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Diffstat (limited to 'protocols/oscar/auth.c')
-rw-r--r--protocols/oscar/auth.c175
1 files changed, 103 insertions, 72 deletions
diff --git a/protocols/oscar/auth.c b/protocols/oscar/auth.c
index 7a6b05d4..5e1dc4ec 100644
--- a/protocols/oscar/auth.c
+++ b/protocols/oscar/auth.c
@@ -3,13 +3,13 @@
*
*/
-#include <aim.h>
+#include <aim.h>
#include "md5.h"
static int aim_encode_password(const char *password, unsigned char *encoded);
-/*
+/*
* This just pushes the passed cookie onto the passed connection, without
* the SNAC header or any of that.
*
@@ -22,11 +22,12 @@ int aim_sendcookie(aim_session_t *sess, aim_conn_t *conn, const guint8 *chipsaho
aim_frame_t *fr;
aim_tlvlist_t *tl = NULL;
- if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x0001, 4+2+2+AIM_COOKIELEN)))
+ if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x0001, 4 + 2 + 2 + AIM_COOKIELEN))) {
return -ENOMEM;
+ }
aimbs_put32(&fr->data, 0x00000001);
- aim_addtlvtochain_raw(&tl, 0x0006, AIM_COOKIELEN, chipsahoy);
+ aim_addtlvtochain_raw(&tl, 0x0006, AIM_COOKIELEN, chipsahoy);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
@@ -47,8 +48,9 @@ int aim_sendflapver(aim_session_t *sess, aim_conn_t *conn)
{
aim_frame_t *fr;
- if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x01, 4)))
+ if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x01, 4))) {
return -ENOMEM;
+ }
aimbs_put32(&fr->data, 0x00000001);
@@ -94,24 +96,25 @@ static int goddamnicq(aim_session_t *sess, aim_conn_t *conn, const char *sn)
{
aim_frame_t fr;
aim_rxcallback_t userfunc;
-
+
sess->flags &= ~AIM_SESS_FLAGS_SNACLOGIN;
sess->flags |= AIM_SESS_FLAGS_XORLOGIN;
fr.conn = conn;
-
- if ((userfunc = aim_callhandler(sess, conn, 0x0017, 0x0007)))
+
+ if ((userfunc = aim_callhandler(sess, conn, 0x0017, 0x0007))) {
userfunc(sess, &fr, "");
+ }
return 0;
}
/*
- * In AIM 3.5 protocol, the first stage of login is to request login from the
- * Authorizer, passing it the screen name for verification. If the name is
- * invalid, a 0017/0003 is spit back, with the standard error contents. If
- * valid, a 0017/0007 comes back, which is the signal to send it the main
- * login command (0017/0002).
+ * In AIM 3.5 protocol, the first stage of login is to request login from the
+ * Authorizer, passing it the screen name for verification. If the name is
+ * invalid, a 0017/0003 is spit back, with the standard error contents. If
+ * valid, a 0017/0007 comes back, which is the signal to send it the main
+ * login command (0017/0002).
*
*/
int aim_request_login(aim_session_t *sess, aim_conn_t *conn, const char *sn)
@@ -120,24 +123,27 @@ int aim_request_login(aim_session_t *sess, aim_conn_t *conn, const char *sn)
aim_snacid_t snacid;
aim_tlvlist_t *tl = NULL;
struct im_connection *ic = sess->aux_data;
-
- if (!sess || !conn || !sn)
+
+ if (!sess || !conn || !sn) {
return -EINVAL;
+ }
- if (g_ascii_isdigit(sn[0]) && set_getbool(&ic->acc->set, "old_icq_auth"))
+ if (g_ascii_isdigit(sn[0]) && set_getbool(&ic->acc->set, "old_icq_auth")) {
return goddamnicq(sess, conn, sn);
+ }
sess->flags |= AIM_SESS_FLAGS_SNACLOGIN;
aim_sendflapver(sess, conn);
- if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+2+2+strlen(sn))))
+ if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 2 + 2 + strlen(sn)))) {
return -ENOMEM;
+ }
snacid = aim_cachesnac(sess, 0x0017, 0x0006, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x0017, 0x0006, 0x0000, snacid);
- aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *)sn);
+ aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *) sn);
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
@@ -151,15 +157,16 @@ int aim_request_login(aim_session_t *sess, aim_conn_t *conn, const char *sn)
*/
static int goddamnicq2(aim_session_t *sess, aim_conn_t *conn, const char *sn, const char *password)
{
- static const char clientstr[] = {"ICQ Inc. - Product of ICQ (TM) 2001b.5.17.1.3642.85"};
- static const char lang[] = {"en"};
- static const char country[] = {"us"};
+ static const char clientstr[] = { "ICQ Inc. - Product of ICQ (TM) 2001b.5.17.1.3642.85" };
+ static const char lang[] = { "en" };
+ static const char country[] = { "us" };
aim_frame_t *fr;
aim_tlvlist_t *tl = NULL;
guint8 *password_encoded;
- if (!(password_encoded = (guint8 *) g_malloc(strlen(password))))
+ if (!(password_encoded = (guint8 *) g_malloc(strlen(password)))) {
return -ENOMEM;
+ }
if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x01, 1152))) {
g_free(password_encoded);
@@ -169,17 +176,17 @@ static int goddamnicq2(aim_session_t *sess, aim_conn_t *conn, const char *sn, co
aim_encode_password(password, password_encoded);
aimbs_put32(&fr->data, 0x00000001);
- aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *)sn);
+ aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *) sn);
aim_addtlvtochain_raw(&tl, 0x0002, strlen(password), password_encoded);
- aim_addtlvtochain_raw(&tl, 0x0003, strlen(clientstr), (guint8 *)clientstr);
+ aim_addtlvtochain_raw(&tl, 0x0003, strlen(clientstr), (guint8 *) clientstr);
aim_addtlvtochain16(&tl, 0x0016, 0x010a); /* cliend ID */
aim_addtlvtochain16(&tl, 0x0017, 0x0005); /* major version */
aim_addtlvtochain16(&tl, 0x0018, 0x0011); /* minor version */
aim_addtlvtochain16(&tl, 0x0019, 0x0001); /* point version */
aim_addtlvtochain16(&tl, 0x001a, 0x0e3a); /* build */
aim_addtlvtochain32(&tl, 0x0014, 0x00000055); /* distribution chan */
- aim_addtlvtochain_raw(&tl, 0x000f, strlen(lang), (guint8 *)lang);
- aim_addtlvtochain_raw(&tl, 0x000e, strlen(country), (guint8 *)country);
+ aim_addtlvtochain_raw(&tl, 0x000f, strlen(lang), (guint8 *) lang);
+ aim_addtlvtochain_raw(&tl, 0x000e, strlen(country), (guint8 *) country);
aim_writetlvchain(&fr->data, &tl);
@@ -193,7 +200,7 @@ static int goddamnicq2(aim_session_t *sess, aim_conn_t *conn, const char *sn, co
/*
* send_login(int socket, char *sn, char *password)
- *
+ *
* This is the initial login request packet.
*
* NOTE!! If you want/need to make use of the aim_sendmemblock() function,
@@ -248,7 +255,7 @@ static int goddamnicq2(aim_session_t *sess, aim_conn_t *conn, const char *sn, co
* point = (not sent)
* build = 0x0013
* unknown= (not sent)
- *
+ *
* AIM for Linux 1.1.112:
* clientstring = "AOL Instant Messenger (SM)"
* clientid = 0x1d09
@@ -260,32 +267,36 @@ static int goddamnicq2(aim_session_t *sess, aim_conn_t *conn, const char *sn, co
* serverstore = 0x01
*
*/
-int aim_send_login(aim_session_t *sess, aim_conn_t *conn, const char *sn, const char *password, struct client_info_s *ci, const char *key)
+int aim_send_login(aim_session_t *sess, aim_conn_t *conn, const char *sn, const char *password,
+ struct client_info_s *ci, const char *key)
{
aim_frame_t *fr;
aim_tlvlist_t *tl = NULL;
guint8 digest[16];
aim_snacid_t snacid;
- if (!ci || !sn || !password)
+ if (!ci || !sn || !password) {
return -EINVAL;
+ }
/*
* What the XORLOGIN flag _really_ means is that its an ICQ login,
* which is really stupid and painful, so its not done here.
*
*/
- if (sess->flags & AIM_SESS_FLAGS_XORLOGIN)
+ if (sess->flags & AIM_SESS_FLAGS_XORLOGIN) {
return goddamnicq2(sess, conn, sn, password);
+ }
- if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152)))
+ if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152))) {
return -ENOMEM;
+ }
snacid = aim_cachesnac(sess, 0x0017, 0x0002, 0x0000, NULL, 0);
aim_putsnac(&fr->data, 0x0017, 0x0002, 0x0000, snacid);
- aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *)sn);
+ aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *) sn);
aim_encode_password_md5(password, key, digest);
aim_addtlvtochain_raw(&tl, 0x0025, 16, digest);
@@ -294,15 +305,16 @@ int aim_send_login(aim_session_t *sess, aim_conn_t *conn, const char *sn, const
* Newer versions of winaim have an empty type x004c TLV here.
*/
- if (ci->clientstring)
- aim_addtlvtochain_raw(&tl, 0x0003, strlen(ci->clientstring), (guint8 *)ci->clientstring);
- aim_addtlvtochain16(&tl, 0x0016, (guint16)ci->clientid);
- aim_addtlvtochain16(&tl, 0x0017, (guint16)ci->major);
- aim_addtlvtochain16(&tl, 0x0018, (guint16)ci->minor);
- aim_addtlvtochain16(&tl, 0x0019, (guint16)ci->point);
- aim_addtlvtochain16(&tl, 0x001a, (guint16)ci->build);
- aim_addtlvtochain_raw(&tl, 0x000e, strlen(ci->country), (guint8 *)ci->country);
- aim_addtlvtochain_raw(&tl, 0x000f, strlen(ci->lang), (guint8 *)ci->lang);
+ if (ci->clientstring) {
+ aim_addtlvtochain_raw(&tl, 0x0003, strlen(ci->clientstring), (guint8 *) ci->clientstring);
+ }
+ aim_addtlvtochain16(&tl, 0x0016, (guint16) ci->clientid);
+ aim_addtlvtochain16(&tl, 0x0017, (guint16) ci->major);
+ aim_addtlvtochain16(&tl, 0x0018, (guint16) ci->minor);
+ aim_addtlvtochain16(&tl, 0x0019, (guint16) ci->point);
+ aim_addtlvtochain16(&tl, 0x001a, (guint16) ci->build);
+ aim_addtlvtochain_raw(&tl, 0x000e, strlen(ci->country), (guint8 *) ci->country);
+ aim_addtlvtochain_raw(&tl, 0x000f, strlen(ci->lang), (guint8 *) ci->lang);
/*
* If set, old-fashioned buddy lists will not work. You will need
@@ -313,7 +325,7 @@ int aim_send_login(aim_session_t *sess, aim_conn_t *conn, const char *sn, const
aim_writetlvchain(&fr->data, &tl);
aim_freetlvchain(&tl);
-
+
aim_tx_enqueue(sess, fr);
return 0;
@@ -323,11 +335,11 @@ int aim_encode_password_md5(const char *password, const char *key, guint8 *diges
{
md5_state_t state;
- md5_init(&state);
- md5_append(&state, (const md5_byte_t *)key, strlen(key));
- md5_append(&state, (const md5_byte_t *)password, strlen(password));
- md5_append(&state, (const md5_byte_t *)AIM_MD5_STRING, strlen(AIM_MD5_STRING));
- md5_finish(&state, (md5_byte_t *)digest);
+ md5_init(&state);
+ md5_append(&state, (const md5_byte_t *) key, strlen(key));
+ md5_append(&state, (const md5_byte_t *) password, strlen(password));
+ md5_append(&state, (const md5_byte_t *) AIM_MD5_STRING, strlen(AIM_MD5_STRING));
+ md5_finish(&state, (md5_byte_t *) digest);
return 0;
}
@@ -344,7 +356,7 @@ int aim_encode_password_md5(const char *password, const char *key, guint8 *diges
* the null. The encoded password buffer /is not %NULL terminated/.
*
* The encoding_table seems to be a fixed set of values. We'll
- * hope it doesn't change over time!
+ * hope it doesn't change over time!
*
* This is only used for the XOR method, not the better MD5 method.
*
@@ -352,7 +364,7 @@ int aim_encode_password_md5(const char *password, const char *key, guint8 *diges
static int aim_encode_password(const char *password, guint8 *encoded)
{
guint8 encoding_table[] = {
- /* v2.1 table, also works for ICQ */
+ /* v2.1 table, also works for ICQ */
0xf3, 0x26, 0x81, 0xc4,
0x39, 0x86, 0xdb, 0x92,
0x71, 0xa3, 0xb9, 0xe6,
@@ -360,8 +372,9 @@ static int aim_encode_password(const char *password, guint8 *encoded)
};
int i;
- for (i = 0; i < strlen(password); i++)
+ for (i = 0; i < strlen(password); i++) {
encoded[i] = (password[i] ^ encoding_table[i]);
+ }
return 0;
}
@@ -369,7 +382,7 @@ static int aim_encode_password(const char *password, guint8 *encoded)
/*
* This is sent back as a general response to the login command.
* It can be either an error or a success, depending on the
- * precense of certain TLVs.
+ * precense of certain TLVs.
*
* The client should check the value passed as errorcode. If
* its nonzero, there was an error.
@@ -403,16 +416,19 @@ static int parse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_mo
* Check for an error code. If so, we should also
* have an error url.
*/
- if (aim_gettlv(tlvlist, 0x0008, 1))
+ if (aim_gettlv(tlvlist, 0x0008, 1)) {
info.errorcode = aim_gettlv16(tlvlist, 0x0008, 1);
- if (aim_gettlv(tlvlist, 0x0004, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0004, 1)) {
info.errorurl = aim_gettlv_str(tlvlist, 0x0004, 1);
+ }
/*
* BOS server address.
*/
- if (aim_gettlv(tlvlist, 0x0005, 1))
+ if (aim_gettlv(tlvlist, 0x0005, 1)) {
info.bosip = aim_gettlv_str(tlvlist, 0x0005, 1);
+ }
/*
* Authorization cookie.
@@ -429,8 +445,9 @@ static int parse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_mo
* The email address attached to this account
* Not available for ICQ logins.
*/
- if (aim_gettlv(tlvlist, 0x0011, 1))
+ if (aim_gettlv(tlvlist, 0x0011, 1)) {
info.email = aim_gettlv_str(tlvlist, 0x0011, 1);
+ }
/*
* The registration status. (Not real sure what it means.)
@@ -444,34 +461,46 @@ static int parse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_mo
* to other users or not. AFAIK, this feature is no longer used.
*
*/
- if (aim_gettlv(tlvlist, 0x0013, 1))
+ if (aim_gettlv(tlvlist, 0x0013, 1)) {
info.regstatus = aim_gettlv16(tlvlist, 0x0013, 1);
+ }
- if (aim_gettlv(tlvlist, 0x0040, 1))
+ if (aim_gettlv(tlvlist, 0x0040, 1)) {
info.latestbeta.build = aim_gettlv32(tlvlist, 0x0040, 1);
- if (aim_gettlv(tlvlist, 0x0041, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0041, 1)) {
info.latestbeta.url = aim_gettlv_str(tlvlist, 0x0041, 1);
- if (aim_gettlv(tlvlist, 0x0042, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0042, 1)) {
info.latestbeta.info = aim_gettlv_str(tlvlist, 0x0042, 1);
- if (aim_gettlv(tlvlist, 0x0043, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0043, 1)) {
info.latestbeta.name = aim_gettlv_str(tlvlist, 0x0043, 1);
- if (aim_gettlv(tlvlist, 0x0048, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0048, 1)) {
; /* no idea what this is */
- if (aim_gettlv(tlvlist, 0x0044, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0044, 1)) {
info.latestrelease.build = aim_gettlv32(tlvlist, 0x0044, 1);
- if (aim_gettlv(tlvlist, 0x0045, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0045, 1)) {
info.latestrelease.url = aim_gettlv_str(tlvlist, 0x0045, 1);
- if (aim_gettlv(tlvlist, 0x0046, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0046, 1)) {
info.latestrelease.info = aim_gettlv_str(tlvlist, 0x0046, 1);
- if (aim_gettlv(tlvlist, 0x0047, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0047, 1)) {
info.latestrelease.name = aim_gettlv_str(tlvlist, 0x0047, 1);
- if (aim_gettlv(tlvlist, 0x0049, 1))
+ }
+ if (aim_gettlv(tlvlist, 0x0049, 1)) {
; /* no idea what this is */
- if ((userfunc = aim_callhandler(sess, rx->conn, snac ? snac->family : 0x0017, snac ? snac->subtype : 0x0003)))
+ }
+ if ((userfunc = aim_callhandler(sess, rx->conn, snac ? snac->family : 0x0017, snac ? snac->subtype : 0x0003))) {
ret = userfunc(sess, rx, &info);
+ }
g_free(info.sn);
g_free(info.bosip);
@@ -505,10 +534,11 @@ static int keyparse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim
keylen = aimbs_get16(bs);
keystr = aimbs_getstr(bs, keylen);
- if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
+ if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
ret = userfunc(sess, rx, keystr);
+ }
- g_free(keystr);
+ g_free(keystr);
return ret;
}
@@ -516,10 +546,11 @@ static int keyparse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim
static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
- if (snac->subtype == 0x0003)
+ if (snac->subtype == 0x0003) {
return parse(sess, mod, rx, snac, bs);
- else if (snac->subtype == 0x0007)
+ } else if (snac->subtype == 0x0007) {
return keyparse(sess, mod, rx, snac, bs);
+ }
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 23:41:05 +0000