Skip to content
Snippets Groups Projects
Select Git revision
  • d583973e25ef7e81aeb5caf6a48a37f28a089e46
  • master default
  • wip-slh-dsa-sha2-128s
  • master-updates
  • release-3.10-fixes
  • getopt-prototype
  • fix-bcrypt-warning
  • refactor-hmac
  • wip-use-alignas
  • trim-sha3-context
  • fix-gitlab-ci
  • check-fat-emulate
  • delete-digest_func-size
  • slh-dsa-shake-128f-nettle
  • slh-dsa-shake-128s-nettle
  • slh-dsa-shake-128s
  • delete-openpgp
  • ppc64-sha512
  • delete-md5-compat
  • cleanup-hmac-tests
  • ppc64-sha256
  • nettle_3.10.2_release_20250626
  • nettle_3.10.1_release_20241230
  • nettle_3.10_release_20240616
  • nettle_3.10rc2
  • nettle_3.10rc1
  • nettle_3.9.1_release_20230601
  • nettle_3.9_release_20230514
  • nettle_3.8.1_release_20220727
  • nettle_3.8_release_20220602
  • nettle_3.7.3_release_20210606
  • nettle_3.7.2_release_20210321
  • nettle_3.7.1_release_20210217
  • nettle_3.7_release_20210104
  • nettle_3.7rc1
  • nettle_3.6_release_20200429
  • nettle_3.6rc3
  • nettle_3.6rc2
  • nettle_3.6rc1
  • nettle_3.5.1_release_20190627
  • nettle_3.5_release_20190626
41 results

ecdh-test.c

Blame
  • ecdh-test.c 8.46 KiB
    /* ecdh-test.c
    
       Copyright (C) 2014 Niels Möller
    
       This file is part of GNU Nettle.
    
       GNU Nettle is free software: you can redistribute it and/or
       modify it under the terms of either:
    
         * the GNU Lesser General Public License as published by the Free
           Software Foundation; either version 3 of the License, or (at your
           option) any later version.
    
       or
    
         * 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.
    
       or both in parallel, as here.
    
       GNU Nettle 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 copies of the GNU General Public License and
       the GNU Lesser General Public License along with this program.  If
       not, see http://www.gnu.org/licenses/.
    */
    
    #include "testutils.h"
    
    static void
    set_point (struct ecc_point *p,
    	   const char *x, const char *y)
    {
      mpz_t X, Y;
      mpz_init_set_str (X, x, 0);
      mpz_init_set_str (Y, y, 0);
      ecc_point_set (p, X, Y);
      mpz_clear (X);
      mpz_clear (Y);
    }
      
    static void
    set_scalar (struct ecc_scalar *s,
    	    const char *x)
    {
      mpz_t X;
      mpz_init_set_str (X, x, 0);
      ecc_scalar_set (s, X);
      mpz_clear (X);
    }
    
    static void
    check_point (const char *name, const char *label,
    	     const struct ecc_point *P,
    	     const struct ecc_point *R)
    {
      mpz_t px, py, rx, ry;
    
      mpz_init (px);
      mpz_init (py);
      mpz_init (rx);
      mpz_init (ry);
    
      ecc_point_get (P, px, py);
      ecc_point_get (R, rx, ry);