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[])
364 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
366 for (i=0; i<arg->count; i++)
373 /* first scan over white space */
375 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
379 /* The start of something good :-) */
380 if (num >= arg->count)
383 int tlen = arg->count + 20;
384 tmp_p = (char **)OPENSSL_realloc(arg->data,
385 sizeof(char *)*tlen);
390 /* initialize newly allocated data */
391 for (i = num; i < arg->count; i++)
396 /* now look for the end of this */
397 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
400 arg->data[num-1]++; /* jump over quote */
401 while (*p && (*p != i))
407 while (*p && ((*p != ' ') &&
408 (*p != '\t') && (*p != '\n')))
424 int app_init(long mesgwin)
431 int dump_cert_text (BIO *out, X509 *x)
435 p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0);
436 BIO_puts(out,"subject=");
440 p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0);
441 BIO_puts(out,"\nissuer=");
449 static int ui_open(UI *ui)
451 return UI_method_get_opener(UI_OpenSSL())(ui);
453 static int ui_read(UI *ui, UI_STRING *uis)
455 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
456 && UI_get0_user_data(ui))
458 switch(UI_get_string_type(uis))
463 const char *password =
464 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
465 if (password && password[0] != '\0')
467 UI_set_result(ui, uis, password);
475 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
477 static int ui_write(UI *ui, UI_STRING *uis)
479 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
480 && UI_get0_user_data(ui))
482 switch(UI_get_string_type(uis))
487 const char *password =
488 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
489 if (password && password[0] != '\0')
496 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
498 static int ui_close(UI *ui)
500 return UI_method_get_closer(UI_OpenSSL())(ui);
502 int setup_ui_method(void)
504 ui_method = UI_create_method("OpenSSL application user interface");
505 UI_method_set_opener(ui_method, ui_open);
506 UI_method_set_reader(ui_method, ui_read);
507 UI_method_set_writer(ui_method, ui_write);
508 UI_method_set_closer(ui_method, ui_close);
511 void destroy_ui_method(void)
515 UI_destroy_method(ui_method);
519 int password_callback(char *buf, int bufsiz, int verify,
524 const char *prompt_info = NULL;
525 const char *password = NULL;
526 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
530 if (cb_data->password)
531 password = cb_data->password;
532 if (cb_data->prompt_info)
533 prompt_info = cb_data->prompt_info;
538 res = strlen(password);
541 memcpy(buf, password, res);
545 ui = UI_new_method(ui_method);
553 prompt = UI_construct_prompt(ui, "pass phrase",
556 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
557 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
560 ok = UI_add_input_string(ui,prompt,ui_flags,buf,
561 PW_MIN_LENGTH,BUFSIZ-1);
562 if (ok >= 0 && verify)
564 buff = (char *)OPENSSL_malloc(bufsiz);
565 ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
566 PW_MIN_LENGTH,BUFSIZ-1, buf);
573 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
577 OPENSSL_cleanse(buff,(unsigned int)bufsiz);
585 BIO_printf(bio_err, "User interface error\n");
586 ERR_print_errors(bio_err);
587 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
592 BIO_printf(bio_err,"aborted!\n");
593 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
597 OPENSSL_free(prompt);
602 static char *app_get_pass(BIO *err, char *arg, int keepbio);
604 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
607 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
610 *pass1 = app_get_pass(err, arg1, same);
611 if(!*pass1) return 0;
612 } else if(pass1) *pass1 = NULL;
614 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
615 if(!*pass2) return 0;
616 } else if(pass2) *pass2 = NULL;
620 static char *app_get_pass(BIO *err, char *arg, int keepbio)
622 char *tmp, tpass[APP_PASS_LEN];
623 static BIO *pwdbio = NULL;
625 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
626 if(!strncmp(arg, "env:", 4)) {
627 tmp = getenv(arg + 4);
629 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
632 return BUF_strdup(tmp);
634 if(!keepbio || !pwdbio) {
635 if(!strncmp(arg, "file:", 5)) {
636 pwdbio = BIO_new_file(arg + 5, "r");
638 BIO_printf(err, "Can't open file %s\n", arg + 5);
641 } else if(!strncmp(arg, "fd:", 3)) {
644 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
645 if((i < 0) || !pwdbio) {
646 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
649 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
650 btmp = BIO_new(BIO_f_buffer());
651 pwdbio = BIO_push(btmp, pwdbio);
652 } else if(!strcmp(arg, "stdin")) {
653 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
655 BIO_printf(err, "Can't open BIO for stdin\n");
659 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
663 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
665 BIO_free_all(pwdbio);
669 BIO_printf(err, "Error reading password from BIO\n");
672 tmp = strchr(tpass, '\n');
674 return BUF_strdup(tpass);
677 int add_oid_section(BIO *err, CONF *conf)
680 STACK_OF(CONF_VALUE) *sktmp;
683 if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
688 if(!(sktmp = NCONF_get_section(conf, p))) {
689 BIO_printf(err, "problem loading oid section %s\n", p);
692 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
693 cnf = sk_CONF_VALUE_value(sktmp, i);
694 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
695 BIO_printf(err, "problem creating object %s=%s\n",
696 cnf->name, cnf->value);
703 static int load_pkcs12(BIO *err, BIO *in, const char *desc,
704 pem_password_cb *pem_cb, void *cb_data,
705 EVP_PKEY **pkey, X509 **cert, STACK_OF(X509) **ca)
708 char tpass[PEM_BUFSIZE];
711 p12 = d2i_PKCS12_bio(in, NULL);
714 BIO_printf(err, "Error loading PKCS12 file for %s\n", desc);
717 /* See if an empty password will do */
718 if (PKCS12_verify_mac(p12, "", 0) || PKCS12_verify_mac(p12, NULL, 0))
723 pem_cb = (pem_password_cb *)password_callback;
724 len = pem_cb(tpass, PEM_BUFSIZE, 0, cb_data);
727 BIO_printf(err, "Passpharse callback error for %s\n",
731 if (len < PEM_BUFSIZE)
733 if (!PKCS12_verify_mac(p12, tpass, len))
736 "Mac verify error (wrong password?) in PKCS12 file for %s\n", desc);
741 ret = PKCS12_parse(p12, pass, pkey, cert, ca);
748 X509 *load_cert(BIO *err, const char *file, int format,
749 const char *pass, ENGINE *e, const char *cert_descrip)
751 ASN1_HEADER *ah=NULL;
756 if ((cert=BIO_new(BIO_s_file())) == NULL)
758 ERR_print_errors(err);
764 setvbuf(stdin, NULL, _IONBF, 0);
765 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
769 if (BIO_read_filename(cert,file) <= 0)
771 BIO_printf(err, "Error opening %s %s\n",
773 ERR_print_errors(err);
778 if (format == FORMAT_ASN1)
779 x=d2i_X509_bio(cert,NULL);
780 else if (format == FORMAT_NETSCAPE)
782 const unsigned char *p,*op;
785 /* We sort of have to do it this way because it is sort of nice
786 * to read the header first and check it, then
787 * try to read the certificate */
791 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
793 i=BIO_read(cert,&(buf->data[size]),1024*10);
798 perror("reading certificate");
802 p=(unsigned char *)buf->data;
805 /* First load the header */
806 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
808 if ((ah->header == NULL) || (ah->header->data == NULL) ||
809 (strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data,
810 ah->header->length) != 0))
812 BIO_printf(err,"Error reading header on certificate\n");
815 /* header is ok, so now read the object */
817 ah->meth=X509_asn1_meth();
818 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
823 else if (format == FORMAT_PEM)
824 x=PEM_read_bio_X509_AUX(cert,NULL,
825 (pem_password_cb *)password_callback, NULL);
826 else if (format == FORMAT_PKCS12)
828 if (!load_pkcs12(err, cert,cert_descrip, NULL, NULL,
833 BIO_printf(err,"bad input format specified for %s\n",
840 BIO_printf(err,"unable to load certificate\n");
841 ERR_print_errors(err);
843 if (ah != NULL) ASN1_HEADER_free(ah);
844 if (cert != NULL) BIO_free(cert);
845 if (buf != NULL) BUF_MEM_free(buf);
849 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
850 const char *pass, ENGINE *e, const char *key_descrip)
856 cb_data.password = pass;
857 cb_data.prompt_info = file;
859 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
861 BIO_printf(err,"no keyfile specified\n");
864 #ifndef OPENSSL_NO_ENGINE
865 if (format == FORMAT_ENGINE)
868 BIO_printf(err,"no engine specified\n");
871 pkey = ENGINE_load_private_key(e, file,
872 ui_method, &cb_data);
875 BIO_printf(err,"cannot load %s from engine\n",key_descrip);
876 ERR_print_errors(err);
882 key=BIO_new(BIO_s_file());
885 ERR_print_errors(err);
888 if (file == NULL && maybe_stdin)
890 setvbuf(stdin, NULL, _IONBF, 0);
891 BIO_set_fp(key,stdin,BIO_NOCLOSE);
894 if (BIO_read_filename(key,file) <= 0)
896 BIO_printf(err, "Error opening %s %s\n",
898 ERR_print_errors(err);
901 if (format == FORMAT_ASN1)
903 pkey=d2i_PrivateKey_bio(key, NULL);
905 else if (format == FORMAT_PEM)
907 pkey=PEM_read_bio_PrivateKey(key,NULL,
908 (pem_password_cb *)password_callback, &cb_data);
910 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
911 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
912 pkey = load_netscape_key(err, key, file, key_descrip, format);
914 else if (format == FORMAT_PKCS12)
916 if (!load_pkcs12(err, key, key_descrip,
917 (pem_password_cb *)password_callback, &cb_data,
923 BIO_printf(err,"bad input format specified for key file\n");
927 if (key != NULL) BIO_free(key);
930 BIO_printf(err,"unable to load %s\n", key_descrip);
931 ERR_print_errors(err);
936 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
937 const char *pass, ENGINE *e, const char *key_descrip)
943 cb_data.password = pass;
944 cb_data.prompt_info = file;
946 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
948 BIO_printf(err,"no keyfile specified\n");
951 #ifndef OPENSSL_NO_ENGINE
952 if (format == FORMAT_ENGINE)
955 BIO_printf(bio_err,"no engine specified\n");
957 pkey = ENGINE_load_public_key(e, file,
958 ui_method, &cb_data);
962 key=BIO_new(BIO_s_file());
965 ERR_print_errors(err);
968 if (file == NULL && maybe_stdin)
970 setvbuf(stdin, NULL, _IONBF, 0);
971 BIO_set_fp(key,stdin,BIO_NOCLOSE);
974 if (BIO_read_filename(key,file) <= 0)
976 BIO_printf(err, "Error opening %s %s\n",
978 ERR_print_errors(err);
981 if (format == FORMAT_ASN1)
983 pkey=d2i_PUBKEY_bio(key, NULL);
985 else if (format == FORMAT_PEM)
987 pkey=PEM_read_bio_PUBKEY(key,NULL,
988 (pem_password_cb *)password_callback, &cb_data);
990 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
991 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
992 pkey = load_netscape_key(err, key, file, key_descrip, format);
996 BIO_printf(err,"bad input format specified for key file\n");
1000 if (key != NULL) BIO_free(key);
1002 BIO_printf(err,"unable to load %s\n", key_descrip);
1006 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
1008 load_netscape_key(BIO *err, BIO *key, const char *file,
1009 const char *key_descrip, int format)
1014 const unsigned char *p;
1018 pkey = EVP_PKEY_new();
1020 if (buf == NULL || pkey == NULL)
1024 if (!BUF_MEM_grow_clean(buf,size+1024*10))
1026 i = BIO_read(key, &(buf->data[size]), 1024*10);
1032 BIO_printf(err, "Error reading %s %s",
1037 p=(unsigned char *)buf->data;
1038 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
1039 (format == FORMAT_IISSGC ? 1 : 0));
1043 EVP_PKEY_set1_RSA(pkey, rsa);
1047 EVP_PKEY_free(pkey);
1050 #endif /* ndef OPENSSL_NO_RC4 */
1052 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
1053 const char *pass, ENGINE *e, const char *cert_descrip)
1057 STACK_OF(X509) *othercerts = NULL;
1058 STACK_OF(X509_INFO) *allcerts = NULL;
1062 cb_data.password = pass;
1063 cb_data.prompt_info = file;
1065 if((certs = BIO_new(BIO_s_file())) == NULL)
1067 ERR_print_errors(err);
1072 BIO_set_fp(certs,stdin,BIO_NOCLOSE);
1075 if (BIO_read_filename(certs,file) <= 0)
1077 BIO_printf(err, "Error opening %s %s\n",
1078 cert_descrip, file);
1079 ERR_print_errors(err);
1084 if (format == FORMAT_PEM)
1086 othercerts = sk_X509_new_null();
1089 sk_X509_free(othercerts);
1093 allcerts = PEM_X509_INFO_read_bio(certs, NULL,
1094 (pem_password_cb *)password_callback, &cb_data);
1095 for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
1097 xi = sk_X509_INFO_value (allcerts, i);
1100 sk_X509_push(othercerts, xi->x509);
1107 BIO_printf(err,"bad input format specified for %s\n",
1112 if (othercerts == NULL)
1114 BIO_printf(err,"unable to load certificates\n");
1115 ERR_print_errors(err);
1117 if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
1118 if (certs != NULL) BIO_free(certs);
1123 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1124 /* Return error for unknown extensions */
1125 #define X509V3_EXT_DEFAULT 0
1126 /* Print error for unknown extensions */
1127 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1128 /* ASN1 parse unknown extensions */
1129 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1130 /* BIO_dump unknown extensions */
1131 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1133 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1134 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1136 int set_cert_ex(unsigned long *flags, const char *arg)
1138 static const NAME_EX_TBL cert_tbl[] = {
1139 { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
1140 { "ca_default", X509_FLAG_CA, 0xffffffffl},
1141 { "no_header", X509_FLAG_NO_HEADER, 0},
1142 { "no_version", X509_FLAG_NO_VERSION, 0},
1143 { "no_serial", X509_FLAG_NO_SERIAL, 0},
1144 { "no_signame", X509_FLAG_NO_SIGNAME, 0},
1145 { "no_validity", X509_FLAG_NO_VALIDITY, 0},
1146 { "no_subject", X509_FLAG_NO_SUBJECT, 0},
1147 { "no_issuer", X509_FLAG_NO_ISSUER, 0},
1148 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1149 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1150 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1151 { "no_aux", X509_FLAG_NO_AUX, 0},
1152 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1153 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1154 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1155 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1156 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1159 return set_multi_opts(flags, arg, cert_tbl);
1162 int set_name_ex(unsigned long *flags, const char *arg)
1164 static const NAME_EX_TBL ex_tbl[] = {
1165 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1166 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1167 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1168 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1169 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1170 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1171 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1172 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1173 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1174 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1175 { "compat", XN_FLAG_COMPAT, 0xffffffffL},
1176 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1177 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1178 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1179 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1180 { "dn_rev", XN_FLAG_DN_REV, 0},
1181 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1182 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1183 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1184 { "align", XN_FLAG_FN_ALIGN, 0},
1185 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1186 { "space_eq", XN_FLAG_SPC_EQ, 0},
1187 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1188 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1189 { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
1190 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1191 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1194 return set_multi_opts(flags, arg, ex_tbl);
1197 int set_ext_copy(int *copy_type, const char *arg)
1199 if (!strcasecmp(arg, "none"))
1200 *copy_type = EXT_COPY_NONE;
1201 else if (!strcasecmp(arg, "copy"))
1202 *copy_type = EXT_COPY_ADD;
1203 else if (!strcasecmp(arg, "copyall"))
1204 *copy_type = EXT_COPY_ALL;
1210 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1212 STACK_OF(X509_EXTENSION) *exts = NULL;
1213 X509_EXTENSION *ext, *tmpext;
1215 int i, idx, ret = 0;
1216 if (!x || !req || (copy_type == EXT_COPY_NONE))
1218 exts = X509_REQ_get_extensions(req);
1220 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1221 ext = sk_X509_EXTENSION_value(exts, i);
1222 obj = X509_EXTENSION_get_object(ext);
1223 idx = X509_get_ext_by_OBJ(x, obj, -1);
1224 /* Does extension exist? */
1226 /* If normal copy don't override existing extension */
1227 if (copy_type == EXT_COPY_ADD)
1229 /* Delete all extensions of same type */
1231 tmpext = X509_get_ext(x, idx);
1232 X509_delete_ext(x, idx);
1233 X509_EXTENSION_free(tmpext);
1234 idx = X509_get_ext_by_OBJ(x, obj, -1);
1235 } while (idx != -1);
1237 if (!X509_add_ext(x, ext, -1))
1245 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1253 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1255 STACK_OF(CONF_VALUE) *vals;
1259 vals = X509V3_parse_list(arg);
1260 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1261 val = sk_CONF_VALUE_value(vals, i);
1262 if (!set_table_opts(flags, val->name, in_tbl))
1265 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1269 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1272 const NAME_EX_TBL *ptbl;
1278 } else if (c == '+') {
1283 for(ptbl = in_tbl; ptbl->name; ptbl++) {
1284 if(!strcasecmp(arg, ptbl->name)) {
1285 *flags &= ~ptbl->mask;
1286 if(c) *flags |= ptbl->flag;
1287 else *flags &= ~ptbl->flag;
1294 void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags)
1300 if(title) BIO_puts(out, title);
1301 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1305 if(lflags == XN_FLAG_COMPAT) {
1306 buf = X509_NAME_oneline(nm, 0, 0);
1308 BIO_puts(out, "\n");
1311 if(mline) BIO_puts(out, "\n");
1312 X509_NAME_print_ex(out, nm, indent, lflags);
1313 BIO_puts(out, "\n");
1317 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
1320 X509_LOOKUP *lookup;
1321 if(!(store = X509_STORE_new())) goto end;
1322 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
1323 if (lookup == NULL) goto end;
1325 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
1326 BIO_printf(bp, "Error loading file %s\n", CAfile);
1329 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
1331 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
1332 if (lookup == NULL) goto end;
1334 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
1335 BIO_printf(bp, "Error loading directory %s\n", CApath);
1338 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
1343 X509_STORE_free(store);
1347 #ifndef OPENSSL_NO_ENGINE
1348 /* Try to load an engine in a shareable library */
1349 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
1351 ENGINE *e = ENGINE_by_id("dynamic");
1354 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1355 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
1364 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
1370 if(strcmp(engine, "auto") == 0)
1372 BIO_printf(err,"enabling auto ENGINE support\n");
1373 ENGINE_register_all_complete();
1376 if((e = ENGINE_by_id(engine)) == NULL
1377 && (e = try_load_engine(err, engine, debug)) == NULL)
1379 BIO_printf(err,"invalid engine \"%s\"\n", engine);
1380 ERR_print_errors(err);
1385 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
1388 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1389 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
1391 BIO_printf(err,"can't use that engine\n");
1392 ERR_print_errors(err);
1397 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
1399 /* Free our "structural" reference. */
1406 int load_config(BIO *err, CONF *cnf)
1413 OPENSSL_load_builtin_modules();
1415 if (CONF_modules_load(cnf, NULL, 0) <= 0)
1417 BIO_printf(err, "Error configuring OpenSSL\n");
1418 ERR_print_errors(err);
1424 char *make_config_name()
1426 const char *t=X509_get_default_cert_area();
1430 len=strlen(t)+strlen(OPENSSL_CONF)+2;
1431 p=OPENSSL_malloc(len);
1432 BUF_strlcpy(p,t,len);
1433 #ifndef OPENSSL_SYS_VMS
1434 BUF_strlcat(p,"/",len);
1436 BUF_strlcat(p,OPENSSL_CONF,len);
1441 static unsigned long index_serial_hash(const char **a)
1446 while (*n == '0') n++;
1447 return(lh_strhash(n));
1450 static int index_serial_cmp(const char **a, const char **b)
1454 for (aa=a[DB_serial]; *aa == '0'; aa++);
1455 for (bb=b[DB_serial]; *bb == '0'; bb++);
1456 return(strcmp(aa,bb));
1459 static int index_name_qual(char **a)
1460 { return(a[0][0] == 'V'); }
1462 static unsigned long index_name_hash(const char **a)
1463 { return(lh_strhash(a[DB_name])); }
1465 int index_name_cmp(const char **a, const char **b)
1466 { return(strcmp(a[DB_name],
1469 static IMPLEMENT_LHASH_HASH_FN(index_serial_hash,const char **)
1470 static IMPLEMENT_LHASH_COMP_FN(index_serial_cmp,const char **)
1471 static IMPLEMENT_LHASH_HASH_FN(index_name_hash,const char **)
1472 static IMPLEMENT_LHASH_COMP_FN(index_name_cmp,const char **)
1477 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1481 MS_STATIC char buf[1024];
1482 ASN1_INTEGER *ai=NULL;
1484 ai=ASN1_INTEGER_new();
1485 if (ai == NULL) goto err;
1487 if ((in=BIO_new(BIO_s_file())) == NULL)
1489 ERR_print_errors(bio_err);
1493 if (BIO_read_filename(in,serialfile) <= 0)
1503 if (ret == NULL || !rand_serial(ret, ai))
1504 BIO_printf(bio_err, "Out of memory\n");
1509 if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1511 BIO_printf(bio_err,"unable to load number from %s\n",
1515 ret=ASN1_INTEGER_to_BN(ai,NULL);
1518 BIO_printf(bio_err,"error converting number from bin to BIGNUM\n");
1529 if (in != NULL) BIO_free(in);
1530 if (ai != NULL) ASN1_INTEGER_free(ai);
1534 int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai)
1539 ASN1_INTEGER *ai=NULL;
1543 j = strlen(serialfile);
1545 j = strlen(serialfile) + strlen(suffix) + 1;
1548 BIO_printf(bio_err,"file name too long\n");
1553 BUF_strlcpy(buf[0], serialfile, BSIZE);
1556 #ifndef OPENSSL_SYS_VMS
1557 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
1559 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
1563 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1565 out=BIO_new(BIO_s_file());
1568 ERR_print_errors(bio_err);
1571 if (BIO_write_filename(out,buf[0]) <= 0)
1577 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1579 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1582 i2a_ASN1_INTEGER(out,ai);
1591 if (out != NULL) BIO_free_all(out);
1592 if (ai != NULL) ASN1_INTEGER_free(ai);
1596 int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
1602 i = strlen(serialfile) + strlen(old_suffix);
1603 j = strlen(serialfile) + strlen(new_suffix);
1607 BIO_printf(bio_err,"file name too long\n");
1611 #ifndef OPENSSL_SYS_VMS
1612 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
1613 serialfile, new_suffix);
1615 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
1616 serialfile, new_suffix);
1618 #ifndef OPENSSL_SYS_VMS
1619 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
1620 serialfile, old_suffix);
1622 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
1623 serialfile, old_suffix);
1625 if (stat(serialfile,&sb) < 0)
1637 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1638 serialfile, buf[1]);
1640 if (rename(serialfile,buf[1]) < 0)
1643 "unable to rename %s to %s\n",
1644 serialfile, buf[1]);
1650 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1653 if (rename(buf[0],serialfile) < 0)
1656 "unable to rename %s to %s\n",
1659 rename(buf[1],serialfile);
1667 int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
1679 if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
1681 if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
1694 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1696 CA_DB *retdb = NULL;
1697 TXT_DB *tmpdb = NULL;
1698 BIO *in = BIO_new(BIO_s_file());
1699 CONF *dbattr_conf = NULL;
1705 ERR_print_errors(bio_err);
1708 if (BIO_read_filename(in,dbfile) <= 0)
1711 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1714 if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL)
1716 if (tmpdb != NULL) TXT_DB_free(tmpdb);
1720 #ifndef OPENSSL_SYS_VMS
1721 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
1723 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
1725 dbattr_conf = NCONF_new(NULL);
1726 if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0)
1731 "error on line %ld of db attribute file '%s'\n"
1737 NCONF_free(dbattr_conf);
1742 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL)
1744 fprintf(stderr, "Out of memory\n");
1751 retdb->attributes = *db_attr;
1754 retdb->attributes.unique_subject = 1;
1759 char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject");
1763 BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
1765 retdb->attributes.unique_subject = parse_yesno(p,1);
1770 if (dbattr_conf) NCONF_free(dbattr_conf);
1771 if (tmpdb) TXT_DB_free(tmpdb);
1772 if (in) BIO_free_all(in);
1776 int index_index(CA_DB *db)
1778 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1779 LHASH_HASH_FN(index_serial_hash),
1780 LHASH_COMP_FN(index_serial_cmp)))
1783 "error creating serial number index:(%ld,%ld,%ld)\n",
1784 db->db->error,db->db->arg1,db->db->arg2);
1788 if (db->attributes.unique_subject
1789 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1790 LHASH_HASH_FN(index_name_hash),
1791 LHASH_COMP_FN(index_name_cmp)))
1793 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
1794 db->db->error,db->db->arg1,db->db->arg2);
1800 int save_index(const char *dbfile, const char *suffix, CA_DB *db)
1803 BIO *out = BIO_new(BIO_s_file());
1808 ERR_print_errors(bio_err);
1812 j = strlen(dbfile) + strlen(suffix);
1815 BIO_printf(bio_err,"file name too long\n");
1819 #ifndef OPENSSL_SYS_VMS
1820 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1822 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1824 #ifndef OPENSSL_SYS_VMS
1825 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1827 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1829 #ifndef OPENSSL_SYS_VMS
1830 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1832 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1835 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1837 if (BIO_write_filename(out,buf[0]) <= 0)
1840 BIO_printf(bio_err,"unable to open '%s'\n", dbfile);
1843 j=TXT_DB_write(out,db->db);
1844 if (j <= 0) goto err;
1848 out = BIO_new(BIO_s_file());
1850 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
1852 if (BIO_write_filename(out,buf[1]) <= 0)
1855 BIO_printf(bio_err,"unable to open '%s'\n", buf[2]);
1858 BIO_printf(out,"unique_subject = %s\n",
1859 db->attributes.unique_subject ? "yes" : "no");
1867 int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix)
1873 i = strlen(dbfile) + strlen(old_suffix);
1874 j = strlen(dbfile) + strlen(new_suffix);
1878 BIO_printf(bio_err,"file name too long\n");
1882 #ifndef OPENSSL_SYS_VMS
1883 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1885 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1887 #ifndef OPENSSL_SYS_VMS
1888 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
1889 dbfile, new_suffix);
1891 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s",
1892 dbfile, new_suffix);
1894 #ifndef OPENSSL_SYS_VMS
1895 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
1896 dbfile, new_suffix);
1898 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
1899 dbfile, new_suffix);
1901 #ifndef OPENSSL_SYS_VMS
1902 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
1903 dbfile, old_suffix);
1905 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
1906 dbfile, old_suffix);
1908 #ifndef OPENSSL_SYS_VMS
1909 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
1910 dbfile, old_suffix);
1912 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s",
1913 dbfile, old_suffix);
1915 if (stat(dbfile,&sb) < 0)
1927 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1930 if (rename(dbfile,buf[1]) < 0)
1933 "unable to rename %s to %s\n",
1940 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1943 if (rename(buf[0],dbfile) < 0)
1946 "unable to rename %s to %s\n",
1949 rename(buf[1],dbfile);
1952 if (stat(buf[4],&sb) < 0)
1964 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1967 if (rename(buf[4],buf[3]) < 0)
1970 "unable to rename %s to %s\n",
1973 rename(dbfile,buf[0]);
1974 rename(buf[1],dbfile);
1979 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1982 if (rename(buf[2],buf[4]) < 0)
1985 "unable to rename %s to %s\n",
1988 rename(buf[3],buf[4]);
1989 rename(dbfile,buf[0]);
1990 rename(buf[1],dbfile);
1998 void free_index(CA_DB *db)
2002 if (db->db) TXT_DB_free(db->db);
2007 int parse_yesno(const char *str, int def)
2014 case 'f': /* false */
2015 case 'F': /* FALSE */
2021 case 't': /* true */
2022 case 'T': /* TRUE */
2037 * subject is expected to be in the format /type0=value0/type1=value1/type2=...
2038 * where characters may be escaped by \
2040 X509_NAME *parse_name(char *subject, long chtype, int multirdn)
2042 size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */
2043 char *buf = OPENSSL_malloc(buflen);
2044 size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
2045 char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *));
2046 char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *));
2047 int *mval = OPENSSL_malloc (max_ne * sizeof (int));
2049 char *sp = subject, *bp = buf;
2052 X509_NAME *n = NULL;
2055 if (!buf || !ne_types || !ne_values)
2057 BIO_printf(bio_err, "malloc error\n");
2061 if (*subject != '/')
2063 BIO_printf(bio_err, "Subject does not start with '/'.\n");
2066 sp++; /* skip leading / */
2068 /* no multivalued RDN by default */
2074 ne_types[ne_num] = bp;
2077 if (*sp == '\\') /* is there anything to escape in the type...? */
2083 BIO_printf(bio_err, "escape character at end of string\n");
2087 else if (*sp == '=')
2098 BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num);
2101 ne_values[ne_num] = bp;
2110 BIO_printf(bio_err, "escape character at end of string\n");
2114 else if (*sp == '/')
2117 /* no multivalued RDN by default */
2121 else if (*sp == '+' && multirdn)
2123 /* a not escaped + signals a mutlivalued RDN */
2125 mval[ne_num+1] = -1;
2135 if (!(n = X509_NAME_new()))
2138 for (i = 0; i < ne_num; i++)
2140 if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef)
2142 BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]);
2148 BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]);
2152 if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i]))
2156 OPENSSL_free(ne_values);
2157 OPENSSL_free(ne_types);
2164 OPENSSL_free(ne_values);
2166 OPENSSL_free(ne_types);
2172 /* This code MUST COME AFTER anything that uses rename() */
2173 #ifdef OPENSSL_SYS_WIN32
2174 int WIN32_rename(const char *from, const char *to)
2176 #ifndef OPENSSL_SYS_WINCE
2177 /* Windows rename gives an error if 'to' exists, so delete it
2178 * first and ignore file not found errror
2180 if((remove(to) != 0) && (errno != ENOENT))
2183 return rename(from, to);
2185 /* convert strings to UNICODE */
2187 BOOL result = FALSE;
2191 wfrom = malloc((strlen(from)+1)*2);
2192 wto = malloc((strlen(to)+1)*2);
2193 if (wfrom != NULL && wto != NULL)
2195 for (i=0; i<(int)strlen(from)+1; i++)
2196 wfrom[i] = (short)from[i];
2197 for (i=0; i<(int)strlen(to)+1; i++)
2198 wto[i] = (short)to[i];
2199 result = MoveFile(wfrom, wto);
2211 int args_verify(char ***pargs, int *pargc,
2212 int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
2214 ASN1_OBJECT *otmp = NULL;
2215 unsigned long flags = 0;
2218 char **oldargs = *pargs;
2219 char *arg = **pargs, *argn = (*pargs)[1];
2220 if (!strcmp(arg, "-policy"))
2226 otmp = OBJ_txt2obj(argn, 0);
2229 BIO_printf(err, "Invalid Policy \"%s\"\n",
2236 else if (strcmp(arg,"-purpose") == 0)
2238 X509_PURPOSE *xptmp;
2243 i = X509_PURPOSE_get_by_sname(argn);
2246 BIO_printf(err, "unrecognized purpose\n");
2251 xptmp = X509_PURPOSE_get0(i);
2252 purpose = X509_PURPOSE_get_id(xptmp);
2257 else if (!strcmp(arg, "-ignore_critical"))
2258 flags |= X509_V_FLAG_IGNORE_CRITICAL;
2259 else if (!strcmp(arg, "-issuer_checks"))
2260 flags |= X509_V_FLAG_CB_ISSUER_CHECK;
2261 else if (!strcmp(arg, "-crl_check"))
2262 flags |= X509_V_FLAG_CRL_CHECK;
2263 else if (!strcmp(arg, "-crl_check_all"))
2264 flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
2265 else if (!strcmp(arg, "-policy_check"))
2266 flags |= X509_V_FLAG_POLICY_CHECK;
2267 else if (!strcmp(arg, "-explicit_policy"))
2268 flags |= X509_V_FLAG_EXPLICIT_POLICY;
2269 else if (!strcmp(arg, "-x509_strict"))
2270 flags |= X509_V_FLAG_X509_STRICT;
2271 else if (!strcmp(arg, "-policy_print"))
2272 flags |= X509_V_FLAG_NOTIFY_POLICY;
2273 else if (!strcmp(arg, "-check_ss_sig"))
2274 flags |= X509_V_FLAG_CHECK_SS_SIGNATURE;
2281 X509_VERIFY_PARAM_free(*pm);
2286 if (!*pm && !(*pm = X509_VERIFY_PARAM_new()))
2293 X509_VERIFY_PARAM_add0_policy(*pm, otmp);
2295 X509_VERIFY_PARAM_set_flags(*pm, flags);
2298 X509_VERIFY_PARAM_set_purpose(*pm, purpose);
2305 *pargc -= *pargs - oldargs;
2311 static void nodes_print(BIO *out, const char *name,
2312 STACK_OF(X509_POLICY_NODE) *nodes)
2314 X509_POLICY_NODE *node;
2316 BIO_printf(out, "%s Policies:", name);
2319 BIO_puts(out, "\n");
2320 for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++)
2322 node = sk_X509_POLICY_NODE_value(nodes, i);
2323 X509_POLICY_NODE_print(out, node, 2);
2327 BIO_puts(out, " <empty>\n");
2330 void policies_print(BIO *out, X509_STORE_CTX *ctx)
2332 X509_POLICY_TREE *tree;
2333 int explicit_policy;
2337 out = BIO_new_fp(stderr, BIO_NOCLOSE);
2340 tree = X509_STORE_CTX_get0_policy_tree(ctx);
2341 explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
2343 BIO_printf(out, "Require explicit Policy: %s\n",
2344 explicit_policy ? "True" : "False");
2346 nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
2347 nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
2352 #ifndef OPENSSL_NO_JPAKE
2354 static JPAKE_CTX *jpake_init(const char *us, const char *them,
2360 BIGNUM *bnsecret = BN_new();
2363 /* Use a safe prime for p (that we found earlier) */
2364 BN_hex2bn(&p, "F9E5B365665EA7A05A9C534502780FEE6F1AB5BD4F49947FD036DBD7E905269AF46EF28B0FC07487EE4F5D20FB3C0AF8E700F3A2FA3414970CBED44FEDFF80CE78D800F184BB82435D137AADA2C6C16523247930A63B85661D1FC817A51ACD96168E95898A1F83A79FFB529368AA7833ABD1B0C3AEDDB14D2E1A2F71D99F763F");
2370 BN_bin2bn((const unsigned char *)secret, strlen(secret), bnsecret);
2372 ctx = JPAKE_CTX_new(us, them, p, g, q, bnsecret);
2381 static void jpake_send_part(BIO *conn, const JPAKE_STEP_PART *p)
2383 BN_print(conn, p->gx);
2384 BIO_puts(conn, "\n");
2385 BN_print(conn, p->zkpx.gr);
2386 BIO_puts(conn, "\n");
2387 BN_print(conn, p->zkpx.b);
2388 BIO_puts(conn, "\n");
2391 static void jpake_send_step1(BIO *bconn, JPAKE_CTX *ctx)
2395 JPAKE_STEP1_init(&s1);
2396 JPAKE_STEP1_generate(&s1, ctx);
2397 jpake_send_part(bconn, &s1.p1);
2398 jpake_send_part(bconn, &s1.p2);
2399 (void)BIO_flush(bconn);
2400 JPAKE_STEP1_release(&s1);
2403 static void jpake_send_step2(BIO *bconn, JPAKE_CTX *ctx)
2407 JPAKE_STEP2_init(&s2);
2408 JPAKE_STEP2_generate(&s2, ctx);
2409 jpake_send_part(bconn, &s2);
2410 (void)BIO_flush(bconn);
2411 JPAKE_STEP2_release(&s2);
2414 static void jpake_send_step3a(BIO *bconn, JPAKE_CTX *ctx)
2418 JPAKE_STEP3A_init(&s3a);
2419 JPAKE_STEP3A_generate(&s3a, ctx);
2420 BIO_write(bconn, s3a.hhk, sizeof s3a.hhk);
2421 (void)BIO_flush(bconn);
2422 JPAKE_STEP3A_release(&s3a);
2425 static void jpake_send_step3b(BIO *bconn, JPAKE_CTX *ctx)
2429 JPAKE_STEP3B_init(&s3b);
2430 JPAKE_STEP3B_generate(&s3b, ctx);
2431 BIO_write(bconn, s3b.hk, sizeof s3b.hk);
2432 (void)BIO_flush(bconn);
2433 JPAKE_STEP3B_release(&s3b);
2436 static void readbn(BIGNUM **bn, BIO *bconn)
2441 l = BIO_gets(bconn, buf, sizeof buf);
2443 assert(buf[l-1] == '\n');
2448 static void jpake_receive_part(JPAKE_STEP_PART *p, BIO *bconn)
2450 readbn(&p->gx, bconn);
2451 readbn(&p->zkpx.gr, bconn);
2452 readbn(&p->zkpx.b, bconn);
2455 static void jpake_receive_step1(JPAKE_CTX *ctx, BIO *bconn)
2459 JPAKE_STEP1_init(&s1);
2460 jpake_receive_part(&s1.p1, bconn);
2461 jpake_receive_part(&s1.p2, bconn);
2462 if(!JPAKE_STEP1_process(ctx, &s1))
2464 ERR_print_errors(bio_err);
2467 JPAKE_STEP1_release(&s1);
2470 static void jpake_receive_step2(JPAKE_CTX *ctx, BIO *bconn)
2474 JPAKE_STEP2_init(&s2);
2475 jpake_receive_part(&s2, bconn);
2476 if(!JPAKE_STEP2_process(ctx, &s2))
2478 ERR_print_errors(bio_err);
2481 JPAKE_STEP2_release(&s2);
2484 static void jpake_receive_step3a(JPAKE_CTX *ctx, BIO *bconn)
2489 JPAKE_STEP3A_init(&s3a);
2490 l = BIO_read(bconn, s3a.hhk, sizeof s3a.hhk);
2491 assert(l == sizeof s3a.hhk);
2492 if(!JPAKE_STEP3A_process(ctx, &s3a))
2494 ERR_print_errors(bio_err);
2497 JPAKE_STEP3A_release(&s3a);
2500 static void jpake_receive_step3b(JPAKE_CTX *ctx, BIO *bconn)
2505 JPAKE_STEP3B_init(&s3b);
2506 l = BIO_read(bconn, s3b.hk, sizeof s3b.hk);
2507 assert(l == sizeof s3b.hk);
2508 if(!JPAKE_STEP3B_process(ctx, &s3b))
2510 ERR_print_errors(bio_err);
2513 JPAKE_STEP3B_release(&s3b);
2516 void jpake_client_auth(BIO *out, BIO *conn, const char *secret)
2521 BIO_puts(out, "Authenticating with JPAKE\n");
2523 ctx = jpake_init("client", "server", secret);
2525 bconn = BIO_new(BIO_f_buffer());
2526 BIO_push(bconn, conn);
2528 jpake_send_step1(bconn, ctx);
2529 jpake_receive_step1(ctx, bconn);
2530 jpake_send_step2(bconn, ctx);
2531 jpake_receive_step2(ctx, bconn);
2532 jpake_send_step3a(bconn, ctx);
2533 jpake_receive_step3b(ctx, bconn);
2536 * The problem is that you must use the derived key in the
2537 * session key or you are subject to man-in-the-middle
2540 BIO_puts(out, "JPAKE authentication succeeded (N.B. This version can"
2541 " be MitMed. See the version in HEAD for how to do it"
2548 void jpake_server_auth(BIO *out, BIO *conn, const char *secret)
2553 BIO_puts(out, "Authenticating with JPAKE\n");
2555 ctx = jpake_init("server", "client", secret);
2557 bconn = BIO_new(BIO_f_buffer());
2558 BIO_push(bconn, conn);
2560 jpake_receive_step1(ctx, bconn);
2561 jpake_send_step1(bconn, ctx);
2562 jpake_receive_step2(ctx, bconn);
2563 jpake_send_step2(bconn, ctx);
2564 jpake_receive_step3a(ctx, bconn);
2565 jpake_send_step3b(bconn, ctx);
2568 * The problem is that you must use the derived key in the
2569 * session key or you are subject to man-in-the-middle
2572 BIO_puts(out, "JPAKE authentication succeeded (N.B. This version can"
2573 " be MitMed. See the version in HEAD for how to do it"