static void session_close(tls_session_t *ssn)
{
- SSL_set_quiet_shutdown(ssn->ssl, 1);
- SSL_shutdown(ssn->ssl);
-
if (ssn->ssl) {
+ SSL_set_quiet_shutdown(ssn->ssl, 1);
+ SSL_shutdown(ssn->ssl);
+
SSL_free(ssn->ssl);
ssn->ssl = NULL;
}
blob_len = i2d_SSL_SESSION(sess, NULL);
if (blob_len < 1) {
/* something went wrong */
- RWDEBUG("Session serialisation failed, couldn't determine required buffer length");
+ if (request) RWDEBUG("Session serialisation failed, couldn't determine required buffer length");
return 0;
}
p = sess_blob;
rv = i2d_SSL_SESSION(sess, &p);
if (rv != blob_len) {
- RWDEBUG("Session serialisation failed");
+ if (request) RWDEBUG("Session serialisation failed");
goto error;
}
/* open output file */
snprintf(filename, sizeof(filename), "%s%c%s.asn1",
conf->session_cache_path, FR_DIR_SEP, buffer);
- fd = open(filename, O_RDWR|O_CREAT|O_EXCL, 0600);
+ fd = open(filename, O_RDWR|O_CREAT|O_EXCL, S_IWUSR);
if (fd < 0) {
- RERROR("Session serialisation failed, failed opening session file %s: %s",
- filename, fr_syserror(errno));
+ if (request) RERROR("Session serialisation failed, failed opening session file %s: %s",
+ filename, fr_syserror(errno));
goto error;
}
fr_pair_value_strcpy(vp, filename);
fr_pair_add(&request->state, vp);
}
-
- (void) fchmod(fd, S_IWUSR);
}
todo = blob_len;
while (todo > 0) {
rv = write(fd, p, todo);
if (rv < 1) {
- RWDEBUG("Failed writing session: %s", fr_syserror(errno));
+ if (request) RWDEBUG("Failed writing session: %s", fr_syserror(errno));
close(fd);
goto error;
}
todo -= rv;
}
close(fd);
- RWDEBUG("Wrote session %s to %s (%d bytes)", buffer, filename, blob_len);
+ if (request) RWDEBUG("Wrote session %s to %s (%d bytes)", buffer, filename, blob_len);
}
error:
/*
* Get the RFC822 Subject Alternative Name
*/
- loc = X509_get_ext_by_NID(client_cert, NID_subject_alt_name, 0);
+ loc = X509_get_ext_by_NID(client_cert, NID_subject_alt_name, -1);
if (certs && (lookup <= 1) && (loc >= 0)) {
X509_EXTENSION *ext = NULL;
GENERAL_NAMES *names = NULL;
}
if (lookup == 0) {
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
ext_list = X509_get0_extensions(client_cert);
#else
X509_CINF *client_inf;
#endif
#endif
+/*
+ * DIE OPENSSL DIE DIE DIE
+ *
+ * What a palaver, just to free some data attached the
+ * session. We need to do this because the "remove" callback
+ * is called when refcount > 0 sometimes, if another thread
+ * is using the session
+ */
+static void sess_free_vps(UNUSED void *parent, void *data_ptr,
+ UNUSED CRYPTO_EX_DATA *ad, UNUSED int idx,
+ UNUSED long argl, UNUSED void *argp)
+{
+ VALUE_PAIR *vp = data_ptr;
+ if (!vp) return;
+
+ DEBUG2(LOG_PREFIX ": Freeing cached session VPs");
+
+ fr_pair_list_free(&vp);
+}
+
+static void sess_free_certs(UNUSED void *parent, void *data_ptr,
+ UNUSED CRYPTO_EX_DATA *ad, UNUSED int idx,
+ UNUSED long argl, UNUSED void *argp)
+{
+ VALUE_PAIR **certs = data_ptr;
+ if (!certs) return;
+
+ DEBUG2(LOG_PREFIX ": Freeing cached session Certificates");
+
+ fr_pair_list_free(certs);
+}
+
/** Add all the default ciphers and message digests reate our context.
*
* This should be called exactly once from main, before reading the main config
/*
* Initialize the index for the certificates.
*/
- fr_tls_ex_index_certs = SSL_SESSION_get_ex_new_index(0, NULL, NULL, NULL, NULL);
+ fr_tls_ex_index_certs = SSL_SESSION_get_ex_new_index(0, NULL, NULL, NULL, sess_free_certs);
}
#ifdef ENABLE_OPENSSL_VERSION_CHECK
SSL_CTX_set_quiet_shutdown(ctx, 1);
if (fr_tls_ex_index_vps < 0)
- fr_tls_ex_index_vps = SSL_SESSION_get_ex_new_index(0, NULL, NULL, NULL, NULL);
+ fr_tls_ex_index_vps = SSL_SESSION_get_ex_new_index(0, NULL, NULL, NULL, sess_free_vps);
}
/*
}
/*
- * Cache it, and DON'T auto-clear it.
+ * Cache it, DON'T auto-clear it, and disable the internal OpenSSL session cache.
*/
- SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_SERVER | SSL_SESS_CACHE_NO_AUTO_CLEAR);
+ SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_SERVER | SSL_SESS_CACHE_NO_AUTO_CLEAR | SSL_SESS_CACHE_NO_INTERNAL);
SSL_CTX_set_session_id_context(ctx,
(unsigned char *) conf->session_context_id,
return 0;
}
-static fr_tls_server_conf_t *tls_server_conf_alloc(TALLOC_CTX *ctx)
+fr_tls_server_conf_t *tls_server_conf_alloc(TALLOC_CTX *ctx)
{
fr_tls_server_conf_t *conf;
*/
if (conf->fragment_size < 100) conf->fragment_size = 100;
- if (!conf->private_key_file) {
- ERROR(LOG_PREFIX ": TLS Server requires a private key file");
- goto error;
- }
+ /*
+ * Only check for certificate things if we don't have a
+ * PSK query.
+ */
+ if (conf->psk_identity) {
+ if (conf->private_key_file) {
+ WARN(LOG_PREFIX ": Ignoring private key file due to psk_identity being used");
+ }
- if (!conf->certificate_file) {
- ERROR(LOG_PREFIX ": TLS Server requires a certificate file");
- goto error;
+ if (conf->certificate_file) {
+ WARN(LOG_PREFIX ": Ignoring certificate file due to psk_identity being used");
+ }
+
+ } else {
+ if (!conf->private_key_file) {
+ ERROR(LOG_PREFIX ": TLS Server requires a private key file");
+ goto error;
+ }
+
+ if (!conf->certificate_file) {
+ ERROR(LOG_PREFIX ": TLS Server requires a certificate file");
+ goto error;
+ }
}
/*
projects / freeradius.git / blobdiff