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Diffstat (limited to 'src/util/crypto_helper_common.c')
-rw-r--r-- | src/util/crypto_helper_common.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/util/crypto_helper_common.c b/src/util/crypto_helper_common.c new file mode 100644 index 000000000..9eddb7dcb --- /dev/null +++ b/src/util/crypto_helper_common.c @@ -0,0 +1,51 @@ +/* + This file is part of TALER + Copyright (C) 2020, 2021 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER 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 a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> +*/ +/** + * @file util/crypto_helper_common.c + * @brief Common functions for the exchange security modules + * @author Florian Dold <dold@taler.net> + */ +#include "platform.h" +#include "taler_util.h" +#include "taler_signatures.h" + + +enum GNUNET_GenericReturnValue +TALER_crypto_helper_send_all (int sock, + const void *buf, + size_t buf_size) +{ + size_t off = 0; + + while (off < buf_size) + { + ssize_t ret; + + ret = send (sock, + buf + off, + buf_size - off, + 0); + if (ret < 0) + { + if (EINTR == errno) + continue; + return GNUNET_SYSERR; + } + GNUNET_assert (ret > 0); + off += ret; + } + return GNUNET_OK; +} |