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>
118 #include <openssl/err.h>
119 #include <openssl/x509.h>
120 #include <openssl/x509v3.h>
121 #include <openssl/pem.h>
122 #include <openssl/pkcs12.h>
123 #include <openssl/ui.h>
124 #include <openssl/safestack.h>
125 #ifndef OPENSSL_NO_ENGINE
126 #include <openssl/engine.h>
128 #ifndef OPENSSL_NO_RSA
129 #include <openssl/rsa.h>
131 #include <openssl/bn.h>
143 static UI_METHOD *ui_method = NULL;
145 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
146 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
148 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
149 /* Looks like this stuff is worth moving into separate function */
151 load_netscape_key(BIO *err, BIO *key, const char *file,
152 const char *key_descrip, int format);
155 int app_init(long mesgwin);
156 #ifdef undef /* never finished - probably never will be :-) */
157 int args_from_file(char *file, int *argc, char **argv[])
162 static char *buf=NULL;
163 static char **arg=NULL;
167 if (stat(file,&stbuf) < 0) return(0);
176 len=(unsigned int)stbuf.st_size;
177 if (buf != NULL) OPENSSL_free(buf);
178 buf=(char *)OPENSSL_malloc(len+1);
179 if (buf == NULL) return(0);
181 len=fread(buf,1,len,fp);
182 if (len <= 1) return(0);
188 if (arg != NULL) OPENSSL_free(arg);
189 arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2));
197 if (*p == '#') /* comment line */
199 while (*p && (*p != '\n')) p++;
202 /* else we have a line */
205 while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
213 /* else it is a tab or space */
215 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
225 while (*p && (*p != '\n')) p++;
227 /* else *p == '\n' */
237 if ((*s == 'D') || (*s == 'd'))
239 else if ((*s == 'T') || (*s == 't'))
241 else if ((*s == 'P') || (*s == 'p'))
243 else if ((*s == 'N') || (*s == 'n'))
244 return(FORMAT_NETSCAPE);
245 else if ((*s == 'S') || (*s == 's'))
246 return(FORMAT_SMIME);
248 || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0)
249 || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0))
250 return(FORMAT_PKCS12);
251 else if ((*s == 'E') || (*s == 'e'))
252 return(FORMAT_ENGINE);
254 return(FORMAT_UNDEF);
257 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_NETWARE)
258 void program_name(char *in, char *out, int size)
264 /* find the last '/', '\' or ':' */
265 for (i=n-1; i>0; i--)
267 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
277 #if defined(OPENSSL_SYS_NETWARE)
278 /* strip off trailing .nlm if present. */
279 if ((n > 4) && (p[n-4] == '.') &&
280 ((p[n-3] == 'n') || (p[n-3] == 'N')) &&
281 ((p[n-2] == 'l') || (p[n-2] == 'L')) &&
282 ((p[n-1] == 'm') || (p[n-1] == 'M')))
285 /* strip off trailing .exe if present. */
286 if ((n > 4) && (p[n-4] == '.') &&
287 ((p[n-3] == 'e') || (p[n-3] == 'E')) &&
288 ((p[n-2] == 'x') || (p[n-2] == 'X')) &&
289 ((p[n-1] == 'e') || (p[n-1] == 'E')))
298 if ((p[i] >= 'A') && (p[i] <= 'Z'))
306 #ifdef OPENSSL_SYS_VMS
307 void program_name(char *in, char *out, int size)
312 while(*chars != '\0')
323 strncpy(out,p,size-1);
334 void program_name(char *in, char *out, int size)
343 BUF_strlcpy(out,p,size);
348 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
361 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
363 for (i=0; i<arg->count; i++)
370 /* first scan over white space */
372 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
376 /* The start of something good :-) */
377 if (num >= arg->count)
380 int tlen = arg->count + 20;
381 tmp_p = (char **)OPENSSL_realloc(arg->data,
382 sizeof(char *)*tlen);
387 /* initialize newly allocated data */
388 for (i = num; i < arg->count; i++)
393 /* now look for the end of this */
394 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
397 arg->data[num-1]++; /* jump over quote */
398 while (*p && (*p != i))
404 while (*p && ((*p != ' ') &&
405 (*p != '\t') && (*p != '\n')))
421 int app_init(long mesgwin)
428 int dump_cert_text (BIO *out, X509 *x)
432 p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0);
433 BIO_puts(out,"subject=");
437 p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0);
438 BIO_puts(out,"\nissuer=");
446 static int ui_open(UI *ui)
448 return UI_method_get_opener(UI_OpenSSL())(ui);
450 static int ui_read(UI *ui, UI_STRING *uis)
452 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
453 && UI_get0_user_data(ui))
455 switch(UI_get_string_type(uis))
460 const char *password =
461 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
462 if (password && password[0] != '\0')
464 UI_set_result(ui, uis, password);
472 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
474 static int ui_write(UI *ui, UI_STRING *uis)
476 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
477 && UI_get0_user_data(ui))
479 switch(UI_get_string_type(uis))
484 const char *password =
485 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
486 if (password && password[0] != '\0')
493 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
495 static int ui_close(UI *ui)
497 return UI_method_get_closer(UI_OpenSSL())(ui);
499 int setup_ui_method(void)
501 ui_method = UI_create_method("OpenSSL application user interface");
502 UI_method_set_opener(ui_method, ui_open);
503 UI_method_set_reader(ui_method, ui_read);
504 UI_method_set_writer(ui_method, ui_write);
505 UI_method_set_closer(ui_method, ui_close);
508 void destroy_ui_method(void)
512 UI_destroy_method(ui_method);
516 int password_callback(char *buf, int bufsiz, int verify,
521 const char *prompt_info = NULL;
522 const char *password = NULL;
523 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
527 if (cb_data->password)
528 password = cb_data->password;
529 if (cb_data->prompt_info)
530 prompt_info = cb_data->prompt_info;
535 res = strlen(password);
538 memcpy(buf, password, res);
542 ui = UI_new_method(ui_method);
550 prompt = UI_construct_prompt(ui, "pass phrase",
553 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
554 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
557 ok = UI_add_input_string(ui,prompt,ui_flags,buf,
558 PW_MIN_LENGTH,BUFSIZ-1);
559 if (ok >= 0 && verify)
561 buff = (char *)OPENSSL_malloc(bufsiz);
562 ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
563 PW_MIN_LENGTH,BUFSIZ-1, buf);
570 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
574 OPENSSL_cleanse(buff,(unsigned int)bufsiz);
582 BIO_printf(bio_err, "User interface error\n");
583 ERR_print_errors(bio_err);
584 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
589 BIO_printf(bio_err,"aborted!\n");
590 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
594 OPENSSL_free(prompt);
599 static char *app_get_pass(BIO *err, char *arg, int keepbio);
601 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
604 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
607 *pass1 = app_get_pass(err, arg1, same);
608 if(!*pass1) return 0;
609 } else if(pass1) *pass1 = NULL;
611 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
612 if(!*pass2) return 0;
613 } else if(pass2) *pass2 = NULL;
617 static char *app_get_pass(BIO *err, char *arg, int keepbio)
619 char *tmp, tpass[APP_PASS_LEN];
620 static BIO *pwdbio = NULL;
622 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
623 if(!strncmp(arg, "env:", 4)) {
624 tmp = getenv(arg + 4);
626 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
629 return BUF_strdup(tmp);
631 if(!keepbio || !pwdbio) {
632 if(!strncmp(arg, "file:", 5)) {
633 pwdbio = BIO_new_file(arg + 5, "r");
635 BIO_printf(err, "Can't open file %s\n", arg + 5);
638 } else if(!strncmp(arg, "fd:", 3)) {
641 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
642 if((i < 0) || !pwdbio) {
643 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
646 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
647 btmp = BIO_new(BIO_f_buffer());
648 pwdbio = BIO_push(btmp, pwdbio);
649 } else if(!strcmp(arg, "stdin")) {
650 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
652 BIO_printf(err, "Can't open BIO for stdin\n");
656 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
660 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
662 BIO_free_all(pwdbio);
666 BIO_printf(err, "Error reading password from BIO\n");
669 tmp = strchr(tpass, '\n');
671 return BUF_strdup(tpass);
674 int add_oid_section(BIO *err, CONF *conf)
677 STACK_OF(CONF_VALUE) *sktmp;
680 if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
685 if(!(sktmp = NCONF_get_section(conf, p))) {
686 BIO_printf(err, "problem loading oid section %s\n", p);
689 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
690 cnf = sk_CONF_VALUE_value(sktmp, i);
691 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
692 BIO_printf(err, "problem creating object %s=%s\n",
693 cnf->name, cnf->value);
700 static int load_pkcs12(BIO *err, BIO *in, const char *desc,
701 pem_password_cb *pem_cb, void *cb_data,
702 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
705 char tpass[PEM_BUFSIZE];
708 p12 = d2i_PKCS12_bio(in, NULL);
711 BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);
714 /* See if an empty password will do */
715 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
720 pem_cb = (pem_password_cb *)password_callback;
721 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
724 BIO_printf(err, "Passpharse callback error for %s\n",
728 if (len < PEM_BUFSIZE)
730 if (!PKCS12_verify_mac(p12, tpass, len))
733 "Mac verify error (wrong password?) in PKCS12 file for %s\n", desc);
738 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
745 X509 *load_cert(BIO *err, const char *file, int format,
746 const char *pass, ENGINE *e, const char *cert_descrip)
751 if ((cert=BIO_new(BIO_s_file())) == NULL)
753 ERR_print_errors(err);
759 setvbuf(stdin, NULL, _IONBF, 0);
760 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
764 if (BIO_read_filename(cert,file) <= 0)
766 BIO_printf(err, "Error opening %s %s\n",
768 ERR_print_errors(err);
773 if (format == FORMAT_ASN1)
774 x=d2i_X509_bio(cert,NULL);
775 else if (format == FORMAT_NETSCAPE)
778 nx=ASN1_item_d2i_bio(ASN1_ITEM_rptr(NETSCAPE_X509),cert,NULL);
782 if ((strncmp(NETSCAPE_CERT_HDR,(char *)nx->header->data,
783 nx->header->length) != 0))
785 NETSCAPE_X509_free(nx);
786 BIO_printf(err,"Error reading header on certificate\n");
791 NETSCAPE_X509_free(nx);
793 else if (format == FORMAT_PEM)
794 x=PEM_read_bio_X509_AUX(cert,NULL,
795 (pem_password_cb *)password_callback, NULL);
796 else if (format == FORMAT_PKCS12)
798 if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL,
803 BIO_printf(err,"bad input format specified for %s\n",
810 BIO_printf(err,"unable to load certificate\n");
811 ERR_print_errors(err);
813 if (cert != NULL) BIO_free(cert);
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 #ifndef OPENSSL_NO_ENGINE
833 if (format == FORMAT_ENGINE)
836 BIO_printf(bio_err,"no engine specified\n");
838 pkey = ENGINE_load_private_key(e, file,
839 ui_method, &cb_data);
843 key=BIO_new(BIO_s_file());
846 ERR_print_errors(err);
849 if (file == NULL && maybe_stdin)
851 setvbuf(stdin, NULL, _IONBF, 0);
852 BIO_set_fp(key,stdin,BIO_NOCLOSE);
855 if (BIO_read_filename(key,file) <= 0)
857 BIO_printf(err, "Error opening %s %s\n",
859 ERR_print_errors(err);
862 if (format == FORMAT_ASN1)
864 pkey=d2i_PrivateKey_bio(key, NULL);
866 else if (format == FORMAT_PEM)
868 pkey=PEM_read_bio_PrivateKey(key,NULL,
869 (pem_password_cb *)password_callback, &cb_data);
871 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
872 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
873 pkey = load_netscape_key(err, key, file, key_descrip, format);
875 else if (format == FORMAT_PKCS12)
877 if (!load_pkcs12(err, key, key_descrip,
878 (pem_password_cb *)password_callback, &cb_data,
884 BIO_printf(err,"bad input format specified for key file\n");
888 if (key != NULL) BIO_free(key);
890 BIO_printf(err,"unable to load %s\n", key_descrip);
894 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
895 const char *pass, ENGINE *e, const char *key_descrip)
901 cb_data.password = pass;
902 cb_data.prompt_info = file;
904 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
906 BIO_printf(err,"no keyfile specified\n");
909 #ifndef OPENSSL_NO_ENGINE
910 if (format == FORMAT_ENGINE)
913 BIO_printf(bio_err,"no engine specified\n");
915 pkey = ENGINE_load_public_key(e, file,
916 ui_method, &cb_data);
920 key=BIO_new(BIO_s_file());
923 ERR_print_errors(err);
926 if (file == NULL && maybe_stdin)
928 setvbuf(stdin, NULL, _IONBF, 0);
929 BIO_set_fp(key,stdin,BIO_NOCLOSE);
932 if (BIO_read_filename(key,file) <= 0)
934 BIO_printf(err, "Error opening %s %s\n",
936 ERR_print_errors(err);
939 if (format == FORMAT_ASN1)
941 pkey=d2i_PUBKEY_bio(key, NULL);
943 else if (format == FORMAT_PEM)
945 pkey=PEM_read_bio_PUBKEY(key,NULL,
946 (pem_password_cb *)password_callback, &cb_data);
948 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
949 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
950 pkey = load_netscape_key(err, key, file, key_descrip, format);
954 BIO_printf(err,"bad input format specified for key file\n");
958 if (key != NULL) BIO_free(key);
960 BIO_printf(err,"unable to load %s\n", key_descrip);
964 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
966 load_netscape_key(BIO *err, BIO *key, const char *file,
967 const char *key_descrip, int format)
972 const unsigned char *p;
976 pkey = EVP_PKEY_new();
978 if (buf == NULL || pkey == NULL)
982 if (!BUF_MEM_grow_clean(buf,size+1024*10))
984 i = BIO_read(key, &(buf->data[size]), 1024*10);
990 BIO_printf(err, "Error reading %s %s",
995 p=(unsigned char *)buf->data;
996 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
997 (format == FORMAT_IISSGC ? 1 : 0));
1001 EVP_PKEY_set1_RSA(pkey, rsa);
1005 EVP_PKEY_free(pkey);
1008 #endif /* ndef OPENSSL_NO_RC4 */
1010 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
1011 const char *pass, ENGINE *e, const char *cert_descrip)
1015 STACK_OF(X509) *othercerts = NULL;
1016 STACK_OF(X509_INFO) *allcerts = NULL;
1020 cb_data.password = pass;
1021 cb_data.prompt_info = file;
1023 if((certs = BIO_new(BIO_s_file())) == NULL)
1025 ERR_print_errors(err);
1030 BIO_set_fp(certs,stdin,BIO_NOCLOSE);
1033 if (BIO_read_filename(certs,file) <= 0)
1035 BIO_printf(err, "Error opening %s %s\n",
1036 cert_descrip, file);
1037 ERR_print_errors(err);
1042 if (format == FORMAT_PEM)
1044 othercerts = sk_X509_new_null();
1047 sk_X509_free(othercerts);
1051 allcerts = PEM_X509_INFO_read_bio(certs, NULL,
1052 (pem_password_cb *)password_callback, &cb_data);
1053 for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
1055 xi = sk_X509_INFO_value (allcerts, i);
1058 sk_X509_push(othercerts, xi->x509);
1065 BIO_printf(err,"bad input format specified for %s\n",
1070 if (othercerts == NULL)
1072 BIO_printf(err,"unable to load certificates\n");
1073 ERR_print_errors(err);
1075 if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
1076 if (certs != NULL) BIO_free(certs);
1081 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1082 /* Return error for unknown extensions */
1083 #define X509V3_EXT_DEFAULT 0
1084 /* Print error for unknown extensions */
1085 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1086 /* ASN1 parse unknown extensions */
1087 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1088 /* BIO_dump unknown extensions */
1089 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1091 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1092 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1094 int set_cert_ex(unsigned long *flags, const char *arg)
1096 static const NAME_EX_TBL cert_tbl[] = {
1097 { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
1098 { "ca_default", X509_FLAG_CA, 0xffffffffl},
1099 { "no_header", X509_FLAG_NO_HEADER, 0},
1100 { "no_version", X509_FLAG_NO_VERSION, 0},
1101 { "no_serial", X509_FLAG_NO_SERIAL, 0},
1102 { "no_signame", X509_FLAG_NO_SIGNAME, 0},
1103 { "no_validity", X509_FLAG_NO_VALIDITY, 0},
1104 { "no_subject", X509_FLAG_NO_SUBJECT, 0},
1105 { "no_issuer", X509_FLAG_NO_ISSUER, 0},
1106 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1107 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1108 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1109 { "no_aux", X509_FLAG_NO_AUX, 0},
1110 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1111 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1112 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1113 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1114 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1117 return set_multi_opts(flags, arg, cert_tbl);
1120 int set_name_ex(unsigned long *flags, const char *arg)
1122 static const NAME_EX_TBL ex_tbl[] = {
1123 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1124 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1125 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1126 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1127 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1128 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1129 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1130 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1131 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1132 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1133 { "compat", XN_FLAG_COMPAT, 0xffffffffL},
1134 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1135 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1136 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1137 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1138 { "dn_rev", XN_FLAG_DN_REV, 0},
1139 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1140 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1141 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1142 { "align", XN_FLAG_FN_ALIGN, 0},
1143 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1144 { "space_eq", XN_FLAG_SPC_EQ, 0},
1145 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1146 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1147 { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
1148 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1149 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1152 return set_multi_opts(flags, arg, ex_tbl);
1155 int set_ext_copy(int *copy_type, const char *arg)
1157 if (!strcasecmp(arg, "none"))
1158 *copy_type = EXT_COPY_NONE;
1159 else if (!strcasecmp(arg, "copy"))
1160 *copy_type = EXT_COPY_ADD;
1161 else if (!strcasecmp(arg, "copyall"))
1162 *copy_type = EXT_COPY_ALL;
1168 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1170 STACK_OF(X509_EXTENSION) *exts = NULL;
1171 X509_EXTENSION *ext, *tmpext;
1173 int i, idx, ret = 0;
1174 if (!x || !req || (copy_type == EXT_COPY_NONE))
1176 exts = X509_REQ_get_extensions(req);
1178 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1179 ext = sk_X509_EXTENSION_value(exts, i);
1180 obj = X509_EXTENSION_get_object(ext);
1181 idx = X509_get_ext_by_OBJ(x, obj, -1);
1182 /* Does extension exist? */
1184 /* If normal copy don't override existing extension */
1185 if (copy_type == EXT_COPY_ADD)
1187 /* Delete all extensions of same type */
1189 tmpext = X509_get_ext(x, idx);
1190 X509_delete_ext(x, idx);
1191 X509_EXTENSION_free(tmpext);
1192 idx = X509_get_ext_by_OBJ(x, obj, -1);
1193 } while (idx != -1);
1195 if (!X509_add_ext(x, ext, -1))
1203 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1211 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1213 STACK_OF(CONF_VALUE) *vals;
1217 vals = X509V3_parse_list(arg);
1218 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1219 val = sk_CONF_VALUE_value(vals, i);
1220 if (!set_table_opts(flags, val->name, in_tbl))
1223 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1227 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1230 const NAME_EX_TBL *ptbl;
1236 } else if (c == '+') {
1241 for(ptbl = in_tbl; ptbl->name; ptbl++) {
1242 if(!strcasecmp(arg, ptbl->name)) {
1243 *flags &= ~ptbl->mask;
1244 if(c) *flags |= ptbl->flag;
1245 else *flags &= ~ptbl->flag;
1252 void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags)
1258 if(title) BIO_puts(out, title);
1259 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1263 if(lflags == XN_FLAG_COMPAT) {
1264 buf = X509_NAME_oneline(nm, 0, 0);
1266 BIO_puts(out, "\n");
1269 if(mline) BIO_puts(out, "\n");
1270 X509_NAME_print_ex(out, nm, indent, lflags);
1271 BIO_puts(out, "\n");
1275 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
1278 X509_LOOKUP *lookup;
1279 if(!(store = X509_STORE_new())) goto end;
1280 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
1281 if (lookup == NULL) goto end;
1283 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
1284 BIO_printf(bp, "Error loading file %s\n", CAfile);
1287 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
1289 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
1290 if (lookup == NULL) goto end;
1292 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
1293 BIO_printf(bp, "Error loading directory %s\n", CApath);
1296 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
1301 X509_STORE_free(store);
1305 #ifndef OPENSSL_NO_ENGINE
1306 /* Try to load an engine in a shareable library */
1307 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
1309 ENGINE *e = ENGINE_by_id("dynamic");
1312 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1313 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
1322 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
1328 if(strcmp(engine, "auto") == 0)
1330 BIO_printf(err,"enabling auto ENGINE support\n");
1331 ENGINE_register_all_complete();
1334 if((e = ENGINE_by_id(engine)) == NULL
1335 && (e = try_load_engine(err, engine, debug)) == NULL)
1337 BIO_printf(err,"invalid engine \"%s\"\n", engine);
1338 ERR_print_errors(err);
1343 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
1346 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1347 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
1349 BIO_printf(err,"can't use that engine\n");
1350 ERR_print_errors(err);
1355 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
1357 /* Free our "structural" reference. */
1364 int load_config(BIO *err, CONF *cnf)
1371 OPENSSL_load_builtin_modules();
1373 if (CONF_modules_load(cnf, NULL, 0) <= 0)
1375 BIO_printf(err, "Error configuring OpenSSL\n");
1376 ERR_print_errors(err);
1382 char *make_config_name()
1384 const char *t=X509_get_default_cert_area();
1388 len=strlen(t)+strlen(OPENSSL_CONF)+2;
1389 p=OPENSSL_malloc(len);
1390 BUF_strlcpy(p,t,len);
1391 #ifndef OPENSSL_SYS_VMS
1392 BUF_strlcat(p,"/",len);
1394 BUF_strlcat(p,OPENSSL_CONF,len);
1399 static unsigned long index_serial_hash(const char **a)
1404 while (*n == '0') n++;
1405 return(lh_strhash(n));
1408 static int index_serial_cmp(const char **a, const char **b)
1412 for (aa=a[DB_serial]; *aa == '0'; aa++);
1413 for (bb=b[DB_serial]; *bb == '0'; bb++);
1414 return(strcmp(aa,bb));
1417 static int index_name_qual(char **a)
1418 { return(a[0][0] == 'V'); }
1420 static unsigned long index_name_hash(const char **a)
1421 { return(lh_strhash(a[DB_name])); }
1423 int index_name_cmp(const char **a, const char **b)
1424 { return(strcmp(a[DB_name],
1427 static IMPLEMENT_LHASH_HASH_FN(index_serial_hash,const char **)
1428 static IMPLEMENT_LHASH_COMP_FN(index_serial_cmp,const char **)
1429 static IMPLEMENT_LHASH_HASH_FN(index_name_hash,const char **)
1430 static IMPLEMENT_LHASH_COMP_FN(index_name_cmp,const char **)
1435 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1439 MS_STATIC char buf[1024];
1440 ASN1_INTEGER *ai=NULL;
1442 ai=ASN1_INTEGER_new();
1443 if (ai == NULL) goto err;
1445 if ((in=BIO_new(BIO_s_file())) == NULL)
1447 ERR_print_errors(bio_err);
1451 if (BIO_read_filename(in,serialfile) <= 0)
1461 if (ret == NULL || !rand_serial(ret, ai))
1462 BIO_printf(bio_err, "Out of memory\n");
1467 if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1469 BIO_printf(bio_err,"unable to load number from %s\n",
1473 ret=ASN1_INTEGER_to_BN(ai,NULL);
1476 BIO_printf(bio_err,"error converting number from bin to BIGNUM\n");
1487 if (in != NULL) BIO_free(in);
1488 if (ai != NULL) ASN1_INTEGER_free(ai);
1492 int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai)
1497 ASN1_INTEGER *ai=NULL;
1501 j = strlen(serialfile);
1503 j = strlen(serialfile) + strlen(suffix) + 1;
1506 BIO_printf(bio_err,"file name too long\n");
1511 BUF_strlcpy(buf[0], serialfile, BSIZE);
1514 #ifndef OPENSSL_SYS_VMS
1515 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1517 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1521 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1523 out=BIO_new(BIO_s_file());
1526 ERR_print_errors(bio_err);
1529 if (BIO_write_filename(out,buf[0]) <= 0)
1535 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1537 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1540 i2a_ASN1_INTEGER(out,ai);
1549 if (out != NULL) BIO_free_all(out);
1550 if (ai != NULL) ASN1_INTEGER_free(ai);
1554 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1560 i = strlen(serialfile) + strlen(old_suffix);
1561 j = strlen(serialfile) + strlen(new_suffix);
1565 BIO_printf(bio_err,"file name too long\n");
1569 #ifndef OPENSSL_SYS_VMS
1570 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
1571 serialfile, new_suffix);
1573 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
1574 serialfile, new_suffix);
1576 #ifndef OPENSSL_SYS_VMS
1577 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
1578 serialfile, old_suffix);
1580 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
1581 serialfile, old_suffix);
1583 if (stat(serialfile,&sb) < 0)
1595 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1596 serialfile, buf[1]);
1598 if (rename(serialfile,buf[1]) < 0)
1601 "unable to rename %s to %s\n",
1602 serialfile, buf[1]);
1608 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1611 if (rename(buf[0],serialfile) < 0)
1614 "unable to rename %s to %s\n",
1617 rename(buf[1],serialfile);
1625 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1637 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1639 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1652 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1654 CA_DB *retdb = NULL;
1655 TXT_DB *tmpdb = NULL;
1656 BIO *in = BIO_new(BIO_s_file());
1657 CONF *dbattr_conf = NULL;
1663 ERR_print_errors(bio_err);
1666 if (BIO_read_filename(in,dbfile) <= 0)
1669 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1672 if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL)
1674 if (tmpdb != NULL) TXT_DB_free(tmpdb);
1678 #ifndef OPENSSL_SYS_VMS
1679 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
1681 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
1683 dbattr_conf = NCONF_new(NULL);
1684 if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0)
1689 "error on line %ld of db attribute file '%s'\n"
1695 NCONF_free(dbattr_conf);
1700 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL)
1702 fprintf(stderr, "Out of memory\n");
1709 retdb->attributes = *db_attr;
1712 retdb->attributes.unique_subject = 1;
1717 char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject");
1721 BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
1723 retdb->attributes.unique_subject = parse_yesno(p,1);
1728 if (dbattr_conf) NCONF_free(dbattr_conf);
1729 if (tmpdb) TXT_DB_free(tmpdb);
1730 if (in) BIO_free_all(in);
1734 int index_index(CA_DB *db)
1736 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1737 LHASH_HASH_FN(index_serial_hash),
1738 LHASH_COMP_FN(index_serial_cmp)))
1741 "error creating serial number index:(%ld,%ld,%ld)\n",
1742 db->db->error,db->db->arg1,db->db->arg2);
1746 if (db->attributes.unique_subject
1747 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1748 LHASH_HASH_FN(index_name_hash),
1749 LHASH_COMP_FN(index_name_cmp)))
1751 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
1752 db->db->error,db->db->arg1,db->db->arg2);
1758 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1761 BIO *out = BIO_new(BIO_s_file());
1766 ERR_print_errors(bio_err);
1770 j = strlen(dbfile) + strlen(suffix);
1773 BIO_printf(bio_err,"file name too long\n");
1777 #ifndef OPENSSL_SYS_VMS
1778 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1780 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1782 #ifndef OPENSSL_SYS_VMS
1783 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1785 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1787 #ifndef OPENSSL_SYS_VMS
1788 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1790 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1793 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1795 if (BIO_write_filename(out,buf[0]) <= 0)
1798 BIO_printf(bio_err,"unable to open '%s'\n", dbfile);
1801 j=TXT_DB_write(out,db->db);
1802 if (j <= 0) goto err;
1806 out = BIO_new(BIO_s_file());
1808 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
1810 if (BIO_write_filename(out,buf[1]) <= 0)
1813 BIO_printf(bio_err,"unable to open '%s'\n", buf[2]);
1816 BIO_printf(out,"unique_subject = %s\n",
1817 db->attributes.unique_subject ? "yes" : "no");
1825 int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix)
1831 i = strlen(dbfile) + strlen(old_suffix);
1832 j = strlen(dbfile) + strlen(new_suffix);
1836 BIO_printf(bio_err,"file name too long\n");
1840 #ifndef OPENSSL_SYS_VMS
1841 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1843 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1845 #ifndef OPENSSL_SYS_VMS
1846 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
1847 dbfile, new_suffix);
1849 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s",
1850 dbfile, new_suffix);
1852 #ifndef OPENSSL_SYS_VMS
1853 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
1854 dbfile, new_suffix);
1856 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
1857 dbfile, new_suffix);
1859 #ifndef OPENSSL_SYS_VMS
1860 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
1861 dbfile, old_suffix);
1863 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
1864 dbfile, old_suffix);
1866 #ifndef OPENSSL_SYS_VMS
1867 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
1868 dbfile, old_suffix);
1870 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s",
1871 dbfile, old_suffix);
1873 if (stat(dbfile,&sb) < 0)
1885 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1888 if (rename(dbfile,buf[1]) < 0)
1891 "unable to rename %s to %s\n",
1898 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1901 if (rename(buf[0],dbfile) < 0)
1904 "unable to rename %s to %s\n",
1907 rename(buf[1],dbfile);
1910 if (stat(buf[4],&sb) < 0)
1922 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1925 if (rename(buf[4],buf[3]) < 0)
1928 "unable to rename %s to %s\n",
1931 rename(dbfile,buf[0]);
1932 rename(buf[1],dbfile);
1937 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1940 if (rename(buf[2],buf[4]) < 0)
1943 "unable to rename %s to %s\n",
1946 rename(buf[3],buf[4]);
1947 rename(dbfile,buf[0]);
1948 rename(buf[1],dbfile);
1956 void free_index(CA_DB *db)
1960 if (db->db) TXT_DB_free(db->db);
1965 int parse_yesno(const char *str, int def)
1972 case 'f': /* false */
1973 case 'F': /* FALSE */
1979 case 't': /* true */
1980 case 'T': /* TRUE */
1995 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
1996 * where characters may be escaped by \
1998 X509_NAME *parse_name(char *subject, long chtype, int multirdn)
2000 size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */
2001 char *buf = OPENSSL_malloc(buflen);
2002 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
2003 char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *));
2004 char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *));
2005 int *mval = OPENSSL_malloc (max_ne * sizeof (int));
2007 char *sp = subject, *bp = buf;
2010 X509_NAME *n = NULL;
2013 if (!buf || !ne_types || !ne_values)
2015 BIO_printf(bio_err, "malloc error\n");
2019 if (*subject != '/')
2021 BIO_printf(bio_err, "Subject does not start with '/'.\n");
2024 sp++; /* skip leading / */
2026 /* no multivalued RDN by default */
2032 ne_types[ne_num] = bp;
2035 if (*sp == '\\') /* is there anything to escape in the type...? */
2041 BIO_printf(bio_err, "escape character at end of string\n");
2045 else if (*sp == '=')
2056 BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num);
2059 ne_values[ne_num] = bp;
2068 BIO_printf(bio_err, "escape character at end of string\n");
2072 else if (*sp == '/')
2075 /* no multivalued RDN by default */
2079 else if (*sp == '+' && multirdn)
2081 /* a not escaped + signals a mutlivalued RDN */
2083 mval[ne_num+1] = -1;
2093 if (!(n = X509_NAME_new()))
2096 for (i = 0; i < ne_num; i++)
2098 if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef)
2100 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]);
2106 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]);
2110 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i]))
2114 OPENSSL_free(ne_values);
2115 OPENSSL_free(ne_types);
2122 OPENSSL_free(ne_values);
2124 OPENSSL_free(ne_types);
2130 /* This code MUST COME AFTER anything that uses rename() */
2131 #ifdef OPENSSL_SYS_WIN32
2132 int WIN32_rename(const char *from, const char *to)
2134 #ifndef OPENSSL_SYS_WINCE
2135 /* Windows rename gives an error if 'to' exists, so delete it
2136 * first and ignore file not found errror
2138 if((remove(to) != 0) && (errno != ENOENT))
2141 return rename(from, to);
2143 /* convert strings to UNICODE */
2145 BOOL result = FALSE;
2149 wfrom = malloc((strlen(from)+1)*2);
2150 wto = malloc((strlen(to)+1)*2);
2151 if (wfrom != NULL && wto != NULL)
2153 for (i=0; i<(int)strlen(from)+1; i++)
2154 wfrom[i] = (short)from[i];
2155 for (i=0; i<(int)strlen(to)+1; i++)
2156 wto[i] = (short)to[i];
2157 result = MoveFile(wfrom, wto);
2169 int args_verify(char ***pargs, int *pargc,
2170 int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
2172 ASN1_OBJECT *otmp = NULL;
2173 unsigned long flags = 0;
2176 char **oldargs = *pargs;
2177 char *arg = **pargs, *argn = (*pargs)[1];
2178 if (!strcmp(arg, "-policy"))
2184 otmp = OBJ_txt2obj(argn, 0);
2187 BIO_printf(err, "Invalid Policy \"%s\"\n",
2194 else if (strcmp(arg,"-purpose") == 0)
2196 X509_PURPOSE *xptmp;
2201 i = X509_PURPOSE_get_by_sname(argn);
2204 BIO_printf(err, "unrecognized purpose\n");
2209 xptmp = X509_PURPOSE_get0(i);
2210 purpose = X509_PURPOSE_get_id(xptmp);
2215 else if (!strcmp(arg, "-ignore_critical"))
2216 flags |= X509_V_FLAG_IGNORE_CRITICAL;
2217 else if (!strcmp(arg, "-issuer_checks"))
2218 flags |= X509_V_FLAG_CB_ISSUER_CHECK;
2219 else if (!strcmp(arg, "-crl_check"))
2220 flags |= X509_V_FLAG_CRL_CHECK;
2221 else if (!strcmp(arg, "-crl_check_all"))
2222 flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
2223 else if (!strcmp(arg, "-policy_check"))
2224 flags |= X509_V_FLAG_POLICY_CHECK;
2225 else if (!strcmp(arg, "-explicit_policy"))
2226 flags |= X509_V_FLAG_EXPLICIT_POLICY;
2227 else if (!strcmp(arg, "-x509_strict"))
2228 flags |= X509_V_FLAG_X509_STRICT;
2229 else if (!strcmp(arg, "-policy_print"))
2230 flags |= X509_V_FLAG_NOTIFY_POLICY;
2237 X509_VERIFY_PARAM_free(*pm);
2242 if (!*pm && !(*pm = X509_VERIFY_PARAM_new()))
2249 X509_VERIFY_PARAM_add0_policy(*pm, otmp);
2251 X509_VERIFY_PARAM_set_flags(*pm, flags);
2254 X509_VERIFY_PARAM_set_purpose(*pm, purpose);
2261 *pargc -= *pargs - oldargs;
2267 static void nodes_print(BIO *out, const char *name,
2268 STACK_OF(X509_POLICY_NODE) *nodes)
2270 X509_POLICY_NODE *node;
2272 BIO_printf(out, "%s Policies:", name);
2275 BIO_puts(out, "\n");
2276 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++)
2278 node = sk_X509_POLICY_NODE_value(nodes, i);
2279 X509_POLICY_NODE_print(out, node, 2);
2283 BIO_puts(out, " <empty>\n");
2286 void policies_print(BIO *out, X509_STORE_CTX *ctx)
2288 X509_POLICY_TREE *tree;
2289 int explicit_policy;
2293 out = BIO_new_fp(stderr, BIO_NOCLOSE);
2296 tree = X509_STORE_CTX_get0_policy_tree(ctx);
2297 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
2299 BIO_printf(out, "Require explicit Policy: %s\n",
2300 explicit_policy ? "True" : "False");
2302 nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
2303 nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));