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<title>JSDoc: Class: PrivateKey</title>
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<h1 class="page-title">Class: PrivateKey</h1>
<section>
<header>
<h2><span class="attribs"><span class="type-signature"></span></span>PrivateKey<span class="signature">(packetlist)</span><span class="type-signature"></span></h2>
<div class="class-description"><p>Class that represents an OpenPGP Private key</p></div>
</header>
<article>
<div class="container-overview">
<h2>Constructor</h2>
<h4 class="name" id="PrivateKey"><span class="type-signature"></span>new PrivateKey<span class="signature">(packetlist)</span><span class="type-signature"></span></h4>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>packetlist</code></td>
<td class="type">
<span class="param-type"><a href="PacketList.html">PacketList</a></span>
</td>
<td class="description last"><p>The packets that form this key</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L19">line 19</a>
</li></ul></dd>
</dl>
</div>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id="addSubkey"><span class="type-signature">(async) </span>addSubkey<span class="signature">()</span><span class="type-signature"> → {Promise.<<a href="PrivateKey.html">PrivateKey</a>>}</span></h4>
<div class="description">
<p>Generates a new OpenPGP subkey, and returns a clone of the Key object with the new subkey added.
Supports RSA and ECC keys. Defaults to the algorithm and bit size/curve of the primary key. DSA primary keys default to RSA subkeys.</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>options.type</code></td>
<td class="type">
<span class="param-type">ecc</span>
|
<span class="param-type">rsa</span>
</td>
<td class="description last"><p>The subkey algorithm: ECC or RSA</p></td>
</tr>
<tr>
<td class="name"><code>options.curve</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last"><p>(optional) Elliptic curve for ECC keys</p></td>
</tr>
<tr>
<td class="name"><code>options.rsaBits</code></td>
<td class="type">
<span class="param-type">Integer</span>
</td>
<td class="description last"><p>(optional) Number of bits for RSA subkeys</p></td>
</tr>
<tr>
<td class="name"><code>options.keyExpirationTime</code></td>
<td class="type">
<span class="param-type">Number</span>
</td>
<td class="description last"><p>(optional) Number of seconds from the key creation time after which the key expires</p></td>
</tr>
<tr>
<td class="name"><code>options.date</code></td>
<td class="type">
<span class="param-type">Date</span>
</td>
<td class="description last"><p>(optional) Override the creation date of the key and the key signatures</p></td>
</tr>
<tr>
<td class="name"><code>options.sign</code></td>
<td class="type">
<span class="param-type">Boolean</span>
</td>
<td class="description last"><p>(optional) Indicates whether the subkey should sign rather than encrypt. Defaults to false</p></td>
</tr>
<tr>
<td class="name"><code>options.config</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last"><p>(optional) custom configuration settings to overwrite those in <a href="module-config.html">config</a></p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L212">line 212</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<<a href="PrivateKey.html">PrivateKey</a>></span>
</dd>
</dl>
<h4 class="name" id="armor"><span class="type-signature"></span>armor<span class="signature">(config<span class="signature-attributes">opt</span>)</span><span class="type-signature"> → {ReadableStream.<String>}</span></h4>
<div class="description">
<p>Returns ASCII armored text of key</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Attributes</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>config</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="description last"><p>Full configuration, defaults to openpgp.config</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L66">line 66</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>ASCII armor.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">ReadableStream.<String></span>
</dd>
</dl>
<h4 class="name" id="clearPrivateParams"><span class="type-signature"></span>clearPrivateParams<span class="signature">()</span><span class="type-signature"></span></h4>
<div class="description">
<p>Clear private key parameters</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L159">line 159</a>
</li></ul></dd>
</dl>
<h4 class="name" id="getDecryptionKeys"><span class="type-signature">(async) </span>getDecryptionKeys<span class="signature">(keyID,, date,, userID,, config<span class="signature-attributes">opt</span>)</span><span class="type-signature"> → {Promise.<Array.<(<a href="Key.html">Key</a>|Subkey)>>}</span></h4>
<div class="description">
<p>Returns all keys that are available for decryption, matching the keyID when given
This is useful to retrieve keys for session key decryption</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Attributes</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>keyID,</code></td>
<td class="type">
<span class="param-type"><a href="module-type_keyid-KeyID.html">module:type/keyid~KeyID</a></span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>optional</p></td>
</tr>
<tr>
<td class="name"><code>date,</code></td>
<td class="type">
<span class="param-type">Date</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>optional</p></td>
</tr>
<tr>
<td class="name"><code>userID,</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>optional</p></td>
</tr>
<tr>
<td class="name"><code>config</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="description last"><p>Full configuration, defaults to openpgp.config</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L80">line 80</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>Array of decryption keys.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<Array.<(<a href="Key.html">Key</a>|Subkey)>></span>
</dd>
</dl>
<h4 class="name" id="isDecrypted"><span class="type-signature"></span>isDecrypted<span class="signature">()</span><span class="type-signature"></span></h4>
<div class="description">
<p>Returns true if the primary key or any subkey is decrypted.
A dummy key is considered encrypted.</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L109">line 109</a>
</li></ul></dd>
</dl>
<h4 class="name" id="isPrivate"><span class="type-signature"></span>isPrivate<span class="signature">()</span><span class="type-signature"> → {Boolean}</span></h4>
<div class="description">
<p>Returns true if this is a private key</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L31">line 31</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Boolean</span>
</dd>
</dl>
<h4 class="name" id="revoke"><span class="type-signature">(async) </span>revoke<span class="signature">(reasonForRevocation, date, config<span class="signature-attributes">opt</span>)</span><span class="type-signature"> → {Promise.<<a href="PrivateKey.html">PrivateKey</a>>}</span></h4>
<div class="description">
<p>Revokes the key</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Attributes</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>reasonForRevocation</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>optional, object indicating the reason for revocation</p>
<h6>Properties</h6>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>flag</code></td>
<td class="type">
<span class="param-type"><a href="module-enums.html#.reasonForRevocation">module:enums.reasonForRevocation</a></span>
</td>
<td class="description last"><p>optional, flag indicating the reason for revocation</p></td>
</tr>
<tr>
<td class="name"><code>string</code></td>
<td class="type">
<span class="param-type">String</span>
</td>
<td class="description last"><p>optional, string explaining the reason for revocation</p></td>
</tr>
</tbody>
</table>
</td>
</tr>
<tr>
<td class="name"><code>date</code></td>
<td class="type">
<span class="param-type">Date</span>
</td>
<td class="attributes">
</td>
<td class="description last"><p>optional, override the creationtime of the revocation signature</p></td>
</tr>
<tr>
<td class="name"><code>config</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="description last"><p>Full configuration, defaults to openpgp.config</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L177">line 177</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>New key with revocation signature.</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Promise.<<a href="PrivateKey.html">PrivateKey</a>></span>
</dd>
</dl>
<h4 class="name" id="toPublic"><span class="type-signature"></span>toPublic<span class="signature">()</span><span class="type-signature"> → {<a href="PublicKey.html">PublicKey</a>}</span></h4>
<div class="description">
<p>Returns key as public key (shallow copy)</p>
</div>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L39">line 39</a>
</li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc">
<p>New public Key</p>
</div>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type"><a href="PublicKey.html">PublicKey</a></span>
</dd>
</dl>
<h4 class="name" id="validate"><span class="type-signature">(async) </span>validate<span class="signature">(config<span class="signature-attributes">opt</span>)</span><span class="type-signature"></span></h4>
<div class="description">
<p>Check whether the private and public primary key parameters correspond
Together with verification of binding signatures, this guarantees key integrity
In case of gnu-dummy primary key, it is enough to validate any signing subkeys
otherwise all encryption subkeys are validated
If only gnu-dummy keys are found, we cannot properly validate so we throw an error</p>
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Attributes</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>config</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="attributes">
<optional><br>
</td>
<td class="description last"><p>Full configuration, defaults to openpgp.config</p></td>
</tr>
</tbody>
</table>
<dl class="details">
<dt class="tag-source">Source:</dt>
<dd class="tag-source"><ul class="dummy"><li>
<a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js">key/private_key.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v5.9.0/src/key/private_key.js#L123">line 123</a>
</li></ul></dd>
</dl>
<h5>Throws:</h5>
<dl>
<dt>
<div class="param-desc">
<p>if validation was not successful and the key cannot be trusted</p>
</div>
</dt>
<dd></dd>
<dt>
<dl>
<dt>
Type
</dt>
<dd>
<span class="param-type">Error</span>
</dd>
</dl>
</dt>
<dd></dd>
</dl>
</article>
</section>
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<h2><a href="index.html">Home</a></h2><h3>Functions</h3><ul><li><a href="global.html#aes">aes</a></li><li><a href="global.html#armor">armor</a></li><li><a href="global.html#createCleartextMessage">createCleartextMessage</a></li><li><a href="global.html#createKey">createKey</a></li><li><a href="global.html#createMessage">createMessage</a></li><li><a href="global.html#decrypt">decrypt</a></li><li><a href="global.html#decryptKey">decryptKey</a></li><li><a href="global.html#decryptSessionKeys">decryptSessionKeys</a></li><li><a href="global.html#encrypt">encrypt</a></li><li><a href="global.html#encryptKey">encryptKey</a></li><li><a href="global.html#encryptSessionKey">encryptSessionKey</a></li><li><a href="global.html#formatObject">formatObject</a></li><li><a href="global.html#generateKey">generateKey</a></li><li><a href="global.html#generateSessionKey">generateSessionKey</a></li><li><a href="global.html#newPacketFromTag">newPacketFromTag</a></li><li><a href="global.html#readCleartextMessage">readCleartextMessage</a></li><li><a href="global.html#readKey">readKey</a></li><li><a href="global.html#readKeys">readKeys</a></li><li><a href="global.html#readMessage">readMessage</a></li><li><a href="global.html#readPrivateKey">readPrivateKey</a></li><li><a href="global.html#readPrivateKeys">readPrivateKeys</a></li><li><a href="global.html#readSignature">readSignature</a></li><li><a href="global.html#reformatKey">reformatKey</a></li><li><a href="global.html#revokeKey">revokeKey</a></li><li><a href="global.html#sign">sign</a></li><li><a href="global.html#unarmor">unarmor</a></li><li><a href="global.html#verify">verify</a></li><li><a href="global.html#wrapKeyObject">wrapKeyObject</a></li></ul><h3>Modules</h3><ul><li><a href="module-config.html">config</a></li><li><a href="module-enums.html">enums</a></li></ul><h3>Classes</h3><ul><li><a href="AEADEncryptedDataPacket.html">AEADEncryptedDataPacket</a></li><li><a href="CleartextMessage.html">CleartextMessage</a></li><li><a href="CompressedDataPacket.html">CompressedDataPacket</a></li><li><a href="Key.html">Key</a></li><li><a href="LiteralDataPacket.html">LiteralDataPacket</a></li><li><a href="MarkerPacket.html">MarkerPacket</a></li><li><a href="Message.html">Message</a></li><li><a href="module-key_Subkey-Subkey.html">Subkey</a></li><li><a href="module-key_User-User.html">User</a></li><li><a href="module-type_kdf_params-KDFParams.html">KDFParams</a></li><li><a href="module-type_keyid-KeyID.html">KeyID</a></li><li><a href="module-type_s2k-S2K.html">S2K</a></li><li><a href="OnePassSignaturePacket.html">OnePassSignaturePacket</a></li><li><a href="PacketList.html">PacketList</a></li><li><a href="PrivateKey.html">PrivateKey</a></li><li><a href="PublicKey.html">PublicKey</a></li><li><a href="PublicKeyEncryptedSessionKeyPacket.html">PublicKeyEncryptedSessionKeyPacket</a></li><li><a href="PublicKeyPacket.html">PublicKeyPacket</a></li><li><a href="PublicSubkeyPacket.html">PublicSubkeyPacket</a></li><li><a href="SecretKeyPacket.html">SecretKeyPacket</a></li><li><a href="SecretSubkeyPacket.html">SecretSubkeyPacket</a></li><li><a href="Signature.html">Signature</a></li><li><a href="SignaturePacket.html">SignaturePacket</a></li><li><a href="SymEncryptedIntegrityProtectedDataPacket.html">SymEncryptedIntegrityProtectedDataPacket</a></li><li><a href="SymEncryptedSessionKeyPacket.html">SymEncryptedSessionKeyPacket</a></li><li><a href="SymmetricallyEncryptedDataPacket.html">SymmetricallyEncryptedDataPacket</a></li><li><a href="TrustPacket.html">TrustPacket</a></li><li><a href="UserAttributePacket.html">UserAttributePacket</a></li><li><a href="UserIDPacket.html">UserIDPacket</a></li></ul>
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