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this.curve = new elliptic.ec(this.curveType.name); // eslint-disable-line new-cap\n\n  this.keys = void 0;\n}\n\nECDH.prototype.generateKeys = function (enc, format) {\n  this.keys = this.curve.genKeyPair();\n  return this.getPublicKey(enc, format);\n};\n\nECDH.prototype.computeSecret = function (other, inenc, enc) {\n  inenc = inenc || 'utf8';\n\n  if (!Buffer.isBuffer(other)) {\n    other = new Buffer(other, inenc);\n  }\n\n  var otherPub = this.curve.keyFromPublic(other).getPublic();\n  var out = otherPub.mul(this.keys.getPrivate()).getX();\n  return formatReturnValue(out, enc, this.curveType.byteLength);\n};\n\nECDH.prototype.getPublicKey = function (enc, format) {\n  var key = this.keys.getPublic(format === 'compressed', true);\n\n  if (format === 'hybrid') {\n    if (key[key.length - 1] % 2) {\n      key[0] = 7;\n    } else {\n      key[0] = 6;\n    }\n  }\n\n  return formatReturnValue(key, enc);\n};\n\nECDH.prototype.getPrivateKey = function (enc) {\n  return 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elliptic.ec(this.curveType.name) // eslint-disable-line new-cap\n  this.keys = void 0\n}\n\nECDH.prototype.generateKeys = function (enc, format) {\n  this.keys = this.curve.genKeyPair()\n  return this.getPublicKey(enc, format)\n}\n\nECDH.prototype.computeSecret = function (other, inenc, enc) {\n  inenc = inenc || 'utf8'\n  if (!Buffer.isBuffer(other)) {\n    other = new Buffer(other, inenc)\n  }\n  var otherPub = this.curve.keyFromPublic(other).getPublic()\n  var out = otherPub.mul(this.keys.getPrivate()).getX()\n  return formatReturnValue(out, enc, this.curveType.byteLength)\n}\n\nECDH.prototype.getPublicKey = function (enc, format) {\n  var key = this.keys.getPublic(format === 'compressed', true)\n  if (format === 'hybrid') {\n    if (key[key.length - 1] % 2) {\n      key[0] = 7\n    } else {\n      key[0] = 6\n    }\n  }\n  return formatReturnValue(key, enc)\n}\n\nECDH.prototype.getPrivateKey = function (enc) {\n  return formatReturnValue(this.keys.getPrivate(), 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