go-openssl/key_test.go
Masih H. Derkani 597b8983b0
Address staticcheck issues
Fix `staticcheck` issues:
- S1028 use `fmt.Errorf` to construct formatted errors
- ST1017 yoda conditions
- ST1005 error message capitalization
- ST1006 avoid `self` as receiver name
- S1030 use `buf.String`
- S1011 avoid redundant loop when `append` suffices
- SA4006 unused value
- S1019 remove redundant capacity on `make` call
- SA2002 `t.Fatal` called outside of test

Exported error violates ST1012, which is ignored by this PR since rename may cause breaking changes.

Remove redundant parentheses wrapping, and use CamelCase naming while at it.
2021-07-19 16:53:28 +01:00

472 lines
10 KiB
Go

// Copyright (C) 2017. See AUTHORS.
//
// 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 openssl
import (
"bytes"
"crypto/ecdsa"
"crypto/rsa"
"crypto/tls"
"crypto/x509"
"encoding/hex"
pem_pkg "encoding/pem"
"io/ioutil"
"testing"
)
func TestMarshal(t *testing.T) {
key, err := LoadPrivateKeyFromPEM(keyBytes)
if err != nil {
t.Fatal(err)
}
cert, err := LoadCertificateFromPEM(certBytes)
if err != nil {
t.Fatal(err)
}
if !key.Equal(key) {
t.Fatal("key not equal to itself")
}
privateBlock, _ := pem_pkg.Decode(keyBytes)
key, err = LoadPrivateKeyFromDER(privateBlock.Bytes)
if err != nil {
t.Fatal(err)
}
pem, err := cert.MarshalPEM()
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(pem, certBytes) {
ioutil.WriteFile("generated", pem, 0644)
ioutil.WriteFile("hardcoded", certBytes, 0644)
t.Fatal("invalid cert pem bytes")
}
pem, err = key.MarshalPKCS1PrivateKeyPEM()
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(pem, keyBytes) {
ioutil.WriteFile("generated", pem, 0644)
ioutil.WriteFile("hardcoded", keyBytes, 0644)
t.Fatal("invalid private key pem bytes")
}
tls_cert, err := tls.X509KeyPair(certBytes, keyBytes)
if err != nil {
t.Fatal(err)
}
tls_key, ok := tls_cert.PrivateKey.(*rsa.PrivateKey)
if !ok {
t.Fatal("FASDFASDF")
}
_ = tls_key
der, err := key.MarshalPKCS1PrivateKeyDER()
if err != nil {
t.Fatal(err)
}
tls_der := x509.MarshalPKCS1PrivateKey(tls_key)
if !bytes.Equal(der, tls_der) {
t.Fatalf("invalid private key der bytes: %s\n v.s. %s\n",
hex.Dump(der), hex.Dump(tls_der))
}
der, err = key.MarshalPKIXPublicKeyDER()
if err != nil {
t.Fatal(err)
}
tls_der, err = x509.MarshalPKIXPublicKey(&tls_key.PublicKey)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(der, tls_der) {
ioutil.WriteFile("generated", []byte(hex.Dump(der)), 0644)
ioutil.WriteFile("hardcoded", []byte(hex.Dump(tls_der)), 0644)
t.Fatal("invalid public key der bytes")
}
pem, err = key.MarshalPKIXPublicKeyPEM()
if err != nil {
t.Fatal(err)
}
tls_pem := pem_pkg.EncodeToMemory(&pem_pkg.Block{
Type: "PUBLIC KEY", Bytes: tls_der})
if !bytes.Equal(pem, tls_pem) {
ioutil.WriteFile("generated", pem, 0644)
ioutil.WriteFile("hardcoded", tls_pem, 0644)
t.Fatal("invalid public key pem bytes")
}
loaded_pubkey_from_pem, err := LoadPublicKeyFromPEM(pem)
if err != nil {
t.Fatal(err)
}
loaded_pubkey_from_der, err := LoadPublicKeyFromDER(der)
if err != nil {
t.Fatal(err)
}
new_der_from_pem, err := loaded_pubkey_from_pem.MarshalPKIXPublicKeyDER()
if err != nil {
t.Fatal(err)
}
new_der_from_der, err := loaded_pubkey_from_der.MarshalPKIXPublicKeyDER()
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(new_der_from_der, tls_der) {
ioutil.WriteFile("generated", []byte(hex.Dump(new_der_from_der)), 0644)
ioutil.WriteFile("hardcoded", []byte(hex.Dump(tls_der)), 0644)
t.Fatal("invalid public key der bytes")
}
if !bytes.Equal(new_der_from_pem, tls_der) {
ioutil.WriteFile("generated", []byte(hex.Dump(new_der_from_pem)), 0644)
ioutil.WriteFile("hardcoded", []byte(hex.Dump(tls_der)), 0644)
t.Fatal("invalid public key der bytes")
}
}
func TestGenerate(t *testing.T) {
key, err := GenerateRSAKey(2048)
if err != nil {
t.Fatal(err)
}
_, err = key.MarshalPKIXPublicKeyPEM()
if err != nil {
t.Fatal(err)
}
_, err = key.MarshalPKCS1PrivateKeyPEM()
if err != nil {
t.Fatal(err)
}
_, err = GenerateRSAKeyWithExponent(1024, 65537)
if err != nil {
t.Fatal(err)
}
}
func TestGenerateEC(t *testing.T) {
key, err := GenerateECKey(Prime256v1)
if err != nil {
t.Fatal(err)
}
_, err = key.MarshalPKIXPublicKeyPEM()
if err != nil {
t.Fatal(err)
}
_, err = key.MarshalPKCS1PrivateKeyPEM()
if err != nil {
t.Fatal(err)
}
}
func TestGenerateEd25519(t *testing.T) {
if !ed25519_support {
t.SkipNow()
}
key, err := GenerateED25519Key()
if err != nil {
t.Fatal(err)
}
if _, err = key.MarshalPKIXPublicKeyPEM(); err != nil {
t.Fatal(err)
}
if _, err = key.MarshalPKCS1PrivateKeyPEM(); err != nil {
t.Fatal(err)
}
}
func TestSign(t *testing.T) {
key, _ := GenerateRSAKey(1024)
data := []byte("the quick brown fox jumps over the lazy dog")
_, err := key.SignPKCS1v15(SHA1_Method, data)
if err != nil {
t.Fatal(err)
}
_, err = key.SignPKCS1v15(SHA256_Method, data)
if err != nil {
t.Fatal(err)
}
_, err = key.SignPKCS1v15(SHA512_Method, data)
if err != nil {
t.Fatal(err)
}
}
func TestSignEC(t *testing.T) {
t.Parallel()
key, err := GenerateECKey(Prime256v1)
if err != nil {
t.Fatal(err)
}
data := []byte("the quick brown fox jumps over the lazy dog")
t.Run("sha1", func(t *testing.T) {
t.Parallel()
sig, err := key.SignPKCS1v15(SHA1_Method, data)
if err != nil {
t.Fatal(err)
}
err = key.VerifyPKCS1v15(SHA1_Method, data, sig)
if err != nil {
t.Fatal(err)
}
})
t.Run("sha256", func(t *testing.T) {
t.Parallel()
sig, err := key.SignPKCS1v15(SHA256_Method, data)
if err != nil {
t.Fatal(err)
}
err = key.VerifyPKCS1v15(SHA256_Method, data, sig)
if err != nil {
t.Fatal(err)
}
})
t.Run("sha512", func(t *testing.T) {
t.Parallel()
sig, err := key.SignPKCS1v15(SHA512_Method, data)
if err != nil {
t.Fatal(err)
}
err = key.VerifyPKCS1v15(SHA512_Method, data, sig)
if err != nil {
t.Fatal(err)
}
})
}
func TestSignED25519(t *testing.T) {
if !ed25519_support {
t.SkipNow()
}
t.Parallel()
key, err := GenerateED25519Key()
if err != nil {
t.Fatal(err)
}
data := []byte("the quick brown fox jumps over the lazy dog")
t.Run("new", func(t *testing.T) {
t.Parallel()
sig, err := key.SignPKCS1v15(nil, data)
if err != nil {
t.Fatal(err)
}
err = key.VerifyPKCS1v15(nil, data, sig)
if err != nil {
t.Fatal(err)
}
})
}
func TestMarshalEC(t *testing.T) {
if _, err := LoadPrivateKeyFromPEM(prime256v1KeyBytes); err != nil {
t.Fatal(err)
}
cert, err := LoadCertificateFromPEM(prime256v1CertBytes)
if err != nil {
t.Fatal(err)
}
privateBlock, _ := pem_pkg.Decode(prime256v1KeyBytes)
key, err := LoadPrivateKeyFromDER(privateBlock.Bytes)
if err != nil {
t.Fatal(err)
}
pem, err := cert.MarshalPEM()
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(pem, prime256v1CertBytes) {
ioutil.WriteFile("generated", pem, 0644)
ioutil.WriteFile("hardcoded", prime256v1CertBytes, 0644)
t.Fatal("invalid cert pem bytes")
}
pem, err = key.MarshalPKCS1PrivateKeyPEM()
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(pem, prime256v1KeyBytes) {
ioutil.WriteFile("generated", pem, 0644)
ioutil.WriteFile("hardcoded", prime256v1KeyBytes, 0644)
t.Fatal("invalid private key pem bytes")
}
tls_cert, err := tls.X509KeyPair(prime256v1CertBytes, prime256v1KeyBytes)
if err != nil {
t.Fatal(err)
}
tls_key, ok := tls_cert.PrivateKey.(*ecdsa.PrivateKey)
if !ok {
t.Fatal("FASDFASDF")
}
_ = tls_key
der, err := key.MarshalPKCS1PrivateKeyDER()
if err != nil {
t.Fatal(err)
}
tls_der, err := x509.MarshalECPrivateKey(tls_key)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(der, tls_der) {
t.Fatalf("invalid private key der bytes: %s\n v.s. %s\n",
hex.Dump(der), hex.Dump(tls_der))
}
der, err = key.MarshalPKIXPublicKeyDER()
if err != nil {
t.Fatal(err)
}
tls_der, err = x509.MarshalPKIXPublicKey(&tls_key.PublicKey)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(der, tls_der) {
ioutil.WriteFile("generated", []byte(hex.Dump(der)), 0644)
ioutil.WriteFile("hardcoded", []byte(hex.Dump(tls_der)), 0644)
t.Fatal("invalid public key der bytes")
}
pem, err = key.MarshalPKIXPublicKeyPEM()
if err != nil {
t.Fatal(err)
}
tls_pem := pem_pkg.EncodeToMemory(&pem_pkg.Block{
Type: "PUBLIC KEY", Bytes: tls_der})
if !bytes.Equal(pem, tls_pem) {
ioutil.WriteFile("generated", pem, 0644)
ioutil.WriteFile("hardcoded", tls_pem, 0644)
t.Fatal("invalid public key pem bytes")
}
loaded_pubkey_from_pem, err := LoadPublicKeyFromPEM(pem)
if err != nil {
t.Fatal(err)
}
loaded_pubkey_from_der, err := LoadPublicKeyFromDER(der)
if err != nil {
t.Fatal(err)
}
new_der_from_pem, err := loaded_pubkey_from_pem.MarshalPKIXPublicKeyDER()
if err != nil {
t.Fatal(err)
}
new_der_from_der, err := loaded_pubkey_from_der.MarshalPKIXPublicKeyDER()
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(new_der_from_der, tls_der) {
ioutil.WriteFile("generated", []byte(hex.Dump(new_der_from_der)), 0644)
ioutil.WriteFile("hardcoded", []byte(hex.Dump(tls_der)), 0644)
t.Fatal("invalid public key der bytes")
}
if !bytes.Equal(new_der_from_pem, tls_der) {
ioutil.WriteFile("generated", []byte(hex.Dump(new_der_from_pem)), 0644)
ioutil.WriteFile("hardcoded", []byte(hex.Dump(tls_der)), 0644)
t.Fatal("invalid public key der bytes")
}
}
func TestMarshalEd25519(t *testing.T) {
if !ed25519_support {
t.SkipNow()
}
if _, err := LoadPrivateKeyFromPEM(ed25519KeyBytes); err != nil {
t.Fatal(err)
}
cert, err := LoadCertificateFromPEM(ed25519CertBytes)
if err != nil {
t.Fatal(err)
}
privateBlock, _ := pem_pkg.Decode(ed25519KeyBytes)
key, err := LoadPrivateKeyFromDER(privateBlock.Bytes)
if err != nil {
t.Fatal(err)
}
pem, err := cert.MarshalPEM()
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(pem, ed25519CertBytes) {
ioutil.WriteFile("generated", pem, 0644)
ioutil.WriteFile("hardcoded", ed25519CertBytes, 0644)
t.Fatal("invalid cert pem bytes")
}
if _, err = key.MarshalPKCS1PrivateKeyPEM(); err != nil {
t.Fatal(err)
}
if _, err := key.MarshalPKCS1PrivateKeyDER(); err != nil {
t.Fatal(err)
}
der, err := key.MarshalPKIXPublicKeyDER()
if err != nil {
t.Fatal(err)
}
pem, err = key.MarshalPKIXPublicKeyPEM()
if err != nil {
t.Fatal(err)
}
loadedPubkeyFromPem, err := LoadPublicKeyFromPEM(pem)
if err != nil {
t.Fatal(err)
}
loadedPubkeyFromDer, err := LoadPublicKeyFromDER(der)
if err != nil {
t.Fatal(err)
}
_, err = loadedPubkeyFromPem.MarshalPKIXPublicKeyDER()
if err != nil {
t.Fatal(err)
}
_, err = loadedPubkeyFromDer.MarshalPKIXPublicKeyDER()
if err != nil {
t.Fatal(err)
}
}