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authorArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
committerArne Schwabe <arne@rfc2549.org>2012-04-16 19:21:14 +0200
commit3e4d8f433239c40311037616b1b8833a06651ae0 (patch)
tree98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/crypto/x509v3/v3_sxnet.c
Initial import
Diffstat (limited to 'openssl/crypto/x509v3/v3_sxnet.c')
-rw-r--r--openssl/crypto/x509v3/v3_sxnet.c262
1 files changed, 262 insertions, 0 deletions
diff --git a/openssl/crypto/x509v3/v3_sxnet.c b/openssl/crypto/x509v3/v3_sxnet.c
new file mode 100644
index 00000000..2a6bf11b
--- /dev/null
+++ b/openssl/crypto/x509v3/v3_sxnet.c
@@ -0,0 +1,262 @@
+/* v3_sxnet.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) 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).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/conf.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509v3.h>
+
+/* Support for Thawte strong extranet extension */
+
+#define SXNET_TEST
+
+static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out, int indent);
+#ifdef SXNET_TEST
+static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+ STACK_OF(CONF_VALUE) *nval);
+#endif
+const X509V3_EXT_METHOD v3_sxnet = {
+NID_sxnet, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(SXNET),
+0,0,0,0,
+0,0,
+0,
+#ifdef SXNET_TEST
+(X509V3_EXT_V2I)sxnet_v2i,
+#else
+0,
+#endif
+(X509V3_EXT_I2R)sxnet_i2r,
+0,
+NULL
+};
+
+ASN1_SEQUENCE(SXNETID) = {
+ ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER),
+ ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING)
+} ASN1_SEQUENCE_END(SXNETID)
+
+IMPLEMENT_ASN1_FUNCTIONS(SXNETID)
+
+ASN1_SEQUENCE(SXNET) = {
+ ASN1_SIMPLE(SXNET, version, ASN1_INTEGER),
+ ASN1_SEQUENCE_OF(SXNET, ids, SXNETID)
+} ASN1_SEQUENCE_END(SXNET)
+
+IMPLEMENT_ASN1_FUNCTIONS(SXNET)
+
+static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
+ int indent)
+{
+ long v;
+ char *tmp;
+ SXNETID *id;
+ int i;
+ v = ASN1_INTEGER_get(sx->version);
+ BIO_printf(out, "%*sVersion: %ld (0x%lX)", indent, "", v + 1, v);
+ for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
+ id = sk_SXNETID_value(sx->ids, i);
+ tmp = i2s_ASN1_INTEGER(NULL, id->zone);
+ BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
+ OPENSSL_free(tmp);
+ M_ASN1_OCTET_STRING_print(out, id->user);
+ }
+ return 1;
+}
+
+#ifdef SXNET_TEST
+
+/* NBB: this is used for testing only. It should *not* be used for anything
+ * else because it will just take static IDs from the configuration file and
+ * they should really be separate values for each user.
+ */
+
+
+static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+ STACK_OF(CONF_VALUE) *nval)
+{
+ CONF_VALUE *cnf;
+ SXNET *sx = NULL;
+ int i;
+ for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
+ cnf = sk_CONF_VALUE_value(nval, i);
+ if(!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
+ return NULL;
+ }
+ return sx;
+}
+
+
+#endif
+
+/* Strong Extranet utility functions */
+
+/* Add an id given the zone as an ASCII number */
+
+int SXNET_add_id_asc(SXNET **psx, char *zone, char *user,
+ int userlen)
+{
+ ASN1_INTEGER *izone = NULL;
+ if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
+ X509V3err(X509V3_F_SXNET_ADD_ID_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
+ return 0;
+ }
+ return SXNET_add_id_INTEGER(psx, izone, user, userlen);
+}
+
+/* Add an id given the zone as an unsigned long */
+
+int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user,
+ int userlen)
+{
+ ASN1_INTEGER *izone = NULL;
+ if(!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
+ X509V3err(X509V3_F_SXNET_ADD_ID_ULONG,ERR_R_MALLOC_FAILURE);
+ M_ASN1_INTEGER_free(izone);
+ return 0;
+ }
+ return SXNET_add_id_INTEGER(psx, izone, user, userlen);
+
+}
+
+/* Add an id given the zone as an ASN1_INTEGER.
+ * Note this version uses the passed integer and doesn't make a copy so don't
+ * free it up afterwards.
+ */
+
+int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, char *user,
+ int userlen)
+{
+ SXNET *sx = NULL;
+ SXNETID *id = NULL;
+ if(!psx || !zone || !user) {
+ X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_INVALID_NULL_ARGUMENT);
+ return 0;
+ }
+ if(userlen == -1) userlen = strlen(user);
+ if(userlen > 64) {
+ X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_USER_TOO_LONG);
+ return 0;
+ }
+ if(!*psx) {
+ if(!(sx = SXNET_new())) goto err;
+ if(!ASN1_INTEGER_set(sx->version, 0)) goto err;
+ *psx = sx;
+ } else sx = *psx;
+ if(SXNET_get_id_INTEGER(sx, zone)) {
+ X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_DUPLICATE_ZONE_ID);
+ return 0;
+ }
+
+ if(!(id = SXNETID_new())) goto err;
+ if(userlen == -1) userlen = strlen(user);
+
+ if(!M_ASN1_OCTET_STRING_set(id->user, user, userlen)) goto err;
+ if(!sk_SXNETID_push(sx->ids, id)) goto err;
+ id->zone = zone;
+ return 1;
+
+ err:
+ X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,ERR_R_MALLOC_FAILURE);
+ SXNETID_free(id);
+ SXNET_free(sx);
+ *psx = NULL;
+ return 0;
+}
+
+ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
+{
+ ASN1_INTEGER *izone = NULL;
+ ASN1_OCTET_STRING *oct;
+ if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
+ X509V3err(X509V3_F_SXNET_GET_ID_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
+ return NULL;
+ }
+ oct = SXNET_get_id_INTEGER(sx, izone);
+ M_ASN1_INTEGER_free(izone);
+ return oct;
+}
+
+ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
+{
+ ASN1_INTEGER *izone = NULL;
+ ASN1_OCTET_STRING *oct;
+ if(!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
+ X509V3err(X509V3_F_SXNET_GET_ID_ULONG,ERR_R_MALLOC_FAILURE);
+ M_ASN1_INTEGER_free(izone);
+ return NULL;
+ }
+ oct = SXNET_get_id_INTEGER(sx, izone);
+ M_ASN1_INTEGER_free(izone);
+ return oct;
+}
+
+ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
+{
+ SXNETID *id;
+ int i;
+ for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
+ id = sk_SXNETID_value(sx->ids, i);
+ if(!M_ASN1_INTEGER_cmp(id->zone, zone)) return id->user;
+ }
+ return NULL;
+}
+
+IMPLEMENT_STACK_OF(SXNETID)
+IMPLEMENT_ASN1_SET_OF(SXNETID)