1 files changed, 97 insertions, 101 deletions
diff --git a/src/lib/pubkey/mce/mceliece.h b/src/lib/pubkey/mce/mceliece.h
index c77dfe5b1..19de27d8e 100644
--- a/src/lib/pubkey/mce/mceliece.h
+++ b/src/lib/pubkey/mce/mceliece.h
@@ -23,123 +23,119 @@
 
 namespace Botan {
 
-
-
 secure_vector<gf2m> BOTAN_DLL create_random_error_positions(unsigned code_length, unsigned error_weight, RandomNumberGenerator& rng);
 
-
 class mceliece_message_parts
-{
-  public:
-
-    mceliece_message_parts(const secure_vector<gf2m>& err_pos, const byte* message, u32bit message_length, u32bit code_length)
-    :m_error_vector(error_vector_from_error_positions(&err_pos[0], err_pos.size(), code_length)),
-    m_code_length(code_length)
-  {
-    m_message_word.resize(message_length);
-    copy_mem(&m_message_word[0], message, message_length);
-  };
-
-    mceliece_message_parts(const secure_vector<gf2m>& err_pos, const secure_vector<byte>& message, unsigned code_length)
-    :m_error_vector(error_vector_from_error_positions(&err_pos[0], err_pos.size(), code_length)),
-    m_message_word(message),
-    m_code_length(code_length)
-  {};
-    static secure_vector<byte> error_vector_from_error_positions(const gf2m* err_pos, size_t err_pos_len, size_t code_length)
-    {
-      secure_vector<byte> result((code_length+7)/8);
-      for(unsigned i = 0; i < err_pos_len; i++)
-      {
-        u16bit pos = err_pos[i];
-        u32bit byte_pos = _BITP_TO_BYTEP(pos);
-        if(byte_pos > result.size())
-        {
-          throw Invalid_Argument("error position larger than code size");
-        }
-       result[byte_pos] |= (1 << _BITP_TO_BYTEOFFS(pos));
-      }
-      return result;
-    };
-    mceliece_message_parts(const byte* message_concat_errors, size_t message_concat_errors_len, unsigned code_length)
-      :m_code_length(code_length)
-    {
-      size_t err_vec_len = (code_length+7)/8;
-      if(message_concat_errors_len < err_vec_len )
-      {
-        throw Invalid_Argument("cannot split McEliece message parts");
-      }
-      size_t err_vec_start_pos = message_concat_errors_len - err_vec_len;
-      m_message_word = secure_vector<byte>(err_vec_start_pos );
-      copy_mem(&m_message_word[0], &message_concat_errors[0], err_vec_start_pos);
-      m_error_vector = secure_vector<byte>(err_vec_len );
-      copy_mem(&m_error_vector[0],  &message_concat_errors[err_vec_start_pos], err_vec_len);
-
-    };
-    secure_vector<byte> get_concat() const
-    {
-      secure_vector<byte> result(m_error_vector.size() + m_message_word.size());
-      copy_mem(&result[0], &m_message_word[0], m_message_word.size());
-      copy_mem(&result[m_message_word.size()], &m_error_vector[0], m_error_vector.size());
-      return result;
-    };
-    secure_vector<gf2m> get_error_positions() const
-    {
-      secure_vector<gf2m> result;
-      for(unsigned i = 0; i < m_code_length; i++)
-      {
-
-        if ( i >= m_code_length)
-        {
-          throw Invalid_Argument("index out of range in get_error_positions()");
-        }
-        if((m_error_vector[_BITP_TO_BYTEP(i)] >> _BITP_TO_BYTEOFFS(i)) & 1)
-        {
-          result.push_back(i);
-        }
-      }
-      return result;
-    };
-    secure_vector<byte> get_error_vector() const { return m_error_vector; };
-    secure_vector<byte> get_message_word() const { return m_message_word; };
-  private:
-    secure_vector<byte> m_error_vector;
-    secure_vector<byte> m_message_word;
-    unsigned m_code_length;
-};
+   {
+   public:
+
+      mceliece_message_parts(const secure_vector<gf2m>& err_pos, const byte* message, u32bit message_length, u32bit code_length) :
+         m_error_vector(error_vector_from_error_positions(&err_pos[0], err_pos.size(), code_length)),
+         m_code_length(code_length)
+         {
+         m_message_word.resize(message_length);
+         copy_mem(&m_message_word[0], message, message_length);
+         }
+
+      mceliece_message_parts(const secure_vector<gf2m>& err_pos, const secure_vector<byte>& message, unsigned code_length) :
+         m_error_vector(error_vector_from_error_positions(&err_pos[0], err_pos.size(), code_length)),
+         m_message_word(message),
+         m_code_length(code_length)
+         {}
+
+      static secure_vector<byte> error_vector_from_error_positions(const gf2m* err_pos, size_t err_pos_len, size_t code_length)
+         {
+         secure_vector<byte> result((code_length+7)/8);
+         for(unsigned i = 0; i < err_pos_len; i++)
+            {
+            u16bit pos = err_pos[i];
+            u32bit byte_pos = _BITP_TO_BYTEP(pos);
+            if(byte_pos > result.size())
+               {
+               throw Invalid_Argument("error position larger than code size");
+               }
+            result[byte_pos] |= (1 << _BITP_TO_BYTEOFFS(pos));
+            }
+         return result;
+         }
+
+      mceliece_message_parts(const byte* message_concat_errors, size_t message_concat_errors_len, unsigned code_length) :
+         m_code_length(code_length)
+         {
+         size_t err_vec_len = (code_length+7)/8;
+         if(message_concat_errors_len < err_vec_len )
+            {
+            throw Invalid_Argument("cannot split McEliece message parts");
+            }
+         size_t err_vec_start_pos = message_concat_errors_len - err_vec_len;
+         m_message_word = secure_vector<byte>(err_vec_start_pos );
+         copy_mem(&m_message_word[0], &message_concat_errors[0], err_vec_start_pos);
+         m_error_vector = secure_vector<byte>(err_vec_len );
+         copy_mem(&m_error_vector[0],  &message_concat_errors[err_vec_start_pos], err_vec_len);
+         }
+
+      secure_vector<byte> get_concat() const
+         {
+         secure_vector<byte> result(m_error_vector.size() + m_message_word.size());
+         copy_mem(&result[0], &m_message_word[0], m_message_word.size());
+         copy_mem(&result[m_message_word.size()], &m_error_vector[0], m_error_vector.size());
+         return result;
+         }
+
+      secure_vector<gf2m> get_error_positions() const
+         {
+         secure_vector<gf2m> result;
+         for(unsigned i = 0; i < m_code_length; i++)
+            {
+            if(i >= m_code_length)
+               {
+               throw Invalid_Argument("index out of range in get_error_positions()");
+               }
+            if((m_error_vector[_BITP_TO_BYTEP(i)] >> _BITP_TO_BYTEOFFS(i)) & 1)
+               {
+               result.push_back(i);
+               }
+            }
+         return result;
+         }
+
+      secure_vector<byte> get_error_vector() const { return m_error_vector; }
+      secure_vector<byte> get_message_word() const { return m_message_word; }
+   private:
+      secure_vector<byte> m_error_vector;
+      secure_vector<byte> m_message_word;
+      unsigned m_code_length;
+   };
 
 class BOTAN_DLL McEliece_Private_Operation : public PK_Ops::Decryption
-  {
-    public:
+   {
+   public:
       McEliece_Private_Operation(const McEliece_PrivateKey& mce_key);
 
-      size_t max_input_bits() const {
-        return m_priv_key.max_input_bits();
-
-      };
-
+      size_t max_input_bits() const { return m_priv_key.max_input_bits();  }
 
-secure_vector<byte> decrypt(const byte msg[], size_t msg_len);
+      secure_vector<byte> decrypt(const byte msg[], size_t msg_len);
 
-  McEliece_PrivateKey const& get_key() const { return m_priv_key; };
+      McEliece_PrivateKey const& get_key() const { return m_priv_key; }
 
-    private:
+   private:
       const McEliece_PrivateKey m_priv_key;
-  };
+   };
 
 class BOTAN_DLL McEliece_Public_Operation : public PK_Ops::Encryption
-{
-  public:
-  McEliece_Public_Operation(const McEliece_PublicKey& public_key, u32bit code_length);
+   {
+   public:
+      McEliece_Public_Operation(const McEliece_PublicKey& public_key, u32bit code_length);
 
-  size_t max_input_bits() const { return m_pub_key.max_input_bits(); };
-  secure_vector<byte> encrypt(const byte msg[], size_t msg_len, RandomNumberGenerator&);
+      size_t max_input_bits() const { return m_pub_key.max_input_bits(); }
+      secure_vector<byte> encrypt(const byte msg[], size_t msg_len, RandomNumberGenerator&);
 
-  McEliece_PublicKey const& get_key() const { return m_pub_key; };
+      McEliece_PublicKey const& get_key() const { return m_pub_key; }
 
-  private:
-  McEliece_PublicKey m_pub_key;
-  u32bit m_code_length;
-};
+   private:
+      McEliece_PublicKey m_pub_key;
+      u32bit m_code_length;
+   };
 
 /**
 * Estimate work factor for McEliece