1 files changed, 76 insertions, 75 deletions
diff --git a/Libraries/LibCrypto/Cipher/Cipher.h b/Libraries/LibCrypto/Cipher/Cipher.h
index b2e56adace..8ef496d589 100644
--- a/Libraries/LibCrypto/Cipher/Cipher.h
+++ b/Libraries/LibCrypto/Cipher/Cipher.h
@@ -28,109 +28,110 @@
 
 #include <AK/ByteBuffer.h>
 #include <AK/Optional.h>
-#include <AK/RefPtr.h>
 #include <AK/Types.h>
 
 namespace Crypto {
+namespace Cipher {
 
-enum class Intent {
-    Encryption,
-    Decryption,
-};
+    enum class Intent {
+        Encryption,
+        Decryption,
+    };
 
-enum class PaddingMode {
-    CMS, // RFC 1423
-    Null,
-    // FIXME: We do not implement these yet
-    Bit,
-    Random,
-    Space,
-    ZeroLength,
-};
+    enum class PaddingMode {
+        CMS, // RFC 1423
+        Null,
+        // FIXME: We do not implement these yet
+        Bit,
+        Random,
+        Space,
+        ZeroLength,
+    };
 
-template <typename B, typename T>
-class Cipher;
+    template <typename B, typename T>
+    class Cipher;
 
-struct CipherBlock {
-public:
-    explicit CipherBlock(PaddingMode mode)
-        : m_padding_mode(mode)
-    {
-    }
+    struct CipherBlock {
+    public:
+        explicit CipherBlock(PaddingMode mode)
+            : m_padding_mode(mode)
+        {
+        }
 
-    static size_t block_size() { ASSERT_NOT_REACHED(); }
+        static size_t block_size() { ASSERT_NOT_REACHED(); }
 
-    virtual ByteBuffer get() const = 0;
-    virtual const ByteBuffer& data() const = 0;
+        virtual ByteBuffer get() const = 0;
+        virtual const ByteBuffer& data() const = 0;
 
-    virtual void overwrite(const ByteBuffer&) = 0;
-    virtual void overwrite(const u8*, size_t) = 0;
+        virtual void overwrite(const ByteBuffer&) = 0;
+        virtual void overwrite(const u8*, size_t) = 0;
 
-    virtual void apply_initialization_vector(const u8* ivec) = 0;
+        virtual void apply_initialization_vector(const u8* ivec) = 0;
 
-    PaddingMode padding_mode() const { return m_padding_mode; }
+        PaddingMode padding_mode() const { return m_padding_mode; }
 
-    template <typename T>
-    void put(size_t offset, T value)
-    {
-        ASSERT(offset + sizeof(T) <= data().size());
-        auto* ptr = data().data() + offset;
-        auto index { 0 };
+        template <typename T>
+        void put(size_t offset, T value)
+        {
+            ASSERT(offset + sizeof(T) <= data().size());
+            auto* ptr = data().data() + offset;
+            auto index { 0 };
 
-        ASSERT(sizeof(T) <= 4);
+            ASSERT(sizeof(T) <= 4);
 
-        if constexpr (sizeof(T) > 3)
-            ptr[index++] = (u8)(value >> 24);
+            if constexpr (sizeof(T) > 3)
+                ptr[index++] = (u8)(value >> 24);
 
-        if constexpr (sizeof(T) > 2)
-            ptr[index++] = (u8)(value >> 16);
+            if constexpr (sizeof(T) > 2)
+                ptr[index++] = (u8)(value >> 16);
 
-        if constexpr (sizeof(T) > 1)
-            ptr[index++] = (u8)(value >> 8);
+            if constexpr (sizeof(T) > 1)
+                ptr[index++] = (u8)(value >> 8);
 
-        ptr[index] = (u8)value;
-    }
+            ptr[index] = (u8)value;
+        }
 
-private:
-    virtual ByteBuffer& data() = 0;
-    PaddingMode m_padding_mode;
-};
+    private:
+        virtual ByteBuffer& data() = 0;
+        PaddingMode m_padding_mode;
+    };
 
-struct CipherKey {
-    virtual ByteBuffer data() const = 0;
-    static bool is_valid_key_size(size_t) { return false; };
+    struct CipherKey {
+        virtual ByteBuffer data() const = 0;
+        static bool is_valid_key_size(size_t) { return false; };
 
-    virtual ~CipherKey() { }
+        virtual ~CipherKey() { }
 
-protected:
-    virtual void expand_encrypt_key(const ByteBuffer& user_key, size_t bits) = 0;
-    virtual void expand_decrypt_key(const ByteBuffer& user_key, size_t bits) = 0;
-    size_t bits { 0 };
-};
+    protected:
+        virtual void expand_encrypt_key(const ByteBuffer& user_key, size_t bits) = 0;
+        virtual void expand_decrypt_key(const ByteBuffer& user_key, size_t bits) = 0;
+        size_t bits { 0 };
+    };
 
-template <typename KeyT = CipherKey, typename BlockT = CipherBlock>
-class Cipher {
-public:
-    using KeyType = KeyT;
-    using BlockType = BlockT;
+    template <typename KeyT = CipherKey, typename BlockT = CipherBlock>
+    class Cipher {
+    public:
+        using KeyType = KeyT;
+        using BlockType = BlockT;
 
-    explicit Cipher<KeyT, BlockT>(PaddingMode mode)
-        : m_padding_mode(mode)
-    {
-    }
+        explicit Cipher<KeyT, BlockT>(PaddingMode mode)
+            : m_padding_mode(mode)
+        {
+        }
 
-    virtual const KeyType& key() const = 0;
-    virtual KeyType& key() = 0;
+        virtual const KeyType& key() const = 0;
+        virtual KeyType& key() = 0;
 
-    static size_t block_size() { return BlockType::block_size(); }
+        static size_t block_size() { return BlockType::block_size(); }
 
-    PaddingMode padding_mode() const { return m_padding_mode; }
+        PaddingMode padding_mode() const { return m_padding_mode; }
 
-    virtual void encrypt_block(const BlockType& in, BlockType& out) = 0;
-    virtual void decrypt_block(const BlockType& in, BlockType& out) = 0;
+        virtual void encrypt_block(const BlockType& in, BlockType& out) = 0;
+        virtual void decrypt_block(const BlockType& in, BlockType& out) = 0;
 
-private:
-    PaddingMode m_padding_mode { PaddingMode::CMS };
-};
+    private:
+        PaddingMode m_padding_mode;
+    };
 }
 }
+