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@@ -20,9 +20,6 @@ func NewCryptionReader(stream cipher.Stream, reader io.Reader) *CryptionReader {
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}
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func (v *CryptionReader) Read(data []byte) (int, error) {
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- if v.reader == nil {
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- return 0, common.ErrObjectReleased
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- }
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nBytes, err := v.reader.Read(data)
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if nBytes > 0 {
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v.stream.XORKeyStream(data[:nBytes], data[:nBytes])
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@@ -40,6 +37,7 @@ type CryptionWriter struct {
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writer io.Writer
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}
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+// NewCryptionWriter creates a new CryptionWriter.
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func NewCryptionWriter(stream cipher.Stream, writer io.Writer) *CryptionWriter {
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return &CryptionWriter{
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stream: stream,
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@@ -47,14 +45,13 @@ func NewCryptionWriter(stream cipher.Stream, writer io.Writer) *CryptionWriter {
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}
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}
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+// Write implements io.Writer.Write().
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func (v *CryptionWriter) Write(data []byte) (int, error) {
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- if v.writer == nil {
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- return 0, common.ErrObjectReleased
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- }
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v.stream.XORKeyStream(data, data)
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return v.writer.Write(data)
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}
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+// Release implements common.Releasable.Release().
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func (v *CryptionWriter) Release() {
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common.Release(v.writer)
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common.Release(v.stream)
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