add required internal TLS API's for dummy and schannel

Signed-off-by: Steffen Jaeckel <[email protected]>

Author: sjaeckel

src/tls.h

@@ -31,6 +31,8 @@ struct _xmpp_tlscert_t {
     dnsname_t *dnsnames;
 };
 
+/* provided by the real TLS implementation */
+
 void tls_initialize(void);
 void tls_shutdown(void);
 
@@ -55,6 +57,8 @@ int tls_write(tls_t *tls, const void *buff, size_t len);
 int tls_clear_pending_write(tls_t *tls);
 int tls_is_recoverable(int error);
 
+/* provided by tls.c */
+
 xmpp_tlscert_t *tlscert_new(xmpp_ctx_t *ctx);
 int tlscert_add_dnsname(xmpp_tlscert_t *cert, const char *dnsname);
 

src/tls_dummy.c

@@ -61,6 +61,12 @@ void tls_free(tls_t *tls)
     return;
 }
 
+xmpp_tlscert_t *tls_peer_cert(xmpp_conn_t *conn)
+{
+    UNUSED(conn);
+    return NULL;
+}
+
 int tls_set_credentials(tls_t *tls, const char *cafilename)
 {
     UNUSED(tls);

src/tls_schannel.c

@@ -222,6 +222,13 @@ void tls_free(tls_t *tls)
     return;
 }
 
+xmpp_tlscert_t *tls_peer_cert(xmpp_conn_t *conn)
+{
+    /* always fail */
+    xmpp_error(conn->ctx, "tls", "tls_peer_cert() not implemented");
+    return NULL;
+}
+
 int tls_set_credentials(tls_t *tls, const char *cafilename)
 {
     UNUSED(tls);