Some more prototype fixes.
[openssl.git] / crypto / asn1 / x_attrib.c
index e52ced86276b9246c2e1186018ac15b265621993..1e3713f18f263026a37dfe85c8d88b9357c6c1f6 100644 (file)
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include "objects.h"
-#include "asn1_mac.h"
+#include <openssl/objects.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
 
-/*
- * ASN1err(ASN1_F_D2I_X509_ATTRIBUTE,ASN1_R_LENGTH_MISMATCH);
- * ASN1err(ASN1_F_X509_ATTRIBUTE_NEW,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
- * ASN1err(ASN1_F_I2D_X509_ATTRIBUTE,ASN1_R_UNKNOWN_ATTRIBUTE_TYPE);
+/* X509_ATTRIBUTE: this has the following form:
+ *
+ * typedef struct x509_attributes_st
+ *     {
+ *     ASN1_OBJECT *object;
+ *     int single;
+ *     union   {
+ *             char            *ptr;
+ *             STACK_OF(ASN1_TYPE) *set;
+ *             ASN1_TYPE       *single;
+ *             } value;
+ *     } X509_ATTRIBUTE;
+ *
+ * this needs some extra thought because the CHOICE type is
+ * merged with the main structure and because the value can
+ * be anything at all we *must* try the SET OF first because
+ * the ASN1_ANY type will swallow anything including the whole
+ * SET OF structure.
  */
 
-/* sequence */
-int i2d_X509_ATTRIBUTE(a,pp)
-X509_ATTRIBUTE *a;
-unsigned char **pp;
-       {
-       int k=0;
-       int r=0,ret=0;
-       unsigned char **p=NULL;
-
-       if (a == NULL) return(0);
+ASN1_CHOICE(X509_ATTRIBUTE_SET) = {
+       ASN1_SET_OF(X509_ATTRIBUTE, value.set, ASN1_ANY),
+       ASN1_SIMPLE(X509_ATTRIBUTE, value.single, ASN1_ANY)
+} ASN1_CHOICE_END_selector(X509_ATTRIBUTE, X509_ATTRIBUTE_SET, single)
 
-       p=NULL;
-       for (;;)
-               {
-               if (k)
-                       {
-                       r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE);
-                       if (pp == NULL) return(r);
-                       p=pp;
-                       ASN1_put_object(p,1,ret,V_ASN1_SEQUENCE,
-                               V_ASN1_UNIVERSAL);
-                       }
+ASN1_SEQUENCE(X509_ATTRIBUTE) = {
+       ASN1_SIMPLE(X509_ATTRIBUTE, object, ASN1_OBJECT),
+       /* CHOICE type merged with parent */
+       ASN1_EX_COMBINE(0, 0, X509_ATTRIBUTE_SET)
+} ASN1_SEQUENCE_END(X509_ATTRIBUTE)
 
-               ret+=i2d_ASN1_OBJECT(a->object,p);
-               if (a->set)
-                       ret+=i2d_ASN1_SET(a->value.set,p,i2d_ASN1_TYPE,
-                               V_ASN1_SET,V_ASN1_UNIVERSAL);
-               else
-                       ret+=i2d_ASN1_TYPE(a->value.single,p);
-               if (k++) return(r);
-               }
-       }
+IMPLEMENT_ASN1_FUNCTIONS(X509_ATTRIBUTE)
+IMPLEMENT_ASN1_DUP_FUNCTION(X509_ATTRIBUTE)
 
-X509_ATTRIBUTE *d2i_X509_ATTRIBUTE(a,pp,length)
-X509_ATTRIBUTE **a;
-unsigned char **pp;
-long length;
-       {
-       M_ASN1_D2I_vars(a,X509_ATTRIBUTE *,X509_ATTRIBUTE_new);
-
-       M_ASN1_D2I_Init();
-       M_ASN1_D2I_start_sequence();
-       M_ASN1_D2I_get(ret->object,d2i_ASN1_OBJECT);
-
-       if ((c.slen != 0) &&
-               (M_ASN1_next == (V_ASN1_CONSTRUCTED|V_ASN1_UNIVERSAL|V_ASN1_SET)))
-               {
-               ret->set=1;
-               M_ASN1_D2I_get_set(ret->value.set,d2i_ASN1_TYPE);
-               }
-       else
-               {
-               ret->set=0;
-               M_ASN1_D2I_get(ret->value.single,d2i_ASN1_TYPE);
-               }
-
-       M_ASN1_D2I_Finish(a,X509_ATTRIBUTE_free,ASN1_F_D2I_X509_ATTRIBUTE);
-       }
-
-X509_ATTRIBUTE *X509_ATTRIBUTE_new()
+X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value)
        {
        X509_ATTRIBUTE *ret=NULL;
+       ASN1_TYPE *val=NULL;
+
+       if ((ret=X509_ATTRIBUTE_new()) == NULL)
+               return(NULL);
+       ret->object=OBJ_nid2obj(nid);
+       ret->single=0;
+       if ((ret->value.set=sk_ASN1_TYPE_new_null()) == NULL) goto err;
+       if ((val=ASN1_TYPE_new()) == NULL) goto err;
+       if (!sk_ASN1_TYPE_push(ret->value.set,val)) goto err;
 
-       M_ASN1_New_Malloc(ret,X509_ATTRIBUTE);
-       M_ASN1_New(ret->object,ASN1_OBJECT_new);
-       ret->set=0;
-       ret->value.ptr=NULL;
+       ASN1_TYPE_set(val,atrtype,value);
        return(ret);
-       M_ASN1_New_Error(ASN1_F_X509_ATTRIBUTE_NEW);
+err:
+       if (ret != NULL) X509_ATTRIBUTE_free(ret);
+       if (val != NULL) ASN1_TYPE_free(val);
+       return(NULL);
        }
-       
-void X509_ATTRIBUTE_free(a)
-X509_ATTRIBUTE *a;
-       {
-       if (a == NULL) return;
-       ASN1_OBJECT_free(a->object);
-       if (a->set)
-               sk_pop_free(a->value.set,ASN1_TYPE_free);
-       else
-               ASN1_TYPE_free(a->value.single);
-       Free((char *)a);
-       }
-