org.conscrypt:conscrypt-openjdk-uber 2.5.2 · org.conscrypt.OpenSSLMac

Modifier and Type	Class and Description
public static class	OpenSSLMac.HmacMD5
public static class	OpenSSLMac.HmacSHA1
public static class	OpenSSLMac.HmacSHA224
public static class	OpenSSLMac.HmacSHA256
public static class	OpenSSLMac.HmacSHA384
public static class	OpenSSLMac.HmacSHA512

Field Summary

Modifier and Type	Field and Description
private NativeRef.HMAC_CTX	ctx
private final long	evp_md Holds the EVP_MD for the hashing algorithm, e.g. EVP_get_digestbyname("sha1");
private byte[]	keyBytes The secret key used in this keyed MAC.
private final byte[]	singleByte Holds a dummy buffer for writing single bytes to the digest.
private final int	size Holds the output size of the message digest.

Constructor Summary

Access	Constructor and Description
private	OpenSSLMac(long evp_md, int size)

Method Summary

Modifier and Type	Method and Description
protected byte[]	engineDoFinal() Implements abstract javax.crypto.MacSpi.engineDoFinal. Completes the MAC computation and resets the MAC for further use, maintaining the secret key that the MAC was initialized with.
protected int	engineGetMacLength() Implements abstract javax.crypto.MacSpi.engineGetMacLength. Returns the length of the MAC in bytes.
protected void	engineInit(Key the (secret) key. key, AlgorithmParameterSpec the algorithm parameters. params) Implements abstract javax.crypto.MacSpi.engineInit. Initializes the MAC with the given (secret) key and algorithm parameters.
protected void	engineReset() Implements abstract javax.crypto.MacSpi.engineReset. Resets the MAC for further use, maintaining the secret key that the MAC was initialized with.
protected void	engineUpdate(byte the input byte to be processed. input) Implements abstract javax.crypto.MacSpi.engineUpdate. Processes the given byte.
protected void	engineUpdate(byte[] the input buffer. input, int the offset in `input` where the input starts. offset, int the number of bytes to process. len) Implements abstract javax.crypto.MacSpi.engineUpdate. Processes the first `len` bytes in `input`, starting at `offset` inclusive.
protected void	engineUpdate(ByteBuffer the ByteBuffer input) Overrides javax.crypto.MacSpi.engineUpdate. Processes `input.remaining()` bytes in the ByteBuffer `input`, starting at `input.position()`.
private final void	resetContext()

Inherited from javax.crypto.MacSpi:: clone

Field Detail

ctx	back to summary
private NativeRef.HMAC_CTX ctx

evp_md	back to summary
private final long evp_md Holds the EVP_MD for the hashing algorithm, e.g. EVP_get_digestbyname("sha1");

keyBytes	back to summary
private byte[] keyBytes The secret key used in this keyed MAC.

singleByte	back to summary
private final byte[] singleByte Holds a dummy buffer for writing single bytes to the digest.

size	back to summary
private final int size Holds the output size of the message digest.

Constructor Detail

OpenSSLMac	back to summary
private OpenSSLMac(long evp_md, int size)

Method Detail

engineDoFinal	back to summary
protected byte[] engineDoFinal() Implements abstract javax.crypto.MacSpi.engineDoFinal. Doc from javax.crypto.MacSpi.engineDoFinal. Completes the MAC computation and resets the MAC for further use, maintaining the secret key that the MAC was initialized with. Returns:byte[] the MAC result. Annotations @Override

engineDoFinal

back to summary

protected byte[] engineDoFinal()

Implements abstract javax.crypto.MacSpi.engineDoFinal.

Doc from javax.crypto.MacSpi.engineDoFinal.

Completes the MAC computation and resets the MAC for further use, maintaining the secret key that the MAC was initialized with.

Returns:byte[]

the MAC result.

Annotations

@Override

engineGetMacLength	back to summary
protected int engineGetMacLength() Implements abstract javax.crypto.MacSpi.engineGetMacLength. Doc from javax.crypto.MacSpi.engineGetMacLength. Returns the length of the MAC in bytes. Returns:int the MAC length in bytes. Annotations @Override

engineGetMacLength

back to summary

protected int engineGetMacLength()

Implements abstract javax.crypto.MacSpi.engineGetMacLength.

Doc from javax.crypto.MacSpi.engineGetMacLength.

Returns the length of the MAC in bytes.

Returns:int

the MAC length in bytes.

Annotations

@Override

engineInit	back to summary
protected void engineInit(Key key, AlgorithmParameterSpec params) throws InvalidKeyException, InvalidAlgorithmParameterException Implements abstract javax.crypto.MacSpi.engineInit. Doc from javax.crypto.MacSpi.engineInit. Initializes the MAC with the given (secret) key and algorithm parameters. Parameters key:Key the (secret) key. params:AlgorithmParameterSpec the algorithm parameters. Annotations @Override Exceptions InvalidKeyException: if the given key is inappropriate for initializing this MAC. InvalidAlgorithmParameterException: if the given algorithm parameters are inappropriate for this MAC.

engineInit

back to summary

protected void engineInit(Key key, AlgorithmParameterSpec params) throws InvalidKeyException, InvalidAlgorithmParameterException

Implements abstract javax.crypto.MacSpi.engineInit.

Doc from javax.crypto.MacSpi.engineInit.

Initializes the MAC with the given (secret) key and algorithm parameters.

Parameters

key:Key: the (secret) key.
params:AlgorithmParameterSpec: the algorithm parameters.

Annotations

@Override

Exceptions

InvalidKeyException:: if the given key is inappropriate for initializing this MAC.
InvalidAlgorithmParameterException:: if the given algorithm parameters are inappropriate for this MAC.

engineReset	back to summary
protected void engineReset() Implements abstract javax.crypto.MacSpi.engineReset. Doc from javax.crypto.MacSpi.engineReset. Resets the MAC for further use, maintaining the secret key that the MAC was initialized with. Annotations @Override

engineReset

back to summary

protected void engineReset()

Implements abstract javax.crypto.MacSpi.engineReset.

Doc from javax.crypto.MacSpi.engineReset.

Resets the MAC for further use, maintaining the secret key that the MAC was initialized with.

Annotations

@Override

engineUpdate	back to summary
protected void engineUpdate(byte input) Implements abstract javax.crypto.MacSpi.engineUpdate. Doc from javax.crypto.MacSpi.engineUpdate. Processes the given byte. Parameters input:byte the input byte to be processed. Annotations @Override

engineUpdate

back to summary

protected void engineUpdate(byte input)

Implements abstract javax.crypto.MacSpi.engineUpdate.

Doc from javax.crypto.MacSpi.engineUpdate.

Processes the given byte.

Parameters

input:byte: the input byte to be processed.

Annotations

@Override

engineUpdate back to summary

engineUpdate	back to summary
protected void engineUpdate(byte[] input, int offset, int len) Implements abstract javax.crypto.MacSpi.engineUpdate. Doc from javax.crypto.MacSpi.engineUpdate. Processes the first `len` bytes in `input`, starting at `offset` inclusive. Parameters input:byte[] the input buffer. offset:int the offset in `input` where the input starts. len:int the number of bytes to process. Annotations @Override

protected void engineUpdate(byte[] input, int offset, int len)

Implements abstract javax.crypto.MacSpi.engineUpdate.

Doc from javax.crypto.MacSpi.engineUpdate.

Processes the first len bytes in input, starting at offset inclusive.

Parameters

input:byte[]: the input buffer.
offset:int: the offset in input where the input starts.
len:int: the number of bytes to process.

Annotations

@Override

engineUpdate back to summary

engineUpdate	back to summary
protected void engineUpdate(ByteBuffer input) Overrides javax.crypto.MacSpi.engineUpdate. Doc from javax.crypto.MacSpi.engineUpdate. Processes `input.remaining()` bytes in the ByteBuffer `input`, starting at `input.position()`. Upon return, the buffer's position will be equal to its limit; its limit will not have changed. Subclasses should consider overriding this method if they can process ByteBuffers more efficiently than byte arrays. Parameters input:ByteBuffer the ByteBuffer Annotations @Override

protected void engineUpdate(ByteBuffer input)

Overrides javax.crypto.MacSpi.engineUpdate.

Doc from javax.crypto.MacSpi.engineUpdate.

Processes input.remaining() bytes in the ByteBuffer input, starting at input.position(). Upon return, the buffer's position will be equal to its limit; its limit will not have changed.

Subclasses should consider overriding this method if they can process ByteBuffers more efficiently than byte arrays.

Parameters

input:ByteBuffer: the ByteBuffer

Annotations

@Override

resetContext	back to summary
private final void resetContext()

Access	Constructor and Description
public	HmacMD5()

Constructor Detail

HmacMD5	back to summary
public HmacMD5()

Access	Constructor and Description
public	HmacSHA1()

Constructor Detail

HmacSHA1	back to summary
public HmacSHA1()

Access	Constructor and Description
public	HmacSHA224()

Constructor Detail

HmacSHA224	back to summary
public HmacSHA224() throws NoSuchAlgorithmException

Access	Constructor and Description
public	HmacSHA256()

Constructor Detail

HmacSHA256	back to summary
public HmacSHA256() throws NoSuchAlgorithmException

Access	Constructor and Description
public	HmacSHA384()

Constructor Detail

HmacSHA384	back to summary
public HmacSHA384() throws NoSuchAlgorithmException

Access	Constructor and Description
public	HmacSHA512()

Constructor Detail

HmacSHA512	back to summary
public HmacSHA512()

public abstract Class OpenSSLMac

Nested and Inner Type Summary

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public final Class OpenSSLMac.HmacMD5

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public final Class OpenSSLMac.HmacSHA1

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public final Class OpenSSLMac.HmacSHA224

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public final Class OpenSSLMac.HmacSHA256

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public final Class OpenSSLMac.HmacSHA384

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public final Class OpenSSLMac.HmacSHA512

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