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OpenPGP implementation for JavaScript
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<h1 class="page-title">Module: crypto/public_key/elliptic/curve</h1>
<section>
<header> </header>
<article> <div class="container-overview"> <div class="description"><p>Wrapper of an instance of an Elliptic Curve</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/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js">crypto/public_key/elliptic/oid_curves.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js#L18">line 18</a> </li></ul></dd>
</dl>
</div>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id="~getPreferredHashAlgo"><span class="type-signature">(inner) </span>getPreferredHashAlgo<span class="signature">(oid)</span><span class="type-signature"> → {enums.hash}</span></h4>
<div class="description"> <p>Get preferred hash algo to use with the given curve</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>oid</code></td>
<td class="type"> <span class="param-type"><a href="module-type_oid.html">module:type/oid</a></span>
</td>
<td class="description last"><p>curve oid</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/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js">crypto/public_key/elliptic/oid_curves.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js#L212">line 212</a> </li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc"> <p>hash algorithm</p></div>
<dl> <dt> Type </dt> <dd> <span class="param-type">enums.hash</span>
</dd></dl>
<h4 class="name" id="~jwkToRawPublic"><span class="type-signature">(inner) </span>jwkToRawPublic<span class="signature">(jwk)</span><span class="type-signature"> → {Uint8Array}</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>jwk</code></td>
<td class="type"> <span class="param-type">JsonWebKey</span>
</td>
<td class="description last"><p>key for conversion</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/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js">crypto/public_key/elliptic/oid_curves.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js#L321">line 321</a> </li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc"> <p>Raw public key.</p></div>
<dl> <dt> Type </dt> <dd> <span class="param-type">Uint8Array</span>
</dd></dl>
<h4 class="name" id="~privateToJWK"><span class="type-signature">(inner) </span>privateToJWK<span class="signature">(payloadSize, name, publicKey, privateKey)</span><span class="type-signature"> → {JsonWebKey}</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>payloadSize</code></td>
<td class="type"> <span class="param-type">Integer</span>
</td>
<td class="description last"><p>ec payload size</p></td> </tr>
<tr> <td class="name"><code>name</code></td>
<td class="type"> <span class="param-type">String</span>
</td>
<td class="description last"><p>curve name</p></td> </tr>
<tr> <td class="name"><code>publicKey</code></td>
<td class="type"> <span class="param-type">Uint8Array</span>
</td>
<td class="description last"><p>public key</p></td> </tr>
<tr> <td class="name"><code>privateKey</code></td>
<td class="type"> <span class="param-type">Uint8Array</span>
</td>
<td class="description last"><p>private 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/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js">crypto/public_key/elliptic/oid_curves.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js#L361">line 361</a> </li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc"> <p>Private key in jwk format.</p></div>
<dl> <dt> Type </dt> <dd> <span class="param-type">JsonWebKey</span>
</dd></dl>
<h4 class="name" id="~rawPublicToJWK"><span class="type-signature">(inner) </span>rawPublicToJWK<span class="signature">(payloadSize, name, publicKey)</span><span class="type-signature"> → {JsonWebKey}</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>payloadSize</code></td>
<td class="type"> <span class="param-type">Integer</span>
</td>
<td class="description last"><p>ec payload size</p></td> </tr>
<tr> <td class="name"><code>name</code></td>
<td class="type"> <span class="param-type">String</span>
</td>
<td class="description last"><p>curve name</p></td> </tr>
<tr> <td class="name"><code>publicKey</code></td>
<td class="type"> <span class="param-type">Uint8Array</span>
</td>
<td class="description last"><p>public 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/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js">crypto/public_key/elliptic/oid_curves.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js#L338">line 338</a> </li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc"> <p>Public key in jwk format.</p></div>
<dl> <dt> Type </dt> <dd> <span class="param-type">JsonWebKey</span>
</dd></dl>
<h4 class="name" id="~validateStandardParams"><span class="type-signature">(async, inner) </span>validateStandardParams<span class="signature">(algo, oid, Q, d)</span><span class="type-signature"> → {Promise.<Boolean>}</span></h4>
<div class="description"> <p>Validate ECDH and ECDSA parametersNot suitable for EdDSA (different secret key format)</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>algo</code></td>
<td class="type"> <span class="param-type"><a href="module-enums.html#.publicKey">module:enums.publicKey</a></span>
</td>
<td class="description last"><p>EC algorithm, to filter supported curves</p></td> </tr>
<tr> <td class="name"><code>oid</code></td>
<td class="type"> <span class="param-type"><a href="module-type_oid.html">module:type/oid</a></span>
</td>
<td class="description last"><p>EC object identifier</p></td> </tr>
<tr> <td class="name"><code>Q</code></td>
<td class="type"> <span class="param-type">Uint8Array</span>
</td>
<td class="description last"><p>EC public point</p></td> </tr>
<tr> <td class="name"><code>d</code></td>
<td class="type"> <span class="param-type">Uint8Array</span>
</td>
<td class="description last"><p>EC secret scalar</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/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js">crypto/public_key/elliptic/oid_curves.js</a>, <a href="https://github.com/openpgpjs/openpgpjs/blob/v6.0.0-beta.0/src/crypto/public_key/elliptic/oid_curves.js#L226">line 226</a> </li></ul></dd>
</dl>
<h5>Returns:</h5>
<div class="param-desc"> <p>Whether params are valid.</p></div>
<dl> <dt> Type </dt> <dd> <span class="param-type">Promise.<Boolean></span>
</dd></dl>
</article>
</section>
</div>
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