<?xml version="1.0"?> | |
<block> | |
<name>Extract Cipher Mode Command</name> | |
<key>gsm_extract_cmc</key> | |
<import>import grgsm</import> | |
<make>grgsm.extract_cmc()</make> | |
<sink> | |
<name>msgs</name> | |
<type>message</type> | |
</sink> | |
<doc> | |
Extracts the framenumber and the assigned encryption algorithm from Cipher Mode Commands. | |
Input: decoded control channel messages | |
The information can be retrieved using following functions: | |
get_frame_numbers(), get_a5_versions() | |
</doc> | |
</block> |