Revert "fix more lint issues"

This reverts commit c276885.

Author: viqueen

ellipticcurve/math.js

@@ -81,7 +81,7 @@ var fromJacobian = function (p, P) {
     // :param P: Prime number in the module of the equation Y^2 = X^3 + A*X + B (mod p)
     // :return: Point in default coordinates
 
-    let z = inv(p.z, P);
+    z = inv(p.z, P);
 
     var point = new Point(
         modulo(p.x.multiply(z.pow(2)), P),
@@ -130,10 +130,10 @@ var jacobianAdd = function (p, q, A, P) {
         return p;
     }
 
-    let U1 = modulo(p.x.multiply(q.z.pow(2)), P);
-    let U2 = modulo(q.x.multiply(p.z.pow(2)), P);
-    let S1 = modulo(p.y.multiply(q.z.pow(3)), P);
-    let S2 = modulo(q.y.multiply(p.z.pow(3)), P);
+    U1 = modulo(p.x.multiply(q.z.pow(2)), P);
+    U2 = modulo(q.x.multiply(p.z.pow(2)), P);
+    S1 = modulo(p.y.multiply(q.z.pow(3)), P);
+    S2 = modulo(q.y.multiply(p.z.pow(3)), P);
 
     if (U1.eq(U2)) {
         if (S1.neq(S2)) {
@@ -142,14 +142,14 @@ var jacobianAdd = function (p, q, A, P) {
         return jacobianDouble(p, A, P);
     }
 
-    let H = U2.minus(U1);
-    let R = S2.minus(S1);
-    let H2 = modulo((H.multiply(H)), P);
-    let H3 = modulo((H.multiply(H2)), P);
-    let U1H2 = modulo((U1.multiply(H2)), P);
-    let nx = modulo(((R.pow(2)).minus(H3).minus(U1H2.multiply(2))), P);
-    let ny = modulo((R.multiply(U1H2.minus(nx)).minus(S1.multiply(H3))), P);
-    let nz = modulo((H.multiply(p.z).multiply(q.z)), P);
+    H = U2.minus(U1);
+    R = S2.minus(S1);
+    H2 = modulo((H.multiply(H)), P);
+    H3 = modulo((H.multiply(H2)), P);
+    U1H2 = modulo((U1.multiply(H2)), P);
+    nx = modulo(((R.pow(2)).minus(H3).minus(U1H2.multiply(2))), P);
+    ny = modulo((R.multiply(U1H2.minus(nx)).minus(S1.multiply(H3))), P);
+    nz = modulo((H.multiply(p.z).multiply(q.z)), P);
 
     return new Point(nx, ny, nz);
 };

ellipticcurve/utils/der.js

@@ -27,7 +27,7 @@ const bytesHexF = Buffer.from(hexF).toString('binary');
 exports.encodeSequence = function () {
     let sequence = [];
     let totalLengthLen = 0;
-    for (let i=0; i < arguments.length; i++) {
+    for (i=0; i < arguments.length; i++) {
         sequence.push(arguments[i]);
         totalLengthLen += arguments[i].length;
     }
@@ -105,7 +105,7 @@ exports.removeSequence = function (string) {
     let length = result[0];
     let lengthLen = result[1];
 
-    let endSeq = 1 + lengthLen + length;
+    endSeq = 1 + lengthLen + length;
 
     return [string.slice(1 + lengthLen, endSeq), string.slice(endSeq)];
 }
@@ -185,20 +185,20 @@ exports.removeOctetString = function (string) {
     let length = result[0];
     let lengthLen = result[1];
 
-    let body = string.slice(1 + lengthLen, 1 + lengthLen + length);
-    let rest = string.slice(1 + lengthLen + length);
+    body = string.slice(1 + lengthLen, 1 + lengthLen + length);
+    rest = string.slice(1 + lengthLen + length);
 
     return [body, rest];
 }
 
 
 exports.removeConstructed = function (string) {
-    let s0 = _extractFirstInt(string);
+    s0 = _extractFirstInt(string);
     if ((s0 & hex224) != hex129) {
         throw new Error("wanted constructed tag (0xa0-0xbf), got 0x" + s0);
     }
 
-    let tag = s0 & hex31
+    tag = s0 & hex31
     let result = _readLength(string.slice(1));
     let length = result[0];
     let lengthLen = result[1];
@@ -227,9 +227,9 @@ exports.fromPem = function (pem) {
 
 exports.toPem = function (der, name) {
     let b64 = Base64.encode(der);
-    let lines = [("-----BEGIN " + name + "-----\n")];
+    lines = [("-----BEGIN " + name + "-----\n")];
 
-    for (let start = 0; start <= b64.length; start += 64) {
+    for (start = 0; start <= b64.length; start += 64) {
         lines.push(b64.slice(start, start + 64) + "\n")
     }
     lines.push("-----END " + name + "-----\n");
@@ -281,7 +281,7 @@ function _encodeNumber (n) {
 
 
 function _readLength (string) {
-    let num = _extractFirstInt(string);
+    num = _extractFirstInt(string);
     if (!(num & hex160)) {
         return [(num & hex127), 1];
     }
@@ -300,7 +300,6 @@ function _readNumber (string) {
     let number = 0;
     let lengthLen = 0;
     let d;
-    // eslint-disable-next-line no-constant-condition
     while (true) {
         if (lengthLen > string.length) {
             throw new Error("ran out of length bytes");

ellipticcurve/utils/integer.js

@@ -1,5 +1,4 @@
 // based on random-number-csprng: https://www.npmjs.com/package/random-number-csprng
-// noinspection JSUnusedLocalSymbols
 
 const BigInt = require("big-integer");
 const crypto = require("crypto");
@@ -67,7 +66,6 @@ function secureRandomNumber(minimum, maximum) { // bigint, bigint
 
     let range = maximum.minus(minimum);
 
-    // eslint-disable-next-line no-unused-vars
     let {bitsNeeded, bytesNeeded, mask} = calculateParameters(range);
 
     let randomBytes = crypto.randomBytes(bytesNeeded);