/usr/include/re/re_tls.h is in libre-dev 0.5.6-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | /**
* @file re_tls.h Interface to Transport Layer Security
*
* Copyright (C) 2010 Creytiv.com
*/
struct tls;
struct tls_conn;
struct tcp_conn;
struct udp_sock;
/** Defines the TLS method */
enum tls_method {
TLS_METHOD_SSLV23,
TLS_METHOD_DTLSV1,
TLS_METHOD_DTLS, /* DTLS 1.0 and 1.2 */
TLS_METHOD_DTLSV1_2, /* DTLS 1.2 */
};
enum tls_fingerprint {
TLS_FINGERPRINT_SHA1,
TLS_FINGERPRINT_SHA256,
};
enum tls_keytype {
TLS_KEYTYPE_RSA,
TLS_KEYTYPE_EC,
};
int tls_alloc(struct tls **tlsp, enum tls_method method, const char *keyfile,
const char *pwd);
int tls_add_ca(struct tls *tls, const char *capath);
int tls_set_selfsigned(struct tls *tls, const char *cn);
int tls_set_certificate_pem(struct tls *tls, const char *cert, size_t len_cert,
const char *key, size_t len_key);
int tls_set_certificate_der(struct tls *tls, enum tls_keytype keytype,
const uint8_t *cert, size_t len_cert,
const uint8_t *key, size_t len_key);
int tls_set_certificate(struct tls *tls, const char *cert, size_t len);
void tls_set_verify_client(struct tls *tls);
int tls_set_srtp(struct tls *tls, const char *suites);
int tls_fingerprint(const struct tls *tls, enum tls_fingerprint type,
uint8_t *md, size_t size);
int tls_peer_fingerprint(const struct tls_conn *tc, enum tls_fingerprint type,
uint8_t *md, size_t size);
int tls_peer_common_name(const struct tls_conn *tc, char *cn, size_t size);
int tls_peer_verify(const struct tls_conn *tc);
int tls_srtp_keyinfo(const struct tls_conn *tc, enum srtp_suite *suite,
uint8_t *cli_key, size_t cli_key_size,
uint8_t *srv_key, size_t srv_key_size);
const char *tls_cipher_name(const struct tls_conn *tc);
int tls_set_ciphers(struct tls *tls, const char *cipherv[], size_t count);
int tls_set_servername(struct tls_conn *tc, const char *servername);
/* TCP */
int tls_start_tcp(struct tls_conn **ptc, struct tls *tls,
struct tcp_conn *tcp, int layer);
/* UDP (DTLS) */
typedef void (dtls_conn_h)(const struct sa *peer, void *arg);
typedef void (dtls_estab_h)(void *arg);
typedef void (dtls_recv_h)(struct mbuf *mb, void *arg);
typedef void (dtls_close_h)(int err, void *arg);
struct dtls_sock;
int dtls_listen(struct dtls_sock **sockp, const struct sa *laddr,
struct udp_sock *us, uint32_t htsize, int layer,
dtls_conn_h *connh, void *arg);
struct udp_sock *dtls_udp_sock(struct dtls_sock *sock);
void dtls_set_mtu(struct dtls_sock *sock, size_t mtu);
int dtls_connect(struct tls_conn **ptc, struct tls *tls,
struct dtls_sock *sock, const struct sa *peer,
dtls_estab_h *estabh, dtls_recv_h *recvh,
dtls_close_h *closeh, void *arg);
int dtls_accept(struct tls_conn **ptc, struct tls *tls,
struct dtls_sock *sock,
dtls_estab_h *estabh, dtls_recv_h *recvh,
dtls_close_h *closeh, void *arg);
int dtls_send(struct tls_conn *tc, struct mbuf *mb);
void dtls_set_handlers(struct tls_conn *tc, dtls_estab_h *estabh,
dtls_recv_h *recvh, dtls_close_h *closeh, void *arg);
const struct sa *dtls_peer(const struct tls_conn *tc);
void dtls_set_peer(struct tls_conn *tc, const struct sa *peer);
void dtls_recv_packet(struct dtls_sock *sock, const struct sa *src,
struct mbuf *mb);
#ifdef USE_OPENSSL
struct ssl_ctx_st;
struct ssl_ctx_st *tls_openssl_context(const struct tls *tls);
#endif
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