rypto/hmac package</h3>

<p>
In Go 1, the hash-specific functions, such as <code>hmac.NewMD5</code>, have
been removed from <code>crypto/hmac</code>. Instead, <code>hmac.New</code> takes
a function that returns a <code>hash.Hash</code>, such as <code>md5.New</code>.
</p>

<p>
<em>Updating</em>:
Running <code>go</code> <code>fix</code> will perform the needed changes.
</p>

<h3 id="crypto_x509">The crypto/x509 package</h3>

<p>
In Go 1, the
<a href="/pkg/crypto/x509/#CreateCertificate"><code>CreateCertificat