ncompress() extracts and uncompresses the content from a CMS CompressedData structure <b>cms</b>. <b>data</b> is a BIO to write the content to and <b>flags</b> is an optional set of flags.</p>

<p>The <b>dcont</b> parameter is used in the rare case where the compressed content is detached. It will normally be set to NULL.</p>

<h1 id="NOTES">NOTES</h1>

<p>The only currently supported compression algorithm is zlib: if the structure indicates the use of any other algorithm an error is returned.</p>

<p>If zl