CS tweaks

phpseclib/Crypt/Common/SymmetricKey.php

@@ -213,6 +213,9 @@ abstract class SymmetricKey
     protected $key = false;
 
     /**
+     * HMAC Key
+     *
+     * @see self::setupGCM()
      * @var null|string
      */
     private $hKey = null;

phpseclib/Crypt/DES.php

@@ -125,6 +125,9 @@ class DES extends BlockCipher
     private $keys;
 
     /**
+     * Key Cache "key"
+     *
+     * @see self::setupKey()
      * @var array
      */
     private $kl;

phpseclib/Crypt/DH.php

@@ -65,6 +65,8 @@ abstract class DH extends AsymmetricKey
     protected $base;
 
     /**
+     * Public Key
+     *
      * @var BigInteger
      */
     protected $publicKey;

phpseclib/Crypt/EC.php

@@ -126,6 +126,8 @@ abstract class EC extends AsymmetricKey
     protected $context;
 
     /**
+     * Signature Format
+     *
      * @var string
      */
     protected $sigFormat;

phpseclib/Crypt/EC/BaseCurves/KoblitzPrime.php

@@ -41,14 +41,19 @@ use phpseclib3\Math\PrimeField;
 class KoblitzPrime extends Prime
 {
     /**
+     * Basis
+     *
      * @var list<array{a: BigInteger, b: BigInteger}>
      */
     public $basis;
 
     /**
-     * @var object
+     * Beta
+     *
+     * @var PrimeField\Integer
      */
     public $beta;
+
     // don't overwrite setCoefficients() with one that only accepts one parameter so that
     // one might be able to switch between KoblitzPrime and Prime more easily (for benchmarking
     // purposes).

phpseclib/Crypt/EC/PrivateKey.php

@@ -49,7 +49,7 @@ class PrivateKey extends EC implements Common\PrivateKey
     /**
      * @var string
      */
-    protected $secret = '';
+    protected $secret;
 
     /**
      * Multiplies an encoded point by the private key

phpseclib/Crypt/Hash.php

@@ -171,6 +171,8 @@ class Hash
     private $pad;
 
     /**
+     * Block Size
+     *
      * @var int
      */
     private $blockSize;

phpseclib/Crypt/RSA.php

@@ -253,13 +253,10 @@ abstract class RSA extends AsymmetricKey
 
     /**
      * Public Exponent
+     *
+     * @var BigInteger
      */
-    protected $publicExponent = false;
-
-    /**
-     * Private Exponent
-     */
-    protected $privateExponent = null;
+    protected $publicExponent;
 
     /**
      * Sets the public exponent for key generation

phpseclib/Crypt/RSA/PrivateKey.php

@@ -50,6 +50,13 @@ class PrivateKey extends RSA implements Common\PrivateKey
      */
     protected $coefficients;
 
+    /**
+     * Private Exponent
+     *
+     * @var BigInteger
+     */
+    protected $privateExponent;
+
     /**
      * RSADP
      *