/// <summary>
/// Returns a new key ring with the public key passed in either added or
/// replacing an existing one.
/// </summary>
/// <param name="pubRing">The public key ring to be modified.</param>
/// <param name="pubKey">The public key to be inserted.</param>
/// <returns>A new <c>PgpPublicKeyRing</c></returns>
public static PgpPublicKeyRing InsertPublicKey(IPgpPublicKeyRing pubRing, IPgpPublicKey pubKey)
{
var keys = Platform.CreateArrayList(pubRing.GetPublicKeys());
var found = false;
var masterFound = false;
for (var i = 0; i != keys.Count; i++)
{
var key = keys[i];
if (key.KeyId == pubKey.KeyId)
{
found = true;
keys[i] = pubKey;
}
if (key.IsMasterKey)
{
masterFound = true;
}
}
if (!found)
{
if (pubKey.IsMasterKey)
{
if (masterFound)
{
throw new ArgumentException("cannot add a master key to a ring that already has one");
}
keys.Insert(0, pubKey);
}
else
{
keys.Add(pubKey);
}
}
return(new PgpPublicKeyRing(keys));
}
/// <summary>
/// Returns a new key ring with the public key passed in either added or
/// replacing an existing one.
/// </summary>
/// <param name="pubRing">The public key ring to be modified.</param>
/// <param name="pubKey">The public key to be inserted.</param>
/// <returns>A new <c>PgpPublicKeyRing</c></returns>
public static PgpPublicKeyRing InsertPublicKey(IPgpPublicKeyRing pubRing, IPgpPublicKey pubKey)
{
var keys = Platform.CreateArrayList(pubRing.GetPublicKeys());
var found = false;
var masterFound = false;
for (var i = 0; i != keys.Count; i++)
{
var key = keys[i];
if (key.KeyId == pubKey.KeyId)
{
found = true;
keys[i] = pubKey;
}
if (key.IsMasterKey)
{
masterFound = true;
}
}
if (!found)
{
if (pubKey.IsMasterKey)
{
if (masterFound)
throw new ArgumentException("cannot add a master key to a ring that already has one");
keys.Insert(0, pubKey);
}
else
{
keys.Add(pubKey);
}
}
return new PgpPublicKeyRing(keys);
}
