crypto_test.go

/**
ISC License

Copyright 2023 @mekramy (github.com/mekramy)

Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

package crypto_test

import (
	"strings"
	"testing"

	"github.com/gomig/crypto"
)

const algo crypto.HashAlgo = crypto.SHA3256

func cr() crypto.Crypto {
	return crypto.NewCryptography("S0Me SeCure KeY")
}

func TestHash(t *testing.T) {
	_, err := cr().Hash("Some Data", algo)
	if err != nil {
		t.Fatal(err)
	}
}

func TestHashFilename(t *testing.T) {
	hash, err := cr().HashFilename("file.jpg", algo)
	if err != nil {
		t.Fatal(err)
	}

	if !strings.HasSuffix(hash, ".jpg") {
		t.Errorf("failed to generate hash file name!")
	}
}

func TestHashSize(t *testing.T) {
	if cr().HashSize(algo) != 64 {
		t.Error("invalid hash size!")
	}
}

func TestCheck(t *testing.T) {
	hash, err := cr().Hash("My Password", algo)
	if err != nil {
		t.Fatal(err)
	}

	ok, err := cr().Check("My Password", hash, algo)
	if err != nil {
		t.Fatal(err)
	}

	if !ok {
		t.Error("failed to check hash!")
	}
}

func TestEncrypt(t *testing.T) {
	_, err := cr().Encrypt([]byte("Some Data"))
	if err != nil {
		t.Fatal(err)
	}
}

func TestDecrypt(t *testing.T) {
	enc, err := cr().Encrypt([]byte("Data To Enc"))
	if err != nil {
		t.Fatal(err)
	}

	dec, err := cr().Decrypt(enc)
	if err != nil {
		t.Fatal(err)
	}

	if string(dec) != "Data To Enc" {
		t.Error("failed to decrypt data")
	}
}

func TestEncryptHEX(t *testing.T) {
	_, err := cr().EncryptHEX([]byte("Some Data"))
	if err != nil {
		t.Fatal(err)
	}
}

func TestDecryptHex(t *testing.T) {
	enc, err := cr().EncryptHEX([]byte("Data To Enc"))
	if err != nil {
		t.Fatal(err)
	}

	dec, err := cr().DecryptHex(enc)
	if err != nil {
		t.Fatal(err)
	}

	if string(dec) != "Data To Enc" {
		t.Error("failed to decrypt data")
	}
}

func TestEncryptBase64(t *testing.T) {
	_, err := cr().EncryptBase64([]byte("Some Data"))
	if err != nil {
		t.Fatal(err)
	}
}

func TestDecryptBase64(t *testing.T) {
	enc, err := cr().EncryptBase64([]byte("Data To Enc"))
	if err != nil {
		t.Fatal(err)
	}

	dec, err := cr().DecryptBase64(enc)
	if err != nil {
		t.Fatal(err)
	}

	if string(dec) != "Data To Enc" {
		t.Error("failed to decrypt data")
	}
}