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Network: Fix logging into older worlds with base64 hashes

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This commit is contained in:
SmallJoker 2017-09-12 20:26:03 +02:00
parent ee9a442ecc
commit 5e141ac920
4 changed files with 28 additions and 11 deletions
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18
src/client.cpp
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@ -920,10 +920,10 @@ void Client::deleteAuthData()
case AUTH_MECHANISM_FIRST_SRP:
break;
case AUTH_MECHANISM_SRP:
case AUTH_MECHANISM_LEGACY_PASSWORD:
srp_user_delete((SRPUser *) m_auth_data);
m_auth_data = NULL;
break;
case AUTH_MECHANISM_LEGACY_PASSWORD:
case AUTH_MECHANISM_NONE:
break;
}
@ -939,6 +939,9 @@ AuthMechanism Client::choseAuthMech(const u32 mechs)
if (mechs & AUTH_MECHANISM_FIRST_SRP)
return AUTH_MECHANISM_FIRST_SRP;
if (mechs & AUTH_MECHANISM_LEGACY_PASSWORD)
return AUTH_MECHANISM_LEGACY_PASSWORD;
return AUTH_MECHANISM_NONE;
}
@ -974,8 +977,14 @@ void Client::startAuth(AuthMechanism chosen_auth_mechanism)
Send(&resp_pkt);
break;
}
case AUTH_MECHANISM_SRP: {
u8 legacy_based_on = 1;
case AUTH_MECHANISM_SRP:
case AUTH_MECHANISM_LEGACY_PASSWORD: {
u8 based_on = 1;
if (chosen_auth_mechanism == AUTH_MECHANISM_LEGACY_PASSWORD) {
m_password = translate_password(getPlayerName(), m_password);
based_on = 0;
}
std::string playername_u = lowercase(getPlayerName());
m_auth_data = srp_user_new(SRP_SHA256, SRP_NG_2048,
@ -990,11 +999,10 @@ void Client::startAuth(AuthMechanism chosen_auth_mechanism)
FATAL_ERROR_IF(res != SRP_OK, "Creating local SRP user failed.");
NetworkPacket resp_pkt(TOSERVER_SRP_BYTES_A, 0);
resp_pkt << std::string(bytes_A, len_A) << legacy_based_on;
resp_pkt << std::string(bytes_A, len_A) << based_on;
Send(&resp_pkt);
break;
}
case AUTH_MECHANISM_LEGACY_PASSWORD:
case AUTH_MECHANISM_NONE:
break; // not handled in this method
}