@dfinity/agent
Version:
JavaScript and TypeScript library to interact with the Internet Computer
52 lines • 1.76 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Ed25519PublicKey = void 0;
const der_ts_1 = require("./der.js");
const errors_ts_1 = require("./errors.js");
class Ed25519PublicKey {
static from(key) {
return this.fromDer(key.toDer());
}
static fromRaw(rawKey) {
return new Ed25519PublicKey(rawKey);
}
static fromDer(derKey) {
return new Ed25519PublicKey(this.derDecode(derKey));
}
// The length of Ed25519 public keys is always 32 bytes.
static { this.RAW_KEY_LENGTH = 32; }
static derEncode(publicKey) {
return (0, der_ts_1.wrapDER)(publicKey, der_ts_1.ED25519_OID);
}
static derDecode(key) {
const unwrapped = (0, der_ts_1.unwrapDER)(key, der_ts_1.ED25519_OID);
if (unwrapped.length !== this.RAW_KEY_LENGTH) {
throw errors_ts_1.InputError.fromCode(new errors_ts_1.DerDecodeErrorCode('An Ed25519 public key must be exactly 32 bytes long'));
}
return unwrapped;
}
#rawKey;
get rawKey() {
return this.#rawKey;
}
#derKey;
get derKey() {
return this.#derKey;
}
// `fromRaw` and `fromDer` should be used for instantiation, not this constructor.
constructor(key) {
if (key.byteLength !== Ed25519PublicKey.RAW_KEY_LENGTH) {
throw errors_ts_1.InputError.fromCode(new errors_ts_1.DerDecodeErrorCode('An Ed25519 public key must be exactly 32 bytes long'));
}
this.#rawKey = key;
this.#derKey = Ed25519PublicKey.derEncode(key);
}
toDer() {
return this.derKey;
}
toRaw() {
return this.rawKey;
}
}
exports.Ed25519PublicKey = Ed25519PublicKey;
//# sourceMappingURL=public_key.js.map