Remove unused package

This commit is contained in:
Tobie Morgan Hitchcock 2019-01-29 15:18:49 +00:00
parent 26a2c01a9c
commit 58470b930e
2 changed files with 0 additions and 245 deletions

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@ -1,71 +0,0 @@
// Copyright © 2016 Abcum Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cryp
import (
"crypto/aes"
"crypto/cipher"
"errors"
"github.com/abcum/surreal/util/rand"
)
func Encrypt(key []byte, src []byte) (dst []byte, err error) {
if len(key) == 0 || len(src) == 0 {
return src, nil
}
// Initiate AES
block, err := aes.NewCipher(key)
if err != nil {
return
}
// Initiate cipher
cipher, _ := cipher.NewGCM(block)
nonce := rand.New(12)
dst = cipher.Seal(nil, nonce, src, nil)
dst = append(nonce[:], dst[:]...)
return
}
func Decrypt(key []byte, src []byte) (dst []byte, err error) {
if len(key) == 0 || len(src) == 0 {
return src, nil
}
// Corrupt
if len(src) < 12 {
return src, errors.New("Invalid data")
}
// Initiate AES
block, err := aes.NewCipher(key)
if err != nil {
return
}
// Initiate cipher
cipher, _ := cipher.NewGCM(block)
return cipher.Open(nil, src[:12], src[12:], nil)
}

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@ -1,174 +0,0 @@
// Copyright © 2016 Abcum Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cryp
import (
"testing"
. "github.com/smartystreets/goconvey/convey"
)
func TestEmpty(t *testing.T) {
key := []byte("")
str := []byte("Hello World")
Convey("Cryptography should fail", t, func() {
enc, _ := Encrypt(key, str)
dec, _ := Decrypt(key, enc)
Convey("Encrypt", func() {
So(enc, ShouldResemble, str)
})
Convey("Decrypt", func() {
So(dec, ShouldResemble, str)
})
})
}
func TestBlank(t *testing.T) {
key := []byte("1hg7dbrma8ghe547")
str := []byte("")
Convey("Cryptography should fail", t, func() {
enc, _ := Encrypt(key, str)
dec, _ := Decrypt(key, enc)
Convey("Encrypt", func() {
So(enc, ShouldResemble, str)
})
Convey("Decrypt", func() {
So(dec, ShouldResemble, str)
})
})
}
func TestCorrupt(t *testing.T) {
key := []byte("1hg7dbrma8ghe547")
enc := []byte("corrupt")
Convey("Cryptography should fail", t, func() {
dec, err := Decrypt(key, enc)
Convey("Decrypt", func() {
So(err, ShouldNotBeNil)
So(dec, ShouldResemble, enc)
})
})
}
func TestInvalid(t *testing.T) {
key := []byte("invalidkey")
str := []byte("Hello World")
Convey("Cryptography should fail", t, func() {
enc, _ := Encrypt(key, str)
dec, _ := Decrypt(key, enc)
Convey("Encrypt", func() {
So(enc, ShouldResemble, []byte(nil))
})
Convey("Decrypt", func() {
So(dec, ShouldResemble, []byte(nil))
})
})
}
func TestInvalidD(t *testing.T) {
val := []byte("1hg7dbrma8ghe547")
key := []byte("invalidkey")
str := []byte("Hello World")
Convey("Decryption should fail", t, func() {
enc, _ := Encrypt(val, str)
dec, _ := Decrypt(key, enc)
Convey("Decrypt", func() {
So(dec, ShouldResemble, []byte(nil))
})
})
}
func TestInvalidE(t *testing.T) {
key := []byte("invalidkey")
str := []byte("Hello World")
Convey("Encryption should fail", t, func() {
enc, _ := Encrypt(key, str)
Convey("Encrypt", func() {
So(enc, ShouldResemble, []byte(nil))
})
})
}
func TestAES128(t *testing.T) {
key := []byte("1hg7dbrma8ghe547")
str := []byte("Hello World")
Convey("AES-128 should encrypt and decrypt", t, func() {
enc, _ := Encrypt(key, str)
dec, _ := Decrypt(key, enc)
Convey("Encrypt", func() {
So(enc, ShouldNotResemble, str)
})
Convey("Decrypt", func() {
So(dec, ShouldResemble, str)
})
})
}
func TestAES192(t *testing.T) {
key := []byte("1hg7dbrma8ghe5473kghvie6")
str := []byte("Hello World")
Convey("AES-192 should encrypt and decrypt", t, func() {
enc, _ := Encrypt(key, str)
dec, _ := Decrypt(key, enc)
Convey("Encrypt", func() {
So(enc, ShouldNotResemble, str)
})
Convey("Decrypt", func() {
So(dec, ShouldResemble, str)
})
})
}
func TestAES256(t *testing.T) {
key := []byte("1hg7dbrma8ghe5473kghvie64jgi3ph4")
str := []byte("Hello World")
Convey("AES-256 should encrypt and decrypt", t, func() {
enc, _ := Encrypt(key, str)
dec, _ := Decrypt(key, enc)
Convey("Encrypt", func() {
So(enc, ShouldNotResemble, str)
})
Convey("Decrypt", func() {
So(dec, ShouldResemble, str)
})
})
}