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libratbox: gnutls: add gnutls 3.4 support (closes #123)

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This commit is contained in:
William Pitcock 2016-01-24 14:51:57 -05:00
parent 1ce6270904
commit e253d010ed
1 changed files with 15 additions and 4 deletions
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19
libratbox/src/gnutls.c
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@ -46,9 +46,13 @@ static gnutls_priority_t default_priority;
static unsigned int x509_cert_count;
static gnutls_x509_crt_t x509_cert[MAX_CERTS];
static gnutls_x509_privkey_t x509_key;
#if GNUTLS_VERSION_MAJOR < 3
static int cert_callback(gnutls_session_t session, const gnutls_datum_t *req_ca_rdn, int nreqs,
const gnutls_pk_algorithm_t *sign_algos, int sign_algos_len, gnutls_retr_st *st);
#else
static int cert_callback(gnutls_session_t session, const gnutls_datum_t *req_ca_rdn, int nreqs,
const gnutls_pk_algorithm_t *sign_algos, int sign_algos_len, gnutls_retr2_st *st);
#endif
#define SSL_P(x) *((gnutls_session_t *)F->ssl)
@ -271,10 +275,11 @@ rb_init_ssl(void)
return 0;
}
/* This should be changed to gnutls_certificate_set_retrieve_function2 once
* everyone in the world has upgraded to GnuTLS 3.
*/
#if GNUTLS_VERSION_MAJOR < 3
gnutls_certificate_client_set_retrieve_function(x509, cert_callback);
#else
gnutls_certificate_set_retrieve_function(x509, cert_callback);
#endif
rb_event_addish("rb_gcry_random_seed", rb_gcry_random_seed, NULL, 300);
return 1;
@ -287,9 +292,15 @@ rb_init_ssl(void)
* as it breaks fingerprint auth. Thus, we use this callback to force GnuTLS to always
* authenticate with our certificate at all times.
*/
#if GNUTLS_VERSION_MAJOR < 3
static int
cert_callback(gnutls_session_t session, const gnutls_datum_t *req_ca_rdn, int nreqs,
const gnutls_pk_algorithm_t *sign_algos, int sign_algos_len, gnutls_retr_st *st)
#else
static int
cert_callback(gnutls_session_t session, const gnutls_datum_t *req_ca_rdn, int nreqs,
const gnutls_pk_algorithm_t *sign_algos, int sign_algos_len, gnutls_retr2_st *st)
#endif
{
/* XXX - ugly hack. Tell GnuTLS to use the first (only) certificate we have for auth. */
st->type = GNUTLS_CRT_X509;