libcrash: sync with upstream.

* Implement new algorithms:
  - MACs: Poly1305, HMAC (SHA2_256, SHA2_512),
  - ciphers: ChaCha20, AES256CTR, AES256CBC.
* Remove MD4 hash.
* Change API (it happens).
* Update crashtest example.


git-svn-id: svn://kolibrios.org@9216 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/libraries/libcrash/libcrash.inc

@@ -0,0 +1,70 @@
+; 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 <http://www.gnu.org/licenses/>.
+
+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