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

diff --git a/Security/libsecurity_cryptkit/lib/elliptic.h b/Security/libsecurity_cryptkit/lib/elliptic.h
deleted file mode 100644
index 5b955194..00000000
--- a/Security/libsecurity_cryptkit/lib/elliptic.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/* Copyright (c) 1998,2011,2014 Apple Inc.  All Rights Reserved.
- *
- * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
- * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
- * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
- * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
- * INC.  ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
- * EXPOSE YOU TO LIABILITY.
- ***************************************************************************
- *
- * elliptic.h - Fast Elliptic Encryption functions.
- *
- * Revision History
- * ----------------
- * 10/06/98		ap
- *	Changed to compile with C++.
- * 19 Feb 97 at NeXT
- *	Created.
- */
-
-#ifndef	_CK_NSFEE_H_
-#define _CK_NSFEE_H_
-
-#include "giantIntegers.h"
-#include "feeTypes.h"
-#include "curveParams.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Twist, or "which curve", parameter.
- */
-#define CURVE_PLUS	((int)1)
-#define CURVE_MINUS	((int)(-1))
-
-typedef struct {
-	int 		twist;			// CURVE_PLUS or CURVE_MINUS
-	giant 		x;				// x coord of public key
-
-	/*
-	 * only valid for (twist == CURVE_PLUS) and curveType CT_WEIERSTRASS.
-	 * Otherwise it's a zero-value giant.
-	 */
-	giant 		y;				// y coord of public key
-
-	/*
-	 * Note: this module never allocs or frees a curveParams structs.
-	 * This field is always maintained by clients of this module.
-	 */
-	curveParams 	*cp;		// common curve parameters
-} keystruct;
-
-typedef keystruct *key;
-
-/*
- * Select which curve is the default curve for calculating signatures and
- * doing key exchange. This *must* be CURVE_PLUS for key exchange to work
- * with ECDSA keys and curves. 
- */
-#define DEFAULT_CURVE	CURVE_PLUS
-
-key new_public(curveParams *cp, int twist);
-
-/*
- * Specify private data for key created by new_public().
- * Generates k->x.
- */
-void set_priv_key_giant(key k, giant privGiant);
-
-/*
- * Generate new key with twist and k->x from old_key.
- */
-key new_public_with_key(key old_key, curveParams *cp);
-
-/*
- * Returns 1 if all parameters of two keys are equal, else returns 0.
- */
-int key_equal(key first, key second);
-
-/*
- * De-allocate an allocated key.
- */
-void free_key(key pub);
-
-/*
- * x3 = x1 + x2 on the curve, with sign ambiguity s.
- *
- * Note that int s is not just the twist field, because both s = +-1 must
- * be tested in general.
- */
-void elliptic_add(giant x1, giant x2, giant x3, curveParams *par, int s);
-
-/*
- * Values for the 's', or sign, argument to elliptic_add().
- */
-#define SIGN_PLUS	1
-#define SIGN_MINUS	(-1)
-
-
-/*
- * Elliptic multiply: x := n * {x, 1}
- */
-void elliptic_simple(giant x, giant n, curveParams *par);
-
-/*
- * General elliptic multiply: {xx, zz} := k * {xx, zz}
- */
-void elliptic(giant xx, giant zz, giant k, curveParams *par);
-
-/*
- * Returns CURVE_PLUS or CURVE_MINUS, indicating which curve a particular
- * x coordinate resides on.
- */
-int which_curve(giant x, curveParams *par);
-
-/*
- * Generate (2**q)-k.
- */
-void make_base_prim(curveParams *cp);
-
-/*
- * return a new giant that is the pad from private data and public key
- */
-giant make_pad(giant privGiant, key publicKey);
-
-/*
- * Returns non-zero if x(p1) cannot be the x-coordinate of the
- * sum of two points whose respective x-coordinates are x(p2), x(p3).
- */
-int signature_compare(giant p0x, giant p1x, giant p2x, curveParams *par);
-
-/*
- * Set g := g mod curveOrder;
- * force g to be between 2 and (curveOrder-2), inclusive.
- */
-void curveOrderJustify(giant g, giant curveOrder);
-
-void lesserX1OrderJustify(giant g, curveParams *cp);
-void x1OrderPlusJustify(giant g, curveParams *cp);
-void x1OrderPlusMod(giant g, curveParams *cp);
-
-void calcX1OrderPlusRecip(curveParams *cp);
-
-/*
- * x := x mod basePrime.
- */
-void feemod(curveParams *par, giant x);
-
-/*
- * For a given curveParams, calculate minBytes and maxDigits.
- */
-void calcGiantSizes(curveParams *cp);
-unsigned giantMinBytes(unsigned q, int k);
-unsigned giantMaxDigits(unsigned minBytes);
-
-int binvg_cp(curveParams *cp, giant x);
-int binvg_x1OrderPlus(curveParams *cp, giant x);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif	/*_CK_NSFEE_H_*/