chiark / gitweb /
ec-field-test.c: Make the field-element type use internal format.
[secnet.git] / make-secnet-sites
index 522105103ffe3a1136a31cd14c7a5600b8c13cdc..ad96560001ce6f6c1ac4e1e0b803e18bf0f94789 100755 (executable)
@@ -293,32 +293,34 @@ class PkmElide(PkmBase):
 class OpBase():
        # Base case is reading a sites file from self.inputfilee.
        # And writing a sites file to self.sitesfile.
+       def positional_args(self, av):
+               if len(av.arg)>3:
+                       print("Too many arguments")
+                       sys.exit(1)
+               (self.inputfile, self.outputfile) = (av.arg + [None]*2)[0:2]
        def read_in(self):
                if self.inputfile is None:
                        self.inputlines = pfile("stdin",sys.stdin.readlines())
                else:
                        self.inputlines = pfilepath(self.inputfile)
        def write_out(self):
-               f=open(self.sitesfile+"-tmp",'w')
+               if self.outputfile is None:
+                       f=sys.stdout
+               else:
+                       f=open(self.outputfile+"-tmp",'w')
                f.write("# sites file autogenerated by make-secnet-sites\n")
-               f.write("# generated %s, invoked by %s\n"%
-                       (time.asctime(time.localtime(time.time())),
-                        self.user))
+               self.write_out_heading(f)
                f.write("# use make-secnet-sites to turn this file into a\n")
                f.write("# valid /etc/secnet/sites.conf file\n\n")
                self.write_out_contents(f)
                f.write("# end of sites file\n")
-               f.close()
-               os.rename(self.sitesfile+"-tmp",self.sitesfile)
+               if self.outputfile is not None:
+                       f.close()
+                       os.rename(self.outputfile+"-tmp",self.outputfile)
 
 class OpConf(OpBase):
        opts = ['--conf']
        help = 'sites.conf generation mode (default)'
-       def positional_args(self, av):
-               if len(av.arg)>3:
-                       print("Too many arguments")
-                       sys.exit(1)
-               (self.inputfile, self.outputfile) = (av.arg + [None]*2)[0:2]
        def check_group(self,group,w): pass
        def write_out(self):
                if self.outputfile is None:
@@ -330,6 +332,19 @@ class OpConf(OpBase):
                if self.outputfile is not None:
                        os.rename(tmp_outputfile,self.outputfile)
 
+class OpFilter(OpBase):
+       opts = ['--filter']
+       help = 'sites file filtering mode'
+       def positional_arXgs(self, av):
+               if len(av.arg)!=1:
+                       print("Too many arguments")
+               (self.inputfile,) = (av.arg + [None])[0:1]
+               self.outputfile = None
+       def write_out_heading(self,f):
+               f.write("# --filter --output-version=%d\n"%output_version)
+       def write_out_contents(self,f):
+               for i in self.inputlines: f.write(i)
+
 class OpUserv(OpBase):
        opts = ['--userv','-u']
        help = 'userv service fragment update mode'
@@ -338,7 +353,7 @@ class OpUserv(OpBase):
                        print("Wrong number of arguments")
                        sys.exit(1)
                (self.header, self.groupfiledir,
-                self.sitesfile, self.group) = av.arg
+                self.outputfile, self.group) = av.arg
                self.group = Tainted(self.group,0,'command line')
                # untrusted argument from caller
                if "USERV_USER" not in os.environ:
@@ -377,6 +392,10 @@ class OpUserv(OpBase):
                os.rename(self.groupfiledir+"/T"+self.group.groupname(),
                          self.groupfiledir+"/R"+self.group.groupname())
                OpBase.write_out(self)
+       def write_out_heading(self,f):
+               f.write("# generated %s, invoked by %s\n"%
+                       (time.asctime(time.localtime(time.time())),
+                        self.user))
        def write_out_contents(self,f):
                for i in self.headerinput: f.write(i)
                files=os.listdir(self.groupfiledir)
@@ -402,6 +421,7 @@ def parse_args():
                        fn=(lambda v,ns,*x: setattr(ns,'opmode',how)),
                        help=how().help)
        add_opmode(OpConf)
+       add_opmode(OpFilter)
        add_opmode(OpUserv)
        ap.add_argument('--conf-key-prefix', action=ActionNoYes,
                        default=True,
@@ -479,20 +499,23 @@ class networks (basetype):
        def __str__(self):
                return ",".join(map((lambda n: '"%s"'%n), self.set.networks()))
 
-class dhgroup (basetype):
+class trad_dhgroup (basetype):
        "A Diffie-Hellman group"
        def __init__(self,w):
                self.mod=w[1].bignum_16('dh','dh mod')
                self.gen=w[2].bignum_16('dh','dh gen')
        def __str__(self):
                return 'diffie-hellman("%s","%s")'%(self.mod,self.gen)
+def dhgroup(w):
+       if w[1] in ('x25519', 'x448'): return w[1]
+       else: return trad_dhgroup(w)
 
 class hash (basetype):
        "A choice of hash function"
        def __init__(self,w):
                hname=w[1]
                self.ht=hname.raw()
-               if (self.ht!='md5' and self.ht!='sha1'):
+               if (self.ht not in ('md5', 'sha1', 'sha512')):
                        complain("unknown hash type %s"%(self.ht))
                        self.ht=None
                else:
@@ -637,7 +660,7 @@ def somepubkey(w):
 # Possible properties of configuration nodes
 keywords={
  'contact':(email,"Contact address"),
- 'dh':(dhgroup,"Diffie-Hellman group"),
+ 'dh':(listof(dhgroup),"Diffie-Hellman group"),
  'hash':(hash,"Hash function"),
  'key-lifetime':(num,"Maximum key lifetime (ms)"),
  'setup-timeout':(num,"Key setup timeout (ms)"),