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path: root/sys/uvm/uvm_swap_encrypt.c
AgeCommit message (Collapse)Author
2003-12-26- use 1/2 space for rijndael context in ipsecMarkus Friedl
- rijndael_set_key_enc_only() sets up context for encryption only - rijndael_set_key() always sets up full context - rijndaelKeySetupDec() gets back original protoype - uvm: use _enc_only() interface with hshoexer@, ok deraadt@
2002-07-02inital -> initialNathan Binkert
2001-11-06Replace inclusion of <vm/foo.h> with the correct <uvm/bar.h> when necessary.Miod Vallat
(Look ma, I might have broken the tree)
2001-08-24switch to the optimised AES reference code fromMarkus Friedl
http://www.esat.kuleuven.ac.be/~rijmen/rijndael/rijndael-fst-3.0.zip the same code is used by ssh, so please make sure to update usr.sbin/ssh/rijndael.c if you change this code. tested on sparc (jason) and with swap encryption (me); ok deraadt@, provos@
2001-08-06remove vm_conf.h; art@ okMichael Shalayeff
2001-01-29$OpenBSD$Niklas Hallqvist
2000-09-07Convert bzero to memset(X, 0..) and bcopy to memcpy.Artur Grabowski
This is to match (make diffs smaller) the code in NetBSD. new gcc inlines those functions, so this could also be a performance win.
2000-06-14put in own ctl level for swapencrypt.Niels Provos
2000-05-27use rijndael instead of blowfish because of faster key setup.Niels Provos
break swap paritions into sections, each section has own encryption key. if a section's key becomes unreferenced, erase it.
2000-05-26use encrypted blocknumber as IVNiels Provos
2000-02-29<crypto/blf.h>Markus Friedl
1999-12-30swap encryption for UVM, option UVM_SWAP_ENCRYPT. needs to be enabledNiels Provos
via sysctl. Pages are encrypted with the Blowfish encryption algorithm, the key is initialized randomly on first swap out, ensuring that entropy has accumulated in the kernel randomness pool. Eventually, swap encryption will be decided on a process by process basis, e.g. a process that reads from a cryptographic filesystem will enable swap encrypt for its pages. okay art@ and deraadt@.