Commit Graph

18 Commits

Author SHA1 Message Date
Jacob H. Haven
e8ae7b54bb crypto/tls: add support for AES_256_GCM_SHA384 cipher suites specified in RFC5289
Generalizes PRF calculation for TLS 1.2 to support arbitrary hashes (SHA-384 instead of SHA-256).
Testdata were all updated to correspond with the new cipher suites in the handshake.

Change-Id: I3d9fc48c19d1043899e38255a53c80dc952ee08f
Reviewed-on: https://go-review.googlesource.com/3265
Reviewed-by: Adam Langley <agl@golang.org>
2015-02-04 00:18:14 +00:00
Adam Langley
8eaa99cd77 crypto/tls: fix TLS 1.2 client certificates.
With TLS 1.2, when sending client certificates the code was omitting
the new (in TLS 1.2) signature and hash fields.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/13413050
2013-09-16 16:39:42 -04:00
Joel Sing
749a12a83a crypto/tls: Add support for ECDHE-ECDSA
Add support for ECDHE-ECDSA (RFC4492), which uses an ephemeral server
key pair to perform ECDH with ECDSA signatures. Like ECDHE-RSA,
ECDHE-ECDSA also provides PFS.

R=agl
CC=golang-dev
https://golang.org/cl/7006047
2013-07-17 12:33:16 -04:00
Adam Langley
3a888fc059 crypto/tls: implement TLS 1.2.
This does not include AES-GCM yet. Also, it assumes that the handshake and
certificate signature hash are always SHA-256, which is true of the ciphersuites
that we currently support.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/10762044
2013-07-02 19:58:56 -04:00
Adam Langley
79e7f7decf crypto/tls: support TLS 1.1.
The significant change between TLS 1.0 and 1.1 is the addition of an explicit IV in the case of CBC encrypted records. Support for TLS 1.1 is needed in order to support TLS 1.2.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7880043
2013-06-04 20:02:22 -04:00
Adam Langley
13d26a420a crypto/tls: support session ticket resumption.
Session resumption saves a round trip and removes the need to perform
the public-key operations of a TLS handshake when both the client and
server support it (which is true of Firefox and Chrome, at least).

R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/6555051
2012-09-24 16:52:43 -04:00
Adam Langley
c08ab14bad Add a []byte argument to hash.Hash to allow an allocation to be saved.
This is the result of running `gofix -r hashsum` over the tree, changing
the hash function implementations by hand and then fixing a couple of
instances where gofix didn't catch something.

The changed implementations are as simple as possible while still
working: I'm not trying to optimise in this CL.

R=rsc, cw, rogpeppe
CC=golang-dev
https://golang.org/cl/5448065
2011-12-01 12:35:37 -05:00
Russ Cox
107fb7400c src/pkg/[a-m]*: gofix -r error -force=error
R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/5322051
2011-11-01 22:04:37 -04:00
Adam Langley
76c2ff557a crypto/tls: support SSLv3
It would be nice not to have to support this since all the clients
that we care about support TLSv1 by now. However, due to buggy
implementations of SSLv3 on the Internet which can't do version
negotiation correctly, browsers will sometimes switch to SSLv3. Since
there's no good way for a browser tell a network problem from a buggy
server, this downgrade can occur even if the server in question is
actually working correctly.

So we need to support SSLv3 for robustness :(

Fixes #1703.

R=bradfitz
CC=golang-dev
https://golang.org/cl/5018045
2011-09-14 15:32:19 -04:00
Adam Langley
50ac183397 crypto/tls: support CBC ciphers
This is largely based on ality's CL 2747042.

crypto/rc4: API break in order to conform to crypto/cipher's
Stream interface

cipher/cipher: promote to the default build

Since CBC differs between TLS 1.0 and 1.1, we downgrade and
support only 1.0 at the current time. 1.0 is what most of the
world uses.

Given this CL, it would be trival to add support for AES 256,
SHA 256 etc, but I haven't in order to keep the change smaller.

R=rsc
CC=ality, golang-dev
https://golang.org/cl/3659041
2010-12-15 11:49:55 -05:00
Jukka-Pekka Kekkonen
f610c8e06b crypto/hmac: make Sum idempotent
Fixes #978.

R=rsc
CC=golang-dev
https://golang.org/cl/1967045
2010-08-26 13:32:29 -04:00
Russ Cox
000416e795 strings: delete Runes, Bytes
gofmt -w -r 'strings.Bytes(a) -> []byte(a)' src/cmd src/pkg test/bench
gofmt -w -r 'strings.Runes(a) -> []int(a)' src/cmd src/pkg test/bench
delete unused imports

R=r
CC=golang-dev
https://golang.org/cl/224062
2010-02-25 16:01:29 -08:00
Robert Griesemer
536df07f72 1) Change default gofmt default settings for
parsing and printing to new syntax.

                  Use -oldparser to parse the old syntax,
                  use -oldprinter to print the old syntax.

               2) Change default gofmt formatting settings
                  to use tabs for indentation only and to use
                  spaces for alignment. This will make the code
                  alignment insensitive to an editor's tabwidth.

                  Use -spaces=false to use tabs for alignment.

               3) Manually changed src/exp/parser/parser_test.go
                  so that it doesn't try to parse the parser's
                  source files using the old syntax (they have
                  new syntax now).

               4) gofmt -w src misc test/bench

	       1st set of files.

R=rsc
CC=agl, golang-dev, iant, ken2, r
https://golang.org/cl/180047
2009-12-15 15:33:31 -08:00
Russ Cox
4625777977 gofmt -r 'α[β:len(α)] -> α[β:]' -w src/cmd src/pkg
R=r, gri
CC=golang-dev
https://golang.org/cl/156115
2009-11-20 11:45:05 -08:00
Rob Pike
a1e7e65e2d remove bytes.Copy
replace all calls with calls to copy
use copy in regexp and bytes.Buffer

R=rsc
CC=golang-dev
https://golang.org/cl/157073
2009-11-18 15:24:24 -08:00
Robert Griesemer
d1f931a694 - replaced gofmt expression formatting algorithm with
rsc's algorithm
	- applied gofmt -w misc src
	- partial CL (remaining files in other CLs)

R=rsc, r
http://go/go-review/1026036
2009-11-09 21:13:17 -08:00
Robert Griesemer
395b73f134 remove semis after statements in one-statement statement lists
R=rsc, r
http://go/go-review/1025029
2009-11-09 12:07:39 -08:00
Adam Langley
745ac15cb1 crypto/tls (part 1)
Rather than drop everything into a single, huge review, I've included
some simple bits of code here.

R=rsc
CC=go-dev
http://go/go-review/1016029
2009-11-02 18:25:20 -08:00