+
+int set_name_ex(unsigned long *flags, const char *arg)
+{
+ static const NAME_EX_TBL ex_tbl[] = {
+ { "esc_2253", ASN1_STRFLGS_ESC_2253, 0},
+ { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0},
+ { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0},
+ { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0},
+ { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0},
+ { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0},
+ { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0},
+ { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0},
+ { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0},
+ { "dump_der", ASN1_STRFLGS_DUMP_DER, 0},
+ { "compat", XN_FLAG_COMPAT, 0xffffffffL},
+ { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK},
+ { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK},
+ { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK},
+ { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK},
+ { "dn_rev", XN_FLAG_DN_REV, 0},
+ { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
+ { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
+ { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
+ { "align", XN_FLAG_FN_ALIGN, 0},
+ { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
+ { "space_eq", XN_FLAG_SPC_EQ, 0},
+ { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
+ { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
+ { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
+ { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
+ { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
+ { NULL, 0, 0}
+ };
+ return set_multi_opts(flags, arg, ex_tbl);
+}
+
+int set_ext_copy(int *copy_type, const char *arg)
+{
+ if (!strcasecmp(arg, "none"))
+ *copy_type = EXT_COPY_NONE;
+ else if (!strcasecmp(arg, "copy"))
+ *copy_type = EXT_COPY_ADD;
+ else if (!strcasecmp(arg, "copyall"))
+ *copy_type = EXT_COPY_ALL;
+ else
+ return 0;
+ return 1;
+}
+
+int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
+{
+ STACK_OF(X509_EXTENSION) *exts = NULL;
+ X509_EXTENSION *ext, *tmpext;
+ ASN1_OBJECT *obj;
+ int i, idx, ret = 0;
+ if (!x || !req || (copy_type == EXT_COPY_NONE))
+ return 1;
+ exts = X509_REQ_get_extensions(req);
+
+ for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
+ ext = sk_X509_EXTENSION_value(exts, i);
+ obj = X509_EXTENSION_get_object(ext);
+ idx = X509_get_ext_by_OBJ(x, obj, -1);
+ /* Does extension exist? */
+ if (idx != -1) {
+ /* If normal copy don't override existing extension */
+ if (copy_type == EXT_COPY_ADD)
+ continue;
+ /* Delete all extensions of same type */
+ do {
+ tmpext = X509_get_ext(x, idx);
+ X509_delete_ext(x, idx);
+ X509_EXTENSION_free(tmpext);
+ idx = X509_get_ext_by_OBJ(x, obj, -1);
+ } while (idx != -1);
+ }
+ if (!X509_add_ext(x, ext, -1))
+ goto end;
+ }
+
+ ret = 1;
+
+ end:
+
+ sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+
+ return ret;
+}
+
+
+
+
+static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
+{
+ STACK_OF(CONF_VALUE) *vals;
+ CONF_VALUE *val;
+ int i, ret = 1;
+ if(!arg) return 0;
+ vals = X509V3_parse_list(arg);
+ for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
+ val = sk_CONF_VALUE_value(vals, i);
+ if (!set_table_opts(flags, val->name, in_tbl))
+ ret = 0;
+ }
+ sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
+ return ret;
+}
+
+static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
+{
+ char c;
+ const NAME_EX_TBL *ptbl;
+ c = arg[0];
+
+ if(c == '-') {
+ c = 0;
+ arg++;
+ } else if (c == '+') {
+ c = 1;
+ arg++;
+ } else c = 1;
+
+ for(ptbl = in_tbl; ptbl->name; ptbl++) {
+ if(!strcasecmp(arg, ptbl->name)) {
+ *flags &= ~ptbl->mask;
+ if(c) *flags |= ptbl->flag;
+ else *flags &= ~ptbl->flag;
+ return 1;
+ }
+ }
+ return 0;
+}
+
+void print_name(BIO *out, const char *title, X509_NAME *nm, unsigned long lflags)
+{
+ char *buf;
+ char mline = 0;
+ int indent = 0;
+
+ if(title) BIO_puts(out, title);
+ if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
+ mline = 1;
+ indent = 4;
+ }
+ if(lflags == XN_FLAG_COMPAT) {
+ buf = X509_NAME_oneline(nm, 0, 0);
+ BIO_puts(out, buf);
+ BIO_puts(out, "\n");
+ OPENSSL_free(buf);
+ } else {
+ if(mline) BIO_puts(out, "\n");
+ X509_NAME_print_ex(out, nm, indent, lflags);
+ BIO_puts(out, "\n");
+ }
+}
+
+X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
+{
+ X509_STORE *store;
+ X509_LOOKUP *lookup;
+ if(!(store = X509_STORE_new())) goto end;
+ lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
+ if (lookup == NULL) goto end;
+ if (CAfile) {
+ if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
+ BIO_printf(bp, "Error loading file %s\n", CAfile);
+ goto end;
+ }
+ } else X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
+
+ lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
+ if (lookup == NULL) goto end;
+ if (CApath) {
+ if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
+ BIO_printf(bp, "Error loading directory %s\n", CApath);
+ goto end;
+ }
+ } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
+
+ ERR_clear_error();
+ return store;
+ end:
+ X509_STORE_free(store);
+ return NULL;
+}
+
+#ifndef OPENSSL_NO_ENGINE
+/* Try to load an engine in a shareable library */
+static ENGINE *try_load_engine(BIO *err, const char *engine, int debug)
+ {
+ ENGINE *e = ENGINE_by_id("dynamic");
+ if (e)
+ {
+ if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0)
+ || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
+ {
+ ENGINE_free(e);
+ e = NULL;
+ }
+ }
+ return e;
+ }
+
+ENGINE *setup_engine(BIO *err, const char *engine, int debug)
+ {
+ ENGINE *e = NULL;
+
+ if (engine)
+ {
+ if(strcmp(engine, "auto") == 0)
+ {
+ BIO_printf(err,"enabling auto ENGINE support\n");
+ ENGINE_register_all_complete();
+ return NULL;
+ }
+ if((e = ENGINE_by_id(engine)) == NULL
+ && (e = try_load_engine(err, engine, debug)) == NULL)
+ {
+ BIO_printf(err,"invalid engine \"%s\"\n", engine);
+ ERR_print_errors(err);
+ return NULL;
+ }
+ if (debug)
+ {
+ ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
+ 0, err, 0);
+ }
+ ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1);
+ if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
+ {
+ BIO_printf(err,"can't use that engine\n");
+ ERR_print_errors(err);
+ ENGINE_free(e);
+ return NULL;
+ }
+
+ BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e));
+
+ /* Free our "structural" reference. */
+ ENGINE_free(e);
+ }
+ return e;
+ }
+#endif
+
+int load_config(BIO *err, CONF *cnf)
+ {
+ if (!cnf)
+ cnf = config;
+ if (!cnf)
+ return 1;
+
+ OPENSSL_load_builtin_modules();
+
+ if (CONF_modules_load(cnf, NULL, 0) <= 0)
+ {
+ BIO_printf(err, "Error configuring OpenSSL\n");
+ ERR_print_errors(err);
+ return 0;
+ }
+ return 1;
+ }
+
+char *make_config_name()
+ {
+ const char *t=X509_get_default_cert_area();
+ size_t len;
+ char *p;
+
+ len=strlen(t)+strlen(OPENSSL_CONF)+2;
+ p=OPENSSL_malloc(len);
+ BUF_strlcpy(p,t,len);
+#ifndef OPENSSL_SYS_VMS
+ BUF_strlcat(p,"/",len);
+#endif
+ BUF_strlcat(p,OPENSSL_CONF,len);
+
+ return p;
+ }
+
+static unsigned long index_serial_hash(const char **a)
+ {
+ const char *n;
+
+ n=a[DB_serial];
+ while (*n == '0') n++;
+ return(lh_strhash(n));
+ }
+
+static int index_serial_cmp(const char **a, const char **b)
+ {
+ const char *aa,*bb;
+
+ for (aa=a[DB_serial]; *aa == '0'; aa++);
+ for (bb=b[DB_serial]; *bb == '0'; bb++);
+ return(strcmp(aa,bb));
+ }
+
+static int index_name_qual(char **a)
+ { return(a[0][0] == 'V'); }
+
+static unsigned long index_name_hash(const char **a)
+ { return(lh_strhash(a[DB_name])); }
+
+int index_name_cmp(const char **a, const char **b)
+ { return(strcmp(a[DB_name],
+ b[DB_name])); }
+
+static IMPLEMENT_LHASH_HASH_FN(index_serial_hash,const char **)
+static IMPLEMENT_LHASH_COMP_FN(index_serial_cmp,const char **)
+static IMPLEMENT_LHASH_HASH_FN(index_name_hash,const char **)
+static IMPLEMENT_LHASH_COMP_FN(index_name_cmp,const char **)
+
+#undef BSIZE
+#define BSIZE 256
+
+BIGNUM *load_serial(char *serialfile, int create, ASN1_INTEGER **retai)
+ {
+ BIO *in=NULL;
+ BIGNUM *ret=NULL;
+ MS_STATIC char buf[1024];
+ ASN1_INTEGER *ai=NULL;
+
+ ai=ASN1_INTEGER_new();
+ if (ai == NULL) goto err;
+
+ if ((in=BIO_new(BIO_s_file())) == NULL)
+ {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+
+ if (BIO_read_filename(in,serialfile) <= 0)
+ {
+ if (!create)
+ {
+ perror(serialfile);
+ goto err;
+ }
+ else
+ {
+ ret=BN_new();
+ if (ret == NULL || !rand_serial(ret, ai))
+ BIO_printf(bio_err, "Out of memory\n");
+ }
+ }
+ else
+ {
+ if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
+ {
+ BIO_printf(bio_err,"unable to load number from %s\n",
+ serialfile);
+ goto err;
+ }
+ ret=ASN1_INTEGER_to_BN(ai,NULL);
+ if (ret == NULL)
+ {
+ BIO_printf(bio_err,"error converting number from bin to BIGNUM\n");
+ goto err;
+ }
+ }
+
+ if (ret && retai)
+ {
+ *retai = ai;
+ ai = NULL;
+ }
+ err:
+ if (in != NULL) BIO_free(in);
+ if (ai != NULL) ASN1_INTEGER_free(ai);
+ return(ret);
+ }
+
+int save_serial(char *serialfile, char *suffix, BIGNUM *serial, ASN1_INTEGER **retai)
+ {
+ char buf[1][BSIZE];
+ BIO *out = NULL;
+ int ret=0;
+ ASN1_INTEGER *ai=NULL;
+ int j;
+
+ if (suffix == NULL)
+ j = strlen(serialfile);
+ else
+ j = strlen(serialfile) + strlen(suffix) + 1;
+ if (j >= BSIZE)
+ {
+ BIO_printf(bio_err,"file name too long\n");
+ goto err;
+ }
+
+ if (suffix == NULL)
+ BUF_strlcpy(buf[0], serialfile, BSIZE);
+ else
+ {
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", serialfile, suffix);
+#endif
+ }
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
+#endif
+ out=BIO_new(BIO_s_file());
+ if (out == NULL)
+ {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+ if (BIO_write_filename(out,buf[0]) <= 0)
+ {
+ perror(serialfile);
+ goto err;
+ }
+
+ if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
+ {
+ BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
+ goto err;
+ }
+ i2a_ASN1_INTEGER(out,ai);
+ BIO_puts(out,"\n");
+ ret=1;
+ if (retai)
+ {
+ *retai = ai;
+ ai = NULL;
+ }
+err:
+ if (out != NULL) BIO_free_all(out);
+ if (ai != NULL) ASN1_INTEGER_free(ai);
+ return(ret);
+ }
+
+int rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
+ {
+ char buf[5][BSIZE];
+ int i,j;
+ struct stat sb;
+
+ i = strlen(serialfile) + strlen(old_suffix);
+ j = strlen(serialfile) + strlen(new_suffix);
+ if (i > j) j = i;
+ if (j + 1 >= BSIZE)
+ {
+ BIO_printf(bio_err,"file name too long\n");
+ goto err;
+ }
+
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
+ serialfile, new_suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
+ serialfile, new_suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
+ serialfile, old_suffix);
+#else
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
+ serialfile, old_suffix);
+#endif
+ if (stat(serialfile,&sb) < 0)
+ {
+ if (errno != ENOENT
+#ifdef ENOTDIR
+ && errno != ENOTDIR
+#endif
+ )
+ goto err;
+ }
+ else
+ {
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ serialfile, buf[1]);
+#endif
+ if (rename(serialfile,buf[1]) < 0)
+ {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ serialfile, buf[1]);
+ perror("reason");
+ goto err;
+ }
+ }
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ buf[0],serialfile);
+#endif
+ if (rename(buf[0],serialfile) < 0)
+ {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ buf[0],serialfile);
+ perror("reason");
+ rename(buf[1],serialfile);
+ goto err;
+ }
+ return 1;
+ err:
+ return 0;
+ }
+
+int rand_serial(BIGNUM *b, ASN1_INTEGER *ai)
+ {
+ BIGNUM *btmp;
+ int ret = 0;
+ if (b)
+ btmp = b;
+ else
+ btmp = BN_new();
+
+ if (!btmp)
+ return 0;
+
+ if (!BN_pseudo_rand(btmp, SERIAL_RAND_BITS, 0, 0))
+ goto error;
+ if (ai && !BN_to_ASN1_INTEGER(btmp, ai))
+ goto error;
+
+ ret = 1;
+
+ error:
+
+ if (!b)
+ BN_free(btmp);
+
+ return ret;
+ }
+
+CA_DB *load_index(char *dbfile, DB_ATTR *db_attr)
+ {
+ CA_DB *retdb = NULL;
+ TXT_DB *tmpdb = NULL;
+ BIO *in = BIO_new(BIO_s_file());
+ CONF *dbattr_conf = NULL;
+ char buf[1][BSIZE];
+ long errorline= -1;
+
+ if (in == NULL)
+ {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+ if (BIO_read_filename(in,dbfile) <= 0)
+ {
+ perror(dbfile);
+ BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
+ goto err;
+ }
+ if ((tmpdb = TXT_DB_read(in,DB_NUMBER)) == NULL)
+ {
+ if (tmpdb != NULL) TXT_DB_free(tmpdb);
+ goto err;
+ }
+
+#ifndef OPENSSL_SYS_VMS
+ BIO_snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
+#else
+ BIO_snprintf(buf[0], sizeof buf[0], "%s-attr", dbfile);
+#endif
+ dbattr_conf = NCONF_new(NULL);
+ if (NCONF_load(dbattr_conf,buf[0],&errorline) <= 0)
+ {
+ if (errorline > 0)
+ {
+ BIO_printf(bio_err,
+ "error on line %ld of db attribute file '%s'\n"
+ ,errorline,buf[0]);
+ goto err;
+ }
+ else
+ {
+ NCONF_free(dbattr_conf);
+ dbattr_conf = NULL;
+ }
+ }
+
+ if ((retdb = OPENSSL_malloc(sizeof(CA_DB))) == NULL)
+ {
+ fprintf(stderr, "Out of memory\n");
+ goto err;
+ }
+
+ retdb->db = tmpdb;
+ tmpdb = NULL;
+ if (db_attr)
+ retdb->attributes = *db_attr;
+ else
+ {
+ retdb->attributes.unique_subject = 1;
+ }
+
+ if (dbattr_conf)
+ {
+ char *p = NCONF_get_string(dbattr_conf,NULL,"unique_subject");
+ if (p)
+ {
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG[load_index]: unique_subject = \"%s\"\n", p);
+#endif
+ retdb->attributes.unique_subject = parse_yesno(p,1);
+ }
+ }
+
+ err:
+ if (dbattr_conf) NCONF_free(dbattr_conf);
+ if (tmpdb) TXT_DB_free(tmpdb);
+ if (in) BIO_free_all(in);
+ return retdb;
+ }
+
+int index_index(CA_DB *db)
+ {
+ if (!TXT_DB_create_index(db->db, DB_serial, NULL,
+ LHASH_HASH_FN(index_serial_hash),
+ LHASH_COMP_FN(index_serial_cmp)))
+ {
+ BIO_printf(bio_err,
+ "error creating serial number index:(%ld,%ld,%ld)\n",
+ db->db->error,db->db->arg1,db->db->arg2);
+ return 0;
+ }
+
+ if (db->attributes.unique_subject
+ && !TXT_DB_create_index(db->db, DB_name, index_name_qual,
+ LHASH_HASH_FN(index_name_hash),
+ LHASH_COMP_FN(index_name_cmp)))
+ {
+ BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
+ db->db->error,db->db->arg1,db->db->arg2);
+ return 0;
+ }
+ return 1;
+ }
+
+int save_index(const char *dbfile, const char *suffix, CA_DB *db)
+ {
+ char buf[3][BSIZE];
+ BIO *out = BIO_new(BIO_s_file());
+ int j;
+
+ if (out == NULL)
+ {
+ ERR_print_errors(bio_err);
+ goto err;
+ }
+
+ j = strlen(dbfile) + strlen(suffix);
+ if (j + 6 >= BSIZE)
+ {
+ BIO_printf(bio_err,"file name too long\n");
+ goto err;
+ }
+
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
+#else
+ j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr", dbfile);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
+#else
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s-attr-%s", dbfile, suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s", dbfile, suffix);
+#endif
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
+#endif
+ if (BIO_write_filename(out,buf[0]) <= 0)
+ {
+ perror(dbfile);
+ BIO_printf(bio_err,"unable to open '%s'\n", dbfile);
+ goto err;
+ }
+ j=TXT_DB_write(out,db->db);
+ if (j <= 0) goto err;
+
+ BIO_free(out);
+
+ out = BIO_new(BIO_s_file());
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[1]);
+#endif
+ if (BIO_write_filename(out,buf[1]) <= 0)
+ {
+ perror(buf[2]);
+ BIO_printf(bio_err,"unable to open '%s'\n", buf[2]);
+ goto err;
+ }
+ BIO_printf(out,"unique_subject = %s\n",
+ db->attributes.unique_subject ? "yes" : "no");
+ BIO_free(out);
+
+ return 1;
+ err:
+ return 0;
+ }
+
+int rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix)
+ {
+ char buf[5][BSIZE];
+ int i,j;
+ struct stat sb;
+
+ i = strlen(dbfile) + strlen(old_suffix);
+ j = strlen(dbfile) + strlen(new_suffix);
+ if (i > j) j = i;
+ if (j + 6 >= BSIZE)
+ {
+ BIO_printf(bio_err,"file name too long\n");
+ goto err;
+ }
+
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
+#else
+ j = BIO_snprintf(buf[4], sizeof buf[4], "%s-attr", dbfile);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
+ dbfile, new_suffix);
+#else
+ j = BIO_snprintf(buf[2], sizeof buf[2], "%s-attr-%s",
+ dbfile, new_suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s.%s",
+ dbfile, new_suffix);
+#else
+ j = BIO_snprintf(buf[0], sizeof buf[0], "%s-%s",
+ dbfile, new_suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s.%s",
+ dbfile, old_suffix);
+#else
+ j = BIO_snprintf(buf[1], sizeof buf[1], "%s-%s",
+ dbfile, old_suffix);
+#endif
+#ifndef OPENSSL_SYS_VMS
+ j = BIO_snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
+ dbfile, old_suffix);
+#else
+ j = BIO_snprintf(buf[3], sizeof buf[3], "%s-attr-%s",
+ dbfile, old_suffix);
+#endif
+ if (stat(dbfile,&sb) < 0)
+ {
+ if (errno != ENOENT
+#ifdef ENOTDIR
+ && errno != ENOTDIR
+#endif
+ )
+ goto err;
+ }
+ else
+ {
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ dbfile, buf[1]);
+#endif
+ if (rename(dbfile,buf[1]) < 0)
+ {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ dbfile, buf[1]);
+ perror("reason");
+ goto err;
+ }
+ }
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ buf[0],dbfile);
+#endif
+ if (rename(buf[0],dbfile) < 0)
+ {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ buf[0],dbfile);
+ perror("reason");
+ rename(buf[1],dbfile);
+ goto err;
+ }
+ if (stat(buf[4],&sb) < 0)
+ {
+ if (errno != ENOENT
+#ifdef ENOTDIR
+ && errno != ENOTDIR
+#endif
+ )
+ goto err;
+ }
+ else
+ {
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ buf[4],buf[3]);
+#endif
+ if (rename(buf[4],buf[3]) < 0)
+ {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ buf[4], buf[3]);
+ perror("reason");
+ rename(dbfile,buf[0]);
+ rename(buf[1],dbfile);
+ goto err;
+ }
+ }
+#ifdef RL_DEBUG
+ BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
+ buf[2],buf[4]);
+#endif
+ if (rename(buf[2],buf[4]) < 0)
+ {
+ BIO_printf(bio_err,
+ "unable to rename %s to %s\n",
+ buf[2],buf[4]);
+ perror("reason");
+ rename(buf[3],buf[4]);
+ rename(dbfile,buf[0]);
+ rename(buf[1],dbfile);
+ goto err;
+ }
+ return 1;
+ err:
+ return 0;
+ }
+
+void free_index(CA_DB *db)
+ {
+ if (db)
+ {
+ if (db->db) TXT_DB_free(db->db);
+ OPENSSL_free(db);
+ }
+ }
+
+int parse_yesno(const char *str, int def)
+ {
+ int ret = def;
+ if (str)
+ {
+ switch (*str)
+ {
+ case 'f': /* false */
+ case 'F': /* FALSE */
+ case 'n': /* no */
+ case 'N': /* NO */
+ case '0': /* 0 */
+ ret = 0;
+ break;
+ case 't': /* true */
+ case 'T': /* TRUE */
+ case 'y': /* yes */
+ case 'Y': /* YES */
+ case '1': /* 1 */
+ ret = 0;
+ break;
+ default:
+ ret = def;
+ break;
+ }
+ }
+ return ret;
+ }
+
+/*
+ * subject is expected to be in the format /type0=value0/type1=value1/type2=...
+ * where characters may be escaped by \
+ */
+X509_NAME *parse_name(char *subject, long chtype, int multirdn)
+ {
+ size_t buflen = strlen(subject)+1; /* to copy the types and values into. due to escaping, the copy can only become shorter */
+ char *buf = OPENSSL_malloc(buflen);
+ size_t max_ne = buflen / 2 + 1; /* maximum number of name elements */
+ char **ne_types = OPENSSL_malloc(max_ne * sizeof (char *));
+ char **ne_values = OPENSSL_malloc(max_ne * sizeof (char *));
+ int *mval = OPENSSL_malloc (max_ne * sizeof (int));
+
+ char *sp = subject, *bp = buf;
+ int i, ne_num = 0;
+
+ X509_NAME *n = NULL;
+ int nid;
+
+ if (!buf || !ne_types || !ne_values)
+ {
+ BIO_printf(bio_err, "malloc error\n");
+ goto error;
+ }
+
+ if (*subject != '/')
+ {
+ BIO_printf(bio_err, "Subject does not start with '/'.\n");
+ goto error;
+ }
+ sp++; /* skip leading / */
+
+ /* no multivalued RDN by default */
+ mval[ne_num] = 0;
+
+ while (*sp)
+ {
+ /* collect type */
+ ne_types[ne_num] = bp;
+ while (*sp)
+ {
+ if (*sp == '\\') /* is there anything to escape in the type...? */
+ {
+ if (*++sp)
+ *bp++ = *sp++;
+ else
+ {
+ BIO_printf(bio_err, "escape character at end of string\n");
+ goto error;
+ }
+ }
+ else if (*sp == '=')
+ {
+ sp++;
+ *bp++ = '\0';
+ break;
+ }
+ else
+ *bp++ = *sp++;
+ }
+ if (!*sp)
+ {
+ BIO_printf(bio_err, "end of string encountered while processing type of subject name element #%d\n", ne_num);
+ goto error;
+ }
+ ne_values[ne_num] = bp;
+ while (*sp)
+ {
+ if (*sp == '\\')
+ {
+ if (*++sp)
+ *bp++ = *sp++;
+ else
+ {
+ BIO_printf(bio_err, "escape character at end of string\n");
+ goto error;
+ }
+ }
+ else if (*sp == '/')
+ {
+ sp++;
+ /* no multivalued RDN by default */
+ mval[ne_num+1] = 0;
+ break;
+ }
+ else if (*sp == '+' && multirdn)
+ {
+ /* a not escaped + signals a mutlivalued RDN */
+ sp++;
+ mval[ne_num+1] = -1;
+ break;
+ }
+ else
+ *bp++ = *sp++;
+ }
+ *bp++ = '\0';
+ ne_num++;
+ }
+
+ if (!(n = X509_NAME_new()))
+ goto error;
+
+ for (i = 0; i < ne_num; i++)
+ {
+ if ((nid=OBJ_txt2nid(ne_types[i])) == NID_undef)
+ {
+ BIO_printf(bio_err, "Subject Attribute %s has no known NID, skipped\n", ne_types[i]);
+ continue;
+ }
+
+ if (!*ne_values[i])
+ {
+ BIO_printf(bio_err, "No value provided for Subject Attribute %s, skipped\n", ne_types[i]);
+ continue;
+ }
+
+ if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char*)ne_values[i], -1,-1,mval[i]))
+ goto error;
+ }
+
+ OPENSSL_free(ne_values);
+ OPENSSL_free(ne_types);
+ OPENSSL_free(buf);
+ return n;
+
+error:
+ X509_NAME_free(n);
+ if (ne_values)
+ OPENSSL_free(ne_values);
+ if (ne_types)
+ OPENSSL_free(ne_types);
+ if (buf)
+ OPENSSL_free(buf);
+ return NULL;
+}
+
+/* This code MUST COME AFTER anything that uses rename() */
+#ifdef OPENSSL_SYS_WIN32
+int WIN32_rename(const char *from, const char *to)
+ {
+#ifndef OPENSSL_SYS_WINCE
+ /* Windows rename gives an error if 'to' exists, so delete it
+ * first and ignore file not found errror
+ */
+ if((remove(to) != 0) && (errno != ENOENT))
+ return -1;
+#undef rename
+ return rename(from, to);
+#else
+ /* convert strings to UNICODE */
+ {
+ BOOL result = FALSE;
+ WCHAR* wfrom;
+ WCHAR* wto;
+ int i;
+ wfrom = malloc((strlen(from)+1)*2);
+ wto = malloc((strlen(to)+1)*2);
+ if (wfrom != NULL && wto != NULL)
+ {
+ for (i=0; i<(int)strlen(from)+1; i++)
+ wfrom[i] = (short)from[i];
+ for (i=0; i<(int)strlen(to)+1; i++)
+ wto[i] = (short)to[i];
+ result = MoveFile(wfrom, wto);
+ }
+ if (wfrom != NULL)
+ free(wfrom);
+ if (wto != NULL)
+ free(wto);
+ return result;
+ }
+#endif
+ }
+#endif
+
+int args_verify(char ***pargs, int *pargc,
+ int *badarg, BIO *err, X509_VERIFY_PARAM **pm)
+ {
+ ASN1_OBJECT *otmp = NULL;
+ unsigned long flags = 0;
+ int i;
+ int purpose = 0;
+ char **oldargs = *pargs;
+ char *arg = **pargs, *argn = (*pargs)[1];
+ if (!strcmp(arg, "-policy"))
+ {
+ if (!argn)
+ *badarg = 1;
+ else
+ {
+ otmp = OBJ_txt2obj(argn, 0);
+ if (!otmp)
+ {
+ BIO_printf(err, "Invalid Policy \"%s\"\n",
+ argn);
+ *badarg = 1;
+ }
+ }
+ (*pargs)++;
+ }
+ else if (strcmp(arg,"-purpose") == 0)
+ {
+ X509_PURPOSE *xptmp;
+ if (!argn)
+ *badarg = 1;
+ else
+ {
+ i = X509_PURPOSE_get_by_sname(argn);
+ if(i < 0)
+ {
+ BIO_printf(err, "unrecognized purpose\n");
+ *badarg = 1;
+ }
+ else
+ {
+ xptmp = X509_PURPOSE_get0(i);
+ purpose = X509_PURPOSE_get_id(xptmp);
+ }
+ }
+ (*pargs)++;
+ }
+ else if (!strcmp(arg, "-ignore_critical"))
+ flags |= X509_V_FLAG_IGNORE_CRITICAL;
+ else if (!strcmp(arg, "-issuer_checks"))
+ flags |= X509_V_FLAG_CB_ISSUER_CHECK;
+ else if (!strcmp(arg, "-crl_check"))
+ flags |= X509_V_FLAG_CRL_CHECK;
+ else if (!strcmp(arg, "-crl_check_all"))
+ flags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
+ else if (!strcmp(arg, "-policy_check"))
+ flags |= X509_V_FLAG_POLICY_CHECK;
+ else if (!strcmp(arg, "-explicit_policy"))
+ flags |= X509_V_FLAG_EXPLICIT_POLICY;
+ else if (!strcmp(arg, "-x509_strict"))
+ flags |= X509_V_FLAG_X509_STRICT;
+ else if (!strcmp(arg, "-policy_print"))
+ flags |= X509_V_FLAG_NOTIFY_POLICY;
+ else
+ return 0;
+
+ if (*badarg)
+ {
+ if (*pm)
+ X509_VERIFY_PARAM_free(*pm);
+ *pm = NULL;
+ goto end;
+ }
+
+ if (!*pm && !(*pm = X509_VERIFY_PARAM_new()))
+ {
+ *badarg = 1;
+ goto end;
+ }
+
+ if (otmp)
+ X509_VERIFY_PARAM_add0_policy(*pm, otmp);
+ if (flags)
+ X509_VERIFY_PARAM_set_flags(*pm, flags);
+
+ if (purpose)
+ X509_VERIFY_PARAM_set_purpose(*pm, purpose);
+
+ end:
+
+ (*pargs)++;
+
+ if (pargc)
+ *pargc -= *pargs - oldargs;
+
+ return 1;
+
+ }
+
+static void nodes_print(BIO *out, const char *name,
+ STACK_OF(X509_POLICY_NODE) *nodes)
+ {
+ X509_POLICY_NODE *node;
+ int i;
+ BIO_printf(out, "%s Policies:", name);
+ if (nodes)
+ {
+ BIO_puts(out, "\n");
+ for (i = 0; i < sk_X509_POLICY_NODE_num(nodes); i++)
+ {
+ node = sk_X509_POLICY_NODE_value(nodes, i);
+ X509_POLICY_NODE_print(out, node, 2);
+ }
+ }
+ else
+ BIO_puts(out, " <empty>\n");
+ }
+
+void policies_print(BIO *out, X509_STORE_CTX *ctx)
+ {
+ X509_POLICY_TREE *tree;
+ int explicit_policy;
+ int free_out = 0;
+ if (out == NULL)
+ {
+ out = BIO_new_fp(stderr, BIO_NOCLOSE);
+ free_out = 1;
+ }
+ tree = X509_STORE_CTX_get0_policy_tree(ctx);
+ explicit_policy = X509_STORE_CTX_get_explicit_policy(ctx);
+
+ BIO_printf(out, "Require explicit Policy: %s\n",
+ explicit_policy ? "True" : "False");
+
+ nodes_print(out, "Authority", X509_policy_tree_get0_policies(tree));
+ nodes_print(out, "User", X509_policy_tree_get0_user_policies(tree));
+ if (free_out)
+ BIO_free(out);
+ }