C-style pointer cast replaced with normal static_cast

[stg.git] / projects / rlm_stg / stg_client.cpp

diff --git a/projects/rlm_stg/stg_client.cpp b/projects/rlm_stg/stg_client.cpp
index 75d443adfee748a58a4279b78f885308807af6cb..834f19c444981488dc194d3059f873a46d0bc056 100644 (file)
--- a/projects/rlm_stg/stg_client.cpp
+++ b/projects/rlm_stg/stg_client.cpp
@@ -39,6 +39,10 @@
 
 using namespace std;
 
 
 using namespace std;
 

+void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password);
+void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
+void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8);
+

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------


@@ -66,7 +70,9 @@ outerAddr.sin_family = AF_INET;
 outerAddr.sin_port = htons(port);
 outerAddr.sin_addr.s_addr = *(uint32_t *)he->h_addr;
 
 outerAddr.sin_port = htons(port);
 outerAddr.sin_addr.s_addr = *(uint32_t *)he->h_addr;
 

-InitEncrypt();
+InitEncrypt(&ctx, password);
+
+PrepareNet();

 }
 //-----------------------------------------------------------------------------
 STG_CLIENT::~STG_CLIENT()
 }
 //-----------------------------------------------------------------------------
 STG_CLIENT::~STG_CLIENT()


@@ -79,15 +85,6 @@ uint32_t STG_CLIENT::GetFramedIP() const
 return framedIP;
 }
 //-----------------------------------------------------------------------------
 return framedIP;
 }
 //-----------------------------------------------------------------------------

-inline
-void STG_CLIENT::InitEncrypt()
-{
-unsigned char keyL[RAD_PASSWORD_LEN];
-memset(keyL, 0, RAD_PASSWORD_LEN);
-strncpy((char *)keyL, password.c_str(), RAD_PASSWORD_LEN);
-Blowfish_Init(&ctx, keyL, RAD_PASSWORD_LEN);
-}
-//-----------------------------------------------------------------------------

 int STG_CLIENT::PrepareNet()
 {
 if (localPort != 0)
 int STG_CLIENT::PrepareNet()
 {
 if (localPort != 0)


@@ -106,16 +103,6 @@ if (localPort != 0)
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-int STG_CLIENT::Start()
-{
-return PrepareNet();
-}
-//-----------------------------------------------------------------------------
-int STG_CLIENT::Stop()
-{
-return 0;
-}
-//-----------------------------------------------------------------------------

 string STG_CLIENT::GetUserPassword() const
 {
 return userPassword;
 string STG_CLIENT::GetUserPassword() const
 {
 return userPassword;


@@ -125,7 +112,7 @@ int STG_CLIENT::Send(const RAD_PACKET & packet)
 {
 char buf[RAD_MAX_PACKET_LEN];
     
 {
 char buf[RAD_MAX_PACKET_LEN];
     

-Encrypt(buf, (char *)&packet, sizeof(RAD_PACKET) / 8);
+Encrypt(&ctx, buf, (char *)&packet, sizeof(RAD_PACKET) / 8);

 
 int res = sendto(sock, buf, sizeof(RAD_PACKET), 0, (struct sockaddr *)&outerAddr, sizeof(outerAddr));
 
 
 int res = sendto(sock, buf, sizeof(RAD_PACKET), 0, (struct sockaddr *)&outerAddr, sizeof(outerAddr));
 


@@ -150,7 +137,7 @@ if (res == -1)
     return -1;
     }
 
     return -1;
     }
 

-Decrypt((char *)packet, buf, res / 8);
+Decrypt(&ctx, (char *)packet, buf, res / 8);

 
 return 0;
 }
 
 return 0;
 }


@@ -274,23 +261,34 @@ if (packet.packetType != RAD_ACCEPT_PACKET)
 return 0;
 }
 //-----------------------------------------------------------------------------
 return 0;
 }
 //-----------------------------------------------------------------------------

-void STG_CLIENT::Encrypt(char * dst, const char * src, int len8)         
+inline
+void Encrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)         

 {
 // len8 - длина в 8-ми байтовых блоках                                                   
 if (dst != src) 
     memcpy(dst, src, len8 * 8);                                                          
     
 for (int i = 0; i < len8; i++)
 {
 // len8 - длина в 8-ми байтовых блоках                                                   
 if (dst != src) 
     memcpy(dst, src, len8 * 8);                                                          
     
 for (int i = 0; i < len8; i++)

-    Blowfish_Encrypt(&ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+    Blowfish_Encrypt(ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------

-void STG_CLIENT::Decrypt(char * dst, const char * src, int len8)
+inline
+void Decrypt(BLOWFISH_CTX * ctx, char * dst, const char * src, int len8)

 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 
 for (int i = 0; i < len8; i++)
 {
 // len8 - длина в 8-ми байтовых блоках
 if (dst != src)
     memcpy(dst, src, len8 * 8);
 
 for (int i = 0; i < len8; i++)

-    Blowfish_Decrypt(&ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+    Blowfish_Decrypt(ctx, (uint32_t *)(dst + i*8), (uint32_t *)(dst + i*8 + 4));
+}
+//-----------------------------------------------------------------------------
+inline
+void InitEncrypt(BLOWFISH_CTX * ctx, const std::string & password)
+{
+unsigned char keyL[RAD_PASSWORD_LEN];
+memset(keyL, 0, RAD_PASSWORD_LEN);
+strncpy((char *)keyL, password.c_str(), RAD_PASSWORD_LEN);
+Blowfish_Init(ctx, keyL, RAD_PASSWORD_LEN);

 }
 //-----------------------------------------------------------------------------
 }
 //-----------------------------------------------------------------------------