Commit Graph

6 Commits

Author SHA1 Message Date
Milan Broz
93d596ace2 Introduce internal backend header.
And remove commented-out test vectors (moved to tests).
2019-03-01 20:39:33 +01:00
Milan Broz
a6f5ce8c7b Update copyright year.
And unify name copyright format.
2019-01-25 09:45:57 +01:00
Milan Broz
1fe014dbae Update copyright year. 2018-01-20 17:55:21 +01:00
Milan Broz
8dc35a7906 Enable to use system libargon2.
Rename --disable-argon2 to --disable-internal-argon2 option
and add --enable-libargon2 flag to allow system libarhgon2.
2017-10-04 15:24:26 +02:00
Milan Broz
b35785bb1b Fix some signed/unsigned and other compiler warnings. 2017-09-23 23:29:11 +02:00
Milan Broz
09d14a0b6c Add Argon2 bundled library to crypto backend.
The Argon2i/id is a password hashing function that
won Password Hashing Competiton.

It will be (optionally) used in LUKS2 for passworrd-based
key derivation.

We have to bundle code for now (similar PBKDF2 years ago)
because there is yet no usable implementation in common
crypto libraries.
(Once there is native implementation, cryptsetup
will switch to the crypto library version.)

For now, we use reference (not optimized but portable) implementation.

This patch contains bundled Argon2 algorithm library copied from
  https://github.com/P-H-C/phc-winner-argon2

For more info see Password Hashing Competition site:
  https://password-hashing.net/
and draft of RFC document
  https://datatracker.ietf.org/doc/draft-irtf-cfrg-argon2/

Signed-off-by: Milan Broz <gmazyland@gmail.com>
2017-08-06 21:13:12 +02:00