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Administrator
tg
Commits
3c6423aa
Commit
3c6423aa
authored
Jan 24, 2014
by
vysheng
Browse files
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Plain Diff
Merge pull request #42 from antma/master
AES_KEY structure clean up
parents
bc8e97cd
8b4085ff
Changes
3
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Side-by-side
Showing
3 changed files
with
8 additions
and
4 deletions
+8
-4
mtproto-common.c
mtproto-common.c
+2
-0
queries.c
queries.c
+5
-4
structures.c
structures.c
+1
-0
No files found.
mtproto-common.c
View file @
3c6423aa
...
...
@@ -348,6 +348,7 @@ void init_aes_unauth (const char server_nonce[16], const char hidden_client_nonc
}
else
{
AES_set_decrypt_key
(
aes_key_raw
,
32
*
8
,
&
aes_key
);
}
memset
(
aes_key_raw
,
0
,
sizeof
(
aes_key_raw
));
}
void
init_aes_auth
(
char
auth_key
[
192
],
char
msg_key
[
16
],
int
encrypt
)
{
...
...
@@ -387,6 +388,7 @@ void init_aes_auth (char auth_key[192], char msg_key[16], int encrypt) {
}
else
{
AES_set_decrypt_key
(
aes_key_raw
,
32
*
8
,
&
aes_key
);
}
memset
(
aes_key_raw
,
0
,
sizeof
(
aes_key_raw
));
}
int
pad_aes_encrypt
(
char
*
from
,
int
from_len
,
char
*
to
,
int
size
)
{
...
...
queries.c
View file @
3c6423aa
...
...
@@ -746,6 +746,7 @@ char *encrypt_decrypted_message (struct secret_chat *E) {
AES_KEY
aes_key
;
AES_set_encrypt_key
(
key
,
256
,
&
aes_key
);
AES_ige_encrypt
((
void
*
)
encr_ptr
,
(
void
*
)
encr_ptr
,
4
*
(
encr_end
-
encr_ptr
),
&
aes_key
,
iv
,
1
);
memset
(
&
aes_key
,
0
,
sizeof
(
aes_key
));
return
(
void
*
)
msg_key
;
}
...
...
@@ -1290,15 +1291,14 @@ void send_part (struct send_file *f) {
if
(
f
->
encr
)
{
if
(
x
&
15
)
{
assert
(
f
->
offset
==
f
->
size
);
if
(
x
&
15
)
{
secure_random
(
buf
+
x
,
(
-
x
)
&
15
);
x
=
(
x
+
15
)
&
~
15
;
}
}
AES_KEY
aes_key
;
AES_set_encrypt_key
(
f
->
key
,
256
,
&
aes_key
);
AES_ige_encrypt
((
void
*
)
buf
,
(
void
*
)
buf
,
x
,
&
aes_key
,
f
->
iv
,
1
);
memset
(
&
aes_key
,
0
,
sizeof
(
aes_key
));
}
out_cstring
(
buf
,
x
);
if
(
verbosity
>=
2
)
{
...
...
@@ -1803,6 +1803,7 @@ int download_on_answer (struct query *q) {
AES_KEY
aes_key
;
AES_set_decrypt_key
(
D
->
key
,
256
,
&
aes_key
);
AES_ige_encrypt
(
ptr
,
ptr
,
len
,
&
aes_key
,
D
->
iv
,
0
);
memset
(
&
aes_key
,
0
,
sizeof
(
aes_key
));
if
(
len
>
D
->
size
-
D
->
offset
)
{
len
=
D
->
size
-
D
->
offset
;
}
...
...
structures.c
View file @
3c6423aa
...
...
@@ -1376,6 +1376,7 @@ int decrypt_encrypted_message (struct secret_chat *E) {
AES_KEY
aes_key
;
AES_set_decrypt_key
(
key
,
256
,
&
aes_key
);
AES_ige_encrypt
((
void
*
)
decr_ptr
,
(
void
*
)
decr_ptr
,
4
*
(
decr_end
-
decr_ptr
),
&
aes_key
,
iv
,
0
);
memset
(
&
aes_key
,
0
,
sizeof
(
aes_key
));
int
x
=
*
(
decr_ptr
);
if
(
x
<
0
||
(
x
&
3
))
{
...
...
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