1 files changed, 0 insertions, 59 deletions

diff --git a/src/util/crypto_pow.c b/src/util/crypto_pow.c
deleted file mode 100644
index 051a0c209..000000000
--- a/src/util/crypto_pow.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
-     This file is part of GNUnet.
-     Copyright (C) 2012, 2013, 2019 GNUnet e.V.
-
-     GNUnet is free software: you can redistribute it and/or modify it
-     under the terms of the GNU Affero General Public License as published
-     by the Free Software Foundation, either version 3 of the License,
-     or (at your option) any later version.
-
-     GNUnet 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
-     Affero General Public License for more details.
-
-     You should have received a copy of the GNU Affero General Public License
-     along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-     SPDX-License-Identifier: AGPL3.0-or-later
- */
-/**
- * @file util/crypto_pow.c
- * @brief proof-of-work hashing
- * @author Christian Grothoff
- * @author Bart Polot
- */
-#include "platform.h"
-#include "gnunet_crypto_lib.h"
-#include <sodium.h>
-
-/**
- * Calculate the 'proof-of-work' hash (an expensive hash).
- * We're using a non-standard formula to avoid issues with
- * ASICs appearing (see #3795).
- *
- * @param salt salt for the hash. Must be crypto_pwhash_argon2id_SALTBYTES long.
- * @param buf data to hash
- * @param buf_len number of bytes in @a buf
- * @param result where to write the resulting hash
- */
-void
-GNUNET_CRYPTO_pow_hash (const struct GNUNET_CRYPTO_PowSalt *salt,
-                        const void *buf,
-                        size_t buf_len,
-                        struct GNUNET_HashCode *result)
-{
-  /* Threads hardcoded at 1 in libsodium */
-  GNUNET_break (0 ==
-                crypto_pwhash_argon2id ((unsigned char *) result,
-                                        sizeof (struct GNUNET_HashCode),
-                                        buf,
-                                        buf_len,
-                                        (unsigned char*) salt,
-                                        3, /* iterations */
-                                        1024 * 1024, /* memory (1 MiB) */
-                                        crypto_pwhash_argon2id_ALG_ARGON2ID13));
-}
-
-
-/* end of crypto_pow.c */