Commit graph

33 commits

Author SHA1 Message Date
Mikkel Krautz
a324a5ac20 crypto/x509: new home for root fetchers; build chains using Windows API
This moves the various CA root fetchers from crypto/tls into crypto/x509.

The move was brought about by issue 2997. Windows doesn't ship with all
its root certificates, but will instead download them as-needed when using
CryptoAPI for certificate verification.

This CL changes crypto/x509 to verify a certificate using the system root
CAs when VerifyOptions.RootCAs == nil. On Windows, this verification is
now implemented using Windows's CryptoAPI. All other root fetchers are
unchanged, and still use Go's own verification code.

The CL also fixes the hostname matching logic in crypto/tls/tls.go, in
order to be able to test whether hostname mismatches are honored by the
Windows verification code.

The move to crypto/x509 also allows other packages to use the OS-provided
root certificates, instead of hiding them inside the crypto/tls package.

Fixes #2997.

R=agl, golang-dev, alex.brainman, rsc, mikkel
CC=golang-dev
https://golang.org/cl/5700087
2012-03-07 13:12:35 -05:00
Jeff R. Allen
c581ec4918 crypto/tls: Improve TLS Client Authentication
Fix incorrect marshal/unmarshal of certificateRequest.
Add support for configuring client-auth on the server side.
Fix the certificate selection in the client side.
Update generate_cert.go to new time package

Fixes #2521.

R=krautz, agl, bradfitz
CC=golang-dev, mikkel
https://golang.org/cl/5448093
2012-01-05 12:05:38 -05:00
Adam Langley
2ca4a61658 crypto/tls: don't assume an RSA private key in the API.
We still very much assume it in the code, but with this change in
place we can implement other things later without changing and users
of the package.

Fixes #2319.

R=golang-dev, bradfitz, r
CC=golang-dev
https://golang.org/cl/5489073
2011-12-19 10:39:30 -05:00
Russ Cox
03823b881c use new time API
R=bradfitz, gri, r, dsymonds
CC=golang-dev
https://golang.org/cl/5390042
2011-11-30 12:01:46 -05:00
Adam Langley
1eb7ca924b crypto/tls: don't rely on map iteration order.
Previously we were using the map iteration order to set the order of
the cipher suites in the ClientHello.

R=bradfitz
CC=golang-dev
https://golang.org/cl/5440048
2011-11-28 15:34:16 -05:00
Mikkel Krautz
38fb09b412 crypto/tls: fetch root certificates using Mac OS API
Fixes #1009.

R=adg, rsc
CC=golang-dev
https://golang.org/cl/5262041
2011-10-13 13:59:13 -04:00
Adam Langley
7e48cb5ffe crypto/tls: add server side SNI support.
With this in place, a TLS server is capable of selecting the correct
certificate based on the client's ServerNameIndication extension.

The need to call Config.BuildNameToCertificate is unfortunate, but
adding a sync.Once to the Config structure made it uncopyable and I
felt that was too high a price to pay. Parsing the leaf certificates
in each handshake was too inefficient to consider.

R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/5151048
2011-10-08 10:06:53 -04:00
Adam Langley
a775fbf8a4 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
Robert Hencke
c8727c81bb pkg: spelling tweaks, A-H
R=ality, bradfitz, rsc, dsymonds, adg, qyzhai, dchest
CC=golang-dev
https://golang.org/cl/4536063
2011-05-18 13:14:56 -04:00
Adam Langley
ffd550455c crypto/tls: export the verified chains.
The verified chains are the chains that were actually verified.

R=bradfitz
CC=golang-dev
https://golang.org/cl/4462046
2011-05-05 13:44:36 -04:00
Adam Langley
c24c6d8340 crypto: move certificate verification into x509.
People have a need to verify certificates in situations other than TLS
client handshaking. Thus this CL moves certificate verification into
x509 and expands its abilities.

R=bradfitzgo
CC=golang-dev
https://golang.org/cl/4407046
2011-04-19 09:57:58 -04:00
Adam Langley
6f921f22ae crypto/tls: add server-side OCSP stapling support.
We already had support on the client side. I also changed the name of
the flag in the ServerHello structure to match the name of the same
flag in the ClientHello (ocspStapling).

R=bradfitzgo
CC=golang-dev
https://golang.org/cl/4408044
2011-04-14 14:47:28 -04:00
Robert Griesemer
a2e286828b gofmt: gofmt -s -w src misc
R=r, bradfitzwork
CC=golang-dev
https://golang.org/cl/4406044
2011-04-13 15:13:59 -07:00
Adam Langley
974d2c98e0 crypto/tls: extend NPN support to the client.
R=bradfitzgo, rsc1, bradfitzwork
CC=golang-dev
https://golang.org/cl/4277085
2011-03-29 17:53:09 -04:00
Brad Fitzpatrick
dc06ad5ad7 tls: move PeerCertificates to ConnectionState
R=agl, agl1
CC=golang-dev, rsc
https://golang.org/cl/4248078
2011-03-10 07:22:53 -08:00
Adam Langley
4883b73982 crypto/tls: add ECDHE support
(ECDHE is "Elliptic Curve Diffie Hellman Ephemeral")

R=rsc
CC=golang-dev
https://golang.org/cl/3668042
2010-12-16 17:10:50 -05:00
Adam Langley
1a072f4b37 crypto/tls: commit fixes which I hadn't saved.
R=rsc
CC=golang-dev
https://golang.org/cl/3685041
2010-12-15 13:58:57 -05:00
Adam Langley
eedf5c4529 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
Russ Cox
b15c4245c5 crypto/tls: add *Config argument to Dial
Document undocumented exported names.
Allow nil Rand, Time, RootCAs in Config.

Fixes #1248.

R=agl1
CC=golang-dev
https://golang.org/cl/3481042
2010-12-07 16:15:15 -05:00
Mikkel Krautz
c47123d07b crypto/tls: client certificate support.
This changeset implements client certificate support in crypto/tls
for both handshake_server.go and handshake_client.go

The updated server implementation sends an empty CertificateAuthorities
field in the CertificateRequest, thus allowing clients to send any
certificates they wish. Likewise, the client code will only respond
with its certificate when the server requests a certificate with this
field empty.

R=agl, rsc, agl1
CC=golang-dev
https://golang.org/cl/1975042
2010-08-16 11:22:22 -04:00
Rob Pike
c78be462a0 once: replace all uses of package once with sync.Once.
package once remains for now; will be deleted after next release.

R=golang-dev, brainman
CC=golang-dev
https://golang.org/cl/1914046
2010-08-06 06:14:41 +10:00
Adam Langley
7be849d4a6 crypto/tls: add client-side SNI support and PeerCertificates.
SNI (Server Name Indication) is a way for a TLS client to
indicate to the server which name it knows the server by. This
allows the server to have several names and return the correct
certificate for each (virtual hosting).

PeerCertificates returns the list of certificates presented by
server.

R=r
CC=golang-dev
https://golang.org/cl/1741053
2010-07-21 11:36:01 -04:00
Adam Langley
c9406f930d crypto/tls: add client OCSP stapling support.
R=r, rsc
CC=golang-dev
https://golang.org/cl/1750042
2010-07-14 10:40:15 -04:00
Russ Cox
72d9322032 crypto/tls: simpler implementation of record layer
Depends on CL 957045, 980043, 1004043.
Fixes #715.

R=agl1, agl
CC=golang-dev
https://golang.org/cl/943043
2010-04-26 22:19:04 -07:00
Russ Cox
99d258a2f0 crypto/tls: good defaults
R=agl1
CC=golang-dev
https://golang.org/cl/851041
2010-04-05 14:38:02 -07:00
Adam Langley
9ebb59634e crypto/tls: extensions and Next Protocol Negotiation
Add support for TLS extensions in general and Next Protocol
Negotiation in particular.

R=rsc
CC=golang-dev
https://golang.org/cl/181045
2009-12-23 11:13:09 -08:00
Robert Griesemer
5a1d3323fe 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
Adam Langley
6e0842db8b crypto/tls: add initial client implementation.
R=rsc, agl
CC=golang-dev
https://golang.org/cl/157076
2009-11-21 15:53:03 -08:00
Robert Griesemer
baba292998 - 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
40621d5c0d 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
Robert Griesemer
368f8cbc75 - fine-tuning of one-line func heuristic (nodes.go)
- enabled for function declarations (not just function literals)
- applied gofmt -w $GOROOT/src
(look for instance at src/pkg/debug/elf/elf.go)

R=r, rsc
CC=go-dev
http://go/go-review/1026006
2009-11-06 14:24:38 -08:00
Robert Griesemer
eabcc981c5 gofmt-ify crypto
R=agl
CC=rsc
http://go/go-review/1017032
2009-11-04 17:02:30 -08:00
Adam Langley
6e8184d8cd 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