Remove unused package
This commit is contained in:
Tobie Morgan Hitchcock
parent
26a2c01a9c
commit
58470b930e
2 changed files with 0 additions and 245 deletions
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@ -1,71 +0,0 @@
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// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cryp
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import (
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"crypto/aes"
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"crypto/cipher"
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"errors"
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"github.com/abcum/surreal/util/rand"
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)
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func Encrypt(key []byte, src []byte) (dst []byte, err error) {
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if len(key) == 0 || len(src) == 0 {
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return src, nil
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}
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// Initiate AES
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block, err := aes.NewCipher(key)
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if err != nil {
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return
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}
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// Initiate cipher
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cipher, _ := cipher.NewGCM(block)
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nonce := rand.New(12)
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dst = cipher.Seal(nil, nonce, src, nil)
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dst = append(nonce[:], dst[:]...)
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return
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}
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func Decrypt(key []byte, src []byte) (dst []byte, err error) {
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if len(key) == 0 || len(src) == 0 {
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return src, nil
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}
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// Corrupt
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if len(src) < 12 {
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return src, errors.New("Invalid data")
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}
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// Initiate AES
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block, err := aes.NewCipher(key)
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if err != nil {
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return
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}
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// Initiate cipher
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cipher, _ := cipher.NewGCM(block)
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return cipher.Open(nil, src[:12], src[12:], nil)
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}
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@ -1,174 +0,0 @@
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// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cryp
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import (
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"testing"
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. "github.com/smartystreets/goconvey/convey"
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)
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func TestEmpty(t *testing.T) {
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key := []byte("")
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str := []byte("Hello World")
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Convey("Cryptography should fail", t, func() {
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enc, _ := Encrypt(key, str)
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dec, _ := Decrypt(key, enc)
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Convey("Encrypt", func() {
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So(enc, ShouldResemble, str)
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})
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Convey("Decrypt", func() {
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So(dec, ShouldResemble, str)
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})
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})
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}
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func TestBlank(t *testing.T) {
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key := []byte("1hg7dbrma8ghe547")
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str := []byte("")
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Convey("Cryptography should fail", t, func() {
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enc, _ := Encrypt(key, str)
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dec, _ := Decrypt(key, enc)
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Convey("Encrypt", func() {
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So(enc, ShouldResemble, str)
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})
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Convey("Decrypt", func() {
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So(dec, ShouldResemble, str)
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})
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})
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}
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func TestCorrupt(t *testing.T) {
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key := []byte("1hg7dbrma8ghe547")
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enc := []byte("corrupt")
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Convey("Cryptography should fail", t, func() {
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dec, err := Decrypt(key, enc)
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Convey("Decrypt", func() {
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So(err, ShouldNotBeNil)
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So(dec, ShouldResemble, enc)
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})
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})
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}
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func TestInvalid(t *testing.T) {
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key := []byte("invalidkey")
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str := []byte("Hello World")
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Convey("Cryptography should fail", t, func() {
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enc, _ := Encrypt(key, str)
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dec, _ := Decrypt(key, enc)
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Convey("Encrypt", func() {
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So(enc, ShouldResemble, []byte(nil))
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})
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Convey("Decrypt", func() {
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So(dec, ShouldResemble, []byte(nil))
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})
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})
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}
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func TestInvalidD(t *testing.T) {
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val := []byte("1hg7dbrma8ghe547")
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key := []byte("invalidkey")
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str := []byte("Hello World")
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Convey("Decryption should fail", t, func() {
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enc, _ := Encrypt(val, str)
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dec, _ := Decrypt(key, enc)
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Convey("Decrypt", func() {
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So(dec, ShouldResemble, []byte(nil))
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})
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})
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}
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func TestInvalidE(t *testing.T) {
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key := []byte("invalidkey")
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str := []byte("Hello World")
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Convey("Encryption should fail", t, func() {
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enc, _ := Encrypt(key, str)
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Convey("Encrypt", func() {
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So(enc, ShouldResemble, []byte(nil))
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})
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})
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}
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func TestAES128(t *testing.T) {
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key := []byte("1hg7dbrma8ghe547")
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str := []byte("Hello World")
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Convey("AES-128 should encrypt and decrypt", t, func() {
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enc, _ := Encrypt(key, str)
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dec, _ := Decrypt(key, enc)
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Convey("Encrypt", func() {
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So(enc, ShouldNotResemble, str)
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})
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Convey("Decrypt", func() {
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So(dec, ShouldResemble, str)
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})
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})
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}
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func TestAES192(t *testing.T) {
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key := []byte("1hg7dbrma8ghe5473kghvie6")
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str := []byte("Hello World")
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Convey("AES-192 should encrypt and decrypt", t, func() {
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enc, _ := Encrypt(key, str)
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dec, _ := Decrypt(key, enc)
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Convey("Encrypt", func() {
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So(enc, ShouldNotResemble, str)
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})
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Convey("Decrypt", func() {
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So(dec, ShouldResemble, str)
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})
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})
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}
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func TestAES256(t *testing.T) {
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key := []byte("1hg7dbrma8ghe5473kghvie64jgi3ph4")
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str := []byte("Hello World")
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Convey("AES-256 should encrypt and decrypt", t, func() {
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enc, _ := Encrypt(key, str)
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dec, _ := Decrypt(key, enc)
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Convey("Encrypt", func() {
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So(enc, ShouldNotResemble, str)
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})
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Convey("Decrypt", func() {
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So(dec, ShouldResemble, str)
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})
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})
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}
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