Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_exch.c b/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_exch.c
new file mode 100644
index 0000000..552094c
--- /dev/null
+++ b/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_exch.c
@@ -0,0 +1,17 @@
+#include "tommath_private.h"
+#ifdef BN_MP_EXCH_C
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+/* swap the elements of two integers, for cases where you can't simply swap the
+ * mp_int pointers around
+ */
+void mp_exch(mp_int *a, mp_int *b)
+{
+   mp_int  t;
+
+   t  = *a;
+   *a = *b;
+   *b = t;
+}
+#endif