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hashcat/deps/yescrypt-master/phc.c

146 lines
3.8 KiB
C

/*-
* Copyright 2014-2016,2018 Alexander Peslyak
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted.
*
* 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.
*/
#define YESCRYPT_FLAGS YESCRYPT_DEFAULTS
#define YESCRYPT_BASE_N 8
#define YESCRYPT_R 8
#define YESCRYPT_P 1
#include "yescrypt.h"
#ifdef TEST
static
#endif
int PHS(void *out, size_t outlen, const void *in, size_t inlen,
const void *salt, size_t saltlen, unsigned int t_cost, unsigned int m_cost)
{
yescrypt_local_t local;
yescrypt_params_t params = {
.flags = YESCRYPT_FLAGS,
.N = (uint64_t)YESCRYPT_BASE_N << m_cost,
.r = YESCRYPT_R,
.p = YESCRYPT_P,
.t = t_cost,
.g = 0 };
int retval;
if (yescrypt_init_local(&local))
return -1;
retval = yescrypt_kdf(NULL, &local, in, inlen, salt, saltlen, &params,
out, outlen);
if (yescrypt_free_local(&local))
return -1;
return retval;
}
#ifdef TEST
#include <stdio.h>
#include <unistd.h> /* for sysconf() */
#include <sys/times.h>
static void print_hex(const uint8_t *buf, size_t buflen, const char *sep)
{
size_t i;
putchar('"');
for (i = 0; i < buflen; i++)
printf("\\x%02x", buf[i]);
printf("\"%s", sep);
}
static void print_PHS(const void *in, size_t inlen,
const void *salt, size_t saltlen, unsigned int t_cost, unsigned int m_cost)
{
uint8_t dk[32];
printf("PHS(");
print_hex(in, inlen, ", ");
print_hex(salt, saltlen, ", ");
printf("%u, %u) = ", t_cost, m_cost);
if (PHS(dk, sizeof(dk), in, inlen, salt, saltlen, t_cost, m_cost)) {
puts("FAILED");
return;
}
print_hex(dk, sizeof(dk), "\n");
}
static void print_all_PHS(unsigned int t_cost, unsigned int m_cost)
{
clock_t clk_tck = sysconf(_SC_CLK_TCK);
struct tms start_tms, end_tms;
clock_t start = times(&start_tms), end, start_v, end_v;
const size_t count = 0x102;
size_t inlen, i, j;
inlen = 0;
for (i = 0; i < count; i++) {
uint8_t in[128], salt[16];
for (j = 0; j < inlen; j++)
in[j] = (i + j) & 0xff;
for (j = 0; j < sizeof(salt); j++)
salt[j] = ~(i + j) & 0xff;
print_PHS(in, inlen, salt, sizeof(salt), t_cost, m_cost);
if (++inlen > sizeof(in))
inlen = 0;
}
end = times(&end_tms);
start_v = start_tms.tms_utime + start_tms.tms_stime +
start_tms.tms_cutime + start_tms.tms_cstime;
end_v = end_tms.tms_utime + end_tms.tms_stime +
end_tms.tms_cutime + end_tms.tms_cstime;
if (end == start)
end++;
if (end_v == start_v)
end_v++;
fprintf(stderr, "m_cost=%u (%.0f KiB), t_cost=%u\n"
"%llu c/s real, %llu c/s virtual (%llu hashes in %.2f seconds)\n",
m_cost, (YESCRYPT_BASE_N << m_cost) * YESCRYPT_R / 8.0, t_cost,
(unsigned long long)count * clk_tck / (end - start),
(unsigned long long)count * clk_tck / (end_v - start_v),
(unsigned long long)count, (double)(end - start) / clk_tck);
}
int main(void)
{
#if 0
setvbuf(stdout, NULL, _IOLBF, 0);
#endif
print_all_PHS(0, 0);
print_all_PHS(0, 7);
print_all_PHS(0, 8);
print_all_PHS(1, 8);
print_all_PHS(2, 8);
print_all_PHS(3, 8);
print_all_PHS(0, 11);
return 0;
}
#endif