diff --git a/skeletons/oer_encoder.c b/skeletons/oer_encoder.c
new file mode 100644
index 0000000..8a34815
--- /dev/null
+++ b/skeletons/oer_encoder.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#include <asn_internal.h>
+
+/*
+ * The OER encoder of any type.
+ */
+asn_enc_rval_t
+oer_encode(asn_TYPE_descriptor_t *type_descriptor, void *struct_ptr,
+        asn_app_consume_bytes_f *consume_bytes, void *app_key) {
+
+        ASN_DEBUG("OER encoder invoked for %s",
+                type_descriptor->name);
+
+        /*
+         * Invoke type-specific encoder.
+         */
+        return type_descriptor->oer_encoder(type_descriptor, 0,
+                struct_ptr,     /* Pointer to the destination structure */
+                consume_bytes, app_key);
+}
+
+/*
+ * Argument type and callback necessary for oer_encode_to_buffer().
+ */
+typedef struct enc_to_buf_arg {
+        void *buffer;
+        size_t left;
+} enc_to_buf_arg;
+static int encode_to_buffer_cb(const void *buffer, size_t size, void *key) {
+        enc_to_buf_arg *arg = (enc_to_buf_arg *)key;
+
+        if(arg->left < size)
+                return -1;      /* Data exceeds the available buffer size */
+
+        memcpy(arg->buffer, buffer, size);
+        arg->buffer = ((char *)arg->buffer) + size;
+        arg->left -= size;
+
+        return 0;
+}
+
+/*
+ * A variant of the oer_encode() which encodes the data into the provided buffer
+ */
+asn_enc_rval_t
+oer_encode_to_buffer(struct asn_TYPE_descriptor_s *type_descriptor,
+                     void *struct_ptr,  /* Structure to be encoded */
+                     void *buffer,      /* Pre-allocated buffer */
+                     size_t buffer_size /* Initial buffer size (maximum) */
+                     ) {
+        enc_to_buf_arg arg;
+        asn_enc_rval_t ec;
+
+        arg.buffer = buffer;
+        arg.left = buffer_size;
+
+        ec = type_descriptor->oer_encoder(
+            type_descriptor, 0,
+            struct_ptr, /* Pointer to the destination structure */
+            encode_to_buffer_cb, &arg);
+        if(ec.encoded != -1) {
+                assert(ec.encoded == (ssize_t)(buffer_size - arg.left));
+                /* Return the encoded contents size */
+        }
+        return ec;
+}