test: curve-secp256k1, sha512

Author: paulmillr

test/test-vectors/curve-secp256k1.ts

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+import * as secp from "../../src/curve-secp256k1";
+import { deepStrictEqual } from "./assert";
+
+describe("curve-secp256k1", () => {
+  it("should verify msg bb5a...", async () => {
+    const msg =
+      "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023";
+    const x = 3252872872578928810725465493269682203671229454553002637820453004368632726370n;
+    const y = 17482644437196207387910659778872952193236850502325156318830589868678978890912n;
+    const r = 432420386565659656852420866390673177323n;
+    const s = 115792089237316195423570985008687907852837564279074904382605163141518161494334n;
+    const pub = new secp.Point(x, y);
+    const sig = new secp.Signature(r, s);
+    deepStrictEqual(secp.verify(sig, msg, pub), true);
+  });
+});

test/test-vectors/sha512.ts

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+import { sha512 } from "../../src/sha512";
+import { toHex, utf8ToBytes } from "../../src/utils";
+import { deepStrictEqual } from "./assert";
+
+const TEST_VECTORS = [
+  {
+    input: utf8ToBytes(""),
+    output: "cf83e1357eefb8bd f1542850d66d8007 d620e4050b5715dc 83f4a921d36ce9ce 47d0d13c5d85f2b0 ff8318d2877eec2f 63b931bd47417a81 a538327af927da3e"
+  },
+  {
+    input: utf8ToBytes("abc"),
+    output: "ddaf35a193617aba cc417349ae204131 12e6fa4e89a97ea2 0a9eeee64b55d39a 2192992a274fc1a8 36ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f"
+  },
+  {
+    input: utf8ToBytes(
+      "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
+    ),
+    output: "204a8fc6dda82f0a 0ced7beb8e08a416 57c16ef468b228a8 279be331a703c335 96fd15c13b1b07f9 aa1d3bea57789ca0 31ad85c7a71dd703 54ec631238ca3445"
+  },
+  {
+    input: utf8ToBytes(
+      "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"
+    ),
+    output: "8e959b75dae313da 8cf4f72814fc143f 8f7779c6eb9f7fa1 7299aeadb6889018 501d289e4900f7e4 331b99dec4b5433a c7d329eeb6dd2654 5e96e55b874be909"
+  }
+];
+
+describe("sha512", function() {
+  for (const [i, vector] of TEST_VECTORS.entries()) {
+    it(`Should return the right hash for the test ${i}`, async function() {
+      deepStrictEqual(toHex(sha512(vector.input)), vector.output.replace(/ /g, ''));
+    });
+  }
+});