diff --git a/tests/Unit/Crypt/Hash/SHA256Test.php b/tests/Unit/Crypt/Hash/SHA256Test.php
new file mode 100644
index 00000000..61b54802
--- /dev/null
+++ b/tests/Unit/Crypt/Hash/SHA256Test.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * @author    Andreas Fischer <bantu@phpbb.com>
+ * @copyright MMXIV Andreas Fischer
+ * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
+ */
+
+class Unit_Crypt_Hash_SHA256Test extends Unit_Crypt_Hash_TestCase
+{
+    public function getInstance()
+    {
+        return new Crypt_Hash('sha256');
+    }
+
+    /**
+    * @dataProvider hashData()
+    */
+    public function testHash($message, $result)
+    {
+        $this->assertHashesTo($this->getInstance(), $message, $result);
+    }
+
+    static public function hashData()
+    {
+        return array(
+            array(
+                '',
+                'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855'
+            ),
+            array(
+                'The quick brown fox jumps over the lazy dog',
+                'd7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592',
+            ),
+            array(
+                'The quick brown fox jumps over the lazy dog.',
+                'ef537f25c895bfa782526529a9b63d97aa631564d5d789c2b765448c8635fb6c',
+            ),
+        );
+    }
+
+    /**
+    * @dataProvider hmacData()
+    */
+    public function testHMAC($key, $message, $result)
+    {
+        $this->assertHMACsTo($this->getInstance(), $key, $message, $result);
+    }
+
+    static public function hmacData()
+    {
+        return array(
+            // RFC 4231
+            // Test Case 1
+            array(
+                pack('H*', '0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b'),
+                pack('H*', '4869205468657265'),
+                'b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7',
+            ),
+            // Test Case 2
+            array(
+                pack('H*', '4a656665'),
+                pack('H*', '7768617420646f2079612077616e7420666f72206e6f7468696e673f'),
+                '5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843',
+            ),
+            // Test Case 3
+            array(
+                pack('H*', 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'),
+                pack('H*', 'dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd'),
+                '773ea91e36800e46854db8ebd09181a72959098b3ef8c122d9635514ced565fe',
+            ),
+            // Test Case 4
+            array(
+                pack('H*', '0102030405060708090a0b0c0d0e0f10111213141516171819'),
+                pack('H*', 'cdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcdcd'),
+                '82558a389a443c0ea4cc819899f2083a85f0faa3e578f8077a2e3ff46729665b',
+            ),
+        );
+    }
+}
diff --git a/tests/Unit/Crypt/Hash/SHA256_96Test.php b/tests/Unit/Crypt/Hash/SHA256_96Test.php
new file mode 100644
index 00000000..ee635eb1
--- /dev/null
+++ b/tests/Unit/Crypt/Hash/SHA256_96Test.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * @author    Andreas Fischer <bantu@phpbb.com>
+ * @copyright MMXIV Andreas Fischer
+ * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
+ */
+
+class Unit_Crypt_Hash_SHA256_96Test extends Unit_Crypt_Hash_SHA256Test
+{
+    public function getInstance()
+    {
+        return new Crypt_Hash('sha256-96');
+    }
+
+    static public function hashData()
+    {
+        $tests = parent::hashData();
+        foreach ($tests as &$test) {
+            $test[1] = substr($test[1], 0, 24);
+        }
+        return $tests;
+    }
+
+    static public function hmacData()
+    {
+        $tests = parent::hashData();
+        foreach ($tests as &$test) {
+            $test[3] = substr($test[3], 0, 24);
+        }
+        return $tests;
+    }
+}
diff --git a/tests/Unit/Crypt/Hash/SHA512_96Test.php b/tests/Unit/Crypt/Hash/SHA512_96Test.php
new file mode 100644
index 00000000..c7fa8e93
--- /dev/null
+++ b/tests/Unit/Crypt/Hash/SHA512_96Test.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * @author    Andreas Fischer <bantu@phpbb.com>
+ * @copyright MMXIV Andreas Fischer
+ * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
+ */
+
+class Unit_Crypt_Hash_SHA512_96Test extends Unit_Crypt_Hash_SHA512Test
+{
+    public function getInstance()
+    {
+        return new Crypt_Hash('sha512-96');
+    }
+
+    static public function hashData()
+    {
+        $tests = parent::hashData();
+        foreach ($tests as &$test) {
+            $test[1] = substr($test[1], 0, 24);
+        }
+        return $tests;
+    }
+
+    static public function hmacData()
+    {
+        $tests = parent::hashData();
+        foreach ($tests as &$test) {
+            $test[3] = substr($test[3], 0, 24);
+        }
+        return $tests;
+    }
+}