From 5d69c6a2661bba0a22f3ecfd517e2e9767a38346 Mon Sep 17 00:00:00 2001
From: Cem Keylan <cem@ckyln.com>
Date: Fri, 16 Oct 2020 17:47:01 +0300
Subject: add tools

---
 usr.bin/signify/crypto_api.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 usr.bin/signify/crypto_api.c

(limited to 'usr.bin/signify/crypto_api.c')

diff --git a/usr.bin/signify/crypto_api.c b/usr.bin/signify/crypto_api.c
new file mode 100644
index 0000000..d9d8791
--- /dev/null
+++ b/usr.bin/signify/crypto_api.c
@@ -0,0 +1,30 @@
+/* $OpenBSD: crypto_api.c,v 1.1 2014/01/08 03:59:46 tedu Exp $ */
+/*
+ * Public domain. Author: Ted Unangst <tedu@openbsd.org>
+ * API compatible reimplementation of functions from nacl
+ */
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include <string.h>
+#include <sha2.h>
+
+#include "crypto_api.h"
+
+int
+crypto_hash_sha512(unsigned char *out, const unsigned char *in,
+    unsigned long long inlen)
+{
+	SHA2_CTX ctx;
+
+	SHA512Init(&ctx);
+	SHA512Update(&ctx, in, inlen);
+	SHA512Final(out, &ctx);
+	return 0;
+}
+
+int
+crypto_verify_32(const unsigned char *x, const unsigned char *y)
+{
+	return timingsafe_bcmp(x, y, 32) ? -1 : 0;
+}
-- 
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