public class MessageImprint
extends java.lang.Object
implements oracle.security.crypto.asn1.ASN1Object
Constructor and Description |
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MessageImprint(oracle.security.crypto.core.AlgorithmIdentifier alg, byte[] message, boolean hashMessage)
Constructs a new MessageImprint object initialized with the given paramters.
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MessageImprint(java.io.InputStream is)
Constructs a MessageImprint object by reading in a DER-encoded MessageImprint from the given input stream.
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Modifier and Type | Method and Description |
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boolean |
equals(java.lang.Object o)
Returns
true if this object is "equal to" another object. |
oracle.security.crypto.core.AlgorithmIdentifier |
getHashAlgorithm()
Returns the hashAlgorithm fiels of this object.
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byte[] |
getHashedMessage()
Returns the hashedMessage field of this object
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void |
input(java.io.InputStream is)
Initializes this object by reading in a DER-encoded TSAPolicyID object from the given input stream.
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int |
length()
Returns the length of the DER encoding of this object in bytes.
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void |
output(java.io.OutputStream os)
Writes the DER encoding of this object to the given output stream.
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java.lang.String |
toString()
Returns a string representation ofthis object.
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public MessageImprint(oracle.security.crypto.core.AlgorithmIdentifier alg, byte[] message, boolean hashMessage) throws java.security.NoSuchAlgorithmException
alg
- The hashing algorithm.message
- Either the data for which a hash is to be created or the hash itself.hashMessage
- If true
, the data passed in the message
parameter will be hashed; if false
, the data passed in the message
parameter is assumed to be the hash.AlgorithmIdentifierException
- If the hashing algorithm is not supportedjava.security.NoSuchAlgorithmException
public MessageImprint(java.io.InputStream is) throws java.io.IOException
is
- The input stream.If
- an I/O error occurs.java.io.IOException
public void output(java.io.OutputStream os) throws java.io.IOException
output
in interface oracle.security.crypto.util.Streamable
os
- The output stream.java.io.IOException
- If an I/O error occurs.public void input(java.io.InputStream is) throws java.io.IOException
input
in interface oracle.security.crypto.util.Streamable
is
-java.io.IOException
- If an I/O error occurs.public int length()
length
in interface oracle.security.crypto.util.Streamable
public oracle.security.crypto.core.AlgorithmIdentifier getHashAlgorithm()
public byte[] getHashedMessage()
public boolean equals(java.lang.Object o)
true
if this object is "equal to" another object.equals
in class java.lang.Object
o
- The other object.public java.lang.String toString()
toString
in class java.lang.Object