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authorNikos Mavrogiannopoulos <nmav@gnutls.org>2013-01-02 19:10:51 +0100
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2013-01-02 19:22:26 +0100
commited6c834986178fd3d4930340190a704a54c93552 (patch)
treef5760b6ec5af3bdd95d320a65f04a3905f9dada9 /doc/cha-tokens.texi
parent0fcbd34c953304dd06ebd49389af4b78575bd55b (diff)
downloadgnutls-ed6c834986178fd3d4930340190a704a54c93552.tar.gz
If trousers is not present define the TPM functions but have them return GNUTLS_E_UNIMPLEMENTED_FEATURE.
Diffstat (limited to 'doc/cha-tokens.texi')
-rw-r--r--doc/cha-tokens.texi6
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/cha-tokens.texi b/doc/cha-tokens.texi
index 34184eeb6e..84558de1de 100644
--- a/doc/cha-tokens.texi
+++ b/doc/cha-tokens.texi
@@ -357,7 +357,11 @@ certificates by specifying a PKCS #11 URL instead of a filename.
@cindex TPM
In this section we present the Trusted Platform Module (TPM) support
-in @acronym{GnuTLS}. There was a big hype when the TPM chip was introduced into
+in @acronym{GnuTLS}. Note that this functionality is disabled by default
+because the @code{trousers} libraries GnuTLS depends on for that functionality
+are under the Common Public License which is not compatible with the GPL license.
+
+There was a big hype when the TPM chip was introduced into
computers. Briefly it is a co-processor in your PC that allows it to perform
calculations independently of the main processor. This has good and bad
side-effects. In this section we focus on the good ones, which are the fact that