Package org.bouncycastle.tls.crypto.impl.bc

Class BcDefaultTlsCredentialedDecryptor

java.lang.Object

org.bouncycastle.tls.crypto.impl.bc.BcDefaultTlsCredentialedDecryptor

All Implemented Interfaces:

TlsCredentialedDecryptor, TlsCredentials

public class BcDefaultTlsCredentialedDecryptor
extends Object
implements TlsCredentialedDecryptor

Credentialed class decrypting RSA encrypted secrets sent from a peer for our end of the TLS connection using the BC light-weight API.

Field Summary

Fields

Modifier and Type	Field	Description
protected Certificate	certificate
protected BcTlsCrypto	crypto
protected org.bouncycastle.crypto.params.AsymmetricKeyParameter	privateKey

Constructor Summary

Constructors

Constructor	Description
BcDefaultTlsCredentialedDecryptor(BcTlsCrypto crypto, Certificate certificate, org.bouncycastle.crypto.params.AsymmetricKeyParameter 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, org.bouncycastle.crypto.params.RSAKeyParameters 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 BcTlsCrypto crypto

certificate

protected Certificate certificate

privateKey

protected org.bouncycastle.crypto.params.AsymmetricKeyParameter privateKey

Constructor Details

BcDefaultTlsCredentialedDecryptor

public BcDefaultTlsCredentialedDecryptor(BcTlsCrypto crypto,
 Certificate certificate,
 org.bouncycastle.crypto.params.AsymmetricKeyParameter 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,
 org.bouncycastle.crypto.params.RSAKeyParameters rsaServerPrivateKey,
 byte[] encryptedPreMasterSecret)