fix picrypt and remove crypt_frag from PIStreamPacker

libs/main/crypt/picrypt.h

@@ -80,7 +80,7 @@ public:
 	//! \~\brief
 	//! \~english Generate hash from keyphrase "secret", may be used as a key for encryption
 	//! \~russian Генерировать хэш из ключевой фразы "secret", может использоваться в качестве ключа для шифрования
-	static PIByteArray hash(const PIString & secret);
+	static PIByteArray hash(PIString secret);
 
 	//! \~\brief
 	//! \~english Generate hash from bytearray
@@ -172,7 +172,7 @@ public:
 	//! \~\brief
 	//! \~english Generate password hash from "password"
 	//! \~russian Генерировать хэш пароля из "password"
-	static PIByteArray passwordHash(const PIString & password, const PIByteArray & seed);
+	static PIByteArray passwordHash(PIString password, const PIByteArray & seed);
 
 	//! \~\brief
 	//! \~english Returns libsodium version

libs/main/io_utils/pistreampacker.h

@@ -38,9 +38,8 @@ class PIStreamPackerConfig: public PIEthUtilBase {
 
 public:
 	PIStreamPackerConfig() {
-		crypt_frag = crypt_size = false;
+		crypt_size = false;
 		aggressive_optimization = true;
-		crypt_frag_size         = 1 * 1024 * 1024;
 		max_packet_size         = 1400;
 		packet_sign             = 0xAFBE;
 	}
@@ -65,10 +64,6 @@ public:
 	//! Returns aggressive optimization
 	bool aggressiveOptimization() const { return aggressive_optimization; }
 
-	bool cryptFragmentationEnabled() const { return crypt_frag; }
-	void setCryptFragmentationEnabled(bool on) { crypt_frag = on; }
-	int cryptFragmentationSize() const { return crypt_frag_size; }
-	void setCryptFragmentationSize(int size_) { crypt_frag_size = size_; }
 	bool cryptSizeEnabled() const { return crypt_size; }
 	void setCryptSizeEnabled(bool on) { crypt_size = on; }
 
@@ -80,8 +75,7 @@ public:
 	void setConfiguration(const PIStreamPackerConfig & config) { *this = config; }
 
 private:
-	bool crypt_frag, crypt_size, aggressive_optimization;
-	int crypt_frag_size;
+	bool crypt_size, aggressive_optimization;
 	ushort packet_sign;
 	int max_packet_size;
 };

libs/main/text/pistring.h

@@ -40,7 +40,6 @@ class PIStringList;
 //! \~russian Класс строки.
 class PIP_EXPORT PIString {
 	BINARY_STREAM_FRIEND(PIString);
-	friend class PICrypt;
 
 public:
 	typedef PIDeque<PIChar>::iterator iterator;