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This commit is contained in:
Evgeniy Kulikov 2019-11-18 19:22:08 +03:00
parent 5d4759a6c6
commit 24e5497b1d
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GPG key ID: BF6AEE0A2A699BF2
34 changed files with 4503 additions and 1310 deletions
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90
service/meta.go Normal file
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@ -0,0 +1,90 @@
package service
import (
"github.com/nspcc-dev/neofs-proto/internal"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
type (
// MetaHeader contains meta information of request.
// It provides methods to get or set meta information
// and reset meta header.
MetaHeader interface {
ResetMeta()
// TTLRequest to verify and update ttl requests.
GetTTL() uint32
SetTTL(uint32)
// EpochRequest gives possibility to get or set epoch in RPC Requests.
GetEpoch() uint64
SetEpoch(v uint64)
}
// TTLCondition is closure, that allows to validate request with ttl
TTLCondition func(ttl uint32) error
)
const (
// ZeroTTL is empty ttl, should produce ErrZeroTTL.
ZeroTTL = iota
// NonForwardingTTL is a ttl that allows direct connections only.
NonForwardingTTL
// SingleForwardingTTL is a ttl that allows connections through another node.
SingleForwardingTTL
)
const (
// ErrZeroTTL is raised when zero ttl is passed.
ErrZeroTTL = internal.Error("zero ttl")
// ErrIncorrectTTL is raised when NonForwardingTTL is passed and NodeRole != InnerRingNode.
ErrIncorrectTTL = internal.Error("incorrect ttl")
)
// SetTTL sets TTL to RequestMetaHeader
func (m *RequestMetaHeader) SetTTL(v uint32) { m.TTL = v }
// SetEpoch sets Epoch to RequestMetaHeader
func (m *RequestMetaHeader) SetEpoch(v uint64) { m.Epoch = v }
// ResetMeta sets RequestMetaHeader to empty value
func (m *RequestMetaHeader) ResetMeta() { m.Reset() }
// IRNonForwarding condition that allows NonForwardingTTL only for IR
func IRNonForwarding(role NodeRole) TTLCondition {
return func(ttl uint32) error {
if ttl == NonForwardingTTL && role != InnerRingNode {
return ErrIncorrectTTL
}
return nil
}
}
// ProcessRequestTTL validates and update ttl requests.
func ProcessRequestTTL(req MetaHeader, cond ...TTLCondition) error {
var ttl = req.GetTTL()
if ttl == ZeroTTL {
return status.New(codes.InvalidArgument, ErrZeroTTL.Error()).Err()
}
for i := range cond {
if cond[i] == nil {
continue
}
// check specific condition:
if err := cond[i](ttl); err != nil {
return status.New(codes.InvalidArgument, err.Error()).Err()
}
}
req.SetTTL(ttl - 1)
return nil
}

346
service/meta.pb.go Normal file
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// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: service/meta.proto
package service
import (
fmt "fmt"
_ "github.com/gogo/protobuf/gogoproto"
proto "github.com/golang/protobuf/proto"
io "io"
math "math"
math_bits "math/bits"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
type RequestMetaHeader struct {
TTL uint32 `protobuf:"varint,1,opt,name=TTL,proto3" json:"TTL,omitempty"`
Epoch uint64 `protobuf:"varint,2,opt,name=Epoch,proto3" json:"Epoch,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *RequestMetaHeader) Reset() { *m = RequestMetaHeader{} }
func (m *RequestMetaHeader) String() string { return proto.CompactTextString(m) }
func (*RequestMetaHeader) ProtoMessage() {}
func (*RequestMetaHeader) Descriptor() ([]byte, []int) {
return fileDescriptor_a638867e7b43457c, []int{0}
}
func (m *RequestMetaHeader) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *RequestMetaHeader) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
func (m *RequestMetaHeader) XXX_Merge(src proto.Message) {
xxx_messageInfo_RequestMetaHeader.Merge(m, src)
}
func (m *RequestMetaHeader) XXX_Size() int {
return m.Size()
}
func (m *RequestMetaHeader) XXX_DiscardUnknown() {
xxx_messageInfo_RequestMetaHeader.DiscardUnknown(m)
}
var xxx_messageInfo_RequestMetaHeader proto.InternalMessageInfo
func (m *RequestMetaHeader) GetTTL() uint32 {
if m != nil {
return m.TTL
}
return 0
}
func (m *RequestMetaHeader) GetEpoch() uint64 {
if m != nil {
return m.Epoch
}
return 0
}
func init() {
proto.RegisterType((*RequestMetaHeader)(nil), "service.RequestMetaHeader")
}
func init() { proto.RegisterFile("service/meta.proto", fileDescriptor_a638867e7b43457c) }
var fileDescriptor_a638867e7b43457c = []byte{
// 185 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x2a, 0x4e, 0x2d, 0x2a,
0xcb, 0x4c, 0x4e, 0xd5, 0xcf, 0x4d, 0x2d, 0x49, 0xd4, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62,
0x87, 0x8a, 0x49, 0xe9, 0xa6, 0x67, 0x96, 0x64, 0x94, 0x26, 0xe9, 0x25, 0xe7, 0xe7, 0xea, 0xa7,
0xe7, 0xa7, 0xe7, 0xeb, 0x83, 0xe5, 0x93, 0x4a, 0xd3, 0xc0, 0x3c, 0x30, 0x07, 0xcc, 0x82, 0xe8,
0x53, 0xb2, 0xe6, 0x12, 0x0c, 0x4a, 0x2d, 0x2c, 0x4d, 0x2d, 0x2e, 0xf1, 0x4d, 0x2d, 0x49, 0xf4,
0x48, 0x4d, 0x4c, 0x49, 0x2d, 0x12, 0x12, 0xe0, 0x62, 0x0e, 0x09, 0xf1, 0x91, 0x60, 0x54, 0x60,
0xd4, 0xe0, 0x0d, 0x02, 0x31, 0x85, 0x44, 0xb8, 0x58, 0x5d, 0x0b, 0xf2, 0x93, 0x33, 0x24, 0x98,
0x14, 0x18, 0x35, 0x58, 0x82, 0x20, 0x1c, 0x27, 0xbb, 0x13, 0x8f, 0xe4, 0x18, 0x2f, 0x3c, 0x92,
0x63, 0xbc, 0xf1, 0x48, 0x8e, 0xf1, 0xc1, 0x23, 0x39, 0xc6, 0x19, 0x8f, 0xe5, 0x18, 0xa2, 0x34,
0x90, 0x5c, 0x90, 0x57, 0x5c, 0x90, 0x9c, 0xac, 0x9b, 0x92, 0x5a, 0xa6, 0x9f, 0x97, 0x9a, 0x9f,
0x56, 0xac, 0x0b, 0xb1, 0x1f, 0xea, 0xd6, 0x24, 0x36, 0x30, 0xd7, 0x18, 0x10, 0x00, 0x00, 0xff,
0xff, 0x73, 0x6f, 0x01, 0x49, 0xd1, 0x00, 0x00, 0x00,
}
func (m *RequestMetaHeader) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalToSizedBuffer(dAtA[:size])
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *RequestMetaHeader) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *RequestMetaHeader) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if m.XXX_unrecognized != nil {
i -= len(m.XXX_unrecognized)
copy(dAtA[i:], m.XXX_unrecognized)
}
if m.Epoch != 0 {
i = encodeVarintMeta(dAtA, i, uint64(m.Epoch))
i--
dAtA[i] = 0x10
}
if m.TTL != 0 {
i = encodeVarintMeta(dAtA, i, uint64(m.TTL))
i--
dAtA[i] = 0x8
}
return len(dAtA) - i, nil
}
func encodeVarintMeta(dAtA []byte, offset int, v uint64) int {
offset -= sovMeta(v)
base := offset
for v >= 1<<7 {
dAtA[offset] = uint8(v&0x7f | 0x80)
v >>= 7
offset++
}
dAtA[offset] = uint8(v)
return base
}
func (m *RequestMetaHeader) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
if m.TTL != 0 {
n += 1 + sovMeta(uint64(m.TTL))
}
if m.Epoch != 0 {
n += 1 + sovMeta(uint64(m.Epoch))
}
if m.XXX_unrecognized != nil {
n += len(m.XXX_unrecognized)
}
return n
}
func sovMeta(x uint64) (n int) {
return (math_bits.Len64(x|1) + 6) / 7
}
func sozMeta(x uint64) (n int) {
return sovMeta(uint64((x << 1) ^ uint64((int64(x) >> 63))))
}
func (m *RequestMetaHeader) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowMeta
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: RequestMetaHeader: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: RequestMetaHeader: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field TTL", wireType)
}
m.TTL = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowMeta
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.TTL |= uint32(b&0x7F) << shift
if b < 0x80 {
break
}
}
case 2:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field Epoch", wireType)
}
m.Epoch = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowMeta
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.Epoch |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
default:
iNdEx = preIndex
skippy, err := skipMeta(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthMeta
}
if (iNdEx + skippy) < 0 {
return ErrInvalidLengthMeta
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func skipMeta(dAtA []byte) (n int, err error) {
l := len(dAtA)
iNdEx := 0
depth := 0
for iNdEx < l {
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowMeta
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
wireType := int(wire & 0x7)
switch wireType {
case 0:
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowMeta
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
iNdEx++
if dAtA[iNdEx-1] < 0x80 {
break
}
}
case 1:
iNdEx += 8
case 2:
var length int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowMeta
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
length |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if length < 0 {
return 0, ErrInvalidLengthMeta
}
iNdEx += length
case 3:
depth++
case 4:
if depth == 0 {
return 0, ErrUnexpectedEndOfGroupMeta
}
depth--
case 5:
iNdEx += 4
default:
return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
}
if iNdEx < 0 {
return 0, ErrInvalidLengthMeta
}
if depth == 0 {
return iNdEx, nil
}
}
return 0, io.ErrUnexpectedEOF
}
var (
ErrInvalidLengthMeta = fmt.Errorf("proto: negative length found during unmarshaling")
ErrIntOverflowMeta = fmt.Errorf("proto: integer overflow")
ErrUnexpectedEndOfGroupMeta = fmt.Errorf("proto: unexpected end of group")
)

12
service/meta.proto Normal file
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syntax = "proto3";
package service;
option go_package = "github.com/nspcc-dev/neofs-proto/service";
import "github.com/gogo/protobuf/gogoproto/gogo.proto";
option (gogoproto.stable_marshaler_all) = true;
message RequestMetaHeader {
uint32 TTL = 1;
uint64 Epoch = 2;
}

70
service/meta_test.go Normal file
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package service
import (
"testing"
"github.com/stretchr/testify/require"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
type mockedRequest struct {
msg string
name string
role NodeRole
code codes.Code
RequestMetaHeader
}
func TestMetaRequest(t *testing.T) {
tests := []mockedRequest{
{
role: InnerRingNode,
name: "direct to ir node",
RequestMetaHeader: RequestMetaHeader{TTL: NonForwardingTTL},
},
{
role: StorageNode,
code: codes.InvalidArgument,
msg: ErrIncorrectTTL.Error(),
name: "direct to storage node",
RequestMetaHeader: RequestMetaHeader{TTL: NonForwardingTTL},
},
{
role: StorageNode,
msg: ErrZeroTTL.Error(),
code: codes.InvalidArgument,
name: "zero ttl",
RequestMetaHeader: RequestMetaHeader{TTL: ZeroTTL},
},
{
role: InnerRingNode,
name: "default to ir node",
RequestMetaHeader: RequestMetaHeader{TTL: SingleForwardingTTL},
},
{
role: StorageNode,
name: "default to storage node",
RequestMetaHeader: RequestMetaHeader{TTL: SingleForwardingTTL},
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
before := tt.GetTTL()
err := ProcessRequestTTL(&tt, IRNonForwarding(tt.role))
if tt.msg != "" {
require.Errorf(t, err, tt.msg)
state, ok := status.FromError(err)
require.True(t, ok)
require.Equal(t, state.Code(), tt.code)
require.Equal(t, state.Message(), tt.msg)
} else {
require.NoError(t, err)
require.NotEqualf(t, before, tt.GetTTL(), "ttl should be changed: %d vs %d", before, tt.GetTTL())
}
})
}
}

3
service/role_test.go
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@ -1,8 +1,9 @@
package service
import (
"github.com/stretchr/testify/require"
"testing"
"github.com/stretchr/testify/require"
)
func TestNodeRole_String(t *testing.T) {

45
service/ttl.go
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@ -1,45 +0,0 @@
package service
import (
"github.com/nspcc-dev/neofs-proto/internal"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// TTLRequest to verify and update ttl requests.
type TTLRequest interface {
GetTTL() uint32
SetTTL(uint32)
}
const (
// ZeroTTL is empty ttl, should produce ErrZeroTTL.
ZeroTTL = iota
// NonForwardingTTL is a ttl that allows direct connections only.
NonForwardingTTL
// SingleForwardingTTL is a ttl that allows connections through another node.
SingleForwardingTTL
// ErrZeroTTL is raised when zero ttl is passed.
ErrZeroTTL = internal.Error("zero ttl")
// ErrIncorrectTTL is raised when NonForwardingTTL is passed and NodeRole != InnerRingNode.
ErrIncorrectTTL = internal.Error("incorrect ttl")
)
// CheckTTLRequest validates and update ttl requests.
func CheckTTLRequest(req TTLRequest, role NodeRole) error {
var ttl = req.GetTTL()
if ttl == ZeroTTL {
return status.New(codes.InvalidArgument, ErrZeroTTL.Error()).Err()
} else if ttl == NonForwardingTTL && role != InnerRingNode {
return status.New(codes.InvalidArgument, ErrIncorrectTTL.Error()).Err()
}
req.SetTTL(ttl - 1)
return nil
}

72
service/ttl_test.go
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@ -1,72 +0,0 @@
package service
import (
"github.com/stretchr/testify/require"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"testing"
)
type mockedRequest struct {
msg string
ttl uint32
name string
role NodeRole
code codes.Code
}
func (m *mockedRequest) SetTTL(v uint32) { m.ttl = v }
func (m mockedRequest) GetTTL() uint32 { return m.ttl }
func TestCheckTTLRequest(t *testing.T) {
tests := []mockedRequest{
{
ttl: NonForwardingTTL,
role: InnerRingNode,
name: "direct to ir node",
},
{
ttl: NonForwardingTTL,
role: StorageNode,
code: codes.InvalidArgument,
msg: ErrIncorrectTTL.Error(),
name: "direct to storage node",
},
{
ttl: ZeroTTL,
role: StorageNode,
msg: ErrZeroTTL.Error(),
code: codes.InvalidArgument,
name: "zero ttl",
},
{
ttl: SingleForwardingTTL,
role: InnerRingNode,
name: "default to ir node",
},
{
ttl: SingleForwardingTTL,
role: StorageNode,
name: "default to storage node",
},
}
for i := range tests {
tt := tests[i]
t.Run(tt.name, func(t *testing.T) {
before := tt.ttl
err := CheckTTLRequest(&tt, tt.role)
if tt.msg != "" {
require.Errorf(t, err, tt.msg)
state, ok := status.FromError(err)
require.True(t, ok)
require.Equal(t, state.Code(), tt.code)
require.Equal(t, state.Message(), tt.msg)
} else {
require.NoError(t, err)
require.NotEqualf(t, before, tt.ttl, "ttl should be changed: %d vs %d", before, tt.ttl)
}
})
}
}

179
service/verify.go Normal file
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package service
import (
"crypto/ecdsa"
"github.com/gogo/protobuf/proto"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/nspcc-dev/neofs-proto/internal"
"github.com/pkg/errors"
)
type (
// VerifiableRequest adds possibility to sign and verify request header
VerifiableRequest interface {
proto.Message
Marshal() ([]byte, error)
AddSignature(*RequestVerificationHeader_Signature)
GetSignatures() []*RequestVerificationHeader_Signature
SetSignatures([]*RequestVerificationHeader_Signature)
}
// MaintainableRequest adds possibility to set and get (+validate)
// owner (client) public key from RequestVerificationHeader.
MaintainableRequest interface {
proto.Message
GetOwner() (*ecdsa.PublicKey, error)
SetOwner(*ecdsa.PublicKey, []byte)
GetLastPeer() (*ecdsa.PublicKey, error)
}
)
const (
// ErrCannotLoadPublicKey is raised when cannot unmarshal public key from RequestVerificationHeader_Sign
ErrCannotLoadPublicKey = internal.Error("cannot load public key")
// ErrCannotFindOwner is raised when signatures empty in GetOwner
ErrCannotFindOwner = internal.Error("cannot find owner public key")
)
// SetSignatures replaces signatures stored in RequestVerificationHeader
func (m *RequestVerificationHeader) SetSignatures(signatures []*RequestVerificationHeader_Signature) {
m.Signatures = signatures
}
// AddSignature adds new Signature into RequestVerificationHeader
func (m *RequestVerificationHeader) AddSignature(sig *RequestVerificationHeader_Signature) {
if sig == nil {
return
}
m.Signatures = append(m.Signatures, sig)
}
// SetOwner adds origin (sign and public key) of owner (client) into first signature.
func (m *RequestVerificationHeader) SetOwner(pub *ecdsa.PublicKey, sign []byte) {
if len(m.Signatures) == 0 || pub == nil {
return
}
m.Signatures[0].Origin = &RequestVerificationHeader_Sign{
Sign: sign,
Peer: crypto.MarshalPublicKey(pub),
}
}
// GetOwner tries to get owner (client) public key from signatures.
// If signatures contains not empty Origin, we should try to validate,
// that session key was signed by owner (client), otherwise return error.
func (m *RequestVerificationHeader) GetOwner() (*ecdsa.PublicKey, error) {
if len(m.Signatures) == 0 {
return nil, ErrCannotFindOwner
}
// if first signature contains origin, we should try to validate session key
if m.Signatures[0].Origin != nil {
owner := crypto.UnmarshalPublicKey(m.Signatures[0].Origin.Peer)
if owner == nil {
return nil, ErrCannotLoadPublicKey
} else if err := crypto.Verify(owner, m.Signatures[0].Peer, m.Signatures[0].Origin.Sign); err != nil {
return nil, errors.Wrap(err, "could not verify session token")
}
return owner, nil
} else if key := crypto.UnmarshalPublicKey(m.Signatures[0].Peer); key != nil {
return key, nil
}
return nil, ErrCannotLoadPublicKey
}
// GetLastPeer tries to get last peer public key from signatures.
// If signatures has zero length, returns ErrCannotFindOwner.
// If signatures has length equal to one, uses GetOwner.
// Otherwise tries to unmarshal last peer public key.
func (m *RequestVerificationHeader) GetLastPeer() (*ecdsa.PublicKey, error) {
switch ln := len(m.Signatures); ln {
case 0:
return nil, ErrCannotFindOwner
case 1:
return m.GetOwner()
default:
if key := crypto.UnmarshalPublicKey(m.Signatures[ln-1].Peer); key != nil {
return key, nil
}
return nil, ErrCannotLoadPublicKey
}
}
func newSignature(key *ecdsa.PrivateKey, data []byte) (*RequestVerificationHeader_Signature, error) {
sign, err := crypto.Sign(key, data)
if err != nil {
return nil, err
}
return &RequestVerificationHeader_Signature{
RequestVerificationHeader_Sign: RequestVerificationHeader_Sign{
Sign: sign,
Peer: crypto.MarshalPublicKey(&key.PublicKey),
},
}, nil
}
// SignRequestHeader receives private key and request with RequestVerificationHeader,
// tries to marshal and sign request with passed PrivateKey, after that adds
// new signature to headers. If something went wrong, returns error.
func SignRequestHeader(key *ecdsa.PrivateKey, req VerifiableRequest) error {
msg := proto.Clone(req).(VerifiableRequest)
// ignore meta header
if meta, ok := msg.(MetaHeader); ok {
meta.ResetMeta()
}
data, err := msg.Marshal()
if err != nil {
return err
}
signature, err := newSignature(key, data)
if err != nil {
return err
}
req.AddSignature(signature)
return nil
}
// VerifyRequestHeader receives request with RequestVerificationHeader,
// tries to marshal and verify each signature from request
// If something went wrong, returns error.
func VerifyRequestHeader(req VerifiableRequest) error {
msg := proto.Clone(req).(VerifiableRequest)
// ignore meta header
if meta, ok := msg.(MetaHeader); ok {
meta.ResetMeta()
}
signatures := msg.GetSignatures()
for i := range signatures {
msg.SetSignatures(signatures[:i])
peer := signatures[i].GetPeer()
sign := signatures[i].GetSign()
key := crypto.UnmarshalPublicKey(peer)
if key == nil {
return errors.Wrapf(ErrCannotLoadPublicKey, "%d: %02x", i, peer)
}
if data, err := msg.Marshal(); err != nil {
return errors.Wrapf(err, "%d: %02x", i, peer)
} else if err := crypto.Verify(key, data, sign); err != nil {
return errors.Wrapf(err, "%d: %02x", i, peer)
}
}
return nil
}

813
service/verify.pb.go Normal file
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// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: service/verify.proto
package service
import (
fmt "fmt"
_ "github.com/gogo/protobuf/gogoproto"
proto "github.com/golang/protobuf/proto"
io "io"
math "math"
math_bits "math/bits"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
type RequestVerificationHeader struct {
Signatures []*RequestVerificationHeader_Signature `protobuf:"bytes,1,rep,name=Signatures,proto3" json:"Signatures,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *RequestVerificationHeader) Reset() { *m = RequestVerificationHeader{} }
func (m *RequestVerificationHeader) String() string { return proto.CompactTextString(m) }
func (*RequestVerificationHeader) ProtoMessage() {}
func (*RequestVerificationHeader) Descriptor() ([]byte, []int) {
return fileDescriptor_4bdd5bc50ec96238, []int{0}
}
func (m *RequestVerificationHeader) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *RequestVerificationHeader) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
func (m *RequestVerificationHeader) XXX_Merge(src proto.Message) {
xxx_messageInfo_RequestVerificationHeader.Merge(m, src)
}
func (m *RequestVerificationHeader) XXX_Size() int {
return m.Size()
}
func (m *RequestVerificationHeader) XXX_DiscardUnknown() {
xxx_messageInfo_RequestVerificationHeader.DiscardUnknown(m)
}
var xxx_messageInfo_RequestVerificationHeader proto.InternalMessageInfo
func (m *RequestVerificationHeader) GetSignatures() []*RequestVerificationHeader_Signature {
if m != nil {
return m.Signatures
}
return nil
}
type RequestVerificationHeader_Sign struct {
Sign []byte `protobuf:"bytes,1,opt,name=Sign,proto3" json:"Sign,omitempty"`
Peer []byte `protobuf:"bytes,2,opt,name=Peer,proto3" json:"Peer,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *RequestVerificationHeader_Sign) Reset() { *m = RequestVerificationHeader_Sign{} }
func (m *RequestVerificationHeader_Sign) String() string { return proto.CompactTextString(m) }
func (*RequestVerificationHeader_Sign) ProtoMessage() {}
func (*RequestVerificationHeader_Sign) Descriptor() ([]byte, []int) {
return fileDescriptor_4bdd5bc50ec96238, []int{0, 0}
}
func (m *RequestVerificationHeader_Sign) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *RequestVerificationHeader_Sign) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
func (m *RequestVerificationHeader_Sign) XXX_Merge(src proto.Message) {
xxx_messageInfo_RequestVerificationHeader_Sign.Merge(m, src)
}
func (m *RequestVerificationHeader_Sign) XXX_Size() int {
return m.Size()
}
func (m *RequestVerificationHeader_Sign) XXX_DiscardUnknown() {
xxx_messageInfo_RequestVerificationHeader_Sign.DiscardUnknown(m)
}
var xxx_messageInfo_RequestVerificationHeader_Sign proto.InternalMessageInfo
func (m *RequestVerificationHeader_Sign) GetSign() []byte {
if m != nil {
return m.Sign
}
return nil
}
func (m *RequestVerificationHeader_Sign) GetPeer() []byte {
if m != nil {
return m.Peer
}
return nil
}
type RequestVerificationHeader_Signature struct {
RequestVerificationHeader_Sign `protobuf:"bytes,1,opt,name=Sign,proto3,embedded=Sign" json:"Sign"`
Origin *RequestVerificationHeader_Sign `protobuf:"bytes,2,opt,name=Origin,proto3" json:"Origin,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *RequestVerificationHeader_Signature) Reset() { *m = RequestVerificationHeader_Signature{} }
func (m *RequestVerificationHeader_Signature) String() string { return proto.CompactTextString(m) }
func (*RequestVerificationHeader_Signature) ProtoMessage() {}
func (*RequestVerificationHeader_Signature) Descriptor() ([]byte, []int) {
return fileDescriptor_4bdd5bc50ec96238, []int{0, 1}
}
func (m *RequestVerificationHeader_Signature) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *RequestVerificationHeader_Signature) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
func (m *RequestVerificationHeader_Signature) XXX_Merge(src proto.Message) {
xxx_messageInfo_RequestVerificationHeader_Signature.Merge(m, src)
}
func (m *RequestVerificationHeader_Signature) XXX_Size() int {
return m.Size()
}
func (m *RequestVerificationHeader_Signature) XXX_DiscardUnknown() {
xxx_messageInfo_RequestVerificationHeader_Signature.DiscardUnknown(m)
}
var xxx_messageInfo_RequestVerificationHeader_Signature proto.InternalMessageInfo
func (m *RequestVerificationHeader_Signature) GetOrigin() *RequestVerificationHeader_Sign {
if m != nil {
return m.Origin
}
return nil
}
func init() {
proto.RegisterType((*RequestVerificationHeader)(nil), "service.RequestVerificationHeader")
proto.RegisterType((*RequestVerificationHeader_Sign)(nil), "service.RequestVerificationHeader.Sign")
proto.RegisterType((*RequestVerificationHeader_Signature)(nil), "service.RequestVerificationHeader.Signature")
}
func init() { proto.RegisterFile("service/verify.proto", fileDescriptor_4bdd5bc50ec96238) }
var fileDescriptor_4bdd5bc50ec96238 = []byte{
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}
func (m *RequestVerificationHeader) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalToSizedBuffer(dAtA[:size])
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *RequestVerificationHeader) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *RequestVerificationHeader) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if m.XXX_unrecognized != nil {
i -= len(m.XXX_unrecognized)
copy(dAtA[i:], m.XXX_unrecognized)
}
if len(m.Signatures) > 0 {
for iNdEx := len(m.Signatures) - 1; iNdEx >= 0; iNdEx-- {
{
size, err := m.Signatures[iNdEx].MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintVerify(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0xa
}
}
return len(dAtA) - i, nil
}
func (m *RequestVerificationHeader_Sign) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalToSizedBuffer(dAtA[:size])
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *RequestVerificationHeader_Sign) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *RequestVerificationHeader_Sign) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if m.XXX_unrecognized != nil {
i -= len(m.XXX_unrecognized)
copy(dAtA[i:], m.XXX_unrecognized)
}
if len(m.Peer) > 0 {
i -= len(m.Peer)
copy(dAtA[i:], m.Peer)
i = encodeVarintVerify(dAtA, i, uint64(len(m.Peer)))
i--
dAtA[i] = 0x12
}
if len(m.Sign) > 0 {
i -= len(m.Sign)
copy(dAtA[i:], m.Sign)
i = encodeVarintVerify(dAtA, i, uint64(len(m.Sign)))
i--
dAtA[i] = 0xa
}
return len(dAtA) - i, nil
}
func (m *RequestVerificationHeader_Signature) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalToSizedBuffer(dAtA[:size])
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *RequestVerificationHeader_Signature) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *RequestVerificationHeader_Signature) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if m.XXX_unrecognized != nil {
i -= len(m.XXX_unrecognized)
copy(dAtA[i:], m.XXX_unrecognized)
}
if m.Origin != nil {
{
size, err := m.Origin.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintVerify(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0x12
}
{
size, err := m.RequestVerificationHeader_Sign.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintVerify(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0xa
return len(dAtA) - i, nil
}
func encodeVarintVerify(dAtA []byte, offset int, v uint64) int {
offset -= sovVerify(v)
base := offset
for v >= 1<<7 {
dAtA[offset] = uint8(v&0x7f | 0x80)
v >>= 7
offset++
}
dAtA[offset] = uint8(v)
return base
}
func (m *RequestVerificationHeader) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
if len(m.Signatures) > 0 {
for _, e := range m.Signatures {
l = e.Size()
n += 1 + l + sovVerify(uint64(l))
}
}
if m.XXX_unrecognized != nil {
n += len(m.XXX_unrecognized)
}
return n
}
func (m *RequestVerificationHeader_Sign) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
l = len(m.Sign)
if l > 0 {
n += 1 + l + sovVerify(uint64(l))
}
l = len(m.Peer)
if l > 0 {
n += 1 + l + sovVerify(uint64(l))
}
if m.XXX_unrecognized != nil {
n += len(m.XXX_unrecognized)
}
return n
}
func (m *RequestVerificationHeader_Signature) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
l = m.RequestVerificationHeader_Sign.Size()
n += 1 + l + sovVerify(uint64(l))
if m.Origin != nil {
l = m.Origin.Size()
n += 1 + l + sovVerify(uint64(l))
}
if m.XXX_unrecognized != nil {
n += len(m.XXX_unrecognized)
}
return n
}
func sovVerify(x uint64) (n int) {
return (math_bits.Len64(x|1) + 6) / 7
}
func sozVerify(x uint64) (n int) {
return sovVerify(uint64((x << 1) ^ uint64((int64(x) >> 63))))
}
func (m *RequestVerificationHeader) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerify
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: RequestVerificationHeader: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: RequestVerificationHeader: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Signatures", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerify
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthVerify
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthVerify
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Signatures = append(m.Signatures, &RequestVerificationHeader_Signature{})
if err := m.Signatures[len(m.Signatures)-1].Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipVerify(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthVerify
}
if (iNdEx + skippy) < 0 {
return ErrInvalidLengthVerify
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func (m *RequestVerificationHeader_Sign) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerify
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: Sign: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: Sign: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Sign", wireType)
}
var byteLen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerify
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
byteLen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if byteLen < 0 {
return ErrInvalidLengthVerify
}
postIndex := iNdEx + byteLen
if postIndex < 0 {
return ErrInvalidLengthVerify
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Sign = append(m.Sign[:0], dAtA[iNdEx:postIndex]...)
if m.Sign == nil {
m.Sign = []byte{}
}
iNdEx = postIndex
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Peer", wireType)
}
var byteLen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerify
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
byteLen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if byteLen < 0 {
return ErrInvalidLengthVerify
}
postIndex := iNdEx + byteLen
if postIndex < 0 {
return ErrInvalidLengthVerify
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Peer = append(m.Peer[:0], dAtA[iNdEx:postIndex]...)
if m.Peer == nil {
m.Peer = []byte{}
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipVerify(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthVerify
}
if (iNdEx + skippy) < 0 {
return ErrInvalidLengthVerify
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func (m *RequestVerificationHeader_Signature) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerify
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: Signature: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: Signature: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field RequestVerificationHeader_Sign", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerify
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthVerify
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthVerify
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
if err := m.RequestVerificationHeader_Sign.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Origin", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerify
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthVerify
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthVerify
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
if m.Origin == nil {
m.Origin = &RequestVerificationHeader_Sign{}
}
if err := m.Origin.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipVerify(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthVerify
}
if (iNdEx + skippy) < 0 {
return ErrInvalidLengthVerify
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func skipVerify(dAtA []byte) (n int, err error) {
l := len(dAtA)
iNdEx := 0
depth := 0
for iNdEx < l {
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowVerify
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
wireType := int(wire & 0x7)
switch wireType {
case 0:
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowVerify
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
iNdEx++
if dAtA[iNdEx-1] < 0x80 {
break
}
}
case 1:
iNdEx += 8
case 2:
var length int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowVerify
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
length |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if length < 0 {
return 0, ErrInvalidLengthVerify
}
iNdEx += length
case 3:
depth++
case 4:
if depth == 0 {
return 0, ErrUnexpectedEndOfGroupVerify
}
depth--
case 5:
iNdEx += 4
default:
return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
}
if iNdEx < 0 {
return 0, ErrInvalidLengthVerify
}
if depth == 0 {
return iNdEx, nil
}
}
return 0, io.ErrUnexpectedEOF
}
var (
ErrInvalidLengthVerify = fmt.Errorf("proto: negative length found during unmarshaling")
ErrIntOverflowVerify = fmt.Errorf("proto: integer overflow")
ErrUnexpectedEndOfGroupVerify = fmt.Errorf("proto: unexpected end of group")
)

20
service/verify.proto Normal file
View file

@ -0,0 +1,20 @@
syntax = "proto3";
package service;
option go_package = "github.com/nspcc-dev/neofs-proto/service";
import "github.com/gogo/protobuf/gogoproto/gogo.proto";
option (gogoproto.stable_marshaler_all) = true;
message RequestVerificationHeader {
message Sign {
bytes Sign = 1;
bytes Peer = 2;
}
message Signature {
Sign Sign = 1 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
Sign Origin = 2;
}
repeated Signature Signatures = 1;
}

106
service/verify_test.go Normal file
View file

@ -0,0 +1,106 @@
package service
import (
"math"
"testing"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/nspcc-dev/neofs-crypto/test"
"github.com/pkg/errors"
"github.com/stretchr/testify/require"
)
func TestSignRequestHeader(t *testing.T) {
req := &TestRequest{
IntField: math.MaxInt32,
StringField: "TestRequestStringField",
BytesField: []byte("TestRequestBytesField"),
}
key := test.DecodeKey(0)
peer := crypto.MarshalPublicKey(&key.PublicKey)
data, err := req.Marshal()
require.NoError(t, err)
require.NoError(t, SignRequestHeader(key, req))
require.Len(t, req.Signatures, 1)
for i := range req.Signatures {
sign := req.Signatures[i].GetSign()
require.Equal(t, peer, req.Signatures[i].GetPeer())
require.NoError(t, crypto.Verify(&key.PublicKey, data, sign))
}
}
func TestVerifyRequestHeader(t *testing.T) {
req := &TestRequest{
IntField: math.MaxInt32,
StringField: "TestRequestStringField",
BytesField: []byte("TestRequestBytesField"),
RequestMetaHeader: RequestMetaHeader{TTL: 10},
}
for i := 0; i < 10; i++ {
req.TTL--
require.NoError(t, SignRequestHeader(test.DecodeKey(i), req))
}
require.NoError(t, VerifyRequestHeader(req))
}
func TestMaintainableRequest(t *testing.T) {
req := &TestRequest{
IntField: math.MaxInt32,
StringField: "TestRequestStringField",
BytesField: []byte("TestRequestBytesField"),
RequestMetaHeader: RequestMetaHeader{TTL: 10},
}
count := 10
owner := test.DecodeKey(count + 1)
for i := 0; i < count; i++ {
req.TTL--
key := test.DecodeKey(i)
require.NoError(t, SignRequestHeader(key, req))
// sign first key (session key) by owner key
if i == 0 {
sign, err := crypto.Sign(owner, crypto.MarshalPublicKey(&key.PublicKey))
require.NoError(t, err)
req.SetOwner(&owner.PublicKey, sign)
}
}
{ // Good case:
require.NoError(t, VerifyRequestHeader(req))
// validate, that first key (session key) was signed with owner
signatures := req.GetSignatures()
require.Len(t, signatures, count)
pub, err := req.GetOwner()
require.NoError(t, err)
require.Equal(t, &owner.PublicKey, pub)
}
{ // wrong owner:
req.Signatures[0].Origin = nil
pub, err := req.GetOwner()
require.NoError(t, err)
require.NotEqual(t, &owner.PublicKey, pub)
}
{ // Wrong signatures:
copy(req.Signatures[count-1].Sign, req.Signatures[count-1].Peer)
err := VerifyRequestHeader(req)
require.EqualError(t, errors.Cause(err), crypto.ErrInvalidSignature.Error())
}
}

518
service/verify_test.pb.go Normal file
View file

@ -0,0 +1,518 @@
// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: service/verify_test.proto
package service
import (
fmt "fmt"
_ "github.com/gogo/protobuf/gogoproto"
proto "github.com/golang/protobuf/proto"
io "io"
math "math"
math_bits "math/bits"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
type TestRequest struct {
IntField int32 `protobuf:"varint,1,opt,name=IntField,proto3" json:"IntField,omitempty"`
StringField string `protobuf:"bytes,2,opt,name=StringField,proto3" json:"StringField,omitempty"`
BytesField []byte `protobuf:"bytes,3,opt,name=BytesField,proto3" json:"BytesField,omitempty"`
RequestMetaHeader `protobuf:"bytes,98,opt,name=Meta,proto3,embedded=Meta" json:"Meta"`
RequestVerificationHeader `protobuf:"bytes,99,opt,name=Header,proto3,embedded=Header" json:"Header"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *TestRequest) Reset() { *m = TestRequest{} }
func (m *TestRequest) String() string { return proto.CompactTextString(m) }
func (*TestRequest) ProtoMessage() {}
func (*TestRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_1effa83201a30d75, []int{0}
}
func (m *TestRequest) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *TestRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
func (m *TestRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_TestRequest.Merge(m, src)
}
func (m *TestRequest) XXX_Size() int {
return m.Size()
}
func (m *TestRequest) XXX_DiscardUnknown() {
xxx_messageInfo_TestRequest.DiscardUnknown(m)
}
var xxx_messageInfo_TestRequest proto.InternalMessageInfo
func (m *TestRequest) GetIntField() int32 {
if m != nil {
return m.IntField
}
return 0
}
func (m *TestRequest) GetStringField() string {
if m != nil {
return m.StringField
}
return ""
}
func (m *TestRequest) GetBytesField() []byte {
if m != nil {
return m.BytesField
}
return nil
}
func init() {
proto.RegisterType((*TestRequest)(nil), "service.TestRequest")
}
func init() { proto.RegisterFile("service/verify_test.proto", fileDescriptor_1effa83201a30d75) }
var fileDescriptor_1effa83201a30d75 = []byte{
// 296 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x64, 0x90, 0xbf, 0x4e, 0xeb, 0x30,
0x14, 0xc6, 0xeb, 0x7b, 0xa1, 0x14, 0x97, 0xc9, 0x62, 0x28, 0x19, 0xdc, 0xa8, 0x53, 0x96, 0x26,
0x12, 0x2c, 0x4c, 0x0c, 0x15, 0x42, 0x30, 0xb0, 0x04, 0xc4, 0xc0, 0x82, 0x12, 0xe7, 0x24, 0x58,
0xa2, 0x71, 0x89, 0x4f, 0x22, 0xf5, 0x4d, 0x78, 0xa4, 0x8e, 0x1d, 0x99, 0x2a, 0x14, 0x46, 0x5e,
0x02, 0xd5, 0x36, 0x28, 0xc0, 0x96, 0xef, 0xcf, 0x2f, 0x47, 0xfe, 0xe8, 0x91, 0x86, 0xaa, 0x91,
0x02, 0xa2, 0x06, 0x2a, 0x99, 0x2f, 0x1f, 0x10, 0x34, 0x86, 0x8b, 0x4a, 0xa1, 0x62, 0x7b, 0x2e,
0xf2, 0xd8, 0x57, 0x67, 0x0e, 0x98, 0xd8, 0xd0, 0x3b, 0xfc, 0xc9, 0x39, 0x77, 0x5a, 0x48, 0x7c,
0xac, 0xd3, 0x50, 0xa8, 0x79, 0x54, 0xa8, 0x42, 0x45, 0xc6, 0x4e, 0xeb, 0xdc, 0x28, 0x23, 0xcc,
0x97, 0xad, 0x4f, 0x3e, 0x08, 0x1d, 0xde, 0x82, 0xc6, 0x18, 0x9e, 0x6b, 0xd0, 0xc8, 0x3c, 0x3a,
0xb8, 0x2a, 0xf1, 0x42, 0xc2, 0x53, 0x36, 0x22, 0x3e, 0x09, 0x76, 0xe3, 0x6f, 0xcd, 0x7c, 0x3a,
0xbc, 0xc1, 0x4a, 0x96, 0x85, 0x8d, 0xff, 0xf9, 0x24, 0xd8, 0x8f, 0xbb, 0x16, 0xe3, 0x94, 0xce,
0x96, 0x08, 0xda, 0x16, 0xfe, 0xfb, 0x24, 0x38, 0x88, 0x3b, 0x0e, 0x3b, 0xa5, 0x3b, 0xd7, 0x80,
0xc9, 0x28, 0xf5, 0x49, 0x30, 0x3c, 0xf6, 0x42, 0xf7, 0x82, 0xd0, 0x5d, 0xdf, 0x66, 0x97, 0x90,
0x64, 0x50, 0xcd, 0x06, 0xab, 0xcd, 0xb8, 0xb7, 0xde, 0x8c, 0x49, 0x6c, 0x08, 0x76, 0x4e, 0xfb,
0x36, 0x19, 0x09, 0xc3, 0x4e, 0x7e, 0xb3, 0x77, 0xdb, 0x11, 0xa4, 0x48, 0x50, 0xaa, 0xf2, 0xcf,
0x3f, 0x1c, 0x3b, 0x3b, 0x5b, 0xb5, 0x9c, 0xac, 0x5b, 0x4e, 0x5e, 0x5b, 0x4e, 0xde, 0x5a, 0x4e,
0x5e, 0xde, 0x79, 0xef, 0x3e, 0xe8, 0x4c, 0x56, 0xea, 0x85, 0x10, 0xd3, 0x0c, 0x9a, 0xa8, 0x04,
0x95, 0xeb, 0xa9, 0x1d, 0xcc, 0xdd, 0x4a, 0xfb, 0x46, 0x9e, 0x7c, 0x06, 0x00, 0x00, 0xff, 0xff,
0xa6, 0xdb, 0x5f, 0x7a, 0xb3, 0x01, 0x00, 0x00,
}
func (m *TestRequest) Marshal() (dAtA []byte, err error) {
size := m.Size()
dAtA = make([]byte, size)
n, err := m.MarshalToSizedBuffer(dAtA[:size])
if err != nil {
return nil, err
}
return dAtA[:n], nil
}
func (m *TestRequest) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *TestRequest) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if m.XXX_unrecognized != nil {
i -= len(m.XXX_unrecognized)
copy(dAtA[i:], m.XXX_unrecognized)
}
{
size, err := m.RequestVerificationHeader.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintVerifyTest(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0x6
i--
dAtA[i] = 0x9a
{
size, err := m.RequestMetaHeader.MarshalToSizedBuffer(dAtA[:i])
if err != nil {
return 0, err
}
i -= size
i = encodeVarintVerifyTest(dAtA, i, uint64(size))
}
i--
dAtA[i] = 0x6
i--
dAtA[i] = 0x92
if len(m.BytesField) > 0 {
i -= len(m.BytesField)
copy(dAtA[i:], m.BytesField)
i = encodeVarintVerifyTest(dAtA, i, uint64(len(m.BytesField)))
i--
dAtA[i] = 0x1a
}
if len(m.StringField) > 0 {
i -= len(m.StringField)
copy(dAtA[i:], m.StringField)
i = encodeVarintVerifyTest(dAtA, i, uint64(len(m.StringField)))
i--
dAtA[i] = 0x12
}
if m.IntField != 0 {
i = encodeVarintVerifyTest(dAtA, i, uint64(m.IntField))
i--
dAtA[i] = 0x8
}
return len(dAtA) - i, nil
}
func encodeVarintVerifyTest(dAtA []byte, offset int, v uint64) int {
offset -= sovVerifyTest(v)
base := offset
for v >= 1<<7 {
dAtA[offset] = uint8(v&0x7f | 0x80)
v >>= 7
offset++
}
dAtA[offset] = uint8(v)
return base
}
func (m *TestRequest) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
if m.IntField != 0 {
n += 1 + sovVerifyTest(uint64(m.IntField))
}
l = len(m.StringField)
if l > 0 {
n += 1 + l + sovVerifyTest(uint64(l))
}
l = len(m.BytesField)
if l > 0 {
n += 1 + l + sovVerifyTest(uint64(l))
}
l = m.RequestMetaHeader.Size()
n += 2 + l + sovVerifyTest(uint64(l))
l = m.RequestVerificationHeader.Size()
n += 2 + l + sovVerifyTest(uint64(l))
if m.XXX_unrecognized != nil {
n += len(m.XXX_unrecognized)
}
return n
}
func sovVerifyTest(x uint64) (n int) {
return (math_bits.Len64(x|1) + 6) / 7
}
func sozVerifyTest(x uint64) (n int) {
return sovVerifyTest(uint64((x << 1) ^ uint64((int64(x) >> 63))))
}
func (m *TestRequest) Unmarshal(dAtA []byte) error {
l := len(dAtA)
iNdEx := 0
for iNdEx < l {
preIndex := iNdEx
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerifyTest
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
fieldNum := int32(wire >> 3)
wireType := int(wire & 0x7)
if wireType == 4 {
return fmt.Errorf("proto: TestRequest: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: TestRequest: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 0 {
return fmt.Errorf("proto: wrong wireType = %d for field IntField", wireType)
}
m.IntField = 0
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerifyTest
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
m.IntField |= int32(b&0x7F) << shift
if b < 0x80 {
break
}
}
case 2:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field StringField", wireType)
}
var stringLen uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerifyTest
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
stringLen |= uint64(b&0x7F) << shift
if b < 0x80 {
break
}
}
intStringLen := int(stringLen)
if intStringLen < 0 {
return ErrInvalidLengthVerifyTest
}
postIndex := iNdEx + intStringLen
if postIndex < 0 {
return ErrInvalidLengthVerifyTest
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.StringField = string(dAtA[iNdEx:postIndex])
iNdEx = postIndex
case 3:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field BytesField", wireType)
}
var byteLen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerifyTest
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
byteLen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if byteLen < 0 {
return ErrInvalidLengthVerifyTest
}
postIndex := iNdEx + byteLen
if postIndex < 0 {
return ErrInvalidLengthVerifyTest
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.BytesField = append(m.BytesField[:0], dAtA[iNdEx:postIndex]...)
if m.BytesField == nil {
m.BytesField = []byte{}
}
iNdEx = postIndex
case 98:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field RequestMetaHeader", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerifyTest
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthVerifyTest
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthVerifyTest
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
if err := m.RequestMetaHeader.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
case 99:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field RequestVerificationHeader", wireType)
}
var msglen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowVerifyTest
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
msglen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if msglen < 0 {
return ErrInvalidLengthVerifyTest
}
postIndex := iNdEx + msglen
if postIndex < 0 {
return ErrInvalidLengthVerifyTest
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
if err := m.RequestVerificationHeader.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
return err
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipVerifyTest(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthVerifyTest
}
if (iNdEx + skippy) < 0 {
return ErrInvalidLengthVerifyTest
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
m.XXX_unrecognized = append(m.XXX_unrecognized, dAtA[iNdEx:iNdEx+skippy]...)
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func skipVerifyTest(dAtA []byte) (n int, err error) {
l := len(dAtA)
iNdEx := 0
depth := 0
for iNdEx < l {
var wire uint64
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowVerifyTest
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
wire |= (uint64(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
wireType := int(wire & 0x7)
switch wireType {
case 0:
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowVerifyTest
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
iNdEx++
if dAtA[iNdEx-1] < 0x80 {
break
}
}
case 1:
iNdEx += 8
case 2:
var length int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return 0, ErrIntOverflowVerifyTest
}
if iNdEx >= l {
return 0, io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
length |= (int(b) & 0x7F) << shift
if b < 0x80 {
break
}
}
if length < 0 {
return 0, ErrInvalidLengthVerifyTest
}
iNdEx += length
case 3:
depth++
case 4:
if depth == 0 {
return 0, ErrUnexpectedEndOfGroupVerifyTest
}
depth--
case 5:
iNdEx += 4
default:
return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
}
if iNdEx < 0 {
return 0, ErrInvalidLengthVerifyTest
}
if depth == 0 {
return iNdEx, nil
}
}
return 0, io.ErrUnexpectedEOF
}
var (
ErrInvalidLengthVerifyTest = fmt.Errorf("proto: negative length found during unmarshaling")
ErrIntOverflowVerifyTest = fmt.Errorf("proto: integer overflow")
ErrUnexpectedEndOfGroupVerifyTest = fmt.Errorf("proto: unexpected end of group")
)

17
service/verify_test.proto Normal file
View file

@ -0,0 +1,17 @@
syntax = "proto3";
package service;
option go_package = "github.com/nspcc-dev/neofs-proto/service";
import "service/meta.proto";
import "service/verify.proto";
import "github.com/gogo/protobuf/gogoproto/gogo.proto";
option (gogoproto.stable_marshaler_all) = true;
message TestRequest {
int32 IntField = 1;
string StringField = 2;
bytes BytesField = 3;
RequestMetaHeader Meta = 98 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
RequestVerificationHeader Header = 99 [(gogoproto.embed) = true, (gogoproto.nullable) = false];
}