blob: 793087db15d035416d8fbeefd0fd50a9a9d9ba36 [file] [log] [blame]
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/sync/base/passphrase_enums.h"
#include "base/logging.h"
namespace syncer {
bool IsExplicitPassphrase(PassphraseType type) {
return type == PassphraseType::CUSTOM_PASSPHRASE ||
type == PassphraseType::FROZEN_IMPLICIT_PASSPHRASE;
}
sync_pb::NigoriSpecifics::PassphraseType ProtoPassphraseInt32ToProtoEnum(
::google::protobuf::int32 type) {
return sync_pb::NigoriSpecifics::PassphraseType_IsValid(type)
? static_cast<sync_pb::NigoriSpecifics::PassphraseType>(type)
: sync_pb::NigoriSpecifics::UNKNOWN;
}
base::Optional<PassphraseType> ProtoPassphraseInt32ToEnum(
::google::protobuf::int32 type) {
switch (ProtoPassphraseInt32ToProtoEnum(type)) {
case sync_pb::NigoriSpecifics::IMPLICIT_PASSPHRASE:
return PassphraseType::IMPLICIT_PASSPHRASE;
case sync_pb::NigoriSpecifics::KEYSTORE_PASSPHRASE:
return PassphraseType::KEYSTORE_PASSPHRASE;
case sync_pb::NigoriSpecifics::CUSTOM_PASSPHRASE:
return PassphraseType::CUSTOM_PASSPHRASE;
case sync_pb::NigoriSpecifics::FROZEN_IMPLICIT_PASSPHRASE:
return PassphraseType::FROZEN_IMPLICIT_PASSPHRASE;
case sync_pb::NigoriSpecifics::UNKNOWN:
// This must be an unknown value coming from future versions or a field
// actually being populated with UNKNOWN (which is a protocol violation).
break;
}
return base::nullopt;
}
sync_pb::NigoriSpecifics::PassphraseType EnumPassphraseTypeToProto(
PassphraseType type) {
switch (type) {
case PassphraseType::IMPLICIT_PASSPHRASE:
return sync_pb::NigoriSpecifics::IMPLICIT_PASSPHRASE;
case PassphraseType::KEYSTORE_PASSPHRASE:
return sync_pb::NigoriSpecifics::KEYSTORE_PASSPHRASE;
case PassphraseType::CUSTOM_PASSPHRASE:
return sync_pb::NigoriSpecifics::CUSTOM_PASSPHRASE;
case PassphraseType::FROZEN_IMPLICIT_PASSPHRASE:
return sync_pb::NigoriSpecifics::FROZEN_IMPLICIT_PASSPHRASE;
case PassphraseType::PASSPHRASE_TYPE_SIZE:
break;
}
NOTREACHED();
return sync_pb::NigoriSpecifics::IMPLICIT_PASSPHRASE;
}
KeyDerivationMethod ProtoKeyDerivationMethodToEnum(
::google::protobuf::int32 method) {
DCHECK_GE(method, 0);
switch (method) {
case sync_pb::NigoriSpecifics::UNSPECIFIED:
// This is the default value; it comes from an old client (<M70) which
// does not know about this field. These old clients all use PBKDF2.
return KeyDerivationMethod::PBKDF2_HMAC_SHA1_1003;
case sync_pb::NigoriSpecifics::PBKDF2_HMAC_SHA1_1003:
return KeyDerivationMethod::PBKDF2_HMAC_SHA1_1003;
case sync_pb::NigoriSpecifics::SCRYPT_8192_8_11:
return KeyDerivationMethod::SCRYPT_8192_8_11;
}
// We do not know about this value. It is likely a method added in a newer
// version of Chrome.
return KeyDerivationMethod::UNSUPPORTED;
}
sync_pb::NigoriSpecifics::KeyDerivationMethod EnumKeyDerivationMethodToProto(
KeyDerivationMethod method) {
switch (method) {
case KeyDerivationMethod::PBKDF2_HMAC_SHA1_1003:
return sync_pb::NigoriSpecifics::PBKDF2_HMAC_SHA1_1003;
case KeyDerivationMethod::SCRYPT_8192_8_11:
return sync_pb::NigoriSpecifics::SCRYPT_8192_8_11;
case KeyDerivationMethod::UNSUPPORTED:
// This value does not have a counterpart in the protocol proto enum,
// because it is just a client side abstraction.
break;
}
NOTREACHED();
return sync_pb::NigoriSpecifics::UNSPECIFIED;
}
} // namespace syncer