@zilliqa-js/crypto - npm Package Compare versions

Comparing version 0.2.0 to 0.2.1-next.20181109

dist/schnorr.d.ts

 /// <reference types="node" />
 import BN from 'bn.js';
 import DRBG from 'hmac-drbg';
-import Signature from './signature';
+import { Signature } from './signature';
 /**
@@ -6,0 +6,0 @@ * Hash (r | M).

dist/schnorr.js

@@ -9,3 +9,3 @@ "use strict";
 var hmac_drbg_1 = tslib_1.__importDefault(require("hmac-drbg"));
-var signature_1 = tslib_1.__importDefault(require("./signature"));
+var signature_1 = require("./signature");
 var curve = elliptic_1.default.ec('secp256k1').curve;
@@ -68,12 +68,16 @@ // Public key is a point (x, y) on the curve.
 exports.trySign = function (msg, prv, k, pubKey) {
-    if (prv.isZero())
+    if (prv.isZero()) {
         throw new Error('Bad private key.');
-    if (prv.gte(curve.n))
+    }
+    if (prv.gte(curve.n)) {
         throw new Error('Bad private key.');
+    }
     // 1a. check that k is not 0
-    if (k.isZero())
+    if (k.isZero()) {
         return null;
+    }
     // 1b. check that k is < the order of the group
-    if (k.gte(curve.n))
+    if (k.gte(curve.n)) {
         return null;
+    }
     // 2. Compute commitment Q = kG, where g is the base point
@@ -86,6 +90,8 @@ var Q = curve.g.mul(k);
     var h = r.clone();
-    if (h.isZero())
+    if (h.isZero()) {
         return null;
-    if (h.eq(curve.n))
+    }
+    if (h.eq(curve.n)) {
         return null;
+    }
     // 4. Compute s = k - r * prv
@@ -97,5 +103,6 @@ // 4a. Compute r * prv
     s = s.umod(curve.n);
-    if (s.isZero())
+    if (s.isZero()) {
         return null;
-    return new signature_1.default({ r: r, s: s });
+    }
+    return new signature_1.Signature({ r: r, s: s });
 };
@@ -118,7 +125,9 @@ /**
 exports.verify = function (msg, signature, key) {
-    var sig = new signature_1.default(signature);
-    if (sig.s.gte(curve.n))
+    var sig = new signature_1.Signature(signature);
+    if (sig.s.gte(curve.n)) {
         throw new Error('Invalid S value.');
-    if (sig.r.gt(curve.n))
+    }
+    if (sig.r.gt(curve.n)) {
         throw new Error('Invalid R value.');
+    }
     var kpub = curve.decodePoint(key);
@@ -130,6 +139,8 @@ var l = kpub.mul(sig.r);
     var r1 = exports.hash(compressedQ, key, msg);
-    if (r1.gte(curve.n))
+    if (r1.gte(curve.n)) {
         throw new Error('Invalid hash.');
-    if (r1.isZero())
+    }
+    if (r1.isZero()) {
         throw new Error('Invalid hash.');
+    }
     return r1.eq(sig.r);
@@ -140,3 +151,3 @@ };
     var s = serialised.slice(64);
-    return new signature_1.default({ r: r, s: s });
+    return new signature_1.Signature({ r: r, s: s });
 };
@@ -143,0 +154,0 @@ /**

dist/signature.d.ts

@@ -15,3 +15,3 @@ import BN from 'bn.js';
 }
-export default class Signature {
+export declare class Signature {
     r: BN;
@@ -18,0 +18,0 @@ s: BN;

dist/signature.js

@@ -12,3 +12,3 @@ "use strict";
 }());
-exports.default = Signature;
+exports.Signature = Signature;
 //# sourceMappingURL=signature.js.map

dist/types.d.ts

 export declare type KDF = 'pbkdf2' | 'scrypt';
-export declare type PBKDF2Params = {
+export interface PBKDF2Params {
     salt: string;
     dklen: number;
     c: number;
-};
-export declare type ScryptParams = {
+}
+export interface ScryptParams {
     salt: string;
@@ -13,3 +13,3 @@ dklen: number;
     p: number;
-};
+}
 export declare type KDFParams = PBKDF2Params | ScryptParams;
@@ -16,0 +16,0 @@ export interface KeystoreV3 {

dist/util.js

@@ -6,3 +6,2 @@ "use strict";
 var hash_js_1 = tslib_1.__importDefault(require("hash.js"));
-var NUM_BYTES = 32;
 var secp256k1 = elliptic_1.default.ec('secp256k1');
@@ -9,0 +8,0 @@ /**

package.json

 {
   "name": "@zilliqa-js/crypto",
-  "version": "0.2.0",
+  "version": "0.2.1-next.20181109",
   "description": "Core crypto utilities for signing/verification/hashing Zilliqa transactions.",
-  "main": "dist/index.js",
-  "node": "dist/index.js",
+  "main": "dist/index.umd.js",
+  "node": "dist/index.umd.js",
   "browser": "dist/index.umd.js",
@@ -21,3 +21,3 @@ "module": "dist/index.esm.js",
   "dependencies": {
-    "@zilliqa-js/util": "^0.2.0",
+    "@zilliqa-js/util": "^0.2.1-next.20181109",
     "aes-js": "^3.1.1",
@@ -34,3 +34,3 @@ "bn.js": "^4.11.8",
   },
-  "gitHead": "c1a04e0c11848b02233410c7f1e09e00db1efd26"
+  "gitHead": "f2d8ea7d5bc9fccde5975defd69a230eeadf092d"
 }

src/schnorr.ts

@@ -6,3 +6,3 @@ import assert from 'bsert';
 import DRBG from 'hmac-drbg';
-import Signature from './signature';
+import { Signature } from './signature';
 
@@ -79,10 +79,18 @@ const curve = elliptic.ec('secp256k1').curve;
 ): Signature | null => {
-  if (prv.isZero()) throw new Error('Bad private key.');
+  if (prv.isZero()) {
+    throw new Error('Bad private key.');
+  }
 
-  if (prv.gte(curve.n)) throw new Error('Bad private key.');
+  if (prv.gte(curve.n)) {
+    throw new Error('Bad private key.');
+  }
 
   // 1a. check that k is not 0
-  if (k.isZero()) return null;
+  if (k.isZero()) {
+    return null;
+  }
   // 1b. check that k is < the order of the group
-  if (k.gte(curve.n)) return null;
+  if (k.gte(curve.n)) {
+    return null;
+  }
 
@@ -98,5 +106,9 @@ // 2. Compute commitment Q = kG, where g is the base point
 
-  if (h.isZero()) return null;
+  if (h.isZero()) {
+    return null;
+  }
 
-  if (h.eq(curve.n)) return null;
+  if (h.eq(curve.n)) {
+    return null;
+  }
 
@@ -110,3 +122,5 @@ // 4. Compute s = k - r * prv
 
-  if (s.isZero()) return null;
+  if (s.isZero()) {
+    return null;
+  }
 
@@ -134,5 +148,9 @@ return new Signature({ r, s });
 
-  if (sig.s.gte(curve.n)) throw new Error('Invalid S value.');
+  if (sig.s.gte(curve.n)) {
+    throw new Error('Invalid S value.');
+  }
 
-  if (sig.r.gt(curve.n)) throw new Error('Invalid R value.');
+  if (sig.r.gt(curve.n)) {
+    throw new Error('Invalid R value.');
+  }
 
@@ -148,5 +166,9 @@ const kpub = curve.decodePoint(key);
 
-  if (r1.gte(curve.n)) throw new Error('Invalid hash.');
+  if (r1.gte(curve.n)) {
+    throw new Error('Invalid hash.');
+  }
 
-  if (r1.isZero()) throw new Error('Invalid hash.');
+  if (r1.isZero()) {
+    throw new Error('Invalid hash.');
+  }
 
@@ -153,0 +175,0 @@ return r1.eq(sig.r);

src/signature.ts

@@ -17,3 +17,3 @@ import BN from 'bn.js';
 
-export default class Signature {
+export class Signature {
   r: BN;
@@ -20,0 +20,0 @@ s: BN;

src/types.ts

 export type KDF = 'pbkdf2' | 'scrypt';
 
-export type PBKDF2Params = {
+export interface PBKDF2Params {
   salt: string;
   dklen: number;
   c: number;
-};
+}
 
-export type ScryptParams = {
+export interface ScryptParams {
   salt: string;
@@ -15,3 +15,3 @@ dklen: number;
   p: number;
-};
+}
 
@@ -18,0 +18,0 @@ export type KDFParams = PBKDF2Params | ScryptParams;

src/util.ts

 import elliptic from 'elliptic';
 import hashjs from 'hash.js';
 
-import { randomBytes } from './random';
-import * as schnorr from './schnorr';
-
-const NUM_BYTES = 32;
-
 const secp256k1 = elliptic.ec('secp256k1');
@@ -10,0 +5,0 @@ /**

test/schnorr.spec.ts

@@ -8,5 +8,4 @@ import BN from 'bn.js';
 
-import * as crypto from '../src/index';
 import * as schnorr from '../src/schnorr';
-import Signature from '../src/signature';
+import { Signature } from '../src/signature';
 
@@ -13,0 +12,0 @@ const secp256k1 = elliptic.ec('secp256k1');

Fixed alerts

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

4133656

increased by0.11%

Number of package files

52

increased by1.96%

Lines of code

38391

increased by0.13%

Number of medium quality alerts

0

decreased by-100%

Number of lines in readme file

174

increased byInfinity%

Dependency changes

• Updated@zilliqa-js/util@^0.2.1-next.20181109