VfUtilPrintCheckinString

VOID __fastcall VfUtilPrintCheckinString(_UNICODE_STRING *DriverName){
  unsigned int v1; 
  unsigned int v2; 
  wchar_t *Buffer; 
  unsigned int v4; 
  unsigned int v5; 
  unsigned int v6; 
  int v7; 
  _BYTE *v8; 
  __int64 v9; 
  __int64 v10; 
  unsigned int v11; 
  unsigned int v12; 
  int v13; 
  __int64 v14; 
  __int64 *v15; 
  _DWORD v16[4]; 
  __int16 v17[40]; 
  v1 = 0;
  v16[1] = MmVerifierData;
  v2 = 0;
  v16[0] = NtBuildNumber;
  Buffer = DriverName->Buffer;
  v4 = DriverName->Length >> 1;
  v5 = v4;
  v16[2] = 0;
  v16[3] = 123456789 * NtBuildNumber * (MmVerifierData + 1);
  if( v4 < 0x10 )
    v5 = 16;
  if( v5 )
  {
    do
    {
      *((_BYTE *)v16 + (v2 & 0xF)) ^= RtlUpcaseUnicodeChar(Buffer[v2 % v4]);
      ++v2;
    }
    while( v2 < v5 );
  }
  v6 = 0;
  while( 1 )
  {
    v7 = 1;
    v8 = v16;
    LODWORD(v9) = 0;
    v10 = 16i64;
    do
    {
      v11 = (unsigned __int8)*v8 + ((_DWORD)v9 << 8);
      v12 = v11 / 0x3E;
      *v8 = v11 / 0x3E;
      v9 = v11 % 0x3E;
      v13 = 0;
      if( !(_BYTE)v12 )
        v13 = v7;
      ++v8;
      v7 = v13;
      --v10;
    }
    while( v10 );
    v14 = v6++;
    v17[v14] = Printable[v9];
    if( v6 >= 0x21 )
      break;
    if( v13 )
    {
      if( 2 * (unsigned __int64)v6 >= 0x42 )
        _report_rangecheckfailure();
      v17[v6] = 0;
      if( (VfRuleClasses & 0x100000) != 0 )
      {
        VfUtilDbgPrint((INT8 *)"Driver Verifier: Enabled for %wZ");
        v15 = &VfRuleClasses;
        do
        {
          VfUtilDbgPrint((INT8 *)", %d:0x%x");
          ++v1;
          v15 = (__int64 *)((char *)v15 + 4);
        }
        while( v1 < 2 );
        VfUtilDbgPrint((INT8 *)", build %ld, key %wZ\n");
      }
      else
      {
        VfUtilDbgPrint((INT8 *)"Driver Verifier: Enabled for %wZ, flags 0x%x, build %ld, key %wZ\n");
      }
      return;
    }
  }
}

Referenced by:

VfSuspectDriversLoadCallback