+#include <asn_internal.h>
+#include <per_encoder.h>
+
+int
+ignore_output(const void *data, size_t size, void *app_key) {
+ (void)data;
+ (void)size;
+ (void)app_key;
+ return 0;
+}
+
+int
+encode_dyn_cb(const void *buffer, size_t size, void *key) {
+ enc_dyn_arg *arg = key;
+ if(arg->length + size >= arg->allocated) {
+ size_t new_size = arg->allocated ? arg->allocated : 8;
+ void *p;
+
+ do {
+ new_size <<= 2;
+ } while(arg->length + size >= new_size);
+
+ p = REALLOC(arg->buffer, new_size);
+ if(!p) {
+ FREEMEM(arg->buffer);
+ memset(arg, 0, sizeof(*arg));
+ return -1;
+ }
+ arg->buffer = p;
+ arg->allocated = new_size;
+ }
+ memcpy(((char *)arg->buffer) + arg->length, buffer, size);
+ arg->length += size;
+ return 0;
+}