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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
#include "base/bytes.h"
namespace Core {
constexpr auto kHandleSrpIdInvalidTimeout = 60 * crl::time(1000);
struct CloudPasswordAlgoModPow {
static constexpr auto kIterations = 100000;
bytes::vector salt1;
bytes::vector salt2;
int g = 0;
bytes::vector p;
};
inline bool operator==(
const CloudPasswordAlgoModPow &a,
const CloudPasswordAlgoModPow &b) {
return (a.salt1 == b.salt1)
&& (a.salt2 == b.salt2)
&& (a.g == b.g)
&& (a.p == b.p);
}
using CloudPasswordAlgo = std::variant<v::null_t, CloudPasswordAlgoModPow>;
CloudPasswordAlgo ParseCloudPasswordAlgo(const MTPPasswordKdfAlgo &data);
CloudPasswordAlgo ValidateNewCloudPasswordAlgo(CloudPasswordAlgo &&parsed);
MTPPasswordKdfAlgo PrepareCloudPasswordAlgo(const CloudPasswordAlgo &data);
struct CloudPasswordCheckRequest {
uint64 id = 0;
bytes::vector B;
CloudPasswordAlgo algo;
explicit operator bool() const {
return !v::is_null(algo);
}
};
inline bool operator==(
const CloudPasswordCheckRequest &a,
const CloudPasswordCheckRequest &b) {
return (a.id == b.id) && (a.B == b.B) && (a.algo == b.algo);
}
inline bool operator!=(
const CloudPasswordCheckRequest &a,
const CloudPasswordCheckRequest &b) {
return !(a == b);
}
CloudPasswordCheckRequest ParseCloudPasswordCheckRequest(
const MTPDaccount_password &data);
struct CloudPasswordResult {
MTPInputCheckPasswordSRP result;
explicit operator bool() const;
};
struct CloudPasswordDigest {
bytes::vector modpow;
};
bytes::vector ComputeCloudPasswordHash(
const CloudPasswordAlgo &algo,
bytes::const_span password);
CloudPasswordDigest ComputeCloudPasswordDigest(
const CloudPasswordAlgo &algo,
bytes::const_span password);
CloudPasswordResult ComputeCloudPasswordCheck(
const CloudPasswordCheckRequest &request,
bytes::const_span hash);
struct SecureSecretAlgoSHA512 {
bytes::vector salt;
};
inline bool operator==(
const SecureSecretAlgoSHA512 &a,
const SecureSecretAlgoSHA512 &b) {
return (a.salt == b.salt);
}
struct SecureSecretAlgoPBKDF2 {
static constexpr auto kIterations = 100000;
bytes::vector salt;
};
inline bool operator==(
const SecureSecretAlgoPBKDF2 &a,
const SecureSecretAlgoPBKDF2 &b) {
return (a.salt == b.salt);
}
using SecureSecretAlgo = std::variant<
v::null_t,
SecureSecretAlgoSHA512,
SecureSecretAlgoPBKDF2>;
SecureSecretAlgo ParseSecureSecretAlgo(
const MTPSecurePasswordKdfAlgo &data);
SecureSecretAlgo ValidateNewSecureSecretAlgo(SecureSecretAlgo &&parsed);
MTPSecurePasswordKdfAlgo PrepareSecureSecretAlgo(
const SecureSecretAlgo &data);
bytes::vector ComputeSecureSecretHash(
const SecureSecretAlgo &algo,
bytes::const_span password);
struct CloudPasswordState {
struct Mtp {
CloudPasswordCheckRequest request;
bool unknownAlgorithm = false;
CloudPasswordAlgo newPassword;
SecureSecretAlgo newSecureSecret;
};
Mtp mtp;
bool hasPassword = false;
bool hasRecovery = false;
bool notEmptyPassport = false;
bool outdatedClient = false;
QString hint;
QString unconfirmedPattern;
TimeId pendingResetDate = 0;
};
CloudPasswordState ParseCloudPasswordState(
const MTPDaccount_password &data);
} // namespace Core
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