185 lines
3.6 KiB
C
185 lines
3.6 KiB
C
/*
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This file is part of TALER
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Copyright (C) 2020 Taler Systems SA
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* @file util/taler-helper-crypto-rsa.h
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* @brief IPC messages for the RSA crypto helper.
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* @author Christian Grothoff
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*/
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#ifndef TALER_HELPER_CRYPTO_RSA_H
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#define TALER_HELPER_CRYPTO_RSA_H
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#define TALER_HELPER_RSA_MT_PURGE 1
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#define TALER_HELPER_RSA_MT_AVAIL 2
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#define TALER_HELPER_RSA_MT_REQ_INIT 4
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#define TALER_HELPER_RSA_MT_REQ_SIGN 5
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#define TALER_HELPER_RSA_MT_REQ_REVOKE 6
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#define TALER_HELPER_RSA_MT_RES_SIGNATURE 7
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#define TALER_HELPER_RSA_MT_RES_SIGN_FAILURE 8
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GNUNET_NETWORK_STRUCT_BEGIN
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/**
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* Message sent if a key is available.
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*/
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struct TALER_CRYPTO_RsaKeyAvailableNotification
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{
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/**
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* Type is #TALER_HELPER_RSA_MT_AVAIL
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*/
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struct GNUNET_MessageHeader header;
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/**
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* Number of bytes of the public key.
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*/
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uint16_t pub_size;
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/**
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* Number of bytes of the section name.
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*/
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uint16_t section_name_len;
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/**
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* When does the key become available?
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*/
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struct GNUNET_TIME_AbsoluteNBO anchor_time;
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/**
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* How long is the key available after @e anchor_time?
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*/
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struct GNUNET_TIME_RelativeNBO duration_withdraw;
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/* followed by @e pub_size bytes of the public key */
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/* followed by @e section_name bytes of the configuration section name
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of the denomination of this key */
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};
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/**
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* Message sent if a key was purged.
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*/
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struct TALER_CRYPTO_RsaKeyPurgeNotification
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{
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/**
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* Type is #TALER_HELPER_RSA_MT_PURGE.
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*/
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struct GNUNET_MessageHeader header;
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/**
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* For now, always zero.
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*/
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uint32_t reserved;
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/**
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* Hash of the public key of the purged RSA key.
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*/
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struct GNUNET_HashCode h_denom_pub;
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};
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/**
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* Message sent if a signature is requested.
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*/
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struct TALER_CRYPTO_SignRequest
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{
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/**
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* Type is #TALER_HELPER_RSA_MT_REQ_SIGN.
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*/
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struct GNUNET_MessageHeader header;
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/**
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* For now, always zero.
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*/
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uint32_t reserved;
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/**
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* Hash of the public key of the RSA key to use for the signature.
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*/
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struct GNUNET_HashCode h_denom_pub;
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/* followed by message to sign */
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};
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/**
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* Message sent if a key was revoked.
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*/
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struct TALER_CRYPTO_RevokeRequest
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{
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/**
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* Type is #TALER_HELPER_RSA_MT_REQ_REVOKE.
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*/
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struct GNUNET_MessageHeader header;
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/**
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* For now, always zero.
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*/
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uint32_t reserved;
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/**
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* Hash of the public key of the revoked RSA key.
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*/
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struct GNUNET_HashCode h_denom_pub;
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};
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/**
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* Message sent if a signature was successfully computed.
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*/
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struct TALER_CRYPTO_SignResponse
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{
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/**
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* Type is #TALER_HELPER_RSA_MT_RES_SIGNATURE.
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*/
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struct GNUNET_MessageHeader header;
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/**
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* For now, always zero.
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*/
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uint32_t reserved;
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/* followed by RSA signature */
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};
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/**
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* Message sent if signing failed.
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*/
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struct TALER_CRYPTO_SignFailure
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{
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/**
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* Type is #TALER_HELPER_RSA_MT_RES_SIGN_FAILURE.
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*/
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struct GNUNET_MessageHeader header;
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/**
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* If available, Taler error code. In NBO.
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*/
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uint32_t ec;
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};
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GNUNET_NETWORK_STRUCT_END
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#endif
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