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// Copyright 2022 Google LLC.
// 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
//
// https://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.
//go:build darwin && cgo
// +build darwin,cgo
package keychain
import (
"bytes"
"crypto"
"crypto/rsa"
"testing"
"unsafe"
)
const testIssuer = "TestIssuer"
func TestKeychainError(t *testing.T) {
tests := []struct {
e keychainError
want string
}{
{e: keychainError(0), want: "No error."},
{e: keychainError(-4), want: "Function or operation not implemented."},
}
for i, test := range tests {
if got := test.e.Error(); got != test.want {
t.Errorf("test %d: %#v.Error() = %q, want %q", i, test.e, got, test.want)
}
}
}
func TestBytesToCFDataRoundTrip(t *testing.T) {
want := []byte("an arbitrary and yet coherent byte slice!")
d := bytesToCFData(want)
defer cfRelease(unsafe.Pointer(d))
if got := cfDataToBytes(d); !bytes.Equal(got, want) {
t.Errorf("bytesToCFData -> cfDataToBytes\ngot %x\nwant %x", got, want)
}
}
func TestImportPKCS12Cred(t *testing.T) {
credPath := "../../../../testdata/testcred.p12"
password := "1234"
err := ImportPKCS12Cred(credPath, password)
if err != nil {
t.Errorf("ImportPKCS12Cred: got %v, want nil err", err)
return
}
}
func TestEncrypt(t *testing.T) {
key, err := Cred(testIssuer, "")
if err != nil {
t.Errorf("Cred: got %v, want nil err", err)
return
}
plaintext := []byte("Plain text to encrypt")
_, err = key.Encrypt(plaintext, crypto.SHA256)
if err != nil {
t.Errorf("Encrypt: got %v, want nil err", err)
return
}
}
func BenchmarkEncrypt(b *testing.B) {
key, err := Cred(testIssuer, "")
if err != nil {
b.Errorf("Cred: got %v, want nil err", err)
return
}
plaintext := []byte("Plain text to encrypt")
for i := 0; i < b.N; i++ {
_, err := key.Encrypt(plaintext, crypto.SHA256)
if err != nil {
b.Errorf("Encrypt: got %v, want nil err", err)
}
}
}
func TestDecrypt(t *testing.T) {
key, err := Cred(testIssuer, "")
if err != nil {
t.Errorf("Cred: got %v, want nil err", err)
return
}
byteSlice := []byte("Plain text to encrypt")
ciphertext, _ := key.Encrypt(byteSlice, crypto.SHA256)
plaintext, err := key.Decrypt(ciphertext, &rsa.OAEPOptions{Hash: crypto.SHA256})
if err != nil {
t.Errorf("Decrypt: got %v, want nil err", err)
return
}
if !bytes.Equal(byteSlice, plaintext) {
t.Errorf("Decryption message does not match original: got %v, want %v", plaintext, byteSlice)
}
}
func BenchmarkDecrypt(b *testing.B) {
key, err := Cred(testIssuer, "")
if err != nil {
b.Errorf("Cred: got %v, want nil err", err)
return
}
byteSlice := []byte("Plain text to encrypt")
ciphertext, _ := key.Encrypt(byteSlice, crypto.SHA256)
for i := 0; i < b.N; i++ {
_, err := key.Decrypt(ciphertext, &rsa.OAEPOptions{Hash: crypto.SHA256})
if err != nil {
b.Errorf("Decrypt: got %v, want nil err", err)
}
}
}
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