iesengine.html

java非对称加密的源代码

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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="IESEngine(org.bouncycastle.crypto.BasicAgreement, org.bouncycastle.crypto.DerivationFunction, org.bouncycastle.crypto.Mac)"><!-- --></A><H3>
IESEngine</H3>
<PRE>
public <B>IESEngine</B>(<A HREF="../../../../org/bouncycastle/crypto/BasicAgreement.html" title="interface in org.bouncycastle.crypto">BasicAgreement</A>&nbsp;agree,
                 <A HREF="../../../../org/bouncycastle/crypto/DerivationFunction.html" title="interface in org.bouncycastle.crypto">DerivationFunction</A>&nbsp;kdf,
                 <A HREF="../../../../org/bouncycastle/crypto/Mac.html" title="interface in org.bouncycastle.crypto">Mac</A>&nbsp;mac)</PRE>
<DL>
<DD>set up for use with stream mode, where the key derivation function
 is used to provide a stream of bytes to xor with the message.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>agree</CODE> - the key agreement used as the basis for the encryption<DD><CODE>kdf</CODE> - the key derivation function used for byte generation<DD><CODE>mac</CODE> - the message authentication code generator for the message</DL>
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<A NAME="IESEngine(org.bouncycastle.crypto.BasicAgreement, org.bouncycastle.crypto.DerivationFunction, org.bouncycastle.crypto.Mac, org.bouncycastle.crypto.BufferedBlockCipher)"><!-- --></A><H3>
IESEngine</H3>
<PRE>
public <B>IESEngine</B>(<A HREF="../../../../org/bouncycastle/crypto/BasicAgreement.html" title="interface in org.bouncycastle.crypto">BasicAgreement</A>&nbsp;agree,
                 <A HREF="../../../../org/bouncycastle/crypto/DerivationFunction.html" title="interface in org.bouncycastle.crypto">DerivationFunction</A>&nbsp;kdf,
                 <A HREF="../../../../org/bouncycastle/crypto/Mac.html" title="interface in org.bouncycastle.crypto">Mac</A>&nbsp;mac,
                 <A HREF="../../../../org/bouncycastle/crypto/BufferedBlockCipher.html" title="class in org.bouncycastle.crypto">BufferedBlockCipher</A>&nbsp;cipher)</PRE>
<DL>
<DD>set up for use in conjunction with a block cipher to handle the
 message.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>agree</CODE> - the key agreement used as the basis for the encryption<DD><CODE>kdf</CODE> - the key derivation function used for byte generation<DD><CODE>mac</CODE> - the message authentication code generator for the message<DD><CODE>cipher</CODE> - the cipher to used for encrypting the message</DL>
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<A NAME="init(boolean, org.bouncycastle.crypto.CipherParameters, org.bouncycastle.crypto.CipherParameters, org.bouncycastle.crypto.CipherParameters)"><!-- --></A><H3>
init</H3>
<PRE>
public void <B>init</B>(boolean&nbsp;forEncryption,
                 <A HREF="../../../../org/bouncycastle/crypto/CipherParameters.html" title="interface in org.bouncycastle.crypto">CipherParameters</A>&nbsp;privParam,
                 <A HREF="../../../../org/bouncycastle/crypto/CipherParameters.html" title="interface in org.bouncycastle.crypto">CipherParameters</A>&nbsp;pubParam,
                 <A HREF="../../../../org/bouncycastle/crypto/CipherParameters.html" title="interface in org.bouncycastle.crypto">CipherParameters</A>&nbsp;param)</PRE>
<DL>
<DD>Initialise the encryptor.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>forEncryption</CODE> - whether or not this is encryption/decryption.<DD><CODE>privParam</CODE> - our private key parameters<DD><CODE>pubParam</CODE> - the recipient's/sender's public key parameters<DD><CODE>param</CODE> - encoding and derivation parameters.</DL>
</DD>
</DL>
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<A NAME="processBlock(byte[], int, int)"><!-- --></A><H3>
processBlock</H3>
<PRE>
public byte[] <B>processBlock</B>(byte[]&nbsp;in,
                           int&nbsp;inOff,
                           int&nbsp;inLen)
                    throws <A HREF="../../../../org/bouncycastle/crypto/InvalidCipherTextException.html" title="class in org.bouncycastle.crypto">InvalidCipherTextException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/bouncycastle/crypto/InvalidCipherTextException.html" title="class in org.bouncycastle.crypto">InvalidCipherTextException</A></CODE></DL>
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