feat: add sha512

Author: leeqvip

sha.go

@@ -4,6 +4,7 @@ import (
 	"crypto/hmac"
 	"crypto/sha1"
 	"crypto/sha256"
+	"crypto/sha512"
 	"encoding/hex"
 )
 
@@ -46,3 +47,23 @@ func HmacSha256(key string, data string) []byte {
 func HmacSha256ToString(key string, data string) string {
 	return hex.EncodeToString(HmacSha256(key, data))
 }
+
+// Sha512 Calculate the sha512 hash of a string
+func Sha512(str string) []byte {
+	h := sha512.New()
+	_, _ = h.Write([]byte(str))
+	return h.Sum(nil)
+}
+
+// HmacSha512 Calculate the sha512 hash of a string using the HMAC method
+func HmacSha512(key string, data string) []byte {
+	mac := hmac.New(sha512.New, []byte(key))
+	_, _ = mac.Write([]byte(data))
+
+	return mac.Sum(nil)
+}
+
+// HmacSha512ToString Calculate the sha512 hash of a string using the HMAC method, outputs lowercase hexits
+func HmacSha512ToString(key string, data string) string {
+	return hex.EncodeToString(HmacSha512(key, data))
+}

sha_test.go

@@ -29,3 +29,14 @@ func TestHmacSha256ToString(t *testing.T) {
 	dst := HmacSha256ToString("secret", "apple")
 	assert.Equal(t, dst, "37431003b2d14b6bddb9334c7ec2ff0ea0c65f96ec650952384e56cae83c398f")
 }
+
+func TestSha512(t *testing.T) {
+	src := "apple"
+	dst := Sha512(src)
+	assert.Equal(t, hex.EncodeToString(dst), "844d8779103b94c18f4aa4cc0c3b4474058580a991fba85d3ca698a0bc9e52c5940feb7a65a3a290e17e6b23ee943ecc4f73e7490327245b4fe5d5efb590feb2")
+}
+
+func TestHmacSha512ToString(t *testing.T) {
+	dst := HmacSha512ToString("secret", "apple")
+	assert.Equal(t, dst, "33c2f1dbd0b93a8a8354ddb888df1ff97b986959d4d710280f66730a913dc9d4535c43a3d51b3c7ff3708355d3d75ab67a105221b8ca803ed4e604f13514b145")
+}