From 1ac7f1bad7596bc0cc489d85de8bdf5d195b99a3 Mon Sep 17 00:00:00 2001
From: Rasmus Dahlberg <rasmus.dahlberg@kau.se>
Date: Mon, 31 May 2021 23:56:49 +0200
Subject: added types and fixed an error

- The wrong signature header was used for leaves
- Added SigIdent marshalling
- Added a wrapper that uses the log's hash function
---
 types/util.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 types/util.go

(limited to 'types/util.go')

diff --git a/types/util.go b/types/util.go
new file mode 100644
index 0000000..dc8ccba
--- /dev/null
+++ b/types/util.go
@@ -0,0 +1,13 @@
+package types
+
+import (
+	"crypto/sha256"
+)
+
+func Hash(buf []byte) *[HashSize]byte {
+	var ret [HashSize]byte
+	hash := sha256.New()
+	hash.Write(buf)
+	copy(ret[:], hash.Sum(nil))
+	return &ret
+}
-- 
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