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-rw-r--r--doc/cha-gtls-app.texi4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/cha-gtls-app.texi b/doc/cha-gtls-app.texi
index 276be647af..07bee69799 100644
--- a/doc/cha-gtls-app.texi
+++ b/doc/cha-gtls-app.texi
@@ -159,6 +159,10 @@ error. Other available environment variables are shown in @ref{tab:environment}.
@item @code{GNUTLS_DEBUG_LEVEL}
@tab When set to a numeric value, it sets the default debugging level for GnuTLS applications.
+@item @code{GNUTLS_KEYLOGFILE}, @code{SSLKEYLOGFILE}
+@tab When set to a filename, GnuTLS will append to it the session keys in the NSS Key Log
+format. That format can be read by wireshark and will allow decryption of the session for debugging.
+
@item @code{GNUTLS_CPUID_OVERRIDE}
@tab That environment variable can be used to
explicitly enable/disable the use of certain CPU capabilities. Note that CPU