diff options
Diffstat (limited to 'pg/src/main/java/org/bouncycastle/openpgp/PGPPublicKeyRing.java')
| -rw-r--r-- | pg/src/main/java/org/bouncycastle/openpgp/PGPPublicKeyRing.java | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/pg/src/main/java/org/bouncycastle/openpgp/PGPPublicKeyRing.java b/pg/src/main/java/org/bouncycastle/openpgp/PGPPublicKeyRing.java deleted file mode 100644 index f39bfd1a..00000000 --- a/pg/src/main/java/org/bouncycastle/openpgp/PGPPublicKeyRing.java +++ /dev/null @@ -1,252 +0,0 @@ -package org.bouncycastle.openpgp; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.ArrayList; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; - -import org.bouncycastle.bcpg.BCPGInputStream; -import org.bouncycastle.bcpg.PacketTags; -import org.bouncycastle.bcpg.PublicKeyPacket; -import org.bouncycastle.bcpg.TrustPacket; -import org.bouncycastle.openpgp.operator.KeyFingerPrintCalculator; - -/** - * Class to hold a single master public key and its subkeys. - * <p> - * Often PGP keyring files consist of multiple master keys, if you are trying to process - * or construct one of these you should use the PGPPublicKeyRingCollection class. - */ -public class PGPPublicKeyRing - extends PGPKeyRing -{ - List keys; - - public PGPPublicKeyRing( - byte[] encoding, - KeyFingerPrintCalculator fingerPrintCalculator) - throws IOException - { - this(new ByteArrayInputStream(encoding), fingerPrintCalculator); - } - - /** - * @param pubKeys - */ - PGPPublicKeyRing( - List pubKeys) - { - this.keys = pubKeys; - } - - public PGPPublicKeyRing( - InputStream in, - KeyFingerPrintCalculator fingerPrintCalculator) - throws IOException - { - this.keys = new ArrayList(); - - BCPGInputStream pIn = wrap(in); - - int initialTag = pIn.nextPacketTag(); - if (initialTag != PacketTags.PUBLIC_KEY && initialTag != PacketTags.PUBLIC_SUBKEY) - { - throw new IOException( - "public key ring doesn't start with public key tag: " + - "tag 0x" + Integer.toHexString(initialTag)); - } - - PublicKeyPacket pubPk = (PublicKeyPacket)pIn.readPacket(); - TrustPacket trustPk = readOptionalTrustPacket(pIn); - - // direct signatures and revocations - List keySigs = readSignaturesAndTrust(pIn); - - List ids = new ArrayList(); - List idTrusts = new ArrayList(); - List idSigs = new ArrayList(); - readUserIDs(pIn, ids, idTrusts, idSigs); - - try - { - keys.add(new PGPPublicKey(pubPk, trustPk, keySigs, ids, idTrusts, idSigs, fingerPrintCalculator)); - - // Read subkeys - while (pIn.nextPacketTag() == PacketTags.PUBLIC_SUBKEY) - { - keys.add(readSubkey(pIn, fingerPrintCalculator)); - } - } - catch (PGPException e) - { - throw new IOException("processing exception: " + e.toString()); - } - } - - /** - * Return the first public key in the ring. - * - * @return PGPPublicKey - */ - public PGPPublicKey getPublicKey() - { - return (PGPPublicKey)keys.get(0); - } - - /** - * Return the public key referred to by the passed in keyID if it - * is present. - * - * @param keyID - * @return PGPPublicKey - */ - public PGPPublicKey getPublicKey( - long keyID) - { - for (int i = 0; i != keys.size(); i++) - { - PGPPublicKey k = (PGPPublicKey)keys.get(i); - - if (keyID == k.getKeyID()) - { - return k; - } - } - - return null; - } - - /** - * Return an iterator containing all the public keys. - * - * @return Iterator - */ - public Iterator getPublicKeys() - { - return Collections.unmodifiableList(keys).iterator(); - } - - public byte[] getEncoded() - throws IOException - { - ByteArrayOutputStream bOut = new ByteArrayOutputStream(); - - this.encode(bOut); - - return bOut.toByteArray(); - } - - public void encode( - OutputStream outStream) - throws IOException - { - for (int i = 0; i != keys.size(); i++) - { - PGPPublicKey k = (PGPPublicKey)keys.get(i); - - k.encode(outStream); - } - } - - /** - * Returns a new key ring with the public key passed in - * either added or replacing an existing one. - * - * @param pubRing the public key ring to be modified - * @param pubKey the public key to be inserted. - * @return a new keyRing - */ - public static PGPPublicKeyRing insertPublicKey( - PGPPublicKeyRing pubRing, - PGPPublicKey pubKey) - { - List keys = new ArrayList(pubRing.keys); - boolean found = false; - boolean masterFound = false; - - for (int i = 0; i != keys.size();i++) - { - PGPPublicKey key = (PGPPublicKey)keys.get(i); - - if (key.getKeyID() == pubKey.getKeyID()) - { - found = true; - keys.set(i, pubKey); - } - if (key.isMasterKey()) - { - masterFound = true; - } - } - - if (!found) - { - if (pubKey.isMasterKey()) - { - if (masterFound) - { - throw new IllegalArgumentException("cannot add a master key to a ring that already has one"); - } - - keys.add(0, pubKey); - } - else - { - keys.add(pubKey); - } - } - - return new PGPPublicKeyRing(keys); - } - - /** - * Returns a new key ring with the public key passed in - * removed from the key ring. - * - * @param pubRing the public key ring to be modified - * @param pubKey the public key to be removed. - * @return a new keyRing, null if pubKey is not found. - */ - public static PGPPublicKeyRing removePublicKey( - PGPPublicKeyRing pubRing, - PGPPublicKey pubKey) - { - List keys = new ArrayList(pubRing.keys); - boolean found = false; - - for (int i = 0; i < keys.size();i++) - { - PGPPublicKey key = (PGPPublicKey)keys.get(i); - - if (key.getKeyID() == pubKey.getKeyID()) - { - found = true; - keys.remove(i); - } - } - - if (!found) - { - return null; - } - - return new PGPPublicKeyRing(keys); - } - - static PGPPublicKey readSubkey(BCPGInputStream in, KeyFingerPrintCalculator fingerPrintCalculator) - throws IOException, PGPException - { - PublicKeyPacket pk = (PublicKeyPacket)in.readPacket(); - TrustPacket kTrust = readOptionalTrustPacket(in); - - // PGP 8 actually leaves out the signature. - List sigList = readSignaturesAndTrust(in); - - return new PGPPublicKey(pk, kTrust, sigList, fingerPrintCalculator); - } -} |