Package org.spongycastle.tls.crypto.impl.jcajce

Class JceDefaultTlsCredentialedDecryptor

java.lang.Object

org.spongycastle.tls.crypto.impl.jcajce.JceDefaultTlsCredentialedDecryptor

All Implemented Interfaces:

TlsCredentialedDecryptor, TlsCredentials

public class JceDefaultTlsCredentialedDecryptor
extends Object
implements TlsCredentialedDecryptor

Credentialed class decrypting RSA encrypted secrets sent from a peer for our end of the TLS connection using the JCE.

Field Summary

Fields

Modifier and Type	Field	Description
protected Certificate	certificate
protected JcaTlsCrypto	crypto
protected PrivateKey	privateKey

Constructor Summary

Constructors

Constructor	Description
JceDefaultTlsCredentialedDecryptor(JcaTlsCrypto crypto, Certificate certificate, PrivateKey privateKey)

Method Summary

Modifier and Type	Method	Description
TlsSecret	decrypt(TlsCryptoParameters cryptoParams, byte[] ciphertext)	Decrypt the passed in cipher text using the parameters available.
Certificate	getCertificate()	Return the certificate structure representing our identity.
protected TlsSecret	safeDecryptPreMasterSecret(TlsCryptoParameters cryptoParams, PrivateKey rsaServerPrivateKey, byte[] encryptedPreMasterSecret)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

crypto

protected JcaTlsCrypto crypto

certificate

protected Certificate certificate

privateKey

protected PrivateKey privateKey

Constructor Details

JceDefaultTlsCredentialedDecryptor

public JceDefaultTlsCredentialedDecryptor(JcaTlsCrypto crypto,
 Certificate certificate,
 PrivateKey privateKey)

Method Details

getCertificate

public Certificate getCertificate()

Description copied from interface: TlsCredentials

Return the certificate structure representing our identity.

Specified by:

getCertificate in interface TlsCredentials

Returns:

our certificate structure.

decrypt

public TlsSecret decrypt(TlsCryptoParameters cryptoParams,
 byte[] ciphertext)
                  throws IOException

Description copied from interface: TlsCredentialedDecryptor

Decrypt the passed in cipher text using the parameters available.

Specified by:

decrypt in interface TlsCredentialedDecryptor

Parameters:

cryptoParams - the parameters to use for the decryption.

ciphertext - the cipher text containing the secret.

Returns:

a TLS secret.

Throws:

IOException - on a parsing or decryption error.

safeDecryptPreMasterSecret

protected TlsSecret safeDecryptPreMasterSecret(TlsCryptoParameters cryptoParams,
 PrivateKey rsaServerPrivateKey,
 byte[] encryptedPreMasterSecret)