org.nanoframework.extension.shiro.crypto.hash

类 SimpleHash

java.lang.Object

org.apache.shiro.codec.CodecSupport

org.nanoframework.extension.shiro.crypto.hash.AbstractHash

org.nanoframework.extension.shiro.crypto.hash.SimpleHash

所有已实现的接口:

Serializable, Hash, ByteSource

直接已知子类:

Md2Hash

public class SimpleHash
extends AbstractHash

从以下版本开始:

1.1

另请参阅:

序列化表格

嵌套类概要

从接口继承的嵌套类/接口 org.nanoframework.extension.shiro.util.ByteSource

ByteSource.Util

字段概要

从类继承的字段 org.apache.shiro.codec.CodecSupport

PREFERRED_ENCODING

构造器概要

构造器

构造器和说明
SimpleHash(String algorithmName)
SimpleHash(String algorithmName, Object source)
SimpleHash(String algorithmName, Object source, Object salt)
SimpleHash(String algorithmName, Object source, Object salt, int hashIterations)

方法概要

限定符和类型	方法和说明
boolean	equals(Object o) Returns true if the specified object is a Hash and its byte array is identical to this Hash's byte array, false otherwise.
String	getAlgorithmName() Returns the MessageDigest algorithm name to use when performing the hash.
byte[]	getBytes()
int	getIterations() Returns the number of hash iterations used to compute the hash.
ByteSource	getSalt() Returns a salt used to compute the hash or null if no salt was used.
int	hashCode() Simply returns toHex().hashCode();
boolean	isEmpty()
void	setBytes(byte[] alreadyHashedBytes)
void	setIterations(int iterations)
void	setSalt(ByteSource salt)
String	toBase64()
String	toHex()
String	toString() Simple implementation that merely returns toHex().

从类继承的方法 org.apache.shiro.codec.CodecSupport

toBytes, toBytes, toBytes, toBytes, toChars, toChars, toString, toString

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

构造器详细资料

SimpleHash

public SimpleHash(String algorithmName)

参数:

algorithmName - the MessageDigest algorithm name to use when performing the hash.

另请参阅:

UnknownAlgorithmException

SimpleHash

public SimpleHash(String algorithmName,
                  Object source)
           throws org.apache.shiro.codec.CodecException,
                  org.apache.shiro.crypto.UnknownAlgorithmException

参数:

algorithmName - the MessageDigest algorithm name to use when performing the hash.

source - the object to be hashed.

抛出:

org.apache.shiro.codec.CodecException - if the specified source cannot be converted into a byte array (byte[]).

org.apache.shiro.crypto.UnknownAlgorithmException - if the algorithmName is not available.

SimpleHash

public SimpleHash(String algorithmName,
                  Object source,
                  Object salt)
           throws org.apache.shiro.codec.CodecException,
                  org.apache.shiro.crypto.UnknownAlgorithmException

参数:

algorithmName - the MessageDigest algorithm name to use when performing the hash.

source - the source object to be hashed.

salt - the salt to use for the hash

抛出:

org.apache.shiro.codec.CodecException - if either constructor argument cannot be converted into a byte array.

org.apache.shiro.crypto.UnknownAlgorithmException - if the algorithmName is not available.

SimpleHash

public SimpleHash(String algorithmName,
                  Object source,
                  Object salt,
                  int hashIterations)
           throws org.apache.shiro.codec.CodecException,
                  org.apache.shiro.crypto.UnknownAlgorithmException

参数:

algorithmName - the MessageDigest algorithm name to use when performing the hash.

source - the source object to be hashed.

salt - the salt to use for the hash

hashIterations - the number of times the source argument hashed for attack resiliency.

抛出:

org.apache.shiro.codec.CodecException - if either Object constructor argument cannot be converted into a byte array.

org.apache.shiro.crypto.UnknownAlgorithmException - if the algorithmName is not available.

方法详细资料

getAlgorithmName

public String getAlgorithmName()

Returns the MessageDigest algorithm name to use when performing the hash.

指定者:

getAlgorithmName 在接口中 Hash

指定者:

getAlgorithmName 在类中 AbstractHash

返回:

the MessageDigest algorithm name to use when performing the hash.

getSalt

public ByteSource getSalt()

从接口复制的说明: Hash

Returns a salt used to compute the hash or null if no salt was used.

返回:

a salt used to compute the hash or null if no salt was used.

getIterations

public int getIterations()

从接口复制的说明: Hash

Returns the number of hash iterations used to compute the hash.

返回:

the number of hash iterations used to compute the hash.

getBytes

public byte[] getBytes()

指定者:

getBytes 在接口中 ByteSource

覆盖:

getBytes 在类中 AbstractHash

setBytes

public void setBytes(byte[] alreadyHashedBytes)

覆盖:

setBytes 在类中 AbstractHash

参数:

alreadyHashedBytes - the raw already-hashed bytes to store in this instance.

setIterations

public void setIterations(int iterations)

参数:

iterations - the number of hash iterations used to previously create the hash/digest.

从以下版本开始:

1.2

setSalt

public void setSalt(ByteSource salt)

参数:

salt - the salt used to previously create the hash/digest.

从以下版本开始:

1.2

isEmpty

public boolean isEmpty()

toHex

public String toHex()

指定者:

toHex 在接口中 ByteSource

覆盖:

toHex 在类中 AbstractHash

返回:

a hex-encoded string of the underlying byte array.

toBase64

public String toBase64()

指定者:

toBase64 在接口中 ByteSource

覆盖:

toBase64 在类中 AbstractHash

返回:

a Base64-encoded string of the underlying byte array.

toString

public String toString()

Simple implementation that merely returns toHex().

覆盖:

toString 在类中 AbstractHash

返回:

the toHex() value.

equals

public boolean equals(Object o)

Returns true if the specified object is a Hash and its byte array is identical to this Hash's byte array, false otherwise.

覆盖:

equals 在类中 AbstractHash

参数:

o - the object (Hash) to check for equality.

返回:

true if the specified object is a Hash and its byte array is identical to this Hash's byte array, false otherwise.

hashCode

public int hashCode()

Simply returns toHex().hashCode();

覆盖:

hashCode 在类中 AbstractHash

返回:

toHex().hashCode()