rand.c, algorithms.py: Change how kinds of RNGs are distinguished.

[catacomb-python] / algorithms.py

diff --git a/algorithms.py b/algorithms.py
index c2ab4ee06f707b74fbb0c07fb3401eb6b623d58b..a7a2caab8ce952e81180efee68a9ec3845d65038 100644 (file)
--- a/algorithms.py
+++ b/algorithms.py
@@ -30,8 +30,12 @@ streamciphers = '''
 rc4 seal
 '''.split()
 latindances = '''
-salsa20 salsa20/12 salsa20/8 xsalsa20 xsalsa20/12 xsalsa20/8
-chacha20 chacha12 chacha8 xchacha20 xchacha12 xchacha8
+salsa20 salsa20/12 salsa20/8
+salsa20-ietf salsa20/12-ietf salsa20/8-ietf
+xsalsa20 xsalsa20/12 xsalsa20/8
+chacha20 chacha12 chacha8
+chacha20-ietf chacha12-ietf chacha8-ietf
+xchacha20 xchacha12 xchacha8
 '''.split()
 streamciphers += map(lambda s: s.translate(None, '/'), latindances)
 hashes = '''
@@ -69,14 +73,14 @@ print
 print '#define RNGS(_) \\'
 for i in (cross(prps, ['ofb', 'counter'])):
   print ('\t_("%(prim)s-%(mode)s", %(prim)s_keysz, ' +
-         '%(prim)s_%(mode)srand, 0, 0) \\') % \
+         '%(prim)s_%(mode)srand, RNG_PLAIN, 0) \\') % \
          {'prim': i[0], 'mode': i[1]}
 for i in (cross(hashes, 'mgf')):
   print ('\t_("%(prim)s-%(mode)s", %(prim)s_%(mode)skeysz, ' +
-         '%(prim)s_%(mode)srand, 0, 0) \\') % \
+         '%(prim)s_%(mode)srand, RNG_PLAIN, 0) \\') % \
          {'prim': i[0], 'mode': i[1]}
 print '\t_("rc4", rc4_keysz, rc4_rand, 0, 0) \\'
-print '\t_("seal", seal_keysz, seal_rand, RNGF_INT, 0) \\'
+print '\t_("seal", seal_keysz, seal_rand, RNG_SEAL, 0) \\'
 for i in latindances:
   for r in ['salsa20', 'xsalsa20', 'chacha', 'xchacha']:
     if i.startswith(r):
@@ -84,9 +88,10 @@ for i in latindances:
       break
   else:
     raise ValueError, 'failed to find root name for %s' % i
+  if i.endswith('-ietf'): root += '_ietf'
   print ('\t_("%(name)s", %(root)s_keysz, %(id)s_rand, ' +
-         'RNGF_NONCE | RNGF_LATIN, %(ROOT)s_NONCESZ) \\') % \
-      {'name': i, 'id': i.translate(None, '/'),
+         'RNG_LATIN, %(ROOT)s_NONCESZ) \\') % \
+      {'name': i, 'id': i.translate(None, '/').replace('-', '_'),
        'root': root, 'ROOT': root.upper()}
 print '\t/* end */'
 print