From c20d6e5e4ed8eff6d26cd849f90ca42dd5a7040c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ricardo=20Catalinas=20Jim=C3=A9nez?= <r@untroubled.be>
Date: Sun, 21 Feb 2016 22:09:59 +0000
Subject: [PATCH] crypto/sha3: Export Keccak-256 hash function
This hash function is slightly different from the standarized NIST SHA-3
as both of them use different domain separation bits.
---
crypto/sha3/hashes.go | 3 +++
1 file changed, 3 insertions(+)
diff --git a/crypto/sha3/hashes.go b/crypto/sha3/hashes.go
index 2b51cf4e9..669cd5543 100644
--- a/crypto/sha3/hashes.go
+++ b/crypto/sha3/hashes.go
@@ -12,6 +12,9 @@ import (
"hash"
)
+// NewKeccak256 creates a new Keccak-256 hash.
+func NewKeccak256() hash.Hash { return &state{rate: 136, outputLen: 32, dsbyte: 0x01} }
+
// New224 creates a new SHA3-224 hash.
// Its generic security strength is 224 bits against preimage attacks,
// and 112 bits against collision attacks.
--
GitLab