airgap-coin-lib/dist/utils/blake2b.js

The airgap-coin-lib is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var blake2b = require("../dependencies/src/blake2b-6268e6dd678661e0acc4359e9171b97eb1ebf8ac");
var hex_1 = require("./hex");
function blake2bAsHex(data, bitLength, config) {
    if (config === void 0) { config = { withPrefix: false }; }
    var hash = blake2bAsBytes(data, bitLength);
    var hex = Buffer.from(hash).toString('hex');
    return config.withPrefix ? hex_1.addHexPrefix(hex) : hex;
}
exports.blake2bAsHex = blake2bAsHex;
function blake2bAsBytes(data, bitLength) {
    var byteLength = Math.ceil(bitLength / 8);
    var hashU8a = new Uint8Array(byteLength);
    var hash = blake2b(byteLength);
    hash.update(hex_1.hexToBytes(data));
    hash.digest(hashU8a);
    return hashU8a;
}
exports.blake2bAsBytes = blake2bAsBytes;
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