diff options
Diffstat (limited to 'src/lib/libcrypto/curve25519/curve25519_internal.h')
| -rw-r--r-- | src/lib/libcrypto/curve25519/curve25519_internal.h | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/lib/libcrypto/curve25519/curve25519_internal.h b/src/lib/libcrypto/curve25519/curve25519_internal.h deleted file mode 100644 index abfaaaf52b..0000000000 --- a/src/lib/libcrypto/curve25519/curve25519_internal.h +++ /dev/null | |||
| @@ -1,105 +0,0 @@ | |||
| 1 | /* $OpenBSD: curve25519_internal.h,v 1.6 2022/11/09 17:45:55 jsing Exp $ */ | ||
| 2 | /* | ||
| 3 | * Copyright (c) 2015, Google Inc. | ||
| 4 | * | ||
| 5 | * Permission to use, copy, modify, and/or distribute this software for any | ||
| 6 | * purpose with or without fee is hereby granted, provided that the above | ||
| 7 | * copyright notice and this permission notice appear in all copies. | ||
| 8 | * | ||
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| 10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| 11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | ||
| 12 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| 13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | ||
| 14 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | ||
| 15 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
| 16 | */ | ||
| 17 | |||
| 18 | #ifndef HEADER_CURVE25519_INTERNAL_H | ||
| 19 | #define HEADER_CURVE25519_INTERNAL_H | ||
| 20 | |||
| 21 | #include <stdint.h> | ||
| 22 | |||
| 23 | __BEGIN_HIDDEN_DECLS | ||
| 24 | |||
| 25 | /* fe means field element. Here the field is \Z/(2^255-19). An element t, | ||
| 26 | * entries t[0]...t[9], represents the integer t[0]+2^26 t[1]+2^51 t[2]+2^77 | ||
| 27 | * t[3]+2^102 t[4]+...+2^230 t[9]. Bounds on each t[i] vary depending on | ||
| 28 | * context. */ | ||
| 29 | typedef int32_t fe[10]; | ||
| 30 | |||
| 31 | /* ge means group element. | ||
| 32 | |||
| 33 | * Here the group is the set of pairs (x,y) of field elements (see fe.h) | ||
| 34 | * satisfying -x^2 + y^2 = 1 + d x^2y^2 | ||
| 35 | * where d = -121665/121666. | ||
| 36 | * | ||
| 37 | * Representations: | ||
| 38 | * ge_p2 (projective): (X:Y:Z) satisfying x=X/Z, y=Y/Z | ||
| 39 | * ge_p3 (extended): (X:Y:Z:T) satisfying x=X/Z, y=Y/Z, XY=ZT | ||
| 40 | * ge_p1p1 (completed): ((X:Z),(Y:T)) satisfying x=X/Z, y=Y/T | ||
| 41 | * ge_precomp (Duif): (y+x,y-x,2dxy) */ | ||
| 42 | |||
| 43 | typedef struct { | ||
| 44 | fe X; | ||
| 45 | fe Y; | ||
| 46 | fe Z; | ||
| 47 | } ge_p2; | ||
| 48 | |||
| 49 | typedef struct { | ||
| 50 | fe X; | ||
| 51 | fe Y; | ||
| 52 | fe Z; | ||
| 53 | fe T; | ||
| 54 | } ge_p3; | ||
| 55 | |||
| 56 | typedef struct { | ||
| 57 | fe X; | ||
| 58 | fe Y; | ||
| 59 | fe Z; | ||
| 60 | fe T; | ||
| 61 | } ge_p1p1; | ||
| 62 | |||
| 63 | typedef struct { | ||
| 64 | fe yplusx; | ||
| 65 | fe yminusx; | ||
| 66 | fe xy2d; | ||
| 67 | } ge_precomp; | ||
| 68 | |||
| 69 | typedef struct { | ||
| 70 | fe YplusX; | ||
| 71 | fe YminusX; | ||
| 72 | fe Z; | ||
| 73 | fe T2d; | ||
| 74 | } ge_cached; | ||
| 75 | |||
| 76 | void x25519_ge_tobytes(uint8_t *s, const ge_p2 *h); | ||
| 77 | int x25519_ge_frombytes_vartime(ge_p3 *h, const uint8_t *s); | ||
| 78 | void x25519_ge_p3_to_cached(ge_cached *r, const ge_p3 *p); | ||
| 79 | void x25519_ge_p1p1_to_p2(ge_p2 *r, const ge_p1p1 *p); | ||
| 80 | void x25519_ge_p1p1_to_p3(ge_p3 *r, const ge_p1p1 *p); | ||
| 81 | void x25519_ge_add(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q); | ||
| 82 | void x25519_ge_sub(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q); | ||
| 83 | void x25519_ge_scalarmult_small_precomp(ge_p3 *h, const uint8_t a[32], | ||
| 84 | const uint8_t precomp_table[15 * 2 * 32]); | ||
| 85 | void x25519_ge_scalarmult_base(ge_p3 *h, const uint8_t a[32]); | ||
| 86 | void x25519_ge_scalarmult(ge_p2 *r, const uint8_t *scalar, const ge_p3 *A); | ||
| 87 | void x25519_sc_reduce(uint8_t *s); | ||
| 88 | |||
| 89 | void x25519_public_from_private(uint8_t out_public_value[32], | ||
| 90 | const uint8_t private_key[32]); | ||
| 91 | |||
| 92 | void x25519_scalar_mult(uint8_t out[32], const uint8_t scalar[32], | ||
| 93 | const uint8_t point[32]); | ||
| 94 | void x25519_scalar_mult_generic(uint8_t out[32], const uint8_t scalar[32], | ||
| 95 | const uint8_t point[32]); | ||
| 96 | |||
| 97 | void ED25519_public_from_private(uint8_t out_public_key[32], | ||
| 98 | const uint8_t private_key[32]); | ||
| 99 | |||
| 100 | void X25519_public_from_private(uint8_t out_public_key[32], | ||
| 101 | const uint8_t private_key[32]); | ||
| 102 | |||
| 103 | __END_HIDDEN_DECLS | ||
| 104 | |||
| 105 | #endif /* HEADER_CURVE25519_INTERNAL_H */ | ||
