mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-11 21:53:48 +01:00
110 lines
4.4 KiB
C
110 lines
4.4 KiB
C
/* Copyright (c) 2014-2017, The Tor Project, Inc. */
|
|
/* See LICENSE for licensing information */
|
|
|
|
#ifndef TORCERT_H_INCLUDED
|
|
#define TORCERT_H_INCLUDED
|
|
|
|
#include "crypto_ed25519.h"
|
|
|
|
#define SIGNED_KEY_TYPE_ED25519 0x01
|
|
|
|
#define CERT_TYPE_ID_SIGNING 0x04
|
|
#define CERT_TYPE_SIGNING_LINK 0x05
|
|
#define CERT_TYPE_SIGNING_AUTH 0x06
|
|
#define CERT_TYPE_SIGNING_HS_DESC 0x08
|
|
#define CERT_TYPE_AUTH_HS_IP_KEY 0x09
|
|
#define CERT_TYPE_ONION_ID 0x0A
|
|
#define CERT_TYPE_CROSS_HS_IP_KEYS 0x0B
|
|
|
|
#define CERT_FLAG_INCLUDE_SIGNING_KEY 0x1
|
|
|
|
/** An ed25519-signed certificate as used throughout the Tor protocol.
|
|
**/
|
|
typedef struct tor_cert_st {
|
|
/** The key authenticated by this certificate */
|
|
ed25519_public_key_t signed_key;
|
|
/** The key that signed this certificate. This value may be unset if the
|
|
* certificate has never been checked, and didn't include its own key. */
|
|
ed25519_public_key_t signing_key;
|
|
/** A time after which this certificate will no longer be valid. */
|
|
time_t valid_until;
|
|
|
|
/** The encoded representation of this certificate */
|
|
uint8_t *encoded;
|
|
/** The length of <b>encoded</b> */
|
|
size_t encoded_len;
|
|
|
|
/** One of CERT_TYPE_... */
|
|
uint8_t cert_type;
|
|
/** True iff we received a signing key embedded in this certificate */
|
|
unsigned signing_key_included : 1;
|
|
/** True iff we checked the signature and found it bad */
|
|
unsigned sig_bad : 1;
|
|
/** True iff we checked the signature and found it correct */
|
|
unsigned sig_ok : 1;
|
|
/** True iff we checked the signature and first found that the cert
|
|
* had expired */
|
|
unsigned cert_expired : 1;
|
|
/** True iff we checked the signature and found the whole cert valid */
|
|
unsigned cert_valid : 1;
|
|
} tor_cert_t;
|
|
|
|
tor_cert_t *tor_cert_create(const ed25519_keypair_t *signing_key,
|
|
uint8_t cert_type,
|
|
const ed25519_public_key_t *signed_key,
|
|
time_t now, time_t lifetime,
|
|
uint32_t flags);
|
|
|
|
tor_cert_t *tor_cert_parse(const uint8_t *cert, size_t certlen);
|
|
|
|
void tor_cert_free_(tor_cert_t *cert);
|
|
#define tor_cert_free(cert) FREE_AND_NULL(tor_cert_t, tor_cert_free_, (cert))
|
|
|
|
int tor_cert_get_checkable_sig(ed25519_checkable_t *checkable_out,
|
|
const tor_cert_t *out,
|
|
const ed25519_public_key_t *pubkey,
|
|
time_t *expiration_out);
|
|
|
|
int tor_cert_checksig(tor_cert_t *cert,
|
|
const ed25519_public_key_t *pubkey, time_t now);
|
|
const char *tor_cert_describe_signature_status(const tor_cert_t *cert);
|
|
|
|
tor_cert_t *tor_cert_dup(const tor_cert_t *cert);
|
|
int tor_cert_eq(const tor_cert_t *cert1, const tor_cert_t *cert2);
|
|
int tor_cert_opt_eq(const tor_cert_t *cert1, const tor_cert_t *cert2);
|
|
|
|
ssize_t tor_make_rsa_ed25519_crosscert(const ed25519_public_key_t *ed_key,
|
|
const crypto_pk_t *rsa_key,
|
|
time_t expires,
|
|
uint8_t **cert);
|
|
MOCK_DECL(int,
|
|
rsa_ed25519_crosscert_check, (const uint8_t *crosscert,
|
|
const size_t crosscert_len,
|
|
const crypto_pk_t *rsa_id_key,
|
|
const ed25519_public_key_t *master_key,
|
|
const time_t reject_if_expired_before));
|
|
|
|
or_handshake_certs_t *or_handshake_certs_new(void);
|
|
void or_handshake_certs_free_(or_handshake_certs_t *certs);
|
|
#define or_handshake_certs_free(certs) \
|
|
FREE_AND_NULL(or_handshake_certs_t, or_handshake_certs_free_, (certs))
|
|
int or_handshake_certs_rsa_ok(int severity,
|
|
or_handshake_certs_t *certs,
|
|
tor_tls_t *tls,
|
|
time_t now);
|
|
int or_handshake_certs_ed25519_ok(int severity,
|
|
or_handshake_certs_t *certs,
|
|
tor_tls_t *tls,
|
|
time_t now);
|
|
void or_handshake_certs_check_both(int severity,
|
|
or_handshake_certs_t *certs,
|
|
tor_tls_t *tls,
|
|
time_t now,
|
|
const ed25519_public_key_t **ed_id_out,
|
|
const common_digests_t **rsa_id_out);
|
|
|
|
int tor_cert_encode_ed22519(const tor_cert_t *cert, char **cert_str_out);
|
|
|
|
#endif /* !defined(TORCERT_H_INCLUDED) */
|
|
|