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-rw-r--r--crypto/crypto.go7
-rw-r--r--crypto/crypto_test.go2
2 files changed, 5 insertions, 4 deletions
diff --git a/crypto/crypto.go b/crypto/crypto.go
index d56b9112f..42e6036b5 100644
--- a/crypto/crypto.go
+++ b/crypto/crypto.go
@@ -27,10 +27,11 @@ func init() {
ecies.AddParamsForCurve(S256(), ecies.ECIES_AES128_SHA256)
}
-func Sha3(data []byte) []byte {
+func Sha3(data ...[]byte) []byte {
d := sha3.NewKeccak256()
- d.Write(data)
-
+ for _, b := range data {
+ d.Write(b)
+ }
return d.Sum(nil)
}
diff --git a/crypto/crypto_test.go b/crypto/crypto_test.go
index 441733f93..c68856622 100644
--- a/crypto/crypto_test.go
+++ b/crypto/crypto_test.go
@@ -18,7 +18,7 @@ import (
func TestSha3(t *testing.T) {
msg := []byte("abc")
exp, _ := hex.DecodeString("4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45")
- checkhash(t, "Sha3-256", Sha3, msg, exp)
+ checkhash(t, "Sha3-256", func(in []byte) []byte { return Sha3(in) }, msg, exp)
}
func TestSha256(t *testing.T) {