/// <summary>
/// Replace the public key set on the secret ring with the corresponding key off the public ring.
/// </summary>
/// <param name="secretRing">Secret ring to be changed.</param>
/// <param name="publicRing">Public ring containing the new public key set.</param>
public static PgpSecretKeyRing ReplacePublicKeys(
PgpSecretKeyRing secretRing,
PgpPublicKeyRing publicRing)
{
IList newList = Platform.CreateArrayList(secretRing.keys.Count);
foreach (PgpSecretKey sk in secretRing.keys)
{
PgpPublicKey pk = publicRing.GetPublicKey(sk.KeyId);
newList.Add(PgpSecretKey.ReplacePublicKey(sk, pk));
}
return(new PgpSecretKeyRing(newList));
}
/// <summary>
/// Return a copy of the passed in secret key ring, with the master key and sub keys encrypted
/// using a new password and the passed in algorithm.
/// </summary>
/// <param name="ring">The <c>PgpSecretKeyRing</c> to be copied.</param>
/// <param name="oldPassPhrase">The current password for key.</param>
/// <param name="newPassPhrase">The new password for the key.</param>
/// <param name="newEncAlgorithm">The algorithm to be used for the encryption.</param>
/// <param name="rand">Source of randomness.</param>
public static PgpSecretKeyRing CopyWithNewPassword(
PgpSecretKeyRing ring,
char[] oldPassPhrase,
char[] newPassPhrase,
SymmetricKeyAlgorithmTag newEncAlgorithm,
SecureRandom rand)
{
IList newKeys = Platform.CreateArrayList(ring.keys.Count);
foreach (PgpSecretKey secretKey in ring.GetSecretKeys())
{
newKeys.Add(PgpSecretKey.CopyWithNewPassword(secretKey, oldPassPhrase, newPassPhrase, newEncAlgorithm, rand));
}
return(new PgpSecretKeyRing(newKeys, ring.extraPubKeys));
}
/// <summary>
/// Return a new bundle containing the contents of the passed in bundle with
/// the passed in secret key ring removed.
/// </summary>
/// <param name="bundle">The <c>PgpSecretKeyRingBundle</c> the key ring is to be removed from.</param>
/// <param name="secretKeyRing">The key ring to be removed.</param>
/// <returns>A new <c>PgpSecretKeyRingBundle</c> not containing the passed in key ring.</returns>
/// <exception cref="ArgumentException">If the keyId for the passed in key ring is not present.</exception>
public static PgpSecretKeyRingBundle RemoveSecretKeyRing(
PgpSecretKeyRingBundle bundle,
PgpSecretKeyRing secretKeyRing)
{
long key = secretKeyRing.GetPublicKey().KeyId;
if (!bundle.secretRings.Contains(key))
{
throw new ArgumentException("Collection does not contain a key with a keyId for the passed in ring.");
}
IDictionary newSecretRings = Platform.CreateHashtable(bundle.secretRings);
IList newOrder = Platform.CreateArrayList(bundle.order);
newSecretRings.Remove(key);
newOrder.Remove(key);
return(new PgpSecretKeyRingBundle(newSecretRings, newOrder));
}
/// <summary>
/// Returns a new key ring with the secret key passed in either added or
/// replacing an existing one with the same key ID.
/// </summary>
/// <param name="secRing">The secret key ring to be modified.</param>
/// <param name="secKey">The secret key to be inserted.</param>
/// <returns>A new <c>PgpSecretKeyRing</c></returns>
public static PgpSecretKeyRing InsertSecretKey(
PgpSecretKeyRing secRing,
PgpSecretKey secKey)
{
IList keys = Platform.CreateArrayList(secRing.keys);
bool found = false;
bool masterFound = false;
for (int i = 0; i != keys.Count; i++)
{
PgpSecretKey key = (PgpSecretKey)keys[i];
if (key.KeyId == secKey.KeyId)
{
found = true;
keys[i] = secKey;
}
if (key.IsMasterKey)
{
masterFound = true;
}
}
if (!found)
{
if (secKey.IsMasterKey)
{
if (masterFound)
{
throw new ArgumentException("cannot add a master key to a ring that already has one");
}
keys.Insert(0, secKey);
}
else
{
keys.Add(secKey);
}
}
return(new PgpSecretKeyRing(keys, secRing.extraPubKeys));
}
public PgpSecretKeyRingBundle(
IEnumerable e)
{
this.secretRings = Platform.CreateHashtable();
this.order = Platform.CreateArrayList();
foreach (object obj in e)
{
PgpSecretKeyRing pgpSecret = obj as PgpSecretKeyRing;
if (pgpSecret == null)
{
throw new PgpException(obj.GetType().FullName + " found where PgpSecretKeyRing expected");
}
long key = pgpSecret.GetPublicKey().KeyId;
secretRings.Add(key, pgpSecret);
order.Add(key);
}
}
/// <summary>Returns a new key ring with the secret key passed in removed from the key ring.</summary>
/// <param name="secRing">The secret key ring to be modified.</param>
/// <param name="secKey">The secret key to be removed.</param>
/// <returns>A new <c>PgpSecretKeyRing</c>, or null if secKey is not found.</returns>
public static PgpSecretKeyRing RemoveSecretKey(
PgpSecretKeyRing secRing,
PgpSecretKey secKey)
{
IList keys = Platform.CreateArrayList(secRing.keys);
bool found = false;
for (int i = 0; i < keys.Count; i++)
{
PgpSecretKey key = (PgpSecretKey)keys[i];
if (key.KeyId == secKey.KeyId)
{
found = true;
keys.RemoveAt(i);
}
}
return(found ? new PgpSecretKeyRing(keys, secRing.extraPubKeys) : null);
}
/// <summary>Returns a new key ring with the secret key passed in removed from the key ring.</summary>
/// <param name="secRing">The secret key ring to be modified.</param>
/// <param name="secKey">The secret key to be removed.</param>
/// <returns>A new <c>PgpSecretKeyRing</c>, or null if secKey is not found.</returns>
public static PgpSecretKeyRing RemoveSecretKey(
PgpSecretKeyRing secRing,
PgpSecretKey secKey)
{
IList keys = Platform.CreateArrayList(secRing.keys);
bool found = false;
for (int i = 0; i < keys.Count; i++)
{
PgpSecretKey key = (PgpSecretKey)keys[i];
if (key.KeyId == secKey.KeyId)
{
found = true;
keys.RemoveAt(i);
}
}
return found ? new PgpSecretKeyRing(keys, secRing.extraPubKeys) : null;
}
/// <summary>
/// Returns a new key ring with the secret key passed in either added or
/// replacing an existing one with the same key ID.
/// </summary>
/// <param name="secRing">The secret key ring to be modified.</param>
/// <param name="secKey">The secret key to be inserted.</param>
/// <returns>A new <c>PgpSecretKeyRing</c></returns>
public static PgpSecretKeyRing InsertSecretKey(
PgpSecretKeyRing secRing,
PgpSecretKey secKey)
{
IList keys = Platform.CreateArrayList(secRing.keys);
bool found = false;
bool masterFound = false;
for (int i = 0; i != keys.Count; i++)
{
PgpSecretKey key = (PgpSecretKey) keys[i];
if (key.KeyId == secKey.KeyId)
{
found = true;
keys[i] = secKey;
}
if (key.IsMasterKey)
{
masterFound = true;
}
}
if (!found)
{
if (secKey.IsMasterKey)
{
if (masterFound)
throw new ArgumentException("cannot add a master key to a ring that already has one");
keys.Insert(0, secKey);
}
else
{
keys.Add(secKey);
}
}
return new PgpSecretKeyRing(keys, secRing.extraPubKeys);
}
/// <summary>
/// Return a copy of the passed in secret key ring, with the master key and sub keys encrypted
/// using a new password and the passed in algorithm.
/// </summary>
/// <param name="ring">The <c>PgpSecretKeyRing</c> to be copied.</param>
/// <param name="oldPassPhrase">The current password for key.</param>
/// <param name="newPassPhrase">The new password for the key.</param>
/// <param name="newEncAlgorithm">The algorithm to be used for the encryption.</param>
/// <param name="rand">Source of randomness.</param>
public static PgpSecretKeyRing CopyWithNewPassword(
PgpSecretKeyRing ring,
char[] oldPassPhrase,
char[] newPassPhrase,
SymmetricKeyAlgorithmTag newEncAlgorithm,
SecureRandom rand)
{
IList newKeys = Platform.CreateArrayList(ring.keys.Count);
foreach (PgpSecretKey secretKey in ring.GetSecretKeys())
{
newKeys.Add(PgpSecretKey.CopyWithNewPassword(secretKey, oldPassPhrase, newPassPhrase, newEncAlgorithm, rand));
}
return new PgpSecretKeyRing(newKeys, ring.extraPubKeys);
}
/// <summary>
/// Replace the public key set on the secret ring with the corresponding key off the public ring.
/// </summary>
/// <param name="secretRing">Secret ring to be changed.</param>
/// <param name="publicRing">Public ring containing the new public key set.</param>
public static PgpSecretKeyRing ReplacePublicKeys(
PgpSecretKeyRing secretRing,
PgpPublicKeyRing publicRing)
{
IList newList = Platform.CreateArrayList(secretRing.keys.Count);
foreach (PgpSecretKey sk in secretRing.keys)
{
PgpPublicKey pk = publicRing.GetPublicKey(sk.KeyId);
newList.Add(PgpSecretKey.ReplacePublicKey(sk, pk));
}
return new PgpSecretKeyRing(newList);
}
/// <summary>
/// Return a new bundle containing the contents of the passed in bundle with
/// the passed in secret key ring removed.
/// </summary>
/// <param name="bundle">The <c>PgpSecretKeyRingBundle</c> the key ring is to be removed from.</param>
/// <param name="secretKeyRing">The key ring to be removed.</param>
/// <returns>A new <c>PgpSecretKeyRingBundle</c> not containing the passed in key ring.</returns>
/// <exception cref="ArgumentException">If the keyId for the passed in key ring is not present.</exception>
public static PgpSecretKeyRingBundle RemoveSecretKeyRing(
PgpSecretKeyRingBundle bundle,
PgpSecretKeyRing secretKeyRing)
{
long key = secretKeyRing.GetPublicKey().KeyId;
if (!bundle.secretRings.Contains(key))
{
throw new ArgumentException("Collection does not contain a key with a keyId for the passed in ring.");
}
IDictionary newSecretRings = Platform.CreateHashtable(bundle.secretRings);
IList newOrder = Platform.CreateArrayList(bundle.order);
newSecretRings.Remove(key);
newOrder.Remove(key);
return new PgpSecretKeyRingBundle(newSecretRings, newOrder);
}
