Use new generic exceptions

Author: ayrtonvwf

composer.lock

@@ -4,10 +4,10 @@
 
 namespace PHPSess\Encryption;
 
-use PHPSess\Interfaces\EncryptionInterface;
+use PHPSess\Exception\UnableToEncryptException;
 use PHPSess\Exception\UnableToDecryptException;
-use PHPSess\Exception\UnknownEncryptionAlgorithmException;
-use PHPSess\Exception\UnknownHashAlgorithmException;
+use PHPSess\Exception\UnableToHashException;
+use PHPSess\Interfaces\EncryptionInterface;
 
 class OpenSSLEncryption implements EncryptionInterface
 {
@@ -135,16 +135,18 @@ private function getEncryptionKey(string $sessionId): string
      *
      * To get a list of valid algorithms, see openssl_get_cipher_methods(true)
      *
-     * @throws UnknownEncryptionAlgorithmException
-     * @param string $algorithm
+     * @throws UnableToEncryptException
+     * @param string $algorithm For a list of valid algorithm, see openssl_get_cipher_methods(true).
      * @return void
      */
     public function setEncryptionAlgorithm(string $algorithm): void
     {
         $knownAlgorithms = openssl_get_cipher_methods(true);
 
         if (!in_array($algorithm, $knownAlgorithms)) {
-            throw new UnknownEncryptionAlgorithmException();
+            $errorMessage = "The encryption algorithm \"$algorithm\" is unknow. " .
+                'For a list of valid algorithms, see openssl_get_cipher_methods(true).';
+            throw new UnableToEncryptException($errorMessage);
         }
 
         $this->encryptionAlgorithm = $algorithm;
@@ -155,16 +157,18 @@ public function setEncryptionAlgorithm(string $algorithm): void
      *
      * To get a list of valid algorithms, see openssl_get_md_methods(true)
      *
-     * @throws UnknownHashAlgorithmException
-     * @param string $algorithm
+     * @throws UnableToHashException
+     * @param string $algorithm For a list of valid algorithms, see openssl_get_md_methods(true).
      * @return void
      */
     public function setHashAlgorithm(string $algorithm): void
     {
         $knownAlgorithms = openssl_get_md_methods(true);
 
         if (!in_array($algorithm, $knownAlgorithms)) {
-            throw new UnknownHashAlgorithmException();
+            $errorMessage = "The hash algorithm \"$algorithm\" is unknown." .
+                'For a list of valid algorithms, see openssl_get_md_methods(true).';
+            throw new UnableToHashException($errorMessage);
         }
 
         $this->hashAlgorithm = $algorithm;

src/OpenSSLEncryption.php

@@ -5,8 +5,8 @@
 namespace PHPSess\Tests;
 
 use PHPSess\Encryption\OpenSSLEncryption;
-use PHPSess\Exception\UnknownHashAlgorithmException;
-use PHPSess\Exception\UnknownEncryptionAlgorithmException;
+use PHPSess\Exception\UnableToHashException;
+use PHPSess\Exception\UnableToEncryptException;
 use PHPSess\Exception\UnableToDecryptException;
 
 use PHPUnit\Framework\TestCase;
@@ -18,7 +18,7 @@ public function testThrowErrorUnknownHash()
     {
         $encryption = new OpenSSLEncryption('appKey');
 
-        $this->expectException(UnknownHashAlgorithmException::class);
+        $this->expectException(UnableToHashException::class);
 
         $encryption->setHashAlgorithm('unknown_hash_algo');
     }
@@ -27,7 +27,7 @@ public function testThrowErrorUnknownEncryption()
     {
         $encryption = new OpenSSLEncryption('appKey');
 
-        $this->expectException(UnknownEncryptionAlgorithmException::class);
+        $this->expectException(UnableToEncryptException::class);
 
         $encryption->setEncryptionAlgorithm('unknown_encryption_algo');
     }