diff options
author | aunsane <aunsane@gmail.com> | 2017-12-20 23:44:35 +0300 |
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committer | aunsane <aunsane@gmail.com> | 2017-12-20 23:46:11 +0300 |
commit | e6cb2c87dc119268a75ac6f41645b96400abdd7c (patch) | |
tree | f97e4ba7da8715358f13b7189769597bf6d2e75e /protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/crypto_scrypt.h | |
parent | c8548c468436fc3a2fccc00be9f48e6b7f0a1df2 (diff) |
libtox moved to tox folder instead of libs
Diffstat (limited to 'protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/crypto_scrypt.h')
-rw-r--r-- | protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/crypto_scrypt.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/crypto_scrypt.h b/protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/crypto_scrypt.h new file mode 100644 index 0000000000..3f0b7d72f5 --- /dev/null +++ b/protocols/Tox/libtox/src/toxencryptsave/crypto_pwhash_scryptsalsa208sha256/crypto_scrypt.h @@ -0,0 +1,93 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#ifdef VANILLA_NACL /* toxcore only uses this when libsodium is unavailable */ + +/*- + * Copyright 2009 Colin Percival + * Copyright 2013 Alexander Peslyak + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * This file was originally written by Colin Percival as part of the Tarsnap + * online backup system. + */ +#ifndef _CRYPTO_SCRYPT_H_ +#define _CRYPTO_SCRYPT_H_ + +#include <stdint.h> + +#define crypto_pwhash_scryptsalsa208sha256_STRPREFIXBYTES 14 +#define crypto_pwhash_scryptsalsa208sha256_STRSETTINGBYTES 57 +#define crypto_pwhash_scryptsalsa208sha256_STRSALTBYTES 32 +#define crypto_pwhash_scryptsalsa208sha256_STRSALTBYTES_ENCODED 43 +#define crypto_pwhash_scryptsalsa208sha256_STRHASHBYTES 32 +#define crypto_pwhash_scryptsalsa208sha256_STRHASHBYTES_ENCODED 43 + +#define BYTES2CHARS(bytes) ((((bytes) * 8) + 5) / 6) + +typedef struct { + void * base, * aligned; + size_t size; +} escrypt_region_t; + +typedef escrypt_region_t escrypt_local_t; + +extern int escrypt_init_local(escrypt_local_t * __local); + +extern int escrypt_free_local(escrypt_local_t * __local); + +extern void *alloc_region(escrypt_region_t * region, size_t size); +extern int free_region(escrypt_region_t * region); + +typedef int (*escrypt_kdf_t)(escrypt_local_t * __local, + const uint8_t * __passwd, size_t __passwdlen, + const uint8_t * __salt, size_t __saltlen, + uint64_t __N, uint32_t __r, uint32_t __p, + uint8_t * __buf, size_t __buflen); + +extern int escrypt_kdf_nosse(escrypt_local_t * __local, + const uint8_t * __passwd, size_t __passwdlen, + const uint8_t * __salt, size_t __saltlen, + uint64_t __N, uint32_t __r, uint32_t __p, + uint8_t * __buf, size_t __buflen); + +extern int escrypt_kdf_sse(escrypt_local_t * __local, + const uint8_t * __passwd, size_t __passwdlen, + const uint8_t * __salt, size_t __saltlen, + uint64_t __N, uint32_t __r, uint32_t __p, + uint8_t * __buf, size_t __buflen); + +extern uint8_t * escrypt_r(escrypt_local_t * __local, + const uint8_t * __passwd, size_t __passwdlen, + const uint8_t * __setting, + uint8_t * __buf, size_t __buflen); + +extern uint8_t * escrypt_gensalt_r( + uint32_t __N_log2, uint32_t __r, uint32_t __p, + const uint8_t * __src, size_t __srclen, + uint8_t * __buf, size_t __buflen); + +#endif /* !_CRYPTO_SCRYPT_H_ */ + +#endif |