laksa-core-crypto/src/signature.js

crypto libraries for laksa

import BN from 'bn.js'

/**
 * @class Signature
 *
 * @description This replaces `elliptic/lib/elliptic/ec/signature`. This is to avoid
 * duplicate code in the final bundle, caused by having to bundle elliptic
 * twice due to its circular dependencies. This can be removed once
 * https://github.com/indutny/elliptic/pull/157 is resolved, or we find the
 * time to fork an optimised version of the library.
 */

export class Signature {
  constructor(options) {
    /**
     * @var {BN} r
     * @memberof Signature.prototype
     */
    this.r = typeof options.r === 'string' ? new BN(options.r, 16) : options.r
    /**
     * @var {BN} s
     * @memberof Signature.prototype
     */
    this.s = typeof options.s === 'string' ? new BN(options.s, 16) : options.s
  }
}