37 lines
1.1 KiB
PHP
37 lines
1.1 KiB
PHP
<?php
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require_once __DIR__ . "/../vendor/autoload.php";
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class ECDHTest extends \PHPUnit\Framework\TestCase {
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public function test_should_work_with_secp256k1_curve() {
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$this->doTest('secp256k1');
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}
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public function test_should_work_with_p256_curve() {
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$this->doTest('p256');
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}
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public function test_should_work_with_curve25519_curve() {
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$this->doTest('curve25519');
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}
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public function test_should_work_with_ed25519_curve() {
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$this->doTest('ed25519');
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}
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function doTest($name) {
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$ecdh = new \Elliptic\EC($name);
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$s1 = $ecdh->genKeyPair();
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$s2 = $ecdh->genKeyPair();
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$sh1 = $s1->derive($s2->getPublic());
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$sh2 = $s2->derive($s1->getPublic());
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$this->assertEquals($sh1->toString(16), $sh2->toString(16));
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$sh1 = $s1->derive($ecdh->keyFromPublic($s2->getPublic('hex'), 'hex')
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->getPublic());
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$sh2 = $s2->derive($ecdh->keyFromPublic($s1->getPublic('hex'), 'hex')
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->getPublic());
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$this->assertEquals($sh1->toString(16), $sh2->toString(16));
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}
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}
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