Change mojo demo apps to use Application.
[chromium-blink-merge.git] / crypto / openpgp_symmetric_encryption.h
blobbcc81d68d474aa4da469635f0bf6a67293beea6b
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_
8 #include <string>
10 #include "base/strings/string_piece.h"
11 #include "crypto/crypto_export.h"
13 namespace crypto {
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:
21 // gpg < input
22 class CRYPTO_EXPORT OpenPGPSymmetricEncrytion {
23 public:
24 enum Result {
25 OK,
26 UNKNOWN_CIPHER, // you forgot to pass --cipher-algo=AES to gpg
27 UNKNOWN_HASH,
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.
31 INTERNAL_ERROR,
34 static Result Decrypt(base::StringPiece encrypted,
35 base::StringPiece passphrase,
36 std::string *out);
38 static std::string Encrypt(base::StringPiece plaintext,
39 base::StringPiece passphrase);
42 } // namespace crypto
44 #endif // CRYPTO_OPENPGP_SYMMETRIC_ENCRYPTION_H_