Check whether OpenSSL has support for GCM.

[tinc] / README

diff --git a/README b/README
index ec53243..6a61411 100644 (file)
--- a/README
+++ b/README
@@ -51,7 +51,7 @@ In order to compile tinc, you will need a GNU C compiler environment. Please
 ensure you have the latest stable versions of all the required libraries:
 
 - OpenSSL (http://www.openssl.org/) version 1.0.0 or later, with support for
-  elliptic curve cryptography (ECC) enabeld.
+  elliptic curve cryptography (ECC) and Galois counter mode (GCM) enabled.
 
 The following libraries are used by default, but can be disabled if necessary:
 
@@ -73,8 +73,8 @@ be forwarded by intermediate nodes.
 
 By default, nodes authenticate each other using 2048 bit RSA (or 521 bit
 ECDSA*) keys. Traffic is encrypted using Blowfish in CBC mode (or AES-256 in
-CTR mode*), authenticated using HMAC-SHA1 (or HMAC-SHA-256*), and is protected
-against replay attacks.
+GCM mode*), authenticated using HMAC-SHA1 (or GCM*), and is protected against
+replay attacks.
 
 *) When using the ExperimentalProtocol option.