e type / structure that the caller knows how to handle from the current decoding result. The constructor is set with OSSL_DECODER_CTX_set_construct().</p>

<p><b>OSSL_DECODER_INSTANCE</b> is an opaque structure that contains data about the decoder that was just used, and that may be useful for the constructor. There are some functions to extract data from this type, described further down.</p>

<h2 id="Functions">Functions</h2>

<p>OSSL_DECODER_CTX_new() creates a new empty <b>OSSL_DECODER_CTX</b>.</p>

<p>