1 files changed, 13 insertions, 2 deletions

diff --git a/src/regress/lib/libtls/gotls/tls.go b/src/regress/lib/libtls/gotls/tls.go
index 4ce92eaef8..c6aab7789f 100644
--- a/src/regress/lib/libtls/gotls/tls.go
+++ b/src/regress/lib/libtls/gotls/tls.go
@@ -53,11 +53,22 @@ func NewConfig() (*TLSConfig, error) {
         }, nil
 }
 
+// Error returns the error message from the TLS configuration.
+func (c *TLSConfig) Error() error {
+        if msg := C.tls_config_error(c.tlsCfg); msg != nil {
+                return errors.New(C.GoString(msg))
+        }
+        return errors.New("unknown error")
+}
+
 // SetCAFile sets the CA file to be used for connections.
-func (c *TLSConfig) SetCAFile(filename string) {
+func (c *TLSConfig) SetCAFile(filename string) error {
         caFile := C.CString(filename)
         defer C.free(unsafe.Pointer(caFile))
-        C.tls_config_set_ca_file(c.tlsCfg, caFile)
+        if C.tls_config_set_ca_file(c.tlsCfg, caFile) != 0 {
+                return c.Error()
+        }
+        return nil
 }
 
 // InsecureNoVerifyCert disables certificate verification for the connection.