GNUnet  0.11.x
did_misc.c
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1 /*
2  This file is part of GNUnet.
3  Copyright (C) 2012-2022 GNUnet e.V.
4 
5  GNUnet is free software: you can redistribute it and/or modify it
6  under the terms of the GNU Affero General Public License as published
7  by the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  GNUnet is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  Affero General Public License for more details.
14 
15  You should have received a copy of the GNU Affero General Public License
16  along with this program. If not, see <http://www.gnu.org/licenses/>.
17 
18  SPDX-License-Identifier: AGPL3.0-or-later
19  */
20 
27 #include "platform.h"
28 #include "gnunet_util_lib.h"
30 #include "jansson.h"
31 #include "did.h"
32 
33 char*
35 {
36  struct GNUNET_IDENTITY_PublicKey pkey; // Get Public key
37  char *pkey_str;
38  char *did_str;
39  size_t pkey_len;
40 
42 
44  GNUNET_asprintf (&did_str, "%s%s",
46  pkey_str);
47 
48  GNUNET_free (pkey_str);
49  return did_str;
50 }
51 
53 DID_public_key_from_did (const char* did,
55 {
56  /* FIXME-MSC: I suggest introducing a
57  * #define MAX_DID_LENGTH <something>
58  * here and use it for parsing
59  */
60  char pkey_str[59];
61 
62  if ((1 != (sscanf (did, GNUNET_RECLAIM_DID_METHOD_PREFIX"%58s", pkey_str))) ||
64  {
65  return GNUNET_SYSERR;
66  }
67  return GNUNET_OK;
68 }
69 
70 
#define GNUNET_RECLAIM_DID_METHOD_PREFIX
Definition: did.h:24
char * DID_ego_to_did(struct GNUNET_IDENTITY_Ego *ego)
Create a DID string from an ego in the format did:reclaim:<pubkey>
Definition: did_misc.c:34
enum GNUNET_GenericReturnValue DID_public_key_from_did(const char *did, struct GNUNET_IDENTITY_PublicKey *pk)
Extract the public key from a DID in the format did:reclaim:<pubkey>
Definition: did_misc.c:53
uint32_t did
This has a different ID for each parameter, see PRISM_DID_* constants.
struct GNUNET_IDENTITY_PrivateKey pk
Private key from command line option, or NULL.
static char * pkey
Public key of the zone to look in, in ASCII.
GNUNET_GenericReturnValue
Named constants for return values.
Definition: gnunet_common.h:92
@ GNUNET_OK
Definition: gnunet_common.h:95
@ GNUNET_SYSERR
Definition: gnunet_common.h:93
enum GNUNET_GenericReturnValue GNUNET_IDENTITY_public_key_from_string(const char *str, struct GNUNET_IDENTITY_PublicKey *key)
Parses a (Base32) string representation of the public key.
void GNUNET_IDENTITY_ego_get_public_key(struct GNUNET_IDENTITY_Ego *ego, struct GNUNET_IDENTITY_PublicKey *pk)
Get the identifier (public key) of an ego.
Definition: identity_api.c:652
char * GNUNET_IDENTITY_public_key_to_string(const struct GNUNET_IDENTITY_PublicKey *key)
Creates a (Base32) string representation of the public key.
int int GNUNET_asprintf(char **buf, const char *format,...) __attribute__((format(printf
Like asprintf, just portable.
#define GNUNET_free(ptr)
Wrapper around free.
Handle for an ego.
Definition: identity.h:37
An identity key as per LSD0001.