-
now you just have to find the Higgs particle!
2009-10-27 22:11:33 UTC in A third-party Pidgin plugin for OCS/LCS
-
does that work in OCS too?.
2009-10-27 22:08:00 UTC in A third-party Pidgin plugin for OCS/LCS
-
>>Anibal, where are you with your file transfer code? You've last promised
to release it two weeks ago.
I told him you were working on it lol.
2009-10-01 18:21:11 UTC in A third-party Pidgin plugin for OCS/LCS
-
I decrypted in windows api!!
pseudocode:
Base64Decode encryption-key
CryptCreateHash
CryptHashData(encryption-key)
CryptDeriveKey(CALG_RC4, encryption-key, output-key)
CryptDecrypt(output-key)
2009-09-30 22:18:04 UTC in A third-party Pidgin plugin for OCS/LCS
-
> Why SHA1? Because the operation says so:
> RC4_KEY = SUBSTR(SHA1(BASE64_DECODE(KEY_STRING)), 0, 15)
right, but how did you guys figure out there needed to be sha1sum, why not some other function.
2009-09-30 14:03:08 UTC in A third-party Pidgin plugin for OCS/LCS
-
this got me so riled up I have to go work out.
2009-09-29 20:23:55 UTC in A third-party Pidgin plugin for OCS/LCS
-
ok I see I think sha1sum is the secret to make the key the correct size. Why can't I just plug the key into the rc4 function without sha1sum, why programmers have to make things so complicated :cry:
2009-09-29 19:57:13 UTC in A third-party Pidgin plugin for OCS/LCS
-
pier11 on the sipe project figured it out
http://sourceforge.net/support/tracker.php?aid=2523291
I'll try to implement it.
2009-09-29 19:47:12 UTC in Sip Plugin for Trillian
-
I didn't know I have to pad it! I thought RC4 is stream protocol, means the encrypted data is as long as the decrypted data. Also is the entire 24 byte binary of the encrypted-key string the key? can you verify it is 192 bit key? pier11 pls send me your im via email.
2009-09-29 19:40:17 UTC in A third-party Pidgin plugin for OCS/LCS
-
wow, congrats! I tried and tried but coudln't figure it out. what I want to know is, when you base64-decode the 36 byte string you get a 24 byte string, which means 24*8=192 bit key. However the windows api for RC4 only goes up to 128, so that means not all of the encryption-key is the key? I am noob so I don't know what MAC or SHA is, or salts or initialization vectors and all that crap. I just...
2009-09-29 17:50:15 UTC in A third-party Pidgin plugin for OCS/LCS