EncryptedPackageEnvelope.CreateFromPackage 메서드

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 원본으로 사용하는 패키지를 만들고 반환 EncryptedPackageEnvelope 합니다.

오버로드

Name	Description
CreateFromPackage(Stream, Stream, PublishLicense, CryptoProvider)	지정된 암호화되지 않은 패키지를 해당 콘텐츠로 사용하는 (지정된 스트림에) 만들고 반환 EncryptedPackageEnvelope 합니다.
CreateFromPackage(String, Stream, PublishLicense, CryptoProvider)	지정된 암호화되지 않은 패키지를 콘텐츠로 사용하는 패키지를 만들고 반환 EncryptedPackageEnvelope 하며 지정된 파일 이름을 지정합니다.

예제

다음 예제에서는 메서드CreateFromPackage를 사용하여 EncryptedPackageEnvelope .

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 (지정된 스트림에) 만들고 반환 EncryptedPackageEnvelope 합니다.

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

현재 사용자가 암호화된 콘텐츠에서 수행할 수 있는 작업을 결정하는 개체입니다.

반품

EncryptedPackageEnvelope

새로 만든 EncryptedPackageEnvelope.

예외

ArgumentNullException

envelopeStream 또는 packageStream .입니다 null.

NotSupportedException

envelopeStream 는 읽기/쓰기 액세스를 제공하지 않습니다.

예제

다음 예제에서는 메서드CreateFromPackage를 사용하여 EncryptedPackageEnvelope .

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 사용자는 새 파일에 대한 읽기/쓰기 권한이 있습니다.

추가 정보

Create

적용 대상

CreateFromPackage(String, Stream, PublishLicense, CryptoProvider)

지정된 암호화되지 않은 패키지를 콘텐츠로 사용하는 패키지를 만들고 반환 EncryptedPackageEnvelope 하며 지정된 파일 이름을 지정합니다.

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

현재 사용자가 암호화된 콘텐츠에서 수행할 수 있는 작업을 결정하는 개체입니다.

반품

EncryptedPackageEnvelope

새로 만든 EncryptedPackageEnvelope.

예외

ArgumentNullException

envelopeFileName 또는 packageStream .입니다 null.

예제

다음 예제에서는 메서드CreateFromPackage를 사용하여 EncryptedPackageEnvelope .

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

지정된 이름의 파일이 이미 있는 경우 덮어씁니다.

현재 사용자는 파일에 대한 읽기/쓰기 권한이 있습니다.

추가 정보

Create

적용 대상

피드백

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