USB encryption lock development examples, applied to epass3003, there are a number of examples, and its associated library function, fairly good, highly recommended

epass3003
.........\include
.........\.......\csp
.........\.......\...\csp_ext.h
.........\.......\pkcs11
.........\.......\......\auxiliary.h
.........\.......\......\cryptoki_ext.h
.........\.......\......\cryptoki_linux.h
.........\.......\......\cryptoki_win32.h
.........\.......\......\pkcs11.h
.........\.......\......\pkcs11f.h
.........\.......\......\pkcs11t.h
.........\.......\readme.txt
.........\samples
.........\.......\CryptAPI
.........\.......\........\VC
.........\.......\........\..\CSPKeyTest
.........\.......\........\..\..........\CSPKeyTest.cpp
.........\.......\........\..\..........\CSPKeyTest.dsp
.........\.......\........\..\..........\DeriveKeyTest.cpp
.........\.......\........\..\..........\DeriveKeyTest.h
.........\.......\........\..\..........\generic.cpp
.........\.......\........\..\..........\generic.h
.........\.......\........\..\..........\RSA.cpp
.........\.......\........\..\..........\RSA.h
.........\.......\........\..\..........\StdAfx.cpp
.........\.......\........\..\..........\StdAfx.h
.........\.......\........\..\..........\SysKeyTest.cpp
.........\.......\........\..\..........\SysKeyTest.h
.........\.......\........\..\EncryptDecryptFile
.........\.......\........\..\..................\DecryptFile.cpp
.........\.......\........\..\..................\DecryptFile.dsp
.........\.......\........\..\..................\EncryptFile.cpp
.........\.......\........\..\..................\EncryptFile.dsp
.........\.......\........\..\..................\generic.cpp
.........\.......\........\..\..................\generic.h
.........\.......\........\..\EnumCerts
.........\.......\........\..\.........\EnumCerts.cpp
.........\.......\........\..\.........\EnumCerts.dsp
.........\.......\........\..\readme.txt
.........\.......\........\..\Sign_Verify
.........\.......\........\..\...........\Signa_Verify.dsp
.........\.......\........\..\...........\Sign_Verify.cpp
.........\.......\PKCS11
.........\.......\......\VC
.........\.......\......\..\EnumObj
.........\.......\......\..\.......\DlgUserPIN.cpp
.........\.......\......\..\.......\DlgUserPIN.h
.........\.......\......\..\.......\EnumObj.cpp
.........\.......\......\..\.......\EnumObj.dsp
.........\.......\......\..\.......\EnumObj.h
.........\.......\......\..\.......\EnumObj.rc
.........\.......\......\..\.......\EnumObjDlg.cpp
.........\.......\......\..\.......\EnumObjDlg.h
.........\.......\......\..\.......\res

.........\.......\......\..\.......\...\EnumObj.rc2
.........\.......\......\..\.......\Resource.h
.........\.......\......\..\.......\StdAfx.cpp
.........\.......\......\..\.......\StdAfx.h
.........\.......\......\..\exportcert
.........\.......\......\..\..........\DlgUserPIN.cpp
.........\.......\......\..\..........\DlgUserPIN.h
.........\.......\......\..\..........\exportcert.cpp
.........\.......\......\..\..........\exportcert.dsp
.........\.......\......\..\..........\exportcert.h
.........\.......\......\..\..........\exportcert.rc
.........\.......\......\..\..........\exportcertDlg.cpp
.........\.......\......\..\..........\exportcertDlg.h
.........\.......\......\..\..........\res

.........\.......\......\..\..........\...\exportcert.rc2
.........\.......\......\..\..........\Resource.h
.........\.......\......\..\..........\StdAfx.cpp
.........\.......\......\..\..........\StdAfx.h
.........\.......\......\..\FormatKey
.........\.......\......\..\.........\FormatKey.cpp
.........\.......\......\..\.........\FormatKey.dsp
.........\.......\......\..\.........\FormatKey.h
.........\.......\......\..\.........\FormatKey.rc
.........\.......\......\..\.........\FormatKeyDlg.cpp
.........\.......\......\..\.........\FormatKeyDlg.h
.........\.......\......\..\.........\ReadMe.txt
.........\.......\......\..\.........\res

.........\.......\......\..\.........\...\low_init.rc2
.........\.......\......\..\.........\resource.h
.........\.......\......\..\.........\StdAfx.cpp
.........\.......\......\..\.........\StdAfx.h
.........\.......\......\..\GetUSBInfos
.........\.......\......\..\...........\getinfos.

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