Commit Graph
7 Commits
Author SHA1 Message Date
ValarDragon 12892e8c23 blake2b,blake2s: implement BinaryMarshaler, BinaryUnmarshaler
The marshal method allows the hash's internal state to be serialized and
unmarshaled at a later time, without having the re-write the entire stream
of data that was already written to the hash.

Fixes golang/go#24548

Change-Id: I82358c34181fc815f85d5d1509fb2fe0e62e40bd
Reviewed-on: https://go-review.googlesource.com/103241
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
2018-03-30 21:03:55 +00:00
Andreas Auernhammer 625c6a7b44 argon2: add new package implementing the Argon2 PBKDF family
This CL adds the package argon2. The argon2 package implements
the Argon2 PBKDF family (Argon2i, Argon2d, Argon2id).

Argon2 is memory-hard key derivation function and is specified
at https://github.com/P-H-C/phc-winner-argon2/blob/master/argon2-specs.pdf
It can be used to derive cryptographic keys with high entropy from low
entropy passwords.

Fixes golang/go#19896

Change-Id: I5b099682a8e3d7569ad18400cebddefc99a7e22f
Reviewed-on: https://go-review.googlesource.com/82575
Run-TryBot: Adam Langley <agl@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Adam Langley <agl@golang.org>
2017-12-18 18:31:08 +00:00
Andreas Auernhammer 08a7dbd3d9 blake2b: implement BLAKE2X
This CL implements the BLAKE2X, a extensible-output function (XOF), on
top of BLAKE2b. BLAKE2X is described in https://blake2.net/blake2x.pdf

Fixes golang/go#19513

Change-Id: Ibf33c764c9902e90fd9c8e375583ed153f4de1c7
Reviewed-on: https://go-review.googlesource.com/38055
Reviewed-by: Andreas Auernhammer <aead@mail.de>
Reviewed-by: Adam Langley <agl@golang.org>
2017-07-09 16:53:45 +00:00
Andreas Auernhammer 55a552f082 x/crypto/*: add import comment
Add import comment for blake2b, blake2s, chacha20poly1305 and cryptobyte.

Change-Id: I4703b5cd669e43a5d81422b2ded8b8f54eee5f9b
Reviewed-on: https://go-review.googlesource.com/39952
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
2017-04-07 17:36:45 +00:00
Mikio Hara f6b343c37c blake2b: fix build on non-amd64 platforms
Change-Id: Ib9ebb1a2eff4b61f60453086be5c63ac7af1f7fc
Reviewed-on: https://go-review.googlesource.com/34672
Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@golang.org>
2016-12-21 23:57:47 +00:00
Andreas Auernhammer c367d6eeb7 blake2s,blake2b: fix typo in package doc
Change-Id: I6c33e69dc3e45d86843861973952d6f11c0fae88
Reviewed-on: https://go-review.googlesource.com/31397
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-10-19 07:14:13 +00:00
Andreas Auernhammer 9e9c7d4ed3 blake2b: new package
Add the hash function BLAKE2b defined in RFC 7693.

On amd64/AVX2
name 		time/op
Write128-4 	164ns ± 1%
Write1K-4 	1.19µs ± 2%
Sum128-4 	187ns ± 1%
Sum1K-4 	1.21µs ± 1%

name 		speed
Write128-4 	800MB/s ± 1%
Write1K-4 	856MB/s ± 2%
Sum128-4 	682MB/s ± 1%
Sum1K-4     	842MB/s ± 1%

On amd64/SSE4
name 		time/op
Write128-4 	192ns ± 1%
Write1K-4 	1.37µs ± 0%
Sum128-4 	215ns ± 1%
Sum1K-4 	1.39µs ± 1%

name 		speed
Write128-4 	665MB/s ± 1%
Write1K-4 	746MB/s ± 0%
Sum128-4 	592MB/s ± 1%
Sum1K-4 	735MB/s ± 1%

Change-Id: I0b41ae136980b0e8a970be330e8cc5f02b9e6818
Reviewed-on: https://go-review.googlesource.com/30918
Reviewed-by: Adam Langley <agl@golang.org>
2016-10-18 17:05:21 +00:00