Class AES256SHA256Decoder
- java.lang.Object
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- org.apache.commons.compress.archivers.sevenz.AbstractCoder
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- org.apache.commons.compress.archivers.sevenz.AES256SHA256Decoder
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final class AES256SHA256Decoder extends AbstractCoder
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Nested Class Summary
Nested Classes Modifier and Type Class Description private static class
AES256SHA256Decoder.AES256SHA256DecoderInputStream
private static class
AES256SHA256Decoder.AES256SHA256DecoderOutputStream
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Constructor Summary
Constructors Constructor Description AES256SHA256Decoder()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) java.io.InputStream
decode(java.lang.String archiveName, java.io.InputStream in, long uncompressedLength, Coder coder, byte[] passwordBytes, int maxMemoryLimitInKb)
Decodes using stream that reads from in using the configured coder and password.(package private) java.io.OutputStream
encode(java.io.OutputStream out, java.lang.Object options)
Encodes using a stream that writes to out using the given configuration.(package private) byte[]
getOptionsAsProperties(java.lang.Object options)
Gets property bytes to write in a Folder block.(package private) static byte[]
sha256Password(byte[] password, int numCyclesPower, byte[] salt)
(package private) static byte[]
sha256Password(char[] password, int numCyclesPower, byte[] salt)
(package private) static byte[]
utf16Decode(char[] chars)
Convenience method that encodes Unicode characters into bytes in UTF-16 (little-endian byte order) charset-
Methods inherited from class org.apache.commons.compress.archivers.sevenz.AbstractCoder
getOptionsFromCoder, isOptionInstance, toInt
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Method Detail
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sha256Password
static byte[] sha256Password(byte[] password, int numCyclesPower, byte[] salt)
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sha256Password
static byte[] sha256Password(char[] password, int numCyclesPower, byte[] salt)
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utf16Decode
static byte[] utf16Decode(char[] chars)
Convenience method that encodes Unicode characters into bytes in UTF-16 (little-endian byte order) charset- Parameters:
chars
- characters to encode- Returns:
- encoded characters
- Since:
- 1.23
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decode
java.io.InputStream decode(java.lang.String archiveName, java.io.InputStream in, long uncompressedLength, Coder coder, byte[] passwordBytes, int maxMemoryLimitInKb)
Description copied from class:AbstractCoder
Decodes using stream that reads from in using the configured coder and password.- Specified by:
decode
in classAbstractCoder
- Returns:
- a stream that reads from in using the configured coder and password.
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encode
java.io.OutputStream encode(java.io.OutputStream out, java.lang.Object options) throws java.io.IOException
Description copied from class:AbstractCoder
Encodes using a stream that writes to out using the given configuration.- Overrides:
encode
in classAbstractCoder
- Returns:
- a stream that writes to out using the given configuration.
- Throws:
java.io.IOException
- Optionally thrown by subclassses.
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getOptionsAsProperties
byte[] getOptionsAsProperties(java.lang.Object options) throws java.io.IOException
Description copied from class:AbstractCoder
Gets property bytes to write in a Folder block.- Overrides:
getOptionsAsProperties
in classAbstractCoder
- Returns:
- property bytes to write in a Folder block.
- Throws:
java.io.IOException
- Optionally thrown by subclassses.
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