/// <summary>
/// Returns actual secret key, in armored ASCII format.
/// </summary>
/// <param name="key">Key to retrieve.</param>
/// <returns>Armored ASCII format representing private key.</returns>
public static string GetAsciiArmoredSecretKey(PgpSecretKey key)
{
using (var memStream = new MemoryStream())
{
using (var armored = new ArmoredOutputStream(memStream))
{
key.Encode(armored);
armored.Flush();
}
memStream.Flush();
memStream.Position = 0;
using (var sr = new StreamReader(memStream))
{
return(sr.ReadToEnd());
}
}
}
static void p5_crypto_get_private_key(ApplicationContext context, ActiveEventArgs e)
{
// Using common helper to iterate all secret keys.
ObjectIterator.MatchingPrivateKeys(context, e.Args, delegate(PgpSecretKey key) {
// Retrieving fingerprint of currently iterated key, and returning to caller.
var fingerprint = BitConverter.ToString(key.PublicKey.GetFingerprint()).Replace("-", "").ToLower();
var node = e.Args.Add(fingerprint).LastChild;
// This is the key we're looking for
using (var memStream = new MemoryStream()) {
using (var armored = new ArmoredOutputStream(memStream)) {
key.Encode(armored);
armored.Flush();
}
memStream.Flush();
memStream.Position = 0;
var sr = new StreamReader(memStream);
node.Value = sr.ReadToEnd();
}
}, false);
}
private static void p5_crypto_get_public_key(ApplicationContext context, ActiveEventArgs e)
{
// House cleaning
using (new ArgsRemover(e.Args)) {
// Getting key ID to look for
string keyID = e.Args.GetExValue <string> (context, null);
if (string.IsNullOrEmpty(keyID))
{
throw new LambdaException("No ID given to use for looking up key", e.Args, context);
}
// Creating new GnuPG context
using (var ctx = new GnuPrivacyContext()) {
// Looping through each public key in GnuPG database
foreach (PgpPublicKeyRing idxRing in ctx.PublicKeyRingBundle.GetKeyRings())
{
// Looping through each key in keyring
foreach (PgpPublicKey idxPublicKey in idxRing.GetPublicKeys())
{
// Checking if this is the requested key
if (idxPublicKey.KeyId.ToString("X") == keyID)
{
// This is the key we're looking for
using (var memStream = new MemoryStream()) {
using (var armored = new ArmoredOutputStream(memStream)) {
idxPublicKey.Encode(armored);
armored.Flush();
}
memStream.Flush();
memStream.Position = 0;
var sr = new StreamReader(memStream);
e.Args.Value = sr.ReadToEnd();
}
return;
}
}
}
}
}
}
static void p5_crypto_pgp_keys_public_get(ApplicationContext context, ActiveEventArgs e)
{
// Using common helper to iterate all public keyrings matching filter.
PGPKeyIterator.Find(context, e.Args, delegate(OpenPgpContext ctx, PgpPublicKeyRing keyring) {
// Retrieving fingerprint of currently iterated key, and returning to caller.
var key = keyring.GetPublicKey();
var fingerprint = Fingerprint.FingerprintString(key.GetFingerprint());
var node = e.Args.Add(fingerprint).LastChild;
// Returning public key as armored ASCII.
using (var memStream = new MemoryStream()) {
using (var armored = new ArmoredOutputStream(memStream)) {
key.Encode(armored);
armored.Flush();
}
memStream.Flush();
memStream.Position = 0;
var sr = new StreamReader(memStream);
node.Value = sr.ReadToEnd();
}
}, false);
}