/* * Copyright 2002-2018 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #include #include "crypto/ctype.h" #include #include "internal/cryptlib.h" #include #include #include "crypto/asn1.h" #include "crypto/objects.h" /* Simple ASN1 OID module: add all objects in a given section */ static int do_create(const char *value, const char *name); static int oid_module_init(CONF_IMODULE *md, const CONF *cnf) { int i; const char *oid_section; STACK_OF(CONF_VALUE) *sktmp; CONF_VALUE *oval; oid_section = CONF_imodule_get_value(md); if ((sktmp = NCONF_get_section(cnf, oid_section)) == NULL) { ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION); return 0; } for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { oval = sk_CONF_VALUE_value(sktmp, i); if (!do_create(oval->value, oval->name)) { ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ADDING_OBJECT); return 0; } } return 1; } static void oid_module_finish(CONF_IMODULE *md) { } void ASN1_add_oid_module(void) { CONF_module_add("oid_section", oid_module_init, oid_module_finish); } /*- * Create an OID based on a name value pair. Accept two formats. * shortname = 1.2.3.4 * shortname = some long name, 1.2.3.4 */ static int do_create(const char *value, const char *name) { int nid; const char *ln, *ostr, *p; char *lntmp = NULL; p = strrchr(value, ','); if (p == NULL) { ln = name; ostr = value; } else { ln = value; ostr = p + 1; if (*ostr == '\0') return 0; while (ossl_isspace(*ostr)) ostr++; while (ossl_isspace(*ln)) ln++; p--; while (ossl_isspace(*p)) { if (p == ln) return 0; p--; } p++; if ((lntmp = OPENSSL_malloc((p - ln) + 1)) == NULL) { ASN1err(ASN1_F_DO_CREATE, ERR_R_MALLOC_FAILURE); return 0; } memcpy(lntmp, ln, p - ln); lntmp[p - ln] = '\0'; ln = lntmp; } nid = OBJ_create(ostr, name, ln); OPENSSL_free(lntmp); return nid != NID_undef; }