/* v3_sxnet.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 1999.
*/
/* ====================================================================
#include <stdio.h>
#include "cryptlib.h"
-#include "conf.h"
-#include "asn1.h"
-#include "asn1_mac.h"
-#include "x509v3.h"
+#include <openssl/conf.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509v3.h>
/* Support for Thawte strong extranet extension */
-#ifndef NOPROTO
+#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
-static int sxnet_i2r();
+0,
#endif
-
-X509V3_EXT_METHOD v3_sxnet = {
-NID_sxnet, X509V3_EXT_MULTILINE,
-(X509V3_EXT_NEW)SXNET_new,
-SXNET_free,
-(X509V3_EXT_D2I)d2i_SXNET,
-i2d_SXNET,
-NULL, NULL,
-NULL, NULL,
(X509V3_EXT_I2R)sxnet_i2r,
-NULL,
+0,
NULL
};
+ASN1_SEQUENCE(SXNETID) = {
+ ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER),
+ ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING)
+} ASN1_SEQUENCE_END(SXNETID)
-/*
- * ASN1err(ASN1_F_SXNET_NEW,ERR_R_MALLOC_FAILURE);
- * ASN1err(ASN1_F_D2I_SXNET,ERR_R_MALLOC_FAILURE);
- * ASN1err(ASN1_F_SXNETID_NEW,ERR_R_MALLOC_FAILURE);
- * ASN1err(ASN1_F_D2I_SXNETID,ERR_R_MALLOC_FAILURE);
- */
-
-int i2d_SXNET(a,pp)
-SXNET *a;
-unsigned char **pp;
-{
- M_ASN1_I2D_vars(a);
-
- M_ASN1_I2D_len (a->version, i2d_ASN1_INTEGER);
- M_ASN1_I2D_len_SEQUENCE (a->ids, i2d_SXNETID);
-
- M_ASN1_I2D_seq_total();
+IMPLEMENT_ASN1_FUNCTIONS(SXNETID)
- M_ASN1_I2D_put (a->version, i2d_ASN1_INTEGER);
- M_ASN1_I2D_put_SEQUENCE (a->ids, i2d_SXNETID);
+ASN1_SEQUENCE(SXNET) = {
+ ASN1_SIMPLE(SXNET, version, ASN1_INTEGER),
+ ASN1_SEQUENCE_OF(SXNET, ids, SXNETID)
+} ASN1_SEQUENCE_END(SXNET)
- M_ASN1_I2D_finish();
-}
+IMPLEMENT_ASN1_FUNCTIONS(SXNET)
-SXNET *SXNET_new()
+static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
+ int indent)
{
- SXNET *ret=NULL;
- ASN1_CTX c;
- M_ASN1_New_Malloc(ret, SXNET);
- ret->version = NULL;
- ret->ids = NULL;
- return (ret);
- M_ASN1_New_Error(ASN1_F_SXNET_NEW);
+ 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;
}
-SXNET *d2i_SXNET(a,pp,length)
-SXNET **a;
-unsigned char **pp;
-long length;
-{
- M_ASN1_D2I_vars(a,SXNET *,SXNET_new);
- M_ASN1_D2I_Init();
- M_ASN1_D2I_start_sequence();
- M_ASN1_D2I_get (ret->version, d2i_ASN1_INTEGER);
- M_ASN1_D2I_get_seq (ret->ids, d2i_SXNETID, SXNETID_free);
- M_ASN1_D2I_Finish(a, SXNET_free, ASN1_F_D2I_SXNET);
-}
+#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.
+ */
+
-void SXNET_free(a)
-SXNET *a;
+static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
+ STACK_OF(CONF_VALUE) *nval)
{
- if (a == NULL) return;
- ASN1_INTEGER_free(a->version);
- sk_pop_free(a->ids, SXNETID_free);
- Free ((char *)a);
+ 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 i2d_SXNETID(a,pp)
-SXNETID *a;
-unsigned char **pp;
+int SXNET_add_id_asc(SXNET **psx, char *zone, char *user,
+ int userlen)
{
- M_ASN1_I2D_vars(a);
-
- M_ASN1_I2D_len (a->zone, i2d_ASN1_INTEGER);
- M_ASN1_I2D_len (a->user, i2d_ASN1_OCTET_STRING);
-
- M_ASN1_I2D_seq_total();
+ 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);
+}
- M_ASN1_I2D_put (a->zone, i2d_ASN1_INTEGER);
- M_ASN1_I2D_put (a->user, i2d_ASN1_OCTET_STRING);
+/* Add an id given the zone as an unsigned long */
- M_ASN1_I2D_finish();
+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);
+
}
-SXNETID *SXNETID_new()
+/* 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)
{
- SXNETID *ret=NULL;
- ASN1_CTX c;
- M_ASN1_New_Malloc(ret, SXNETID);
- ret->zone = NULL;
- M_ASN1_New(ret->user,ASN1_OCTET_STRING_new);
- return (ret);
- M_ASN1_New_Error(ASN1_F_SXNETID_NEW);
+ 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;
}
-SXNETID *d2i_SXNETID(a,pp,length)
-SXNETID **a;
-unsigned char **pp;
-long length;
+ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
{
- M_ASN1_D2I_vars(a,SXNETID *,SXNETID_new);
- M_ASN1_D2I_Init();
- M_ASN1_D2I_start_sequence();
- M_ASN1_D2I_get(ret->zone, d2i_ASN1_INTEGER);
- M_ASN1_D2I_get(ret->user, d2i_ASN1_OCTET_STRING);
- M_ASN1_D2I_Finish(a, SXNETID_free, ASN1_F_D2I_SXNETID);
+ 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;
}
-void SXNETID_free(a)
-SXNETID *a;
+ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
{
- if (a == NULL) return;
- ASN1_INTEGER_free(a->zone);
- ASN1_OCTET_STRING_free(a->user);
- Free ((char *)a);
+ 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;
}
-static int sxnet_i2r(method, sx, out, indent)
-X509V3_EXT_METHOD *method;
-SXNET *sx;
-BIO *out;
-int indent;
+ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
{
- long v;
- char *tmp;
SXNETID *id;
int i;
- v = ASN1_INTEGER_get(sx->version);
- BIO_printf(out, "%*sVersion: %d (0x%X)", indent, "", v + 1, v);
- for(i = 0; i < sk_num(sx->ids); i++) {
- id = (SXNETID *)sk_value(sx->ids, i);
- tmp = i2s_ASN1_INTEGER(NULL, id->zone);
- BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
- Free(tmp);
- ASN1_OCTET_STRING_print(out, id->user);
+ 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 1;
+ return NULL;
}
+
+IMPLEMENT_STACK_OF(SXNETID)
+IMPLEMENT_ASN1_SET_OF(SXNETID)