From ae45a39dc1cddac885090872cefc6799b4a4c1d9 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Sat, 28 Feb 2015 20:52:10 +0100
Subject: Secure trie

---
 trie/secure_trie.go | 32 ++++++++++++++++++++++++++++++++
 trie/trie_test.go   |  1 -
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 trie/secure_trie.go

(limited to 'trie')

diff --git a/trie/secure_trie.go b/trie/secure_trie.go
new file mode 100644
index 000000000..c6ef90351
--- /dev/null
+++ b/trie/secure_trie.go
@@ -0,0 +1,32 @@
+package trie
+
+import "github.com/ethereum/go-ethereum/crypto"
+
+type SecureTrie struct {
+	*Trie
+}
+
+func NewSecure(root []byte, backend Backend) *SecureTrie {
+	return &SecureTrie{New(root, backend)}
+}
+
+func (self *SecureTrie) Update(key, value []byte) Node {
+	return self.Trie.Update(crypto.Sha3(key), value)
+}
+func (self *SecureTrie) UpdateString(key, value string) Node {
+	return self.Update([]byte(key), []byte(value))
+}
+
+func (self *SecureTrie) Get(key []byte) []byte {
+	return self.Trie.Get(crypto.Sha3(key))
+}
+func (self *SecureTrie) GetString(key string) []byte {
+	return self.Get([]byte(key))
+}
+
+func (self *SecureTrie) Delete(key []byte) Node {
+	return self.Trie.Delete(crypto.Sha3(key))
+}
+func (self *SecureTrie) DeletString(key string) Node {
+	return self.Delete([]byte(key))
+}
diff --git a/trie/trie_test.go b/trie/trie_test.go
index 4b185f355..4b0243bcf 100644
--- a/trie/trie_test.go
+++ b/trie/trie_test.go
@@ -274,7 +274,6 @@ func TestLargeData(t *testing.T) {
 		trie.Update(value2.k, value2.v)
 		vals[string(value.k)] = value
 		vals[string(value2.k)] = value2
-		fmt.Println(value, "\n", value2)
 	}
 
 	it := trie.Iterator()
-- 
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