Nested and Inner Type Summary

Modifier and Type	Class and Description
public static class	SHA5.SHA384 SHA-384 implementation class.
public static class	SHA5.SHA512 SHA-512 implementation class.
public static class	SHA5.SHA512_224
public static class	SHA5.SHA512_256

Field Summary

Modifier and Type	Field and Description
private final long[]	initialHashes
private static final int	ITERATION
private static final long[]	ROUND_CONSTS
private long[]	state
private long[]	W

Inherited from sun.security.provider.DigestBase:: blockSize buffer bytesProcessed padding

Constructor Summary

Access	Constructor and Description
pack-priv	SHA5(String name, int digestLength, long[] initialHashes) Creates a new SHA object.

Method Summary

Modifier and Type	Method and Description
public Object	clone() Overrides sun.security.provider.DigestBase.clone. Returns a clone if the implementation is cloneable.
pack-priv final void	implCompress(byte[] buf, int ofs) Implements abstract sun.security.provider.DigestBase.implCompress. Compute the hash for the current block.
private void	implCompress0(byte[] buf, int ofs)
private void	implCompressCheck(byte[] buf, int ofs)
pack-priv final void	implDigest(byte[] out, int ofs) Implements abstract sun.security.provider.DigestBase.implDigest. Return the digest.
pack-priv final void	implReset() Implements abstract sun.security.provider.DigestBase.implReset. Reset subclass specific state to their initial values.
private static long	Returns: (x and y) xor ((complement x) and z) lf_ch(long long x, long long y, long long z) logical function ch(x,y,z) as defined in spec:
private static long	Returns: long lf_delta0(long long x) logical function delta0(x) - xor of results of right shifts/rotations
private static long	Returns: long lf_delta1(long long x) logical function delta1(x) - xor of results of right shifts/rotations
private static long	Returns: (x and y) xor (x and z) xor (y and z) lf_maj(long long x, long long y, long long z) logical function maj(x,y,z) as defined in spec:
private static long	Returns: x right shift for s times lf_R(long long x, int int s) logical function R(x,s) - right shift
private static long	Returns: x circular right shift for s times lf_S(long long x, int int s) logical function S(x,s) - right rotation
private static long	Returns: S(x,28) xor S(x,34) xor S(x,39) lf_sigma0(long long x) logical function sigma0(x) - xor of results of right rotations
private static long	Returns: S(x,14) xor S(x,18) xor S(x,41) lf_sigma1(long long x) logical function sigma1(x) - xor of results of right rotations
private void	resetHashes()

Inherited from sun.security.provider.DigestBase:: engineDigest engineDigest engineGetDigestLength engineReset engineUpdate engineUpdate implDigestFixedLengthPreprocessed

Field Detail

initialHashes	back to summary
private final long[] initialHashes

ITERATION	back to summary
private static final int ITERATION

ROUND_CONSTS	back to summary
private static final long[] ROUND_CONSTS

state	back to summary
private long[] state

W	back to summary
private long[] W

Constructor Detail

SHA5	back to summary
pack-priv SHA5(String name, int digestLength, long[] initialHashes) Creates a new SHA object.

Method Detail

clone back to summary

clone	back to summary
public Object clone() throws CloneNotSupportedException Overrides sun.security.provider.DigestBase.clone. Doc from java.security.MessageDigestSpi.clone. Returns a clone if the implementation is cloneable. Exceptions CloneNotSupportedException: if this is called on an implementation that does not support `Cloneable`.

public Object clone() throws CloneNotSupportedException

Overrides sun.security.provider.DigestBase.clone.

Doc from java.security.MessageDigestSpi.clone.

Returns a clone if the implementation is cloneable.

Exceptions

CloneNotSupportedException:: if this is called on an implementation that does not support Cloneable.

implCompress	back to summary
pack-priv final void implCompress(byte[] buf, int ofs) Implements abstract sun.security.provider.DigestBase.implCompress. Compute the hash for the current block. This is in the same vein as Peter Gutmann's algorithm listed in the back of Applied Cryptography, Compact implementation of "old" NIST Secure Hash Algorithm.

implCompress

back to summary

pack-priv final void implCompress(byte[] buf, int ofs)

Implements abstract sun.security.provider.DigestBase.implCompress.

Compute the hash for the current block. This is in the same vein as Peter Gutmann's algorithm listed in the back of Applied Cryptography, Compact implementation of "old" NIST Secure Hash Algorithm.

implCompress0	back to summary
private void implCompress0(byte[] buf, int ofs) Annotations @IntrinsicCandidate

implCompressCheck	back to summary
private void implCompressCheck(byte[] buf, int ofs)

implDigest	back to summary
pack-priv final void implDigest(byte[] out, int ofs) Implements abstract sun.security.provider.DigestBase.implDigest. Doc from sun.security.provider.DigestBase.implDigest. Return the digest. Subclasses do not need to reset() themselves, DigestBase calls implReset() when necessary.

implDigest

back to summary

pack-priv final void implDigest(byte[] out, int ofs)

Implements abstract sun.security.provider.DigestBase.implDigest.

Doc from sun.security.provider.DigestBase.implDigest.

Return the digest. Subclasses do not need to reset() themselves, DigestBase calls implReset() when necessary.

implReset	back to summary
pack-priv final void implReset() Implements abstract sun.security.provider.DigestBase.implReset. Doc from sun.security.provider.DigestBase.implReset. Reset subclass specific state to their initial values. DigestBase calls this method when necessary.

implReset

back to summary

pack-priv final void implReset()

Implements abstract sun.security.provider.DigestBase.implReset.

Doc from sun.security.provider.DigestBase.implReset.

Reset subclass specific state to their initial values. DigestBase calls this method when necessary.

lf_ch	back to summary
private static long lf_ch(long x, long y, long z) logical function ch(x,y,z) as defined in spec: Parameters x:long long y:long long z:long long Returns:long (x and y) xor ((complement x) and z)

lf_ch

back to summary

private static long lf_ch(long x, long y, long z)

logical function ch(x,y,z) as defined in spec:

Parameters

x:long: long
y:long: long
z:long: long

Returns:long

(x and y) xor ((complement x) and z)

lf_delta0	back to summary
private static long lf_delta0(long x) logical function delta0(x) - xor of results of right shifts/rotations Parameters x:long long Returns:long long

lf_delta0

back to summary

private static long lf_delta0(long x)

logical function delta0(x) - xor of results of right shifts/rotations

Parameters

x:long: long

Returns:long

long

lf_delta1	back to summary
private static long lf_delta1(long x) logical function delta1(x) - xor of results of right shifts/rotations Parameters x:long long Returns:long long

lf_delta1

back to summary

private static long lf_delta1(long x)

logical function delta1(x) - xor of results of right shifts/rotations

Parameters

x:long: long

Returns:long

long

lf_maj	back to summary
private static long lf_maj(long x, long y, long z) logical function maj(x,y,z) as defined in spec: Parameters x:long long y:long long z:long long Returns:long (x and y) xor (x and z) xor (y and z)

lf_maj

back to summary

private static long lf_maj(long x, long y, long z)

logical function maj(x,y,z) as defined in spec:

Parameters

x:long: long
y:long: long
z:long: long

Returns:long

(x and y) xor (x and z) xor (y and z)

lf_R	back to summary
private static long lf_R(long x, int s) logical function R(x,s) - right shift Parameters x:long long s:int int Returns:long x right shift for s times

lf_R

back to summary

private static long lf_R(long x, int s)

logical function R(x,s) - right shift

Parameters

x:long: long
s:int: int

Returns:long

x right shift for s times

lf_S	back to summary
private static long lf_S(long x, int s) logical function S(x,s) - right rotation Parameters x:long long s:int int Returns:long x circular right shift for s times

lf_S

back to summary

private static long lf_S(long x, int s)

logical function S(x,s) - right rotation

Parameters

x:long: long
s:int: int

Returns:long

x circular right shift for s times

lf_sigma0	back to summary
private static long lf_sigma0(long x) logical function sigma0(x) - xor of results of right rotations Parameters x:long long Returns:long S(x,28) xor S(x,34) xor S(x,39)

lf_sigma0

back to summary

private static long lf_sigma0(long x)

logical function sigma0(x) - xor of results of right rotations

Parameters

x:long: long

Returns:long

S(x,28) xor S(x,34) xor S(x,39)

lf_sigma1	back to summary
private static long lf_sigma1(long x) logical function sigma1(x) - xor of results of right rotations Parameters x:long long Returns:long S(x,14) xor S(x,18) xor S(x,41)

lf_sigma1

back to summary

private static long lf_sigma1(long x)

logical function sigma1(x) - xor of results of right rotations

Parameters

x:long: long

Returns:long

S(x,14) xor S(x,18) xor S(x,41)

resetHashes	back to summary
private void resetHashes()

sun.security.provider back to summary

public final Class SHA5.SHA384

Class Inheritance

extends SHA5

SHA-384 implementation class.

Field Summary

Modifier and Type	Field and Description
private static final long[]	INITIAL_HASHES

Constructor Summary

Access	Constructor and Description
public	SHA384()

Method Summary

Inherited from sun.security.provider.SHA5:: clone implCompress implDigest implReset

Field Detail

INITIAL_HASHES	back to summary
private static final long[] INITIAL_HASHES

Constructor Detail

SHA384	back to summary
public SHA384()

sun.security.provider back to summary

public final Class SHA5.SHA512

Class Inheritance

extends SHA5

SHA-512 implementation class.

Field Summary

Modifier and Type	Field and Description
private static final long[]	INITIAL_HASHES

Constructor Summary

Access	Constructor and Description
public	SHA512()

Method Summary

Inherited from sun.security.provider.SHA5:: clone implCompress implDigest implReset

Field Detail

INITIAL_HASHES	back to summary
private static final long[] INITIAL_HASHES

Constructor Detail

SHA512	back to summary
public SHA512()

sun.security.provider back to summary

public final Class SHA5.SHA512_224

Class Inheritance

extends SHA5

Field Summary

Modifier and Type	Field and Description
private static final long[]	INITIAL_HASHES

Constructor Summary

Access	Constructor and Description
public	SHA512_224()

Method Summary

Inherited from sun.security.provider.SHA5:: clone implCompress implDigest implReset

Field Detail

INITIAL_HASHES	back to summary
private static final long[] INITIAL_HASHES

Constructor Detail

SHA512_224	back to summary
public SHA512_224()

sun.security.provider back to summary

public final Class SHA5.SHA512_256

Class Inheritance

extends SHA5

Field Summary

Modifier and Type	Field and Description
private static final long[]	INITIAL_HASHES

Constructor Summary

Access	Constructor and Description
public	SHA512_256()

Method Summary

Inherited from sun.security.provider.SHA5:: clone implCompress implDigest implReset

Field Detail

INITIAL_HASHES	back to summary
private static final long[] INITIAL_HASHES

Constructor Detail

SHA512_256	back to summary
public SHA512_256()

pack-priv abstract Class SHA5

Nested and Inner Type Summary

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Field Detail

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Method Detail

public final Class SHA5.SHA384

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Method Summary

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public final Class SHA5.SHA512

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Method Summary

Field Detail

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public final Class SHA5.SHA512_224

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Method Summary

Field Detail

Constructor Detail

public final Class SHA5.SHA512_256

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Constructor Detail