From: Dr. Stephen Henson Date: Wed, 24 Oct 2012 13:27:46 +0000 (+0000) Subject: oops, add missing asn_mstbl.c X-Git-Tag: master-post-reformat~1652 X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=918e613a329c5eafbab11e3eef06235577ecf696 oops, add missing asn_mstbl.c --- diff --git a/crypto/asn1/asn_mstbl.c b/crypto/asn1/asn_mstbl.c new file mode 100644 index 0000000000..aa8bd19132 --- /dev/null +++ b/crypto/asn1/asn_mstbl.c @@ -0,0 +1,178 @@ +/* asn_mstbl.c */ +/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL + * project 2012. + */ +/* ==================================================================== + * Copyright (c) 2012 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + */ + +#include +#include +#include +#include "cryptlib.h" +#include +#include + +/* Multi string module: add table enstries from a given section */ + +static int do_tcreate(char *value, char *name); + +static int stbl_module_init(CONF_IMODULE *md, const CONF *cnf) + { + int i; + const char *stbl_section; + STACK_OF(CONF_VALUE) *sktmp; + CONF_VALUE *mval; + stbl_section = CONF_imodule_get_value(md); + if(!(sktmp = NCONF_get_section(cnf, stbl_section))) + { + ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION); + return 0; + } + for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) + { + mval = sk_CONF_VALUE_value(sktmp, i); + if(!do_tcreate(mval->value, mval->name)) + { + ASN1err(ASN1_F_STBL_MODULE_INIT, ASN1_R_INVALID_VALUE); + return 0; + } + } + return 1; + } + +static void stbl_module_finish(CONF_IMODULE *md) + { + ASN1_STRING_TABLE_cleanup(); + } + +void ASN1_add_stable_module(void) + { + CONF_module_add("stbl_section", stbl_module_init, stbl_module_finish); + } + +/* Create an table entry based on a name value pair. + * format is oid_name = n1:v1, n2:v2,... + * where name is "min", "max", "mask" or "flags". + */ + + +static int do_tcreate(char *value, char *name) + { + char *eptr; + int nid, i, rv = 0; + long tbl_min = -1, tbl_max = -1; + unsigned long tbl_mask = 0, tbl_flags = 0; + STACK_OF(CONF_VALUE) *lst = NULL; + CONF_VALUE *cnf = NULL; + nid = OBJ_sn2nid(name); + if (nid == NID_undef) + nid = OBJ_ln2nid(name); + if (nid == NID_undef) + goto err; + lst = X509V3_parse_list(value); + if (!lst) + goto err; + for (i = 0; i < sk_CONF_VALUE_num(lst); i++) + { + cnf = sk_CONF_VALUE_value(lst, i); + if (!strcmp(cnf->name, "min")) + { + tbl_min = strtoul(cnf->value, &eptr, 0); + if (*eptr) + goto err; + } + else if (!strcmp(cnf->name, "max")) + { + tbl_max = strtoul(cnf->value, &eptr, 0); + if (*eptr) + goto err; + } + else if (!strcmp(cnf->name, "mask")) + { + if (!ASN1_str2mask(cnf->value, &tbl_mask) || !tbl_mask) + goto err; + } + else if (!strcmp(cnf->name, "flags")) + { + if (!strcmp(cnf->value, "nomask")) + tbl_flags = STABLE_NO_MASK; + else if (!strcmp(cnf->value, "none")) + tbl_flags = STABLE_FLAGS_CLEAR; + else + goto err; + } + else + goto err; + } + rv = 1; + err: + if (rv == 0) + { + ASN1err(ASN1_F_DO_TCREATE, ASN1_R_INVALID_STRING_TABLE_VALUE); + if (cnf) + ERR_add_error_data(4, "field=", cnf->name, + ", value=", cnf->value); + else + ERR_add_error_data(4, "name=", name, + ", value=", value); + } + else + { + rv = ASN1_STRING_TABLE_add(nid, tbl_min, tbl_max, + tbl_mask, tbl_flags); + if (!rv) + ASN1err(ASN1_F_DO_TCREATE, ERR_R_MALLOC_FAILURE); + } + if (lst) + sk_CONF_VALUE_pop_free(lst, X509V3_conf_free); + return rv; + } + +