Updates from 1.0.0-stable.
[openssl.git] / crypto / x509v3 / v3_genn.c
index af71623..b628357 100644 (file)
@@ -1,9 +1,9 @@
 /* v3_genn.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.
  */
 /* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2008 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
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include <openssl/asn1.h>
-#include <openssl/asn1_mac.h>
+#include <openssl/asn1t.h>
 #include <openssl/conf.h>
 #include <openssl/x509v3.h>
 
-int i2d_GENERAL_NAME(GENERAL_NAME *a, unsigned char **pp)
-{
-       unsigned char *p;
-       int ret;
-
-       ret = 0;
-
-       /* Save the location of initial TAG */
-       if(pp) p = *pp;
-       else p = NULL;
-
-       /* GEN_DNAME needs special treatment because of EXPLICIT tag */
-
-       if(a->type == GEN_DIRNAME) {
-               int v = 0;
-               M_ASN1_I2D_len_EXP_opt(a->d.dirn, i2d_X509_NAME, 4, v);
-               if(!p) return ret;
-               M_ASN1_I2D_put_EXP_opt(a->d.dirn, i2d_X509_NAME, 4, v);
-               *pp = p;
-               return ret;
+ASN1_SEQUENCE(OTHERNAME) = {
+       ASN1_SIMPLE(OTHERNAME, type_id, ASN1_OBJECT),
+       /* Maybe have a true ANY DEFINED BY later */
+       ASN1_EXP(OTHERNAME, value, ASN1_ANY, 0)
+} ASN1_SEQUENCE_END(OTHERNAME)
+
+IMPLEMENT_ASN1_FUNCTIONS(OTHERNAME)
+
+ASN1_SEQUENCE(EDIPARTYNAME) = {
+       ASN1_IMP_OPT(EDIPARTYNAME, nameAssigner, DIRECTORYSTRING, 0),
+       ASN1_IMP_OPT(EDIPARTYNAME, partyName, DIRECTORYSTRING, 1)
+} ASN1_SEQUENCE_END(EDIPARTYNAME)
+
+IMPLEMENT_ASN1_FUNCTIONS(EDIPARTYNAME)
+
+ASN1_CHOICE(GENERAL_NAME) = {
+       ASN1_IMP(GENERAL_NAME, d.otherName, OTHERNAME, GEN_OTHERNAME),
+       ASN1_IMP(GENERAL_NAME, d.rfc822Name, ASN1_IA5STRING, GEN_EMAIL),
+       ASN1_IMP(GENERAL_NAME, d.dNSName, ASN1_IA5STRING, GEN_DNS),
+       /* Don't decode this */
+       ASN1_IMP(GENERAL_NAME, d.x400Address, ASN1_SEQUENCE, GEN_X400),
+       /* X509_NAME is a CHOICE type so use EXPLICIT */
+       ASN1_EXP(GENERAL_NAME, d.directoryName, X509_NAME, GEN_DIRNAME),
+       ASN1_IMP(GENERAL_NAME, d.ediPartyName, EDIPARTYNAME, GEN_EDIPARTY),
+       ASN1_IMP(GENERAL_NAME, d.uniformResourceIdentifier, ASN1_IA5STRING, GEN_URI),
+       ASN1_IMP(GENERAL_NAME, d.iPAddress, ASN1_OCTET_STRING, GEN_IPADD),
+       ASN1_IMP(GENERAL_NAME, d.registeredID, ASN1_OBJECT, GEN_RID)
+} ASN1_CHOICE_END(GENERAL_NAME)
+
+IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAME)
+
+ASN1_ITEM_TEMPLATE(GENERAL_NAMES) = 
+       ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, GENERAL_NAME)
+ASN1_ITEM_TEMPLATE_END(GENERAL_NAMES)
+
+IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAMES)
+
+GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a)
+       {
+       return (GENERAL_NAME *) ASN1_dup((i2d_of_void *) i2d_GENERAL_NAME,
+                                        (d2i_of_void *) d2i_GENERAL_NAME,
+                                        (char *) a);
        }
 
-       switch(a->type) {
-
-               case GEN_OTHERNAME:
-               case GEN_X400:
-               case GEN_EDIPARTY:
-               ret = i2d_ASN1_TYPE(a->d.other, pp);
+/* Returns 0 if they are equal, != 0 otherwise. */
+int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b)
+       {
+       int result = -1;
+
+       if (!a || !b || a->type != b->type) return -1;
+       switch(a->type)
+               {
+       case GEN_X400:
+       case GEN_EDIPARTY:
+               result = ASN1_TYPE_cmp(a->d.other, b->d.other);
                break;
 
-               case GEN_EMAIL:
-               case GEN_DNS:
-               case GEN_URI:
-               ret = i2d_ASN1_IA5STRING(a->d.ia5, pp);
+       case GEN_OTHERNAME:
+               result = OTHERNAME_cmp(a->d.otherName, b->d.otherName);
                break;
 
-               case GEN_IPADD:
-               ret = i2d_ASN1_OCTET_STRING(a->d.ip, pp);
-               break;
-       
-               case GEN_RID:
-               ret = i2d_ASN1_OBJECT(a->d.rid, pp);
-               break;
-       }
-       /* Replace TAG with IMPLICIT value */
-       if(p) *p = (*p & V_ASN1_CONSTRUCTED) | a->type;
-       return ret;
-}
-
-GENERAL_NAME *GENERAL_NAME_new()
-{
-       GENERAL_NAME *ret=NULL;
-       ASN1_CTX c;
-       M_ASN1_New_Malloc(ret, GENERAL_NAME);
-       ret->type = -1;
-       ret->d.ptr = NULL;
-       return (ret);
-       M_ASN1_New_Error(ASN1_F_GENERAL_NAME_NEW);
-}
-
-GENERAL_NAME *d2i_GENERAL_NAME(GENERAL_NAME **a, unsigned char **pp,
-                                                                long length)
-{
-       unsigned char _tmp;
-       M_ASN1_D2I_vars(a,GENERAL_NAME *,GENERAL_NAME_new);
-       M_ASN1_D2I_Init();
-       c.slen = length;
-
-       _tmp = M_ASN1_next;
-       ret->type = _tmp & ~V_ASN1_CONSTRUCTED;
-
-       switch(ret->type) {
-               /* Just put these in a "blob" for now */
-               case GEN_OTHERNAME:
-               case GEN_X400:
-               case GEN_EDIPARTY:
-               M_ASN1_D2I_get_imp(ret->d.other, d2i_ASN1_TYPE,V_ASN1_SEQUENCE);
+       case GEN_EMAIL:
+       case GEN_DNS:
+       case GEN_URI:
+               result = ASN1_STRING_cmp(a->d.ia5, b->d.ia5);
                break;
 
-               case GEN_EMAIL:
-               case GEN_DNS:
-               case GEN_URI:
-               M_ASN1_D2I_get_imp(ret->d.ia5, d2i_ASN1_IA5STRING,
-                                                       V_ASN1_IA5STRING);
+       case GEN_DIRNAME:
+               result = X509_NAME_cmp(a->d.dirn, b->d.dirn);
                break;
 
-               case GEN_DIRNAME:
-               M_ASN1_D2I_get_EXP_opt(ret->d.dirn, d2i_X509_NAME, 4);
-               break;
-
-               case GEN_IPADD:
-               M_ASN1_D2I_get_imp(ret->d.ip, d2i_ASN1_OCTET_STRING,
-                                                       V_ASN1_OCTET_STRING);
+       case GEN_IPADD:
+               result = ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip);
                break;
        
-               case GEN_RID:
-               M_ASN1_D2I_get_imp(ret->d.rid, d2i_ASN1_OBJECT,V_ASN1_OBJECT);
+       case GEN_RID:
+               result = OBJ_cmp(a->d.rid, b->d.rid);
                break;
+               }
+       return result;
+       }
 
-               default:
-               c.error = ASN1_R_BAD_TAG;
-               goto err;
+/* Returns 0 if they are equal, != 0 otherwise. */
+int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b)
+       {
+       int result = -1;
+
+       if (!a || !b) return -1;
+       /* Check their type first. */
+       if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0)
+               return result;
+       /* Check the value. */
+       result = ASN1_TYPE_cmp(a->value, b->value);
+       return result;
        }
 
-       c.slen = 0;
-       M_ASN1_D2I_Finish(a, GENERAL_NAME_free, ASN1_F_D2I_GENERAL_NAME);
-}
-
-void GENERAL_NAME_free(GENERAL_NAME *a)
-{
-       if (a == NULL) return;
-       switch(a->type) {
-               case GEN_OTHERNAME:
-               case GEN_X400:
-               case GEN_EDIPARTY:
-               ASN1_TYPE_free(a->d.other);
+void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value)
+       {
+       switch(type)
+               {
+       case GEN_X400:
+       case GEN_EDIPARTY:
+               a->d.other = value;
                break;
 
-               case GEN_EMAIL:
-               case GEN_DNS:
-               case GEN_URI:
+       case GEN_OTHERNAME:
+               a->d.otherName = value;
+               break;
 
-               ASN1_IA5STRING_free(a->d.ia5);
+       case GEN_EMAIL:
+       case GEN_DNS:
+       case GEN_URI:
+               a->d.ia5 = value;
                break;
 
-               case GEN_DIRNAME:
-               X509_NAME_free(a->d.dirn);
+       case GEN_DIRNAME:
+               a->d.dirn = value;
                break;
 
-               case GEN_IPADD:
-               ASN1_OCTET_STRING_free(a->d.ip);
+       case GEN_IPADD:
+               a->d.ip = value;
                break;
        
-               case GEN_RID:
-               ASN1_OBJECT_free(a->d.rid);
+       case GEN_RID:
+               a->d.rid = value;
                break;
+               }
+       a->type = type;
+       }
 
+void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype)
+       {
+       if (ptype)
+               *ptype = a->type;
+       switch(a->type)
+               {
+       case GEN_X400:
+       case GEN_EDIPARTY:
+               return a->d.other;
+
+       case GEN_OTHERNAME:
+               return a->d.otherName;
+
+       case GEN_EMAIL:
+       case GEN_DNS:
+       case GEN_URI:
+               return a->d.ia5;
+
+       case GEN_DIRNAME:
+               return a->d.dirn;
+
+       case GEN_IPADD:
+               return a->d.ip;
+       
+       case GEN_RID:
+               return a->d.rid;
+
+       default:
+               return NULL;
+               }
        }
-       Free ((char *)a);
-}
 
-/* Now the GeneralNames versions: a SEQUENCE OF GeneralName These are needed as
- * an explicit functions.
- */
+int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
+                               ASN1_OBJECT *oid, ASN1_TYPE *value)
+       {
+       OTHERNAME *oth;
+       oth = OTHERNAME_new();
+       if (!oth)
+               return 0;
+       oth->type_id = oid;
+       oth->value = value;
+       GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);
+       return 1;
+       }
 
-STACK_OF(GENERAL_NAME) *GENERAL_NAMES_new()
-{
-       return sk_GENERAL_NAME_new(NULL);
-}
-
-void GENERAL_NAMES_free(STACK_OF(GENERAL_NAME) *a)
-{
-       sk_GENERAL_NAME_pop_free(a, GENERAL_NAME_free);
-}
-
-STACK_OF(GENERAL_NAME) *d2i_GENERAL_NAMES(STACK_OF(GENERAL_NAME) **a,
-                                        unsigned char **pp, long length)
-{
-return d2i_ASN1_SET_OF_GENERAL_NAME(a, pp, length, d2i_GENERAL_NAME,
-                        GENERAL_NAME_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
-}
-
-int i2d_GENERAL_NAMES(STACK_OF(GENERAL_NAME) *a, unsigned char **pp)
-{
-return i2d_ASN1_SET_OF_GENERAL_NAME(a, pp, i2d_GENERAL_NAME, V_ASN1_SEQUENCE,
-                                                V_ASN1_UNIVERSAL, IS_SEQUENCE);
-}
-
-IMPLEMENT_STACK_OF(GENERAL_NAME)
-IMPLEMENT_ASN1_SET_OF(GENERAL_NAME)
+int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen, 
+                               ASN1_OBJECT **poid, ASN1_TYPE **pvalue)
+       {
+       if (gen->type != GEN_OTHERNAME)
+               return 0;
+       if (poid)
+               *poid = gen->d.otherName->type_id;
+       if (pvalue)
+               *pvalue = gen->d.otherName->value;
+       return 1;
+       }