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/*
This file is part of TALER
Copyright (C) 2019 Taler Systems SA
Anastasis 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, or (at your option) any later version.
Anastasis 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with
Anastasis; see the file COPYING.LIB. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file include/sync_service.h
* @brief C interface of libsync, a C library to use sync's HTTP API
* @author Christian Grothoff
*/
#ifndef _SYNC_SERVICE_H
#define _SYNC_SERVICE_H
#include <gnunet/gnunet_util_lib.h>
#include <gnunet/gnunet_curl_lib.h>
#include <jansson.h>
/**
* Private key identifying an account.
*/
struct SYNC_AccountPrivateKeyP
{
/**
* We use EdDSA.
*/
struct GNUNET_CRYPTO_EddsaPrivateKey eddsa_priv;
};
/**
* Public key identifying an account.
*/
struct SYNC_AccountPublicKeyP
{
/**
* We use EdDSA.
*/
struct GNUNET_CRYPTO_EddsaPublicKey eddsa_pub;
};
GNUNET_NETWORK_STRUCT_BEGIN
/**
* Data signed by the account public key of a sync client to
* authorize the upload of the backup.
*/
struct SYNC_UploadSignaturePS
{
/**
* Set to #TALER_SIGNATURE_SYNC_BACKUP_UPLOAD.
*/
struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
/**
* Hash of the previous backup, all zeros for none.
*/
struct GNUNET_HashCode old_backup_hash GNUNET_PACKED;
/**
* Hash of the new backup.
*/
struct GNUNET_HashCode new_backup_hash GNUNET_PACKED;
};
GNUNET_NETWORK_STRUCT_END
/**
* Signature made with an account's public key.
*/
struct SYNC_AccountSignatureP
{
/**
* We use EdDSA.
*/
struct GNUNET_CRYPTO_EddsaSignature eddsa_sig;
};
struct SYNC_UploadOperation;
struct SYNC_UploadOperation *
SYNC_upload (struct GNUNET_CURL_Context *ctx,
const char *base_url,
...);
void
SYNC_upload_cancel (struct SYNC_UploadOperation *uo);
struct SYNC_DownloadOperation;
struct SYNC_DownloadOperation *
SYNC_download (struct GNUNET_CURL_Context *ctx,
const char *base_url,
...);
void
SYNC_download_cancel (struct SYNC_DownloadOperation *uo);
#endif /* _SYNC_SERVICE_H */
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