Files
CoreLibs-Composer-All/test/phpunit/Security/CoreLibsSecurityAsymmetricAnonymousEncryptionTest.php
2024-12-18 10:55:16 +09:00

839 lines
23 KiB
PHP

<?php
declare(strict_types=1);
namespace tests;
use PHPUnit\Framework\TestCase;
use CoreLibs\Security\CreateKey;
use CoreLibs\Security\AsymmetricAnonymousEncryption;
/**
* Test class for Security\AsymmetricAnonymousEncryption and Security\CreateKey
* @coversDefaultClass \CoreLibs\Security\AsymmetricAnonymousEncryption
* @testdox \CoreLibs\Security\AsymmetricAnonymousEncryption method tests
*/
final class CoreLibsSecurityAsymmetricAnonymousEncryptionTest extends TestCase
{
// MARK: key set and compare
/**
* Undocumented function
*
* @covers ::getKeyPair
* @covers ::compareKeyPair
* @covers ::getPublicKey
* @covers ::comparePublicKey
* @testdox Check if init class set key pair matches to created key pair and public key
*
* @return void
*/
public function testKeyPairInitGetCompare(): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$crypt = new AsymmetricAnonymousEncryption($key_pair);
$this->assertTrue(
$crypt->compareKeyPair($key_pair),
'set key pair not equal to original key pair'
);
$this->assertTrue(
$crypt->comparePublicKey($public_key),
'automatic set public key not equal to original public key'
);
$this->assertEquals(
$key_pair,
$crypt->getKeyPair(),
'set key pair returned not equal to original key pair'
);
$this->assertEquals(
$public_key,
$crypt->getPublicKey(),
'automatic set public key returned not equal to original public key'
);
}
/**
* Undocumented function
*
* @covers ::getKeyPair
* @covers ::compareKeyPair
* @covers ::getPublicKey
* @covers ::comparePublicKey
* @testdox Check if init class set key pair and public key matches to created key pair and public key
*
* @return void
*/
public function testKeyPairPublicKeyInitGetCompare(): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$crypt = new AsymmetricAnonymousEncryption($key_pair, $public_key);
$this->assertTrue(
$crypt->compareKeyPair($key_pair),
'set key pair not equal to original key pair'
);
$this->assertTrue(
$crypt->comparePublicKey($public_key),
'set public key not equal to original public key'
);
$this->assertEquals(
$key_pair,
$crypt->getKeyPair(),
'set key pair returned not equal to original key pair'
);
$this->assertEquals(
$public_key,
$crypt->getPublicKey(),
'set public key returned not equal to original public key'
);
}
/**
* Undocumented function
*
* @covers ::getKeyPair
* @covers ::getPublicKey
* @covers ::comparePublicKey
* @testdox Check if init class set public key matches to created public key
*
* @return void
*/
public function testPublicKeyInitGetCompare(): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$crypt = new AsymmetricAnonymousEncryption(public_key:$public_key);
$this->assertTrue(
$crypt->comparePublicKey($public_key),
'set public key not equal to original public key'
);
$this->assertEquals(
null,
$crypt->getKeyPair(),
'unset set key pair returned not equal to original key pair'
);
$this->assertEquals(
$public_key,
$crypt->getPublicKey(),
'set public key returned not equal to original public key'
);
}
/**
* Undocumented function
*
* @covers ::setKeyPair
* @covers ::getKeyPair
* @covers ::compareKeyPair
* @covers ::getPublicKey
* @covers ::comparePublicKey
* @testdox Check if set key pair after class init matches to created key pair and public key
*
* @return void
*/
public function testKeyPairSetGetCompare(): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$crypt = new AsymmetricAnonymousEncryption();
$crypt->setKeyPair($key_pair);
$this->assertTrue(
$crypt->compareKeyPair($key_pair),
'post class init set key pair not equal to original key pair'
);
$this->assertTrue(
$crypt->comparePublicKey($public_key),
'post class init automatic set public key not equal to original public key'
);
$this->assertEquals(
$key_pair,
$crypt->getKeyPair(),
'post class init set key pair returned not equal to original key pair'
);
$this->assertEquals(
$public_key,
$crypt->getPublicKey(),
'post class init automatic set public key returned not equal to original public key'
);
}
/**
* Undocumented function
*
* @covers ::setKeyPair
* @covers ::setPublicKey
* @covers ::getKeyPair
* @covers ::compareKeyPair
* @covers ::getPublicKey
* @covers ::comparePublicKey
* @testdox Check if set key pair after class init matches to created key pair and public key
*
* @return void
*/
public function testKeyPairPublicKeySetGetCompare(): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$crypt = new AsymmetricAnonymousEncryption();
$crypt->setKeyPair($key_pair);
$crypt->setPublicKey($public_key);
$this->assertTrue(
$crypt->compareKeyPair($key_pair),
'post class init set key pair not equal to original key pair'
);
$this->assertTrue(
$crypt->comparePublicKey($public_key),
'post class init set public key not equal to original public key'
);
$this->assertEquals(
$key_pair,
$crypt->getKeyPair(),
'post class init set key pair returned not equal to original key pair'
);
$this->assertEquals(
$public_key,
$crypt->getPublicKey(),
'post class init set public key returned not equal to original public key'
);
}
/**
* Undocumented function
*
* @covers ::setPublicKey
* @covers ::getKeyPair
* @covers ::compareKeyPair
* @covers ::getPublicKey
* @covers ::comparePublicKey
* @testdox Check if set key pair after class init matches to created key pair and public key
*
* @return void
*/
public function testPublicKeySetGetCompare(): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$crypt = new AsymmetricAnonymousEncryption();
$crypt->setPublicKey($public_key);
$this->assertTrue(
$crypt->comparePublicKey($public_key),
'post class init set public key not equal to original public key'
);
$this->assertEquals(
null,
$crypt->getKeyPair(),
'post class init unset key pair returned not equal to original key pair'
);
$this->assertEquals(
$public_key,
$crypt->getPublicKey(),
'post class init set public key returned not equal to original public key'
);
}
/**
* Undocumented function
*
* @testdox Check different key pair and public key set
*
* @return void
*/
public function testDifferentSetKeyPairPublicKey()
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$key_pair_2 = CreateKey::createKeyPair();
$public_key_2 = CreateKey::getPublicKey($key_pair_2);
$crypt = new AsymmetricAnonymousEncryption($key_pair, $public_key_2);
$this->assertTrue(
$crypt->compareKeyPair($key_pair),
'key pair set matches key pair created'
);
$this->assertTrue(
$crypt->comparePublicKey($public_key_2),
'alternate public key set matches alternate public key created'
);
$this->assertFalse(
$crypt->comparePublicKey($public_key),
'alternate public key set does not match key pair public key'
);
}
/**
* Undocumented function
*
* @testdox Check if new set privat key does not overwrite set public key
*
* @return void
*/
public function testUpdateKeyPairNotUpdatePublicKey(): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$crypt = new AsymmetricAnonymousEncryption($key_pair);
$this->assertTrue(
$crypt->compareKeyPair($key_pair),
'set key pair not equal to original key pair'
);
$this->assertTrue(
$crypt->comparePublicKey($public_key),
'set public key not equal to original public key'
);
$key_pair_2 = CreateKey::createKeyPair();
$public_key_2 = CreateKey::getPublicKey($key_pair_2);
$crypt->setKeyPair($key_pair_2);
$this->assertTrue(
$crypt->compareKeyPair($key_pair_2),
'new set key pair not equal to original new key pair'
);
$this->assertTrue(
$crypt->comparePublicKey($public_key),
'original set public key not equal to original public key'
);
$this->assertFalse(
$crypt->comparePublicKey($public_key_2),
'new public key equal to original public key'
);
}
// MARK: empty encrytped string
/**
* Undocumented function
*
* @covers ::decryptKey
* @covers ::decrypt
* @testdox Test empty encrypted string to decrypt
*
* @return void
*/
public function testEmptyDecryptionString(): void
{
$this->expectExceptionMessage('Encrypted string cannot be empty');
AsymmetricAnonymousEncryption::decryptKey('', CreateKey::generateRandomKey());
}
// MARK: encrypt/decrypt
/**
* Undocumented function
*
* @return array
*/
public function providerEncryptDecryptSuccess(): array
{
return [
'valid string' => [
'input' => 'I am a secret',
'expected' => 'I am a secret',
],
];
}
/**
* test encrypt/decrypt produce correct output
*
* @covers ::generateRandomKey
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerEncryptDecryptSuccess
* @testdox encrypt/decrypt $input must be $expected [$_dataName]
*
* @param string $input
* @param string $expected
* @return void
*/
public function testEncryptDecryptSuccess(string $input, string $expected): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
// test class
$crypt = new AsymmetricAnonymousEncryption($key_pair);
$encrypted = $crypt->encrypt($input);
$decrypted = $crypt->decrypt($encrypted);
$this->assertEquals(
$expected,
$decrypted,
'Class call',
);
$crypt = new AsymmetricAnonymousEncryption($key_pair, $public_key);
$encrypted = $crypt->encrypt($input);
$decrypted = $crypt->decrypt($encrypted);
$this->assertEquals(
$expected,
$decrypted,
'Class call botjh set',
);
}
/**
* test encrypt/decrypt produce correct output
*
* @covers ::generateRandomKey
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerEncryptDecryptSuccess
* @testdox encrypt/decrypt indirect $input must be $expected [$_dataName]
*
* @param string $input
* @param string $expected
* @return void
*/
public function testEncryptDecryptSuccessIndirect(string $input, string $expected): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
// test indirect
$encrypted = AsymmetricAnonymousEncryption::getInstance(public_key:$public_key)->encrypt($input);
$decrypted = AsymmetricAnonymousEncryption::getInstance($key_pair)->decrypt($encrypted);
$this->assertEquals(
$expected,
$decrypted,
'Class Instance call',
);
}
/**
* test encrypt/decrypt produce correct output
*
* @covers ::generateRandomKey
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerEncryptDecryptSuccess
* @testdox encrypt/decrypt indirect with public key $input must be $expected [$_dataName]
*
* @param string $input
* @param string $expected
* @return void
*/
public function testEncryptDecryptSuccessIndirectPublicKey(string $input, string $expected): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
// test indirect
$encrypted = AsymmetricAnonymousEncryption::getInstance(public_key:$public_key)->encrypt($input);
$decrypted = AsymmetricAnonymousEncryption::getInstance($key_pair)->decrypt($encrypted);
$this->assertEquals(
$expected,
$decrypted,
'Class Instance call public key',
);
}
/**
* test encrypt/decrypt produce correct output
*
* @covers ::generateRandomKey
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerEncryptDecryptSuccess
* @testdox encrypt/decrypt static $input must be $expected [$_dataName]
*
* @param string $input
* @param string $expected
* @return void
*/
public function testEncryptDecryptSuccessStatic(string $input, string $expected): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
// test static
$encrypted = AsymmetricAnonymousEncryption::encryptKey($input, $public_key);
$decrypted = AsymmetricAnonymousEncryption::decryptKey($encrypted, $key_pair);
$this->assertEquals(
$expected,
$decrypted,
'Static call',
);
}
// MARK: invalid decrypt key
/**
* Undocumented function
*
* @return array
*/
public function providerEncryptFailed(): array
{
return [
'wrong decryption key' => [
'input' => 'I am a secret',
'excpetion_message' => 'Invalid key pair'
],
];
}
/**
* Test decryption with wrong key
*
* @covers ::generateRandomKey
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerEncryptFailed
* @testdox decrypt with wrong key $input throws $exception_message [$_dataName]
*
* @param string $input
* @param string $exception_message
* @return void
*/
public function testEncryptFailed(string $input, string $exception_message): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$wrong_key_pair = CreateKey::createKeyPair();
// wrong key in class call
$crypt = new AsymmetricAnonymousEncryption(public_key:$public_key);
$encrypted = $crypt->encrypt($input);
$this->expectExceptionMessage($exception_message);
$crypt->setKeyPair($wrong_key_pair);
$crypt->decrypt($encrypted);
}
/**
* Test decryption with wrong key
*
* @covers ::generateRandomKey
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerEncryptFailed
* @testdox decrypt indirect with wrong key $input throws $exception_message [$_dataName]
*
* @param string $input
* @param string $exception_message
* @return void
*/
public function testEncryptFailedIndirect(string $input, string $exception_message): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$wrong_key_pair = CreateKey::createKeyPair();
// class instance
$encrypted = AsymmetricAnonymousEncryption::getInstance(public_key:$public_key)->encrypt($input);
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::getInstance($wrong_key_pair)->decrypt($encrypted);
}
/**
* Test decryption with wrong key
*
* @covers ::generateRandomKey
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerEncryptFailed
* @testdox decrypt static with wrong key $input throws $exception_message [$_dataName]
*
* @param string $input
* @param string $exception_message
* @return void
*/
public function testEncryptFailedStatic(string $input, string $exception_message): void
{
$key_pair = CreateKey::createKeyPair();
$public_key = CreateKey::getPublicKey($key_pair);
$wrong_key_pair = CreateKey::createKeyPair();
// class static
$encrypted = AsymmetricAnonymousEncryption::encryptKey($input, $public_key);
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::decryptKey($encrypted, $wrong_key_pair);
}
// MARK: invalid key pair
/**
* Undocumented function
*
* @return array
*/
public function providerWrongKeyPair(): array
{
return [
'not hex key pair' => [
'key_pair' => 'not_a_hex_key_pair',
'exception_message' => 'Invalid hex key pair'
],
'too short hex key pair' => [
'key_pair' => '1cabd5cba9e042f12522f4ff2de5c31d233b',
'excpetion_message' => 'Key pair is not the correct size (must be '
],
'empty key pair' => [
'key_pair' => '',
'excpetion_message' => 'Key pair cannot be empty'
]
];
}
/**
* test invalid key provided to decrypt or encrypt
*
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerWrongKeyPair
* @testdox wrong key pair $key_pair throws $exception_message [$_dataName]
*
* @param string $key_pair
* @param string $exception_message
* @return void
*/
public function testWrongKeyPair(string $key_pair, string $exception_message): void
{
$enc_key_pair = CreateKey::createKeyPair();
// class
$this->expectExceptionMessage($exception_message);
$crypt = new AsymmetricAnonymousEncryption($key_pair);
$this->expectExceptionMessage($exception_message);
$crypt->encrypt('test');
$crypt->setKeyPair($enc_key_pair);
$encrypted = $crypt->encrypt('test');
$this->expectExceptionMessage($exception_message);
$crypt->setKeyPair($key_pair);
$crypt->decrypt($encrypted);
}
/**
* test invalid key provided to decrypt or encrypt
*
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerWrongKeyPair
* @testdox wrong key pair indirect $key_pair throws $exception_message [$_dataName]
*
* @param string $key_pair
* @param string $exception_message
* @return void
*/
public function testWrongKeyPairIndirect(string $key_pair, string $exception_message): void
{
$enc_key_pair = CreateKey::createKeyPair();
// set valid encryption
$encrypted = AsymmetricAnonymousEncryption::getInstance($enc_key_pair)->encrypt('test');
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::getInstance($key_pair)->decrypt($encrypted);
}
/**
* test invalid key provided to decrypt or encrypt
*
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerWrongKeyPair
* @testdox wrong key pair static $key_pair throws $exception_message [$_dataName]
*
* @param string $key_pair
* @param string $exception_message
* @return void
*/
public function testWrongKeyPairStatic(string $key_pair, string $exception_message): void
{
$enc_key_pair = CreateKey::createKeyPair();
// set valid encryption
$encrypted = AsymmetricAnonymousEncryption::encryptKey('test', CreateKey::getPublicKey($enc_key_pair));
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::decryptKey($encrypted, $key_pair);
}
// MARK: invalid public key
/**
* Undocumented function
*
* @return array
*/
public function providerWrongPublicKey(): array
{
return [
'not hex public key' => [
'public_key' => 'not_a_hex_public_key',
'exception_message' => 'Invalid hex public key'
],
'too short hex public key' => [
'public_key' => '1cabd5cba9e042f12522f4ff2de5c31d233b',
'excpetion_message' => 'Public key is not the correct size (must be '
],
'empty public key' => [
'public_key' => '',
'excpetion_message' => 'Public key cannot be empty'
]
];
}
/**
* test invalid key provided to decrypt or encrypt
*
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerWrongPublicKey
* @testdox wrong public key $public_key throws $exception_message [$_dataName]
*
* @param string $public_key
* @param string $exception_message
* @return void
*/
public function testWrongPublicKey(string $public_key, string $exception_message): void
{
$enc_key_pair = CreateKey::createKeyPair();
// $enc_public_key = CreateKey::getPublicKey($enc_key_pair);
// class
$this->expectExceptionMessage($exception_message);
$crypt = new AsymmetricAnonymousEncryption(public_key:$public_key);
$this->expectExceptionMessage($exception_message);
$crypt->decrypt('test');
$crypt->setKeyPair($enc_key_pair);
$encrypted = $crypt->encrypt('test');
$this->expectExceptionMessage($exception_message);
$crypt->setPublicKey($public_key);
$crypt->decrypt($encrypted);
}
/**
* test invalid key provided to decrypt or encrypt
*
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerWrongPublicKey
* @testdox wrong public key indirect $key throws $exception_message [$_dataName]
*
* @param string $key
* @param string $exception_message
* @return void
*/
public function testWrongPublicKeyIndirect(string $key, string $exception_message): void
{
$enc_key = CreateKey::createKeyPair();
// class instance
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::getInstance(public_key:$key)->encrypt('test');
// we must encrypt valid thing first so we can fail with the wrong key
$encrypted = AsymmetricAnonymousEncryption::getInstance($enc_key)->encrypt('test');
// $this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::getInstance($key)->decrypt($encrypted);
}
/**
* test invalid key provided to decrypt or encrypt
*
* @covers ::encrypt
* @covers ::decrypt
* @dataProvider providerWrongPublicKey
* @testdox wrong public key static $key throws $exception_message [$_dataName]
*
* @param string $key
* @param string $exception_message
* @return void
*/
public function testWrongPublicKeyStatic(string $key, string $exception_message): void
{
$enc_key = CreateKey::createKeyPair();
// class static
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::encryptKey('test', $key);
// we must encrypt valid thing first so we can fail with the wrong key
$encrypted = AsymmetricAnonymousEncryption::encryptKey('test', $enc_key);
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::decryptKey($encrypted, $key);
}
// MARK: wrong cipher text
/**
* Undocumented function
*
* @return array
*/
public function providerWrongCiphertext(): array
{
return [
'invalid cipher text' => [
'input' => 'short',
'exception_message' => 'base642bin failed: '
],
'cannot decrypt' => [
// phpcs:disable Generic.Files.LineLength
'input' => 'Um8tBGiVfFAOg2YoUgA5fTqK1wXPB1S7uxhPNE1lqDxgntkEhYJDOmjXa0DMpBlYHjab6sC4mgzwZSzGCUnXDAgsHckwYwfAzs/r',
// phpcs:enable Generic.Files.LineLength
'exception_message' => 'Invalid key pair'
],
'invalid text' => [
'input' => 'U29tZSB0ZXh0IGhlcmU=',
'exception_message' => 'Invalid key pair'
]
];
}
/**
* Undocumented function
*
* @covers ::decrypt
* @dataProvider providerWrongCiphertext
* @testdox too short ciphertext $input throws $exception_message [$_dataName]
*
* @param string $input
* @param string $exception_message
* @return void
*/
public function testWrongCiphertext(string $input, string $exception_message): void
{
$key = CreateKey::createKeyPair();
// class
$crypt = new AsymmetricAnonymousEncryption($key);
$this->expectExceptionMessage($exception_message);
$crypt->decrypt($input);
}
/**
* Undocumented function
*
* @covers ::decryptKey
* @dataProvider providerWrongCiphertext
* @testdox too short ciphertext indirect $input throws $exception_message [$_dataName]
*
* @param string $input
* @param string $exception_message
* @return void
*/
public function testWrongCiphertextIndirect(string $input, string $exception_message): void
{
$key = CreateKey::createKeyPair();
// class instance
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::getInstance($key)->decrypt($input);
// class static
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::decryptKey($input, $key);
}
/**
* Undocumented function
*
* @covers ::decryptKey
* @dataProvider providerWrongCiphertext
* @testdox too short ciphertext static $input throws $exception_message [$_dataName]
*
* @param string $input
* @param string $exception_message
* @return void
*/
public function testWrongCiphertextStatic(string $input, string $exception_message): void
{
$key = CreateKey::createKeyPair();
// class static
$this->expectExceptionMessage($exception_message);
AsymmetricAnonymousEncryption::decryptKey($input, $key);
}
}
// __END__