Tor  0.4.4.0-alpha-dev
keypin.h
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1 /* Copyright (c) 2014-2020, The Tor Project, Inc. */
2 /* See LICENSE for licensing information */
3 
4 /**
5  * @file keypin.h
6  * @brief Header for keypin.c
7  **/
8 
9 #ifndef TOR_KEYPIN_H
10 #define TOR_KEYPIN_H
11 
13 
14 int keypin_check_and_add(const uint8_t *rsa_id_digest,
15  const uint8_t *ed25519_id_key,
16  const int replace_existing_entry);
17 int keypin_check(const uint8_t *rsa_id_digest,
18  const uint8_t *ed25519_id_key);
19 int keypin_close_journal(void);
20 
21 #ifdef HAVE_MODULE_DIRAUTH
22 int keypin_open_journal(const char *fname);
23 int keypin_load_journal(const char *fname);
24 #else
25 static inline int
26 keypin_open_journal(const char *fname)
27 {
28  (void)fname;
29  return 0;
30 }
31 static inline int
32 keypin_load_journal(const char *fname)
33 {
34  (void)fname;
35  return 0;
36 }
37 #endif /* defined(HAVE_MODULE_DIRAUTH) */
38 void keypin_clear(void);
39 int keypin_check_lone_rsa(const uint8_t *rsa_id_digest);
40 
41 #define KEYPIN_FOUND 0
42 #define KEYPIN_ADDED 1
43 #define KEYPIN_MISMATCH -1
44 #define KEYPIN_NOT_FOUND -2
45 
46 #ifdef KEYPIN_PRIVATE
47 
48 #include "ext/ht.h"
49 
50 /**
51  * In-memory representation of a key-pinning table entry.
52  */
53 typedef struct keypin_ent_st {
54  HT_ENTRY(keypin_ent_st) rsamap_node;
55  HT_ENTRY(keypin_ent_st) edmap_node;
56  /** SHA1 hash of the RSA key */
57  uint8_t rsa_id[DIGEST_LEN];
58  /** Ed2219 key. */
59  uint8_t ed25519_key[DIGEST256_LEN];
60 } keypin_ent_t;
61 
62 STATIC keypin_ent_t * keypin_parse_journal_line(const char *cp);
63 STATIC int keypin_load_journal_impl(const char *data, size_t size);
64 
65 MOCK_DECL(STATIC void, keypin_add_entry_to_map, (keypin_ent_t *ent));
66 #endif /* defined(KEYPIN_PRIVATE) */
67 
68 #endif /* !defined(TOR_KEYPIN_H) */
int keypin_check(const uint8_t *rsa_id_digest, const uint8_t *ed25519_id_key)
Definition: keypin.c:155
int keypin_check_lone_rsa(const uint8_t *rsa_id_digest)
Definition: keypin.c:282
STATIC int keypin_load_journal_impl(const char *data, size_t size)
Definition: keypin.c:376
#define STATIC
Definition: testsupport.h:32
int keypin_load_journal(const char *fname)
Definition: keypin.c:450
#define DIGEST256_LEN
Definition: digest_sizes.h:23
STATIC void keypin_add_entry_to_map(keypin_ent_t *ent)
Definition: keypin.c:218
STATIC keypin_ent_t * keypin_parse_journal_line(const char *cp)
Definition: keypin.c:470
#define DIGEST_LEN
Definition: digest_sizes.h:20
int keypin_open_journal(const char *fname)
Definition: keypin.c:303
void keypin_clear(void)
Definition: keypin.c:489
int keypin_close_journal(void)
Definition: keypin.c:337
Macros to implement mocking and selective exposure for the test code.
#define MOCK_DECL(rv, funcname, arglist)
Definition: testsupport.h:127