Change algorithm blacklists to public constants

Author: tvdijen

src/Alg/Encryption/EncryptionAlgorithmFactory.php

@@ -42,7 +42,7 @@ final class EncryptionAlgorithmFactory
      *
      * @var string[]
      */
-    private const DEFAULT_BLACKLIST = [
+    public const DEFAULT_BLACKLIST = [
         C::BLOCK_ENC_3DES,
     ];
 

src/Alg/KeyTransport/KeyTransportAlgorithmFactory.php

@@ -40,7 +40,7 @@ class KeyTransportAlgorithmFactory
      *
      * @var string[]
      */
-    private const DEFAULT_BLACKLIST = [
+    public const DEFAULT_BLACKLIST = [
         C::KEY_TRANSPORT_RSA_1_5,
     ];
 

src/Alg/Signature/SignatureAlgorithmFactory.php

@@ -42,7 +42,7 @@ final class SignatureAlgorithmFactory
      *
      * @var string[]
      */
-    private const DEFAULT_BLACKLIST = [
+    public const DEFAULT_BLACKLIST = [
         C::SIG_RSA_SHA1,
         C::SIG_HMAC_SHA1,
     ];