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authorUros Majstorovic <majstor@majstor.org>2022-02-02 06:40:10 +0100
committerUros Majstorovic <majstor@majstor.org>2022-02-02 06:40:10 +0100
commit64b55e7e1236121ea4197d9a37cfec43b196cfe8 (patch)
treeeb16f4a2d3eae3d9485eccbd923812a56b627979 /ecp/src/crypto/curve25519/curve25519_internal.h
parenta4401c99c2a54ba9a964317cbff915d40d16e470 (diff)
moved ecp, platform -> src
Diffstat (limited to 'ecp/src/crypto/curve25519/curve25519_internal.h')
-rw-r--r--ecp/src/crypto/curve25519/curve25519_internal.h98
1 files changed, 0 insertions, 98 deletions
diff --git a/ecp/src/crypto/curve25519/curve25519_internal.h b/ecp/src/crypto/curve25519/curve25519_internal.h
deleted file mode 100644
index f80424a..0000000
--- a/ecp/src/crypto/curve25519/curve25519_internal.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (c) 2015, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef HEADER_CURVE25519_INTERNAL_H
-#define HEADER_CURVE25519_INTERNAL_H
-
-#include <stdint.h>
-
-__BEGIN_HIDDEN_DECLS
-
-/* fe means field element. Here the field is \Z/(2^255-19). An element t,
- * entries t[0]...t[9], represents the integer t[0]+2^26 t[1]+2^51 t[2]+2^77
- * t[3]+2^102 t[4]+...+2^230 t[9]. Bounds on each t[i] vary depending on
- * context. */
-typedef int32_t fe[10];
-
-/* ge means group element.
-
- * Here the group is the set of pairs (x,y) of field elements (see fe.h)
- * satisfying -x^2 + y^2 = 1 + d x^2y^2
- * where d = -121665/121666.
- *
- * Representations:
- * ge_p2 (projective): (X:Y:Z) satisfying x=X/Z, y=Y/Z
- * ge_p3 (extended): (X:Y:Z:T) satisfying x=X/Z, y=Y/Z, XY=ZT
- * ge_p1p1 (completed): ((X:Z),(Y:T)) satisfying x=X/Z, y=Y/T
- * ge_precomp (Duif): (y+x,y-x,2dxy) */
-
-typedef struct {
- fe X;
- fe Y;
- fe Z;
-} ge_p2;
-
-typedef struct {
- fe X;
- fe Y;
- fe Z;
- fe T;
-} ge_p3;
-
-typedef struct {
- fe X;
- fe Y;
- fe Z;
- fe T;
-} ge_p1p1;
-
-typedef struct {
- fe yplusx;
- fe yminusx;
- fe xy2d;
-} ge_precomp;
-
-typedef struct {
- fe YplusX;
- fe YminusX;
- fe Z;
- fe T2d;
-} ge_cached;
-
-void x25519_ge_tobytes(uint8_t *s, const ge_p2 *h);
-int x25519_ge_frombytes_vartime(ge_p3 *h, const uint8_t *s);
-void x25519_ge_p3_to_cached(ge_cached *r, const ge_p3 *p);
-void x25519_ge_p1p1_to_p2(ge_p2 *r, const ge_p1p1 *p);
-void x25519_ge_p1p1_to_p3(ge_p3 *r, const ge_p1p1 *p);
-void x25519_ge_add(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q);
-void x25519_ge_sub(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q);
-void x25519_ge_scalarmult_small_precomp(ge_p3 *h, const uint8_t a[32],
- const uint8_t precomp_table[15 * 2 * 32]);
-void x25519_ge_scalarmult_base(ge_p3 *h, const uint8_t a[32]);
-void x25519_ge_scalarmult(ge_p2 *r, const uint8_t *scalar, const ge_p3 *A);
-void x25519_sc_reduce(uint8_t *s);
-
-void x25519_public_from_private(uint8_t out_public_value[32],
- const uint8_t private_key[32]);
-
-void x25519_scalar_mult(uint8_t out[32], const uint8_t scalar[32],
- const uint8_t point[32]);
-void x25519_scalar_mult_generic(uint8_t out[32], const uint8_t scalar[32],
- const uint8_t point[32]);
-
-__END_HIDDEN_DECLS
-
-#endif /* HEADER_CURVE25519_INTERNAL_H */