1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
This file is part of TALER
(C) 2014 GNUnet e.V.
TALER 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.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along with
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-mint-httpd_keys.h
* @brief Handle /keys requests and manage key state
* @author Florian Dold
* @author Benedikt Mueller
* @author Christian Grothoff
*/
#ifndef TALER_MINT_HTTPD_KEYS_H
#define TALER_MINT_HTTPD_KEYS_H
#include <gnunet/gnunet_util_lib.h>
#include <microhttpd.h>
#include <jansson.h>
#include "taler-mint-httpd.h"
#include "mint.h"
#include "key_io.h"
#include "taler-mint-httpd_keystate.h"
/**
* Check if a coin is valid; that is, whether the denomination key exists,
* is not expired, and the signature is correct.
*
* @param key_state the key state to use for checking the coin's validity
* @param coin_public_info the coin public info to check for validity
* @return #GNUNET_YES if the coin is valid,
* #GNUNET_NO if it is invalid
* #GNUNET_SYSERROR if an internal error occured
*/
int
TALER_MINT_test_coin_valid (const struct MintKeyState *key_state,
const struct TALER_CoinPublicInfo *coin_public_info);
/**
* Sign the message in @a purpose with the mint's signing
* key.
*
* @param purpose the message to sign
* @param[OUT] sig signature over purpose using current signing key
*/
void
TALER_MINT_keys_sign (const struct GNUNET_CRYPTO_EccSignaturePurpose *purpose,
struct GNUNET_CRYPTO_EddsaSignature *sig);
/**
* Handle a "/keys" request
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[IN|OUT] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[IN|OUT] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TALER_MINT_handler_keys (struct RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
#endif
|