X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurity_cryptkit/lib/Mathematica.FEE

diff --git a/Security/libsecurity_cryptkit/lib/Mathematica.FEE b/Security/libsecurity_cryptkit/lib/Mathematica.FEE
deleted file mode 100644
index 7f129d52..00000000
--- a/Security/libsecurity_cryptkit/lib/Mathematica.FEE
+++ /dev/null
@@ -1,57 +0,0 @@
-(* Elliptic algebra functions: FEE format.
-
-   y^2 = x^3 + c x^2 + a x + b.
-
-   Montgomery: b = 0, a = 1;
-   Weierstrass: c = 0;
-   Atkin3: c = a = 0;
-   Atkin4: c = b = 0;
-
-   Parameters c, a, b, p must be global.
- *)
-
-elleven[pt_] := Block[{x1 = pt[[1]], z1 = pt[[2]], e, f },
-  	e = Mod[(x1^2 - a z1^2)^2 - 4 b (2 x1 + c z1) z1^3, p];
-  	f = Mod[4 z1 (x1^3 + c x1^2 z1 + a x1 z1^2 + b z1^3), p];
-  	Return[{e,f}]
-];
-
-ellodd[pt_, pu_, pv_] := Block[
-		{x1 = pt[[1]], z1 = pt[[2]],
-		 x2 = pu[[1]], z2 = pu[[2]],
-		 xx = pv[[1]], zz = pv[[2]], i, j},
-  	     i = Mod[zz ((x1 x2 - a z1 z2)^2 -
-  	          4 b(x1 z2 + x2 z1 + c z1 z2) z1 z2), p];
-  	     j = Mod[xx (x1 z2 - x2 z1)^2, p];
-  		 Return[{i,j}]
-];
-
-bitList[k_] := Block[{li = {}, j = k},
-	While[j > 0,
-	    li = Append[li, Mod[j,2]];
-	    j = Floor[j/2];
-	];
-	Return[Reverse[li]];
-	];
-
-elliptic[pt_, k_] := Block[{porg, ps, pp, q},
-
-	If[k ==1, Return[pt]];
-	If[k ==2, Return[elleven[pt]]];
-	porg = pt;
-	ps = elleven[pt];
-	pp = pt;
-	bitlist = bitList[k];
-	Do[
-	   If[bitlist[[q]] == 1,
-	   	   pp = ellodd[ps, pp, porg];
-	   	   ps = elleven[ps],
-	   	      ps = ellodd[pp, ps, porg];
-		      pp = elleven[pp]
-	   ],
-	   {q,2,Length[bitlist]}
-    ];
-    Return[Mod[pp,p]]
-];
-ellinv[n_] := PowerMod[n,-1,p];
-ex[pt_] := Mod[pt[[1]] * ellinv[pt[[2]]], p];