How to use the jsbn/lib/sha1.HMAC.fromArrays function in jsbn
To help you get started, we’ve selected a few jsbn examples, based on popular ways it is used in public projects.
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wowserhq / wowser / src / lib / crypto / crypt.js View on Github 
set key(key) {
console.info('initializing crypt');
// Fresh RC4's
this._encrypt = new RC4();
this._decrypt = new RC4();
// Calculate the encryption hash (through the server decryption key)
const enckey = ArrayUtil.fromHex('C2B3723CC6AED9B5343C53EE2F4367CE');
const enchash = HMAC.fromArrays(enckey, key);
// Calculate the decryption hash (through the client decryption key)
const deckey = ArrayUtil.fromHex('CC98AE04E897EACA12DDC09342915357');
const dechash = HMAC.fromArrays(deckey, key);
// Seed RC4's with the computed hashes
this._encrypt.init(enchash);
this._decrypt.init(dechash);
// Ensure the buffer is synchronized
for (let i = 0; i < 1024; ++i) {
this._encrypt.next();
this._decrypt.next();
}
}set key(key) {
console.info('initializing crypt');
// Fresh RC4's
this._encrypt = new RC4();
this._decrypt = new RC4();
// Calculate the encryption hash (through the server decryption key)
const enckey = ArrayUtil.fromHex('C2B3723CC6AED9B5343C53EE2F4367CE');
const enchash = HMAC.fromArrays(enckey, key);
// Calculate the decryption hash (through the client decryption key)
const deckey = ArrayUtil.fromHex('CC98AE04E897EACA12DDC09342915357');
const dechash = HMAC.fromArrays(deckey, key);
// Seed RC4's with the computed hashes
this._encrypt.init(enchash);
this._decrypt.init(dechash);
// Ensure the buffer is synchronized
for (let i = 0; i < 1024; ++i) {
this._encrypt.next();
this._decrypt.next();
}
}jsbn
The jsbn library is a fast, portable implementation of large-number math in pure JavaScript, enabling public-key crypto and other applications on desktop and mobile browsers.
