diff --git a/ssl_openssl11_lib.pas b/ssl_openssl11_lib.pas
index 92e7d90..be9ce81 100644
--- a/ssl_openssl11_lib.pas
+++ b/ssl_openssl11_lib.pas
@@ -88,7 +88,11 @@ uses
   BaseUnix,
    {$ENDIF UNIX}
   {$ELSE}
-   Libc,
+    {$IFDEF POSIX}
+    {$ELSE}
+      Libc,
+    {$ENDIF}
+
   {$ENDIF}
   SysUtils;
 {$ELSE}
@@ -225,8 +229,8 @@ const
   TLSEXT_NAMETYPE_host_name = 0;
 
   TLS1_VERSION = $0301;
-  TLS1_1_VERSION = $0302;
-  TLS1_2_VERSION = $0303;
+  TLS1_1_VERSION = $0302;
+  TLS1_2_VERSION = $0303;
   TLS1_3_VERSION = $0304;
 
 var
@@ -577,12 +581,12 @@ begin
 end;
 
 function SslMethodTLS:PSSL_METHOD;
-begin
-  if InitSSLInterface and Assigned(_SslMethodTLS) then
-    Result := _SslMethodTLS
-  else
-    Result := nil;
-end;
+begin
+  if InitSSLInterface and Assigned(_SslMethodTLS) then
+    Result := _SslMethodTLS
+  else
+    Result := nil;
+end;
 
 function SslCtxUsePrivateKey(ctx: PSSL_CTX; pkey: SslPtr):Integer;
 begin
diff --git a/ssposix.inc b/ssposix.inc
index 8332c57..94342db 100644
--- a/ssposix.inc
+++ b/ssposix.inc
@@ -102,7 +102,7 @@ const
   FIONBIO	 = $8004667E; //OSX FIONBIO         = Posix.StrOpts.FIONBIO;
   FIOASYNC = $8004667D; //OSX  FIOASYNC        = Posix.StrOpts.FIOASYNC;  // not defined in XE2
 {$ELSE}
-  // LINUX
+  // LINUX & ANDROID
   FIONREAD        = $541B;
   FIONBIO         = $5421;
   FIOASYNC        = $5452;
@@ -238,7 +238,11 @@ const
   AF_UNSPEC       = Posix.SysSocket.AF_UNSPEC;// 0;               { unspecified }
   AF_INET         = Posix.SysSocket.AF_INET;  // 2;               { internetwork: UDP, TCP, etc. }
   AF_INET6        = Posix.SysSocket.AF_INET6; // !! 30            { Internetwork Version 6 }
+{$IFDEF ANDROID}
+  AF_MAX          = 24;
+{$ELSE}
   AF_MAX          = Posix.SysSocket.AF_MAX;   // !! - variable by OS
+{$ENDIF}
 
 { Protocol families, same as address families for now. }
   PF_UNSPEC       = AF_UNSPEC;
@@ -756,15 +760,17 @@ var
         if (IP = cAnyHost) or (IP = c6AnyHost) then
         begin
           Hints.ai_flags := AI_PASSIVE;
-          Result := GetAddrInfo(nil, PAnsiChar(aPort)), Hints, Addr);
+          Result := GetAddrInfo(nil, PAnsiChar(aPort), Hints, Addr);
         end
         else
           if (IP = cLocalhost) or (IP = c6Localhost) then
           begin
-            Result := GetAddrInfo(nil, PAnsiChar(aPort)), Hints, Addr);
+            Result := GetAddrInfo(nil, PAnsiChar(aPort), Hints, Addr);
           end
           else
           begin
+            //for Android see code in System.Net.Socket TIPAddress.LookupName
+           // Result :=  getaddrinfo(M.AsUTF8(TURI.UnicodeToIDNA(aIP)).ToPointer, nil, Hints, Addr);
             Result := GetAddrInfo(PAnsiChar(aIP), PAnsiChar(aPort), Hints, Addr);
           end;
       end;
diff --git a/synacode.pas b/synacode.pas
index 52c9dfe..16da2a8 100644
--- a/synacode.pas
+++ b/synacode.pas
@@ -388,8 +388,8 @@ type
     Hash: array[0..4] of Integer;
     HashByte: array[0..19] of byte;
   end;
-
-  TMDTransform = procedure(var Buf: array of LongInt; const Data: array of LongInt);
+  // longint on 64bit POSIX is 8 byte
+  TMDTransform = procedure(var Buf: array of Integer; const Data: array of Integer);
 
 {==============================================================================}
 
@@ -1013,7 +1013,7 @@ begin
       Move(Data[1], BufAnsiChar[Index], partLen);
       {$ENDIF}
       ArrByteToLong(BufAnsiChar, BufLong);
-      Transform(State, Buflong);
+      Transform(State, Buflong);      //Transform params are LongInt
       I := partLen;
   		while I + 63 < InputLen do
       begin