From 902f61bb23527d798f89aa2a379adf669ba0f1f2 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Fri, 24 Jul 2026 07:13:27 +0000 Subject: [PATCH] chore(vendor): update dependencies --- go.mod | 13 +- go.sum | 35 +- vendor/golang.org/x/crypto/cryptobyte/asn1.go | 825 ++++++++++++++++++ .../x/crypto/cryptobyte/asn1/asn1.go | 46 + .../golang.org/x/crypto/cryptobyte/builder.go | 350 ++++++++ .../golang.org/x/crypto/cryptobyte/string.go | 183 ++++ vendor/golang.org/x/crypto/ssh/channel.go | 5 +- vendor/golang.org/x/crypto/ssh/client.go | 85 ++ vendor/golang.org/x/crypto/ssh/client_auth.go | 64 +- vendor/golang.org/x/crypto/ssh/connection.go | 10 +- vendor/golang.org/x/crypto/ssh/control.go | 155 ++++ vendor/golang.org/x/crypto/ssh/kex.go | 75 +- vendor/golang.org/x/crypto/ssh/keys.go | 41 +- vendor/golang.org/x/crypto/ssh/mux.go | 5 +- vendor/golang.org/x/crypto/ssh/server.go | 38 +- vendor/golang.org/x/crypto/ssh/session.go | 3 + vendor/golang.org/x/net/http2/server.go | 21 - .../golang.org/x/net/http2/server_common.go | 22 + vendor/golang.org/x/net/http2/server_wrap.go | 56 ++ vendor/golang.org/x/net/http2/transport.go | 34 - .../x/net/http2/transport_common.go | 34 + .../golang.org/x/net/http2/transport_wrap.go | 15 +- .../x/net/http2/writesched_common.go | 41 + .../net/http2/writesched_priority_rfc7540.go | 41 - vendor/golang.org/x/sync/errgroup/errgroup.go | 2 +- .../golang.org/x/sync/semaphore/semaphore.go | 10 +- vendor/golang.org/x/sys/unix/ztypes_linux.go | 76 ++ .../golang.org/x/sys/unix/ztypes_linux_386.go | 4 + .../x/sys/unix/ztypes_linux_amd64.go | 4 + .../golang.org/x/sys/unix/ztypes_linux_arm.go | 4 + .../x/sys/unix/ztypes_linux_arm64.go | 4 + .../x/sys/unix/ztypes_linux_loong64.go | 4 + .../x/sys/unix/ztypes_linux_mips.go | 4 + .../x/sys/unix/ztypes_linux_mips64.go | 4 + .../x/sys/unix/ztypes_linux_mips64le.go | 4 + .../x/sys/unix/ztypes_linux_mipsle.go | 4 + .../golang.org/x/sys/unix/ztypes_linux_ppc.go | 4 + .../x/sys/unix/ztypes_linux_ppc64.go | 4 + .../x/sys/unix/ztypes_linux_ppc64le.go | 4 + .../x/sys/unix/ztypes_linux_riscv64.go | 4 + .../x/sys/unix/ztypes_linux_s390x.go | 4 + .../x/sys/unix/ztypes_linux_sparc64.go | 4 + vendor/golang.org/x/text/cases/context.go | 2 +- vendor/golang.org/x/text/cases/map.go | 4 +- .../x/text/unicode/norm/forminfo.go | 9 +- vendor/golang.org/x/text/unicode/norm/iter.go | 8 +- .../x/text/unicode/norm/normalize.go | 20 +- vendor/modules.txt | 16 +- 48 files changed, 2218 insertions(+), 186 deletions(-) create mode 100644 vendor/golang.org/x/crypto/cryptobyte/asn1.go create mode 100644 vendor/golang.org/x/crypto/cryptobyte/asn1/asn1.go create mode 100644 vendor/golang.org/x/crypto/cryptobyte/builder.go create mode 100644 vendor/golang.org/x/crypto/cryptobyte/string.go create mode 100644 vendor/golang.org/x/crypto/ssh/control.go diff --git a/go.mod b/go.mod index 57238b4c..f7adafc1 100644 --- a/go.mod +++ b/go.mod @@ -104,15 +104,16 @@ require ( github.com/yusufpapurcu/wmi v1.2.4 // indirect go.yaml.in/yaml/v2 v2.4.3 // indirect go.yaml.in/yaml/v3 v3.0.4 // indirect - golang.org/x/crypto v0.52.0 // indirect + golang.org/x/crypto v0.53.0 // indirect golang.org/x/exp v0.0.0-20260410095643-746e56fc9e2f // indirect - golang.org/x/net v0.54.0 // indirect + golang.org/x/net v0.56.0 // indirect golang.org/x/oauth2 v0.36.0 // indirect - golang.org/x/sync v0.20.0 // indirect - golang.org/x/sys v0.45.0 // indirect - golang.org/x/term v0.43.0 // indirect - golang.org/x/text v0.37.0 // indirect + golang.org/x/sync v0.21.0 // indirect + golang.org/x/sys v0.46.0 // indirect + golang.org/x/term v0.44.0 // indirect + golang.org/x/text v0.39.0 // indirect golang.org/x/time v0.15.0 // indirect + google.golang.org/grpc v1.82.1 // indirect google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af // indirect gopkg.in/evanphx/json-patch.v4 v4.13.0 // indirect gopkg.in/inf.v0 v0.9.1 // indirect diff --git a/go.sum b/go.sum index 34e5ac95..8e161b27 100644 --- a/go.sum +++ b/go.sum @@ -234,27 +234,27 @@ go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= -golang.org/x/crypto v0.52.0 h1:RMs7fP2rXdep0CftQlK8Uf+kibLm7qkCcradZWYz988= -golang.org/x/crypto v0.52.0/go.mod h1:1QgfPxDqh0T2M/elOJtp9RvuR95kVjir0e6/BvEmGbc= +golang.org/x/crypto v0.53.0 h1:QZ4Muo8THX6CizN2vPPd5fBGHyogrdK9fG4wLPFUsto= +golang.org/x/crypto v0.53.0/go.mod h1:DNLU434OwVakk9PzuwV8w62mAJpRJL3vsgcfp4Qnsio= golang.org/x/exp v0.0.0-20260410095643-746e56fc9e2f h1:W3F4c+6OLc6H2lb//N1q4WpJkhzJCK5J6kUi1NTVXfM= golang.org/x/exp v0.0.0-20260410095643-746e56fc9e2f/go.mod h1:J1xhfL/vlindoeF/aINzNzt2Bket5bjo9sdOYzOsU80= golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= -golang.org/x/mod v0.35.0 h1:Ww1D637e6Pg+Zb2KrWfHQUnH2dQRLBQyAtpr/haaJeM= -golang.org/x/mod v0.35.0/go.mod h1:+GwiRhIInF8wPm+4AoT6L0FA1QWAad3OMdTRx4tFYlU= +golang.org/x/mod v0.37.0 h1:vF1DjpVEshcIqoEaauuHebaLk1O1forxjxBaVn884JQ= +golang.org/x/mod v0.37.0/go.mod h1:m8S8VeM9r4dzDwjrKO0a1sZP3YjeMamRRlD+fmR2Q/0= golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU= -golang.org/x/net v0.54.0 h1:2zJIZAxAHV/OHCDTCOHAYehQzLfSXuf/5SoL/Dv6w/w= -golang.org/x/net v0.54.0/go.mod h1:Sj4oj8jK6XmHpBZU/zWHw3BV3abl4Kvi+Ut7cQcY+cQ= +golang.org/x/net v0.56.0 h1:Rw8j/hFzGvJUZwNBXnAtf5sVDVt+65SK2C7IxCxZt5o= +golang.org/x/net v0.56.0/go.mod h1:D3Ku6r+V6JROoZK144D2XfMHFcMq/0zSfLelVTCFKec= golang.org/x/oauth2 v0.36.0 h1:peZ/1z27fi9hUOFCAZaHyrpWG5lwe0RJEEEeH0ThlIs= golang.org/x/oauth2 v0.36.0/go.mod h1:YDBUJMTkDnJS+A4BP4eZBjCqtokkg1hODuPjwiGPO7Q= golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4= -golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0= +golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM= +golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0= 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 v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -262,26 +262,29 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20201204225414-ed752295db88/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/sys v0.45.0 h1:dO4czNzziLiiXplLQgBCEpCvXQ3dnkn0SdaZSYdQ+FY= -golang.org/x/sys v0.45.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw= -golang.org/x/term v0.43.0 h1:S4RLU2sB31O/NCl+zFN9Aru9A/Cq2aqKpTZJ6B+DwT4= -golang.org/x/term v0.43.0/go.mod h1:lrhlHNdQJHO+1qVYiHfFKVuVioJIheAc3fBSMFYEIsk= +golang.org/x/sys v0.46.0 h1:noSf2Fq6F8DBgS+LysIkx7rIExoNHJsxOAtPp4rthXw= +golang.org/x/sys v0.46.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw= +golang.org/x/term v0.44.0 h1:0rLvDRCtNj0gZkyIXhCyOb2OAzEhLVqc4B+hrsBhrmc= +golang.org/x/term v0.44.0/go.mod h1:7ze4MdzUzLXpSAoFP1H0bOI9aXDqveSvatT5vKcFh2Y= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= -golang.org/x/text v0.37.0 h1:Cqjiwd9eSg8e0QAkyCaQTNHFIIzWtidPahFWR83rTrc= -golang.org/x/text v0.37.0/go.mod h1:a5sjxXGs9hsn/AJVwuElvCAo9v8QYLzvavO5z2PiM38= +golang.org/x/text v0.39.0 h1:UbZz4pLOvn600D6Oh6GGEI6VAmndrEBLv8/6BEXzyus= +golang.org/x/text v0.39.0/go.mod h1:3UwRclnC2g0TU9x8PZiyfOajCd1zaUNHF9cvqcQZ+ZM= golang.org/x/time v0.15.0 h1:bbrp8t3bGUeFOx08pvsMYRTCVSMk89u4tKbNOZbp88U= golang.org/x/time v0.15.0/go.mod h1:Y4YMaQmXwGQZoFaVFk4YpCt4FLQMYKZe9oeV/f4MSno= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= -golang.org/x/tools v0.44.0 h1:UP4ajHPIcuMjT1GqzDWRlalUEoY+uzoZKnhOjbIPD2c= -golang.org/x/tools v0.44.0/go.mod h1:KA0AfVErSdxRZIsOVipbv3rQhVXTnlU6UhKxHd1seDI= +golang.org/x/tools v0.47.0 h1:7Kn5x/d1svx/PzryTsqeoZN4TZwqeH5pGWjefhLi/1Q= +golang.org/x/tools v0.47.0/go.mod h1:dFHnyTvFWY212G+h7ZY4Vsp/K3U4/7W9TyVaAul8uCA= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +google.golang.org/grpc v1.81.1/go.mod h1:xGH9GfzOyMTGIOXBJmXt+BX/V0kcdQbdcuwQ/zNw42I= +google.golang.org/grpc v1.82.1 h1:NnAxzGRA0677vCa4BUkOAnO5+FfQqVl9iUXeD0IqcGE= +google.golang.org/grpc v1.82.1/go.mod h1:yzTZ1TB1Z3SG+LIYaI+WiE8D5+PZ3ArnrSp8zF3+/ZA= google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af h1:+5/Sw3GsDNlEmu7TfklWKPdQ0Ykja5VEmq2i817+jbI= google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= diff --git a/vendor/golang.org/x/crypto/cryptobyte/asn1.go b/vendor/golang.org/x/crypto/cryptobyte/asn1.go new file mode 100644 index 00000000..d25979d9 --- /dev/null +++ b/vendor/golang.org/x/crypto/cryptobyte/asn1.go @@ -0,0 +1,825 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cryptobyte + +import ( + encoding_asn1 "encoding/asn1" + "fmt" + "math/big" + "reflect" + "time" + + "golang.org/x/crypto/cryptobyte/asn1" +) + +// This file contains ASN.1-related methods for String and Builder. + +// Builder + +// AddASN1Int64 appends a DER-encoded ASN.1 INTEGER. +func (b *Builder) AddASN1Int64(v int64) { + b.addASN1Signed(asn1.INTEGER, v) +} + +// AddASN1Int64WithTag appends a DER-encoded ASN.1 INTEGER with the +// given tag. +func (b *Builder) AddASN1Int64WithTag(v int64, tag asn1.Tag) { + b.addASN1Signed(tag, v) +} + +// AddASN1Enum appends a DER-encoded ASN.1 ENUMERATION. +func (b *Builder) AddASN1Enum(v int64) { + b.addASN1Signed(asn1.ENUM, v) +} + +func (b *Builder) addASN1Signed(tag asn1.Tag, v int64) { + b.AddASN1(tag, func(c *Builder) { + length := 1 + for i := v; i >= 0x80 || i < -0x80; i >>= 8 { + length++ + } + + for ; length > 0; length-- { + i := v >> uint((length-1)*8) & 0xff + c.AddUint8(uint8(i)) + } + }) +} + +// AddASN1Uint64 appends a DER-encoded ASN.1 INTEGER. +func (b *Builder) AddASN1Uint64(v uint64) { + b.AddASN1(asn1.INTEGER, func(c *Builder) { + length := 1 + for i := v; i >= 0x80; i >>= 8 { + length++ + } + + for ; length > 0; length-- { + i := v >> uint((length-1)*8) & 0xff + c.AddUint8(uint8(i)) + } + }) +} + +// AddASN1BigInt appends a DER-encoded ASN.1 INTEGER. +func (b *Builder) AddASN1BigInt(n *big.Int) { + if b.err != nil { + return + } + + b.AddASN1(asn1.INTEGER, func(c *Builder) { + if n.Sign() < 0 { + // A negative number has to be converted to two's-complement form. So we + // invert and subtract 1. If the most-significant-bit isn't set then + // we'll need to pad the beginning with 0xff in order to keep the number + // negative. + nMinus1 := new(big.Int).Neg(n) + nMinus1.Sub(nMinus1, bigOne) + bytes := nMinus1.Bytes() + for i := range bytes { + bytes[i] ^= 0xff + } + if len(bytes) == 0 || bytes[0]&0x80 == 0 { + c.add(0xff) + } + c.add(bytes...) + } else if n.Sign() == 0 { + c.add(0) + } else { + bytes := n.Bytes() + if bytes[0]&0x80 != 0 { + c.add(0) + } + c.add(bytes...) + } + }) +} + +// AddASN1OctetString appends a DER-encoded ASN.1 OCTET STRING. +func (b *Builder) AddASN1OctetString(bytes []byte) { + b.AddASN1(asn1.OCTET_STRING, func(c *Builder) { + c.AddBytes(bytes) + }) +} + +const generalizedTimeFormatStr = "20060102150405Z0700" + +// AddASN1GeneralizedTime appends a DER-encoded ASN.1 GENERALIZEDTIME. +func (b *Builder) AddASN1GeneralizedTime(t time.Time) { + if t.Year() < 0 || t.Year() > 9999 { + b.err = fmt.Errorf("cryptobyte: cannot represent %v as a GeneralizedTime", t) + return + } + b.AddASN1(asn1.GeneralizedTime, func(c *Builder) { + c.AddBytes([]byte(t.Format(generalizedTimeFormatStr))) + }) +} + +// AddASN1UTCTime appends a DER-encoded ASN.1 UTCTime. +func (b *Builder) AddASN1UTCTime(t time.Time) { + b.AddASN1(asn1.UTCTime, func(c *Builder) { + // As utilized by the X.509 profile, UTCTime can only + // represent the years 1950 through 2049. + if t.Year() < 1950 || t.Year() >= 2050 { + b.err = fmt.Errorf("cryptobyte: cannot represent %v as a UTCTime", t) + return + } + c.AddBytes([]byte(t.Format(defaultUTCTimeFormatStr))) + }) +} + +// AddASN1BitString appends a DER-encoded ASN.1 BIT STRING. This does not +// support BIT STRINGs that are not a whole number of bytes. +func (b *Builder) AddASN1BitString(data []byte) { + b.AddASN1(asn1.BIT_STRING, func(b *Builder) { + b.AddUint8(0) + b.AddBytes(data) + }) +} + +func (b *Builder) addBase128Int(n int64) { + var length int + if n == 0 { + length = 1 + } else { + for i := n; i > 0; i >>= 7 { + length++ + } + } + + for i := length - 1; i >= 0; i-- { + o := byte(n >> uint(i*7)) + o &= 0x7f + if i != 0 { + o |= 0x80 + } + + b.add(o) + } +} + +func isValidOID(oid encoding_asn1.ObjectIdentifier) bool { + if len(oid) < 2 { + return false + } + + if oid[0] > 2 || (oid[0] <= 1 && oid[1] >= 40) { + return false + } + + for _, v := range oid { + if v < 0 { + return false + } + } + + return true +} + +func (b *Builder) AddASN1ObjectIdentifier(oid encoding_asn1.ObjectIdentifier) { + b.AddASN1(asn1.OBJECT_IDENTIFIER, func(b *Builder) { + if !isValidOID(oid) { + b.err = fmt.Errorf("cryptobyte: invalid OID: %v", oid) + return + } + + b.addBase128Int(int64(oid[0])*40 + int64(oid[1])) + for _, v := range oid[2:] { + b.addBase128Int(int64(v)) + } + }) +} + +func (b *Builder) AddASN1Boolean(v bool) { + b.AddASN1(asn1.BOOLEAN, func(b *Builder) { + if v { + b.AddUint8(0xff) + } else { + b.AddUint8(0) + } + }) +} + +func (b *Builder) AddASN1NULL() { + b.add(uint8(asn1.NULL), 0) +} + +// MarshalASN1 calls encoding_asn1.Marshal on its input and appends the result if +// successful or records an error if one occurred. +func (b *Builder) MarshalASN1(v interface{}) { + // NOTE(martinkr): This is somewhat of a hack to allow propagation of + // encoding_asn1.Marshal errors into Builder.err. N.B. if you call MarshalASN1 with a + // value embedded into a struct, its tag information is lost. + if b.err != nil { + return + } + bytes, err := encoding_asn1.Marshal(v) + if err != nil { + b.err = err + return + } + b.AddBytes(bytes) +} + +// AddASN1 appends an ASN.1 object. The object is prefixed with the given tag. +// Tags greater than 30 are not supported and result in an error (i.e. +// low-tag-number form only). The child builder passed to the +// BuilderContinuation can be used to build the content of the ASN.1 object. +func (b *Builder) AddASN1(tag asn1.Tag, f BuilderContinuation) { + if b.err != nil { + return + } + // Identifiers with the low five bits set indicate high-tag-number format + // (two or more octets), which we don't support. + if tag&0x1f == 0x1f { + b.err = fmt.Errorf("cryptobyte: high-tag number identifier octets not supported: 0x%x", tag) + return + } + b.AddUint8(uint8(tag)) + b.addLengthPrefixed(1, true, f) +} + +// String + +// ReadASN1Boolean decodes an ASN.1 BOOLEAN and converts it to a boolean +// representation into out and advances. It reports whether the read +// was successful. +func (s *String) ReadASN1Boolean(out *bool) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.BOOLEAN) || len(bytes) != 1 { + return false + } + + switch bytes[0] { + case 0: + *out = false + case 0xff: + *out = true + default: + return false + } + + return true +} + +// ReadASN1Integer decodes an ASN.1 INTEGER into out and advances. If out does +// not point to an integer, to a big.Int, or to a []byte it panics. Only +// positive and zero values can be decoded into []byte, and they are returned as +// big-endian binary values that share memory with s. Positive values will have +// no leading zeroes, and zero will be returned as a single zero byte. +// ReadASN1Integer reports whether the read was successful. +func (s *String) ReadASN1Integer(out interface{}) bool { + switch out := out.(type) { + case *int, *int8, *int16, *int32, *int64: + var i int64 + if !s.readASN1Int64(&i) || reflect.ValueOf(out).Elem().OverflowInt(i) { + return false + } + reflect.ValueOf(out).Elem().SetInt(i) + return true + case *uint, *uint8, *uint16, *uint32, *uint64: + var u uint64 + if !s.readASN1Uint64(&u) || reflect.ValueOf(out).Elem().OverflowUint(u) { + return false + } + reflect.ValueOf(out).Elem().SetUint(u) + return true + case *big.Int: + return s.readASN1BigInt(out) + case *[]byte: + return s.readASN1Bytes(out) + default: + panic("out does not point to an integer type") + } +} + +func checkASN1Integer(bytes []byte) bool { + if len(bytes) == 0 { + // An INTEGER is encoded with at least one octet. + return false + } + if len(bytes) == 1 { + return true + } + if bytes[0] == 0 && bytes[1]&0x80 == 0 || bytes[0] == 0xff && bytes[1]&0x80 == 0x80 { + // Value is not minimally encoded. + return false + } + return true +} + +var bigOne = big.NewInt(1) + +func (s *String) readASN1BigInt(out *big.Int) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.INTEGER) || !checkASN1Integer(bytes) { + return false + } + if bytes[0]&0x80 == 0x80 { + // Negative number. + neg := make([]byte, len(bytes)) + for i, b := range bytes { + neg[i] = ^b + } + out.SetBytes(neg) + out.Add(out, bigOne) + out.Neg(out) + } else { + out.SetBytes(bytes) + } + return true +} + +func (s *String) readASN1Bytes(out *[]byte) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.INTEGER) || !checkASN1Integer(bytes) { + return false + } + if bytes[0]&0x80 == 0x80 { + return false + } + for len(bytes) > 1 && bytes[0] == 0 { + bytes = bytes[1:] + } + *out = bytes + return true +} + +func (s *String) readASN1Int64(out *int64) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.INTEGER) || !checkASN1Integer(bytes) || !asn1Signed(out, bytes) { + return false + } + return true +} + +func asn1Signed(out *int64, n []byte) bool { + length := len(n) + if length > 8 { + return false + } + for i := 0; i < length; i++ { + *out <<= 8 + *out |= int64(n[i]) + } + // Shift up and down in order to sign extend the result. + *out <<= 64 - uint8(length)*8 + *out >>= 64 - uint8(length)*8 + return true +} + +func (s *String) readASN1Uint64(out *uint64) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.INTEGER) || !checkASN1Integer(bytes) || !asn1Unsigned(out, bytes) { + return false + } + return true +} + +func asn1Unsigned(out *uint64, n []byte) bool { + length := len(n) + if length > 9 || length == 9 && n[0] != 0 { + // Too large for uint64. + return false + } + if n[0]&0x80 != 0 { + // Negative number. + return false + } + for i := 0; i < length; i++ { + *out <<= 8 + *out |= uint64(n[i]) + } + return true +} + +// ReadASN1Int64WithTag decodes an ASN.1 INTEGER with the given tag into out +// and advances. It reports whether the read was successful and resulted in a +// value that can be represented in an int64. +func (s *String) ReadASN1Int64WithTag(out *int64, tag asn1.Tag) bool { + var bytes String + return s.ReadASN1(&bytes, tag) && checkASN1Integer(bytes) && asn1Signed(out, bytes) +} + +// ReadASN1Enum decodes an ASN.1 ENUMERATION into out and advances. It reports +// whether the read was successful. +func (s *String) ReadASN1Enum(out *int) bool { + var bytes String + var i int64 + if !s.ReadASN1(&bytes, asn1.ENUM) || !checkASN1Integer(bytes) || !asn1Signed(&i, bytes) { + return false + } + if int64(int(i)) != i { + return false + } + *out = int(i) + return true +} + +func (s *String) readBase128Int(out *int) bool { + ret := 0 + for i := 0; len(*s) > 0; i++ { + if i == 5 { + return false + } + // Avoid overflowing int on a 32-bit platform. + // We don't want different behavior based on the architecture. + if ret >= 1<<(31-7) { + return false + } + ret <<= 7 + b := s.read(1)[0] + + // ITU-T X.690, section 8.19.2: + // The subidentifier shall be encoded in the fewest possible octets, + // that is, the leading octet of the subidentifier shall not have the value 0x80. + if i == 0 && b == 0x80 { + return false + } + + ret |= int(b & 0x7f) + if b&0x80 == 0 { + *out = ret + return true + } + } + return false // truncated +} + +// ReadASN1ObjectIdentifier decodes an ASN.1 OBJECT IDENTIFIER into out and +// advances. It reports whether the read was successful. +func (s *String) ReadASN1ObjectIdentifier(out *encoding_asn1.ObjectIdentifier) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.OBJECT_IDENTIFIER) || len(bytes) == 0 { + return false + } + + // In the worst case, we get two elements from the first byte (which is + // encoded differently) and then every varint is a single byte long. + components := make([]int, len(bytes)+1) + + // The first varint is 40*value1 + value2: + // According to this packing, value1 can take the values 0, 1 and 2 only. + // When value1 = 0 or value1 = 1, then value2 is <= 39. When value1 = 2, + // then there are no restrictions on value2. + var v int + if !bytes.readBase128Int(&v) { + return false + } + if v < 80 { + components[0] = v / 40 + components[1] = v % 40 + } else { + components[0] = 2 + components[1] = v - 80 + } + + i := 2 + for ; len(bytes) > 0; i++ { + if !bytes.readBase128Int(&v) { + return false + } + components[i] = v + } + *out = components[:i] + return true +} + +// ReadASN1GeneralizedTime decodes an ASN.1 GENERALIZEDTIME into out and +// advances. It reports whether the read was successful. +func (s *String) ReadASN1GeneralizedTime(out *time.Time) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.GeneralizedTime) { + return false + } + t := string(bytes) + res, err := time.Parse(generalizedTimeFormatStr, t) + if err != nil { + return false + } + if serialized := res.Format(generalizedTimeFormatStr); serialized != t { + return false + } + *out = res + return true +} + +const defaultUTCTimeFormatStr = "060102150405Z0700" + +// ReadASN1UTCTime decodes an ASN.1 UTCTime into out and advances. +// It reports whether the read was successful. +func (s *String) ReadASN1UTCTime(out *time.Time) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.UTCTime) { + return false + } + t := string(bytes) + + formatStr := defaultUTCTimeFormatStr + var err error + res, err := time.Parse(formatStr, t) + if err != nil { + // Fallback to minute precision if we can't parse second + // precision. If we are following X.509 or X.690 we shouldn't + // support this, but we do. + formatStr = "0601021504Z0700" + res, err = time.Parse(formatStr, t) + } + if err != nil { + return false + } + + if serialized := res.Format(formatStr); serialized != t { + return false + } + + if res.Year() >= 2050 { + // UTCTime interprets the low order digits 50-99 as 1950-99. + // This only applies to its use in the X.509 profile. + // See https://tools.ietf.org/html/rfc5280#section-4.1.2.5.1 + res = res.AddDate(-100, 0, 0) + } + *out = res + return true +} + +// ReadASN1BitString decodes an ASN.1 BIT STRING into out and advances. +// It reports whether the read was successful. +func (s *String) ReadASN1BitString(out *encoding_asn1.BitString) bool { + var bytes String + if !s.ReadASN1(&bytes, asn1.BIT_STRING) || len(bytes) == 0 || + len(bytes)*8/8 != len(bytes) { + return false + } + + paddingBits := bytes[0] + bytes = bytes[1:] + if paddingBits > 7 || + len(bytes) == 0 && paddingBits != 0 || + len(bytes) > 0 && bytes[len(bytes)-1]&(1< 4 || len(*s) < int(2+lenLen) { + return false + } + + lenBytes := String((*s)[2 : 2+lenLen]) + if !lenBytes.readUnsigned(&len32, int(lenLen)) { + return false + } + + // ITU-T X.690 section 10.1 (DER length forms) requires encoding the length + // with the minimum number of octets. + if len32 < 128 { + // Length should have used short-form encoding. + return false + } + if len32>>((lenLen-1)*8) == 0 { + // Leading octet is 0. Length should have been at least one byte shorter. + return false + } + + headerLen = 2 + uint32(lenLen) + if headerLen+len32 < len32 { + // Overflow. + return false + } + length = headerLen + len32 + } + + if int(length) < 0 || !s.ReadBytes((*[]byte)(out), int(length)) { + return false + } + if skipHeader && !out.Skip(int(headerLen)) { + panic("cryptobyte: internal error") + } + + return true +} diff --git a/vendor/golang.org/x/crypto/cryptobyte/asn1/asn1.go b/vendor/golang.org/x/crypto/cryptobyte/asn1/asn1.go new file mode 100644 index 00000000..90ef6a24 --- /dev/null +++ b/vendor/golang.org/x/crypto/cryptobyte/asn1/asn1.go @@ -0,0 +1,46 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package asn1 contains supporting types for parsing and building ASN.1 +// messages with the cryptobyte package. +package asn1 + +// Tag represents an ASN.1 identifier octet, consisting of a tag number +// (indicating a type) and class (such as context-specific or constructed). +// +// Methods in the cryptobyte package only support the low-tag-number form, i.e. +// a single identifier octet with bits 7-8 encoding the class and bits 1-6 +// encoding the tag number. +type Tag uint8 + +const ( + classConstructed = 0x20 + classContextSpecific = 0x80 +) + +// Constructed returns t with the constructed class bit set. +func (t Tag) Constructed() Tag { return t | classConstructed } + +// ContextSpecific returns t with the context-specific class bit set. +func (t Tag) ContextSpecific() Tag { return t | classContextSpecific } + +// The following is a list of standard tag and class combinations. +const ( + BOOLEAN = Tag(1) + INTEGER = Tag(2) + BIT_STRING = Tag(3) + OCTET_STRING = Tag(4) + NULL = Tag(5) + OBJECT_IDENTIFIER = Tag(6) + ENUM = Tag(10) + UTF8String = Tag(12) + SEQUENCE = Tag(16 | classConstructed) + SET = Tag(17 | classConstructed) + PrintableString = Tag(19) + T61String = Tag(20) + IA5String = Tag(22) + UTCTime = Tag(23) + GeneralizedTime = Tag(24) + GeneralString = Tag(27) +) diff --git a/vendor/golang.org/x/crypto/cryptobyte/builder.go b/vendor/golang.org/x/crypto/cryptobyte/builder.go new file mode 100644 index 00000000..cf254f5f --- /dev/null +++ b/vendor/golang.org/x/crypto/cryptobyte/builder.go @@ -0,0 +1,350 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cryptobyte + +import ( + "errors" + "fmt" +) + +// A Builder builds byte strings from fixed-length and length-prefixed values. +// Builders either allocate space as needed, or are ‘fixed’, which means that +// they write into a given buffer and produce an error if it's exhausted. +// +// The zero value is a usable Builder that allocates space as needed. +// +// Simple values are marshaled and appended to a Builder using methods on the +// Builder. Length-prefixed values are marshaled by providing a +// BuilderContinuation, which is a function that writes the inner contents of +// the value to a given Builder. See the documentation for BuilderContinuation +// for details. +type Builder struct { + err error + result []byte + fixedSize bool + child *Builder + offset int + pendingLenLen int + pendingIsASN1 bool + inContinuation *bool +} + +// NewBuilder creates a Builder that appends its output to the given buffer. +// Like append(), the slice will be reallocated if its capacity is exceeded. +// Use Bytes to get the final buffer. +func NewBuilder(buffer []byte) *Builder { + return &Builder{ + result: buffer, + } +} + +// NewFixedBuilder creates a Builder that appends its output into the given +// buffer. This builder does not reallocate the output buffer. Writes that +// would exceed the buffer's capacity are treated as an error. +func NewFixedBuilder(buffer []byte) *Builder { + return &Builder{ + result: buffer, + fixedSize: true, + } +} + +// SetError sets the value to be returned as the error from Bytes. Writes +// performed after calling SetError are ignored. +func (b *Builder) SetError(err error) { + b.err = err +} + +// Bytes returns the bytes written by the builder or an error if one has +// occurred during building. +func (b *Builder) Bytes() ([]byte, error) { + if b.err != nil { + return nil, b.err + } + return b.result[b.offset:], nil +} + +// BytesOrPanic returns the bytes written by the builder or panics if an error +// has occurred during building. +func (b *Builder) BytesOrPanic() []byte { + if b.err != nil { + panic(b.err) + } + return b.result[b.offset:] +} + +// AddUint8 appends an 8-bit value to the byte string. +func (b *Builder) AddUint8(v uint8) { + b.add(byte(v)) +} + +// AddUint16 appends a big-endian, 16-bit value to the byte string. +func (b *Builder) AddUint16(v uint16) { + b.add(byte(v>>8), byte(v)) +} + +// AddUint24 appends a big-endian, 24-bit value to the byte string. The highest +// byte of the 32-bit input value is silently truncated. +func (b *Builder) AddUint24(v uint32) { + b.add(byte(v>>16), byte(v>>8), byte(v)) +} + +// AddUint32 appends a big-endian, 32-bit value to the byte string. +func (b *Builder) AddUint32(v uint32) { + b.add(byte(v>>24), byte(v>>16), byte(v>>8), byte(v)) +} + +// AddUint48 appends a big-endian, 48-bit value to the byte string. +func (b *Builder) AddUint48(v uint64) { + b.add(byte(v>>40), byte(v>>32), byte(v>>24), byte(v>>16), byte(v>>8), byte(v)) +} + +// AddUint64 appends a big-endian, 64-bit value to the byte string. +func (b *Builder) AddUint64(v uint64) { + b.add(byte(v>>56), byte(v>>48), byte(v>>40), byte(v>>32), byte(v>>24), byte(v>>16), byte(v>>8), byte(v)) +} + +// AddBytes appends a sequence of bytes to the byte string. +func (b *Builder) AddBytes(v []byte) { + b.add(v...) +} + +// BuilderContinuation is a continuation-passing interface for building +// length-prefixed byte sequences. Builder methods for length-prefixed +// sequences (AddUint8LengthPrefixed etc) will invoke the BuilderContinuation +// supplied to them. The child builder passed to the continuation can be used +// to build the content of the length-prefixed sequence. For example: +// +// parent := cryptobyte.NewBuilder() +// parent.AddUint8LengthPrefixed(func (child *Builder) { +// child.AddUint8(42) +// child.AddUint8LengthPrefixed(func (grandchild *Builder) { +// grandchild.AddUint8(5) +// }) +// }) +// +// It is an error to write more bytes to the child than allowed by the reserved +// length prefix. After the continuation returns, the child must be considered +// invalid, i.e. users must not store any copies or references of the child +// that outlive the continuation. +// +// If the continuation panics with a value of type BuildError then the inner +// error will be returned as the error from Bytes. If the child panics +// otherwise then Bytes will repanic with the same value. +type BuilderContinuation func(child *Builder) + +// BuildError wraps an error. If a BuilderContinuation panics with this value, +// the panic will be recovered and the inner error will be returned from +// Builder.Bytes. +type BuildError struct { + Err error +} + +// AddUint8LengthPrefixed adds a 8-bit length-prefixed byte sequence. +func (b *Builder) AddUint8LengthPrefixed(f BuilderContinuation) { + b.addLengthPrefixed(1, false, f) +} + +// AddUint16LengthPrefixed adds a big-endian, 16-bit length-prefixed byte sequence. +func (b *Builder) AddUint16LengthPrefixed(f BuilderContinuation) { + b.addLengthPrefixed(2, false, f) +} + +// AddUint24LengthPrefixed adds a big-endian, 24-bit length-prefixed byte sequence. +func (b *Builder) AddUint24LengthPrefixed(f BuilderContinuation) { + b.addLengthPrefixed(3, false, f) +} + +// AddUint32LengthPrefixed adds a big-endian, 32-bit length-prefixed byte sequence. +func (b *Builder) AddUint32LengthPrefixed(f BuilderContinuation) { + b.addLengthPrefixed(4, false, f) +} + +func (b *Builder) callContinuation(f BuilderContinuation, arg *Builder) { + if !*b.inContinuation { + *b.inContinuation = true + + defer func() { + *b.inContinuation = false + + r := recover() + if r == nil { + return + } + + if buildError, ok := r.(BuildError); ok { + b.err = buildError.Err + } else { + panic(r) + } + }() + } + + f(arg) +} + +func (b *Builder) addLengthPrefixed(lenLen int, isASN1 bool, f BuilderContinuation) { + // Subsequent writes can be ignored if the builder has encountered an error. + if b.err != nil { + return + } + + offset := len(b.result) + b.add(make([]byte, lenLen)...) + + if b.inContinuation == nil { + b.inContinuation = new(bool) + } + + b.child = &Builder{ + result: b.result, + fixedSize: b.fixedSize, + offset: offset, + pendingLenLen: lenLen, + pendingIsASN1: isASN1, + inContinuation: b.inContinuation, + } + + b.callContinuation(f, b.child) + b.flushChild() + if b.child != nil { + panic("cryptobyte: internal error") + } +} + +func (b *Builder) flushChild() { + if b.child == nil { + return + } + b.child.flushChild() + child := b.child + b.child = nil + + if child.err != nil { + b.err = child.err + return + } + + length := len(child.result) - child.pendingLenLen - child.offset + + if length < 0 { + panic("cryptobyte: internal error") // result unexpectedly shrunk + } + + if child.pendingIsASN1 { + // For ASN.1, we reserved a single byte for the length. If that turned out + // to be incorrect, we have to move the contents along in order to make + // space. + if child.pendingLenLen != 1 { + panic("cryptobyte: internal error") + } + var lenLen, lenByte uint8 + if int64(length) > 0xfffffffe { + b.err = errors.New("pending ASN.1 child too long") + return + } else if length > 0xffffff { + lenLen = 5 + lenByte = 0x80 | 4 + } else if length > 0xffff { + lenLen = 4 + lenByte = 0x80 | 3 + } else if length > 0xff { + lenLen = 3 + lenByte = 0x80 | 2 + } else if length > 0x7f { + lenLen = 2 + lenByte = 0x80 | 1 + } else { + lenLen = 1 + lenByte = uint8(length) + length = 0 + } + + // Insert the initial length byte, make space for successive length bytes, + // and adjust the offset. + child.result[child.offset] = lenByte + extraBytes := int(lenLen - 1) + if extraBytes != 0 { + child.add(make([]byte, extraBytes)...) + childStart := child.offset + child.pendingLenLen + copy(child.result[childStart+extraBytes:], child.result[childStart:]) + } + child.offset++ + child.pendingLenLen = extraBytes + } + + l := length + for i := child.pendingLenLen - 1; i >= 0; i-- { + child.result[child.offset+i] = uint8(l) + l >>= 8 + } + if l != 0 { + b.err = fmt.Errorf("cryptobyte: pending child length %d exceeds %d-byte length prefix", length, child.pendingLenLen) + return + } + + if b.fixedSize && &b.result[0] != &child.result[0] { + panic("cryptobyte: BuilderContinuation reallocated a fixed-size buffer") + } + + b.result = child.result +} + +func (b *Builder) add(bytes ...byte) { + if b.err != nil { + return + } + if b.child != nil { + panic("cryptobyte: attempted write while child is pending") + } + if len(b.result)+len(bytes) < len(bytes) { + b.err = errors.New("cryptobyte: length overflow") + } + if b.fixedSize && len(b.result)+len(bytes) > cap(b.result) { + b.err = errors.New("cryptobyte: Builder is exceeding its fixed-size buffer") + return + } + b.result = append(b.result, bytes...) +} + +// Unwrite rolls back non-negative n bytes written directly to the Builder. +// An attempt by a child builder passed to a continuation to unwrite bytes +// from its parent will panic. +func (b *Builder) Unwrite(n int) { + if b.err != nil { + return + } + if b.child != nil { + panic("cryptobyte: attempted unwrite while child is pending") + } + length := len(b.result) - b.pendingLenLen - b.offset + if length < 0 { + panic("cryptobyte: internal error") + } + if n < 0 { + panic("cryptobyte: attempted to unwrite negative number of bytes") + } + if n > length { + panic("cryptobyte: attempted to unwrite more than was written") + } + b.result = b.result[:len(b.result)-n] +} + +// A MarshalingValue marshals itself into a Builder. +type MarshalingValue interface { + // Marshal is called by Builder.AddValue. It receives a pointer to a builder + // to marshal itself into. It may return an error that occurred during + // marshaling, such as unset or invalid values. + Marshal(b *Builder) error +} + +// AddValue calls Marshal on v, passing a pointer to the builder to append to. +// If Marshal returns an error, it is set on the Builder so that subsequent +// appends don't have an effect. +func (b *Builder) AddValue(v MarshalingValue) { + err := v.Marshal(b) + if err != nil { + b.err = err + } +} diff --git a/vendor/golang.org/x/crypto/cryptobyte/string.go b/vendor/golang.org/x/crypto/cryptobyte/string.go new file mode 100644 index 00000000..4b0f8097 --- /dev/null +++ b/vendor/golang.org/x/crypto/cryptobyte/string.go @@ -0,0 +1,183 @@ +// Copyright 2017 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package cryptobyte contains types that help with parsing and constructing +// length-prefixed, binary messages, including ASN.1 DER. (The asn1 subpackage +// contains useful ASN.1 constants.) +// +// The String type is for parsing. It wraps a []byte slice and provides helper +// functions for consuming structures, value by value. +// +// The Builder type is for constructing messages. It providers helper functions +// for appending values and also for appending length-prefixed submessages – +// without having to worry about calculating the length prefix ahead of time. +// +// See the documentation and examples for the Builder and String types to get +// started. +package cryptobyte + +// String represents a string of bytes. It provides methods for parsing +// fixed-length and length-prefixed values from it. +type String []byte + +// read advances a String by n bytes and returns them. If less than n bytes +// remain, it returns nil. +func (s *String) read(n int) []byte { + if len(*s) < n || n < 0 { + return nil + } + v := (*s)[:n] + *s = (*s)[n:] + return v +} + +// Skip advances the String by n byte and reports whether it was successful. +func (s *String) Skip(n int) bool { + return s.read(n) != nil +} + +// ReadUint8 decodes an 8-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint8(out *uint8) bool { + v := s.read(1) + if v == nil { + return false + } + *out = uint8(v[0]) + return true +} + +// ReadUint16 decodes a big-endian, 16-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint16(out *uint16) bool { + v := s.read(2) + if v == nil { + return false + } + *out = uint16(v[0])<<8 | uint16(v[1]) + return true +} + +// ReadUint24 decodes a big-endian, 24-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint24(out *uint32) bool { + v := s.read(3) + if v == nil { + return false + } + *out = uint32(v[0])<<16 | uint32(v[1])<<8 | uint32(v[2]) + return true +} + +// ReadUint32 decodes a big-endian, 32-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint32(out *uint32) bool { + v := s.read(4) + if v == nil { + return false + } + *out = uint32(v[0])<<24 | uint32(v[1])<<16 | uint32(v[2])<<8 | uint32(v[3]) + return true +} + +// ReadUint48 decodes a big-endian, 48-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint48(out *uint64) bool { + v := s.read(6) + if v == nil { + return false + } + *out = uint64(v[0])<<40 | uint64(v[1])<<32 | uint64(v[2])<<24 | uint64(v[3])<<16 | uint64(v[4])<<8 | uint64(v[5]) + return true +} + +// ReadUint64 decodes a big-endian, 64-bit value into out and advances over it. +// It reports whether the read was successful. +func (s *String) ReadUint64(out *uint64) bool { + v := s.read(8) + if v == nil { + return false + } + *out = uint64(v[0])<<56 | uint64(v[1])<<48 | uint64(v[2])<<40 | uint64(v[3])<<32 | uint64(v[4])<<24 | uint64(v[5])<<16 | uint64(v[6])<<8 | uint64(v[7]) + return true +} + +func (s *String) readUnsigned(out *uint32, length int) bool { + v := s.read(length) + if v == nil { + return false + } + var result uint32 + for i := 0; i < length; i++ { + result <<= 8 + result |= uint32(v[i]) + } + *out = result + return true +} + +func (s *String) readLengthPrefixed(lenLen int, outChild *String) bool { + lenBytes := s.read(lenLen) + if lenBytes == nil { + return false + } + var length uint32 + for _, b := range lenBytes { + length = length << 8 + length = length | uint32(b) + } + v := s.read(int(length)) + if v == nil { + return false + } + *outChild = v + return true +} + +// ReadUint8LengthPrefixed reads the content of an 8-bit length-prefixed value +// into out and advances over it. It reports whether the read was successful. +func (s *String) ReadUint8LengthPrefixed(out *String) bool { + return s.readLengthPrefixed(1, out) +} + +// ReadUint16LengthPrefixed reads the content of a big-endian, 16-bit +// length-prefixed value into out and advances over it. It reports whether the +// read was successful. +func (s *String) ReadUint16LengthPrefixed(out *String) bool { + return s.readLengthPrefixed(2, out) +} + +// ReadUint24LengthPrefixed reads the content of a big-endian, 24-bit +// length-prefixed value into out and advances over it. It reports whether +// the read was successful. +func (s *String) ReadUint24LengthPrefixed(out *String) bool { + return s.readLengthPrefixed(3, out) +} + +// ReadBytes reads n bytes into out and advances over them. It reports +// whether the read was successful. +func (s *String) ReadBytes(out *[]byte, n int) bool { + v := s.read(n) + if v == nil { + return false + } + *out = v + return true +} + +// CopyBytes copies len(out) bytes into out and advances over them. It reports +// whether the copy operation was successful +func (s *String) CopyBytes(out []byte) bool { + n := len(out) + v := s.read(n) + if v == nil { + return false + } + return copy(out, v) == n +} + +// Empty reports whether the string does not contain any bytes. +func (s String) Empty() bool { + return len(s) == 0 +} diff --git a/vendor/golang.org/x/crypto/ssh/channel.go b/vendor/golang.org/x/crypto/ssh/channel.go index 67379966..afc9aef1 100644 --- a/vendor/golang.org/x/crypto/ssh/channel.go +++ b/vendor/golang.org/x/crypto/ssh/channel.go @@ -634,7 +634,10 @@ func (ch *channel) SendRequest(name string, wantReply bool, payload []byte) (boo drain: for { select { - case <-ch.msg: + case _, ok := <-ch.msg: + if !ok { + break drain + } default: break drain } diff --git a/vendor/golang.org/x/crypto/ssh/client.go b/vendor/golang.org/x/crypto/ssh/client.go index 33079789..89f0def9 100644 --- a/vendor/golang.org/x/crypto/ssh/client.go +++ b/vendor/golang.org/x/crypto/ssh/client.go @@ -88,6 +88,32 @@ func NewClientConn(c net.Conn, addr string, config *ClientConfig) (Conn, <-chan return conn, conn.mux.incomingChannels, conn.mux.incomingRequests, nil } +// NewControlClientConn establishes an SSH connection over an OpenSSH +// ControlMaster socket c in proxy mode. +// +// Note that this package only implements the client side of the multiplexing +// protocol. The provided net.Conn must be a local, secure connection (such as a +// Unix domain socket) connected to an already-running OpenSSH process acting as +// the ControlMaster. +// +// WARNING: Because proxy mode bypasses the standard cryptographic handshake +// passing a standard network connection (e.g., TCP) will result in plaintext +// data leakage. +// +// The Request and NewChannel channels must be serviced or the connection +// will hang. +func NewControlClientConn(c net.Conn) (Conn, <-chan NewChannel, <-chan *Request, error) { + conn := &connection{ + sshConn: sshConn{conn: c}, + } + var err error + if conn.transport, err = handshakeControlProxy(c); err != nil { + return nil, nil, nil, fmt.Errorf("ssh: control proxy handshake failed: %w", err) + } + conn.mux = newMux(conn.transport) + return conn, conn.mux.incomingChannels, conn.mux.incomingRequests, nil +} + // clientHandshake performs the client side key exchange. See RFC 4253 Section // 7. func (c *connection) clientHandshake(dialAddress string, config *ClientConfig) error { @@ -197,6 +223,59 @@ type HostKeyCallback func(hostname string, remote net.Addr, key PublicKey) error // the server. A BannerCallback receives the message sent by the remote server. type BannerCallback func(message string) error +// ClientAuthContext contains information about the current state of the +// authentication process, passed to [ClientAuthCallback]. +type ClientAuthContext struct { + // Metadata contains the connection metadata. + Metadata ConnMetadata + + // Algorithms contains the negotiated algorithms. + Algorithms NegotiatedAlgorithms + + // AllowedMethods lists the authentication methods currently accepted + // by the server. These are the protocol-level names defined in RFC 4252 + // such as "publickey", "password". + AllowedMethods []string + + // PartialSuccessMethods lists the authentication methods that have already + // succeeded, indicating a multi-step authentication flow. This list + // represents the exact sequence of partial successes and may contain + // duplicates if the same method succeeded multiple times. + PartialSuccessMethods []string + + // TriedMethods lists the methods that have already been attempted and + // failed during this session. This list represents the exact sequence of + // failures and may contain duplicates. This allows the callback to also + // track the number of failed attempts for a specific method. + TriedMethods []string +} + +// ClientAuthCallback is a hook invoked before each authentication attempt. It +// allows the client to dynamically select an authentication method based on the +// current context, server capabilities, or previous failures. +// +// The callback is invoked after the initial "none" authentication method, once +// the server's supported authentication methods are known. +// +// Return values: +// - (AuthMethod, nil): The client will attempt this specific method next. +// The returned method does NOT need to be present in [ClientConfig.Auth]. +// This allows for dynamic authentication strategies (e.g., prompting +// for a password only if public key auth fails). Callers should inspect +// [ClientAuthContext.TriedMethods] to avoid repeatedly returning the +// same failing method. +// - (nil, nil): The client selects from [ClientConfig.Auth] the first +// instance of a method that has not been tried yet, or aborts if none +// are left. If authentication is not successful, the callback is invoked +// again before the following attempt. +// - (nil, error): The authentication process is aborted immediately, +// causing the ongoing SSH handshake to fail with the provided error. +// +// To bound resource use, the client caps the total number of authentication +// attempts (failures and partial successes combined) at 64. If the cap is +// exceeded the handshake aborts with an error. +type ClientAuthCallback func(ctx *ClientAuthContext) (AuthMethod, error) + // A ClientConfig structure is used to configure a Client. It must not be // modified after having been passed to an SSH function. type ClientConfig struct { @@ -210,6 +289,9 @@ type ClientConfig struct { // Auth contains possible authentication methods to use with the // server. Only the first instance of a particular RFC 4252 method will // be used during authentication. + // + // If AuthCallback is set, these AuthMethod are only used if the + // callback returns nil. Auth []AuthMethod // HostKeyCallback is called during the cryptographic @@ -240,6 +322,9 @@ type ClientConfig struct { // // A Timeout of zero means no timeout. Timeout time.Duration + + // AuthCallback, if non-nil, is invoked before each authentication attempt. + AuthCallback ClientAuthCallback } // InsecureIgnoreHostKey returns a function that can be used for diff --git a/vendor/golang.org/x/crypto/ssh/client_auth.go b/vendor/golang.org/x/crypto/ssh/client_auth.go index 4f2f75c3..60af2fc4 100644 --- a/vendor/golang.org/x/crypto/ssh/client_auth.go +++ b/vendor/golang.org/x/crypto/ssh/client_auth.go @@ -21,6 +21,12 @@ const ( authSuccess ) +// maxAuthClientTried bounds the total number of authentication attempts +// (failures and partial successes combined) the client makes before +// aborting the loop, to prevent unbounded growth when an AuthCallback +// keeps supplying methods. +const maxAuthClientTried = 64 + // clientAuthenticate authenticates with the remote server. See RFC 4252. func (c *connection) clientAuthenticate(config *ClientConfig) error { // initiate user auth session @@ -67,32 +73,62 @@ func (c *connection) clientAuthenticate(config *ClientConfig) error { // then any untried methods suggested by the server. var tried []string var lastMethods []string + var partialSuccess []string sessionID := c.transport.getSessionID() for auth := AuthMethod(new(noneAuth)); auth != nil; { ok, methods, err := auth.auth(sessionID, config.User, c.transport, config.Rand, extensions) if err != nil { // On disconnect, return error immediately - if _, ok := err.(*disconnectMsg); ok { + if _, isDisconnect := err.(*disconnectMsg); isDisconnect { return err } - // We return the error later if there is no other method left to - // try. + // We return the error later if there is no other method + // left to try. ok = authFailure } - if ok == authSuccess { - // success + + switch ok { + case authSuccess: return nil - } else if ok == authFailure { - if m := auth.method(); !slices.Contains(tried, m) { - tried = append(tried, m) - } + case authPartialSuccess: + partialSuccess = append(partialSuccess, auth.method()) + case authFailure: + tried = append(tried, auth.method()) } + if len(partialSuccess)+len(tried) > maxAuthClientTried { + return fmt.Errorf("ssh: too many authentication attempts (%d), aborting", + len(partialSuccess)+len(tried)) + } + if methods == nil { methods = lastMethods } lastMethods = methods + // If AuthCallback is set it takes precedence: it picks the next + // AuthMethod dynamically. The returned method need not be in + // config.Auth. If the callback returns (nil, nil) we fall back to + // selecting the next untried method from config.Auth below; on + // (nil, error) the handshake aborts. + if config.AuthCallback != nil { + ctx := &ClientAuthContext{ + Metadata: c, + Algorithms: c.Algorithms(), + AllowedMethods: slices.Clone(methods), + PartialSuccessMethods: slices.Clone(partialSuccess), + TriedMethods: slices.Clone(tried), + } + altAuth, cbErr := config.AuthCallback(ctx) + if cbErr != nil { + return cbErr + } + if altAuth != nil { + auth = altAuth + continue + } + } + auth = nil findNext: @@ -377,11 +413,11 @@ func (cb publicKeyCallback) auth(session []byte, user string, c packetConn, rand return authFailure, nil, err } - // If authentication succeeds or the list of available methods does not - // contain the "publickey" method, do not attempt to authenticate with any - // other keys. According to RFC 4252 Section 7, the latter can occur when - // additional authentication methods are required. - if success == authSuccess || !slices.Contains(methods, cb.method()) { + // If authentication succeeds or partially succeeds, return immediately + // so the caller can select the next auth method. According to RFC 4252 + // Section 7, if the server no longer lists "publickey" among its + // allowed methods, do not attempt to authenticate with any other keys. + if success == authSuccess || success == authPartialSuccess || !slices.Contains(methods, cb.method()) { return success, methods, err } } diff --git a/vendor/golang.org/x/crypto/ssh/connection.go b/vendor/golang.org/x/crypto/ssh/connection.go index 613a71a7..378f6407 100644 --- a/vendor/golang.org/x/crypto/ssh/connection.go +++ b/vendor/golang.org/x/crypto/ssh/connection.go @@ -91,9 +91,17 @@ func DiscardRequests(in <-chan *Request) { } } +// A connTransport represents the transport for a connection. +type connTransport interface { + packetConn + getAlgorithms() NegotiatedAlgorithms + getSessionID() []byte + waitSession() error +} + // A connection represents an incoming connection. type connection struct { - transport *handshakeTransport + transport connTransport sshConn // The connection protocol. diff --git a/vendor/golang.org/x/crypto/ssh/control.go b/vendor/golang.org/x/crypto/ssh/control.go new file mode 100644 index 00000000..9b14e4ca --- /dev/null +++ b/vendor/golang.org/x/crypto/ssh/control.go @@ -0,0 +1,155 @@ +// Copyright 2026 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package ssh + +import ( + "encoding/binary" + "errors" + "fmt" + "io" + + "golang.org/x/crypto/cryptobyte" +) + +const ( + muxProtocolVersion = 4 + + muxMsgHello = 0x00000001 + muxCProxy = 0x1000000f + muxSProxy = 0x8000000f +) + +const controlProxyRequestID = 0 + +// handshakeControlProxy attempts to establish a transport connection with an +// OpenSSH ControlMaster socket in proxy mode. For details see: +// https://github.com/openssh/openssh-portable/blob/master/PROTOCOL.mux +func handshakeControlProxy(rw io.ReadWriteCloser) (connTransport, error) { + if err := controlProxyWritePacket(rw, func(b *cryptobyte.Builder) { + b.AddUint32(muxMsgHello) + b.AddUint32(muxProtocolVersion) + }); err != nil { + return nil, fmt.Errorf("mux hello write failed: %w", err) + } + if err := controlProxyWritePacket(rw, func(b *cryptobyte.Builder) { + b.AddUint32(muxCProxy) + b.AddUint32(controlProxyRequestID) + }); err != nil { + return nil, fmt.Errorf("mux client proxy write failed: %w", err) + } + + messageType, body, err := controlProxyReadMessage(rw) + if err != nil { + return nil, fmt.Errorf("mux hello read failed: %w", err) + } + if messageType != muxMsgHello { + return nil, fmt.Errorf("expected hello response, got %v", messageType) + } + var v uint32 + if !body.ReadUint32(&v) { + return nil, errors.New("EOF reading mux protocol version") + } + if v != muxProtocolVersion { + return nil, fmt.Errorf("mux server has unsupported version %v", v) + } + messageType, body, err = controlProxyReadMessage(rw) + if err != nil { + return nil, fmt.Errorf("mux server proxy read failed: %w", err) + } + if messageType != muxSProxy { + return nil, fmt.Errorf("expected server proxy response, got %v", messageType) + } + var reqID uint32 + if !body.ReadUint32(&reqID) { + return nil, errors.New("EOF reading request id") + } + if reqID != controlProxyRequestID { + return nil, fmt.Errorf("expected request id %v, got %v", controlProxyRequestID, reqID) + } + return &controlProxyTransport{rw}, nil +} + +// controlProxyTransport implements the connTransport interface for +// ControlMaster connections. Each controlMessage has zero length padding and +// no MAC. +type controlProxyTransport struct { + rw io.ReadWriteCloser +} + +func (p *controlProxyTransport) Close() error { + return p.rw.Close() +} + +func (p *controlProxyTransport) writePacket(controlMessage []byte) error { + return controlProxyWritePacket(p.rw, func(b *cryptobyte.Builder) { + b.AddUint8(0) // Padding length. + b.AddBytes(controlMessage) + }) +} + +func (p *controlProxyTransport) readPacket() ([]byte, error) { + buf, err := controlProxyReadPacket(p.rw) + if err != nil { + return nil, fmt.Errorf("ssh: error reading control message: %w", err) + } + // Discard the padding length. + if len(buf) < 1 { + return nil, errors.New("ssh: EOF reading padding length") + } + if buf[0] != 0 { + return nil, errors.New("ssh: unexpected non-zero padding in control message") + } + return buf[1:], nil +} + +func (p *controlProxyTransport) getAlgorithms() NegotiatedAlgorithms { + return NegotiatedAlgorithms{} +} + +func (p *controlProxyTransport) getSessionID() []byte { + return nil +} + +func (p *controlProxyTransport) waitSession() error { + return nil +} + +func controlProxyWritePacket(w io.Writer, f cryptobyte.BuilderContinuation) error { + var buf []byte + b := cryptobyte.NewBuilder(buf) + b.AddUint32LengthPrefixed(f) + out, err := b.Bytes() + if err != nil { + return err + } + _, err = w.Write(out) + return err +} + +func controlProxyReadPacket(r io.Reader) (cryptobyte.String, error) { + var l uint32 + if err := binary.Read(r, binary.BigEndian, &l); err != nil { + return nil, err + } + if l > maxPacket { + return nil, fmt.Errorf("message length %v exceeds maximum %v", l, maxPacket) + } + buf := make([]byte, l) + if _, err := io.ReadFull(r, buf); err != nil { + return nil, err + } + return buf, nil +} + +func controlProxyReadMessage(r io.Reader) (messageType uint32, body cryptobyte.String, err error) { + body, err = controlProxyReadPacket(r) + if err != nil { + return 0, nil, fmt.Errorf("error reading message body: %w", err) + } + if !body.ReadUint32(&messageType) { + return 0, nil, errors.New("EOF reading message type") + } + return messageType, body, nil +} diff --git a/vendor/golang.org/x/crypto/ssh/kex.go b/vendor/golang.org/x/crypto/ssh/kex.go index 5f7fdd85..91b771c4 100644 --- a/vendor/golang.org/x/crypto/ssh/kex.go +++ b/vendor/golang.org/x/crypto/ssh/kex.go @@ -16,6 +16,7 @@ import ( "io" "math/big" "slices" + "sync" "golang.org/x/crypto/curve25519" ) @@ -718,15 +719,9 @@ func (gex *dhGEXSHA) Server(c packetConn, randSource io.Reader, magics *handshak kexDHGexRequest.MaxBits, kexDHGexRequest.PreferredBits) } - var p *big.Int - // We hardcode sending Oakley Group 14 (2048 bits), Oakley Group 15 (3072 - // bits) or Oakley Group 16 (4096 bits), based on the requested max size. - if kexDHGexRequest.MaxBits < 3072 { - p, _ = new(big.Int).SetString(oakleyGroup14, 16) - } else if kexDHGexRequest.MaxBits < 4096 { - p, _ = new(big.Int).SetString(oakleyGroup15, 16) - } else { - p, _ = new(big.Int).SetString(oakleyGroup16, 16) + p, err := chooseDH(kexDHGexRequest) + if err != nil { + return nil, err } g := big.NewInt(2) @@ -805,3 +800,65 @@ func (gex *dhGEXSHA) Server(c packetConn, randSource io.Reader, magics *handshak Hash: gex.hashFunc, }, err } + +type dhKEXGroup struct { + size int + p *big.Int +} + +// supportedDHKEXGroups returns the DH groups the server is willing to offer +// for diffie-hellman-group-exchange-* key exchanges. The list is built lazily +// on first use to keep the hex-to-big.Int parse out of package initialization. +var supportedDHKEXGroups = sync.OnceValue(func() []dhKEXGroup { + specs := []struct { + size int + hex string + }{ + {2048, oakleyGroup14}, + {3072, oakleyGroup15}, + {4096, oakleyGroup16}, + } + out := make([]dhKEXGroup, 0, len(specs)) + for _, s := range specs { + p, _ := new(big.Int).SetString(s.hex, 16) + out = append(out, dhKEXGroup{size: s.size, p: p}) + } + return out +}) + +// chooseDH picks a DH group for the given client request, mirroring the +// algorithm used by OpenSSH's choose_dh in dh.c: prefer the smallest known +// group larger than or equal to the client's PreferredBits, and otherwise pick +// the largest group within the accepted [MinBits, MaxBits] range. +func chooseDH(req kexDHGexRequestMsg) (*big.Int, error) { + var best *big.Int + bestSize := 0 + wantBits := int(req.PreferredBits) + + for _, group := range supportedDHKEXGroups() { + if uint32(group.size) < req.MinBits || uint32(group.size) > req.MaxBits { + continue + } + + if bestSize == 0 { + best = group.p + bestSize = group.size + continue + } + + closerFromAbove := group.size >= wantBits && group.size < bestSize + closerFromBelow := group.size > bestSize && bestSize < wantBits + + if closerFromAbove || closerFromBelow { + best = group.p + bestSize = group.size + } + } + + if bestSize == 0 { + return nil, fmt.Errorf("ssh: no suitable DH group found for request min: %d, preferred: %d, max: %d", + req.MinBits, req.PreferredBits, req.MaxBits) + } + + return best, nil +} diff --git a/vendor/golang.org/x/crypto/ssh/keys.go b/vendor/golang.org/x/crypto/ssh/keys.go index 3482c4d2..334861b7 100644 --- a/vendor/golang.org/x/crypto/ssh/keys.go +++ b/vendor/golang.org/x/crypto/ssh/keys.go @@ -76,7 +76,7 @@ func parsePubKey(in []byte, algo string) (pubKey PublicKey, rest []byte, err err case InsecureKeyAlgoDSA: return parseDSA(in) case KeyAlgoECDSA256, KeyAlgoECDSA384, KeyAlgoECDSA521: - return parseECDSA(in) + return parseECDSA(in, algo) case KeyAlgoSKECDSA256: return parseSKECDSA(in) case KeyAlgoED25519: @@ -806,7 +806,7 @@ func supportedEllipticCurve(curve elliptic.Curve) bool { } // parseECDSA parses an ECDSA key according to RFC 5656, section 3.1. -func parseECDSA(in []byte) (out PublicKey, rest []byte, err error) { +func parseECDSA(in []byte, expectedType string) (out PublicKey, rest []byte, err error) { var w struct { Curve string KeyBytes []byte @@ -817,6 +817,12 @@ func parseECDSA(in []byte) (out PublicKey, rest []byte, err error) { return nil, nil, err } + actualType := "ecdsa-sha2-" + w.Curve + if expectedType != actualType { + return nil, nil, fmt.Errorf("ssh: algorithm type mismatch: expected %q, found curve %q (type %q)", + expectedType, w.Curve, actualType) + } + key := new(ecdsa.PublicKey) switch w.Curve { @@ -1466,6 +1472,17 @@ func passphraseProtectedOpenSSHKey(passphrase []byte) openSSHDecryptFunc { return nil, err } + // OpenSSH does not impose an upper bound on the bcrypt round count + // stored in the key file, but bcrypt_pbkdf cost is linear in rounds: + // the default is 16, ssh-keygen lets users pick anything up to + // INT_MAX. Cap at 2048 (128x the default, a few seconds of CPU) so + // that an oversized value in the file cannot tie up the caller for + // months. + const maxRounds = 1 << 11 + if opts.Rounds > maxRounds { + return nil, fmt.Errorf("ssh: bcrypt KDF rounds %d exceed maximum %d", opts.Rounds, maxRounds) + } + k, err := bcrypt_pbkdf.Key(passphrase, []byte(opts.Salt), int(opts.Rounds), 32+16) if err != nil { return nil, err @@ -1635,10 +1652,28 @@ func parseOpenSSHPrivateKey(key []byte, decrypt openSSHDecryptFunc) (crypto.Priv return nil, err } + // Mirror the validation done in parseRSA for public keys: cap the + // modulus at the same limit enforced by crypto/tls, reject oversized + // or invalid exponents, and additionally bound the prime factors to + // avoid the expensive CRT coefficient recomputation in pk.Precompute. + if key.N.BitLen() > 8192 { + return nil, errors.New("ssh: rsa modulus too large") + } + if key.P.BitLen() > 4096 || key.Q.BitLen() > 4096 { + return nil, errors.New("ssh: rsa prime too large") + } + if key.E.BitLen() > 24 { + return nil, errors.New("ssh: exponent too large") + } + e := key.E.Int64() + if e < 3 || e&1 == 0 { + return nil, errors.New("ssh: incorrect exponent") + } + pk := &rsa.PrivateKey{ PublicKey: rsa.PublicKey{ N: key.N, - E: int(key.E.Int64()), + E: int(e), }, D: key.D, Primes: []*big.Int{key.P, key.Q}, diff --git a/vendor/golang.org/x/crypto/ssh/mux.go b/vendor/golang.org/x/crypto/ssh/mux.go index 3bc4afbd..5775881c 100644 --- a/vendor/golang.org/x/crypto/ssh/mux.go +++ b/vendor/golang.org/x/crypto/ssh/mux.go @@ -155,7 +155,10 @@ func (m *mux) SendRequest(name string, wantReply bool, payload []byte) (bool, [] drain: for { select { - case <-m.globalResponses: + case _, ok := <-m.globalResponses: + if !ok { + break drain + } default: break drain } diff --git a/vendor/golang.org/x/crypto/ssh/server.go b/vendor/golang.org/x/crypto/ssh/server.go index 0192a675..3c0fcc95 100644 --- a/vendor/golang.org/x/crypto/ssh/server.go +++ b/vendor/golang.org/x/crypto/ssh/server.go @@ -54,6 +54,9 @@ type Permissions struct { ExtraData map[any]any } +// GSSAPIWithMICConfig includes the server callbacks for gssapi-with-mic +// authentication. If either field is nil, gssapi-with-mic is considered not +// configured. type GSSAPIWithMICConfig struct { // AllowLogin, must be set, is called when gssapi-with-mic // authentication is selected (RFC 4462 section 3). The srcName is from the @@ -68,6 +71,10 @@ type GSSAPIWithMICConfig struct { Server GSSAPIServer } +func gssapiWithMICConfigured(config *GSSAPIWithMICConfig) bool { + return config != nil && config.AllowLogin != nil && config.Server != nil +} + // SendAuthBanner implements [ServerPreAuthConn]. func (s *connection) SendAuthBanner(msg string) error { return s.transport.writePacket(Marshal(&userAuthBannerMsg{ @@ -382,8 +389,7 @@ func (s *connection) serverHandshake(config *ServerConfig) (*Permissions, error) } if !config.NoClientAuth && config.PasswordCallback == nil && config.PublicKeyCallback == nil && - config.KeyboardInteractiveCallback == nil && (config.GSSAPIWithMICConfig == nil || - config.GSSAPIWithMICConfig.AllowLogin == nil || config.GSSAPIWithMICConfig.Server == nil) { + config.KeyboardInteractiveCallback == nil && !gssapiWithMICConfigured(config.GSSAPIWithMICConfig) { return nil, errors.New("ssh: no authentication methods configured but NoClientAuth is also false") } @@ -607,6 +613,15 @@ func (b *BannerError) Error() string { return b.Err.Error() } +// maxAuthServerAttempts caps the total number of SSH_MSG_USERAUTH_REQUEST +// messages the server will process on a single connection, regardless of +// outcome (failure, partial success, public key query, or none). It is a +// backstop against clients that drive the authentication loop indefinitely +// without ever incurring a real failure — for example by repeatedly +// triggering PartialSuccessError or by spamming public key offer queries — +// neither of which increment the MaxAuthTries failure counter. +const maxAuthServerAttempts = 128 + func (s *connection) serverAuthenticate(config *ServerConfig) (*Permissions, error) { if config.PreAuthConnCallback != nil { config.PreAuthConnCallback(s) @@ -617,6 +632,7 @@ func (s *connection) serverAuthenticate(config *ServerConfig) (*Permissions, err var perms *Permissions authFailures := 0 + authAttempts := 0 noneAuthCount := 0 var authErrs []error var calledBannerCallback bool @@ -645,6 +661,19 @@ userAuthLoop: return nil, &ServerAuthError{Errors: authErrs} } + if authAttempts >= maxAuthServerAttempts { + discMsg := &disconnectMsg{ + Reason: 2, + Message: "too many authentication attempts", + } + if err := s.transport.writePacket(Marshal(discMsg)); err != nil { + return nil, err + } + authErrs = append(authErrs, discMsg) + return nil, &ServerAuthError{Errors: authErrs} + } + authAttempts++ + var userAuthReq userAuthRequestMsg if packet, err := s.transport.readPacket(); err != nil { if err == io.EOF { @@ -846,7 +875,7 @@ userAuthLoop: } } case "gssapi-with-mic": - if authConfig.GSSAPIWithMICConfig == nil { + if !gssapiWithMICConfigured(authConfig.GSSAPIWithMICConfig) { authErr = errors.New("ssh: gssapi-with-mic auth not configured") break } @@ -979,8 +1008,7 @@ userAuthLoop: if authConfig.KeyboardInteractiveCallback != nil { failureMsg.Methods = append(failureMsg.Methods, "keyboard-interactive") } - if authConfig.GSSAPIWithMICConfig != nil && authConfig.GSSAPIWithMICConfig.Server != nil && - authConfig.GSSAPIWithMICConfig.AllowLogin != nil { + if gssapiWithMICConfigured(authConfig.GSSAPIWithMICConfig) { failureMsg.Methods = append(failureMsg.Methods, "gssapi-with-mic") } diff --git a/vendor/golang.org/x/crypto/ssh/session.go b/vendor/golang.org/x/crypto/ssh/session.go index acef6225..ac629557 100644 --- a/vendor/golang.org/x/crypto/ssh/session.go +++ b/vendor/golang.org/x/crypto/ssh/session.go @@ -423,6 +423,9 @@ func (s *Session) wait(reqs <-chan *Request) error { for msg := range reqs { switch msg.Type { case "exit-status": + if len(msg.Payload) < 4 { + return errors.New("ssh: malformed exit-status request") + } wm.status = int(binary.BigEndian.Uint32(msg.Payload)) case "exit-signal": var sigval struct { diff --git a/vendor/golang.org/x/net/http2/server.go b/vendor/golang.org/x/net/http2/server.go index fbb14511..a7d2053b 100644 --- a/vendor/golang.org/x/net/http2/server.go +++ b/vendor/golang.org/x/net/http2/server.go @@ -2657,21 +2657,6 @@ func (rws *responseWriterState) writeChunk(p []byte) (n int, err error) { return len(p), nil } -// TrailerPrefix is a magic prefix for ResponseWriter.Header map keys -// that, if present, signals that the map entry is actually for -// the response trailers, and not the response headers. The prefix -// is stripped after the ServeHTTP call finishes and the values are -// sent in the trailers. -// -// This mechanism is intended only for trailers that are not known -// prior to the headers being written. If the set of trailers is fixed -// or known before the header is written, the normal Go trailers mechanism -// is preferred: -// -// https://golang.org/pkg/net/http/#ResponseWriter -// https://golang.org/pkg/net/http/#example_ResponseWriter_trailers -const TrailerPrefix = "Trailer:" - // promoteUndeclaredTrailers permits http.Handlers to set trailers // after the header has already been flushed. Because the Go // ResponseWriter interface has no way to set Trailers (only the @@ -2948,12 +2933,6 @@ func (w *responseWriter) handlerDone() { responseWriterStatePool.Put(rws) } -// Push errors. -var ( - ErrRecursivePush = errors.New("http2: recursive push not allowed") - ErrPushLimitReached = errors.New("http2: push would exceed peer's SETTINGS_MAX_CONCURRENT_STREAMS") -) - var _ http.Pusher = (*responseWriter)(nil) func (w *responseWriter) Push(target string, opts *http.PushOptions) error { diff --git a/vendor/golang.org/x/net/http2/server_common.go b/vendor/golang.org/x/net/http2/server_common.go index e2faeb9b..449538c8 100644 --- a/vendor/golang.org/x/net/http2/server_common.go +++ b/vendor/golang.org/x/net/http2/server_common.go @@ -6,11 +6,33 @@ package http2 import ( "context" + "errors" "net" "net/http" "time" ) +// TrailerPrefix is a magic prefix for ResponseWriter.Header map keys +// that, if present, signals that the map entry is actually for +// the response trailers, and not the response headers. The prefix +// is stripped after the ServeHTTP call finishes and the values are +// sent in the trailers. +// +// This mechanism is intended only for trailers that are not known +// prior to the headers being written. If the set of trailers is fixed +// or known before the header is written, the normal Go trailers mechanism +// is preferred: +// +// https://golang.org/pkg/net/http/#ResponseWriter +// https://golang.org/pkg/net/http/#example_ResponseWriter_trailers +const TrailerPrefix = "Trailer:" + +// Push errors. +var ( + ErrRecursivePush = errors.New("http2: recursive push not allowed") + ErrPushLimitReached = errors.New("http2: push would exceed peer's SETTINGS_MAX_CONCURRENT_STREAMS") +) + // ConfigureServer adds HTTP/2 support to a net/http Server. // // The configuration conf may be nil. diff --git a/vendor/golang.org/x/net/http2/server_wrap.go b/vendor/golang.org/x/net/http2/server_wrap.go index 9e6003b8..737f1f05 100644 --- a/vendor/golang.org/x/net/http2/server_wrap.go +++ b/vendor/golang.org/x/net/http2/server_wrap.go @@ -10,9 +10,11 @@ package http2 import ( "context" + "crypto/tls" "errors" "net" "net/http" + "slices" "sync" "time" ) @@ -44,6 +46,20 @@ func configureServer(s *http.Server, conf *Server) error { h2.IdleTimeout = h1.ReadTimeout } } + + // Register h2 and http/1.1 ALPN protocols on s.TLSConfig, matching + // the pre-wrapping implementation in server.go, so that TLS listeners + // built from s.TLSConfig still negotiate HTTP/2. + if s.TLSConfig == nil { + s.TLSConfig = new(tls.Config) + } + if !slices.Contains(s.TLSConfig.NextProtos, NextProtoTLS) { + s.TLSConfig.NextProtos = append(s.TLSConfig.NextProtos, NextProtoTLS) + } + if !slices.Contains(s.TLSConfig.NextProtos, "http/1.1") { + s.TLSConfig.NextProtos = append(s.TLSConfig.NextProtos, "http/1.1") + } + conf.state = &serverInternalState{ s1: s, } @@ -159,3 +175,43 @@ type FrameWriteRequest struct { // to avoid duplicating an exported symbol across two files, // but the changes required to make this work are fairly large. } + +func (wr FrameWriteRequest) StreamID() uint32 { + return 0 +} + +func (wr FrameWriteRequest) DataSize() int { + return 0 +} + +func (wr FrameWriteRequest) Consume(n int32) (FrameWriteRequest, FrameWriteRequest, int) { + return FrameWriteRequest{}, FrameWriteRequest{}, 0 +} + +func (wr FrameWriteRequest) String() string { + return "" +} + +// NewPriorityWriteScheduler is deprecated. +// +// Deprecated: User-provided write schedulers are deprecated. +func NewPriorityWriteScheduler(cfg *PriorityWriteSchedulerConfig) WriteScheduler { + return unsupportedWriteScheduler{} +} + +// NewRandomWriteScheduler is deprecated. +// +// Deprecated: User-provided write schedulers are deprecated. +func NewRandomWriteScheduler() WriteScheduler { + return unsupportedWriteScheduler{} +} + +type unsupportedWriteScheduler struct{} + +func (unsupportedWriteScheduler) OpenStream(streamID uint32, options OpenStreamOptions) {} +func (unsupportedWriteScheduler) CloseStream(streamID uint32) {} +func (unsupportedWriteScheduler) AdjustStream(streamID uint32, priority PriorityParam) {} +func (unsupportedWriteScheduler) Push(wr FrameWriteRequest) {} +func (unsupportedWriteScheduler) Pop() (wr FrameWriteRequest, ok bool) { + return FrameWriteRequest{}, false +} diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go index 882a9269..08ac409b 100644 --- a/vendor/golang.org/x/net/http2/transport.go +++ b/vendor/golang.org/x/net/http2/transport.go @@ -399,27 +399,6 @@ func (sew stickyErrWriter) Write(p []byte) (n int, err error) { return n, err } -// noCachedConnError is the concrete type of ErrNoCachedConn, which -// needs to be detected by net/http regardless of whether it's its -// bundled version (in h2_bundle.go with a rewritten type name) or -// from a user's x/net/http2. As such, as it has a unique method name -// (IsHTTP2NoCachedConnError) that net/http sniffs for via func -// isNoCachedConnError. -type noCachedConnError struct{} - -func (noCachedConnError) IsHTTP2NoCachedConnError() {} -func (noCachedConnError) Error() string { return "http2: no cached connection was available" } - -// isNoCachedConnError reports whether err is of type noCachedConnError -// or its equivalent renamed type in net/http2's h2_bundle.go. Both types -// may coexist in the same running program. -func isNoCachedConnError(err error) bool { - _, ok := err.(interface{ IsHTTP2NoCachedConnError() }) - return ok -} - -var ErrNoCachedConn error = noCachedConnError{} - func (t *Transport) roundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Response, error) { switch req.URL.Scheme { case "https": @@ -1786,19 +1765,6 @@ func (cc *ClientConn) readLoop() { } } -// GoAwayError is returned by the Transport when the server closes the -// TCP connection after sending a GOAWAY frame. -type GoAwayError struct { - LastStreamID uint32 - ErrCode ErrCode - DebugData string -} - -func (e GoAwayError) Error() string { - return fmt.Sprintf("http2: server sent GOAWAY and closed the connection; LastStreamID=%v, ErrCode=%v, debug=%q", - e.LastStreamID, e.ErrCode, e.DebugData) -} - func isEOFOrNetReadError(err error) bool { if err == io.EOF { return true diff --git a/vendor/golang.org/x/net/http2/transport_common.go b/vendor/golang.org/x/net/http2/transport_common.go index f7f85b3a..b9f52932 100644 --- a/vendor/golang.org/x/net/http2/transport_common.go +++ b/vendor/golang.org/x/net/http2/transport_common.go @@ -411,3 +411,37 @@ func (t *Transport) dialTLSWithContext(ctx context.Context, network, addr string tlsCn := cn.(*tls.Conn) // DialContext comment promises this will always succeed return tlsCn, nil } + +// GoAwayError is returned by the Transport when the server closes the +// TCP connection after sending a GOAWAY frame. +type GoAwayError struct { + LastStreamID uint32 + ErrCode ErrCode + DebugData string +} + +func (e GoAwayError) Error() string { + return fmt.Sprintf("http2: server sent GOAWAY and closed the connection; LastStreamID=%v, ErrCode=%v, debug=%q", + e.LastStreamID, e.ErrCode, e.DebugData) +} + +// noCachedConnError is the concrete type of ErrNoCachedConn, which +// needs to be detected by net/http regardless of whether it's its +// bundled version (in h2_bundle.go with a rewritten type name) or +// from a user's x/net/http2. As such, as it has a unique method name +// (IsHTTP2NoCachedConnError) that net/http sniffs for via func +// isNoCachedConnError. +type noCachedConnError struct{} + +func (noCachedConnError) IsHTTP2NoCachedConnError() {} +func (noCachedConnError) Error() string { return "http2: no cached connection was available" } + +// isNoCachedConnError reports whether err is of type noCachedConnError +// or its equivalent renamed type in net/http2's h2_bundle.go. Both types +// may coexist in the same running program. +func isNoCachedConnError(err error) bool { + _, ok := err.(interface{ IsHTTP2NoCachedConnError() }) + return ok +} + +var ErrNoCachedConn error = noCachedConnError{} diff --git a/vendor/golang.org/x/net/http2/transport_wrap.go b/vendor/golang.org/x/net/http2/transport_wrap.go index d25d99bd..eab2e6b0 100644 --- a/vendor/golang.org/x/net/http2/transport_wrap.go +++ b/vendor/golang.org/x/net/http2/transport_wrap.go @@ -22,8 +22,8 @@ import ( ) func configureTransport(t1 *http.Transport) error { - // ConfigureTransport is a no-op: The http.Transport already supports HTTP/2. - return nil + _, err := configureTransports(t1) + return err } func configureTransports(t1 *http.Transport) (*Transport, error) { @@ -31,6 +31,17 @@ func configureTransports(t1 *http.Transport) (*Transport, error) { // linked to the http.Transport's. tr2 := &Transport{} tr2.configure(t1) + // Enable HTTP/2 on the transport, as the pre-wrapping implementation did: + // net/http does not auto-enable it for a transport with a custom + // TLSClientConfig or dialer. + if t1.TLSClientConfig == nil { + t1.TLSClientConfig = &tls.Config{} + } + if t1.Protocols == nil { + t1.Protocols = new(http.Protocols) + t1.Protocols.SetHTTP1(true) + } + t1.Protocols.SetHTTP2(true) return tr2, nil } diff --git a/vendor/golang.org/x/net/http2/writesched_common.go b/vendor/golang.org/x/net/http2/writesched_common.go index 957bc659..75354c1f 100644 --- a/vendor/golang.org/x/net/http2/writesched_common.go +++ b/vendor/golang.org/x/net/http2/writesched_common.go @@ -47,3 +47,44 @@ type OpenStreamOptions struct { // priority is used to set the priority of the newly opened stream. priority PriorityParam } + +// PriorityWriteSchedulerConfig configures a priorityWriteScheduler. +// +// Deprecated: User-provided write schedulers are deprecated. +type PriorityWriteSchedulerConfig struct { + // MaxClosedNodesInTree controls the maximum number of closed streams to + // retain in the priority tree. Setting this to zero saves a small amount + // of memory at the cost of performance. + // + // See RFC 7540, Section 5.3.4: + // "It is possible for a stream to become closed while prioritization + // information ... is in transit. ... This potentially creates suboptimal + // prioritization, since the stream could be given a priority that is + // different from what is intended. To avoid these problems, an endpoint + // SHOULD retain stream prioritization state for a period after streams + // become closed. The longer state is retained, the lower the chance that + // streams are assigned incorrect or default priority values." + MaxClosedNodesInTree int + + // MaxIdleNodesInTree controls the maximum number of idle streams to + // retain in the priority tree. Setting this to zero saves a small amount + // of memory at the cost of performance. + // + // See RFC 7540, Section 5.3.4: + // Similarly, streams that are in the "idle" state can be assigned + // priority or become a parent of other streams. This allows for the + // creation of a grouping node in the dependency tree, which enables + // more flexible expressions of priority. Idle streams begin with a + // default priority (Section 5.3.5). + MaxIdleNodesInTree int + + // ThrottleOutOfOrderWrites enables write throttling to help ensure that + // data is delivered in priority order. This works around a race where + // stream B depends on stream A and both streams are about to call Write + // to queue DATA frames. If B wins the race, a naive scheduler would eagerly + // write as much data from B as possible, but this is suboptimal because A + // is a higher-priority stream. With throttling enabled, we write a small + // amount of data from B to minimize the amount of bandwidth that B can + // steal from A. + ThrottleOutOfOrderWrites bool +} diff --git a/vendor/golang.org/x/net/http2/writesched_priority_rfc7540.go b/vendor/golang.org/x/net/http2/writesched_priority_rfc7540.go index ccd1afef..10e67f7c 100644 --- a/vendor/golang.org/x/net/http2/writesched_priority_rfc7540.go +++ b/vendor/golang.org/x/net/http2/writesched_priority_rfc7540.go @@ -15,47 +15,6 @@ import ( // RFC 7540, Section 5.3.5: the default weight is 16. const priorityDefaultWeightRFC7540 = 15 // 16 = 15 + 1 -// PriorityWriteSchedulerConfig configures a priorityWriteScheduler. -// -// Deprecated: User-provided write schedulers are deprecated. -type PriorityWriteSchedulerConfig struct { - // MaxClosedNodesInTree controls the maximum number of closed streams to - // retain in the priority tree. Setting this to zero saves a small amount - // of memory at the cost of performance. - // - // See RFC 7540, Section 5.3.4: - // "It is possible for a stream to become closed while prioritization - // information ... is in transit. ... This potentially creates suboptimal - // prioritization, since the stream could be given a priority that is - // different from what is intended. To avoid these problems, an endpoint - // SHOULD retain stream prioritization state for a period after streams - // become closed. The longer state is retained, the lower the chance that - // streams are assigned incorrect or default priority values." - MaxClosedNodesInTree int - - // MaxIdleNodesInTree controls the maximum number of idle streams to - // retain in the priority tree. Setting this to zero saves a small amount - // of memory at the cost of performance. - // - // See RFC 7540, Section 5.3.4: - // Similarly, streams that are in the "idle" state can be assigned - // priority or become a parent of other streams. This allows for the - // creation of a grouping node in the dependency tree, which enables - // more flexible expressions of priority. Idle streams begin with a - // default priority (Section 5.3.5). - MaxIdleNodesInTree int - - // ThrottleOutOfOrderWrites enables write throttling to help ensure that - // data is delivered in priority order. This works around a race where - // stream B depends on stream A and both streams are about to call Write - // to queue DATA frames. If B wins the race, a naive scheduler would eagerly - // write as much data from B as possible, but this is suboptimal because A - // is a higher-priority stream. With throttling enabled, we write a small - // amount of data from B to minimize the amount of bandwidth that B can - // steal from A. - ThrottleOutOfOrderWrites bool -} - // NewPriorityWriteScheduler constructs a WriteScheduler that schedules // frames by following HTTP/2 priorities as described in RFC 7540 Section 5.3. // If cfg is nil, default options are used. diff --git a/vendor/golang.org/x/sync/errgroup/errgroup.go b/vendor/golang.org/x/sync/errgroup/errgroup.go index f69fd754..c261a8eb 100644 --- a/vendor/golang.org/x/sync/errgroup/errgroup.go +++ b/vendor/golang.org/x/sync/errgroup/errgroup.go @@ -109,7 +109,7 @@ func (g *Group) TryGo(f func() error) bool { if g.sem != nil { select { case g.sem <- token{}: - // Note: this allows barging iff channels in general allow barging. + // Note: this allows barging if and only if channels in general allow barging. default: return false } diff --git a/vendor/golang.org/x/sync/semaphore/semaphore.go b/vendor/golang.org/x/sync/semaphore/semaphore.go index b618162a..040c5bc5 100644 --- a/vendor/golang.org/x/sync/semaphore/semaphore.go +++ b/vendor/golang.org/x/sync/semaphore/semaphore.go @@ -83,7 +83,7 @@ func (s *Weighted) Acquire(ctx context.Context, n int64) error { default: isFront := s.waiters.Front() == elem s.waiters.Remove(elem) - // If we're at the front and there're extra tokens left, notify other waiters. + // If we're at the front and there are extra tokens left, notify other waiters. if isFront && s.size > s.cur { s.notifyWaiters() } @@ -139,15 +139,15 @@ func (s *Weighted) notifyWaiters() { w := next.Value.(waiter) if s.size-s.cur < w.n { - // Not enough tokens for the next waiter. We could keep going (to try to + // Not enough tokens for the next waiter. We could keep going (to try to // find a waiter with a smaller request), but under load that could cause // starvation for large requests; instead, we leave all remaining waiters // blocked. // // Consider a semaphore used as a read-write lock, with N tokens, N - // readers, and one writer. Each reader can Acquire(1) to obtain a read - // lock. The writer can Acquire(N) to obtain a write lock, excluding all - // of the readers. If we allow the readers to jump ahead in the queue, + // readers, and one writer. Each reader can Acquire(1) to obtain a read + // lock. The writer can Acquire(N) to obtain a write lock, excluding all + // of the readers. If we allow the readers to jump ahead in the queue, // the writer will starve — there is always one token available for every // reader. break diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux.go b/vendor/golang.org/x/sys/unix/ztypes_linux.go index d11d5b96..526a0d5f 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux.go @@ -6397,3 +6397,79 @@ const ( MPOL_PREFERRED_MANY = 0x5 MPOL_WEIGHTED_INTERLEAVE = 0x6 ) + +const ( + GPIO_V2_GET_LINEINFO_IOCTL = 0xc100b405 + GPIO_V2_GET_LINE_IOCTL = 0xc250b407 + GPIO_V2_LINE_GET_VALUES_IOCTL = 0xc010b40e + GPIO_V2_LINE_SET_VALUES_IOCTL = 0xc010b40f + GPIO_V2_GET_LINEINFO_WATCH_IOCTL = 0xc100b406 + GPIO_GET_LINEINFO_UNWATCH_IOCTL = 0xc004b40c +) +const ( + GPIO_V2_LINE_ATTR_ID_FLAGS = 0x1 + GPIO_V2_LINE_ATTR_ID_OUTPUT_VALUES = 0x2 + GPIO_V2_LINE_ATTR_ID_DEBOUNCE = 0x3 + GPIO_V2_LINE_CHANGED_REQUESTED = 0x1 + GPIO_V2_LINE_CHANGED_RELEASED = 0x2 + GPIO_V2_LINE_CHANGED_CONFIG = 0x3 + GPIO_V2_LINE_EVENT_RISING_EDGE = 0x1 + GPIO_V2_LINE_EVENT_FALLING_EDGE = 0x2 +) + +type GPIOChipInfo struct { + Name [32]byte + Label [32]byte + Lines uint32 +} +type GPIOV2LineValues struct { + Bits uint64 + Mask uint64 +} +type GPIOV2LineAttribute struct { + Id uint32 + _ uint32 + Flags uint64 +} +type GPIOV2LineConfigAttribute struct { + Attr GPIOV2LineAttribute + Mask uint64 +} +type GPIOV2LineConfig struct { + Flags uint64 + Num_attrs uint32 + _ [5]uint32 + Attrs [10]GPIOV2LineConfigAttribute +} +type GPIOV2LineRequest struct { + Offsets [64]uint32 + Consumer [32]byte + Config GPIOV2LineConfig + Num_lines uint32 + Event_buffer_size uint32 + _ [5]uint32 + Fd int32 +} +type GPIOV2LineInfo struct { + Name [32]byte + Consumer [32]byte + Offset uint32 + Num_attrs uint32 + Flags uint64 + Attrs [10]GPIOV2LineAttribute + _ [4]uint32 +} +type GPIOV2LineInfoChanged struct { + Info GPIOV2LineInfo + Timestamp_ns uint64 + Event_type uint32 + _ [5]uint32 +} +type GPIOV2LineEvent struct { + Timestamp_ns uint64 + Id uint32 + Offset uint32 + Seqno uint32 + Line_seqno uint32 + _ [6]uint32 +} diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_386.go b/vendor/golang.org/x/sys/unix/ztypes_linux_386.go index 97ef790d..aede1de7 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_386.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_386.go @@ -711,3 +711,7 @@ type SysvShmDesc struct { _ uint32 _ uint32 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x8044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go index 90b50da6..bb3bc4dc 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_amd64.go @@ -725,3 +725,7 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x8044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go b/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go index acda1368..1fdf4c51 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go @@ -705,3 +705,7 @@ type SysvShmDesc struct { _ uint32 _ uint32 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x8044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go index ef7a99e1..063e6f0b 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_arm64.go @@ -704,3 +704,7 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x8044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go index 966063df..9cf836c7 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_loong64.go @@ -705,3 +705,7 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x8044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_mips.go b/vendor/golang.org/x/sys/unix/ztypes_linux_mips.go index dc53b20b..1d222fcb 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_mips.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_mips.go @@ -710,3 +710,7 @@ type SysvShmDesc struct { Ctime_high uint16 _ uint16 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x4044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go index 9ad0aa8c..912cc4ab 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_mips64.go @@ -707,3 +707,7 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x4044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go b/vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go index 29d55493..1e358ef3 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_mips64le.go @@ -707,3 +707,7 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x4044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go b/vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go index a4d9e158..df59f32f 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_mipsle.go @@ -710,3 +710,7 @@ type SysvShmDesc struct { Ctime_high uint16 _ uint16 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x4044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc.go b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc.go index f8a29777..29355aa0 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc.go @@ -718,3 +718,7 @@ type SysvShmDesc struct { _ uint32 _ [4]byte } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x4044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go index 4158d6c4..c6083a15 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64.go @@ -713,3 +713,7 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x4044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go index 1035af49..6321cc76 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_ppc64le.go @@ -713,3 +713,7 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x4044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go index 2297125d..b44f402f 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go @@ -792,3 +792,7 @@ const ( RISCV_HWPROBE_KEY_ZICBOZ_BLOCK_SIZE = 0x6 RISCV_HWPROBE_WHICH_CPUS = 0x1 ) + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x8044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go b/vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go index 8481e9bd..b22c795a 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_s390x.go @@ -727,3 +727,7 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x8044b401 +) diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go index a6828a03..0b18075b 100644 --- a/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go +++ b/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go @@ -708,3 +708,7 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +const ( + GPIO_GET_CHIPINFO_IOCTL = 0x4044b401 +) diff --git a/vendor/golang.org/x/text/cases/context.go b/vendor/golang.org/x/text/cases/context.go index e9aa9e19..a28f45d7 100644 --- a/vendor/golang.org/x/text/cases/context.go +++ b/vendor/golang.org/x/text/cases/context.go @@ -249,7 +249,7 @@ func upper(c *context) bool { return c.copy() } -// isUpper writes the isUppercase version of the current rune to dst. +// isUpper reports whether the current rune is in upper case. func isUpper(c *context) bool { ct := c.caseType() if c.info&hasMappingMask == 0 || ct == cUpper { diff --git a/vendor/golang.org/x/text/cases/map.go b/vendor/golang.org/x/text/cases/map.go index 0f7c6a14..51a68309 100644 --- a/vendor/golang.org/x/text/cases/map.go +++ b/vendor/golang.org/x/text/cases/map.go @@ -774,7 +774,7 @@ func nlTitle(c *context) bool { // From CLDR: // # Special titlecasing for Dutch initial "ij". // ::Any-Title(); - // # Fix up Ij at the beginning of a "word" (per Any-Title, notUAX #29) + // # Fix up Ij at the beginning of a "word" (per Any-Title, not UAX #29) // [:^WB=ALetter:] [:WB=Extend:]* [[:WB=MidLetter:][:WB=MidNumLet:]]? { Ij } → IJ ; if c.src[c.pSrc] != 'I' && c.src[c.pSrc] != 'i' { return title(c) @@ -794,7 +794,7 @@ func nlTitleSpan(c *context) bool { // From CLDR: // # Special titlecasing for Dutch initial "ij". // ::Any-Title(); - // # Fix up Ij at the beginning of a "word" (per Any-Title, notUAX #29) + // # Fix up Ij at the beginning of a "word" (per Any-Title, not UAX #29) // [:^WB=ALetter:] [:WB=Extend:]* [[:WB=MidLetter:][:WB=MidNumLet:]]? { Ij } → IJ ; if c.src[c.pSrc] != 'I' { return isTitle(c) diff --git a/vendor/golang.org/x/text/unicode/norm/forminfo.go b/vendor/golang.org/x/text/unicode/norm/forminfo.go index f3a234e5..b3cf5d9b 100644 --- a/vendor/golang.org/x/text/unicode/norm/forminfo.go +++ b/vendor/golang.org/x/text/unicode/norm/forminfo.go @@ -121,8 +121,12 @@ func (p Properties) BoundaryAfter() bool { // // When all 6 bits are zero, the character is inert, meaning it is never // influenced by normalization. +// +// We set flags to 0x80 (high bit 7 unused in quick check data) to indicate an invalid rune. type qcInfo uint8 +func (p Properties) isInvalid() bool { return p.flags == 0x80 } + func (p Properties) isYesC() bool { return p.flags&0x10 == 0 } func (p Properties) isYesD() bool { return p.flags&0x4 == 0 } @@ -247,6 +251,9 @@ func (f Form) PropertiesString(s string) Properties { // to a Properties. See the comment at the top of the file // for more information on the format. func compInfo(v uint16, sz int) Properties { + if sz == 0 { + return Properties{flags: 0x80, size: 1} + } if v == 0 { return Properties{size: uint8(sz)} } else if v >= 0x8000 { @@ -254,7 +261,7 @@ func compInfo(v uint16, sz int) Properties { size: uint8(sz), ccc: uint8(v), tccc: uint8(v), - flags: qcInfo(v >> 8), + flags: qcInfo(v>>8) & 0x3f, } if p.ccc > 0 || p.combinesBackward() { p.nLead = uint8(p.flags & 0x3) diff --git a/vendor/golang.org/x/text/unicode/norm/iter.go b/vendor/golang.org/x/text/unicode/norm/iter.go index 417c6b26..3cc05922 100644 --- a/vendor/golang.org/x/text/unicode/norm/iter.go +++ b/vendor/golang.org/x/text/unicode/norm/iter.go @@ -376,16 +376,12 @@ func nextComposed(i *Iter) []byte { goto doNorm } prevCC = i.info.tccc - sz := int(i.info.size) - if sz == 0 { - sz = 1 // illegal rune: copy byte-by-byte - } - p := outp + sz + p := outp + int(i.info.size) if p > len(i.buf) { break } outp = p - i.p += sz + i.p += int(i.info.size) if i.p >= i.rb.nsrc { i.setDone() break diff --git a/vendor/golang.org/x/text/unicode/norm/normalize.go b/vendor/golang.org/x/text/unicode/norm/normalize.go index 4747ad07..60b1511c 100644 --- a/vendor/golang.org/x/text/unicode/norm/normalize.go +++ b/vendor/golang.org/x/text/unicode/norm/normalize.go @@ -148,7 +148,7 @@ func (f Form) IsNormalString(s string) bool { // patched buffer and whether the decomposition is still in progress. func patchTail(rb *reorderBuffer) bool { info, p := lastRuneStart(&rb.f, rb.out) - if p == -1 || info.size == 0 { + if p == -1 || info.isInvalid() { return true } end := p + int(info.size) @@ -225,7 +225,7 @@ func doAppend(rb *reorderBuffer, out []byte, p int) []byte { } fd := &rb.f if doMerge { - var info Properties + info := Properties{flags: 0x80, size: 1} // invalid rune if p < n { info = fd.info(src, p) if !info.BoundaryBefore() || info.nLeadingNonStarters() > 0 { @@ -235,7 +235,7 @@ func doAppend(rb *reorderBuffer, out []byte, p int) []byte { p = decomposeSegment(rb, p, true) } } - if info.size == 0 { + if info.isInvalid() { rb.doFlush() // Append incomplete UTF-8 encoding. return src.appendSlice(rb.out, p, n) @@ -314,7 +314,7 @@ func (f *formInfo) quickSpan(src input, i, end int, atEOF bool) (n int, ok bool) continue } info := f.info(src, i) - if info.size == 0 { + if info.isInvalid() { if atEOF { // include incomplete runes return n, true @@ -379,7 +379,7 @@ func (f Form) firstBoundary(src input, nsrc int) int { // CGJ insertion points correctly. Luckily it doesn't have to. for { info := fd.info(src, i) - if info.size == 0 { + if info.isInvalid() { return -1 } if s := ss.next(info); s != ssSuccess { @@ -424,7 +424,7 @@ func (f Form) nextBoundary(src input, nsrc int, atEOF bool) int { } fd := formTable[f] info := fd.info(src, 0) - if info.size == 0 { + if info.isInvalid() { if atEOF { return 1 } @@ -435,7 +435,7 @@ func (f Form) nextBoundary(src input, nsrc int, atEOF bool) int { for i := int(info.size); i < nsrc; i += int(info.size) { info = fd.info(src, i) - if info.size == 0 { + if info.isInvalid() { if atEOF { return i } @@ -465,7 +465,7 @@ func lastBoundary(fd *formInfo, b []byte) int { if p == -1 { return -1 } - if info.size == 0 { // ends with incomplete rune + if info.isInvalid() { // ends with incomplete rune if p == 0 { // starts with incomplete rune return -1 } @@ -504,7 +504,7 @@ func lastBoundary(fd *formInfo, b []byte) int { func decomposeSegment(rb *reorderBuffer, sp int, atEOF bool) int { // Force one character to be consumed. info := rb.f.info(rb.src, sp) - if info.size == 0 { + if info.isInvalid() { return 0 } if s := rb.ss.next(info); s == ssStarter { @@ -528,7 +528,7 @@ func decomposeSegment(rb *reorderBuffer, sp int, atEOF bool) int { break } info = rb.f.info(rb.src, sp) - if info.size == 0 { + if info.isInvalid() { if !atEOF { return int(iShortSrc) } diff --git a/vendor/modules.txt b/vendor/modules.txt index 6f799151..75259fd8 100644 --- a/vendor/modules.txt +++ b/vendor/modules.txt @@ -380,10 +380,12 @@ go.yaml.in/yaml/v2 # go.yaml.in/yaml/v3 v3.0.4 ## explicit; go 1.16 go.yaml.in/yaml/v3 -# golang.org/x/crypto v0.52.0 +# golang.org/x/crypto v0.53.0 ## explicit; go 1.25.0 golang.org/x/crypto/blowfish golang.org/x/crypto/chacha20 +golang.org/x/crypto/cryptobyte +golang.org/x/crypto/cryptobyte/asn1 golang.org/x/crypto/curve25519 golang.org/x/crypto/internal/alias golang.org/x/crypto/internal/poly1305 @@ -396,7 +398,7 @@ golang.org/x/exp/slices golang.org/x/exp/slog golang.org/x/exp/slog/internal golang.org/x/exp/slog/internal/buffer -# golang.org/x/net v0.54.0 +# golang.org/x/net v0.56.0 ## explicit; go 1.25.0 golang.org/x/net/http/httpguts golang.org/x/net/http2 @@ -411,11 +413,11 @@ golang.org/x/net/websocket ## explicit; go 1.25.0 golang.org/x/oauth2 golang.org/x/oauth2/internal -# golang.org/x/sync v0.20.0 +# golang.org/x/sync v0.21.0 ## explicit; go 1.25.0 golang.org/x/sync/errgroup golang.org/x/sync/semaphore -# golang.org/x/sys v0.45.0 +# golang.org/x/sys v0.46.0 ## explicit; go 1.25.0 golang.org/x/sys/cpu golang.org/x/sys/execabs @@ -423,10 +425,10 @@ golang.org/x/sys/plan9 golang.org/x/sys/unix golang.org/x/sys/windows golang.org/x/sys/windows/registry -# golang.org/x/term v0.43.0 +# golang.org/x/term v0.44.0 ## explicit; go 1.25.0 golang.org/x/term -# golang.org/x/text v0.37.0 +# golang.org/x/text v0.39.0 ## explicit; go 1.25.0 golang.org/x/text/cases golang.org/x/text/encoding @@ -447,6 +449,8 @@ golang.org/x/text/unicode/norm # golang.org/x/time v0.15.0 ## explicit; go 1.25.0 golang.org/x/time/rate +# google.golang.org/grpc v1.82.1 +## explicit; go 1.25.0 # google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af ## explicit; go 1.23 google.golang.org/protobuf/encoding/prototext