Commit Graph

62263 Commits

Author SHA1 Message Date
Roland Shoemaker 90ec9996cb crypto/pbkdf2: add keyLength limit
As specified by RFC 8018. Also prevent unexpected overflows on 32 bit
systems.

Change-Id: I50c4a177b7d1ebb15f9b3b96e515d93f19d3f68e
Reviewed-on: https://go-review.googlesource.com/c/go/+/644122
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Roland Shoemaker <roland@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Robert Griesemer <gri@google.com>
2025-01-28 18:20:16 -08:00
Ian Lance Taylor 62cd7cb6cd crypto/hkdf: check error in TestFIPSServiceIndicator
I don't know why this code calls panic(err) rather than
t.Fatal(err), but I didn't change it.

Change-Id: I9aa7503c604bd8d4f27cc295e2ec742446906df9
Reviewed-on: https://go-review.googlesource.com/c/go/+/643995
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2025-01-28 17:24:40 -08:00
Filippo Valsorda 7764c502e2 crypto/internal/sysrand: skip TestNoGetrandom without cgo
crypto/internal/sysrand/internal/seccomp needs cgo to disable getrandom.
Before this change, "CGO_ENABLED=0 go test crypto/internal/sysrand"
would fail on Linux.

Change-Id: I6a6a465685b480c846e5479da0659e90ab7f3a65
Reviewed-on: https://go-review.googlesource.com/c/go/+/642737
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Roland Shoemaker <roland@golang.org>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
2025-01-28 14:19:31 -08:00
Than McIntosh 50455385b0 internal/coverage: fix bug in text-format coverage output with multiple packages
In ProcessCoverTestDir pass the selected set of packages to
EmitTextual in addition to EmitPercent, so that when we have runs with
multiple packages selected but without -coverpkg, text format output
for package P was incorrectly including output for P's covered
dependencies. This is in effect an extension of the fix for issue
65570.

Includes a cmd/go script test to verify correct behavior; ideally it
would be nice to locate this test in .../internal/coverage somewhere
but at the moment script tests are only supported for
cmd/{go,compile,link}.

Updates #65570.
Fixes #70244.

Change-Id: Ia0bb10155353aa0f2ead46e81a2aaa71bde4ef82
Reviewed-on: https://go-review.googlesource.com/c/go/+/627316
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Than McIntosh <thanm@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-01-28 12:45:25 -08:00
Ian Lance Taylor 28d389ef30 internal/godebug: check error from os.ReadFile in test
Change-Id: I4770443c8eaa12add2e04cbf9d18ebfbbd851162
Reviewed-on: https://go-review.googlesource.com/c/go/+/643259
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-01-28 11:38:43 -08:00
Michael Pratt 8071f2a169 runtime: mapiter linkname compatibility layer
This CL reintroduces the various mapiter* linkname functions with a
compatibility layer that is careful to maintain compatibility with users
of the linkname.

The wrappers are straightforward. Callers of these APIs get an extra
layer of indirection, with their hiter containing a pointer to the real
maps.Iter. These users will take a minor performance hit from the extra
allocation, but this approach should have good long-term
maintainability.

Fixes #71408.

Change-Id: I6a6a636c7574bbd670ff5243dfeb63dfba6dc611
Reviewed-on: https://go-review.googlesource.com/c/go/+/643899
Auto-Submit: Michael Pratt <mpratt@google.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-01-28 11:10:41 -08:00
Michael Pratt 78e6f2a1c8 runtime: rename mapiterinit and mapiternext
mapiterinit allows external linkname. These users must allocate their
own iter struct for initialization by mapiterinit. Since the type is
unexported, they also must define the struct themselves. As a result,
they of course define the struct matching the old hiter definition (in
map_noswiss.go).

The old definition is smaller on 32-bit platforms. On those platforms,
mapiternext will clobber memory outside of the caller's allocation.

On all platforms, the pointer layout between the old hiter and new
maps.Iter does not match. Thus the GC may miss pointers and free
reachable objects early, or it may see non-pointers that look like heap
pointers and throw due to invalid references to free objects.

To avoid these issues, we must keep mapiterinit and mapiternext with the
old hiter definition. The most straightforward way to do this is to use
mapiterinit and mapiternext as a compatibility layer between the old and
new iter types.

The first step to that is to move normal map use off of these functions,
which is what this CL does.

Introduce new mapIterStart and mapIterNext functions that replace the
former functions everywhere in the toolchain. These have the same
behavior as the old functions.

This CL temporarily makes the old functions throw to ensure we don't
have hidden dependencies on them. We cannot remove them entirely because
GOEXPERIMENT=noswissmap still uses the old names, and internal/goobj
requires all builtins to exist regardless of GOEXPERIMENT. The next CL
will introduce the compatibility layer.

I want to avoid using linkname between runtime and reflect, as that
would also allow external linknames. So mapIterStart and mapIterNext are
duplicated in reflect, which can be done trivially, as it imports
internal/runtime/maps.

For #71408.

Change-Id: I6a6a636c6d4bd1392618c67ca648d3f061afe669
Reviewed-on: https://go-review.googlesource.com/c/go/+/643898
Auto-Submit: Michael Pratt <mpratt@google.com>
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@golang.org>
2025-01-28 10:54:43 -08:00
Ian Lance Taylor 4ebd5bf855 internal/goexperiment: update location of baseline experiment in comment
It moved in CL 310731.

Change-Id: I97340848b55e327d3b25949ec3850aec33448bbe
Reviewed-on: https://go-review.googlesource.com/c/go/+/644955
Reviewed-by: Carlos Amedee <carlos@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
2025-01-28 10:44:40 -08:00
yincong f8937cb625 archive/zip, archive/tar: writer appends slash to directory names
Fixes #71235

Change-Id: I62aebb9d421db0e4b57ad5cae25c70f47aa5f8f9
GitHub-Last-Rev: 6e0fba07dd
GitHub-Pull-Request: golang/go#71239
Reviewed-on: https://go-review.googlesource.com/c/go/+/642375
Reviewed-by: Jonathan Amsterdam <jba@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Commit-Queue: Ian Lance Taylor <iant@google.com>
2025-01-27 20:20:09 -08:00
Ian Lance Taylor 11e08d9d96 strconv: adjust comment so that gofmt doesn't mung it
Change-Id: I7fe5c6a0521d3c597eae0f3568942df1db9370b1
Reviewed-on: https://go-review.googlesource.com/c/go/+/642497
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-01-27 13:16:45 -08:00
Filippo Valsorda b9872221cd crypto/internal/fips140/rsa: avoid CAST unsetting the service indicator
Without fipsApproved set, when the CAST runs it sets the service
indicator to false for the whole span.

This is a very late Go 1.24 change, but it is necessary for the frozen
FIPS module, and doesn't impact anything else than the FIPS status
indicator value.

Change-Id: I6a6a46567818135158c3c252b5480431a190572b
Reviewed-on: https://go-review.googlesource.com/c/go/+/644636
Auto-Submit: Roland Shoemaker <roland@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
2025-01-27 12:16:32 -08:00
Filippo Valsorda 3f791c8dfb crypto/internal/fips140/aes: set FIPS 140 service indicator for CTR and CBC
This is a very late Go 1.24 change, but it is necessary for the frozen
FIPS module, and doesn't impact anything else than the FIPS status
indicator value.

Change-Id: I6a6a4656f1ac94ac46d631c90a206ac8b6ddcf4c
Reviewed-on: https://go-review.googlesource.com/c/go/+/644635
Auto-Submit: Roland Shoemaker <roland@golang.org>
Reviewed-by: Daniel McCarney <daniel@binaryparadox.net>
Reviewed-by: Roland Shoemaker <roland@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
2025-01-27 12:16:30 -08:00
Filippo Valsorda e0aeee82f3 crypto/ecdsa: avoid needless ScalarBaseMult in s390x
We are running the (slow on s390x) ScalarBaseMult and then discarding
the point because we are reusing randomPoint.

Copied the function 1:1 removing the point computation.

Change-Id: I6a6a46561633ab3bbbaef804481f6c5da15fe2fa
Reviewed-on: https://go-review.googlesource.com/c/go/+/644775
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Auto-Submit: Roland Shoemaker <roland@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
2025-01-27 12:15:18 -08:00
Sam Thanawalla f70aa3824b cmd/go: do not call base.fatal for an unset HOME for GOAUTH=netrc
This CL silences errors caused by GOAUTH=netrc and HOME being unset.
Instead, we log the error if the -x flag is set.

Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest,gotip-windows-amd64-longtest
Change-Id: Ibd323769f3562c169ebf559e060e9afbb63047bc
Reviewed-on: https://go-review.googlesource.com/c/go/+/643917
Reviewed-by: Michael Matloob <matloob@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-01-27 10:46:57 -08:00
Cherry Mui 475e08349d Revert "runtime: Check LSE support on ARM64 at runtime init"
This reverts CL 610195.

Reason for revert: SIGILL on macOS. See issue #71411.

Updates #69124, #60905.
Fixes #71411.

Change-Id: Ie0624e516dfb32fb13563327bcd7f557e5cba940
Reviewed-on: https://go-review.googlesource.com/c/go/+/644695
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Mauri de Souza Meneguzzo <mauri870@gmail.com>
2025-01-27 09:58:29 -08:00
Roland Shoemaker e2e700f8b1 crypto/internal/boring: keep ECDH public key alive during cgo calls
This prevents a possible use-after-free.

Change-Id: I02488206660d38cac5ebf2f11009907ae8f22157
Reviewed-on: https://go-review.googlesource.com/c/go/+/644119
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: David Chase <drchase@google.com>
2025-01-27 09:30:26 -08:00
Alan Donovan 608acff847 go/types: avoid importer.Default
It uses a throwaway FileSet, so all position info is
wrong, and potentially misleading.

(Various other helpers in go/types testing also use a
throwaway FileSet, and should really accept it as a parameter.)

Fixes #71272

Change-Id: I9d899b987837b4041a299aad5ec266cb4f5d125c
Reviewed-on: https://go-review.googlesource.com/c/go/+/643777
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Auto-Submit: Alan Donovan <adonovan@google.com>
2025-01-22 10:13:04 -08:00
Carlos Amedee 9d21ef3bd4 runtime: fix the equality check in AddCleanup
This fixes the check that ensures that arg is not equal to ptr in
AddCleanup. This also changes any use of throw to panic in AddCleanup.

Fixes #71316

Change-Id: Ie5a3e0163b254dff44b7fefedf75207ba587b771
Reviewed-on: https://go-review.googlesource.com/c/go/+/643655
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-01-22 09:26:33 -08:00
Carlos Amedee 5a46b17b5f os: force a goroutine to be scheduled on WASM
The TestRootConcurrentClose test can fail when GOARCH=WASM because of
goroutine starvation. The spawned goroutine will sometimes run in a
loop and never have the main goroutine be scheduled. This causes the
test to fail due to a timeout. This change forces the goroutine to be
scheduled with each iteration of the loop when  GOARCH=WASM.

For #71134
Fixes #71117

Change-Id: I4fb68907c9ac3b33bd0572d5e5db2974a3379191
Reviewed-on: https://go-review.googlesource.com/c/go/+/640195
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Carlos Amedee <carlos@golang.org>
2025-01-22 09:23:24 -08:00
Roland Shoemaker 6fc23a3cff crypto/internal/fips140/nistec: make p256NegCond constant time on ppc64le
Remove the branching instruction from p256NegCond which made it variable
time. The technique used matches that used in p256MovCond.

Fixes #71383
Fixes CVE-2025-22866

Change-Id: Ibc2a46814d856cbbdaf6cc0c5a415ed5d42ca793
Reviewed-on: https://go-review.googlesource.com/c/go/+/643735
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Paul Murphy <murp@ibm.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-01-22 08:18:42 -08:00
Alan Donovan 70b603f4d2 go/importer: document limitations of this API
Arguably it should be deprecated, but that's a process.

Updates #71272

Change-Id: I69de1f9709c45dfea0fe67d96a7bd15d3df4e2f1
Reviewed-on: https://go-review.googlesource.com/c/go/+/643795
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Alan Donovan <adonovan@google.com>
2025-01-22 08:03:24 -08:00
Dmitri Shuralyov f6d17c5400 net/http: update bundled golang.org/x/net/http2 [generated]
Pull in x/net CL 642606 and CL 643256 and regenerate h2_bundle.go:

	http2: disable extended CONNECT by default
	http2: encode :protocol pseudo-header before regular headers

For #36905.
Fixes #70728.
Fixes #71128.

[git-generate]
go install golang.org/x/build/cmd/updatestd@latest
go install golang.org/x/tools/cmd/bundle@latest
updatestd -goroot=$(pwd) -branch=internal-branch.go1.24-vendor

Change-Id: Id853cb96f8fc410956666f5c3ab4c5889c703503
Reviewed-on: https://go-review.googlesource.com/c/go/+/642398
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
2025-01-21 13:03:18 -08:00
Kir Kolyshkin 3aa7c5ef01 testing: fix reference to B.N in docstring
Currently, a documentation reference to a struct member (such as [B.N])
does not result in it being rendered as a link, and thus the square
brackets remain in the rendered documentation which is mildly confusing.

The issue can be seen at
https://pkg.go.dev/testing@master#hdr-b_N_style_benchmarks

Remove the square brackets to fix.

Change-Id: Id374fd2085bd511018220c5d663650f89672302e
Reviewed-on: https://go-review.googlesource.com/c/go/+/643496
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
2025-01-21 04:36:54 -08:00
Bill Morgan 3f4164f508 runtime: delete out of date comment
Fixes #71328

Change-Id: I5827255bf1f53b8fc4a84fa1accb4089f73d5e8a
GitHub-Last-Rev: 26f4eab182
GitHub-Pull-Request: golang/go#71337
Reviewed-on: https://go-review.googlesource.com/c/go/+/643456
Reviewed-by: Jorropo <jorropo.pgm@gmail.com>
Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Jorropo <jorropo.pgm@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
2025-01-20 09:25:11 -08:00
Than McIntosh 40b3c0e58a internal/coverage: refactor EmitTextual in preparation for bugfix
Refactor cformat.EmitTextual to accept a package filter (list of
packages to report). This is a no-op in terms of exposed coverage
functionality, but we will need this feature in a subsequent patch.

Updates #70244.

Change-Id: I1e6bcbfb5e68187d4d69d54b667e97bc1fdfa2d4
Reviewed-on: https://go-review.googlesource.com/c/go/+/627315
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-01-17 08:40:47 -08:00
Wingrez 87023bb27f go/types, types2: ensure deterministic output when reporting an init cycle
Fixes #71254

Change-Id: Ie3bad281403c8ff6215e03d92760b9a378714cee
GitHub-Last-Rev: 9b804a7842421dca6a97c57ce18523b593b0817d
GitHub-Pull-Request: golang/go#71264
Reviewed-on: https://go-review.googlesource.com/c/go/+/642396
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
2025-01-17 08:22:41 -08:00
Robert Griesemer 80bf7d83ed go/types, types2: remove superfluous assertion (fix build)
Remove an assertion that was overly restrictive and hard to get
correct under all circumstances (i.e., in the presence of incorrect)
code. This matches the code for *Named types in that specific switch.

Fixes #71284.

Change-Id: Ifccf8b73dc70cac9cb1c8b24946d16851d511454
Reviewed-on: https://go-review.googlesource.com/c/go/+/643255
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-01-17 06:41:53 -08:00
Tobias Klauser 1a93e4a2cf lib/time: update to 2025a/2025a
Commit generated by update.bash.

For #22487.

Change-Id: Ie5002725b9add75fd22b29ea3a7addbe0151b25c
Reviewed-on: https://go-review.googlesource.com/c/go/+/642020
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-01-16 13:23:33 -08:00
Cherry Mui 0b632d26b9 cmd/internal/obj/wasm, runtime: detect wasmexport call before runtime initialization
If a wasmexport function is called from the host before
initializing the Go Wasm module, currently it will likely fail
with a bounds error, because the uninitialized SP is 0, and any
SP decrement will make it out of bounds.

As at least some Wasm runtime doesn't call _initialize by default,
This error can be common. And the bounds error looks confusing to
the users. Therefore, we detect this case and emit a clearer error.

Fixes #71240.
Updates #65199.

Change-Id: I107095f08c76cdceb7781ab0304218eab7029ab6
Reviewed-on: https://go-review.googlesource.com/c/go/+/643115
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2025-01-16 12:14:23 -08:00
Filippo Valsorda 6a4effa08b crypto/x509: avoid panic when parsing partial PKCS#1 private keys
These keys are off-spec, but have historically been accepted by
ParsePKCS1PrivateKey.

Thanks to Philippe Antoine (Catena cyber) for reporting this issue.

Fixes #71216
Fixes CVE-2025-22865

Change-Id: I6a6a46564156fa32e29e8d6acbec3fbac47c7352
Reviewed-on: https://go-internal-review.googlesource.com/c/go/+/1820
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
Commit-Queue: Roland Shoemaker <bracewell@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/643098
Auto-Submit: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
2025-01-16 11:01:33 -08:00
Sam Thanawalla 139d6eedae cmd/go: restore netrc preferences for GOAUTH and fix domain lookup
Store netrc lines into the credential map backward so that earlier lines
take priority over later lines. This matches Go 1.23 netrc lookup which
stopped at the first match it found.
Additionally, this fixes a security issue related to domain parsing
which could have allowed servers to read credentials belonging to other
servers. The fix was to switch from using path.Dir(currentPrefix) to
strings.Cut(currentPrefix, "/")

Thanks to Juho Forsén of Mattermost for reporting this issue.

Fixes #71249
Fixes CVE-2024-45340

Change-Id: I175a00d6d7f4d31c9e4d79b7cf1c2a0ad35b2781
Reviewed-on: https://go-internal-review.googlesource.com/c/go/+/1781
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Commit-Queue: Roland Shoemaker <bracewell@google.com>
Reviewed-by: Roland Shoemaker <bracewell@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/643097
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
2025-01-16 11:01:32 -08:00
Roland Shoemaker 2b2314e9f6 crypto/x509: properly check for IPv6 hosts in URIs
When checking URI constraints, use netip.ParseAddr, which understands
zones, unlike net.ParseIP which chokes on them. This prevents zone IDs
from mistakenly satisfying URI constraints.

Thanks to Juho Forsén of Mattermost for reporting this issue.

Fixes #71156
Fixes CVE-2024-45341

Change-Id: Iecac2529f3605382d257996e0fb6d6983547e400
Reviewed-on: https://go-internal-review.googlesource.com/c/go/+/1700
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/643096
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
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2025-01-16 10:58:56 -08:00
Damien Neil 6783377295 net/http: persist header stripping across repeated redirects
When an HTTP redirect changes the host of a request, we drop
sensitive headers such as Authorization from the redirected request.
Fix a bug where a chain of redirects could result in sensitive
headers being sent to the wrong host:

  1. request to a.tld with Authorization header
  2. a.tld redirects to b.tld
  3. request to b.tld with no Authorization header
  4. b.tld redirects to b.tld
  3. request to b.tld with Authorization header restored

Thanks to Kyle Seely for reporting this issue.

For #70530
Fixes CVE-2024-45336

Change-Id: Ia58a2e10d33d6b0cc7220935e771450e5c34de72
Reviewed-on: https://go-internal-review.googlesource.com/c/go/+/1641
Reviewed-by: Roland Shoemaker <bracewell@google.com>
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
Commit-Queue: Roland Shoemaker <bracewell@google.com>
Reviewed-on: https://go-review.googlesource.com/c/go/+/643095
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Michael Knyszek <mknyszek@google.com>
2025-01-16 10:58:54 -08:00
Joe Tsai 368a9ec998 encoding/json: cleanup tests
Perform minor cleanups in tests to improve printout of diffs
and/or follow modern coding style.

This reduces the amount of diffs between v1 and the v2 prototype.

Change-Id: I019bb9642e2135f2fa3eac6abfa6df91c397aa82
Reviewed-on: https://go-review.googlesource.com/c/go/+/642257
Reviewed-by: Damien Neil <dneil@google.com>
Auto-Submit: Joseph Tsai <joetsai@digital-static.net>
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Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-01-14 14:54:07 -08:00
Russ Cox bd80d8956f cmd/go/internal/modfetch: do not trust server to send all tags in shallow fetch
Newer git versions (at least git 2.47.1) do not send all the matching tags
for a shallow fetch of a specific hash anymore. The go command assumes
that git servers do this. Since that assumption is broken, use the local
copy of the remote refs list to augment the tags sent by the server.
This makes the cmd/go/internal/modfetch tests pass again with newer git.

Fixes #71261.

Change-Id: I9fd4f3fd7beeb68a522938599f8f3acd887d0b26
Reviewed-on: https://go-review.googlesource.com/c/go/+/642437
Reviewed-by: Michael Matloob <matloob@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Russ Cox <rsc@golang.org>
2025-01-14 10:07:07 -08:00
Russ Cox 4fa61d6f9c cmd/api: report error in test instead of crashing
https://ci.chromium.org/ui/inv/build-8725798219051312433/test-results?sortby=&groupby=
shows a mysterious failure with this stack:

	=== RUN   BenchmarkAll
	BenchmarkAll
	panic: runtime error: invalid memory address or nil pointer dereference
	[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7c497f]

	goroutine 20 gp=0xc000004000 m=7 mp=0xc000182808 [running]:
	panic({0x81c5e0?, 0xabc6b0?})
		/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:806 +0x168 fp=0xc00c7ffce0 sp=0xc00c7ffc30 pc=0x4ad4c8
	runtime.panicmem(...)
		/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:262
	runtime.sigpanic()
		/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:925 +0x359 fp=0xc00c7ffd40 sp=0xc00c7ffce0 pc=0x4af6d9
	cmd/api.(*Walker).export(0xc000034100, 0x0)
		/home/swarming/.swarming/w/ir/x/w/goroot/src/cmd/api/main_test.go:193 +0x3f fp=0xc00c7ffe08 sp=0xc00c7ffd40 pc=0x7c497f
	cmd/api.BenchmarkAll(0xc000214288)
		/home/swarming/.swarming/w/ir/x/w/goroot/src/cmd/api/api_test.go:205 +0x207 fp=0xc00c7ffeb0 sp=0xc00c7ffe08 pc=0x7c1c07
	testing.(*B).runN(0xc000214288, 0x1)
		/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/benchmark.go:202 +0x291 fp=0xc00c7fff78 sp=0xc00c7ffeb0 pc=0x57e611
	testing.(*B).run1.func1()
		/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/benchmark.go:224 +0x7c fp=0xc00c7fffe0 sp=0xc00c7fff78 pc=0x57f11c
	runtime.goexit({})
		/home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00c7fffe8 sp=0xc00c7fffe0 pc=0x4b4a61
	created by testing.(*B).run1 in goroutine 1
		/home/swarming/.swarming/w/ir/x/w/goroot/src/testing/benchmark.go:217 +0x173

So import_ must have returned an error, making pkg nil. Show that error.
Also do the same at the other calls to import_.

Change-Id: Ie782571c4bda3334a86b303f61969cf1cc7d3c32
Reviewed-on: https://go-review.googlesource.com/c/go/+/642438
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
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Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
2025-01-14 10:06:18 -08:00
Keith Randall c5e205e928 internal/runtime/maps: re-enable some tests
Re-enable tests for stack-allocated maps and fast map accessors.
Those are implemented now.

Update #54766

Change-Id: I8c019702bd9fb077b2fe3f7c78e8e9e10d2263a6
Reviewed-on: https://go-review.googlesource.com/c/go/+/642376
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
Auto-Submit: Keith Randall <khr@golang.org>
2025-01-14 09:55:06 -08:00
cuishuang befc43655b testing/fstest: fix function name and comment
Change-Id: I17bc68a2e3a96d0dc3d9ddcad40149df37fc4839
Reviewed-on: https://go-review.googlesource.com/c/go/+/642198
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Auto-Submit: Damien Neil <dneil@google.com>
2025-01-14 09:43:06 -08:00
Ian Lance Taylor c83f2ca4b3 cmd/dist: ignore packages with no Go files in BenchmarkAll
This case recently started happening on the builders.
The synctest experiment was recently enabled for some targets (CL 642422).
This caused the list of standard packages to include testing/synctest.
However, BenchmarkAll tests for all configurations;
some did not include testing/synctest. That caused the test to crash.

Change-Id: Icade10af147c2e2bcbac25bf744919083db3e70f
Reviewed-on: https://go-review.googlesource.com/c/go/+/642397
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Russ Cox <rsc@golang.org>
2025-01-14 07:27:27 -08:00
Sean Liao 6da16013ba cmd/go: check go version when parsing go.mod fails
Fixes #70979

Change-Id: I6597fe178eed34702eea6cba4eec5174c9203458
Reviewed-on: https://go-review.googlesource.com/c/go/+/639115
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Matloob <matloob@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2025-01-13 11:19:14 -08:00
Ian Lance Taylor de9fdc7b71 syscall/js: adjust comments to that gofmt does not change them
Change-Id: Ic410375987c0f376d0a975e5a6284de10f08b741
Reviewed-on: https://go-review.googlesource.com/c/go/+/642495
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
2025-01-13 11:11:07 -08:00
Robert Griesemer 17ed215958 go/types, types2: don't panic when instantiating generic alias with wrong number of type arguments
The existing code assumed the type argument count check in
Checker.instance couldn't fail for generic alias types
(matching the code for generic signatures), but it actually
can.

Adjust the code accordingly and document that the result of
Checker.instance may be invalid.

Review all call sites of Checker.instance and make sure we
handle the failure case, or document the code accordingly
(in the case of generic signatures).

When reporting an type argument count error, use the alias
name rather than the alias string representation to match
the error we get for a non-alias type.

While at it, update the manual.go template for ease of use.

Fixes #71198.

Change-Id: I6d19ec6418440e9b49574a2d7dd9825e0af6c2fc
Reviewed-on: https://go-review.googlesource.com/c/go/+/641857
Reviewed-by: Robert Findley <rfindley@google.com>
Reviewed-by: Robert Griesemer <gri@google.com>
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Auto-Submit: Robert Griesemer <gri@google.com>
2025-01-13 10:30:43 -08:00
Oleksandr Redko c53307c3fd spec: fix grammar issue
Change-Id: If4d3b3965762c8979d304a82493c9eb1068ee13c
Reviewed-on: https://go-review.googlesource.com/c/go/+/642037
Reviewed-by: Robert Griesemer <gri@google.com>
TryBot-Bypass: Robert Griesemer <gri@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Auto-Submit: Robert Griesemer <gri@google.com>
2025-01-13 08:27:58 -08:00
Joe Tsai 47a56b2b6d encoding/json: add cases to TestUnmarshal for fatal syntactic errors
The presence of a syntax error in the input immediately unmarshaling
before unmarshaling into the underlying value.
Otherwise, semantic errors are generally lazily reported and
allow unmarshaling to continue on.

Change-Id: Icf1cfc684e415312d9c8bf739c396ede15299d7d
Reviewed-on: https://go-review.googlesource.com/c/go/+/642295
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Joseph Tsai <joetsai@digital-static.net>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
2025-01-13 08:27:22 -08:00
Joe Tsai 7bb192a1c5 encoding/json: always check resulting Go value for unmarshaling
Even if an error occurs during unmarshal, check the resulting Go value.
The documented API specifies no guarantees on how much of a Go value
will be populated when an error occurs and the "json" package
is technically not bounded by the Go compatibility agreement
to ensure this behavior never changes.

However, there is still value in running checks for
what exactly what is partially mutated in the event of an error
even if this is not guaranteed behavior.

Change-Id: I6e923a31f77768a14c4adfb0d37dbeee5807a4a2
Reviewed-on: https://go-review.googlesource.com/c/go/+/642275
Auto-Submit: Joseph Tsai <joetsai@digital-static.net>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
2025-01-13 08:27:19 -08:00
Keith Randall 44a6f817ea cmd/compile: fix write barrier coalescing
We can't coalesce a non-WB store with a subsequent Move, as the
result of the store might be the source of the move.

There's a simple codegen test. Not sure how we might do a real test,
as all the repro's I've come up with are very expensive and unreliable.

Fixes #71228

Change-Id: If18bf181a266b9b90964e2591cd2e61a7168371c
Reviewed-on: https://go-review.googlesource.com/c/go/+/642197
Reviewed-by: Keith Randall <khr@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: David Chase <drchase@google.com>
2025-01-12 22:49:39 -08:00
Daniel McCarney 19e923182e crypto/internal/fips140test: add hmac DRBG ACVP tests
Adds ACVP test coverage for the hmacDRBG algorithm based on the NIST
spec:
  https://pages.nist.gov/ACVP/draft-vassilev-acvp-drbg.html#section-7.2

The HMAC DRBG algorithm in our fips module is a minimal implementation
tailored for use for generating ECDSA nonces and so lives in
crypto/internal/fips140/ecdsa.

In order to be testable by crypto/internal/fips140test this changeset
exports a ecdsa.TestingOnlyNewDrbg() constructor to support the ACVP use-case.
All FIPS-compatible SHA2 and SHA3 digests are tested.

The ACVP capability registration is customized to match the limited
capabilities of our ecdsa-focused impl. Most notably:

  * reseedImplemented is false - we expect this impl to be invoked
    only once or twice per instantiation and do not support explicit
    reseeding.
  * predResistanceEnabled is false - this requires reseeding.
  * Per mode:
    * derFuncEnabled is always false - this is only used by ctrDRBG.
    * additionalInputLen is 0 for all modes - this is only used with
      preResistanceEnabled.

The other capability values are chosen based on Table 4:
  https://pages.nist.gov/ACVP/draft-vassilev-acvp-drbg.html#section-7.4

Updates #69642

Change-Id: Ia58979d691f912e2ed739a05efb719f580fbbf89
Reviewed-on: https://go-review.googlesource.com/c/go/+/639775
Reviewed-by: Michael Pratt <mpratt@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
2025-01-10 14:12:31 -08:00
Daniel McCarney 7255b94920 crypto/internal/fips140test: add ML-KEM ACVP tests
Adds ACVP test coverage for ML-KEM based on the NIST spec:

  https://pages.nist.gov/ACVP/draft-celi-acvp-ml-kem.html

Notably we need to update the BoringSSL module version because the
acvptool was only recently updated to support testing ML-KEM.

A few non-test updates are also required for the
crypto/internal/fips140/mlkem package:

* For keyGen tests a new ExpandedBytes768() function is added that
  converts a DecapsualtionKey768 struct into the expanded NIST
  serialization. The existing Bytes() function returns the
  key's seed, while ACVP testing requires the more cumbersome format.
* For decap tests a new TestingOnlyNewDecapsulationKey768()
  constructor is added to produce a DecapsulationKey768 struct from the
  expanded FIPS 203 serialization provided by the ACVP test vector. The
  pre-existing NewDecapsulationKey768() function expects a seed as
  input.

The generate1024.go helper is updated to translate the above changes to
the generated mlkem1024.go implementation.

Both of these new functions are exclusively for ACVP usage and so not
present in the public mlkem API. End users should always prefer to work
with seeds.

Updates #69642

Change-Id: I79784f8a8db00a2ddefdcece4b8de50b033c8f69
Reviewed-on: https://go-review.googlesource.com/c/go/+/637439
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Reviewed-by: David Chase <drchase@google.com>
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2025-01-10 04:37:57 -08:00
Filippo Valsorda 932ec2be8d crypto/rsa: fix GenerateKey flakes for toy-sized keys
Could have fixed this some other ways, including inside the FIPS 140-3
module, but this is small and self-contained, clearly not affecting
production non-toy key sizes. This late in the freeze, a surgical fix
felt best.

Fixes #71185

Change-Id: I6a6a465641357c9d6b076c8a520b221be4210ed5
Reviewed-on: https://go-review.googlesource.com/c/go/+/641755
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Reviewed-by: Roland Shoemaker <roland@golang.org>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
2025-01-09 15:08:34 -08:00
Michael Pratt d0c9142ce3 runtime/pprof: hide map runtime frames from heap profiles
Heap profiles hide "runtime" frames like runtime.mapassign. This broke
in 1.24 because the map implementation moved to internal/runtime/maps,
and runtime/pprof only considered literal "runtime." when looking for
runtime frames.

It would be nice to use cmd/internal/objabi.PkgSpecial to find runtime
packages, but that is hidden away in cmd.

Fixes #71174.

Change-Id: I6a6a636cb42aa17539e47da16854bd3fd8cb1bfe
Reviewed-on: https://go-review.googlesource.com/c/go/+/641775
Auto-Submit: Michael Pratt <mpratt@google.com>
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2025-01-09 13:59:08 -08:00