2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
115 #include <sys/types.h>
116 #include <sys/stat.h>
118 #include <openssl/err.h>
119 #include <openssl/x509.h>
120 #include <openssl/x509v3.h>
121 #include <openssl/pem.h>
122 #include <openssl/pkcs12.h>
123 #include <openssl/ui.h>
124 #include <openssl/safestack.h>
125 #ifndef OPENSSL_NO_ENGINE
126 #include <openssl/engine.h>
129 #ifdef OPENSSL_SYS_WINDOWS
130 #define strcasecmp _stricmp
135 # include <strings.h>
136 # endif /* NO_STRINGS_H */
149 static UI_METHOD *ui_method = NULL;
151 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
152 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
154 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
155 /* Looks like this stuff is worth moving into separate function */
157 load_netscape_key(BIO *err, BIO *key, const char *file,
158 const char *key_descrip, int format);
161 int app_init(long mesgwin);
162 #ifdef undef /* never finished - probably never will be :-) */
163 int args_from_file(char *file, int *argc, char **argv[])
168 static char *buf=NULL;
169 static char **arg=NULL;
173 if (stat(file,&stbuf) < 0) return(0);
182 len=(unsigned int)stbuf.st_size;
183 if (buf != NULL) OPENSSL_free(buf);
184 buf=(char *)OPENSSL_malloc(len+1);
185 if (buf == NULL) return(0);
187 len=fread(buf,1,len,fp);
188 if (len <= 1) return(0);
194 if (arg != NULL) OPENSSL_free(arg);
195 arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2));
203 if (*p == '#') /* comment line */
205 while (*p && (*p != '\n')) p++;
208 /* else we have a line */
211 while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n')))
219 /* else it is a tab or space */
221 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
231 while (*p && (*p != '\n')) p++;
233 /* else *p == '\n' */
243 if ((*s == 'D') || (*s == 'd'))
245 else if ((*s == 'T') || (*s == 't'))
247 else if ((*s == 'P') || (*s == 'p'))
249 else if ((*s == 'N') || (*s == 'n'))
250 return(FORMAT_NETSCAPE);
251 else if ((*s == 'S') || (*s == 's'))
252 return(FORMAT_SMIME);
254 || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0)
255 || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0))
256 return(FORMAT_PKCS12);
257 else if ((*s == 'E') || (*s == 'e'))
258 return(FORMAT_ENGINE);
260 return(FORMAT_UNDEF);
263 #if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
264 void program_name(char *in, char *out, int size)
270 /* find the last '/', '\' or ':' */
271 for (i=n-1; i>0; i--)
273 if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':'))
282 /* strip off trailing .exe if present. */
283 if ((n > 4) && (p[n-4] == '.') &&
284 ((p[n-3] == 'e') || (p[n-3] == 'E')) &&
285 ((p[n-2] == 'x') || (p[n-2] == 'X')) &&
286 ((p[n-1] == 'e') || (p[n-1] == 'E')))
293 if ((p[i] >= 'A') && (p[i] <= 'Z'))
301 #ifdef OPENSSL_SYS_VMS
302 void program_name(char *in, char *out, int size)
307 while(*chars != '\0')
318 strncpy(out,p,size-1);
329 void program_name(char *in, char *out, int size)
338 BUF_strlcpy(out,p,size);
343 #ifdef OPENSSL_SYS_WIN32
344 int WIN32_rename(char *from, char *to)
346 #ifndef OPENSSL_SYS_WINCE
347 /* Windows rename gives an error if 'to' exists, so delete it
348 * first and ignore file not found errror
350 if((remove(to) != 0) && (errno != ENOENT))
353 return rename(from, to);
355 /* convert strings to UNICODE */
361 wfrom = malloc((strlen(from)+1)*2);
362 wto = malloc((strlen(to)+1)*2);
363 if (wfrom != NULL && wto != NULL)
365 for (i=0; i<(int)strlen(from)+1; i++)
366 wfrom[i] = (short)from[i];
367 for (i=0; i<(int)strlen(to)+1; i++)
368 wto[i] = (short)to[i];
369 result = MoveFile(wfrom, wto);
381 #ifdef OPENSSL_SYS_VMS
382 int VMS_strcasecmp(const char *str1, const char *str2)
384 while (*str1 && *str2)
386 int res = toupper(*str1) - toupper(*str2);
387 if (res) return res < 0 ? -1 : 1;
397 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
410 arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count);
412 for (i=0; i<arg->count; i++)
419 /* first scan over white space */
421 while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n')))
425 /* The start of something good :-) */
426 if (num >= arg->count)
429 arg->data=(char **)OPENSSL_realloc(arg->data,
430 sizeof(char *)*arg->count);
431 if (argc == 0) return(0);
435 /* now look for the end of this */
436 if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */
439 arg->data[num-1]++; /* jump over quote */
440 while (*p && (*p != i))
446 while (*p && ((*p != ' ') &&
447 (*p != '\t') && (*p != '\n')))
463 int app_init(long mesgwin)
470 int dump_cert_text (BIO *out, X509 *x)
474 p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0);
475 BIO_puts(out,"subject=");
479 p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0);
480 BIO_puts(out,"\nissuer=");
488 static int ui_open(UI *ui)
490 return UI_method_get_opener(UI_OpenSSL())(ui);
492 static int ui_read(UI *ui, UI_STRING *uis)
494 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
495 && UI_get0_user_data(ui))
497 switch(UI_get_string_type(uis))
502 const char *password =
503 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
504 if (password[0] != '\0')
506 UI_set_result(ui, uis, password);
514 return UI_method_get_reader(UI_OpenSSL())(ui, uis);
516 static int ui_write(UI *ui, UI_STRING *uis)
518 if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD
519 && UI_get0_user_data(ui))
521 switch(UI_get_string_type(uis))
526 const char *password =
527 ((PW_CB_DATA *)UI_get0_user_data(ui))->password;
528 if (password[0] != '\0')
535 return UI_method_get_writer(UI_OpenSSL())(ui, uis);
537 static int ui_close(UI *ui)
539 return UI_method_get_closer(UI_OpenSSL())(ui);
541 int setup_ui_method(void)
543 ui_method = UI_create_method("OpenSSL application user interface");
544 UI_method_set_opener(ui_method, ui_open);
545 UI_method_set_reader(ui_method, ui_read);
546 UI_method_set_writer(ui_method, ui_write);
547 UI_method_set_closer(ui_method, ui_close);
550 void destroy_ui_method(void)
554 UI_destroy_method(ui_method);
558 int password_callback(char *buf, int bufsiz, int verify,
563 const char *prompt_info = NULL;
564 const char *password = NULL;
565 PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp;
569 if (cb_data->password)
570 password = cb_data->password;
571 if (cb_data->prompt_info)
572 prompt_info = cb_data->prompt_info;
577 res = strlen(password);
580 memcpy(buf, password, res);
584 ui = UI_new_method(ui_method);
592 prompt = UI_construct_prompt(ui, "pass phrase",
593 cb_data->prompt_info);
595 ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD;
596 UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0);
599 ok = UI_add_input_string(ui,prompt,ui_flags,buf,
600 PW_MIN_LENGTH,BUFSIZ-1);
601 if (ok >= 0 && verify)
603 buff = (char *)OPENSSL_malloc(bufsiz);
604 ok = UI_add_verify_string(ui,prompt,ui_flags,buff,
605 PW_MIN_LENGTH,BUFSIZ-1, buf);
612 while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0));
616 OPENSSL_cleanse(buff,(unsigned int)bufsiz);
624 BIO_printf(bio_err, "User interface error\n");
625 ERR_print_errors(bio_err);
626 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
631 BIO_printf(bio_err,"aborted!\n");
632 OPENSSL_cleanse(buf,(unsigned int)bufsiz);
636 OPENSSL_free(prompt);
641 static char *app_get_pass(BIO *err, char *arg, int keepbio);
643 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
646 if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0;
649 *pass1 = app_get_pass(err, arg1, same);
650 if(!*pass1) return 0;
651 } else if(pass1) *pass1 = NULL;
653 *pass2 = app_get_pass(err, arg2, same ? 2 : 0);
654 if(!*pass2) return 0;
655 } else if(pass2) *pass2 = NULL;
659 static char *app_get_pass(BIO *err, char *arg, int keepbio)
661 char *tmp, tpass[APP_PASS_LEN];
662 static BIO *pwdbio = NULL;
664 if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5);
665 if(!strncmp(arg, "env:", 4)) {
666 tmp = getenv(arg + 4);
668 BIO_printf(err, "Can't read environment variable %s\n", arg + 4);
671 return BUF_strdup(tmp);
673 if(!keepbio || !pwdbio) {
674 if(!strncmp(arg, "file:", 5)) {
675 pwdbio = BIO_new_file(arg + 5, "r");
677 BIO_printf(err, "Can't open file %s\n", arg + 5);
680 } else if(!strncmp(arg, "fd:", 3)) {
683 if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE);
684 if((i < 0) || !pwdbio) {
685 BIO_printf(err, "Can't access file descriptor %s\n", arg + 3);
688 /* Can't do BIO_gets on an fd BIO so add a buffering BIO */
689 btmp = BIO_new(BIO_f_buffer());
690 pwdbio = BIO_push(btmp, pwdbio);
691 } else if(!strcmp(arg, "stdin")) {
692 pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE);
694 BIO_printf(err, "Can't open BIO for stdin\n");
698 BIO_printf(err, "Invalid password argument \"%s\"\n", arg);
702 i = BIO_gets(pwdbio, tpass, APP_PASS_LEN);
704 BIO_free_all(pwdbio);
708 BIO_printf(err, "Error reading password from BIO\n");
711 tmp = strchr(tpass, '\n');
713 return BUF_strdup(tpass);
716 int add_oid_section(BIO *err, CONF *conf)
719 STACK_OF(CONF_VALUE) *sktmp;
722 if(!(p=NCONF_get_string(conf,NULL,"oid_section")))
727 if(!(sktmp = NCONF_get_section(conf, p))) {
728 BIO_printf(err, "problem loading oid section %s\n", p);
731 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
732 cnf = sk_CONF_VALUE_value(sktmp, i);
733 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
734 BIO_printf(err, "problem creating object %s=%s\n",
735 cnf->name, cnf->value);
742 X509 *load_cert(BIO *err, const char *file, int format,
743 const char *pass, ENGINE *e, const char *cert_descrip)
745 ASN1_HEADER *ah=NULL;
750 if ((cert=BIO_new(BIO_s_file())) == NULL)
752 ERR_print_errors(err);
758 setvbuf(stdin, NULL, _IONBF, 0);
759 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
763 if (BIO_read_filename(cert,file) <= 0)
765 BIO_printf(err, "Error opening %s %s\n",
767 ERR_print_errors(err);
772 if (format == FORMAT_ASN1)
773 x=d2i_X509_bio(cert,NULL);
774 else if (format == FORMAT_NETSCAPE)
776 unsigned char *p,*op;
779 /* We sort of have to do it this way because it is sort of nice
780 * to read the header first and check it, then
781 * try to read the certificate */
785 if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
787 i=BIO_read(cert,&(buf->data[size]),1024*10);
792 perror("reading certificate");
796 p=(unsigned char *)buf->data;
799 /* First load the header */
800 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
802 if ((ah->header == NULL) || (ah->header->data == NULL) ||
803 (strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data,
804 ah->header->length) != 0))
806 BIO_printf(err,"Error reading header on certificate\n");
809 /* header is ok, so now read the object */
811 ah->meth=X509_asn1_meth();
812 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
817 else if (format == FORMAT_PEM)
818 x=PEM_read_bio_X509_AUX(cert,NULL,
819 (pem_password_cb *)password_callback, NULL);
820 else if (format == FORMAT_PKCS12)
822 PKCS12 *p12 = d2i_PKCS12_bio(cert, NULL);
824 PKCS12_parse(p12, NULL, NULL, &x, NULL);
829 BIO_printf(err,"bad input format specified for %s\n",
836 BIO_printf(err,"unable to load certificate\n");
837 ERR_print_errors(err);
839 if (ah != NULL) ASN1_HEADER_free(ah);
840 if (cert != NULL) BIO_free(cert);
841 if (buf != NULL) BUF_MEM_free(buf);
845 EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin,
846 const char *pass, ENGINE *e, const char *key_descrip)
852 cb_data.password = pass;
853 cb_data.prompt_info = file;
855 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
857 BIO_printf(err,"no keyfile specified\n");
860 #ifndef OPENSSL_NO_ENGINE
861 if (format == FORMAT_ENGINE)
864 BIO_printf(bio_err,"no engine specified\n");
866 pkey = ENGINE_load_private_key(e, file,
867 ui_method, &cb_data);
871 key=BIO_new(BIO_s_file());
874 ERR_print_errors(err);
877 if (file == NULL && maybe_stdin)
879 setvbuf(stdin, NULL, _IONBF, 0);
880 BIO_set_fp(key,stdin,BIO_NOCLOSE);
883 if (BIO_read_filename(key,file) <= 0)
885 BIO_printf(err, "Error opening %s %s\n",
887 ERR_print_errors(err);
890 if (format == FORMAT_ASN1)
892 pkey=d2i_PrivateKey_bio(key, NULL);
894 else if (format == FORMAT_PEM)
896 pkey=PEM_read_bio_PrivateKey(key,NULL,
897 (pem_password_cb *)password_callback, &cb_data);
899 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
900 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
901 pkey = load_netscape_key(err, key, file, key_descrip, format);
903 else if (format == FORMAT_PKCS12)
905 PKCS12 *p12 = d2i_PKCS12_bio(key, NULL);
907 PKCS12_parse(p12, pass, &pkey, NULL, NULL);
913 BIO_printf(err,"bad input format specified for key file\n");
917 if (key != NULL) BIO_free(key);
919 BIO_printf(err,"unable to load %s\n", key_descrip);
923 EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin,
924 const char *pass, ENGINE *e, const char *key_descrip)
930 cb_data.password = pass;
931 cb_data.prompt_info = file;
933 if (file == NULL && (!maybe_stdin || format == FORMAT_ENGINE))
935 BIO_printf(err,"no keyfile specified\n");
938 #ifndef OPENSSL_NO_ENGINE
939 if (format == FORMAT_ENGINE)
942 BIO_printf(bio_err,"no engine specified\n");
944 pkey = ENGINE_load_public_key(e, file,
945 ui_method, &cb_data);
949 key=BIO_new(BIO_s_file());
952 ERR_print_errors(err);
955 if (file == NULL && maybe_stdin)
957 setvbuf(stdin, NULL, _IONBF, 0);
958 BIO_set_fp(key,stdin,BIO_NOCLOSE);
961 if (BIO_read_filename(key,file) <= 0)
963 BIO_printf(err, "Error opening %s %s\n",
965 ERR_print_errors(err);
968 if (format == FORMAT_ASN1)
970 pkey=d2i_PUBKEY_bio(key, NULL);
972 else if (format == FORMAT_PEM)
974 pkey=PEM_read_bio_PUBKEY(key,NULL,
975 (pem_password_cb *)password_callback, &cb_data);
977 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
978 else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC)
979 pkey = load_netscape_key(err, key, file, key_descrip, format);
983 BIO_printf(err,"bad input format specified for key file\n");
987 if (key != NULL) BIO_free(key);
989 BIO_printf(err,"unable to load %s\n", key_descrip);
993 #if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA)
995 load_netscape_key(BIO *err, BIO *key, const char *file,
996 const char *key_descrip, int format)
1001 const unsigned char *p;
1005 pkey = EVP_PKEY_new();
1007 if (buf == NULL || pkey == NULL)
1011 if (!BUF_MEM_grow_clean(buf,size+1024*10))
1013 i = BIO_read(key, &(buf->data[size]), 1024*10);
1019 BIO_printf(err, "Error reading %s %s",
1024 p=(unsigned char *)buf->data;
1025 rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL,
1026 (format == FORMAT_IISSGC ? 1 : 0));
1030 EVP_PKEY_set1_RSA(pkey, rsa);
1034 EVP_PKEY_free(pkey);
1037 #endif /* ndef OPENSSL_NO_RC4 */
1039 STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
1040 const char *pass, ENGINE *e, const char *cert_descrip)
1044 STACK_OF(X509) *othercerts = NULL;
1045 STACK_OF(X509_INFO) *allcerts = NULL;
1049 cb_data.password = pass;
1050 cb_data.prompt_info = file;
1052 if((certs = BIO_new(BIO_s_file())) == NULL)
1054 ERR_print_errors(err);
1059 BIO_set_fp(certs,stdin,BIO_NOCLOSE);
1062 if (BIO_read_filename(certs,file) <= 0)
1064 BIO_printf(err, "Error opening %s %s\n",
1065 cert_descrip, file);
1066 ERR_print_errors(err);
1071 if (format == FORMAT_PEM)
1073 othercerts = sk_X509_new_null();
1076 sk_X509_free(othercerts);
1080 allcerts = PEM_X509_INFO_read_bio(certs, NULL,
1081 (pem_password_cb *)password_callback, &cb_data);
1082 for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
1084 xi = sk_X509_INFO_value (allcerts, i);
1087 sk_X509_push(othercerts, xi->x509);
1094 BIO_printf(err,"bad input format specified for %s\n",
1099 if (othercerts == NULL)
1101 BIO_printf(err,"unable to load certificates\n");
1102 ERR_print_errors(err);
1104 if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free);
1105 if (certs != NULL) BIO_free(certs);
1110 #define X509V3_EXT_UNKNOWN_MASK (0xfL << 16)
1111 /* Return error for unknown extensions */
1112 #define X509V3_EXT_DEFAULT 0
1113 /* Print error for unknown extensions */
1114 #define X509V3_EXT_ERROR_UNKNOWN (1L << 16)
1115 /* ASN1 parse unknown extensions */
1116 #define X509V3_EXT_PARSE_UNKNOWN (2L << 16)
1117 /* BIO_dump unknown extensions */
1118 #define X509V3_EXT_DUMP_UNKNOWN (3L << 16)
1120 #define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
1121 X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
1123 int set_cert_ex(unsigned long *flags, const char *arg)
1125 static const NAME_EX_TBL cert_tbl[] = {
1126 { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
1127 { "ca_default", X509_FLAG_CA, 0xffffffffl},
1128 { "no_header", X509_FLAG_NO_HEADER, 0},
1129 { "no_version", X509_FLAG_NO_VERSION, 0},
1130 { "no_serial", X509_FLAG_NO_SERIAL, 0},
1131 { "no_signame", X509_FLAG_NO_SIGNAME, 0},
1132 { "no_validity", X509_FLAG_NO_VALIDITY, 0},
1133 { "no_subject", X509_FLAG_NO_SUBJECT, 0},
1134 { "no_issuer", X509_FLAG_NO_ISSUER, 0},
1135 { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
1136 { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
1137 { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
1138 { "no_aux", X509_FLAG_NO_AUX, 0},
1139 { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0},
1140 { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK},
1141 { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1142 { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1143 { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
1146 return set_multi_opts(flags, arg, cert_tbl);
1149 int set_name_ex(unsigned long *flags, const char *arg)
1151 static const NAME_EX_TBL ex_tbl[] = {
1152 { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
1153 { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
1154 { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
1155 { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
1156 { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
1157 { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
1158 { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
1159 { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
1160 { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
1161 { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
1162 { "compat", XN_FLAG_COMPAT, 0xffffffffL},
1163 { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
1164 { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
1165 { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
1166 { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
1167 { "dn_rev", XN_FLAG_DN_REV, 0},
1168 { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
1169 { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
1170 { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
1171 { "align", XN_FLAG_FN_ALIGN, 0},
1172 { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
1173 { "space_eq", XN_FLAG_SPC_EQ, 0},
1174 { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
1175 { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
1176 { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
1177 { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
1178 { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
1181 return set_multi_opts(flags, arg, ex_tbl);
1184 int set_ext_copy(int *copy_type, const char *arg)
1186 if (!strcasecmp(arg, "none"))
1187 *copy_type = EXT_COPY_NONE;
1188 else if (!strcasecmp(arg, "copy"))
1189 *copy_type = EXT_COPY_ADD;
1190 else if (!strcasecmp(arg, "copyall"))
1191 *copy_type = EXT_COPY_ALL;
1197 int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
1199 STACK_OF(X509_EXTENSION) *exts = NULL;
1200 X509_EXTENSION *ext, *tmpext;
1202 int i, idx, ret = 0;
1203 if (!x || !req || (copy_type == EXT_COPY_NONE))
1205 exts = X509_REQ_get_extensions(req);
1207 for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
1208 ext = sk_X509_EXTENSION_value(exts, i);
1209 obj = X509_EXTENSION_get_object(ext);
1210 idx = X509_get_ext_by_OBJ(x, obj, -1);
1211 /* Does extension exist? */
1213 /* If normal copy don't override existing extension */
1214 if (copy_type == EXT_COPY_ADD)
1216 /* Delete all extensions of same type */
1218 tmpext = X509_get_ext(x, idx);
1219 X509_delete_ext(x, idx);
1220 X509_EXTENSION_free(tmpext);
1221 idx = X509_get_ext_by_OBJ(x, obj, -1);
1222 } while (idx != -1);
1224 if (!X509_add_ext(x, ext, -1))
1232 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
1240 static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1242 STACK_OF(CONF_VALUE) *vals;
1246 vals = X509V3_parse_list(arg);
1247 for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
1248 val = sk_CONF_VALUE_value(vals, i);
1249 if (!set_table_opts(flags, val->name, in_tbl))
1252 sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
1256 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
1259 const NAME_EX_TBL *ptbl;
1265 } else if (c == '+') {
1270 for(ptbl = in_tbl; ptbl->name; ptbl++) {
1271 if(!strcasecmp(arg, ptbl->name)) {
1272 *flags &= ~ptbl->mask;
1273 if(c) *flags |= ptbl->flag;
1274 else *flags &= ~ptbl->flag;
1281 void print_name(BIO *out, char *title, X509_NAME *nm, unsigned long lflags)
1287 if(title) BIO_puts(out, title);
1288 if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
1292 if(lflags == XN_FLAG_COMPAT) {
1293 buf = X509_NAME_oneline(nm, 0, 0);
1295 BIO_puts(out, "\n");
1298 if(mline) BIO_puts(out, "\n");
1299 X509_NAME_print_ex(out, nm, indent, lflags);
1300 BIO_puts(out, "\n");
1304 X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
1307 X509_LOOKUP *lookup;
1308 if(!(store = X509_STORE_new())) goto end;
1309 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
1310 if (lookup == NULL) goto end;
1312 if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
1313 BIO_printf(bp, "Error loading file %s\n", CAfile);
1316 } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
1318 lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
1319 if (lookup == NULL) goto end;
1321 if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
1322 BIO_printf(bp, "Error loading directory %s\n", CApath);
1325 } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
1330 X509_STORE_free(store);
1334 #ifndef OPENSSL_NO_ENGINE
1335 /* Try to load an engine in a shareable library */
1336 static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
1338 ENGINE *e = ENGINE_by_id("dynamic");
1341 if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
1342 || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
1351 ENGINE *setup_engine(BIO *err, const char *engine, int debug)
1357 if(strcmp(engine, "auto") == 0)
1359 BIO_printf(err,"enabling auto ENGINE support\n");
1360 ENGINE_register_all_complete();
1363 if((e = ENGINE_by_id(engine)) == NULL
1364 && (e = try_load_engine(err, engine, debug)) == NULL)
1366 BIO_printf(err,"invalid engine \"%s\"\n", engine);
1367 ERR_print_errors(err);
1372 ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
1375 ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
1376 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
1378 BIO_printf(err,"can't use that engine\n");
1379 ERR_print_errors(err);
1384 BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
1386 /* Free our "structural" reference. */
1393 int load_config(BIO *err, CONF *cnf)
1400 OPENSSL_load_builtin_modules();
1402 if (CONF_modules_load(cnf, NULL, 0) <= 0)
1404 BIO_printf(err, "Error configuring OpenSSL\n");
1405 ERR_print_errors(err);
1411 char *make_config_name()
1413 const char *t=X509_get_default_cert_area();
1416 p=OPENSSL_malloc(strlen(t)+strlen(OPENSSL_CONF)+2);
1418 #ifndef OPENSSL_SYS_VMS
1421 strcat(p,OPENSSL_CONF);
1426 static unsigned long index_serial_hash(const char **a)
1431 while (*n == '0') n++;
1432 return(lh_strhash(n));
1435 static int index_serial_cmp(const char **a, const char **b)
1439 for (aa=a[DB_serial]; *aa == '0'; aa++);
1440 for (bb=b[DB_serial]; *bb == '0'; bb++);
1441 return(strcmp(aa,bb));
1444 static int index_name_qual(char **a)
1445 { return(a[0][0] == 'V'); }
1447 static unsigned long index_name_hash(const char **a)
1448 { return(lh_strhash(a[DB_name])); }
1450 int index_name_cmp(const char **a, const char **b)
1451 { return(strcmp(a[DB_name],
1454 static IMPLEMENT_LHASH_HASH_FN(index_serial_hash,const char **)
1455 static IMPLEMENT_LHASH_COMP_FN(index_serial_cmp,const char **)
1456 static IMPLEMENT_LHASH_HASH_FN(index_name_hash,const char **)
1457 static IMPLEMENT_LHASH_COMP_FN(index_name_cmp,const char **)
1462 BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
1466 MS_STATIC char buf[1024];
1467 ASN1_INTEGER *ai=NULL;
1469 ai=ASN1_INTEGER_new();
1470 if (ai == NULL) goto err;
1472 if ((in=BIO_new(BIO_s_file())) == NULL)
1474 ERR_print_errors(bio_err);
1478 if (BIO_read_filename(in,serialfile) <= 0)
1487 ASN1_INTEGER_set(ai,1);
1490 BIO_printf(bio_err, "Out of memory\n");
1497 if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1499 BIO_printf(bio_err,"unable to load number from %s\n",
1503 ret=ASN1_INTEGER_to_BN(ai,NULL);
1506 BIO_printf(bio_err,"error converting number from bin to BIGNUM\n");
1517 if (in != NULL) BIO_free(in);
1518 if (ai != NULL) ASN1_INTEGER_free(ai);
1522 int save_serial(char *serialfile, BIGNUM *serial, ASN1_INTEGER **retai)
1526 ASN1_INTEGER *ai=NULL;
1528 out=BIO_new(BIO_s_file());
1531 ERR_print_errors(bio_err);
1534 if (BIO_write_filename(out,serialfile) <= 0)
1540 if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1542 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1545 i2a_ASN1_INTEGER(out,ai);
1554 if (out != NULL) BIO_free_all(out);
1555 if (ai != NULL) ASN1_INTEGER_free(ai);
1559 CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
1561 CA_DB *retdb = NULL;
1562 TXT_DB *tmpdb = NULL;
1563 BIO *in = BIO_new(BIO_s_file());
1564 CONF *dbattr_conf = NULL;
1570 ERR_print_errors(bio_err);
1573 if (BIO_read_filename(in,dbfile) <= 0)
1576 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1579 if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL)
1581 if (tmpdb != NULL) TXT_DB_free(tmpdb);
1585 #ifndef OPENSSL_SYS_VMS
1586 BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
1588 BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
1590 dbattr_conf = NCONF_new(NULL);
1591 if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0)
1596 "error on line %ld of db attribute file '%s'\n"
1602 NCONF_free(dbattr_conf);
1607 if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL)
1609 fprintf(stderr, "Out of memory\n");
1616 retdb->attributes = *db_attr;
1619 retdb->attributes.unique_subject = 1;
1624 char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject");
1627 BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
1630 case 'f': /* false */
1631 case 'F': /* FALSE */
1634 retdb->attributes.unique_subject = 0;
1636 case 't': /* true */
1637 case 'T': /* TRUE */
1641 retdb->attributes.unique_subject = 1;
1648 if (dbattr_conf) NCONF_free(dbattr_conf);
1649 if (tmpdb) TXT_DB_free(tmpdb);
1650 if (in) BIO_free_all(in);
1654 int index_index(CA_DB *db)
1656 if (!TXT_DB_create_index(db->db, DB_serial, NULL,
1657 LHASH_HASH_FN(index_serial_hash),
1658 LHASH_COMP_FN(index_serial_cmp)))
1661 "error creating serial number index:(%ld,%ld,%ld)\n",
1662 db->db->error,db->db->arg1,db->db->arg2);
1666 if (db->attributes.unique_subject
1667 && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
1668 LHASH_HASH_FN(index_name_hash),
1669 LHASH_COMP_FN(index_name_cmp)))
1671 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
1672 db->db->error,db->db->arg1,db->db->arg2);
1678 int save_index(char *dbfile, char *suffix, CA_DB *db)
1681 BIO *out = BIO_new(BIO_s_file());
1686 ERR_print_errors(bio_err);
1690 j = strlen(dbfile) + strlen(suffix);
1693 BIO_printf(bio_err,"file name too long\n");
1697 #ifndef OPENSSL_SYS_VMS
1698 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
1700 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
1702 #ifndef OPENSSL_SYS_VMS
1703 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
1705 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
1707 #ifndef OPENSSL_SYS_VMS
1708 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
1710 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
1713 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
1715 if (BIO_write_filename(out,buf[0]) <= 0)
1718 BIO_printf(bio_err,"unable to open '%s'\n", dbfile);
1721 j=TXT_DB_write(out,db->db);
1722 if (j <= 0) goto err;
1726 out = BIO_new(BIO_s_file());
1728 BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
1730 if (BIO_write_filename(out,buf[1]) <= 0)
1733 BIO_printf(bio_err,"unable to open '%s'\n", buf[2]);
1736 BIO_printf(out,"unique_subject = %s\n",
1737 db->attributes.unique_subject ? "yes" : "no");
1745 int rotate_index(char *dbfile, char *new_suffix, char *old_suffix)
1751 i = strlen(dbfile) + strlen(old_suffix);
1752 j = strlen(dbfile) + strlen(new_suffix);
1756 BIO_printf(bio_err,"file name too long\n");
1760 #ifndef OPENSSL_SYS_VMS
1761 j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
1763 j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
1765 #ifndef OPENSSL_SYS_VMS
1766 j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
1767 dbfile, new_suffix);
1769 j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s",
1770 dbfile, new_suffix);
1772 #ifndef OPENSSL_SYS_VMS
1773 j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
1774 dbfile, new_suffix);
1776 j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
1777 dbfile, new_suffix);
1779 #ifndef OPENSSL_SYS_VMS
1780 j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
1781 dbfile, old_suffix);
1783 j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
1784 dbfile, old_suffix);
1786 #ifndef OPENSSL_SYS_VMS
1787 j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
1788 dbfile, old_suffix);
1790 j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s",
1791 dbfile, old_suffix);
1793 if (stat(dbfile,&sb) < 0)
1797 && errno != ENOTDIR)
1804 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1807 if (rename(dbfile,buf[1]) < 0)
1810 "unable to rename %s to %s\n",
1817 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1820 if (rename(buf[0],dbfile) < 0)
1823 "unable to rename %s to %s\n",
1826 rename(buf[1],dbfile);
1829 if (stat(buf[4],&sb) < 0)
1833 && errno != ENOTDIR)
1840 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1843 if (rename(buf[4],buf[3]) < 0)
1846 "unable to rename %s to %s\n",
1849 rename(dbfile,buf[0]);
1850 rename(buf[1],dbfile);
1855 BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
1858 if (rename(buf[2],buf[4]) < 0)
1861 "unable to rename %s to %s\n",
1864 rename(buf[3],buf[4]);
1865 rename(dbfile,buf[0]);
1866 rename(buf[1],dbfile);
1874 void free_index(CA_DB *db)
1878 if (db->db) TXT_DB_free(db->db);