Fix ECDSA code in mozilla apps,

so that more web sites are accessible. From upstream, thanks to DJ Lucas.

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@18150 af4574ff-66df-0310-9fd7-8a98e5e911e0

xsoft/graphweb/firefox.xml

@@ -294,7 +294,9 @@ export CXXFLAGS_HOLD=$CXXFLAGS &&
 export CFLAGS+=" -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-schedule-insns2" &&
 export CXXFLAGS+=" -fno-delete-null-pointer-checks -fno-lifetime-dse -fno-schedule-insns2" &&
 -->
-<screen><userinput>make -f client.mk</userinput></screen>
+<screen><userinput>sed -e 's/256/224/'                           \
+    -i netwerk/protocol/http/Http2Session.cpp &amp;&amp;
+make -f client.mk</userinput></screen>
 
     <para>
       This package does not come with a test suite.
@@ -323,13 +325,13 @@ unset CFLAGS_HOLD CXXFLAGS_HOLD</userinput></screen>
 
   <sect2 role="commands">
     <title>Command Explanations</title>
-<!--
+
     <para>
-      <command>CFLAGS= ... CXXFLAGS= ...</command>: These settings work around
-      code which gcc6 would otherwise regard as out-of-specification and allow
-      it to produce a working program.
+      <command>sed -e 's/256/224/' ...</command>: Make the required key
+      length for ECDSA encryption compatible with RFC7540 9.2.1. Otherwise
+      some web sites cannot be accessed.
     </para>
--->
+
     <para>
       <command>make -f client.mk ...</command>: Mozilla products are packaged to
       allow the use of a configuration file which can be used to pass the

xsoft/graphweb/seamonkey.xml

@@ -271,6 +271,8 @@ export CFLAGS+=$EXTRA_FLAGS   &&
 export CXXFLAGS+=$EXTRA_FLAGS &&
 unset EXTRA_FLAGS             &&
 
+sed -e 's/256/224/'                                   \
+    -i mozilla/netwerk/protocol/http/Http2Session.cpp &&
 make -f client.mk</userinput></screen>
 
     <para>
@@ -325,6 +327,12 @@ unset CFLAGS_HOLD CXXFLAGS_HOLD</userinput></screen>
       out-of-specification and allow it to produce a working program.
     </para>
 
+    <para>
+      <command>sed -e 's/256/224/' ...</command>: Make the required key
+      length for ECDSA encryption compatible with RFC7540 9.2.1. Otherwise
+      some web sites cannot be accessed.
+    </para>
+
     <para>
       <command>make -f client.mk</command>: Mozilla products are packaged to
       allow the use of a configuration file which can be used to pass the

xsoft/other/thunderbird.xml

@@ -265,6 +265,8 @@ sed -e '/#include/a\
     print OUT "#undef _GLIBCXX_INCLUDE_NEXT_C_HEADERS\\n"\;' \
     -i mozilla/nsprpub/config/make-system-wrappers.pl &&
 
+sed -e 's/256/224/'                                   \
+    -i mozilla/netwerk/protocol/http/Http2Session.cpp &&
 
 make -f client.mk</userinput></screen>
 
@@ -309,6 +311,12 @@ in case an editor figures out how to install the development environment.
       compatible with gcc6 by preventing c++ scope errors.
     </para>
 
+    <para>
+      <command>sed -e 's/256/224/' ...</command>: Make the required key
+      length for ECDSA encryption compatible with RFC7540 9.2.1. Otherwise
+      some web sites cannot be accessed.
+    </para>
+
     <para>
       <command>export CFLAGS= ... export CXXFLAGS= ...</command>: These
       settings work around code which gcc6 would otherwise regard as