1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CRYPTO_OPENPGP_SYMMETRIC_ENCRYPTION_H_
6 #define CRYPTO_OPENPGP_SYMMETRIC_ENCRYPTION_H_
10 #include "base/strings/string_piece.h"
11 #include "crypto/crypto_export.h"
15 // OpenPGPSymmetricEncrytion implements enough of RFC 4880 to read and write
16 // uncompressed, symmetrically encrypted data. You can create ciphertext
17 // compatable with this code from the command line with:
18 // gpg --compress-algo=NONE --cipher-algo=AES -c
20 // Likewise, the output of this can be decrypted on the command line with:
22 class CRYPTO_EXPORT OpenPGPSymmetricEncrytion
{
26 UNKNOWN_CIPHER
, // you forgot to pass --cipher-algo=AES to gpg
28 NOT_SYMMETRICALLY_ENCRYPTED
, // it's OpenPGP data, but not correct form
29 COMPRESSED
, // you forgot to pass --compress-algo=NONE
30 PARSE_ERROR
, // it's not OpenPGP data.
34 static Result
Decrypt(base::StringPiece encrypted
,
35 base::StringPiece passphrase
,
38 static std::string
Encrypt(base::StringPiece plaintext
,
39 base::StringPiece passphrase
);
44 #endif // CRYPTO_OPENPGP_SYMMETRIC_ENCRYPTION_H_