e32tools/e32lib/seclib/seclib.cpp
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     1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // e32tools/seclib/seclib.cpp
       
    15 // Get the capabilities of an emulator / e32image.
       
    16 // 
       
    17 //
       
    18 
       
    19 #include <e32cmn.h>
       
    20 #include <e32ldr.h>
       
    21 #include <seclib.h>
       
    22 
       
    23 #include "e32image.h"
       
    24 #include "h_utl.h"
       
    25 
       
    26 #define __E32DEBUG_H__
       
    27 #include "setcap.h"
       
    28 
       
    29 
       
    30 GLDEF_C TInt GetSecurityInfo(const char* aFileName, SBinarySecurityInfo& aInfo)
       
    31 	{
       
    32 	// Check we have a filename
       
    33 	if (!aFileName)
       
    34 		{
       
    35 		return KErrNotFound;
       
    36 		}
       
    37 
       
    38 	// Zero the capabilities
       
    39 	memset(aInfo.iCapabilities, 0, KCapabilitySetMaxSize);
       
    40 
       
    41 	// We don't want to update the image's capabilities
       
    42 	CapabilitySet = EFalse;
       
    43 
       
    44 	// Try opening the file as an E32Image
       
    45 	E32ImageFile f;
       
    46 	TInt r = f.Open(aFileName);
       
    47 
       
    48 	if (r==KErrCorrupt || r==KErrNotSupported || r==1)
       
    49 		{
       
    50 #ifndef __LINUX__
       
    51 		// Try emulator format
       
    52 		aInfo.iE32Image = EFalse;
       
    53 
       
    54 		HANDLE file = CreateFileA(aFileName, 
       
    55 		                          GENERIC_READ|GENERIC_WRITE, 
       
    56 								  FILE_SHARE_READ|FILE_SHARE_WRITE, 
       
    57 								  NULL, 
       
    58 								  OPEN_EXISTING, 
       
    59 								  0, 
       
    60 								  NULL);
       
    61 		if (file == INVALID_HANDLE_VALUE)
       
    62 			{
       
    63 			return GetLastError();
       
    64 			}
       
    65 
       
    66 		r = SetCap(file);
       
    67 #endif
       
    68 		}
       
    69 	else
       
    70 		{
       
    71 		// Extract caps from E32Image
       
    72 		aInfo.iE32Image = ETrue;
       
    73 
       
    74 		r = SetCap(f.iOrigHdr);
       
    75 		}
       
    76 
       
    77 	if (r == KErrNone)
       
    78 		{
       
    79 		aInfo.iSecureId = SecureId.iId;
       
    80 		aInfo.iVendorId = VendorId.iId;
       
    81 		*(SCapabilitySet*)(aInfo.iCapabilities) = Capability;
       
    82 		}
       
    83 
       
    84 	return r;
       
    85 	}
       
    86 
       
    87 
       
    88 #ifndef __LINUX__
       
    89 GLDEF_C TInt GetSecurityInfo(const wchar_t* aFileName, SBinarySecurityInfo& aInfo)
       
    90 	{
       
    91 	// Check we have a filename
       
    92 	if (!aFileName)
       
    93 		{
       
    94 		return KErrNotFound;
       
    95 		}
       
    96 
       
    97 	// Zero the capabilities
       
    98 	memset(aInfo.iCapabilities, 0, KCapabilitySetMaxSize);
       
    99 
       
   100 	// We don't want to update the image's capabilities
       
   101 	CapabilitySet = EFalse;
       
   102 
       
   103 	// Try opening the file as an E32Image
       
   104 	E32ImageFile f;
       
   105 	TInt r = f.Open(aFileName);
       
   106 
       
   107 	if (r==KErrCorrupt || r==KErrNotSupported)
       
   108 		{
       
   109 		// Try emulator format
       
   110 		aInfo.iE32Image = EFalse;
       
   111 
       
   112 		HANDLE file = CreateFileW(aFileName, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
       
   113 		if (file == INVALID_HANDLE_VALUE)
       
   114 			{
       
   115 			return GetLastError();
       
   116 			}
       
   117 
       
   118 		r = SetCap(file);
       
   119 		}
       
   120 	else
       
   121 		{
       
   122 		// Extract caps from E32Image
       
   123 		aInfo.iE32Image = ETrue;
       
   124 
       
   125 		r = SetCap(f.iOrigHdr);
       
   126 		}
       
   127 
       
   128 	if (r == KErrNone)
       
   129 		{
       
   130 		aInfo.iSecureId = SecureId.iId;
       
   131 		aInfo.iVendorId = VendorId.iId;
       
   132 		*(SCapabilitySet*)(aInfo.iCapabilities) = Capability;
       
   133 		}
       
   134 
       
   135 	return r;
       
   136 	}
       
   137 #endif