added links to gpgme and to Rescola's book.

diff --git a/doc/tex/certificate.tex b/doc/tex/certificate.tex
index b3ecfc8d2c65022436770c54a8d1b0311451ef51..e93b032f59eb7d7ae0faf926d70c48f3e9d3879f 100644 (file)
--- a/doc/tex/certificate.tex
+++ b/doc/tex/certificate.tex
@@ -219,7 +219,9 @@ functions can be found at \emph{gnutls/openpgp.h}.
 The verification functions of OpenPGP keys, included in \gnutls{}, 
 are simple ones, and do not use the features of the ``web of trust''.
 For that reason, if the verification needs are complex, 
-the assistance of external tools like GnuPG is recommended.
+the assistance of external tools like GnuPG and GPGME\footnote{
+Available at \htmladdnormallink{http://www.gnupg.org/related\_software/gpgme/}}
+is recommended.
 \par
 There are two verification functions in \gnutls{},
 The \printfunc{gnutls_openpgp_key_verify_ring}{gnutls\_openpgp\_key\_verify\_ring}

diff --git a/doc/tex/gnutls.bib b/doc/tex/gnutls.bib
index 55c265fa0df6dffc3314ffbff0f4f5ad25d926c9..5c6df9692e582a268af64d22caa8b55bbabcd02f 100644 (file)
--- a/doc/tex/gnutls.bib
+++ b/doc/tex/gnutls.bib
@@ -87,6 +87,12 @@
   year =         {1999},
 }
 
+@Misc{RESCOLA,
+  author =       "Eric Rescola",
+  title =        "SSL and TLS: Designing and Building Secure Systems",
+  year =         {2001},
+}
+
 @Misc{TLSEXT,
   author =       "Simon Blake-Wilson and Magnus Nystrom and David Hopwood and Jan Mikkelsen and Tim Wright",
   title =        "Transport Layer Security (TLS) Extensions",

diff --git a/doc/tex/tlsintro.tex b/doc/tex/tlsintro.tex
index 39f158e319061756bd3af41c8d1e86abaf996638..636a47eb243843f7dfd221f4c762131f7fcf5053 100644 (file)
--- a/doc/tex/tlsintro.tex
+++ b/doc/tex/tlsintro.tex
@@ -3,17 +3,18 @@
 \label{sec:tlsintro}
 \tls{} stands for 'Transport Layer Security' and is the successor of \ssl{},
 the Secure Sockets Layer protocol\footnote{described in \cite{SSL3}} designed by Netscape. 
-\tlsI{}\footnote{described in {\it RFC 2246}\cite{RFC2246}} is an Internet protocol,
+\tlsI{} is an Internet protocol,
 defined by {IETF}\footnote{IETF or Internet Engineering Task Force 
 is a large open international community of network
 designers, operators, vendors, and researchers concerned with the evolution of 
 the Internet architecture and the smooth operation of the Internet. It is open 
-to any interested individual.}, 
-that provides confidentiality, and authentication layers over any reliable
-transport layer. The description, below, refers to \tlsI{} but also
-applies to \sslIII{} since the differences of these protocols are minor.
-Older protocols such as \sslII{} are not discussed nor implemented in \gnutls{} 
-since they are not considered secure today.
+to any interested individual.}, described in \cite{RFC2246} and
+also in \cite{RESCOLA}. The protocol provides confidentiality, and 
+authentication layers over any reliable transport layer. The description, 
+below, refers to \tlsI{} but also applies to \sslIII{} since the differences 
+of these protocols are minor. Older protocols such as \sslII{} are not 
+discussed nor implemented in \gnutls{} since they are not considered secure 
+today.
 
 \input{layers}