i> on the context before returning.</p>

<p>The EVP_PKEY_verify_recover() function recovers signed data using <i>ctx</i>. The signature is specified using the <i>sig</i> and <i>siglen</i> parameters. If <i>rout</i> is NULL then the maximum size of the output buffer is written to the <i>routlen</i> parameter. If <i>rout</i> is not NULL then before the call the <i>routlen</i> parameter should contain the length of the <i>rout</i> buffer, if the call is successful recovered data is written to <i>rout</i> and t