net.nim: support for TLS-PSK ciphersuites

examples/ssl/pskclient.nim

@@ -0,0 +1,15 @@
+# Create connection encrypted using preshared key (TLS-PSK).
+import net
+
+static: assert defined(ssl)
+
+let sock = newSocket()
+sock.connect("localhost", Port(8800))
+
+proc clientFunc(identityHint: string): tuple[identity: string, psk: string] =
+  echo "identity hint ", identityHint.repr
+  return ("foo", "psk-of-foo")
+
+let context = newContext(cipherList="PSK-AES256-CBC-SHA")
+context.clientGetPskFunc = clientFunc
+context.wrapConnectedSocket(sock, handshakeAsClient)