Add tls_conn_cipher_strength() to gotls regress.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/regress/lib/libtls/gotls/tls.go b/src/regress/lib/libtls/gotls/tls.go
index be75e71f4f..dbd3b717b0 100644
--- a/src/regress/lib/libtls/gotls/tls.go
+++ b/src/regress/lib/libtls/gotls/tls.go
@@ -256,6 +256,16 @@ func (t *TLS) ConnCipher() (string, error) {
         return C.GoString(cipher), nil
 }
 
+// ConnCipherStrength returns the strength in bits for the symmetric
+// cipher that is used for the connection.
+func (t *TLS) ConnCipherStrength() (int, error) {
+        strength := C.tls_conn_cipher_strength(t.ctx)
+        if strength == 0 {
+                return 0, errors.New("no connection cipher strength")
+        }
+        return int(strength), nil
+}
+
 // Connect attempts to establish an TLS connection to the specified host on
 // the given port. The host may optionally contain a colon separated port
 // value if the port string is specified as an empty string.