diff options
Diffstat (limited to 'src/include/block_fs.h')
-rw-r--r-- | src/include/block_fs.h | 98 |
1 files changed, 14 insertions, 84 deletions
diff --git a/src/include/block_fs.h b/src/include/block_fs.h index 0b77adc49..6f37dcf0e 100644 --- a/src/include/block_fs.h +++ b/src/include/block_fs.h | |||
@@ -28,119 +28,49 @@ | |||
28 | 28 | ||
29 | #include "gnunet_util_lib.h" | 29 | #include "gnunet_util_lib.h" |
30 | 30 | ||
31 | /** | ||
32 | * @brief keyword block (advertising data under a keyword) | ||
33 | */ | ||
34 | struct KBlock | ||
35 | { | ||
36 | |||
37 | /** | ||
38 | * GNUNET_RSA_Signature using RSA-key generated from search keyword. | ||
39 | */ | ||
40 | struct GNUNET_CRYPTO_RsaSignature signature; | ||
41 | |||
42 | /** | ||
43 | * What is being signed and why? | ||
44 | */ | ||
45 | struct GNUNET_CRYPTO_RsaSignaturePurpose purpose; | ||
46 | |||
47 | /** | ||
48 | * Key generated (!) from the H(keyword) as the seed! | ||
49 | */ | ||
50 | struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded keyspace; | ||
51 | |||
52 | /* 0-terminated URI here */ | ||
53 | |||
54 | /* variable-size Meta-Data follows here */ | ||
55 | |||
56 | }; | ||
57 | |||
58 | 31 | ||
59 | /** | 32 | /** |
60 | * @brief namespace content block (advertising data under an identifier in a namespace) | 33 | * Maximum legal size for a ublock. |
61 | */ | 34 | */ |
62 | struct SBlock | 35 | #define MAX_UBLOCK_SIZE (60 * 1024) |
63 | { | ||
64 | 36 | ||
65 | /** | ||
66 | * GNUNET_RSA_Signature using RSA-key of the namespace | ||
67 | */ | ||
68 | struct GNUNET_CRYPTO_RsaSignature signature; | ||
69 | 37 | ||
70 | /** | ||
71 | * What is being signed and why? | ||
72 | */ | ||
73 | struct GNUNET_CRYPTO_RsaSignaturePurpose purpose; | ||
74 | |||
75 | /** | ||
76 | * Hash of the hash of the human-readable identifier used for | ||
77 | * this entry (the hash of the human-readable identifier is | ||
78 | * used as the key for decryption; the xor of this identifier | ||
79 | * and the hash of the "keyspace" is the datastore-query hash). | ||
80 | */ | ||
81 | struct GNUNET_HashCode identifier; | ||
82 | |||
83 | /** | ||
84 | * Public key of the namespace. | ||
85 | */ | ||
86 | struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded subspace; | ||
87 | |||
88 | /* 0-terminated update-identifier here */ | ||
89 | |||
90 | /* 0-terminated URI here (except for NBlocks) */ | ||
91 | |||
92 | /* variable-size Meta-Data follows here */ | ||
93 | |||
94 | }; | ||
95 | 38 | ||
39 | GNUNET_NETWORK_STRUCT_BEGIN | ||
96 | 40 | ||
97 | /** | 41 | /** |
98 | * @brief namespace advertisement block (advertising root of a namespace) | 42 | * @brief universal block for keyword and namespace search results |
99 | */ | 43 | */ |
100 | struct NBlock | 44 | struct UBlock |
101 | { | 45 | { |
102 | 46 | ||
103 | /** | 47 | /** |
104 | * GNUNET_RSA_Signature using RSA-key generated from search keyword. | 48 | * Signature using pseudonym and search keyword / identifier. |
105 | */ | 49 | */ |
106 | struct GNUNET_CRYPTO_RsaSignature ksk_signature; | 50 | struct GNUNET_PseudonymSignature signature; |
107 | 51 | ||
108 | /** | 52 | /** |
109 | * What is being signed and why? | 53 | * What is being signed and why? |
110 | */ | 54 | */ |
111 | struct GNUNET_CRYPTO_RsaSignaturePurpose ksk_purpose; | 55 | struct GNUNET_PseudonymSignaturePurpose purpose; |
112 | 56 | ||
113 | /** | 57 | /** |
114 | * Key generated (!) from the H(keyword) as the seed! | 58 | * Public key used to sign this block. Hash of this value |
59 | * is the query. | ||
115 | */ | 60 | */ |
116 | struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded keyspace; | 61 | struct GNUNET_PseudonymIdentifier verification_key; |
117 | 62 | ||
118 | /** | 63 | /* rest of the data is encrypted */ |
119 | * GNUNET_RSA_Signature using RSA-key of the namespace | ||
120 | */ | ||
121 | struct GNUNET_CRYPTO_RsaSignature ns_signature; | ||
122 | |||
123 | /** | ||
124 | * What is being signed and why? | ||
125 | */ | ||
126 | struct GNUNET_CRYPTO_RsaSignaturePurpose ns_purpose; | ||
127 | 64 | ||
128 | /** | 65 | /* 0-terminated update-identifier here (ignored for keyword results) */ |
129 | * Public key of the namespace. | ||
130 | */ | ||
131 | struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded subspace; | ||
132 | |||
133 | /* from here on, data is encrypted with H(keyword) */ | ||
134 | 66 | ||
135 | /* 0-terminated root identifier here */ | 67 | /* 0-terminated URI here */ |
136 | 68 | ||
137 | /* variable-size Meta-Data follows here */ | 69 | /* variable-size Meta-Data follows here */ |
138 | 70 | ||
139 | }; | 71 | }; |
140 | 72 | ||
141 | 73 | ||
142 | GNUNET_NETWORK_STRUCT_BEGIN | ||
143 | |||
144 | /** | 74 | /** |
145 | * @brief index block (indexing a DBlock that | 75 | * @brief index block (indexing a DBlock that |
146 | * can be obtained directly from reading | 76 | * can be obtained directly from reading |