; i<arg->count; i++)
395 /* first scan over white space */
397 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
401 /* The start of something good :-) */
402 if (num >= arg->count)
405 arg->data=(char **)OPENSSL_realloc(arg->data,
406 sizeof(char *)*arg->count);
407 if (argc == 0) return(0);
411 /* now look for the end of this */
412 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
415 arg->data[num-1]++; /* jump over quote */
416 while (*p && (*p != i))
422 while (*p && ((*p != ' ') &&
423 (*p != '\t') && (*p != '\n')))
439 int app_init(long mesgwin)
446 int dump_cert_text (BIO *out, X509 *x)
449 X509_NAME_oneline(X509_get_subject_name(x),buf,256);
450 BIO_puts(out,"subject=");
453 X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
454 BIO_puts(out,"\nissuer= ");
460 static int ui_open(UI *ui)
462 return UI_method_get_opener(UI_OpenSSL())(ui);
464 static int ui_read(UI *ui, UI_STRING *uis)
466 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
467 && UI_get0_user_data(ui))
469 switch(UI_get_string_type(uis))
474 const char *password =
475 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
476 if (password[0] != '\0')
478 UI_set_result(ui, uis, password);
486 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
488 static int ui_write(UI *ui, UI_STRING *uis)
490 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
491 && UI_get0_user_data(ui))
493 switch(UI_get_string_type(uis))
498 const char *password =
499 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
500 if (password[0] != '\0')
507 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
509 static int ui_close(UI *ui)
511 return UI_method_get_closer(UI_OpenSSL())(ui);
513 int setup_ui_method(void)
515 ui_method = UI_create_method("OpenSSL application user interface");
516 UI_method_set_opener(ui_method, ui_open);
517 UI_method_set_reader(ui_method, ui_read);
518 UI_method_set_writer(ui_method, ui_write);
519 UI_method_set_closer(ui_method, ui_close);
522 void destroy_ui_method(void)
526 UI_destroy_method(ui_method);
530 int password_callback(char *buf, int bufsiz, int verify,
535 const char *prompt_info = NULL;
536 const char *password = NULL;
537 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
541 if (cb_data->password)
542 password = cb_data->password;
543 if (cb_data->prompt_info)
544 prompt_info = cb_data->prompt_info;
549 res = strlen(password);
552 memcpy(buf, password, res);
556 ui = UI_new_method(ui_method);
564 prompt = UI_construct_prompt(ui, "pass phrase",
565 cb_data->prompt_info);
567 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
568 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
571 ok = UI_add_input_string(ui,prompt,ui_flags,buf,
572 PW_MIN_LENGTH,BUFSIZ-1);
573 if (ok >= 0 && verify)
575 buff = (char *)OPENSSL_malloc(bufsiz);
576 ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
577 PW_MIN_LENGTH,BUFSIZ-1, buf);
584 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
588 memset(buff,0,(unsigned int)bufsiz);
596 BIO_printf(bio_err, "User interface error\n");
597 ERR_print_errors(bio_err);
598 memset(buf,0,(unsigned int)bufsiz);
603 BIO_printf(bio_err,"aborted!\n");
604 memset(buf,0,(unsigned int)bufsiz);
608 OPENSSL_free(prompt);
613 static char *app_get_pass(BIO *err, char *arg, int keepbio);
615 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
618 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
621 *pass1 = app_get_pass(err, arg1, same);
622 if(!*pass1) return 0;
623 } else if(pass1) *pass1 = NULL;
625 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
626 if(!*pass2) return 0;
627 } else if(pass2) *pass2 = NULL;
631 static char *app_get_pass(BIO *err, char *arg, int keepbio)
633 char *tmp, tpass[APP_PASS_LEN];
634 static BIO *pwdbio = NULL;
636 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
637 if(!strncmp(arg, "env:", 4)) {
638 tmp = getenv(arg + 4);
640 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
643 return BUF_strdup(tmp);
645 if(!keepbio || !pwdbio) {
646 if(!strncmp(arg, "file:", 5)) {
647 pwdbio = BIO_new_file(arg + 5, "r");
649 BIO_printf(err, "Can't open file %s\n", arg + 5);
652 } else if(!strncmp(arg, "fd:", 3)) {
655 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
656 if((i < 0) || !pwdbio) {
657 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
660 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
661 btmp = BIO_new(BIO_f_buffer());
662 pwdbio = BIO_push(btmp, pwdbio);
663 } else if(!strcmp(arg, "stdin")) {
664 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
666 BIO_printf(err, "Can't open BIO for stdin\n");
670 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
674 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
676 BIO_free_all(pwdbio);
680 BIO_printf(err, "Error reading password from BIO\n");
683 tmp = strchr(tpass, '\n');
685 return BUF_strdup(tpass);
688 int add_oid_section(BIO *err, CONF *conf)
691 STACK_OF(CONF_VALUE) *sktmp;
694 if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
699 if(!(sktmp = NCONF_get_section(conf, p))) {
700 BIO_printf(err, "problem loading oid section %s\n", p);
703 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
704 cnf = sk_CONF_VALUE_value(sktmp, i);
705 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
706 BIO_printf(err, "problem creating object %s=%s\n",
707 cnf->name, cnf->value);
714 X509 *load_cert(BIO *err, const char *file, int format,
715 const char *pass, ENGINE *e, const char *cert_descrip)
717 ASN1_HEADER *ah=NULL;
722 if ((cert=BIO_new(BIO_s_file())) == NULL)
724 ERR_print_errors(err);
730 setvbuf(stdin, NULL, _IONBF, 0);
731 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
735 if (BIO_read_filename(cert,file) <= 0)
737 BIO_printf(err, "Error opening %s %s\n",
739 ERR_print_errors(err);
744 if (format == FORMAT_ASN1)
745 x=d2i_X509_bio(cert,NULL);
746 else if (format == FORMAT_NETSCAPE)
748 unsigned char *p,*op;
751 /* We sort of have to do it this way because it is sort of nice
752 * to read the header first and check it, then
753 * try to read the certificate */
757 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
759 i=BIO_read(cert,&(buf->data[size]),1024*10);
764 perror("reading certificate");
768 p=(unsigned char *)buf->data;
771 /* First load the header */
772 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
774 if ((ah->header == NULL) || (ah->header->data == NULL) ||
775 (strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data,
776 ah->header->length) != 0))
778 BIO_printf(err,"Error reading header on certificate\n");
781 /* header is ok, so now read the object */
783 ah->meth=X509_asn1_meth();
784 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
789 else if (format == FORMAT_PEM)
790 x=PEM_read_bio_X509_AUX(cert,NULL,
791 (pem_password_cb *)password_callback, NULL);
792 else if (format == FORMAT_PKCS12)
794 PKCS12 *p12 = d2i_PKCS12_bio(cert, NULL);
796 PKCS12_parse(p12, NULL, NULL, &x, NULL);
801 BIO_printf(err,"bad input format specified for %s\n",
808 BIO_printf(err,"unable to load certificate\n");
809 ERR_print_errors(err);
811 if (ah != NULL) ASN1_HEADER_free(ah);
812 if (cert != NULL) BIO_free(cert);
813 if (buf != NULL) BUF_MEM_free(buf);
817 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
818 const char *pass, ENGINE *e, const char *key_descrip)
824 cb_data.password = pass;
825 cb_data.prompt_info = file;
827 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
829 BIO_printf(err,"no keyfile specified\n");
832 if (format == FORMAT_ENGINE)
835 BIO_printf(bio_err,"no engine specified\n");
837 pkey = ENGINE_load_private_key(e, file,
838 ui_method, &cb_data);
841 key=BIO_new(BIO_s_file());
844 ERR_print_errors(err);
847 if (file == NULL && maybe_stdin)
849 setvbuf(stdin, NULL, _IONBF, 0);
850 BIO_set_fp(key,stdin,BIO_NOCLOSE);
853 if (BIO_read_filename(key,file) <= 0)
855 BIO_printf(err, "Error opening %s %s\n",
857 ERR_print_errors(err);
860 if (format == FORMAT_ASN1)
862 pkey=d2i_PrivateKey_bio(key, NULL);
864 else if (format == FORMAT_PEM)
866 pkey=PEM_read_bio_PrivateKey(key,NULL,
867 (pem_password_cb *)password_callback, &cb_data);
869 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
870 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
871 pkey = load_netscape_key(err, key, file, key_descrip, format);
873 else if (format == FORMAT_PKCS12)
875 PKCS12 *p12 = d2i_PKCS12_bio(key, NULL);
877 PKCS12_parse(p12, pass, &pkey, NULL, NULL);
883 BIO_printf(err,"bad input format specified for key file\n");
887 if (key != NULL) BIO_free(key);
889 BIO_printf(err,"unable to load %s\n", key_descrip);
893 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
894 const char *pass, ENGINE *e, const char *key_descrip)
900 cb_data.password = pass;
901 cb_data.prompt_info = file;
903 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
905 BIO_printf(err,"no keyfile specified\n");
908 if (format == FORMAT_ENGINE)
911 BIO_printf(bio_err,"no engine specified\n");
913 pkey = ENGINE_load_public_key(e, file,
914 ui_method, &cb_data);
917 key=BIO_new(BIO_s_file());
920 ERR_print_errors(err);
923 if (file == NULL && maybe_stdin)
925 setvbuf(stdin, NULL, _IONBF, 0);
926 BIO_set_fp(key,stdin,BIO_NOCLOSE);
929 if (BIO_read_filename(key,file) <= 0)
931 BIO_printf(err, "Error opening %s %s\n",
933 ERR_print_errors(err);
936 if (format == FORMAT_ASN1)
938 pkey=d2i_PUBKEY_bio(key, NULL);
940 else if (format == FORMAT_PEM)
942 pkey=PEM_read_bio_PUBKEY(key,NULL,
943 (pem_password_cb *)password_callback, &cb_data);
945 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
946 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
947 pkey = load_netscape_key(err, key, file, key_descrip, format);
951 BIO_printf(err,"bad input format specified for key file\n");
955 if (key != NULL) BIO_free(key);
957 BIO_printf(err,"unable to load %s\n", key_descrip);
961 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
963 load_netscape_key(BIO *err, BIO *key, const char *file,
964 const char *key_descrip, int format)
969 const unsigned char *p;
973 pkey = EVP_PKEY_new();
975 if (buf == NULL || pkey == NULL)
979 if (!BUF_MEM_grow(buf,size+1024*10))
981 i = BIO_read(key, &(buf->data[size]), 1024*10);
987 BIO_printf(err, "Error reading %s %s",
992 p=(unsigned char *)buf->data;
993 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
994 (format == FORMAT_IISSGC ? 1 : 0));
998 EVP_PKEY_set1_RSA(pkey, rsa);
1002 EVP_PKEY_free(pkey);
1005 #endif /* ndef OPENSSL_NO_RC4 */
1007 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
1008 const char *pass, ENGINE *e, const char *cert_descrip)
1012 STACK_OF(X509) *othercerts = NULL;
1013 STACK_OF(X509_INFO) *allcerts = NULL;
1017 cb_data.password = pass;
1018 cb_data.prompt_info = file;
1020 if((certs = BIO_new(BIO_s_file())) == NULL)
1022 ERR_print_errors(err);
1027 BIO_set_fp(certs,stdin,BIO_NOCLOSE);
1030 if (BIO_read_filename(certs,file) <= 0)
1032 BIO_printf(err, "Error opening %s %s\n",
1033 cert_descrip, file);
1034 ERR_print_errors(err);
1039 if (format == FORMAT_PEM)
1041 othercerts = sk_X509_new_null();
1044 sk_X509_free(othercerts);
1048 allcerts = PEM_X509_INFO_read_bio(certs, NULL,
1049 (pem_password_cb *)password_callback, &cb_data);
1050 for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
1052 xi = sk_X509_INFO_value (allcerts, i);
1055 sk_X509_push(othercerts, xi->x509);
1062 BIO_printf(err,"bad input format specified for %s\n",
1067 if (othercerts == NULL)
1069 BIO_printf(err,"unable to load certificates\n");
1070 ERR_print_errors(err);
1072 if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
1073 if (certs != NULL) BIO_free(certs);
1078 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1079 /* Return error for unknown extensions */
1080 #define X509V3_EXT_DEFAULT 0
1081 /* Print error for unknown extensions */
1082 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1083 /* ASN1 parse unknown extensions */
1084 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1085 /* BIO_dump unknown extensions */
1086 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1088 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1089 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1091 int set_cert_ex(unsigned long *flags, const char *arg)
1093 static const NAME_EX_TBL cert_tbl[] = {
1094 { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
1095 { "ca_default", X509_FLAG_CA, 0xffffffffl},
1096 { "no_header", X509_FLAG_NO_HEADER, 0},
1097 { "no_version", X509_FLAG_NO_VERSION, 0},
1098 { "no_serial", X509_FLAG_NO_SERIAL, 0},
1099 { "no_signame", X509_FLAG_NO_SIGNAME, 0},
1100 { "no_validity", X509_FLAG_NO_VALIDITY, 0},
1101 { "no_subject", X509_FLAG_NO_SUBJECT, 0},
1102 { "no_issuer", X509_FLAG_NO_ISSUER, 0},
1103 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1104 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1105 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1106 { "no_aux", X509_FLAG_NO_AUX, 0},
1107 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1108 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1109 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1110 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1111 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1114 return set_multi_opts(flags, arg, cert_tbl);
1117 int set_name_ex(unsigned long *flags, const char *arg)
1119 static const NAME_EX_TBL ex_tbl[] = {
1120 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1121 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1122 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1123 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1124 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1125 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1126 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1127 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1128 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1129 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1130 { "compat", XN_FLAG_COMPAT, 0xffffffffL},
1131 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1132 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1133 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1134 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1135 { "dn_rev", XN_FLAG_DN_REV, 0},
1136 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1137 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1138 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1139 { "align", XN_FLAG_FN_ALIGN, 0},
1140 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1141 { "space_eq", XN_FLAG_SPC_EQ, 0},
1142 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1143 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1144 { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
1145 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1146 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1149 return set_multi_opts(flags, arg, ex_tbl);
1152 int set_ext_copy(int *copy_type, const char *arg)
1154 if (!strcasecmp(arg, "none"))
1155 *copy_type = EXT_COPY_NONE;
1156 else if (!strcasecmp(arg, "copy"))
1157 *copy_type = EXT_COPY_ADD;
1158 else if (!strcasecmp(arg, "copyall"))
1159 *copy_type = EXT_COPY_ALL;
1165 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1167 STACK_OF(X509_EXTENSION) *exts = NULL;
1168 X509_EXTENSION *ext, *tmpext;
1170 int i, idx, ret = 0;
1171 if (!x || !req || (copy_type == EXT_COPY_NONE))
1173 exts = X509_REQ_get_extensions(req);
1175 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1176 ext = sk_X509_EXTENSION_value(exts, i);
1177 obj = X509_EXTENSION_get_object(ext);
1178 idx = X509_get_ext_by_OBJ(x, obj, -1);
1179 /* Does extension exist? */
1181 /* If normal copy don't override existing extension */
1182 if (copy_type == EXT_COPY_ADD)
1184 /* Delete all extensions of same type */
1186 tmpext = X509_get_ext(x, idx);
1187 X509_delete_ext(x, idx);
1188 X509_EXTENSION_free(tmpext);
1189 idx = X509_get_ext_by_OBJ(x, obj, -1);
1190 } while (idx != -1);
1192 if (!X509_add_ext(x, ext, -1))
1200 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1208 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1210 STACK_OF(CONF_VALUE) *vals;
1214 vals = X509V3_parse_list(arg);
1215 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1216 val = sk_CONF_VALUE_value(vals, i);
1217 if (!set_table_opts(flags, val->name, in_tbl))
1220 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1224 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1227 const NAME_EX_TBL *ptbl;
1233 } else if (c == '+') {
1238 for(ptbl = in_tbl; ptbl->name; ptbl++) {
1239 if(!strcasecmp(arg, ptbl->name)) {
1240 *flags &= ~ptbl->mask;
1241 if(c) *flags |= ptbl->flag;
1242 else *flags &= ~ptbl->flag;
1249 void print_name(BIO *out, char *title, X509_NAME *nm, unsigned long lflags)
1254 if(title) BIO_puts(out, title);
1255 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1259 if(lflags == XN_FLAG_COMPAT) {
1260 buf = X509_NAME_oneline(nm, 0, 0);
1262 BIO_puts(out, "\n");
1265 if(mline) BIO_puts(out, "\n");
1266 X509_NAME_print_ex(out, nm, indent, lflags);
1267 BIO_puts(out, "\n");
1271 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
1274 X509_LOOKUP *lookup;
1275 if(!(store = X509_STORE_new())) goto end;
1276 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
1277 if (lookup == NULL) goto end;
1279 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
1280 BIO_printf(bp, "Error loading file %s\n", CAfile);
1283 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
1285 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
1286 if (lookup == NULL) goto end;
1288 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
1289 BIO_printf(bp, "Error loading directory %s\n", CApath);
1292 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
1297 X509_STORE_free(store);
1301 /* Try to load an engine in a shareable library */
1302 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
1304 ENGINE *e = ENGINE_by_id("dynamic");
1307 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1308 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
1317 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
1323 if(strcmp(engine, "auto") == 0)
1325 BIO_printf(err,"enabling auto ENGINE support\n");
1326 ENGINE_register_all_complete();
1329 if((e = ENGINE_by_id(engine)) == NULL
1330 && (e = try_load_engine(err, engine, debug)) == NULL)
1332 BIO_printf(err,"invalid engine \"%s\"\n", engine);
1333 ERR_print_errors(err);
1338 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
1341 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1342 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
1344 BIO_printf(err,"can't use that engine\n");
1345 ERR_print_errors(err);
1350 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
1352 /* Free our "structural" reference. */
1358 int load_config(BIO *err, CONF *cnf)
1365 OPENSSL_load_builtin_modules();
1367 if (CONF_modules_load(cnf, NULL, 0) <= 0)
1369 BIO_printf(err, "Error configuring OpenSSL\n");
1370 ERR_print_errors(err);