[Openswan dev] key_management
mcr at xelerance.com
Thu Mar 13 14:58:07 EDT 2008
>> Sory if it's the wrong place to post, i'm kind of newbie! I'm
>> trying to make some configurable mechanism of extracting 128/256
>> bit key used for encryption/decryption. Some kind of key of the
>> key. I studied the sources (maybe not for too long) but can
>> someone help me saying which file makes the extraction operation
>> of the 128/256 key (from the big key) to speed up my work.
The code which derivates the session keys from the SKEYSEED is in
ikev2_crypto.c and ikev1_quick.c. That derivation is specified in the
standard. You can get it logged with --debug-private.
Perhaps you could tell us what you are working on.
] Bear: "Me, I'm just the shape of a bear." | firewalls [
] Michael Richardson, Xelerance Corporation, Ottawa, ON |net architect[
]mcr at xelerance.com http://www.sandelman.ottawa.on.ca/mcr/ |device driver[
]panic("Just another Debian GNU/Linux using, kernel hacking, security guy"); [
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