EncryptedPackageEnvelope.CreateFromPackage 메서드

참조

정의

네임스페이스:: System.IO.Packaging

어셈블리:: WindowsBase.dll

중요

일부 정보는 릴리스되기 전에 상당 부분 수정될 수 있는 시험판 제품과 관련이 있습니다. Microsoft는 여기에 제공된 정보에 대해 어떠한 명시적이거나 묵시적인 보증도 하지 않습니다.

암호화되지 않은 기존 패키지를 해당 콘텐츠의 소스로 사용하는 EncryptedPackageEnvelope를 만들어 반환합니다.

오버로드

CreateFromPackage(Stream, Stream, PublishLicense, CryptoProvider)	지정된 암호화되지 않은 패키지를 해당 콘텐츠로 사용하는 EncryptedPackageEnvelope를 지정된 스트림에 만들어 반환합니다.
CreateFromPackage(String, Stream, PublishLicense, CryptoProvider)	지정된 암호화되지 않은 패키지를 해당 콘텐츠로 사용하는 EncryptedPackageEnvelope를 만들고 지정된 파일 이름을 부여하여 반환합니다.

예제

다음 예제에서는 사용 하는 방법을 보여 줍니다는 CreateFromPackage 메서드를 인스턴스화하는 EncryptedPackageEnvelope합니다.

WriteStatus("   Signing the UnsignedPublishLicense\n" +
            "       to build the PublishLicense.");
UseLicense authorsUseLicense;
PublishLicense publishLicense =
    unsignedLicense.Sign(_secureEnv, out authorsUseLicense);

WriteStatus("   Binding the author's UseLicense and");
WriteStatus("       obtaining the CryptoProvider.");
CryptoProvider cryptoProvider = authorsUseLicense.Bind(_secureEnv);

WriteStatus("   Creating the EncryptedPackage.");
Stream packageStream = File.OpenRead(packageFile);
EncryptedPackageEnvelope ePackage =
    EncryptedPackageEnvelope.CreateFromPackage(encryptedFile,
        packageStream, publishLicense, cryptoProvider);

WriteStatus("   Adding an author's UseLicense.");
RightsManagementInformation rmi =
    ePackage.RightsManagementInformation;
rmi.SaveUseLicense(author, authorsUseLicense);

ePackage.Close();
WriteStatus("   Done - Package encryption complete.");

WriteStatus("Verifying package encryption.");
if (EncryptedPackageEnvelope.IsEncryptedPackageEnvelope(encryptedFile))
{
    WriteStatus("   Confirmed - '" + encryptedFilename +
                "' is encrypted.");
}
else
{
    MessageBox.Show("ERROR: '" + encryptedFilename +
        "' is NOT ENCRYPTED.", "Encryption Error",
        MessageBoxButton.OK, MessageBoxImage.Error);
    WriteStatus("ERROR: '" + encryptedFilename +
                "' is NOT ENCRYPTED.\n");
    return false;
}

WriteStatus("   Signing the UnsignedPublishLicense" & vbLf & "       to build the PublishLicense.")
Dim authorsUseLicense As UseLicense = Nothing
Dim publishLicense As PublishLicense = unsignedLicense.Sign(_secureEnv, authorsUseLicense)

WriteStatus("   Binding the author's UseLicense and")
WriteStatus("       obtaining the CryptoProvider.")
Dim cryptoProvider As CryptoProvider = authorsUseLicense.Bind(_secureEnv)

WriteStatus("   Creating the EncryptedPackage.")
Dim packageStream As Stream = File.OpenRead(packageFile)
Dim ePackage As EncryptedPackageEnvelope = EncryptedPackageEnvelope.CreateFromPackage(encryptedFile, packageStream, publishLicense, cryptoProvider)

WriteStatus("   Adding an author's UseLicense.")
Dim rmi As RightsManagementInformation = ePackage.RightsManagementInformation
rmi.SaveUseLicense(author, authorsUseLicense)

ePackage.Close()
WriteStatus("   Done - Package encryption complete.")

WriteStatus("Verifying package encryption.")
If EncryptedPackageEnvelope.IsEncryptedPackageEnvelope(encryptedFile) Then
    WriteStatus("   Confirmed - '" & encryptedFilename & "' is encrypted.")
Else
    MessageBox.Show("ERROR: '" & encryptedFilename & "' is NOT ENCRYPTED.", "Encryption Error", MessageBoxButton.OK, MessageBoxImage.Error)
    WriteStatus("ERROR: '" & encryptedFilename & "' is NOT ENCRYPTED." & vbLf)
    Return False
End If

CreateFromPackage(Stream, Stream, PublishLicense, CryptoProvider)

지정된 암호화되지 않은 패키지를 해당 콘텐츠로 사용하는 EncryptedPackageEnvelope를 지정된 스트림에 만들어 반환합니다.

public:
 static System::IO::Packaging::EncryptedPackageEnvelope ^ CreateFromPackage(System::IO::Stream ^ envelopeStream, System::IO::Stream ^ packageStream, System::Security::RightsManagement::PublishLicense ^ publishLicense, System::Security::RightsManagement::CryptoProvider ^ cryptoProvider);

public static System.IO.Packaging.EncryptedPackageEnvelope CreateFromPackage (System.IO.Stream envelopeStream, System.IO.Stream packageStream, System.Security.RightsManagement.PublishLicense publishLicense, System.Security.RightsManagement.CryptoProvider cryptoProvider);

static member CreateFromPackage : System.IO.Stream * System.IO.Stream * System.Security.RightsManagement.PublishLicense * System.Security.RightsManagement.CryptoProvider -> System.IO.Packaging.EncryptedPackageEnvelope

Public Shared Function CreateFromPackage (envelopeStream As Stream, packageStream As Stream, publishLicense As PublishLicense, cryptoProvider As CryptoProvider) As EncryptedPackageEnvelope

매개 변수

envelopeStream: Stream

파일을 만들 스트림입니다.

packageStream: Stream

암호화되지 않은 기존 패키지를 나타내는 스트림입니다.

publishLicense: PublishLicense

복합 파일에 포함된 게시 라이선스입니다.

cryptoProvider: CryptoProvider

암호화된 콘텐츠에 대해 현재 사용자가 수행할 수 있는 작업을 결정하는 개체입니다.

반환

EncryptedPackageEnvelope

새로 만든 EncryptedPackageEnvelope입니다.

예외

ArgumentNullException

envelopeStream 또는 packageStream가 null인 경우

NotSupportedException

envelopeStream에서 읽기/쓰기 액세스를 제공하지 않는 경우

예제

다음 예제에서는 사용 하는 방법을 보여 줍니다는 CreateFromPackage 메서드를 인스턴스화하는 EncryptedPackageEnvelope합니다.

WriteStatus("   Signing the UnsignedPublishLicense\n" +
            "       to build the PublishLicense.");
UseLicense authorsUseLicense;
PublishLicense publishLicense =
    unsignedLicense.Sign(_secureEnv, out authorsUseLicense);

WriteStatus("   Binding the author's UseLicense and");
WriteStatus("       obtaining the CryptoProvider.");
CryptoProvider cryptoProvider = authorsUseLicense.Bind(_secureEnv);

WriteStatus("   Creating the EncryptedPackage.");
Stream packageStream = File.OpenRead(packageFile);
EncryptedPackageEnvelope ePackage =
    EncryptedPackageEnvelope.CreateFromPackage(encryptedFile,
        packageStream, publishLicense, cryptoProvider);

WriteStatus("   Adding an author's UseLicense.");
RightsManagementInformation rmi =
    ePackage.RightsManagementInformation;
rmi.SaveUseLicense(author, authorsUseLicense);

ePackage.Close();
WriteStatus("   Done - Package encryption complete.");

WriteStatus("Verifying package encryption.");
if (EncryptedPackageEnvelope.IsEncryptedPackageEnvelope(encryptedFile))
{
    WriteStatus("   Confirmed - '" + encryptedFilename +
                "' is encrypted.");
}
else
{
    MessageBox.Show("ERROR: '" + encryptedFilename +
        "' is NOT ENCRYPTED.", "Encryption Error",
        MessageBoxButton.OK, MessageBoxImage.Error);
    WriteStatus("ERROR: '" + encryptedFilename +
                "' is NOT ENCRYPTED.\n");
    return false;
}

WriteStatus("   Signing the UnsignedPublishLicense" & vbLf & "       to build the PublishLicense.")
Dim authorsUseLicense As UseLicense = Nothing
Dim publishLicense As PublishLicense = unsignedLicense.Sign(_secureEnv, authorsUseLicense)

WriteStatus("   Binding the author's UseLicense and")
WriteStatus("       obtaining the CryptoProvider.")
Dim cryptoProvider As CryptoProvider = authorsUseLicense.Bind(_secureEnv)

WriteStatus("   Creating the EncryptedPackage.")
Dim packageStream As Stream = File.OpenRead(packageFile)
Dim ePackage As EncryptedPackageEnvelope = EncryptedPackageEnvelope.CreateFromPackage(encryptedFile, packageStream, publishLicense, cryptoProvider)

WriteStatus("   Adding an author's UseLicense.")
Dim rmi As RightsManagementInformation = ePackage.RightsManagementInformation
rmi.SaveUseLicense(author, authorsUseLicense)

ePackage.Close()
WriteStatus("   Done - Package encryption complete.")

WriteStatus("Verifying package encryption.")
If EncryptedPackageEnvelope.IsEncryptedPackageEnvelope(encryptedFile) Then
    WriteStatus("   Confirmed - '" & encryptedFilename & "' is encrypted.")
Else
    MessageBox.Show("ERROR: '" & encryptedFilename & "' is NOT ENCRYPTED.", "Encryption Error", MessageBoxButton.OK, MessageBoxImage.Error)
    WriteStatus("ERROR: '" & encryptedFilename & "' is NOT ENCRYPTED." & vbLf)
    Return False
End If

설명

현재 사용자에 새 파일에 읽기/쓰기 권한이 있습니다.

추가 정보

Create

적용 대상

CreateFromPackage(String, Stream, PublishLicense, CryptoProvider)

지정된 암호화되지 않은 패키지를 해당 콘텐츠로 사용하는 EncryptedPackageEnvelope를 만들고 지정된 파일 이름을 부여하여 반환합니다.

public:
 static System::IO::Packaging::EncryptedPackageEnvelope ^ CreateFromPackage(System::String ^ envelopeFileName, System::IO::Stream ^ packageStream, System::Security::RightsManagement::PublishLicense ^ publishLicense, System::Security::RightsManagement::CryptoProvider ^ cryptoProvider);

public static System.IO.Packaging.EncryptedPackageEnvelope CreateFromPackage (string envelopeFileName, System.IO.Stream packageStream, System.Security.RightsManagement.PublishLicense publishLicense, System.Security.RightsManagement.CryptoProvider cryptoProvider);

static member CreateFromPackage : string * System.IO.Stream * System.Security.RightsManagement.PublishLicense * System.Security.RightsManagement.CryptoProvider -> System.IO.Packaging.EncryptedPackageEnvelope

Public Shared Function CreateFromPackage (envelopeFileName As String, packageStream As Stream, publishLicense As PublishLicense, cryptoProvider As CryptoProvider) As EncryptedPackageEnvelope

매개 변수

envelopeFileName: String

OLE 복합 파일의 이름입니다.

packageStream: Stream

암호화되지 않은 기존 패키지를 나타내는 스트림입니다.

publishLicense: PublishLicense

복합 파일에 포함된 게시 라이선스입니다.

cryptoProvider: CryptoProvider

암호화된 콘텐츠에 대해 현재 사용자가 수행할 수 있는 작업을 결정하는 개체입니다.

반환

EncryptedPackageEnvelope

새로 만든 EncryptedPackageEnvelope입니다.

예외

ArgumentNullException

envelopeFileName 또는 packageStream가 null인 경우

예제

다음 예제에서는 사용 하는 방법을 보여 줍니다는 CreateFromPackage 메서드를 인스턴스화하는 EncryptedPackageEnvelope합니다.

WriteStatus("   Signing the UnsignedPublishLicense\n" +
            "       to build the PublishLicense.");
UseLicense authorsUseLicense;
PublishLicense publishLicense =
    unsignedLicense.Sign(_secureEnv, out authorsUseLicense);

WriteStatus("   Binding the author's UseLicense and");
WriteStatus("       obtaining the CryptoProvider.");
CryptoProvider cryptoProvider = authorsUseLicense.Bind(_secureEnv);

WriteStatus("   Creating the EncryptedPackage.");
Stream packageStream = File.OpenRead(packageFile);
EncryptedPackageEnvelope ePackage =
    EncryptedPackageEnvelope.CreateFromPackage(encryptedFile,
        packageStream, publishLicense, cryptoProvider);

WriteStatus("   Adding an author's UseLicense.");
RightsManagementInformation rmi =
    ePackage.RightsManagementInformation;
rmi.SaveUseLicense(author, authorsUseLicense);

ePackage.Close();
WriteStatus("   Done - Package encryption complete.");

WriteStatus("Verifying package encryption.");
if (EncryptedPackageEnvelope.IsEncryptedPackageEnvelope(encryptedFile))
{
    WriteStatus("   Confirmed - '" + encryptedFilename +
                "' is encrypted.");
}
else
{
    MessageBox.Show("ERROR: '" + encryptedFilename +
        "' is NOT ENCRYPTED.", "Encryption Error",
        MessageBoxButton.OK, MessageBoxImage.Error);
    WriteStatus("ERROR: '" + encryptedFilename +
                "' is NOT ENCRYPTED.\n");
    return false;
}

WriteStatus("   Signing the UnsignedPublishLicense" & vbLf & "       to build the PublishLicense.")
Dim authorsUseLicense As UseLicense = Nothing
Dim publishLicense As PublishLicense = unsignedLicense.Sign(_secureEnv, authorsUseLicense)

WriteStatus("   Binding the author's UseLicense and")
WriteStatus("       obtaining the CryptoProvider.")
Dim cryptoProvider As CryptoProvider = authorsUseLicense.Bind(_secureEnv)

WriteStatus("   Creating the EncryptedPackage.")
Dim packageStream As Stream = File.OpenRead(packageFile)
Dim ePackage As EncryptedPackageEnvelope = EncryptedPackageEnvelope.CreateFromPackage(encryptedFile, packageStream, publishLicense, cryptoProvider)

WriteStatus("   Adding an author's UseLicense.")
Dim rmi As RightsManagementInformation = ePackage.RightsManagementInformation
rmi.SaveUseLicense(author, authorsUseLicense)

ePackage.Close()
WriteStatus("   Done - Package encryption complete.")

WriteStatus("Verifying package encryption.")
If EncryptedPackageEnvelope.IsEncryptedPackageEnvelope(encryptedFile) Then
    WriteStatus("   Confirmed - '" & encryptedFilename & "' is encrypted.")
Else
    MessageBox.Show("ERROR: '" & encryptedFilename & "' is NOT ENCRYPTED.", "Encryption Error", MessageBoxButton.OK, MessageBoxImage.Error)
    WriteStatus("ERROR: '" & encryptedFilename & "' is NOT ENCRYPTED." & vbLf)
    Return False
End If

설명

지정한 이름 가진 파일이 이미 있으면 덮어씁니다.

현재 사용자에 파일에 읽기/쓰기 권한이 있습니다.

추가 정보

Create

적용 대상

EncryptedPackageEnvelope.CreateFromPackage 메서드

정의

오버로드

예제

CreateFromPackage(Stream, Stream, PublishLicense, CryptoProvider)

매개 변수

반환

예외

예제

설명

추가 정보

적용 대상

CreateFromPackage(String, Stream, PublishLicense, CryptoProvider)

매개 변수

반환

예외

예제

설명

추가 정보

적용 대상

피드백

추가 리소스