(svn r21850) -Codechange: move password hashing to a more general location (dihedral)

1 files changed, 3 insertions, 70 deletions

diff --git a/src/network/network_client.cpp b/src/network/network_client.cpp
index b45b21fa5..0a369dc93 100644
--- a/src/network/network_client.cpp
+++ b/src/network/network_client.cpp
@@ -278,9 +278,9 @@ ClientNetworkGameSocketHandler * ClientNetworkGameSocketHandler::my_client = NUL
 static uint32 last_ack_frame;
 
 /** One bit of 'entropy' used to generate a salt for the company passwords. */
-static uint32 _password_game_seed;
+uint32 _password_game_seed;
 /** The other bit of 'entropy' used to generate a salt for the company passwords. */
-static char _password_server_id[NETWORK_SERVER_ID_LENGTH];
+char _password_server_id[NETWORK_SERVER_ID_LENGTH];
 
 /** Maximum number of companies of the currently joined server. */
 static uint8 _network_server_max_companies;
@@ -298,55 +298,6 @@ const char *_network_join_company_password = NULL;
 /** Make sure the server ID length is the same as a md5 hash. */
 assert_compile(NETWORK_SERVER_ID_LENGTH == 16 * 2 + 1);
 
-/**
- * Generates a hashed password for the company name.
- * @param password the password to 'encrypt'.
- * @return the hashed password.
- */
-static const char *GenerateCompanyPasswordHash(const char *password)
-{
-	if (StrEmpty(password)) return password;
-
-	char salted_password[NETWORK_SERVER_ID_LENGTH];
-
-	memset(salted_password, 0, sizeof(salted_password));
-	snprintf(salted_password, sizeof(salted_password), "%s", password);
-	/* Add the game seed and the server's ID as the salt. */
-	for (uint i = 0; i < NETWORK_SERVER_ID_LENGTH - 1; i++) {
-		salted_password[i] ^= _password_server_id[i] ^ (_password_game_seed >> (i % 32));
-	}
-
-	Md5 checksum;
-	uint8 digest[16];
-	static char hashed_password[NETWORK_SERVER_ID_LENGTH];
-
-	/* Generate the MD5 hash */
-	checksum.Append(salted_password, sizeof(salted_password) - 1);
-	checksum.Finish(digest);
-
-	for (int di = 0; di < 16; di++) sprintf(hashed_password + di * 2, "%02x", digest[di]);
-	hashed_password[lengthof(hashed_password) - 1] = '\0';
-
-	return hashed_password;
-}
-
-/**
- * Hash the current company password; used when the server 'company' sets his/her password.
- */
-static void HashCurrentCompanyPassword(const char *password)
-{
-	_password_game_seed = _settings_game.game_creation.generation_seed;
-	strecpy(_password_server_id, _settings_client.network.network_id, lastof(_password_server_id));
-
-	const char *new_pw = GenerateCompanyPasswordHash(password);
-	strecpy(_network_company_states[_local_company].password, new_pw, lastof(_network_company_states[_local_company].password));
-
-	if (_network_server) {
-		NetworkServerUpdateCompanyPassworded(_local_company, !StrEmpty(_network_company_states[_local_company].password));
-	}
-}
-
-
 /***********
  * Sending functions
  *   DEF_CLIENT_SEND_COMMAND has no parameters
@@ -1227,7 +1178,7 @@ void NetworkClientSendChat(NetworkAction action, DestType type, int dest, const
 	MyClient::SendChat(action, type, dest, msg, data);
 }
 
-static void NetworkClientSetPassword(const char *password)
+void NetworkClientSetPassword(const char *password)
 {
 	MyClient::SendSetPassword(password);
 }
@@ -1251,24 +1202,6 @@ bool NetworkClientPreferTeamChat(const NetworkClientInfo *cio)
 }
 
 /**
- * Sets/resets company password
- * @param password new password, "" or "*" resets password
- * @return new password
- */
-const char *NetworkChangeCompanyPassword(const char *password)
-{
-	if (strcmp(password, "*") == 0) password = "";
-
-	if (!_network_server) {
-		NetworkClientSetPassword(password);
-	} else {
-		HashCurrentCompanyPassword(password);
-	}
-
-	return password;
-}
-
-/**
  * Check if max_companies has been reached on the server (local check only).
  * @return true if the max value has been reached or exceeded, false otherwise.
  */