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>
119 #include <openssl/err.h>
120 #include <openssl/x509.h>
121 #include <openssl/x509v3.h>
122 #include <openssl/pem.h>
123 #include <openssl/pkcs12.h>
124 #include <openssl/ui.h>
125 #include <openssl/safestack.h>
126 #ifndef OPENSSL_NO_ENGINE
127 #include <openssl/engine.h>
129 #ifndef OPENSSL_NO_RSA
130 #include <openssl/rsa.h>
132 #include <openssl/bn.h>
133 #ifndef OPENSSL_NO_JPAKE
134 #include <openssl/jpake.h>
147 static UI_METHOD *ui_method = NULL;
149 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
150 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
152 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
153 /* Looks like this stuff is worth moving into separate function */
155 load_netscape_key(BIO *err, BIO *key, const char *file,
156 const char *key_descrip, int format);
159 int app_init(long mesgwin);
160 #ifdef undef /* never finished - probably never will be :-) */
161 int args_from_file(char *file, int *argc, char **argv[])
166 static char *buf=NULL;
167 static char **arg=NULL;
171 if (stat(file,&stbuf) < 0) return(0);
180 len=(unsigned int)stbuf.st_size;
181 if (buf != NULL) OPENSSL_free(buf);
182 buf=(char *)OPENSSL_malloc(len+1);
183 if (buf == NULL) return(0);
185 len=fread(buf,1,len,fp);
186 if (len <= 1) return(0);
192 if (arg != NULL) OPENSSL_free(arg);
193 arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2));
201 if (*p == '#') /* comment line */
203 while (*p && (*p != '\n')) p++;
206 /* else we have a line */
209 while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
217 /* else it is a tab or space */
219 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
229 while (*p && (*p != '\n')) p++;
231 /* else *p == '\n' */
241 if ((*s == 'D') || (*s == 'd'))
243 else if ((*s == 'T') || (*s == 't'))
245 else if ((*s == 'P') || (*s == 'p'))
247 else if ((*s == 'N') || (*s == 'n'))
248 return(FORMAT_NETSCAPE);
249 else if ((*s == 'S') || (*s == 's'))
250 return(FORMAT_SMIME);
252 || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0)
253 || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0))
254 return(FORMAT_PKCS12);
255 else if ((*s == 'E') || (*s == 'e'))
256 return(FORMAT_ENGINE);
258 return(FORMAT_UNDEF);
261 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_NETWARE)
262 void program_name(char *in, char *out, int size)
268 /* find the last '/', '\' or ':' */
269 for (i=n-1; i>0; i--)
271 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
281 #if defined(OPENSSL_SYS_NETWARE)
282 /* strip off trailing .nlm if present. */
283 if ((n > 4) && (p[n-4] == '.') &&
284 ((p[n-3] == 'n') || (p[n-3] == 'N')) &&
285 ((p[n-2] == 'l') || (p[n-2] == 'L')) &&
286 ((p[n-1] == 'm') || (p[n-1] == 'M')))
289 /* strip off trailing .exe if present. */
290 if ((n > 4) && (p[n-4] == '.') &&
291 ((p[n-3] == 'e') || (p[n-3] == 'E')) &&
292 ((p[n-2] == 'x') || (p[n-2] == 'X')) &&
293 ((p[n-1] == 'e') || (p[n-1] == 'E')))
302 if ((p[i] >= 'A') && (p[i] <= 'Z'))
310 #ifdef OPENSSL_SYS_VMS
311 void program_name(char *in, char *out, int size)
316 while(*chars != '\0')
327 strncpy(out,p,size-1);
338 void program_name(char *in, char *out, int size)
347 BUF_strlcpy(out,p,size);
352 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
365 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
367 for (i=0; i<arg->count; i++)
374 /* first scan over white space */
376 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
380 /* The start of something good :-) */
381 if (num >= arg->count)
384 int tlen = arg->count + 20;
385 tmp_p = (char **)OPENSSL_realloc(arg->data,
386 sizeof(char *)*tlen);
391 /* initialize newly allocated data */
392 for (i = num; i < arg->count; i++)
397 /* now look for the end of this */
398 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
401 arg->data[num-1]++; /* jump over quote */
402 while (*p && (*p != i))
408 while (*p && ((*p != ' ') &&
409 (*p != '\t') && (*p != '\n')))
425 int app_init(long mesgwin)
432 int dump_cert_text (BIO *out, X509 *x)
436 p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0);
437 BIO_puts(out,"subject=");
441 p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0);
442 BIO_puts(out,"\nissuer=");
450 static int ui_open(UI *ui)
452 return UI_method_get_opener(UI_OpenSSL())(ui);
454 static int ui_read(UI *ui, UI_STRING *uis)
456 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
457 && UI_get0_user_data(ui))
459 switch(UI_get_string_type(uis))
464 const char *password =
465 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
466 if (password && password[0] != '\0')
468 UI_set_result(ui, uis, password);
476 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
478 static int ui_write(UI *ui, UI_STRING *uis)
480 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
481 && UI_get0_user_data(ui))
483 switch(UI_get_string_type(uis))
488 const char *password =
489 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
490 if (password && password[0] != '\0')
497 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
499 static int ui_close(UI *ui)
501 return UI_method_get_closer(UI_OpenSSL())(ui);
503 int setup_ui_method(void)
505 ui_method = UI_create_method("OpenSSL application user interface");
506 UI_method_set_opener(ui_method, ui_open);
507 UI_method_set_reader(ui_method, ui_read);
508 UI_method_set_writer(ui_method, ui_write);
509 UI_method_set_closer(ui_method, ui_close);
512 void destroy_ui_method(void)
516 UI_destroy_method(ui_method);
520 int password_callback(char *buf, int bufsiz, int verify,
525 const char *prompt_info = NULL;
526 const char *password = NULL;
527 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
531 if (cb_data->password)
532 password = cb_data->password;
533 if (cb_data->prompt_info)
534 prompt_info = cb_data->prompt_info;
539 res = strlen(password);
542 memcpy(buf, password, res);
546 ui = UI_new_method(ui_method);
554 prompt = UI_construct_prompt(ui, "pass phrase",
557 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
558 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
561 ok = UI_add_input_string(ui,prompt,ui_flags,buf,
562 PW_MIN_LENGTH,BUFSIZ-1);
563 if (ok >= 0 && verify)
565 buff = (char *)OPENSSL_malloc(bufsiz);
566 ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
567 PW_MIN_LENGTH,BUFSIZ-1, buf);
574 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
578 OPENSSL_cleanse(buff,(unsigned int)bufsiz);
586 BIO_printf(bio_err, "User interface error\n");
587 ERR_print_errors(bio_err);
588 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
593 BIO_printf(bio_err,"aborted!\n");
594 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
598 OPENSSL_free(prompt);
603 static char *app_get_pass(BIO *err, char *arg, int keepbio);
605 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
608 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
611 *pass1 = app_get_pass(err, arg1, same);
612 if(!*pass1) return 0;
613 } else if(pass1) *pass1 = NULL;
615 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
616 if(!*pass2) return 0;
617 } else if(pass2) *pass2 = NULL;
621 static char *app_get_pass(BIO *err, char *arg, int keepbio)
623 char *tmp, tpass[APP_PASS_LEN];
624 static BIO *pwdbio = NULL;
626 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
627 if(!strncmp(arg, "env:", 4)) {
628 tmp = getenv(arg + 4);
630 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
633 return BUF_strdup(tmp);
635 if(!keepbio || !pwdbio) {
636 if(!strncmp(arg, "file:", 5)) {
637 pwdbio = BIO_new_file(arg + 5, "r");
639 BIO_printf(err, "Can't open file %s\n", arg + 5);
642 } else if(!strncmp(arg, "fd:", 3)) {
645 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
646 if((i < 0) || !pwdbio) {
647 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
650 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
651 btmp = BIO_new(BIO_f_buffer());
652 pwdbio = BIO_push(btmp, pwdbio);
653 } else if(!strcmp(arg, "stdin")) {
654 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
656 BIO_printf(err, "Can't open BIO for stdin\n");
660 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
664 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
666 BIO_free_all(pwdbio);
670 BIO_printf(err, "Error reading password from BIO\n");
673 tmp = strchr(tpass, '\n');
675 return BUF_strdup(tpass);
678 int add_oid_section(BIO *err, CONF *conf)
681 STACK_OF(CONF_VALUE) *sktmp;
684 if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
689 if(!(sktmp = NCONF_get_section(conf, p))) {
690 BIO_printf(err, "problem loading oid section %s\n", p);
693 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
694 cnf = sk_CONF_VALUE_value(sktmp, i);
695 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
696 BIO_printf(err, "problem creating object %s=%s\n",
697 cnf->name, cnf->value);
704 static int load_pkcs12(BIO *err, BIO *in, const char *desc,
705 pem_password_cb *pem_cb, void *cb_data,
706 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
709 char tpass[PEM_BUFSIZE];
712 p12 = d2i_PKCS12_bio(in, NULL);
715 BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);
718 /* See if an empty password will do */
719 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
724 pem_cb = (pem_password_cb *)password_callback;
725 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
728 BIO_printf(err, "Passpharse callback error for %s\n",
732 if (len < PEM_BUFSIZE)
734 if (!PKCS12_verify_mac(p12, tpass, len))
737 "Mac verify error (wrong password?) in PKCS12 file for %s\n", desc);
742 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
749 X509 *load_cert(BIO *err, const char *file, int format,
750 const char *pass, ENGINE *e, const char *cert_descrip)
752 ASN1_HEADER *ah=NULL;
757 if ((cert=BIO_new(BIO_s_file())) == NULL)
759 ERR_print_errors(err);
765 setvbuf(stdin, NULL, _IONBF, 0);
766 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
770 if (BIO_read_filename(cert,file) <= 0)
772 BIO_printf(err, "Error opening %s %s\n",
774 ERR_print_errors(err);
779 if (format == FORMAT_ASN1)
780 x=d2i_X509_bio(cert,NULL);
781 else if (format == FORMAT_NETSCAPE)
783 const unsigned char *p,*op;
786 /* We sort of have to do it this way because it is sort of nice
787 * to read the header first and check it, then
788 * try to read the certificate */
792 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
794 i=BIO_read(cert,&(buf->data[size]),1024*10);
799 perror("reading certificate");
803 p=(unsigned char *)buf->data;
806 /* First load the header */
807 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
809 if ((ah->header == NULL) || (ah->header->data == NULL) ||
810 (strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data,
811 ah->header->length) != 0))
813 BIO_printf(err,"Error reading header on certificate\n");
816 /* header is ok, so now read the object */
818 ah->meth=X509_asn1_meth();
819 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
824 else if (format == FORMAT_PEM)
825 x=PEM_read_bio_X509_AUX(cert,NULL,
826 (pem_password_cb *)password_callback, NULL);
827 else if (format == FORMAT_PKCS12)
829 if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL,
834 BIO_printf(err,"bad input format specified for %s\n",
841 BIO_printf(err,"unable to load certificate\n");
842 ERR_print_errors(err);
844 if (ah != NULL) ASN1_HEADER_free(ah);
845 if (cert != NULL) BIO_free(cert);
846 if (buf != NULL) BUF_MEM_free(buf);
850 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
851 const char *pass, ENGINE *e, const char *key_descrip)
857 cb_data.password = pass;
858 cb_data.prompt_info = file;
860 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
862 BIO_printf(err,"no keyfile specified\n");
865 #ifndef OPENSSL_NO_ENGINE
866 if (format == FORMAT_ENGINE)
869 BIO_printf(bio_err,"no engine specified\n");
871 pkey = ENGINE_load_private_key(e, file,
872 ui_method, &cb_data);
876 key=BIO_new(BIO_s_file());
879 ERR_print_errors(err);
882 if (file == NULL && maybe_stdin)
884 setvbuf(stdin, NULL, _IONBF, 0);
885 BIO_set_fp(key,stdin,BIO_NOCLOSE);
888 if (BIO_read_filename(key,file) <= 0)
890 BIO_printf(err, "Error opening %s %s\n",
892 ERR_print_errors(err);
895 if (format == FORMAT_ASN1)
897 pkey=d2i_PrivateKey_bio(key, NULL);
899 else if (format == FORMAT_PEM)
901 pkey=PEM_read_bio_PrivateKey(key,NULL,
902 (pem_password_cb *)password_callback, &cb_data);
904 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
905 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
906 pkey = load_netscape_key(err, key, file, key_descrip, format);
908 else if (format == FORMAT_PKCS12)
910 if (!load_pkcs12(err, key, key_descrip,
911 (pem_password_cb *)password_callback, &cb_data,
917 BIO_printf(err,"bad input format specified for key file\n");
921 if (key != NULL) BIO_free(key);
923 BIO_printf(err,"unable to load %s\n", key_descrip);
927 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
928 const char *pass, ENGINE *e, const char *key_descrip)
934 cb_data.password = pass;
935 cb_data.prompt_info = file;
937 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
939 BIO_printf(err,"no keyfile specified\n");
942 #ifndef OPENSSL_NO_ENGINE
943 if (format == FORMAT_ENGINE)
946 BIO_printf(bio_err,"no engine specified\n");
948 pkey = ENGINE_load_public_key(e, file,
949 ui_method, &cb_data);
953 key=BIO_new(BIO_s_file());
956 ERR_print_errors(err);
959 if (file == NULL && maybe_stdin)
961 setvbuf(stdin, NULL, _IONBF, 0);
962 BIO_set_fp(key,stdin,BIO_NOCLOSE);
965 if (BIO_read_filename(key,file) <= 0)
967 BIO_printf(err, "Error opening %s %s\n",
969 ERR_print_errors(err);
972 if (format == FORMAT_ASN1)
974 pkey=d2i_PUBKEY_bio(key, NULL);
976 else if (format == FORMAT_PEM)
978 pkey=PEM_read_bio_PUBKEY(key,NULL,
979 (pem_password_cb *)password_callback, &cb_data);
981 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
982 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
983 pkey = load_netscape_key(err, key, file, key_descrip, format);
987 BIO_printf(err,"bad input format specified for key file\n");
991 if (key != NULL) BIO_free(key);
993 BIO_printf(err,"unable to load %s\n", key_descrip);
997 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
999 load_netscape_key(BIO *err, BIO *key, const char *file,
1000 const char *key_descrip, int format)
1005 const unsigned char *p;
1009 pkey = EVP_PKEY_new();
1011 if (buf == NULL || pkey == NULL)
1015 if (!BUF_MEM_grow_clean(buf,size+1024*10))
1017 i = BIO_read(key, &(buf->data[size]), 1024*10);
1023 BIO_printf(err, "Error reading %s %s",
1028 p=(unsigned char *)buf->data;
1029 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
1030 (format == FORMAT_IISSGC ? 1 : 0));
1034 EVP_PKEY_set1_RSA(pkey, rsa);
1038 EVP_PKEY_free(pkey);
1041 #endif /* ndef OPENSSL_NO_RC4 */
1043 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
1044 const char *pass, ENGINE *e, const char *cert_descrip)
1048 STACK_OF(X509) *othercerts = NULL;
1049 STACK_OF(X509_INFO) *allcerts = NULL;
1053 cb_data.password = pass;
1054 cb_data.prompt_info = file;
1056 if((certs = BIO_new(BIO_s_file())) == NULL)
1058 ERR_print_errors(err);
1063 BIO_set_fp(certs,stdin,BIO_NOCLOSE);
1066 if (BIO_read_filename(certs,file) <= 0)
1068 BIO_printf(err, "Error opening %s %s\n",
1069 cert_descrip, file);
1070 ERR_print_errors(err);
1075 if (format == FORMAT_PEM)
1077 othercerts = sk_X509_new_null();
1080 sk_X509_free(othercerts);
1084 allcerts = PEM_X509_INFO_read_bio(certs, NULL,
1085 (pem_password_cb *)password_callback, &cb_data);
1086 for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
1088 xi = sk_X509_INFO_value (allcerts, i);
1091 sk_X509_push(othercerts, xi->x509);
1098 BIO_printf(err,"bad input format specified for %s\n",
1103 if (othercerts == NULL)
1105 BIO_printf(err,"unable to load certificates\n");
1106 ERR_print_errors(err);
1108 if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
1109 if (certs != NULL) BIO_free(certs);
1114 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1115 /* Return error for unknown extensions */
1116 #define X509V3_EXT_DEFAULT 0
1117 /* Print error for unknown extensions */
1118 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1119 /* ASN1 parse unknown extensions */
1120 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1121 /* BIO_dump unknown extensions */
1122 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1124 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1125 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1127 int set_cert_ex(unsigned long *flags, const char *arg)
1129 static const NAME_EX_TBL cert_tbl[] = {
1130 { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
1131 { "ca_default", X509_FLAG_CA, 0xffffffffl},
1132 { "no_header", X509_FLAG_NO_HEADER, 0},
1133 { "no_version", X509_FLAG_NO_VERSION, 0},
1134 { "no_serial", X509_FLAG_NO_SERIAL, 0},
1135 { "no_signame", X509_FLAG_NO_SIGNAME, 0},
1136 { "no_validity", X509_FLAG_NO_VALIDITY, 0},
1137 { "no_subject", X509_FLAG_NO_SUBJECT, 0},
1138 { "no_issuer", X509_FLAG_NO_ISSUER, 0},
1139 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1140 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1141 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1142 { "no_aux", X509_FLAG_NO_AUX, 0},
1143 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1144 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1145 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1146 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1147 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1150 return set_multi_opts(flags, arg, cert_tbl);
1153 int set_name_ex(unsigned long *flags, const char *arg)
1155 static const NAME_EX_TBL ex_tbl[] = {
1156 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1157 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1158 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1159 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1160 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1161 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1162 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1163 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1164 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1165 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1166 { "compat", XN_FLAG_COMPAT, 0xffffffffL},
1167 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1168 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1169 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1170 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1171 { "dn_rev", XN_FLAG_DN_REV, 0},
1172 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1173 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1174 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1175 { "align", XN_FLAG_FN_ALIGN, 0},
1176 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1177 { "space_eq", XN_FLAG_SPC_EQ, 0},
1178 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1179 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1180 { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
1181 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1182 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1185 return set_multi_opts(flags, arg, ex_tbl);
1188 int set_ext_copy(int *copy_type, const char *arg)
1190 if (!strcasecmp(arg, "none"))
1191 *copy_type = EXT_COPY_NONE;
1192 else if (!strcasecmp(arg, "copy"))
1193 *copy_type = EXT_COPY_ADD;
1194 else if (!strcasecmp(arg, "copyall"))
1195 *copy_type = EXT_COPY_ALL;
1201 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1203 STACK_OF(X509_EXTENSION) *exts = NULL;
1204 X509_EXTENSION *ext, *tmpext;
1206 int i, idx, ret = 0;
1207 if (!x || !req || (copy_type == EXT_COPY_NONE))
1209 exts = X509_REQ_get_extensions(req);
1211 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1212 ext = sk_X509_EXTENSION_value(exts, i);
1213 obj = X509_EXTENSION_get_object(ext);
1214 idx = X509_get_ext_by_OBJ(x, obj, -1);
1215 /* Does extension exist? */
1217 /* If normal copy don't override existing extension */
1218 if (copy_type == EXT_COPY_ADD)
1220 /* Delete all extensions of same type */
1222 tmpext = X509_get_ext(x, idx);
1223 X509_delete_ext(x, idx);
1224 X509_EXTENSION_free(tmpext);
1225 idx = X509_get_ext_by_OBJ(x, obj, -1);
1226 } while (idx != -1);
1228 if (!X509_add_ext(x, ext, -1))
1236 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1244 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1246 STACK_OF(CONF_VALUE) *vals;
1250 vals = X509V3_parse_list(arg);
1251 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1252 val = sk_CONF_VALUE_value(vals, i);
1253 if (!set_table_opts(flags, val->name, in_tbl))
1256 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1260 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1263 const NAME_EX_TBL *ptbl;
1269 } else if (c == '+') {
1274 for(ptbl = in_tbl; ptbl->name; ptbl++) {
1275 if(!strcasecmp(arg, ptbl->name)) {
1276 *flags &= ~ptbl->mask;
1277 if(c) *flags |= ptbl->flag;
1278 else *flags &= ~ptbl->flag;
1285 void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags)
1291 if(title) BIO_puts(out, title);
1292 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1296 if(lflags == XN_FLAG_COMPAT) {
1297 buf = X509_NAME_oneline(nm, 0, 0);
1299 BIO_puts(out, "\n");
1302 if(mline) BIO_puts(out, "\n");
1303 X509_NAME_print_ex(out, nm, indent, lflags);
1304 BIO_puts(out, "\n");
1308 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
1311 X509_LOOKUP *lookup;
1312 if(!(store = X509_STORE_new())) goto end;
1313 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
1314 if (lookup == NULL) goto end;
1316 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
1317 BIO_printf(bp, "Error loading file %s\n", CAfile);
1320 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
1322 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
1323 if (lookup == NULL) goto end;
1325 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
1326 BIO_printf(bp, "Error loading directory %s\n", CApath);
1329 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
1334 X509_STORE_free(store);
1338 #ifndef OPENSSL_NO_ENGINE
1339 /* Try to load an engine in a shareable library */
1340 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
1342 ENGINE *e = ENGINE_by_id("dynamic");
1345 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1346 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
1355 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
1361 if(strcmp(engine, "auto") == 0)
1363 BIO_printf(err,"enabling auto ENGINE support\n");
1364 ENGINE_register_all_complete();
1367 if((e = ENGINE_by_id(engine)) == NULL
1368 && (e = try_load_engine(err, engine, debug)) == NULL)
1370 BIO_printf(err,"invalid engine \"%s\"\n", engine);
1371 ERR_print_errors(err);
1376 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
1379 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1380 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
1382 BIO_printf(err,"can't use that engine\n");
1383 ERR_print_errors(err);
1388 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
1390 /* Free our "structural" reference. */
1397 int load_config(BIO *err, CONF *cnf)
1404 OPENSSL_load_builtin_modules();
1406 if (CONF_modules_load(cnf, NULL, 0) <= 0)
1408 BIO_printf(err, "Error configuring OpenSSL\n");
1409 ERR_print_errors(err);
1415 char *make_config_name()
1417 const char *t=X509_get_default_cert_area();
1421 len=strlen(t)+strlen(OPENSSL_CONF)+2;
1422 p=OPENSSL_malloc(len);
1423 BUF_strlcpy(p,t,len);
1424 #ifndef OPENSSL_SYS_VMS
1425 BUF_strlcat(p,"/",len);
1427 BUF_strlcat(p,OPENSSL_CONF,len);
1432 static unsigned long index_serial_hash(const char **a)
1437 while (*n == '0') n++;
1438 return(lh_strhash(n));
1441 static int index_serial_cmp(const char **a, const char **b)
1445 for (aa=a[DB_serial]; *aa == '0'; aa++);
1446 for (bb=b[DB_serial]; *bb == '0'; bb++);
1447 return(strcmp(aa,bb));
1450 static int index_name_qual(char **a)
1451 { return(a[0][0] == 'V'); }
1453 static unsigned long index_name_hash(const char **a)
1454 { return(lh_strhash(a[DB_name])); }
1456 int index_name_cmp(const char **a, const char **b)
1457 { return(strcmp(a[DB_name],
1460 static IMPLEMENT_LHASH_HASH_FN(index_serial_hash,const char **)
1461 static IMPLEMENT_LHASH_COMP_FN(index_serial_cmp,const char **)
1462 static IMPLEMENT_LHASH_HASH_FN(index_name_hash,const char **)
1463 static IMPLEMENT_LHASH_COMP_FN(index_name_cmp,const char **)
1468 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1472 MS_STATIC char buf[1024];
1473 ASN1_INTEGER *ai=NULL;
1475 ai=ASN1_INTEGER_new();
1476 if (ai == NULL) goto err;
1478 if ((in=BIO_new(BIO_s_file())) == NULL)
1480 ERR_print_errors(bio_err);
1484 if (BIO_read_filename(in,serialfile) <= 0)
1494 if (ret == NULL || !rand_serial(ret, ai))
1495 BIO_printf(bio_err, "Out of memory\n");
1500 if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1502 BIO_printf(bio_err,"unable to load number from %s\n",
1506 ret=ASN1_INTEGER_to_BN(ai,NULL);
1509 BIO_printf(bio_err,"error converting number from bin to BIGNUM\n");
1520 if (in != NULL) BIO_free(in);
1521 if (ai != NULL) ASN1_INTEGER_free(ai);
1525 int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai)
1530 ASN1_INTEGER *ai=NULL;
1534 j = strlen(serialfile);
1536 j = strlen(serialfile) + strlen(suffix) + 1;
1539 BIO_printf(bio_err,"file name too long\n");
1544 BUF_strlcpy(buf[0], serialfile, BSIZE);
1547 #ifndef OPENSSL_SYS_VMS
1548 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1550 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1554 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1556 out=BIO_new(BIO_s_file());
1559 ERR_print_errors(bio_err);
1562 if (BIO_write_filename(out,buf[0]) <= 0)
1568 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1570 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1573 i2a_ASN1_INTEGER(out,ai);
1582 if (out != NULL) BIO_free_all(out);
1583 if (ai != NULL) ASN1_INTEGER_free(ai);
1587 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1593 i = strlen(serialfile) + strlen(old_suffix);
1594 j = strlen(serialfile) + strlen(new_suffix);
1598 BIO_printf(bio_err,"file name too long\n");
1602 #ifndef OPENSSL_SYS_VMS
1603 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
1604 serialfile, new_suffix);
1606 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
1607 serialfile, new_suffix);
1609 #ifndef OPENSSL_SYS_VMS
1610 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
1611 serialfile, old_suffix);
1613 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
1614 serialfile, old_suffix);
1616 if (stat(serialfile,&sb) < 0)
1628 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1629 serialfile, buf[1]);
1631 if (rename(serialfile,buf[1]) < 0)
1634 "unable to rename %s to %s\n",
1635 serialfile, buf[1]);
1641 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1644 if (rename(buf[0],serialfile) < 0)
1647 "unable to rename %s to %s\n",
1650 rename(buf[1],serialfile);
1658 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1670 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1672 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1685 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1687 CA_DB *retdb = NULL;
1688 TXT_DB *tmpdb = NULL;
1689 BIO *in = BIO_new(BIO_s_file());
1690 CONF *dbattr_conf = NULL;
1696 ERR_print_errors(bio_err);
1699 if (BIO_read_filename(in,dbfile) <= 0)
1702 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1705 if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL)
1707 if (tmpdb != NULL) TXT_DB_free(tmpdb);
1711 #ifndef OPENSSL_SYS_VMS
1712 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
1714 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
1716 dbattr_conf = NCONF_new(NULL);
1717 if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0)
1722 "error on line %ld of db attribute file '%s'\n"
1728 NCONF_free(dbattr_conf);
1733 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL)
1735 fprintf(stderr, "Out of memory\n");
1742 retdb->attributes = *db_attr;
1745 retdb->attributes.unique_subject = 1;
1750 char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject");
1754 BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
1756 retdb->attributes.unique_subject = parse_yesno(p,1);
1761 if (dbattr_conf) NCONF_free(dbattr_conf);
1762 if (tmpdb) TXT_DB_free(tmpdb);
1763 if (in) BIO_free_all(in);
1767 int index_index(CA_DB *db)
1769 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1770 LHASH_HASH_FN(index_serial_hash),
1771 LHASH_COMP_FN(index_serial_cmp)))
1774 "error creating serial number index:(%ld,%ld,%ld)\n",
1775 db->db->error,db->db->arg1,db->db->arg2);
1779 if (db->attributes.unique_subject
1780 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1781 LHASH_HASH_FN(index_name_hash),
1782 LHASH_COMP_FN(index_name_cmp)))
1784 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
1785 db->db->error,db->db->arg1,db->db->arg2);
1791 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1794 BIO *out = BIO_new(BIO_s_file());
1799 ERR_print_errors(bio_err);
1803 j = strlen(dbfile) + strlen(suffix);
1806 BIO_printf(bio_err,"file name too long\n");
1810 #ifndef OPENSSL_SYS_VMS
1811 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1813 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1815 #ifndef OPENSSL_SYS_VMS
1816 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1818 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1820 #ifndef OPENSSL_SYS_VMS
1821 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1823 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1826 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1828 if (BIO_write_filename(out,buf[0]) <= 0)
1831 BIO_printf(bio_err,"unable to open '%s'\n", dbfile);
1834 j=TXT_DB_write(out,db->db);
1835 if (j <= 0) goto err;
1839 out = BIO_new(BIO_s_file());
1841 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
1843 if (BIO_write_filename(out,buf[1]) <= 0)
1846 BIO_printf(bio_err,"unable to open '%s'\n", buf[2]);
1849 BIO_printf(out,"unique_subject = %s\n",
1850 db->attributes.unique_subject ? "yes" : "no");
1858 int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix)
1864 i = strlen(dbfile) + strlen(old_suffix);
1865 j = strlen(dbfile) + strlen(new_suffix);
1869 BIO_printf(bio_err,"file name too long\n");
1873 #ifndef OPENSSL_SYS_VMS
1874 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1876 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1878 #ifndef OPENSSL_SYS_VMS
1879 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
1880 dbfile, new_suffix);
1882 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s",
1883 dbfile, new_suffix);
1885 #ifndef OPENSSL_SYS_VMS
1886 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
1887 dbfile, new_suffix);
1889 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
1890 dbfile, new_suffix);
1892 #ifndef OPENSSL_SYS_VMS
1893 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
1894 dbfile, old_suffix);
1896 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
1897 dbfile, old_suffix);
1899 #ifndef OPENSSL_SYS_VMS
1900 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
1901 dbfile, old_suffix);
1903 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s",
1904 dbfile, old_suffix);
1906 if (stat(dbfile,&sb) < 0)
1918 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1921 if (rename(dbfile,buf[1]) < 0)
1924 "unable to rename %s to %s\n",
1931 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1934 if (rename(buf[0],dbfile) < 0)
1937 "unable to rename %s to %s\n",
1940 rename(buf[1],dbfile);
1943 if (stat(buf[4],&sb) < 0)
1955 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1958 if (rename(buf[4],buf[3]) < 0)
1961 "unable to rename %s to %s\n",
1964 rename(dbfile,buf[0]);
1965 rename(buf[1],dbfile);
1970 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1973 if (rename(buf[2],buf[4]) < 0)
1976 "unable to rename %s to %s\n",
1979 rename(buf[3],buf[4]);
1980 rename(dbfile,buf[0]);
1981 rename(buf[1],dbfile);
1989 void free_index(CA_DB *db)
1993 if (db->db) TXT_DB_free(db->db);
1998 int parse_yesno(const char *str, int def)
2005 case 'f': /* false */
2006 case 'F': /* FALSE */
2012 case 't': /* true */
2013 case 'T': /* TRUE */
2028 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
2029 * where characters may be escaped by \
2031 X509_NAME *parse_name(char *subject, long chtype, int multirdn)
2033 size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */
2034 char *buf = OPENSSL_malloc(buflen);
2035 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
2036 char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *));
2037 char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *));
2038 int *mval = OPENSSL_malloc (max_ne * sizeof (int));
2040 char *sp = subject, *bp = buf;
2043 X509_NAME *n = NULL;
2046 if (!buf || !ne_types || !ne_values)
2048 BIO_printf(bio_err, "malloc error\n");
2052 if (*subject != '/')
2054 BIO_printf(bio_err, "Subject does not start with '/'.\n");
2057 sp++; /* skip leading / */
2059 /* no multivalued RDN by default */
2065 ne_types[ne_num] = bp;
2068 if (*sp == '\\') /* is there anything to escape in the type...? */
2074 BIO_printf(bio_err, "escape character at end of string\n");
2078 else if (*sp == '=')
2089 BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num);
2092 ne_values[ne_num] = bp;
2101 BIO_printf(bio_err, "escape character at end of string\n");
2105 else if (*sp == '/')
2108 /* no multivalued RDN by default */
2112 else if (*sp == '+' && multirdn)
2114 /* a not escaped + signals a mutlivalued RDN */
2116 mval[ne_num+1] = -1;
2126 if (!(n = X509_NAME_new()))
2129 for (i = 0; i < ne_num; i++)
2131 if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef)
2133 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]);
2139 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]);
2143 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i]))
2147 OPENSSL_free(ne_values);
2148 OPENSSL_free(ne_types);
2155 OPENSSL_free(ne_values);
2157 OPENSSL_free(ne_types);
2163 /* This code MUST COME AFTER anything that uses rename() */
2164 #ifdef OPENSSL_SYS_WIN32
2165 int WIN32_rename(const char *from, const char *to)
2167 #ifndef OPENSSL_SYS_WINCE
2168 /* Windows rename gives an error if 'to' exists, so delete it
2169 * first and ignore file not found errror
2171 if((remove(to) != 0) && (errno != ENOENT))
2174 return rename(from, to);
2176 /* convert strings to UNICODE */
2178 BOOL result = FALSE;
2182 wfrom = malloc((strlen(from)+1)*2);
2183 wto = malloc((strlen(to)+1)*2);
2184 if (wfrom != NULL && wto != NULL)
2186 for (i=0; i<(int)strlen(from)+1; i++)
2187 wfrom[i] = (short)from[i];
2188 for (i=0; i<(int)strlen(to)+1; i++)
2189 wto[i] = (short)to[i];
2190 result = MoveFile(wfrom, wto);
2202 int args_verify(char ***pargs, int *pargc,
2203 int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
2205 ASN1_OBJECT *otmp = NULL;
2206 unsigned long flags = 0;
2209 char **oldargs = *pargs;
2210 char *arg = **pargs, *argn = (*pargs)[1];
2211 if (!strcmp(arg, "-policy"))
2217 otmp = OBJ_txt2obj(argn, 0);
2220 BIO_printf(err, "Invalid Policy \"%s\"\n",
2227 else if (strcmp(arg,"-purpose") == 0)
2229 X509_PURPOSE *xptmp;
2234 i = X509_PURPOSE_get_by_sname(argn);
2237 BIO_printf(err, "unrecognized purpose\n");
2242 xptmp = X509_PURPOSE_get0(i);
2243 purpose = X509_PURPOSE_get_id(xptmp);
2248 else if (!strcmp(arg, "-ignore_critical"))
2249 flags |= X509_V_FLAG_IGNORE_CRITICAL;
2250 else if (!strcmp(arg, "-issuer_checks"))
2251 flags |= X509_V_FLAG_CB_ISSUER_CHECK;
2252 else if (!strcmp(arg, "-crl_check"))
2253 flags |= X509_V_FLAG_CRL_CHECK;
2254 else if (!strcmp(arg, "-crl_check_all"))
2255 flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
2256 else if (!strcmp(arg, "-policy_check"))
2257 flags |= X509_V_FLAG_POLICY_CHECK;
2258 else if (!strcmp(arg, "-explicit_policy"))
2259 flags |= X509_V_FLAG_EXPLICIT_POLICY;
2260 else if (!strcmp(arg, "-x509_strict"))
2261 flags |= X509_V_FLAG_X509_STRICT;
2262 else if (!strcmp(arg, "-policy_print"))
2263 flags |= X509_V_FLAG_NOTIFY_POLICY;
2264 else if (!strcmp(arg, "-check_ss_sig"))
2265 flags |= X509_V_FLAG_CHECK_SS_SIGNATURE;
2272 X509_VERIFY_PARAM_free(*pm);
2277 if (!*pm && !(*pm = X509_VERIFY_PARAM_new()))
2284 X509_VERIFY_PARAM_add0_policy(*pm, otmp);
2286 X509_VERIFY_PARAM_set_flags(*pm, flags);
2289 X509_VERIFY_PARAM_set_purpose(*pm, purpose);
2296 *pargc -= *pargs - oldargs;
2302 static void nodes_print(BIO *out, const char *name,
2303 STACK_OF(X509_POLICY_NODE) *nodes)
2305 X509_POLICY_NODE *node;
2307 BIO_printf(out, "%s Policies:", name);
2310 BIO_puts(out, "\n");
2311 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++)
2313 node = sk_X509_POLICY_NODE_value(nodes, i);
2314 X509_POLICY_NODE_print(out, node, 2);
2318 BIO_puts(out, " <empty>\n");
2321 void policies_print(BIO *out, X509_STORE_CTX *ctx)
2323 X509_POLICY_TREE *tree;
2324 int explicit_policy;
2328 out = BIO_new_fp(stderr, BIO_NOCLOSE);
2331 tree = X509_STORE_CTX_get0_policy_tree(ctx);
2332 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
2334 BIO_printf(out, "Require explicit Policy: %s\n",
2335 explicit_policy ? "True" : "False");
2337 nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
2338 nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
2343 #ifndef OPENSSL_NO_JPAKE
2345 static JPAKE_CTX *jpake_init(const char *us, const char *them,
2351 BIGNUM *bnsecret = BN_new();
2354 /* Use a safe prime for p (that we found earlier) */
2355 BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
2361 BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
2363 ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
2372 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
2374 BN_print(conn, p->gx);
2375 BIO_puts(conn, "\n");
2376 BN_print(conn, p->zkpx.gr);
2377 BIO_puts(conn, "\n");
2378 BN_print(conn, p->zkpx.b);
2379 BIO_puts(conn, "\n");
2382 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
2386 JPAKE_STEP1_init(&s1);
2387 JPAKE_STEP1_generate(&s1, ctx);
2388 jpake_send_part(bconn, &s1.p1);
2389 jpake_send_part(bconn, &s1.p2);
2390 (void)BIO_flush(bconn);
2391 JPAKE_STEP1_release(&s1);
2394 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
2398 JPAKE_STEP2_init(&s2);
2399 JPAKE_STEP2_generate(&s2, ctx);
2400 jpake_send_part(bconn, &s2);
2401 (void)BIO_flush(bconn);
2402 JPAKE_STEP2_release(&s2);
2405 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
2409 JPAKE_STEP3A_init(&s3a);
2410 JPAKE_STEP3A_generate(&s3a, ctx);
2411 BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
2412 (void)BIO_flush(bconn);
2413 JPAKE_STEP3A_release(&s3a);
2416 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
2420 JPAKE_STEP3B_init(&s3b);
2421 JPAKE_STEP3B_generate(&s3b, ctx);
2422 BIO_write(bconn, s3b.hk, sizeof s3b.hk);
2423 (void)BIO_flush(bconn);
2424 JPAKE_STEP3B_release(&s3b);
2427 static void readbn(BIGNUM **bn, BIO *bconn)
2432 l = BIO_gets(bconn, buf, sizeof buf);
2434 assert(buf[l-1] == '\n');
2439 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
2441 readbn(&p->gx, bconn);
2442 readbn(&p->zkpx.gr, bconn);
2443 readbn(&p->zkpx.b, bconn);
2446 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
2450 JPAKE_STEP1_init(&s1);
2451 jpake_receive_part(&s1.p1, bconn);
2452 jpake_receive_part(&s1.p2, bconn);
2453 if(!JPAKE_STEP1_process(ctx, &s1))
2455 ERR_print_errors(bio_err);
2458 JPAKE_STEP1_release(&s1);
2461 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
2465 JPAKE_STEP2_init(&s2);
2466 jpake_receive_part(&s2, bconn);
2467 if(!JPAKE_STEP2_process(ctx, &s2))
2469 ERR_print_errors(bio_err);
2472 JPAKE_STEP2_release(&s2);
2475 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
2480 JPAKE_STEP3A_init(&s3a);
2481 l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
2482 assert(l == sizeof s3a.hhk);
2483 if(!JPAKE_STEP3A_process(ctx, &s3a))
2485 ERR_print_errors(bio_err);
2488 JPAKE_STEP3A_release(&s3a);
2491 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
2496 JPAKE_STEP3B_init(&s3b);
2497 l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
2498 assert(l == sizeof s3b.hk);
2499 if(!JPAKE_STEP3B_process(ctx, &s3b))
2501 ERR_print_errors(bio_err);
2504 JPAKE_STEP3B_release(&s3b);
2507 void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
2512 BIO_puts(out, "Authenticating with JPAKE\n");
2514 ctx = jpake_init("client", "server", secret);
2516 bconn = BIO_new(BIO_f_buffer());
2517 BIO_push(bconn, conn);
2519 jpake_send_step1(bconn, ctx);
2520 jpake_receive_step1(ctx, bconn);
2521 jpake_send_step2(bconn, ctx);
2522 jpake_receive_step2(ctx, bconn);
2523 jpake_send_step3a(bconn, ctx);
2524 jpake_receive_step3b(ctx, bconn);
2527 * The problem is that you must use the derived key in the
2528 * session key or you are subject to man-in-the-middle
2531 BIO_puts(out, "JPAKE authentication succeeded (N.B. This version can"
2532 " be MitMed. See the version in HEAD for how to do it"
2539 void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
2544 BIO_puts(out, "Authenticating with JPAKE\n");
2546 ctx = jpake_init("server", "client", secret);
2548 bconn = BIO_new(BIO_f_buffer());
2549 BIO_push(bconn, conn);
2551 jpake_receive_step1(ctx, bconn);
2552 jpake_send_step1(bconn, ctx);
2553 jpake_receive_step2(ctx, bconn);
2554 jpake_send_step2(bconn, ctx);
2555 jpake_receive_step3a(ctx, bconn);
2556 jpake_send_step3b(bconn, ctx);
2559 * The problem is that you must use the derived key in the
2560 * session key or you are subject to man-in-the-middle
2563 BIO_puts(out, "JPAKE authentication succeeded (N.B. This version can"
2564 " be MitMed. See the version in HEAD for how to do it"