61 lines
2.3 KiB
C
61 lines
2.3 KiB
C
/*-
|
|
* Copyright 2005,2007,2009 Colin Percival
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Adapted from libsodium/crypto_pwhash/scryptsalsa208sha256/pbkdf-sha256.c
|
|
*/
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <sodium.h>
|
|
|
|
#define SN_PBKDF2_STORE32_BE(buf, n32) \
|
|
buf[0] = n32 >> 24 & 0xff; \
|
|
buf[1] = n32 >> 16 & 0xff; \
|
|
buf[2] = n32 >> 8 & 0xff; \
|
|
buf[3] = n32 >> 0 & 0xff;
|
|
|
|
#define sn__extension_pbkdf2_sha512_SALTBYTES 16U
|
|
|
|
#define sn__extension_pbkdf2_sha512_HASHBYTES crypto_hash_sha512_BYTES
|
|
|
|
#define sn__extension_pbkdf2_sha512_ITERATIONS_MIN 1U
|
|
|
|
#define sn__extension_pbkdf2_sha512_BYTES_MAX 0x3fffffffc0ULL
|
|
|
|
/**
|
|
* extension_pbkdf2_sha512(passwd, passwdlen, salt, saltlen, c, buf, dkLen):
|
|
* Compute PBKDF2(passwd, salt, c, dkLen) using HMAC-SHA256 as the PRF, and
|
|
* write the output to buf. The value dkLen must be at most 32 * (2^32 - 1).
|
|
*/
|
|
int sn__extension_pbkdf2_sha512(const unsigned char *, size_t, const unsigned char *, size_t,
|
|
uint64_t, unsigned char *, size_t);
|
|
#ifdef __cplusplus
|
|
};
|
|
#endif
|