Add utility for computing conversion factors for ONBs. Fix up elliptic curve

[u/mdw/catacomb] / ectab.in

diff --git a/ectab.in b/ectab.in
index cfe3e00..de594e1 100644 (file)
--- a/ectab.in
+++ b/ectab.in
@@ -330,8 +330,16 @@ curve ansi-c2tnb191v2 binpoly
   h 4
   gx 0x3809b2b7cc1b28cc5a87926aad83fd28789e81e2c9e3bf10
   gy 0x17434386626d14f3dbf01760d9213a3e1cf37aec437d668a
-# ansi-c2tnb191v3 has an unacceptable cofactor
-# ansi-c2onb191v{4,5} don't include conversion factors
+# ansi-c2tnb191v3 and ansi-c2onb191v2 have unacceptable cofactor
+curve ansi-c2onb191v1 binnorm
+  p 0x800000000000000000000000000000000000000000000201
+  beta 0x19c409a7f85383bf0ef72b097a5c7398013a2dba6269292d
+  a 0x65903e04e1e4924253e26a3c9ac28c758bd8184a3fb680e8
+  b 0x54678621b190cfce282ade219d5b3a065e3f4b3ffdebb29b
+  r 0x4000000000000000000000009cf2d6e3901dac4c32eec65d
+  h 2
+  gx 0x5a2c69a32e8638e51ccefaad05350a978457cb5fb6df994a 
+  gy 0x0f32fe0fa0e902f19b17d363c269f4f5cfe8087618569954
 
 # ansi-c2pnb208v1 has an unacceptable cofactor; and 208 isn't prime anyway
 
@@ -343,8 +351,16 @@ curve ansi-c2tnb239v1 binpoly
   h 4
   gx 0x57927098fa932e7c0a96d3fd5b706ef7e5f5c156e16b7e7c86038552e91d
   gy 0x61d8ee5077c33fecf6f1a16b268de469c3c7744ea9a971649fc7a9616305
-# ansi-c2tnb239v{2,3} have unacceptable cofactors
-# ansi-c2onb239v{4,5} don't include conversion factors
+# ansi-c2tnb239v{2,3} and ansi-c2onb239v2 have unacceptable cofactors
+curve ansi-c2onb239v1 binnorm
+  p 0x800000000000000000000000000000000000000000000000001000000001
+  beta 0x3b5ce9846911b248f9347018a7ac8cce3662cee952ba45becd02d4b903ec
+  a 0x182dd45f5d470239b8983fea47b8b292641c57f9bf84baecde8bb3adce30
+  b 0x147a9c1d4c2ce9be5d34ec02797f76667ebad5a3f93fa2a524bfde91ef28
+  r 0x200000000000000000000000000000474f7e69f42fe430931d0b455aae8b
+  h 4
+  gx 0x4912ad657f1d1c6b32edb9942c95e226b06fb012cd40fdea0d72197c8104
+  gy 0x01f1fbc3d21168fd3f66c441c2b5c6cfdcd9ed3e13646b7a4db9a3b0c286
 
 # ansi-c2pnb272w1 has an unacceptable cofactor; and 272 isn't prime anyway
 
@@ -434,18 +450,10 @@ alias ansip521r1 secp521r1
 
 #----- Curves from RFC2414 (Oakley) -----------------------------------------
 #
-# oakley155 has too large a cofactor
-# oakley185's group has composite order; we double the generator to
-#   produce a group of composite order
-
-curve oakley185 binpoly
-  p 0x020000000000000000000000000000200000000000000001
-  a 0
-  b 0x1ee9
-  r 0x007ffffffffffffffffffffff6fcbe226dcf92105d7e53af
-  h 4
-  gx 0x1bd555555555555555555555555554e8000000000000158
-  gy 0x14e999999999999999999999999998d7000000000001fe6
+# The Oakley curves are not good:
+#   oakley155 has too large a cofactor
+#   oakley185's field has composite degree
+# Hence, we include neither here.
 
 #----- NIST curves from FIPS186-2 -------------------------------------------
 #