Subversion Repositories Kolibri OS

; libcrash -- cryptographic hash (and other) functions

;

; Copyright (C) <2012-2014,2016,2019,2021> Ivan Baravy

;

; SPDX-License-Identifier: GPL-2.0-or-later

;

; This program is free software: you can redistribute it and/or modify it under

; the terms of the GNU General Public License as published by the Free Software

; Foundation, either version 2 of the License, or (at your option) any later

; version.

;

; This program is distributed in the hope that it will be useful, but WITHOUT

; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

; FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

;

; You should have received a copy of the GNU General Public License along with

; this program. If not, see .

LIBCRASH_ALIGN = 16     ; align your data for speed

; hash IDs

LIBCRASH_CRC32          = 0

LIBCRASH_MD5            = 1

LIBCRASH_SHA1           = 2

LIBCRASH_SHA2_224       = 3

LIBCRASH_SHA2_256       = 4

LIBCRASH_SHA2_384       = 5

LIBCRASH_SHA2_512       = 6

LIBCRASH_SHA3_224       = 7

LIBCRASH_SHA3_256       = 8

LIBCRASH_SHA3_384       = 9

LIBCRASH_SHA3_512       = 10

; mac IDs

LIBCRASH_POLY1305       = 0

LIBCRASH_HMAC_SHA2_256  = 1

LIBCRASH_HMAC_SHA2_512  = 2

; cipher IDs

LIBCRASH_CHACHA20       = 0

LIBCRASH_AES_256_CTR    = 1

LIBCRASH_AES_256_CBC    = 2

; cipher flags for crash_crypt

LIBCRASH_CIPHER_ENCRYPT = 0000b

LIBCRASH_CIPHER_DECRYPT = 0001b

LIBCRASH_CIPHER_PADDING = 0010b ; PKCS#5

; cipher output can be larger than input, e.g. for CBC mode with padding

CBC128_MAX_PAD_LEN = 128/8

LIBCRASH_MAX_PAD_LEN = CBC128_MAX_PAD_LEN

CRC32_LEN    = 4

MD5_LEN      = 16

SHA1_LEN     = 20

SHA2_224_LEN = 28

SHA2_256_LEN = 32

SHA2_384_LEN = 48

SHA2_512_LEN = 64

SHA3_224_LEN = 28

SHA3_256_LEN = 32

SHA3_384_LEN = 48

SHA3_512_LEN = 64

MAX_HASH_LEN = SHA3_512_LEN

POLY1305_LEN = 16

HMAC_SHA2_256_LEN = SHA2_256_LEN

HMAC_SHA2_512_LEN = SHA2_512_LEN

LIBCRASH_CTX_LEN = 0x500