From 9aeaf1b4a7924cabf829bf57d0ca87d311cd2dfe Mon Sep 17 00:00:00 2001 From: "Dr. Stephen Henson" Date: Sun, 24 Jan 1999 00:50:01 +0000 Subject: Initial addition of new X509 V3 files, tidy of old files. --- crypto/x509v3/v3_conf.c | 165 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 crypto/x509v3/v3_conf.c (limited to 'crypto/x509v3/v3_conf.c') diff --git a/crypto/x509v3/v3_conf.c b/crypto/x509v3/v3_conf.c new file mode 100644 index 0000000000..afe2ae249e --- /dev/null +++ b/crypto/x509v3/v3_conf.c @@ -0,0 +1,165 @@ +/* v3_conf.c */ +/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 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. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ +/* config file utilities */ + +#include +#include +#include +#include +#include +#include +#include "x509v3.h" + +X509_EXTENSION *X509V3_EXT_conf(conf, ctx, name, value) +LHASH *conf; /* Config file */ +X509V3_CTX *ctx; +char *name; /* Name */ +char *value; /* Value */ +{ + return X509V3_EXT_conf_nid(conf, ctx, OBJ_sn2nid(name), value); +} + + +X509_EXTENSION *X509V3_EXT_conf_nid(conf, ctx, ext_nid, value) +LHASH *conf; /* Config file */ +X509V3_CTX *ctx; +int ext_nid; +char *value; /* Value */ +{ + X509_EXTENSION *ext = NULL; + X509V3_EXT_METHOD *method; + STACK *nval; + char *ext_struc; + char *ext_der, *p; + int ext_len; + int crit = 0; + ASN1_OCTET_STRING *ext_oct; + if(ext_nid == NID_undef) return NULL; + if(!(method = X509V3_EXT_get_nid(ext_nid))) { + /* Add generic extension support here */ + return NULL; + } + /* Check for critical */ + if((strlen(value) >= 9) && !strncmp(value, "critical,", 9)) { + crit = 1; + value+=9; + } + /* Skip over spaces */ + while(isspace(*value)) value++; + /* Now get internal extension representation based on type */ + if(method->v2i) { + if(*value == '@') nval = CONF_get_section(conf, value + 1); + else nval = X509V3_parse_list(value); + if(!nval) { + X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_INVALID_EXTENSION_STRING); + ERR_add_error_data(4, "name=", OBJ_nid2sn(ext_nid), ",section=", value); + return NULL; + } + ext_struc = method->v2i(method, ctx, nval); + if(*value != '@') sk_pop_free(nval, X509V3_conf_free); + if(!ext_struc) return NULL; + } else if(method->s2i) { + if(!(ext_struc = method->s2i(method, ctx, value))) return NULL; + } else { + X509V3err(X509V3_F_X509V3_EXT_CONF,X509V3_R_EXTENSION_SETTING_NOT_SUPPORTED); + ERR_add_error_data(2, "name=", OBJ_nid2sn(ext_nid)); + return NULL; + } + + /* We've now got the internal representation: convert to DER */ + ext_len = method->i2d(ext_struc, NULL); + ext_der = Malloc(ext_len); + p = ext_der; + method->i2d(ext_struc, &p); + method->ext_free(ext_struc); + ext_oct = ASN1_OCTET_STRING_new(); + ext_oct->data = ext_der; + ext_oct->length = ext_len; + + ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct); + ASN1_OCTET_STRING_free(ext_oct); + + return ext; + +} + +/* This is the main function: add a bunch of extensions based on a config file + * section + */ + +int X509V3_EXT_add_conf(conf, ctx, section, cert) +LHASH *conf; +X509V3_CTX *ctx; +char *section; +X509 *cert; +{ + X509_EXTENSION *ext; + STACK *nval; + CONF_VALUE *val; + int i; + if(!(nval = CONF_get_section(conf, section))) return 0; + for(i = 0; i < sk_num(nval); i++) { + val = (CONF_VALUE *)sk_value(nval, i); + if(!(ext = X509V3_EXT_conf(conf, ctx, val->name, val->value))) + return 0; + if(cert) X509_add_ext(cert, ext, -1); + X509_EXTENSION_free(ext); + } + return 1; +} + -- cgit v1.2.3