@ethersproject/signing-key - npm Package Compare versions

Comparing version 5.6.0 to 6.0.0-beta.1

lib/_version.d.ts

@@ -1,2 +0,2 @@
-export declare const version = "signing-key/5.6.0";
+export declare const version = "@ethersproject/signing-key@6.0.0-beta.1";
 //# sourceMappingURL=_version.d.ts.map

lib/_version.js

@@ -1,5 +0,2 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.version = void 0;
-exports.version = "signing-key/5.6.0";
+export const version = "@ethersproject/signing-key@6.0.0-beta.1";
 //# sourceMappingURL=_version.js.map

lib/index.d.ts

@@ -1,16 +0,4 @@
-import { BytesLike, Signature, SignatureLike } from "@ethersproject/bytes";
-export declare class SigningKey {
-    readonly curve: string;
-    readonly privateKey: string;
-    readonly publicKey: string;
-    readonly compressedPublicKey: string;
-    readonly _isSigningKey: boolean;
-    constructor(privateKey: BytesLike);
-    _addPoint(other: BytesLike): string;
-    signDigest(digest: BytesLike): Signature;
-    computeSharedSecret(otherKey: BytesLike): string;
-    static isSigningKey(value: any): value is SigningKey;
-}
-export declare function recoverPublicKey(digest: BytesLike, signature: SignatureLike): string;
-export declare function computePublicKey(key: BytesLike, compressed?: boolean): string;
+export { Signature } from "./signature.js";
+export { SigningKey } from "./signing-key.js";
+export type { SignatureLike } from "./signature.js";
 //# sourceMappingURL=index.d.ts.map

lib/index.js

@@ -1,85 +0,3 @@
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.computePublicKey = exports.recoverPublicKey = exports.SigningKey = void 0;
-var elliptic_1 = require("./elliptic");
-var bytes_1 = require("@ethersproject/bytes");
-var properties_1 = require("@ethersproject/properties");
-var logger_1 = require("@ethersproject/logger");
-var _version_1 = require("./_version");
-var logger = new logger_1.Logger(_version_1.version);
-var _curve = null;
-function getCurve() {
-    if (!_curve) {
-        _curve = new elliptic_1.EC("secp256k1");
-    }
-    return _curve;
-}
-var SigningKey = /** @class */ (function () {
-    function SigningKey(privateKey) {
-        (0, properties_1.defineReadOnly)(this, "curve", "secp256k1");
-        (0, properties_1.defineReadOnly)(this, "privateKey", (0, bytes_1.hexlify)(privateKey));
-        var keyPair = getCurve().keyFromPrivate((0, bytes_1.arrayify)(this.privateKey));
-        (0, properties_1.defineReadOnly)(this, "publicKey", "0x" + keyPair.getPublic(false, "hex"));
-        (0, properties_1.defineReadOnly)(this, "compressedPublicKey", "0x" + keyPair.getPublic(true, "hex"));
-        (0, properties_1.defineReadOnly)(this, "_isSigningKey", true);
-    }
-    SigningKey.prototype._addPoint = function (other) {
-        var p0 = getCurve().keyFromPublic((0, bytes_1.arrayify)(this.publicKey));
-        var p1 = getCurve().keyFromPublic((0, bytes_1.arrayify)(other));
-        return "0x" + p0.pub.add(p1.pub).encodeCompressed("hex");
-    };
-    SigningKey.prototype.signDigest = function (digest) {
-        var keyPair = getCurve().keyFromPrivate((0, bytes_1.arrayify)(this.privateKey));
-        var digestBytes = (0, bytes_1.arrayify)(digest);
-        if (digestBytes.length !== 32) {
-            logger.throwArgumentError("bad digest length", "digest", digest);
-        }
-        var signature = keyPair.sign(digestBytes, { canonical: true });
-        return (0, bytes_1.splitSignature)({
-            recoveryParam: signature.recoveryParam,
-            r: (0, bytes_1.hexZeroPad)("0x" + signature.r.toString(16), 32),
-            s: (0, bytes_1.hexZeroPad)("0x" + signature.s.toString(16), 32),
-        });
-    };
-    SigningKey.prototype.computeSharedSecret = function (otherKey) {
-        var keyPair = getCurve().keyFromPrivate((0, bytes_1.arrayify)(this.privateKey));
-        var otherKeyPair = getCurve().keyFromPublic((0, bytes_1.arrayify)(computePublicKey(otherKey)));
-        return (0, bytes_1.hexZeroPad)("0x" + keyPair.derive(otherKeyPair.getPublic()).toString(16), 32);
-    };
-    SigningKey.isSigningKey = function (value) {
-        return !!(value && value._isSigningKey);
-    };
-    return SigningKey;
-}());
-exports.SigningKey = SigningKey;
-function recoverPublicKey(digest, signature) {
-    var sig = (0, bytes_1.splitSignature)(signature);
-    var rs = { r: (0, bytes_1.arrayify)(sig.r), s: (0, bytes_1.arrayify)(sig.s) };
-    return "0x" + getCurve().recoverPubKey((0, bytes_1.arrayify)(digest), rs, sig.recoveryParam).encode("hex", false);
-}
-exports.recoverPublicKey = recoverPublicKey;
-function computePublicKey(key, compressed) {
-    var bytes = (0, bytes_1.arrayify)(key);
-    if (bytes.length === 32) {
-        var signingKey = new SigningKey(bytes);
-        if (compressed) {
-            return "0x" + getCurve().keyFromPrivate(bytes).getPublic(true, "hex");
-        }
-        return signingKey.publicKey;
-    }
-    else if (bytes.length === 33) {
-        if (compressed) {
-            return (0, bytes_1.hexlify)(bytes);
-        }
-        return "0x" + getCurve().keyFromPublic(bytes).getPublic(false, "hex");
-    }
-    else if (bytes.length === 65) {
-        if (!compressed) {
-            return (0, bytes_1.hexlify)(bytes);
-        }
-        return "0x" + getCurve().keyFromPublic(bytes).getPublic(true, "hex");
-    }
-    return logger.throwArgumentError("invalid public or private key", "key", "[REDACTED]");
-}
-exports.computePublicKey = computePublicKey;
+export { Signature } from "./signature.js";
+export { SigningKey } from "./signing-key.js";
 //# sourceMappingURL=index.js.map

LICENSE.md

 MIT License
 
-Copyright (c) 2019 Richard Moore
+Copyright (c) 2022 Richard Moore
 
@@ -5,0 +5,0 @@ Permission is hereby granted, free of charge, to any person obtaining a copy

package.json

 {
-  "_ethers.alias": {
-    "elliptic.js": "browser-elliptic.js"
-  },
   "author": "Richard Moore <[e-mail]>",
   "dependencies": {
-    "@ethersproject/bytes": "^5.6.0",
-    "@ethersproject/logger": "^5.6.0",
-    "@ethersproject/properties": "^5.6.0",
-    "bn.js": "^4.11.9",
-    "elliptic": "6.5.4",
+    "@ethersproject/bytes": "^6.0.0-beta.1",
+    "@ethersproject/crypto": "^6.0.0-beta.1",
+    "@ethersproject/logger": "^6.0.0-beta.1",
+    "@ethersproject/math": "^6.0.0-beta.1",
+    "@ethersproject/properties": "^6.0.0-beta.1",
+    "@noble/secp256k1": "1.5.5"
+  },
+  "description": "Elliptic curve library functions for the secp256k1 curve.",
+  "dummy": {
     "hash.js": "1.1.7"
   },
-  "description": "Elliptic curve library functions for the secp256k1 curve.",
+  "engines": {
+    "node": ">=12.17.0"
+  },
   "ethereum": "donations.ethers.eth",
-  "funding": [
-    {
-      "type": "individual",
-      "url": "https://gitcoin.co/grants/13/ethersjs-complete-simple-and-tiny-2"
-    },
-    {
-      "type": "individual",
-      "url": "https://www.buymeacoffee.com/ricmoo"
-    }
-  ],
-  "gitHead": "b8cda5dffdcb688e38d7c6a0aec4c7b8b59c1af5",
+  "gitHead": "77f691b3bc3a6387a5184ec9b1779faab4bcb30d",
   "keywords": [
@@ -33,6 +26,6 @@ "Ethereum",
   "main": "./lib/index.js",
-  "module": "./lib.esm/index.js",
   "name": "@ethersproject/signing-key",
   "publishConfig": {
-    "access": "public"
+    "access": "public",
+    "tag": "beta"
   },
@@ -48,5 +41,6 @@ "repository": {
   "sideEffects": false,
-  "tarballHash": "0xd46b04feacaea3dfa9abecbadc9fca733a0f039558f4a86efc68adb7f975eafe",
+  "tarballHash": "0x1e018e6c270e54aabd3b8ec6bda5d5214afa5db34a1f33456f4a2f1c81f129c9",
+  "type": "module",
   "types": "./lib/index.d.ts",
-  "version": "5.6.0"
+  "version": "6.0.0-beta.1"
 }

src.ts/_version.ts

@@ -1,1 +0,1 @@
-export const version = "signing-key/5.6.0";
+export const version = "@ethersproject/signing-key@6.0.0-beta.1";

src.ts/index.ts

@@ -1,103 +0,5 @@
-"use strict";
 
-import { EC } from "./elliptic";
+export { Signature } from "./signature.js";
+export { SigningKey } from "./signing-key.js";
 
-import { arrayify, BytesLike, hexlify, hexZeroPad, Signature, SignatureLike, splitSignature } from "@ethersproject/bytes";
-import { defineReadOnly } from "@ethersproject/properties";
-
-import { Logger } from "@ethersproject/logger";
-import { version } from "./_version";
-const logger = new Logger(version);
-
-let _curve: EC = null
-function getCurve() {
-    if (!_curve) {
-        _curve = new EC("secp256k1");
-    }
-    return _curve;
-}
-
-export class SigningKey {
-
-    readonly curve: string;
-
-    readonly privateKey: string;
-    readonly publicKey: string;
-    readonly compressedPublicKey: string;
-
-    //readonly address: string;
-
-    readonly _isSigningKey: boolean;
-
-    constructor(privateKey: BytesLike) {
-        defineReadOnly(this, "curve", "secp256k1");
-
-        defineReadOnly(this, "privateKey", hexlify(privateKey));
-
-        const keyPair = getCurve().keyFromPrivate(arrayify(this.privateKey));
-
-        defineReadOnly(this, "publicKey", "0x" + keyPair.getPublic(false, "hex"));
-        defineReadOnly(this, "compressedPublicKey", "0x" + keyPair.getPublic(true, "hex"));
-
-        defineReadOnly(this, "_isSigningKey", true);
-    }
-
-    _addPoint(other: BytesLike): string {
-        const p0 =  getCurve().keyFromPublic(arrayify(this.publicKey));
-        const p1 =  getCurve().keyFromPublic(arrayify(other));
-        return "0x" + p0.pub.add(p1.pub).encodeCompressed("hex");
-    }
-
-    signDigest(digest: BytesLike): Signature {
-        const keyPair = getCurve().keyFromPrivate(arrayify(this.privateKey));
-        const digestBytes = arrayify(digest);
-        if (digestBytes.length !== 32) {
-            logger.throwArgumentError("bad digest length", "digest", digest);
-        }
-        const signature = keyPair.sign(digestBytes, { canonical: true });
-        return splitSignature({
-            recoveryParam: signature.recoveryParam,
-            r: hexZeroPad("0x" + signature.r.toString(16), 32),
-            s: hexZeroPad("0x" + signature.s.toString(16), 32),
-        })
-    }
-
-    computeSharedSecret(otherKey: BytesLike): string {
-        const keyPair = getCurve().keyFromPrivate(arrayify(this.privateKey));
-        const otherKeyPair = getCurve().keyFromPublic(arrayify(computePublicKey(otherKey)));
-        return hexZeroPad("0x" + keyPair.derive(otherKeyPair.getPublic()).toString(16), 32);
-    }
-
-    static isSigningKey(value: any): value is SigningKey {
-        return !!(value && value._isSigningKey);
-    }
-}
-
-export function recoverPublicKey(digest: BytesLike, signature: SignatureLike): string {
-    const sig = splitSignature(signature);
-    const rs = { r: arrayify(sig.r), s: arrayify(sig.s) };
-    return "0x" + getCurve().recoverPubKey(arrayify(digest), rs, sig.recoveryParam).encode("hex", false);
-}
-
-export function computePublicKey(key: BytesLike, compressed?: boolean): string {
-    const bytes = arrayify(key);
-
-    if (bytes.length === 32) {
-        const signingKey = new SigningKey(bytes);
-        if (compressed) {
-            return "0x" + getCurve().keyFromPrivate(bytes).getPublic(true, "hex");
-        }
-        return signingKey.publicKey;
-
-    } else if (bytes.length === 33) {
-        if (compressed) { return hexlify(bytes); }
-        return "0x" + getCurve().keyFromPublic(bytes).getPublic(false, "hex");
-
-    } else if (bytes.length === 65) {
-        if (!compressed) { return hexlify(bytes); }
-        return "0x" + getCurve().keyFromPublic(bytes).getPublic(true, "hex");
-    }
-
-    return logger.throwArgumentError("invalid public or private key", "key", "[REDACTED]");
-}
-
+export type { SignatureLike } from "./signature.js";

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Found 1 instance in 1 package

Improved metrics

Is type module

Yes

Worsened metrics

Total package byte prevSize

50755

decreased by-79.09%

Number of package files

28

decreased by-22.22%

Lines of code

770

decreased by-68.42%

Number of low quality alerts

3

increased by50%

Number of medium quality alerts

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0

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Dependency changes

• + Added@ethersproject/crypto@^6.0.0-beta.1

• + Added@ethersproject/math@^6.0.0-beta.1

• + Added@noble/secp256k1@1.5.5

• + Added@ethersproject/bytes@6.0.0-beta.3(transitive)

• + Added@ethersproject/crypto@6.0.0-beta.2(transitive)

• + Added@ethersproject/logger@6.0.0-beta.7(transitive)

• + Added@ethersproject/math@6.0.0-beta.3(transitive)

• + Added@ethersproject/properties@6.0.0-beta.6(transitive)

• + Added@noble/hashes@1.0.0(transitive)

• + Added@noble/secp256k1@1.5.5(transitive)

• - Removedbn.js@^4.11.9

• - Removedelliptic@6.5.4

• - Removedhash.js@1.1.7

• - Removed@ethersproject/bytes@5.7.0(transitive)

• - Removed@ethersproject/logger@5.7.0(transitive)

• - Removed@ethersproject/properties@5.7.0(transitive)

• - Removedbn.js@4.12.0(transitive)

• - Removedbrorand@1.1.0(transitive)

• - Removedelliptic@6.5.4(transitive)

• - Removedhash.js@1.1.7(transitive)

• - Removedhmac-drbg@1.0.1(transitive)

• - Removedinherits@2.0.4(transitive)

• - Removedminimalistic-assert@1.0.1(transitive)

• - Removedminimalistic-crypto-utils@1.0.1(transitive)

• Updated@ethersproject/bytes@^6.0.0-beta.1

• Updated@ethersproject/logger@^6.0.0-beta.1

• Updated@ethersproject/properties@^6.0.0-beta.1