更新

hash/sm3/binary.go

@@ -34,11 +34,11 @@ func (this *digest) MarshalBinary() ([]byte, error) {
 
 func (this *digest) UnmarshalBinary(b []byte) error {
  if len(b) < len(magic) || (string(b[:len(magic)]) != magic) {
- return errors.New("go-hahs/sm3: invalid hash state identifier")
+ return errors.New("go-cryptobin/sm3: invalid hash state identifier")
  }
 
  if len(b) != marshaledSize {
- return errors.New("go-hahs/sm3: invalid hash state size")
+ return errors.New("go-cryptobin/sm3: invalid hash state size")
  }
 
  b = b[len(magic):]

hash/sm3/binary_test.go

@@ -1,16 +1,16 @@
 package sm3
 
 import (
+ "fmt"
  "bytes"
  "testing"
 )
 
 func Test_MarshalBinary(t *testing.T) {
- msg := []byte("test-dd1111111dddddddatatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-datatest-data")
-
- h := new(digest)
- h.Reset()
+ msg := []byte("abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd")
+ check := "90d52a2e85631a8d6035262626941fa11b85ce570cec1e3e991e2dd7ed258148"
 
+ h := newDigest()
  h.Write(msg)
  dst := h.Sum(nil)
  if len(dst) == 0 {
@@ -19,18 +19,30 @@ func Test_MarshalBinary(t *testing.T) {
 
  bs, _ := h.MarshalBinary()
 
- h.Reset()
- err := h.UnmarshalBinary(bs)
+ h2 := newDigest()
+ err := h2.UnmarshalBinary(bs)
  if err != nil {
  t.Fatal(err)
  }
 
- newdst := h.Sum(nil)
+ newdst := h2.Sum(nil)
  if len(newdst) == 0 {
  t.Error("newHash make error")
  }
 
  if !bytes.Equal(newdst, dst) {
  t.Errorf("Hash MarshalBinary error, got %x, want %x", newdst, dst)
  }
+
+ // ===========
+
+ sum1 := fmt.Sprintf("%x", dst)
+ if sum1 != check {
+ t.Errorf("Sum error, got %s, want %s", sum1, check)
+ }
+
+ sum2 := fmt.Sprintf("%x", newdst)
+ if sum2 != check {
+ t.Errorf("ReSum error, got %s, want %s", sum2, check)
+ }
 }