//Tutorial: Generating a new DSA key for user authentication
private static void GenerateDSAKey() {
//DSA KEY GENERATION TEST
byte[] testdata = Encoding.ASCII.GetBytes("CHRISTIAN VIERI");
DSAKeyPair kp = DSAKeyPair.GenerateNew(2048, new Random());
//sign and verify test
byte[] sig = kp.Sign(testdata);
kp.Verify(sig, testdata);
//export / import test
SSH2UserAuthKey key = new SSH2UserAuthKey(kp);
key.WritePublicPartInOpenSSHStyle(new FileStream("newdsakey.pub", FileMode.Create));
key.WritePrivatePartInSECSHStyleFile(new FileStream("newrsakey.bin", FileMode.Create), "comment", "passphrase");
//read test
SSH2UserAuthKey newpk = SSH2UserAuthKey.FromSECSHStyleFile("newrsakey.bin", "passphrase");
}
public void SetResultKey(SSH2UserAuthKey key)
{
_resultKey = key;
CheckGenerationComplete();
}
//状態更新 パスフレーズ入力ダイアログから
public void SetStatus(PrivateKeyStatus st, SSH2UserAuthKey key) {
_status = st;
_key = key;
}
private SSH2UserAuthKey _key; //有効化するまではnull
public AgentPrivateKey(string filename) {
_filename = filename;
_status = PrivateKeyStatus.Initial;
_key = null;
}
private SSH2UserAuthKey FindKey(SSH2UserAuthKey[] keys, byte[] blob)
{
foreach (SSH2UserAuthKey key in keys) {
byte[] t = key.GetPublicKeyBlob();
if (Util.SSHUtil.ByteArrayEqual(t, blob)) {
return key;
}
}
return null;
}
private SSH2UserAuthKey FindKey(SSH2UserAuthKey[] keys, byte[] blob)
{
foreach(SSH2UserAuthKey key in keys) {
byte[] t = key.GetPublicKeyBlob();
if(t.Length==blob.Length && Util.SSHUtil.memcmp(t, blob)==0) return key;
}
return null;
}
