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Replace rand reader #15

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Merged
harshavardhana merged 4 commits into from
Jan 6, 2025
Merged

Replace rand reader #15

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016d345
Replace random input.
klauspost Jan 6, 2025
9a85e1a
Merge branch 'master' into replace-rand-reader
klauspost Jan 6, 2025
704a608
Use merged upstream
klauspost Jan 6, 2025
78c49cf
Fix return.
klauspost Jan 6, 2025
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2 changes: 1 addition & 1 deletion .github/workflows/go.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ jobs:
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: 1.22
go-version: 1.23

- name: Build
run: go build -v ./...
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6 changes: 2 additions & 4 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -8,12 +8,11 @@ require (
github.com/fatih/color v1.18.0
github.com/felixge/fgprof v0.9.5
github.com/google/uuid v1.6.0
github.com/minio/pkg/v3 v3.0.25
github.com/minio/pkg/v3 v3.0.26-0.20250106155027-2becdc33e233
github.com/ncw/directio v1.0.5
github.com/secure-io/sio-go v0.3.1
github.com/spf13/cobra v1.8.1
github.com/spf13/viper v1.19.0
golang.org/x/sys v0.28.0
golang.org/x/sys v0.29.0
)

require (
Expand All @@ -35,7 +34,6 @@ require (
github.com/spf13/pflag v1.0.5 // indirect
github.com/subosito/gotenv v1.6.0 // indirect
go.uber.org/multierr v1.11.0 // indirect
golang.org/x/crypto v0.31.0 // indirect
golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
golang.org/x/text v0.21.0 // indirect
gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
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19 changes: 4 additions & 15 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -52,8 +52,8 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/minio/pkg/v3 v3.0.25 h1:bfxBcxN77uLNiI+qY4/0fxXF4lVdJulwkcJNZcvc1xg=
github.com/minio/pkg/v3 v3.0.25/go.mod h1:mIaN552nu0D2jiSk5BQC8LB25f44ytbOBJCuLtksX7Q=
github.com/minio/pkg/v3 v3.0.26-0.20250106155027-2becdc33e233 h1:SR5q/92Xqkj2Zg3O3sPnJvms+/ZMN5W1mSiA3htdnhc=
github.com/minio/pkg/v3 v3.0.26-0.20250106155027-2becdc33e233/go.mod h1:mIaN552nu0D2jiSk5BQC8LB25f44ytbOBJCuLtksX7Q=
github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
github.com/ncw/directio v1.0.5 h1:JSUBhdjEvVaJvOoyPAbcW0fnd0tvRXD76wEfZ1KcQz4=
Expand All @@ -71,8 +71,6 @@ github.com/sagikazarmark/locafero v0.6.0 h1:ON7AQg37yzcRPU69mt7gwhFEBwxI6P9T4Qu3
github.com/sagikazarmark/locafero v0.6.0/go.mod h1:77OmuIc6VTraTXKXIs/uvUxKGUXjE1GbemJYHqdNjX0=
github.com/sagikazarmark/slog-shim v0.1.0 h1:diDBnUNK9N/354PgrxMywXnAwEr1QZcOr6gto+ugjYE=
github.com/sagikazarmark/slog-shim v0.1.0/go.mod h1:SrcSrq8aKtyuqEI1uvTDTK1arOWRIczQRv+GVI1AkeQ=
github.com/secure-io/sio-go v0.3.1 h1:dNvY9awjabXTYGsTF1PiCySl9Ltofk9GA3VdWlo7rRc=
github.com/secure-io/sio-go v0.3.1/go.mod h1:+xbkjDzPjwh4Axd07pRKSNriS9SCiYksWnZqdnfpQxs=
github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=
github.com/sourcegraph/conc v0.3.0/go.mod h1:Sdozi7LEKbFPqYX2/J+iBAM6HpqSLTASQIKqDmF7Mt0=
github.com/spf13/afero v1.11.0 h1:WJQKhtpdm3v2IzqG8VMqrr6Rf3UYpEF239Jy9wNepM8=
Expand All @@ -96,22 +94,13 @@ github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8
github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
golang.org/x/exp v0.0.0-20230905200255-921286631fa9 h1:GoHiUyI/Tp2nVkLI2mCxVkOjsbSXD66ic0XW0js0R9g=
golang.org/x/exp v0.0.0-20230905200255-921286631fa9/go.mod h1:S2oDrQGGwySpoQPVqRShND87VCbxmc6bL1Yd2oYrm6k=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
Expand Down
18 changes: 3 additions & 15 deletions pkg/dperf/run_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,19 +18,16 @@ package dperf

import (
"context"
"crypto/aes"
"crypto/cipher"
"errors"
"fmt"
"io"
"math/rand"
"os"
"path/filepath"
"syscall"
"time"

"github.com/minio/pkg/v3/rng"
"github.com/ncw/directio"
"github.com/secure-io/sio-go"
"golang.org/x/sys/unix"
)

Expand Down Expand Up @@ -168,20 +165,11 @@ func (n nullReader) Read(b []byte) (int, error) {
}

func newEncReader(ctx context.Context) io.Reader {
rng := rand.New(rand.NewSource(time.Now().UnixNano()))

var randSrc [16]byte

_, err := io.ReadFull(rng, randSrc[:])
r, err := rng.NewReader()
if err != nil {
panic(err)
}
rand.New(rng).Read(randSrc[:])
block, _ := aes.NewCipher(randSrc[:])
gcm, _ := cipher.NewGCM(block)
stream := sio.NewStream(gcm, sio.BufSize)

return stream.EncryptReader(&nullReader{ctx: ctx}, randSrc[:stream.NonceSize()], nil)
return r
}

// disableDirectIO - disables directio mode.
Expand Down
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