-void *X509V3_REVOKED_get_d2i(X509_REVOKED *x, int nid, int *crit, int *idx)
-{
- return X509V3_get_d2i(x->extensions, nid, crit, idx);
+ /* See if extension exists */
+ if (extidx >= 0) {
+ /* If keep existing, nothing to do */
+ if (ext_op == X509V3_ADD_KEEP_EXISTING)
+ return 1;
+ /* If default then its an error */
+ if (ext_op == X509V3_ADD_DEFAULT) {
+ errcode = X509V3_R_EXTENSION_EXISTS;
+ goto err;
+ }
+ /* If delete, just delete it */
+ if (ext_op == X509V3_ADD_DELETE) {
+ if (!sk_X509_EXTENSION_delete(*x, extidx))
+ return -1;
+ return 1;
+ }
+ } else {
+ /*
+ * If replace existing or delete, error since extension must exist
+ */
+ if ((ext_op == X509V3_ADD_REPLACE_EXISTING) ||
+ (ext_op == X509V3_ADD_DELETE)) {
+ errcode = X509V3_R_EXTENSION_NOT_FOUND;
+ goto err;
+ }
+ }
+
+ /*
+ * If we get this far then we have to create an extension: could have
+ * some flags for alternative encoding schemes...
+ */
+
+ ext = X509V3_EXT_i2d(nid, crit, value);
+
+ if (!ext) {
+ X509V3err(X509V3_F_X509V3_ADD1_I2D,
+ X509V3_R_ERROR_CREATING_EXTENSION);
+ return 0;
+ }
+
+ /* If extension exists replace it.. */
+ if (extidx >= 0) {
+ extmp = sk_X509_EXTENSION_value(*x, extidx);
+ X509_EXTENSION_free(extmp);
+ if (!sk_X509_EXTENSION_set(*x, extidx, ext))
+ return -1;
+ return 1;
+ }
+
+ if (*x == NULL
+ && (*x = sk_X509_EXTENSION_new_null()) == NULL)
+ return -1;
+ if (!sk_X509_EXTENSION_push(*x, ext))
+ return -1;
+
+ return 1;
+
+ err:
+ if (!(flags & X509V3_ADD_SILENT))
+ X509V3err(X509V3_F_X509V3_ADD1_I2D, errcode);
+ return 0;