diff options
Diffstat (limited to 'pg/src/main/java/org/bouncycastle/openpgp/PGPEncryptedDataList.java')
-rw-r--r-- | pg/src/main/java/org/bouncycastle/openpgp/PGPEncryptedDataList.java | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/pg/src/main/java/org/bouncycastle/openpgp/PGPEncryptedDataList.java b/pg/src/main/java/org/bouncycastle/openpgp/PGPEncryptedDataList.java deleted file mode 100644 index 65c58a67..00000000 --- a/pg/src/main/java/org/bouncycastle/openpgp/PGPEncryptedDataList.java +++ /dev/null @@ -1,110 +0,0 @@ -package org.bouncycastle.openpgp; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.bouncycastle.bcpg.BCPGInputStream; -import org.bouncycastle.bcpg.InputStreamPacket; -import org.bouncycastle.bcpg.PacketTags; -import org.bouncycastle.bcpg.PublicKeyEncSessionPacket; -import org.bouncycastle.bcpg.SymmetricKeyEncSessionPacket; - -/** - * A holder for a list of PGP encryption method packets and the encrypted data associated with them. - * <p/> - * This holder supports reading a sequence of the following encryption methods, followed by an - * encrypted data packet: - * <ul> - * <li>{@link PacketTags#SYMMETRIC_KEY_ENC_SESSION} - produces a {@link PGPPBEEncryptedData}</li> - * <li>{@link PacketTags#PUBLIC_KEY_ENC_SESSION} - produces a {@link PGPPublicKeyEncryptedData}</li> - * </ul> - * <p/> - * All of the objects returned from this holder share a reference to the same encrypted data input - * stream, which can only be consumed once. - */ -public class PGPEncryptedDataList -{ - List list = new ArrayList(); - InputStreamPacket data; - - /** - * Construct an encrypted data packet holder, reading PGP encrypted method packets and an - * encrytped data packet from the stream. - * <p/> - * The next packet in the stream should be one of {@link PacketTags#SYMMETRIC_KEY_ENC_SESSION} - * or {@link PacketTags#PUBLIC_KEY_ENC_SESSION}. - * - * @param pIn the PGP object stream being read. - * @throws IOException if an error occurs reading from the PGP input. - */ - public PGPEncryptedDataList( - BCPGInputStream pIn) - throws IOException - { - while (pIn.nextPacketTag() == PacketTags.PUBLIC_KEY_ENC_SESSION - || pIn.nextPacketTag() == PacketTags.SYMMETRIC_KEY_ENC_SESSION) - { - list.add(pIn.readPacket()); - } - - data = (InputStreamPacket)pIn.readPacket(); - - for (int i = 0; i != list.size(); i++) - { - if (list.get(i) instanceof SymmetricKeyEncSessionPacket) - { - list.set(i, new PGPPBEEncryptedData((SymmetricKeyEncSessionPacket)list.get(i), data)); - } - else - { - list.set(i, new PGPPublicKeyEncryptedData((PublicKeyEncSessionPacket)list.get(i), data)); - } - } - } - - /** - * Gets the encryption method object at the specified index. - * - * @param index the encryption method to obtain (0 based). - */ - public Object get( - int index) - { - return list.get(index); - } - - /** - * Gets the number of encryption methods in this list. - */ - public int size() - { - return list.size(); - } - - /** - * Returns <code>true</code> iff there are 0 encryption methods in this list. - */ - public boolean isEmpty() - { - return list.isEmpty(); - } - - /** - * @deprecated misspelt - use getEncryptedDataObjects() - */ - public Iterator getEncyptedDataObjects() - { - return list.iterator(); - } - - /** - * Returns an iterator over the encryption method objects held in this list, in the order they - * appeared in the stream they are read from. - */ - public Iterator getEncryptedDataObjects() - { - return list.iterator(); - } -} |