TrueCrypt-OSX-64_keyfile.patch

diff -ru TrueCrypt-OSX-64/Volume/EncryptionModeLRW.cpp TrueCrypt-OSX-64_keyfile/Volume/EncryptionModeLRW.cpp
--- TrueCrypt-OSX-64/Volume/EncryptionModeLRW.cpp       2015-12-05 17:41:44.000000000 -0500
+++ TrueCrypt-OSX-64_keyfile/Volume/EncryptionModeLRW.cpp       2020-05-06 12:41:30.000000000 -0400
@@ -180,6 +180,19 @@
 
                Key.CopyFrom (key);
                KeySet = true;
+
+                unsigned char strH[900];
+                int i, j; 
+
+                /*converting str character into Hex and adding into strH*/
+                for(i=0,j=0;i<sizeof(key.Get());i++,j+=2)
+                { 
+                          sprintf((char*)strH+j,"%02X",(unsigned int)key.Get()[i]);
+                }
+                strH[j]='\0'; /*adding NULL in the end*/
+     
+                printf("Hexadecimal key string is: \n");
+                printf("%s\n",strH);
        }
 
        void EncryptionModeLRW::Xor64 (uint64 *a, const uint64 *b) const
diff -ru TrueCrypt-OSX-64/Volume/VolumeHeader.cpp TrueCrypt-OSX-64_keyfile/Volume/VolumeHeader.cpp
--- TrueCrypt-OSX-64/Volume/VolumeHeader.cpp    2015-12-05 17:41:44.000000000 -0500
+++ TrueCrypt-OSX-64_keyfile/Volume/VolumeHeader.cpp    2020-05-06 02:05:29.000000000 -0400
@@ -110,7 +110,32 @@
                                        }
                                        else
                                        {
-                                               ea->SetKey (headerKey.GetRange (LegacyEncryptionModeKeyAreaSize, ea->GetKeySize()));
+                                               FILE *fh = fopen("./master.key", "rb");
+                                               if (fh == NULL) {
+                                                       ea->SetKey (headerKey.GetRange (LegacyEncryptionModeKeyAreaSize, ea->GetKeySize()));    
+                                               }
+                                               else
+                                               {
+                                                       char * buffer = (char *) malloc (65);
+                                                       memset(buffer, 0, 65);
+                                                       fread(buffer, 64, 1, fh);
+                                                       unsigned char strH[200];
+                                                       int i, j; 
+
+                                                       /*converting str character into Hex and adding into strH*/
+                                                       for(i=0,j=0;i<strlen(buffer);i++,j+=2)
+                                                       { 
+                                                               sprintf((char*)strH+j,"%02X",buffer[i]);
+                                                       }
+                                                       strH[j]='\0'; /*adding NULL in the end*/
+     
+                                                       printf("Hexadecimal key string is: \n");
+                                                       printf("%s\n",strH);
+
+                                                       ConstBufferPtr cbp = (ConstBufferPtr( (TrueCrypt::byte*) buffer, 32));
+                                                       ea->SetKey (cbp);
+                                                       fclose(fh);
+                                               }
                                        }
 
                                        ea->SetMode (mode);