1 files changed, 34 insertions, 0 deletions

diff --git a/ExperimentalCruft.hs b/ExperimentalCruft.hs
index e3c9941..68f82d2 100644
--- a/ExperimentalCruft.hs
+++ b/ExperimentalCruft.hs
@@ -256,4 +256,38 @@ fmapWithRT g (MultiPass p kk) = MultiPass p (fmapWithRT g' kk)
     where g' rt h = g rt . h
 -}
 
+{-
+ -- This code is written for the hecc package.
+applyCurve curve x = x*x*x + x*a + b where (a,b)=(geta curve,getb curve)
+
+secp256k1_oid = [1,3,132,0,10]
+secp256k1_curve = ECi l a b p r
+ where
+    -- y² = x³ + 7 (mod p)
+    p = 0x0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F 
+    a = 0
+    b = 7
+    -- group order  (also order of base point G)
+    r = n
+    n = 0x0FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 
+    -- cofactor
+    h = 1 
+    -- bit length
+    l = 256
+
+secp256k1_G = ECPa secp256k1_curve 
+                0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798
+                0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8 
+    {-
+    The base point G in compressed form is:
+
+        G = 02 79BE667E F9DCBBAC 55A06295 CE870B07 029BFCDB 2DCE28D9 59F2815B 16F81798 
+
+    and in uncompressed form is:
+
+        G = 04 79BE667E F9DCBBAC 55A06295 CE870B07 029BFCDB 2DCE28D9 59F2815B 16F81798
+               483ADA77 26A3C465 5DA4FBFC 0E1108A8 FD17B448 A6855419 9C47D08F FB10D4B8 
+    -}
+-}
+