Merge pull request #20 from serkanalgur:development

Hash Function, Tests and Gofmt

Author: serkanalgur

encryption.go

@@ -3,6 +3,8 @@ package phpfuncs
 import (
 	"crypto/md5"
 	"crypto/sha1"
+	"crypto/sha256"
+	"crypto/sha512"
 	"encoding/base64"
 	"encoding/hex"
 	"io/ioutil"
@@ -62,6 +64,34 @@ func Sha1(v string) string {
 	return hex.EncodeToString(hash[:])
 }
 
+// Sha224 - Calculate the sha1 hash of a string.
+//
+func Sha224(v string) string {
+	hash := sha256.Sum224([]byte(v))
+	return hex.EncodeToString(hash[:])
+}
+
+// Sha256 - Calculate the sha1 hash of a string.
+//
+func Sha256(v string) string {
+	hash := sha256.Sum256([]byte(v))
+	return hex.EncodeToString(hash[:])
+}
+
+// Sha384 - Calculate the sha1 hash of a string.
+//
+func Sha384(v string) string {
+	hash := sha512.Sum384([]byte(v))
+	return hex.EncodeToString(hash[:])
+}
+
+// Sha512 - Calculate the sha1 hash of a string.
+//
+func Sha512(v string) string {
+	hash := sha512.Sum512([]byte(v))
+	return hex.EncodeToString(hash[:])
+}
+
 // Sha1File - Calculate the sha1 hash of a file.
 //
 // Original : https://www.php.net/manual/en/function.sha1-file.php
@@ -76,3 +106,24 @@ func Sha1File(v string) string {
 	hash := sha1.Sum(file)
 	return hex.EncodeToString(hash[:])
 }
+
+// Hash - Generate a hash value (message digest)
+//
+// Original: https://www.php.net/manual/en/function.hash.php
+//
+func Hash(cryp, val string) string {
+	switch cryp {
+	case "sha256":
+		return Sha256(val)
+	case "sha224":
+		return Sha224(val)
+	case "sha384":
+		return Sha384(val)
+	case "sha512":
+		return Sha512(val)
+	case "sha1":
+		return Sha1(val)
+	default:
+		return MD5(val)
+	}
+}

tests/Encryption/Hash/Hash_test.go

@@ -0,0 +1,49 @@
+package phpfuncs
+
+import (
+	"testing"
+
+	"github.com/serkanalgur/phpfuncs"
+)
+
+func CoverCheck(t *testing.T, s, exp string) {
+	if s != exp {
+		t.Errorf("%q (expected: %q)", s, exp)
+	}
+}
+
+// HashCheckSha1 - Test for Encryption
+func HashCheckSha1(t *testing.T) {
+	want := "0a4d55a8d778e5022fab701977c5d840bbc486d0"
+	CoverCheck(t, phpfuncs.Hash("sha1", "Hello World"), want)
+}
+
+// HashCheckSha224 - Test for Encryption
+func HashCheckSha224(t *testing.T) {
+	want := "c4890faffdb0105d991a461e668e276685401b02eab1ef4372795047"
+	CoverCheck(t, phpfuncs.Hash("sha224", "Hello World"), want)
+}
+
+// HashCheckSha256 - Test for Encryption
+func HashCheckSha256(t *testing.T) {
+	want := "a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e"
+	CoverCheck(t, phpfuncs.Hash("sha256", "Hello World"), want)
+}
+
+// HashCheckSha384 - Test for Encryption
+func HashCheckSha384(t *testing.T) {
+	want := "99514329186b2f6ae4a1329e7ee6c610a729636335174ac6b740f9028396fcc803d0e93863a7c3d90f86beee782f4f3f"
+	CoverCheck(t, phpfuncs.Hash("sha384", "Hello World"), want)
+}
+
+// HashCheckSha512 - Test for Encryption
+func HashCheckSha512(t *testing.T) {
+	want := "2c74fd17edafd80e8447b0d46741ee243b7eb74dd2149a0ab1b9246fb30382f27e853d8585719e0e67cbda0daa8f51671064615d645ae27acb15bfb1447f459b"
+	CoverCheck(t, phpfuncs.Hash("sha512", "Hello World"), want)
+}
+
+// HashCheckSha512 - Test for Encryption (Expecting to return MD5 Hash)
+func HashCheckShaMD5NDefault(t *testing.T) {
+	want := "b10a8db164e0754105b7a99be72e3fe5"
+	CoverCheck(t, phpfuncs.Hash("sha12525", "Hello World"), want)
+}