1 files changed, 24 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_init_size.c b/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_init_size.c
new file mode 100644
index 0000000..d622687
--- /dev/null
+++ b/third_party/heimdal/lib/hcrypto/libtommath/bn_mp_init_size.c
@@ -0,0 +1,24 @@
+#include "tommath_private.h"
+#ifdef BN_MP_INIT_SIZE_C
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+/* init an mp_init for a given size */
+mp_err mp_init_size(mp_int *a, int size)
+{
+   size = MP_MAX(MP_MIN_PREC, size);
+
+   /* alloc mem */
+   a->dp = (mp_digit *) MP_CALLOC((size_t)size, sizeof(mp_digit));
+   if (a->dp == NULL) {
+      return MP_MEM;
+   }
+
+   /* set the members */
+   a->used  = 0;
+   a->alloc = size;
+   a->sign  = MP_ZPOS;
+
+   return MP_OKAY;
+}
+#endif