Commit Graph

399 Commits

Author SHA1 Message Date
Nate Brown 14d0106716
Send the lh update worker into its own routine instead of taking over the reload routine (#935) 2023-07-27 14:38:10 -05:00
dependabot[bot] 959b015b3b
Bump github.com/sirupsen/logrus from 1.9.0 to 1.9.3 (#933) 2023-07-27 14:36:36 -05:00
Nate Brown 0bffa76b5e
Build for openbsd (#812) 2023-07-27 14:27:35 -05:00
c0repwn3r 03e70210a5
Add support for NetBSD (#916) 2023-07-27 13:44:47 -05:00
Nate Brown 9c6592b159
Guard e2e udp and tun channels when closed (#934) 2023-07-26 12:52:14 -05:00
dependabot[bot] e5af94e27a
Bump github.com/prometheus/client_golang from 1.15.1 to 1.16.0 (#927)
Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.15.1 to 1.16.0.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prometheus/client_golang/compare/v1.15.1...v1.16.0)

---
updated-dependencies:
- dependency-name: github.com/prometheus/client_golang
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-07-24 13:56:09 -04:00
dependabot[bot] 96f51f78ea
Bump golang.org/x/sys from 0.8.0 to 0.10.0 (#926)
Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.8.0 to 0.10.0.
- [Commits](https://github.com/golang/sys/compare/v0.8.0...v0.10.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sys
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-07-24 13:53:39 -04:00
Nate Brown a10baeee92
Pull hostmap and pending hostmap apart, remove unused functions (#843) 2023-07-24 12:37:52 -05:00
dependabot[bot] 52c9e360e7
Bump github.com/miekg/dns from 1.1.54 to 1.1.55 (#925)
Bumps [github.com/miekg/dns](https://github.com/miekg/dns) from 1.1.54 to 1.1.55.
- [Changelog](https://github.com/miekg/dns/blob/master/Makefile.release)
- [Commits](https://github.com/miekg/dns/compare/v1.1.54...v1.1.55)

---
updated-dependencies:
- dependency-name: github.com/miekg/dns
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-07-24 12:52:29 -04:00
dependabot[bot] 8caaff7109
Bump github.com/stretchr/testify from 1.8.2 to 1.8.4 (#924)
Bumps [github.com/stretchr/testify](https://github.com/stretchr/testify) from 1.8.2 to 1.8.4.
- [Release notes](https://github.com/stretchr/testify/releases)
- [Commits](https://github.com/stretchr/testify/compare/v1.8.2...v1.8.4)

---
updated-dependencies:
- dependency-name: github.com/stretchr/testify
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2023-07-24 12:51:31 -04:00
Nate Brown 1e3c155896
Attempt to notify systemd of service readiness on linux (#929) 2023-07-24 11:30:18 -05:00
Wade Simmons f5db03c834
add dependabot config (#922)
This should give us PRs weekly with dependency updates, and also let us
manually check for updates when needed.

- https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
2023-07-21 17:21:58 -04:00
Nate Brown c5ce945852
Update README to include a link to go install docs (#919) 2023-07-20 21:30:38 -05:00
John Maguire 7e380bde7e
Document new DNS config options (#879) 2023-07-10 15:19:05 -04:00
Nate Brown a3e59a38ef
Use registered io on Windows when possible (#905) 2023-07-10 12:43:48 -05:00
John Maguire 8ba5d64dbc
Add support for naming FreeBSD tun devices (#903) 2023-06-22 12:13:31 -04:00
Nate Brown 3bbf5f4e67
Use an interface for udp conns (#901) 2023-06-14 10:48:52 -05:00
Wade Simmons 928731acfe
fix up the release workflow (#891)
actions/create-release is deprecated, just switch to using `gh` cli.
This is actually much easier anyways!
2023-06-14 11:45:01 -04:00
Nate Brown 57eb80e9fb
v1.7.2 (#887)
Update CHANGELOG for Nebula v1.7.2
2023-06-01 11:05:07 -04:00
brad-defined 96f4dcaab8
Fix reconfig freeze attempting to send to an unbuffered, unread channel (#886)
* Fixes a reocnfig freeze where the reconfig attempts to send to an unbuffered channel with no readers.
Only create stop channel when a DNS goroutine is created, and only send when the channel exists.
Buffer to size 1 so that the stop message can be immediately sent even if the goroutine is busy doing DNS lookups.
2023-05-31 16:05:46 -04:00
Wade Simmons 6d8c5f437c
GitHub actions update setup-go (#881)
This does caching for us, so we can remove our manual caching of modules
2023-05-23 13:24:33 -04:00
John Maguire 165b671e70
v1.7.1 (#878)
Update CHANGELOG for Nebula v1.7.1
2023-05-18 15:39:24 -04:00
brad-defined 6be0bad68a
Fix static_host_map DNS lookup Linux issue - put v4 addr into v6 slice(#877) 2023-05-18 14:13:32 -04:00
Wade Simmons 7ae3cd25f8
v1.7.0 (#870)
Update CHANGELOG for Nebula v1.7.0
2023-05-17 11:02:53 -04:00
Wade Simmons 9a7ed57a3f
Cache cert verification methods (#871)
* cache cert verification

CheckSignature and Verify are expensive methods, and certificates are
static. Cache the results.

* use atomics

* make sure public key bytes match

* add VerifyWithCache and ResetCache

* cleanup

* use VerifyWithCache

* doc
2023-05-17 10:14:26 -04:00
Wade Simmons eb9f22a8fa
fix mismerge of P256 and encrypted private keys (#869)
The private key length is checked in a switch statement below these
lines, these lines should have been removed.
2023-05-09 14:05:55 -04:00
Nate Brown 54a8499c7b
Fix go vet (#868) 2023-05-09 11:01:30 -05:00
Wade Simmons 419aaf2e36
issue templates: remove Report Security Vulnerability (#867)
This is redundant as Github automatically adds a section for this near the top.
2023-05-09 11:37:48 -04:00
Ilya Lukyanov 1701087035
Add destination CIDR checking (#507) 2023-05-09 10:37:23 -05:00
Nate Brown a9cb2e06f4
Add ability to respect the system route table for unsafe route on linux (#839) 2023-05-09 10:36:55 -05:00
Wade Simmons 115b4b70b1
add SECURITY.md (#864)
* add SECURITY.md

Fixes: #699

* add Security mention to New issue template

* cleanup
2023-05-09 11:25:21 -04:00
Wade Simmons 0707caedb4
document P256 and BoringCrypto (#865)
* document P256 and BoringCrypto

Some basic descriptions of P256 and BoringCrypto added to the bottom of
README.md so that their prupose is not a mystery.

* typo
2023-05-09 11:24:52 -04:00
brad-defined bd9cc01d62
Dns static lookerupper (#796)
* Support lighthouse DNS names, and regularly resolve the name in a background goroutine to discover DNS updates.
2023-05-09 11:22:08 -04:00
Nate Brown d1f786419c
Try rehandshaking a main hostinfo after releasing hostmap locks (#863) 2023-05-08 14:43:03 -05:00
Wade Simmons 31ed9269d7
add test for GOEXPERIMENT=boringcrypto (#861)
* add test for GOEXPERIMENT=boringcrypto

* fix NebulaCertificate.Sign

Set the PublicKey field in a more compatible way for the tests. The
current method grabs the public key from the certificate, but the
correct thing to do is to derive it from the private key. Either way
doesn't really matter as I don't think the Sign method actually even
uses the PublicKey field.

* assert boring

* cleanup tests
2023-05-08 13:27:01 -04:00
Nate Brown 48eb63899f
Have lighthouses ack updates to reduce test packet traffic (#851) 2023-05-05 14:44:03 -05:00
Nate Brown b26c13336f
Fix test on master (#860) 2023-05-04 20:11:33 -05:00
Wade Simmons e0185c4b01
Support NIST curve P256 (#769)
* Support NIST curve P256

This change adds support for NIST curve P256. When you use `nebula-cert ca`
or `nebula-cert keygen`, you can specify `-curve P256` to enable it. The
curve to use is based on the curve defined in your CA certificate.

Internally, we use ECDSA P256 to sign certificates, and ECDH P256 to do
Noise handshakes. P256 is not supported natively in Noise Protocol, so
we define `DHP256` in the `noiseutil` package to implement support for
it.

You cannot have a mixed network of Curve25519 and P256 certificates,
since the Noise protocol will only attempt to parse using the Curve
defined in the host's certificate.

* verify the curves match in VerifyPrivateKey

This would have failed anyways once we tried to actually use the bytes
in the private key, but its better to detect the issue up front with
a better error message.

* add cert.Curve argument to Sign method

* fix mismerge

* use crypto/ecdh

This is the preferred method for doing ECDH functions now, and also has
a boringcrypto specific codepath.

* remove other ecdh uses of crypto/elliptic

use crypto/ecdh instead
2023-05-04 17:50:23 -04:00
Nate Brown 702e1c59bd
Always disconnect block listed hosts (#858) 2023-05-04 16:09:42 -05:00
Nate Brown 5fe8f45d05
Clear lighthouse cache for a vpn ip on a dead connection when its the final hostinfo (#857) 2023-05-04 15:42:12 -05:00
Nate Brown 03e4a7f988
Rehandshaking (#838)
Co-authored-by: Brad Higgins <brad@defined.net>
Co-authored-by: Wade Simmons <wadey@slack-corp.com>
2023-05-04 15:16:37 -05:00
Wade Simmons 0b67b19771
add boringcrypto Makefile targets (#856)
This adds a few build targets to compile with `GOEXPERIMENT=boringcrypto`:

- `bin-boringcrypto`
- `release-boringcrypto`

It also adds a field to the intial start up log indicating if
boringcrypto is enabled in the binary.
2023-05-04 15:42:45 -04:00
Wade Simmons a0d3b93ae5
update dependencies: 2023-05 (#855)
Updates that end up in the final binaries (go version -m):

    Updated  github.com/imdario/mergo             https://github.com/imdario/mergo/compare/v0.3.13...v0.3.15
    Updated  github.com/miekg/dns                 https://github.com/miekg/dns/compare/v1.1.52...v1.1.54
    Updated  github.com/prometheus/client_golang  https://github.com/prometheus/client_golang/compare/v1.14.0...v1.15.1
    Updated  github.com/prometheus/client_model   https://github.com/prometheus/client_model/compare/v0.3.0...v0.4.0
    Updated  golang.org/x/crypto                  https://github.com/golang/crypto/compare/v0.7.0...v0.8.0
    Updated  golang.org/x/net                     https://github.com/golang/net/compare/v0.8.0...v0.9.0
    Updated  golang.org/x/sys                     https://github.com/golang/sys/compare/v0.6.0...v0.8.0
    Updated  golang.org/x/term                    https://github.com/golang/term/compare/v0.6.0...v0.8.0
    Updated  google.golang.org/protobuf           v1.29.0...v1.30.0
2023-05-04 15:42:15 -04:00
Wade Simmons 58ec1f7a7b
build with go1.20 (#854)
* build with go1.20

This has been out for a bit and is up to go1.20.4. We have been using
go1.20 for the Slack builds and have seen no issues.

* need the quotes

* use go install
2023-05-04 11:35:03 -04:00
Nate Brown 397fe5f879
Add ability to skip installing unsafe routes on the os routing table (#831) 2023-04-10 12:32:37 -05:00
brad-defined 9b03053191
update EncReader and EncWriter interface function args to have concrete types (#844)
* Update LightHouseHandlerFunc to remove EncWriter param.
* Move EncWriter to interface
* EncReader, too
2023-04-07 14:28:37 -04:00
Nate Brown 3cb4e0ef57
Allow listen.host to contain names (#825) 2023-04-05 11:29:26 -05:00
Wade Simmons e0553822b0
Use NewGCMTLS (when using experiment boringcrypto) (#803)
* Use NewGCMTLS (when using experiment boringcrypto)

This change only affects builds built using `GOEXPERIMENT=boringcrypto`.
When built with this experiment, we use the NewGCMTLS() method exposed by
goboring, which validates that the nonce is strictly monotonically increasing.
This is the TLS 1.2 specification for nonce generation (which also matches the
method used by the Noise Protocol)

- https://github.com/golang/go/blob/go1.19/src/crypto/tls/cipher_suites.go#L520-L522
- https://github.com/golang/go/blob/go1.19/src/crypto/internal/boring/aes.go#L235-L237
- https://github.com/golang/go/blob/go1.19/src/crypto/internal/boring/aes.go#L250
- ae223d6138/include/openssl/aead.h (L379-L381)
- ae223d6138/crypto/fipsmodule/cipher/e_aes.c (L1082-L1093)

* need to lock around EncryptDanger in SendVia

* fix link to test vector
2023-04-05 11:08:23 -04:00
Nate Brown d3fe3efcb0
Fix handshake retry regression (#842) 2023-04-05 10:04:30 -05:00
Nate Brown fd99ce9a71
Use fewer test packets (#840) 2023-04-04 13:42:24 -05:00