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authorAlistair Delva <adelva@google.com>2020-08-21 00:00:13 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2020-08-21 00:00:13 +0000
commited358b3546c776c1c677fd88eb8f716cf6187510 (patch)
tree3c6134bcb2cda4b9dccc57b4a8b997a945aab62d /xmss_commons.c
parent22246b08952d746a7cc5a292570636cf4277598f (diff)
parent44a1065de8a58c51a021243a28bfa01e87822e4f (diff)
Merge changes I934c73d4,I28cdc9a0,I9e734da9,I3c079d86
* changes: UPSTREAM: depend UPSTREAM: upstream: avoid possible NULL deref; from Pedro Martelletto Revert "upstream: fix compilation with DEBUG_KEXDH; bz#3160 ok dtucker@" Merge upstream-master into master
Diffstat (limited to 'xmss_commons.c')
-rw-r--r--xmss_commons.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/xmss_commons.c b/xmss_commons.c
new file mode 100644
index 00000000..8d6b80b6
--- /dev/null
+++ b/xmss_commons.c
@@ -0,0 +1,36 @@
+/* $OpenBSD: xmss_commons.c,v 1.2 2018/02/26 03:56:44 dtucker Exp $ */
+/*
+xmss_commons.c 20160722
+Andreas Hülsing
+Joost Rijneveld
+Public domain.
+*/
+
+#include "includes.h"
+#ifdef WITH_XMSS
+
+#include "xmss_commons.h"
+#include <stdlib.h>
+#include <stdio.h>
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+
+void to_byte(unsigned char *out, unsigned long long in, uint32_t bytes)
+{
+ int32_t i;
+ for (i = bytes-1; i >= 0; i--) {
+ out[i] = in & 0xff;
+ in = in >> 8;
+ }
+}
+
+#if 0
+void hexdump(const unsigned char *a, size_t len)
+{
+ size_t i;
+ for (i = 0; i < len; i++)
+ printf("%02x", a[i]);
+}
+#endif
+#endif /* WITH_XMSS */