Package org.jasypt.salt
Class StringFixedSaltGenerator
- Object
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- org.jasypt.salt.StringFixedSaltGenerator
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- All Implemented Interfaces:
FixedSaltGenerator
,SaltGenerator
public class StringFixedSaltGenerator extends Object implements FixedSaltGenerator
String based implementation of
FixedSaltGenerator
, that will always return the same salt. This salt is returned as bytes using the specified charset for conversion (UTF-8 by default).If the requested salt has a size in bytes smaller than the specified salt, the first n bytes are returned. If it is larger, an exception is thrown.
This class is thread-safe.
- Since:
- 1.9.2
- Author:
- Daniel Fernández
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Constructor Summary
Constructors Constructor Description StringFixedSaltGenerator(String salt)
Creates a new instance of FixedStringSaltGenerator using the default charset.StringFixedSaltGenerator(String salt, String charset)
Creates a new instance of FixedStringSaltGenerator
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description byte[]
generateSalt(int lengthBytes)
Return salt with the specified byte length.boolean
includePlainSaltInEncryptionResults()
As this salt generator provides a fixed salt, its inclusion unencrypted in encryption results is not necessary, and in fact not desirable (so that it remains hidden).
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Constructor Detail
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StringFixedSaltGenerator
public StringFixedSaltGenerator(String salt)
Creates a new instance of FixedStringSaltGenerator using the default charset.- Parameters:
salt
- the specified salt.
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StringFixedSaltGenerator
public StringFixedSaltGenerator(String salt, String charset)
Creates a new instance of FixedStringSaltGenerator- Parameters:
salt
- the specified salt.charset
- the specified charset
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Method Detail
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generateSalt
public byte[] generateSalt(int lengthBytes)
Return salt with the specified byte length.- Specified by:
generateSalt
in interfaceSaltGenerator
- Parameters:
lengthBytes
- length in bytes.- Returns:
- the generated salt.
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includePlainSaltInEncryptionResults
public boolean includePlainSaltInEncryptionResults()
As this salt generator provides a fixed salt, its inclusion unencrypted in encryption results is not necessary, and in fact not desirable (so that it remains hidden).- Specified by:
includePlainSaltInEncryptionResults
in interfaceSaltGenerator
- Returns:
- false
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