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* Copyright (C) 2008-2011 Free Software Foundation, Inc.
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* Author: Nikos Mavrogiannopoulos
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* This file is part of GnuTLS.
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* The GnuTLS is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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/* Here is the libgcrypt random generator layer.
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#include <gnutls_int.h>
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#include <gnutls_errors.h>
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#include <gnutls_num.h>
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#include <gnutls_mpi.h>
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wrap_gcry_rnd_init (void **ctx)
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gcry_create_nonce (&c, 1);
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gcry_randomize (&c, 1, GCRY_STRONG_RANDOM);
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wrap_gcry_rnd (void *ctx, int level, void *data, size_t datasize)
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if (level == GNUTLS_RND_NONCE)
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gcry_create_nonce (data, datasize);
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gcry_randomize (data, datasize, level);
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int crypto_rnd_prio = INT_MAX;
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gnutls_crypto_rnd_st _gnutls_rnd_ops = {
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.init = wrap_gcry_rnd_init,