diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/openpgp/packet/encrypted_key_test.go')
-rw-r--r-- | vendor/golang.org/x/crypto/openpgp/packet/encrypted_key_test.go | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/openpgp/packet/encrypted_key_test.go b/vendor/golang.org/x/crypto/openpgp/packet/encrypted_key_test.go new file mode 100644 index 000000000..fee14cf3c --- /dev/null +++ b/vendor/golang.org/x/crypto/openpgp/packet/encrypted_key_test.go @@ -0,0 +1,146 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package packet + +import ( + "bytes" + "crypto/rsa" + "encoding/hex" + "fmt" + "math/big" + "testing" +) + +func bigFromBase10(s string) *big.Int { + b, ok := new(big.Int).SetString(s, 10) + if !ok { + panic("bigFromBase10 failed") + } + return b +} + +var encryptedKeyPub = rsa.PublicKey{ + E: 65537, + N: bigFromBase10("115804063926007623305902631768113868327816898845124614648849934718568541074358183759250136204762053879858102352159854352727097033322663029387610959884180306668628526686121021235757016368038585212410610742029286439607686208110250133174279811431933746643015923132833417396844716207301518956640020862630546868823"), +} + +var encryptedKeyRSAPriv = &rsa.PrivateKey{ + PublicKey: encryptedKeyPub, + D: bigFromBase10("32355588668219869544751561565313228297765464314098552250409557267371233892496951383426602439009993875125222579159850054973310859166139474359774543943714622292329487391199285040721944491839695981199720170366763547754915493640685849961780092241140181198779299712578774460837139360803883139311171713302987058393"), +} + +var encryptedKeyPriv = &PrivateKey{ + PublicKey: PublicKey{ + PubKeyAlgo: PubKeyAlgoRSA, + }, + PrivateKey: encryptedKeyRSAPriv, +} + +func TestDecryptingEncryptedKey(t *testing.T) { + const encryptedKeyHex = "c18c032a67d68660df41c70104005789d0de26b6a50c985a02a13131ca829c413a35d0e6fa8d6842599252162808ac7439c72151c8c6183e76923fe3299301414d0c25a2f06a2257db3839e7df0ec964773f6e4c4ac7ff3b48c444237166dd46ba8ff443a5410dc670cb486672fdbe7c9dfafb75b4fea83af3a204fe2a7dfa86bd20122b4f3d2646cbeecb8f7be8" + const expectedKeyHex = "d930363f7e0308c333b9618617ea728963d8df993665ae7be1092d4926fd864b" + + p, err := Read(readerFromHex(encryptedKeyHex)) + if err != nil { + t.Errorf("error from Read: %s", err) + return + } + ek, ok := p.(*EncryptedKey) + if !ok { + t.Errorf("didn't parse an EncryptedKey, got %#v", p) + return + } + + if ek.KeyId != 0x2a67d68660df41c7 || ek.Algo != PubKeyAlgoRSA { + t.Errorf("unexpected EncryptedKey contents: %#v", ek) + return + } + + err = ek.Decrypt(encryptedKeyPriv, nil) + if err != nil { + t.Errorf("error from Decrypt: %s", err) + return + } + + if ek.CipherFunc != CipherAES256 { + t.Errorf("unexpected EncryptedKey contents: %#v", ek) + return + } + + keyHex := fmt.Sprintf("%x", ek.Key) + if keyHex != expectedKeyHex { + t.Errorf("bad key, got %s want %x", keyHex, expectedKeyHex) + } +} + +func TestEncryptingEncryptedKey(t *testing.T) { + key := []byte{1, 2, 3, 4} + const expectedKeyHex = "01020304" + const keyId = 42 + + pub := &PublicKey{ + PublicKey: &encryptedKeyPub, + KeyId: keyId, + PubKeyAlgo: PubKeyAlgoRSAEncryptOnly, + } + + buf := new(bytes.Buffer) + err := SerializeEncryptedKey(buf, pub, CipherAES128, key, nil) + if err != nil { + t.Errorf("error writing encrypted key packet: %s", err) + } + + p, err := Read(buf) + if err != nil { + t.Errorf("error from Read: %s", err) + return + } + ek, ok := p.(*EncryptedKey) + if !ok { + t.Errorf("didn't parse an EncryptedKey, got %#v", p) + return + } + + if ek.KeyId != keyId || ek.Algo != PubKeyAlgoRSAEncryptOnly { + t.Errorf("unexpected EncryptedKey contents: %#v", ek) + return + } + + err = ek.Decrypt(encryptedKeyPriv, nil) + if err != nil { + t.Errorf("error from Decrypt: %s", err) + return + } + + if ek.CipherFunc != CipherAES128 { + t.Errorf("unexpected EncryptedKey contents: %#v", ek) + return + } + + keyHex := fmt.Sprintf("%x", ek.Key) + if keyHex != expectedKeyHex { + t.Errorf("bad key, got %s want %x", keyHex, expectedKeyHex) + } +} + +func TestSerializingEncryptedKey(t *testing.T) { + const encryptedKeyHex = "c18c032a67d68660df41c70104005789d0de26b6a50c985a02a13131ca829c413a35d0e6fa8d6842599252162808ac7439c72151c8c6183e76923fe3299301414d0c25a2f06a2257db3839e7df0ec964773f6e4c4ac7ff3b48c444237166dd46ba8ff443a5410dc670cb486672fdbe7c9dfafb75b4fea83af3a204fe2a7dfa86bd20122b4f3d2646cbeecb8f7be8" + + p, err := Read(readerFromHex(encryptedKeyHex)) + if err != nil { + t.Fatalf("error from Read: %s", err) + } + ek, ok := p.(*EncryptedKey) + if !ok { + t.Fatalf("didn't parse an EncryptedKey, got %#v", p) + } + + var buf bytes.Buffer + ek.Serialize(&buf) + + if bufHex := hex.EncodeToString(buf.Bytes()); bufHex != encryptedKeyHex { + t.Fatalf("serialization of encrypted key differed from original. Original was %s, but reserialized as %s", encryptedKeyHex, bufHex) + } +} |