89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
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//
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// MODULE: RegistryPasswords.h
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//
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// PURPOSE: Handles the storing and retrieval of encrypted passwords in the registry.
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//
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// COMPANY: Saltmine Creative, Inc. (206)-284-7511 support@saltmine.com
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//
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// AUTHOR: Randy Biley
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//
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// ORIGINAL DATE: 10-23-98
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//
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// NOTES: Utilizes CryptoAPI v2.0 to store and retrieve passwords from the registry.
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//
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// Here are some sample calls.
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// {
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// // Construct a registry password object.
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// CRegistryPasswords pwd( _T("SOFTWARE\\ISAPITroubleShoot"),
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// _T("APGTS"), _T("APGTS"), _T("Koshka8Spider") );
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// ... or equivalently
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// CRegistryPasswords pwd( );
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// bool bRetVal;
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//
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// pwd.WriteKey( _T("StatusAccess"), _T("2The9s") ); // Writes an encrypted password.
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// bRetVal= pwd.KeyValidate( _T("StatusAccess"), _T("2The9s1") ); // Returns false.
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// bRetVal= pwd.KeyValidate( _T("StatusAccess"), _T("2The9s") ); // Returns true.
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// }
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//
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//
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// Version Date By Comments
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//--------------------------------------------------------------------
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// V3.0 10-23-98 RAB
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//
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#ifndef __REGISTRYPASSWORDS_19981023_H_
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#define __REGISTRYPASSWORDS_19981023_H_
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#if _MSC_VER >= 1000
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#pragma once
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#endif // _MSC_VER >= 1000
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#include <windows.h>
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#include <wincrypt.h>
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#include "apgtsstr.h"
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#include "apgts.h"
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#define HASH_SEED _T("Koshka8Spider")
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class CRegistryPasswords
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{
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public:
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// Assembles all of the CryptAPI components.
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CRegistryPasswords(
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LPCTSTR szRegSoftwareLoc=REG_SOFTWARE_LOC, // Registry Software Key location.
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LPCTSTR szRegThisProgram=REG_THIS_PROGRAM, // Registry Program Name.
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LPCTSTR szKeyContainer=REG_THIS_PROGRAM, // Key Container Name.
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LPCTSTR szHashString=HASH_SEED // Value used to seed the hash.
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);
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// Simply calls Destroy().
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~CRegistryPasswords();
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// Function to encrypt and then write RegValue to RegKey.
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bool WriteKey( const CString& RegKey, const CString& RegValue );
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// Function to encrypt a given key.
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bool EncryptKey( const CString& RegValue, char** ppBuf, long* plBufLen );
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// Function to retrieves and then decrypt the value stored in RegKey,
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// compares to RegValue, returns true if equal.
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bool KeyValidate( const CString& RegKey, const CString& RegValue );
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private:
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void Destroy(); // Releases all of the CryptAPI components.
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HCRYPTPROV m_hProv; // The handle to a CSP.
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HCRYPTHASH m_hHash; // The handle to a hash object.
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HCRYPTKEY m_hKey; // The handle to a cryptographic key.
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bool m_bAllValid; // A flag when set to true indicates valid handles for the
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// three objects above.
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CString m_strRegSoftwareLoc; // Registry location e.g. _T("SOFTWARE\\ISAPITroubleShoot")
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CString m_strRegThisProgram; // Registry program name e.g. _T("APGTS")
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} ;
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#endif
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//
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// EOF.
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//
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