internal HashedHostKey(KnownHosts mykh, string host, int type, byte[] key) :
base(host, type, key)
{
this.mykh = mykh;
if (this.host.StartsWith(HASH_MAGIC) &&
this.host.Substring(HASH_MAGIC.Length).IndexOf(HASH_DELIM) > 0)
{
string data = this.host.Substring(HASH_MAGIC.Length);
string _salt = data.Substring(0, data.IndexOf(HASH_DELIM));
string _hash = data.Substring(data.IndexOf(HASH_DELIM) + 1);
salt = Util.fromBase64(_salt.getBytes(), 0, _salt.Length);
hash = Util.fromBase64(_hash.getBytes(), 0, _hash.Length);
if (salt.Length != 20 || // block size of hmac-sha1
hash.Length != 20)
{
salt = null;
hash = null;
return;
}
hashed = true;
}
}
internal HashedHostKey(KnownHosts mykh, string host, int type, byte[] key)
: base(host, type, key)
{
this.mykh = mykh;
if (this.host.StartsWith(HASH_MAGIC) &&
this.host.Substring(HASH_MAGIC.Length).IndexOf(HASH_DELIM) > 0)
{
string data = this.host.Substring(HASH_MAGIC.Length);
string _salt = data.Substring(0, data.IndexOf(HASH_DELIM));
string _hash = data.Substring(data.IndexOf(HASH_DELIM) + 1);
salt = Util.fromBase64(_salt.getBytes(), 0, _salt.Length);
hash = Util.fromBase64(_hash.getBytes(), 0, _hash.Length);
if (salt.Length != 20 || // block size of hmac-sha1
hash.Length != 20)
{
salt = null;
hash = null;
return;
}
hashed = true;
}
}
internal HashedHostKey(KnownHosts mykh, string host, byte[] key)
:
this(mykh, host, GUESS, key)
{
}
internal HashedHostKey(KnownHosts mykh, string host, byte[] key)
: this(mykh, host, GUESS, key)
{
}