@airgap/crypto/encoding.js

The @airgap/crypto packages provides common crypto functionalities.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.decodeDerivative = exports.encodeDerivative = void 0;
var coinlib_core_1 = require("@airgap/coinlib-core");
var bip32_1 = require("./utils/bip32");
var bytes_1 = require("./utils/bytes");
var factory_1 = require("./utils/factory");
var hex_1 = require("./utils/hex");
var zip32_1 = require("./utils/zip32");
function encodeDerivative(type, derivative, bip39VersionOrUndefined) {
    var node = (0, factory_1.newDerivationNodeFromDerivative)(derivative);
    return encodeNode(type, node, bip39VersionOrUndefined);
}
exports.encodeDerivative = encodeDerivative;
function encodeNode(type, node, bip39VersionOrUndefined) {
    switch (type) {
        case 'bytes':
            return (0, bytes_1.bytesEncodeNode)(node);
        case 'hex':
            return (0, hex_1.hexEncodeNode)(node);
        case 'bip32':
            return (0, bip32_1.bip32EncodeNode)(node, bip39VersionOrUndefined);
        case 'zip32':
            return (0, zip32_1.zip32EncodeNode)(node);
        default:
            (0, coinlib_core_1.assertNever)(type);
            throw new Error('Unsupported encoding type');
    }
}
function decodeDerivative(node) {
    var decodedNode = decodeNode(node);
    return (0, factory_1.newCryptoDerivativeFromNode)(decodedNode);
}
exports.decodeDerivative = decodeDerivative;
function decodeNode(node) {
    switch (node.type) {
        case 'bytes':
            return (0, bytes_1.bytesDecodeNode)(node);
        case 'hex':
            return (0, hex_1.hexDecodeNode)(node);
        case 'bip32':
            return (0, bip32_1.bip32DecodeNode)(node);
        case 'zip32':
            return (0, zip32_1.zip32DecodeNode)(node);
        default:
            (0, coinlib_core_1.assertNever)(node);
            throw new Error('Unsupported encoded node type');
    }
}
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