Incomplete version of v2i_ASIdentifers()

svn path=/openssl/trunk/crypto/x509v3/v3_asid.c; revision=22

1 files changed, 68 insertions, 4 deletions

diff --git a/openssl/trunk/crypto/x509v3/v3_asid.c b/openssl/trunk/crypto/x509v3/v3_asid.c
index cedd6f66..18a53888 100644
--- a/openssl/trunk/crypto/x509v3/v3_asid.c
+++ b/openssl/trunk/crypto/x509v3/v3_asid.c
@@ -105,24 +105,88 @@ static void *v2i_ASIdentifiers(struct v3_ext_method *method,
 			       STACK_OF(CONF_VALUE) *values)
 {
   ASIdentifiers *asid = NULL;
+  ASIdentifierChoice *choice;
   CONF_VALUE *val;
+  char *p;
   int i;
 
+#error this function does not check anywhere near enough error returns
+#error this function needs to be broken up into several smaller ones
+
   if ((asid = ASIdentifiers_new()) == NULL) {
     X509V3err(X509V3_F_V2I_ASIdentifiers, ERR_R_MALLOC_FAILURE);
     return NULL;
   }
 
+  for (i = 0; i < sk_CONF_VALUE_num(values); i++) {
+    val = sk_CONF_VALUE_value(values, i);
+
+    /* First figure out whether this is an AS or an RDI */
+    if (!strcmp(val->name, "as")) {
+      choice = &asid->asnum;
+    } else if (!strcmp(val->name, "rdi")) {
+      choice = &asid->rdi;
+    } else {
+      X509V3err(blah, blah);
+      X509V3_conf_err(val);
+      goto err;
+    }
+
+    /* Next check for inheritance */
+    if (!strcmp(val->value, "inherit")) {
+      /*
+       * Inheritance can't coexist with an explict list of numbers
+       */
+      if (*choice != NULL) {
+	if ((*choice)->type == ASIdentifierChoice_inherit)
+	  continue;		/* Duplication is harmless, I guess */
+	X509V3err(blah, blah);
+	X509V3_conf_err(val);
+	goto err;
+      }
+      *choice = ASIdentifierChoice_new();
+      (*choice)->type = ASIdentifierChoice_inherit;
+      (*choice)->u.inherit = ASN1_NULL_new();
+      continue;
+    }
+
+    /*
+     * Number or range.  Add it to the list, we'll sort it later.
+     */
+    if (*choice != NULL && (*choice)->type == ASIdentifierChoice_inherit) {
+	X509V3err(blah, blah);
+	X509V3_conf_err(val);
+	goto err;
+    }
+    if (*choice == NULL) {
+      *choice = ASIdentifierChoice_new();
+      (*choice)->type = ASIdentifierChoice_asIdsOrRanges;
+      (*choice)->u.asIdsOrRanges = sk_ASIdOrRange_new();
+    }
+
+    if ((p = strchr(val->value, '-')) != NULL) {
+      /* It's a range */
+#error not written yet
+    } else {
+      /* It's a number */
+      X509V3_get_value_int(val, blah_blah);
 #error not written yet
+    }
+
+  }
 
   /*
-   * Need to:
-   * - Read stuff from config
-   * - Sort/merge/canonicalize
-   * - Generate and return C structure
+   * Next we sort the stacks, and canonicalize the result.
    */
 
+#error not written yet
+
   return result;
+
+ err:
+#error not complete
+  ASIdentifiers_free(asid);
+  return NULL;
 }
 
 X509V3_EXT_METHOD v3_asid = {