public void init(AsymmetricKeyParameter privateKey, CipherParameters params, KeyParser publicKeyParser) {
		this.forEncryption = false;
		this.privParam = privateKey;
		this.keyParser = publicKeyParser;

		extractParams(params);
	}
public void init ( AsymmetricKeyParameter privateKey , CipherParameters params , KeyParser publicKeyParser ) { this . forEncryption = false ; this . privParam = privateKey ; this . keyParser = publicKeyParser ; extractParams ( params ) ; }
Initialise the encryptor.

@param privateKey
the recipient's private key.
@param params
encoding and derivation parameters, may be wrapped to include
an IV for an underlying block cipher.
@param publicKeyParser
the parser for reading the ephemeral public key.