init

2025-10-09 17:41:57 +00:00
commit 7a3b2960f8
146 changed files with 34948 additions and 0 deletions
@@ -0,0 +1,36 @@
+<?php
+require_once __DIR__ . "/../vendor/autoload.php";
+
+class ECDHTest extends \PHPUnit\Framework\TestCase {
+    public function test_should_work_with_secp256k1_curve() {
+        $this->doTest('secp256k1');
+    }
+
+    public function test_should_work_with_p256_curve() {
+        $this->doTest('p256');
+    }
+
+    public function test_should_work_with_curve25519_curve() {
+        $this->doTest('curve25519');
+    }
+
+    public function test_should_work_with_ed25519_curve() {
+        $this->doTest('ed25519');
+    }
+
+    function doTest($name) {
+        $ecdh = new \Elliptic\EC($name);
+        $s1 = $ecdh->genKeyPair();
+        $s2 = $ecdh->genKeyPair();
+        $sh1 = $s1->derive($s2->getPublic());
+        $sh2 = $s2->derive($s1->getPublic());
+
+        $this->assertEquals($sh1->toString(16), $sh2->toString(16));
+
+        $sh1 = $s1->derive($ecdh->keyFromPublic($s2->getPublic('hex'), 'hex')
+                ->getPublic());
+        $sh2 = $s2->derive($ecdh->keyFromPublic($s1->getPublic('hex'), 'hex')
+                ->getPublic());
+        $this->assertEquals($sh1->toString(16), $sh2->toString(16));
+    }
+}