@iov/crypto - npm Package Compare versions

Comparing version 0.4.0 to 0.5.0

build/index.js

@@ -11,3 +11,3 @@ "use strict";
 __export(require("./sha"));
-__export(require("./slip0010"));
+__export(require("./slip10"));
 //# sourceMappingURL=index.js.map

build/secp256k1.js

@@ -11,2 +11,3 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+const encoding_1 = require("@iov/encoding");
 const BN = require("bn.js");
@@ -32,4 +33,4 @@ const elliptic = require("elliptic");
             return {
-                privkey: keypair.getPrivate(),
-                pubkey: keypair.getPublic(),
+                privkey: encoding_1.Encoding.fromHex(keypair.getPrivate("hex")),
+                pubkey: encoding_1.Encoding.fromHex(keypair.getPublic().encodeCompressed("hex")),
             };
@@ -36,0 +37,0 @@ });

build/secp256k1.spec.js

@@ -17,2 +17,19 @@ "use strict";
 describe("Secp256k1", () => {
+    it("encodes public key compressed when making a keypair", () => __awaiter(this, void 0, void 0, function* () {
+        {
+            const privkey = fromHex("8c8bc2bc7954db5ef751e3e84b4e99bbe387a90d8019d8066c0e1e8bf33e713f");
+            const keypair = yield secp256k1_1.Secp256k1.makeKeypair(privkey);
+            expect(keypair.pubkey).toEqual(fromHex("029afc96432dc180b63f5219db853399d30cd771851babfd3564eb3d2006fdbe4b"));
+        }
+        {
+            const privkey = fromHex("8e223cf766a094585ea2a44c189fc43579de01449d74ca1f0d96c5c96edd30b7");
+            const keypair = yield secp256k1_1.Secp256k1.makeKeypair(privkey);
+            expect(keypair.pubkey).toEqual(fromHex("03a47673c3f766217d5fc1655531ca590e7264ae6f17f3923c2e985a00825fa7a7"));
+        }
+    }));
+    it("preserves private key when making a keypair", () => __awaiter(this, void 0, void 0, function* () {
+        const privkey = fromHex("8c8bc2bc7954db5ef751e3e84b4e99bbe387a90d8019d8066c0e1e8bf33e713f");
+        const keypair = yield secp256k1_1.Secp256k1.makeKeypair(privkey);
+        expect(keypair.privkey).toEqual(fromHex("8c8bc2bc7954db5ef751e3e84b4e99bbe387a90d8019d8066c0e1e8bf33e713f"));
+    }));
     it("can load private keys", () => __awaiter(this, void 0, void 0, function* () {
@@ -19,0 +36,0 @@ expect(yield secp256k1_1.Secp256k1.makeKeypair(fromHex("5eaf4344dab73d0caee1fd03607bb969074fb217f076896c2125f8607feab7b1"))).toBeTruthy();

package.json

 {
   "name": "@iov/crypto",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Cryptography resources for IOV projects",
@@ -32,3 +32,3 @@ "author": "IOV SAS <[e-mail]>",
   "dependencies": {
-    "@iov/encoding": "^0.4.0",
+    "@iov/encoding": "^0.5.0",
     "bip39": "^2.5.0",
@@ -46,3 +46,3 @@ "bn.js": "^4.11.8",
   },
-  "gitHead": "a4a364471ba4890fb6343a514a91bfe0aa45448e"
+  "gitHead": "39379b38f0ac128a48aa7174692c4c932ed326f7"
 }

src/index.ts

@@ -6,2 +6,2 @@ export * from "./bip39";
 export * from "./sha";
-export * from "./slip0010";
+export * from "./slip10";

src/secp256k1.spec.ts

@@ -24,2 +24,25 @@ /* tslint:disable:no-bitwise */
 
+  it("encodes public key compressed when making a keypair", async () => {
+    // example data generated by OpenSSL:
+    // openssl ecparam -name secp256k1 -genkey -out - | openssl ec -in - -text -noout -conv_form compressed
+    {
+      // pubkey with 0x02 prefix (value less than the midpoint of the curve)
+      const privkey = fromHex("8c8bc2bc7954db5ef751e3e84b4e99bbe387a90d8019d8066c0e1e8bf33e713f");
+      const keypair = await Secp256k1.makeKeypair(privkey);
+      expect(keypair.pubkey).toEqual(fromHex("029afc96432dc180b63f5219db853399d30cd771851babfd3564eb3d2006fdbe4b"));
+    }
+    {
+      // pubkey with 0x03 prefix (value greater than the midpoint of the curve)
+      const privkey = fromHex("8e223cf766a094585ea2a44c189fc43579de01449d74ca1f0d96c5c96edd30b7");
+      const keypair = await Secp256k1.makeKeypair(privkey);
+      expect(keypair.pubkey).toEqual(fromHex("03a47673c3f766217d5fc1655531ca590e7264ae6f17f3923c2e985a00825fa7a7"));
+    }
+  });
+
+  it("preserves private key when making a keypair", async () => {
+    const privkey = fromHex("8c8bc2bc7954db5ef751e3e84b4e99bbe387a90d8019d8066c0e1e8bf33e713f");
+    const keypair = await Secp256k1.makeKeypair(privkey);
+    expect(keypair.privkey).toEqual(fromHex("8c8bc2bc7954db5ef751e3e84b4e99bbe387a90d8019d8066c0e1e8bf33e713f"));
+  });
+
   it("can load private keys", async () => {
@@ -26,0 +49,0 @@ expect(await Secp256k1.makeKeypair(fromHex("5eaf4344dab73d0caee1fd03607bb969074fb217f076896c2125f8607feab7b1"))).toBeTruthy();

src/secp256k1.ts

@@ -0,1 +1,3 @@
+import { Encoding } from "@iov/encoding";
+
 import BN = require("bn.js");
@@ -37,4 +39,4 @@ import elliptic = require("elliptic");
     return {
-      privkey: keypair.getPrivate(),
-      pubkey: keypair.getPublic(),
+      privkey: Encoding.fromHex(keypair.getPrivate("hex")),
+      pubkey: Encoding.fromHex(keypair.getPublic().encodeCompressed("hex")),
     } as Secp256k1Keypair;
@@ -41,0 +43,0 @@ }

types/index.d.ts

@@ -6,2 +6,2 @@ export * from "./bip39";
 export * from "./sha";
-export * from "./slip0010";
+export * from "./slip10";

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Found 1 instance in 1 package

New author

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A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

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Fixed alerts

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Improved metrics

Total package byte prevSize

715359

increased by4.14%

Number of package files

63

increased by3.28%

Lines of code

5534

increased by6.94%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Added@iov/encoding@0.5.3(transitive)

• - Removed@iov/encoding@0.4.0(transitive)

• Updated@iov/encoding@^0.5.0