Package org.jasypt.salt
Class StringFixedSaltGenerator
java.lang.Object
org.jasypt.salt.StringFixedSaltGenerator
- All Implemented Interfaces:
FixedSaltGenerator
,SaltGenerator
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
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Field Summary
Fields -
Constructor Summary
ConstructorsConstructorDescriptionCreates a new instance of FixedStringSaltGenerator using the default charset.StringFixedSaltGenerator
(String salt, String charset) Creates a new instance of FixedStringSaltGenerator -
Method Summary
Modifier and TypeMethodDescriptionbyte[]
generateSalt
(int lengthBytes) Return salt with the specified byte length.boolean
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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Field Details
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DEFAULT_CHARSET
- See Also:
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salt
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charset
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saltBytes
private final byte[] saltBytes
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Constructor Details
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StringFixedSaltGenerator
Creates a new instance of FixedStringSaltGenerator using the default charset.- Parameters:
salt
- the specified salt.
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StringFixedSaltGenerator
Creates a new instance of FixedStringSaltGenerator- Parameters:
salt
- the specified salt.charset
- the specified charset
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Method Details
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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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