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index.html
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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<title>MetaHash.JS playground</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="media/bootstrap.min.css">
<link rel="stylesheet" href="media/main.css">
<link rel="shortcut icon" href="media/favicon.ico" type="image/x-icon" />
<script src="https://unpkg.com/[email protected]/dist/metahash.min.js"></script>
</head>
<body>
<header>
<nav class="navbar navbar-expand-lg navbar-dark">
<div class="container">
<span class="navbar-brand">
<a href="/">
<img src="media/logo.svg" class="d-inline-block align-top" alt="MetaHash">
</a>
<a href="index.html">
| js-<span>crypto</span>
</a>
<a href="metahash-api.html">
| js-<span>api</span>
</a>
<a href="metahash-bonus.html">
| <span>bonus</span>
</a>
</span>
</div>
</nav>
</header>
<section class="content">
<main role="main" class="container">
<div class="row">
<div class="col">
<div class="card">
<div class="card-body">
<form id="generate">
<fieldset>
<div class="row">
<div class="col">
<h5 class="card-title">Create new wallet</h5>
<br>
<div class="form-group">
<button class="btn btn-success secp256k1"
type="button">secp256k1</button>
<button class="btn btn-success secp256r1"
type="button">secp256r1</button>
</div>
<div class="form-group">
<label for="get-block-by-number-number">privateKey:</label>
<textarea class="form-control privateKey" name="log" rows="3"
readonly></textarea>
<label for="get-block-by-number-number">publicKey:</label>
<textarea class="form-control publicKey" name="log" rows="3"
readonly></textarea>
<label for="get-block-by-number-number">address:</label>
<textarea class="form-control address" name="log" rows="1"
readonly></textarea>
</div>
</div>
</div>
</fieldset>
</form>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col">
<div class="card">
<div class="card-body">
<form id="encrypted">
<fieldset>
<div class="row">
<div class="col">
<h5 class="card-title">PrivateKey encrypt to PEM</h5>
<br>
<div class="form-group"> <label
for="get-block-by-number-number">privateKey:</label>
<textarea class="form-control privateKey" name="privateKey"
rows="3"></textarea>
<label>password:</label>
<input type="text" value="" class="form-control password"
name="password" required>
</div>
<div class="form-group">
<button class="btn btn-success" type="submit">Create</button>
</div>
<div class="form-group">
<label for="get-block-by-number-number">encryptedPEM:</label>
<textarea class="form-control encryptedPEM" name="encryptedPEM" rows="7"
readonly></textarea>
</div>
</div>
</div>
</fieldset>
</form>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col">
<div class="card">
<div class="card-body">
<form id="decrypted">
<fieldset>
<div class="row">
<div class="col">
<h5 class="card-title">Private PEM decrypt to privateKey</h5>
<br>
<div class="form-group"> <label for="get-block-by-number-number">Encrypted
key PEM:</label>
<textarea class="form-control encryptedKey" name="encryptedKey" rows="7"
required></textarea>
<label>password:</label>
<input type="text" value="" class="form-control password"
name="password" required>
</div>
<div class="form-group">
<button class="btn btn-success" type="submit">Create</button>
</div>
<div class="form-group">
<label for="get-block-by-number-number">privateKey:</label>
<textarea class="form-control privateKey" name="log" rows="3"
readonly></textarea>
<label for="get-block-by-number-number">publicKey:</label>
<textarea class="form-control publicKey" name="log" rows="3"
readonly></textarea>
<label for="get-block-by-number-number">address:</label>
<textarea class="form-control address" name="log" rows="1"
readonly></textarea>
</div>
</div>
</div>
</fieldset>
</form>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col">
<div class="card">
<div class="card-body">
<form id="pemmake">
<fieldset>
<div class="row">
<div class="col">
<h5 class="card-title">PEM from privateKey</h5>
<br>
<div class="form-group"> <label
for="get-block-by-number-number">privateKey:</label>
<textarea class="form-control privateKey" name="privateKey" rows="3"
required></textarea>
</div>
<div class="form-group">
<button class="btn btn-success" type="submit">Create</button>
</div>
<div class="form-group">
<label for="get-block-by-number-number">pem:</label>
<textarea class="form-control pem" name="pem" rows="7"
readonly></textarea>
</div>
</div>
</div>
</fieldset>
</form>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col">
<div class="card">
<div class="card-body">
<form id="pemextract">
<fieldset>
<div class="row">
<div class="col">
<h5 class="card-title">PEM extract</h5>
<br>
<div class="form-group"> <label
for="get-block-by-number-number">PEM:</label>
<textarea class="form-control pem" name="pem" rows="7"
required></textarea>
</div>
<div class="form-group">
<button class="btn btn-success" type="submit">extract</button>
</div>
<div class="form-group">
<label for="get-block-by-number-number">privateKey:</label>
<textarea class="form-control privateKey" name="log" rows="3"
readonly></textarea>
<label for="get-block-by-number-number">publicKey:</label>
<textarea class="form-control publicKey" name="log" rows="3"
readonly></textarea>
<label for="get-block-by-number-number">address:</label>
<textarea class="form-control address" name="log" rows="1"
readonly></textarea>
</div>
</div>
</div>
</fieldset>
</form>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col">
<div class="card">
<div class="card-body">
<form id="restore">
<fieldset>
<div class="row">
<div class="col">
<h5 class="card-title">Restore wallet from private key</h5>
<br>
<div class="form-group">
<label>privateKey:</label>
<textarea class="form-control fromPrivateKey" name="fromPrivateKey"
rows="3" required></textarea>
</div>
<div class="form-group">
<button class="btn btn-success" type="submit">Restore</button>
</div>
<div class="form-group">
<label for="get-block-by-number-number">privateKey:</label>
<textarea class="form-control privateKey" name="privateKey" rows="3"
readonly></textarea>
<label for="get-block-by-number-number">publicKey:</label>
<textarea class="form-control publicKey" name="publicKey" rows="3"
readonly></textarea>
<label for="get-block-by-number-number">address:</label>
<textarea class="form-control address" name="address" rows="1"
readonly></textarea>
</div>
</div>
</div>
</fieldset>
</form>
</div>
</div>
</div>
</div>
</main>
</section>
<br>
<footer class="footer">
<div class="container-fluid">
<span class="text-muted"><a href="https://metahash.dev" target="_blank">MetaHash.DEV</a></span>
</div>
</footer>
<script>
const camelCase = (str) => {
str = str.replace(/[=\[\]"]/g, ' ').replace(/ +/g, ' ').replace(/[#\.]/g, '');
str = str.replace(/-([a-z])/g, (_m, l) => {
return l.toUpperCase();
});
return str.replace(/ ([a-z])/g, (_m, l) => {
return l.toUpperCase();
});
}
const initHtmlElements = ($htmlElements) => {
for (let name in $htmlElements) {
let nameConst = $htmlElements[name];
nameConst = camelCase(nameConst);
eval(`window.$${nameConst} = document.querySelector('${$htmlElements[name]}');`);
}
};
initHtmlElements(
[
'#generate', '.secp256k1', '.secp256r1', '#generate .publicKey', '#generate .privateKey',
'#generate .address',
'#restore', '#restore .fromPrivateKey', '#restore .publicKey', '#restore .privateKey',
'#restore .address',
'#encrypted', '#encrypted .privateKey', '#encrypted .password', '#encrypted .encryptedPEM',
'#decrypted', '#decrypted .encryptedKey', '#decrypted .password', '#decrypted .privateKey',
'#decrypted .publicKey', '#decrypted .address',
'#pemextract', '#pemextract .pem', '#pemextract .privateKey', '#pemextract .publicKey',
'#pemextract .address',
'#pemmake', '#pemmake .privateKey', '#pemmake .pem',
]
);
$secp256k1.addEventListener('click', (e) => {
e.preventDefault();
const Wallet = MetaHash.Wallet;
const wallet = new Wallet('secp256k1');
$generatePrivateKey.value = wallet.privateKey;
$generatePublicKey.value = wallet.publicKey;
$generateAddress.value = wallet.address;
$encryptedPrivateKey.value = wallet.privateKey;
});
$secp256r1.addEventListener('click', (e) => {
e.preventDefault();
const Wallet = MetaHash.Wallet;
const wallet = new Wallet('secp256r1');
$generatePrivateKey.value = wallet.privateKey;
$generatePublicKey.value = wallet.publicKey;
$generateAddress.value = wallet.address;
$encryptedPrivateKey.value = wallet.privateKey;
});
$restore.addEventListener('submit', (e) => {
e.preventDefault();
const Wallet = MetaHash.Wallet;
const wallet = Wallet.fromPrivateKey($restoreFromPrivateKey.value);
$restorePrivateKey.value = wallet.privateKey;
$restorePublicKey.value = wallet.publicKey;
$restoreAddress.value = wallet.address;
});
$encrypted.addEventListener('submit', (e) => {
e.preventDefault();
const Wallet = MetaHash.Wallet;
const wallet = Wallet.fromPrivateKey($encryptedPrivateKey.value);
$encryptedEncryptedPEM.value = wallet.toEncryptedPEM($encryptedPassword.value);
$decryptedEncryptedKey.value = $encryptedEncryptedPEM.value;
});
$decrypted.addEventListener('submit', (e) => {
e.preventDefault();
try {
const Wallet = MetaHash.Wallet;
const wallet = Wallet.fromEncryptedPEM($decryptedEncryptedKey.value, $decryptedPassword.value);
$decryptedPrivateKey.value = wallet.privateKey;
$decryptedPublicKey.value = wallet.publicKey;
$decryptedAddress.value = wallet.address;
} catch (e) {
alert(e.message);
return;
}
});
$pemmake.addEventListener('submit', (e) => {
e.preventDefault();
const Wallet = MetaHash.Wallet;
const wallet = Wallet.fromPrivateKey($pemmakePrivateKey.value);
$pemmakePem.value = wallet.toPEM();
});
$pemextract.addEventListener('submit', (e) => {
e.preventDefault();
const Wallet = MetaHash.Wallet;
const wallet = Wallet.fromPEM($pemextractPem.value);
$pemextractPrivateKey.value = wallet.privateKey;
$pemextractPublicKey.value = wallet.publicKey;
$pemextractAddress.value = wallet.address;
});
</script>
</body>
</html>