tor-parallel-relay-conn/src/or/keypin.h

/* Copyright (c) 2014-2016, The Tor Project, Inc. */
/* See LICENSE for licensing information */

#ifndef TOR_KEYPIN_H
#define TOR_KEYPIN_H

#include "testsupport.h"

int keypin_check_and_add(const uint8_t *rsa_id_digest,
                         const uint8_t *ed25519_id_key,
                         const int replace_existing_entry);
int keypin_check(const uint8_t *rsa_id_digest,
                 const uint8_t *ed25519_id_key);

int keypin_open_journal(const char *fname);
int keypin_close_journal(void);
int keypin_load_journal(const char *fname);
void keypin_clear(void);
int keypin_check_lone_rsa(const uint8_t *rsa_id_digest);

#define KEYPIN_FOUND 0
#define KEYPIN_ADDED 1
#define KEYPIN_MISMATCH -1
#define KEYPIN_NOT_FOUND -2

#ifdef KEYPIN_PRIVATE

/**
 * In-memory representation of a key-pinning table entry.
 */
typedef struct keypin_ent_st {
  HT_ENTRY(keypin_ent_st) rsamap_node;
  HT_ENTRY(keypin_ent_st) edmap_node;
  /** SHA1 hash of the RSA key */
  uint8_t rsa_id[DIGEST_LEN];
  /** Ed2219 key. */
  uint8_t ed25519_key[DIGEST256_LEN];
} keypin_ent_t;

STATIC keypin_ent_t * keypin_parse_journal_line(const char *cp);
STATIC int keypin_load_journal_impl(const char *data, size_t size);

MOCK_DECL(STATIC void, keypin_add_entry_to_map, (keypin_ent_t *ent));
#endif

#endif