HEIMDAL: move code from source4/heimdal* to third_party/heimdal*

This makes it clearer that we always want to do heimdal changes
via the lorikeet-heimdal repository.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>

Autobuild-User(master): Joseph Sutton <jsutton@samba.org>
Autobuild-Date(master): Wed Jan 19 21:41:59 UTC 2022 on sn-devel-184

1 files changed, 27 insertions, 0 deletions

diff --git a/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_error_to_string.c b/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_error_to_string.c
new file mode 100644
index 00000000000..2e2adb0f2a3
--- /dev/null
+++ b/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_error_to_string.c
@@ -0,0 +1,27 @@
+#include "tommath_private.h"
+#ifdef BN_MP_ERROR_TO_STRING_C
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+/* return a char * string for a given code */
+const char *mp_error_to_string(mp_err code)
+{
+   switch (code) {
+   case MP_OKAY:
+      return "Successful";
+   case MP_ERR:
+      return "Unknown error";
+   case MP_MEM:
+      return "Out of heap";
+   case MP_VAL:
+      return "Value out of range";
+   case MP_ITER:
+      return "Max. iterations reached";
+   case MP_BUF:
+      return "Buffer overflow";
+   default:
+      return "Invalid error code";
+   }
+}
+
+#endif