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author | Schanzenbach, Martin <mschanzenbach@posteo.de> | 2016-12-14 07:52:23 +0100 |
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committer | Schanzenbach, Martin <mschanzenbach@posteo.de> | 2016-12-14 07:52:23 +0100 |
commit | 80bdda1c79efb648cb56bdfb63da0c2c0db3ff45 (patch) | |
tree | 6b6b99779062dbe1325974acb5c4ea19b78e63e8 /src/credential/credential_serialization.h | |
parent | 12a3d957faa3932db31ffea0497dd083fd381b86 (diff) | |
download | gnunet-80bdda1c79efb648cb56bdfb63da0c2c0db3ff45.tar.gz gnunet-80bdda1c79efb648cb56bdfb63da0c2c0db3ff45.zip |
-add serializer
Diffstat (limited to 'src/credential/credential_serialization.h')
-rw-r--r-- | src/credential/credential_serialization.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/credential/credential_serialization.h b/src/credential/credential_serialization.h new file mode 100644 index 000000000..7e984ce0a --- /dev/null +++ b/src/credential/credential_serialization.h | |||
@@ -0,0 +1,81 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2009-2013, 2016 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 3, or (at your | ||
8 | 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 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | ||
18 | Boston, MA 02110-1301, USA. | ||
19 | */ | ||
20 | |||
21 | |||
22 | /** | ||
23 | * @file credential/credential_serialization.h | ||
24 | * @brief API to serialize and deserialize delegation chains | ||
25 | * and credentials | ||
26 | * @author Martin Schanzenbach | ||
27 | */ | ||
28 | #include "platform.h" | ||
29 | #include "gnunet_util_lib.h" | ||
30 | #include "gnunet_constants.h" | ||
31 | #include "gnunet_credential_service.h" | ||
32 | |||
33 | /** | ||
34 | * Calculate how many bytes we will need to serialize | ||
35 | * the given delegation chain and credential | ||
36 | * | ||
37 | * @param d_count number of delegation chain entries | ||
38 | * @param dd array of #GNUNET_CREDENTIAL_Delegation | ||
39 | * @param cd a #GNUNET_CREDENTIAL_Credential | ||
40 | * @return the required size to serialize | ||
41 | */ | ||
42 | size_t | ||
43 | GNUNET_CREDENTIAL_delegation_chain_get_size (unsigned int d_count, | ||
44 | const struct GNUNET_CREDENTIAL_Delegation *dd, | ||
45 | const struct GNUNET_CREDENTIAL_Credential *cd); | ||
46 | |||
47 | /** | ||
48 | * Serizalize the given delegation chain entries and credential | ||
49 | * | ||
50 | * @param d_count number of delegation chain entries | ||
51 | * @param dd array of #GNUNET_CREDENTIAL_Delegation | ||
52 | * @param cd a #GNUNET_CREDENTIAL_Credential | ||
53 | * @param dest_size size of the destination | ||
54 | * @param dest where to store the result | ||
55 | * @return the size of the data, -1 on failure | ||
56 | */ | ||
57 | ssize_t | ||
58 | GNUNET_CREDENTIAL_delegation_chain_serialize (unsigned int d_count, | ||
59 | const struct GNUNET_CREDENTIAL_Delegation *dd, | ||
60 | const struct GNUNET_CREDENTIAL_Credential *cd, | ||
61 | size_t dest_size, | ||
62 | char *dest); | ||
63 | |||
64 | |||
65 | /** | ||
66 | * Deserialize the given destination | ||
67 | * | ||
68 | * @param len size of the serialized delegation chain and cred | ||
69 | * @param src the serialized data | ||
70 | * @param d_count the number of delegation chain entries | ||
71 | * @param dd where to put the delegation chain entries | ||
72 | * @param cd where to put the credential data | ||
73 | * @return #GNUNET_OK on success, #GNUNET_SYSERR on error | ||
74 | */ | ||
75 | int | ||
76 | GNUNET_CREDENTIAL_delegation_chain_deserialize (size_t len, | ||
77 | const char *src, | ||
78 | unsigned int d_count, | ||
79 | struct GNUNET_CREDENTIAL_Delegation *dd, | ||
80 | struct GNUNET_CREDENTIAL_Credential *cd); | ||
81 | /* end of credential_serialization.h */ | ||