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This commit is contained in:
Federico Kunze
2021-04-17 12:00:07 +02:00
parent 20f9a72908
commit 5a3d514ba0
173 changed files with 19392 additions and 13626 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crypto/ethsecp256k1/codec.go
-27
View File
@@ -1,27 +0,0 @@
package ethsecp256k1
import (
cryptoamino "github.com/tendermint/tendermint/crypto/encoding/amino"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/crypto/keys"
)
// CryptoCodec is the default amino codec used by ethermint
var CryptoCodec = codec.New()
func init() {
// replace the keyring codec with the ethermint crypto codec to prevent
// amino panics because of unregistered Priv/PubKey
keys.CryptoCdc = CryptoCodec
keys.RegisterCodec(CryptoCodec)
cryptoamino.RegisterAmino(CryptoCodec)
RegisterCodec(CryptoCodec)
}
// RegisterCodec registers all the necessary types with amino for the given
// codec.
func RegisterCodec(cdc *codec.Codec) {
cdc.RegisterConcrete(PubKey{}, PubKeyName, nil)
cdc.RegisterConcrete(PrivKey{}, PrivKeyName, nil)
}
crypto/ethsecp256k1/ethsecp256k1.go
+120 -54
View File
@@ -3,17 +3,25 @@ package ethsecp256k1
import (
"bytes"
"crypto/ecdsa"
"crypto/subtle"
"fmt"
ethcrypto "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/secp256k1"
"github.com/cosmos/cosmos-sdk/codec"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
tmcrypto "github.com/tendermint/tendermint/crypto"
)
const (
// PrivKeySize defines the size of the PrivKey bytes
PrivKeySize = 32
// KeyType is the string constant for the EthSecp256k1 algorithm
// PubKeySize defines the size of the PubKey bytes
PubKeySize = 33
// KeyType is the string constant for the Secp256k1 algorithm
KeyType = "eth_secp256k1"
)
@@ -28,54 +36,85 @@ const (
// ----------------------------------------------------------------------------
// secp256k1 Private Key
var _ tmcrypto.PrivKey = PrivKey{}
// PrivKey defines a type alias for an ecdsa.PrivateKey that implements
// Tendermint's PrivateKey interface.
type PrivKey []byte
var (
_ cryptotypes.PrivKey = &PrivKey{}
_ codec.AminoMarshaler = &PrivKey{}
)
// GenerateKey generates a new random private key. It returns an error upon
// failure.
func GenerateKey() (PrivKey, error) {
func GenerateKey() (*PrivKey, error) {
priv, err := ethcrypto.GenerateKey()
if err != nil {
return PrivKey{}, err
return nil, err
}
return PrivKey(ethcrypto.FromECDSA(priv)), nil
return &PrivKey{
Key: ethcrypto.FromECDSA(priv),
}, nil
}
// Bytes returns the byte representation of the ECDSA Private Key.
func (privKey PrivKey) Bytes() []byte {
return privKey.Key
}
// PubKey returns the ECDSA private key's public key.
func (privkey PrivKey) PubKey() tmcrypto.PubKey {
ecdsaPKey := privkey.ToECDSA()
return PubKey(ethcrypto.CompressPubkey(&ecdsaPKey.PublicKey))
func (privKey PrivKey) PubKey() cryptotypes.PubKey {
ecdsaPrivKey := privKey.ToECDSA()
return &PubKey{
Key: ethcrypto.CompressPubkey(&ecdsaPrivKey.PublicKey),
}
}
// Bytes returns the raw ECDSA private key bytes.
func (privkey PrivKey) Bytes() []byte {
return CryptoCodec.MustMarshalBinaryBare(privkey)
// Equals returns true if two ECDSA private keys are equal and false otherwise.
func (privKey PrivKey) Equals(other cryptotypes.LedgerPrivKey) bool {
return privKey.Type() == other.Type() && subtle.ConstantTimeCompare(privKey.Bytes(), other.Bytes()) == 1
}
// Type returns eth_secp256k1
func (privKey PrivKey) Type() string {
return KeyType
}
// MarshalAmino overrides Amino binary marshalling.
func (privKey PrivKey) MarshalAmino() ([]byte, error) {
return privKey.Key, nil
}
// UnmarshalAmino overrides Amino binary marshalling.
func (privKey *PrivKey) UnmarshalAmino(bz []byte) error {
if len(bz) != PrivKeySize {
return fmt.Errorf("invalid privkey size, expected %d got %d", PrivKeySize, len(bz))
}
privKey.Key = bz
return nil
}
// MarshalAminoJSON overrides Amino JSON marshalling.
func (privKey PrivKey) MarshalAminoJSON() ([]byte, error) {
// When we marshal to Amino JSON, we don't marshal the "key" field itself,
// just its contents (i.e. the key bytes).
return privKey.MarshalAmino()
}
// UnmarshalAminoJSON overrides Amino JSON marshalling.
func (privKey *PrivKey) UnmarshalAminoJSON(bz []byte) error {
return privKey.UnmarshalAmino(bz)
}
// Sign creates a recoverable ECDSA signature on the secp256k1 curve over the
// Keccak256 hash of the provided message. The produced signature is 65 bytes
// where the last byte contains the recovery ID.
func (privkey PrivKey) Sign(msg []byte) ([]byte, error) {
return ethcrypto.Sign(ethcrypto.Keccak256Hash(msg).Bytes(), privkey.ToECDSA())
}
// Equals returns true if two ECDSA private keys are equal and false otherwise.
func (privkey PrivKey) Equals(other tmcrypto.PrivKey) bool {
if other, ok := other.(PrivKey); ok {
return bytes.Equal(privkey.Bytes(), other.Bytes())
}
return false
func (privKey PrivKey) Sign(msg []byte) ([]byte, error) {
return ethcrypto.Sign(ethcrypto.Keccak256Hash(msg).Bytes(), privKey.ToECDSA())
}
// ToECDSA returns the ECDSA private key as a reference to ecdsa.PrivateKey type.
// The function will panic if the private key is invalid.
func (privkey PrivKey) ToECDSA() *ecdsa.PrivateKey {
key, err := ethcrypto.ToECDSA(privkey)
func (privKey PrivKey) ToECDSA() *ecdsa.PrivateKey {
key, err := ethcrypto.ToECDSA(privKey.Bytes())
if err != nil {
panic(err)
}
@@ -85,16 +124,15 @@ func (privkey PrivKey) ToECDSA() *ecdsa.PrivateKey {
// ----------------------------------------------------------------------------
// secp256k1 Public Key
var _ tmcrypto.PubKey = (*PubKey)(nil)
// PubKey defines a type alias for an ecdsa.PublicKey that implements Tendermint's PubKey
// interface. It represents the 33-byte compressed public key format.
type PubKey []byte
var (
_ cryptotypes.PubKey = &PubKey{}
_ codec.AminoMarshaler = &PubKey{}
)
// Address returns the address of the ECDSA public key.
// The function will panic if the public key is invalid.
func (key PubKey) Address() tmcrypto.Address {
pubk, err := ethcrypto.DecompressPubkey(key)
func (pubKey PubKey) Address() tmcrypto.Address {
pubk, err := ethcrypto.DecompressPubkey(pubKey.Key)
if err != nil {
panic(err)
}
@@ -103,33 +141,61 @@ func (key PubKey) Address() tmcrypto.Address {
}
// Bytes returns the raw bytes of the ECDSA public key.
// The function panics if the key cannot be marshaled to bytes.
func (key PubKey) Bytes() []byte {
bz, err := CryptoCodec.MarshalBinaryBare(key)
if err != nil {
panic(err)
}
return bz
func (pubKey PubKey) Bytes() []byte {
return pubKey.Key
}
// VerifyBytes verifies that the ECDSA public key created a given signature over
// String implements the fmt.Stringer interface.
func (pubKey PubKey) String() string {
return fmt.Sprintf("EthPubKeySecp256k1{%X}", pubKey.Key)
}
// Type returns eth_secp256k1
func (pubKey PubKey) Type() string {
return KeyType
}
// Equals returns true if the pubkey type is the same and their bytes are deeply equal.
func (pubKey PubKey) Equals(other cryptotypes.PubKey) bool {
return pubKey.Type() == other.Type() && bytes.Equal(pubKey.Bytes(), other.Bytes())
}
// MarshalAmino overrides Amino binary marshalling.
func (pubKey PubKey) MarshalAmino() ([]byte, error) {
return pubKey.Key, nil
}
// UnmarshalAmino overrides Amino binary marshalling.
func (pubKey *PubKey) UnmarshalAmino(bz []byte) error {
if len(bz) != PubKeySize {
return sdkerrors.Wrapf(sdkerrors.ErrInvalidPubKey, "invalid pubkey size, expected %d, got %d", PubKeySize, len(bz))
}
pubKey.Key = bz
return nil
}
// MarshalAminoJSON overrides Amino JSON marshalling.
func (pubKey PubKey) MarshalAminoJSON() ([]byte, error) {
// When we marshal to Amino JSON, we don't marshal the "key" field itself,
// just its contents (i.e. the key bytes).
return pubKey.MarshalAmino()
}
// UnmarshalAminoJSON overrides Amino JSON marshalling.
func (pubKey *PubKey) UnmarshalAminoJSON(bz []byte) error {
return pubKey.UnmarshalAmino(bz)
}
// VerifySignature verifies that the ECDSA public key created a given signature over
// the provided message. It will calculate the Keccak256 hash of the message
// prior to verification.
func (key PubKey) VerifyBytes(msg []byte, sig []byte) bool {
func (pubKey PubKey) VerifySignature(msg []byte, sig []byte) bool {
if len(sig) == 65 {
// remove recovery ID if contained in the signature
sig = sig[:len(sig)-1]
}
// the signature needs to be in [R || S] format when provided to VerifySignature
return secp256k1.VerifySignature(key, ethcrypto.Keccak256Hash(msg).Bytes(), sig)
}
// Equals returns true if two ECDSA public keys are equal and false otherwise.
func (key PubKey) Equals(other tmcrypto.PubKey) bool {
if other, ok := other.(PubKey); ok {
return bytes.Equal(key.Bytes(), other.Bytes())
}
return false
return secp256k1.VerifySignature(pubKey.Key, ethcrypto.Keccak256Hash(msg).Bytes(), sig)
}
crypto/ethsecp256k1/ethsecp256k1_test.go
+71 -10
View File
@@ -1,22 +1,25 @@
package ethsecp256k1
import (
"encoding/base64"
"testing"
"github.com/stretchr/testify/require"
ethcrypto "github.com/ethereum/go-ethereum/crypto"
ethsecp256k1 "github.com/ethereum/go-ethereum/crypto/secp256k1"
"github.com/cosmos/cosmos-sdk/codec"
tmcrypto "github.com/tendermint/tendermint/crypto"
ethcrypto "github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/secp256k1"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
)
func TestPrivKeyPrivKey(t *testing.T) {
func TestPrivKey(t *testing.T) {
// validate type and equality
privKey, err := GenerateKey()
require.NoError(t, err)
require.True(t, privKey.Equals(privKey))
require.Implements(t, (*tmcrypto.PrivKey)(nil), privKey)
require.Implements(t, (*cryptotypes.PrivKey)(nil), privKey)
// validate inequality
privKey2, err := GenerateKey()
@@ -31,20 +34,23 @@ func TestPrivKeyPrivKey(t *testing.T) {
// validate we can sign some bytes
msg := []byte("hello world")
sigHash := ethcrypto.Keccak256Hash(msg)
expectedSig, _ := ethsecp256k1.Sign(sigHash.Bytes(), privKey)
expectedSig, err := secp256k1.Sign(sigHash.Bytes(), privKey.Bytes())
require.NoError(t, err)
sig, err := privKey.Sign(msg)
require.NoError(t, err)
require.Equal(t, expectedSig, sig)
}
func TestPrivKeyPubKey(t *testing.T) {
func TestPrivKey_PubKey(t *testing.T) {
privKey, err := GenerateKey()
require.NoError(t, err)
// validate type and equality
pubKey := privKey.PubKey().(PubKey)
require.Implements(t, (*tmcrypto.PubKey)(nil), pubKey)
pubKey := &PubKey{
Key: privKey.PubKey().Bytes(),
}
require.Implements(t, (*cryptotypes.PubKey)(nil), pubKey)
// validate inequality
privKey2, err := GenerateKey()
@@ -56,6 +62,61 @@ func TestPrivKeyPubKey(t *testing.T) {
sig, err := privKey.Sign(msg)
require.NoError(t, err)
res := pubKey.VerifyBytes(msg, sig)
res := pubKey.VerifySignature(msg, sig)
require.True(t, res)
}
func TestMarshalAmino(t *testing.T) {
aminoCdc := codec.NewLegacyAmino()
privKey, err := GenerateKey()
require.NoError(t, err)
pubKey := privKey.PubKey().(*PubKey)
testCases := []struct {
desc string
msg codec.AminoMarshaler
typ interface{}
expBinary []byte
expJSON string
}{
{
"ethsecp256k1 private key",
privKey,
&PrivKey{},
append([]byte{32}, privKey.Bytes()...), // Length-prefixed.
"\"" + base64.StdEncoding.EncodeToString(privKey.Bytes()) + "\"",
},
{
"ethsecp256k1 public key",
pubKey,
&PubKey{},
append([]byte{33}, pubKey.Bytes()...), // Length-prefixed.
"\"" + base64.StdEncoding.EncodeToString(pubKey.Bytes()) + "\"",
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
// Do a round trip of encoding/decoding binary.
bz, err := aminoCdc.MarshalBinaryBare(tc.msg)
require.NoError(t, err)
require.Equal(t, tc.expBinary, bz)
err = aminoCdc.UnmarshalBinaryBare(bz, tc.typ)
require.NoError(t, err)
require.Equal(t, tc.msg, tc.typ)
// Do a round trip of encoding/decoding JSON.
bz, err = aminoCdc.MarshalJSON(tc.msg)
require.NoError(t, err)
require.Equal(t, tc.expJSON, string(bz))
err = aminoCdc.UnmarshalJSON(bz, tc.typ)
require.NoError(t, err)
require.Equal(t, tc.msg, tc.typ)
})
}
}
crypto/ethsecp256k1/keys.pb.go
+504
View File
@@ -0,0 +1,504 @@
// Code generated by protoc-gen-gogo. DO NOT EDIT.
// source: ethermint/crypto/v1alpha1/ethsecp256k1/keys.proto
package ethsecp256k1
import (
fmt "fmt"
_ "github.com/gogo/protobuf/gogoproto"
proto "github.com/gogo/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.GoGoProtoPackageIsVersion3 // please upgrade the proto package
// PubKey defines a type alias for an ecdsa.PublicKey that implements
// Tendermint's PubKey interface. It represents the 33-byte compressed public
// key format.
type PubKey struct {
Key []byte `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
}
func (m *PubKey) Reset() { *m = PubKey{} }
func (*PubKey) ProtoMessage() {}
func (*PubKey) Descriptor() ([]byte, []int) {
return fileDescriptor_8bbc409ef04b39de, []int{0}
}
func (m *PubKey) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *PubKey) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_PubKey.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *PubKey) XXX_Merge(src proto.Message) {
xxx_messageInfo_PubKey.Merge(m, src)
}
func (m *PubKey) XXX_Size() int {
return m.Size()
}
func (m *PubKey) XXX_DiscardUnknown() {
xxx_messageInfo_PubKey.DiscardUnknown(m)
}
var xxx_messageInfo_PubKey proto.InternalMessageInfo
func (m *PubKey) GetKey() []byte {
if m != nil {
return m.Key
}
return nil
}
// PrivKey defines a type alias for an ecdsa.PrivateKey that implements
// Tendermint's PrivateKey interface.
type PrivKey struct {
Key []byte `protobuf:"bytes,1,opt,name=key,proto3" json:"key,omitempty"`
}
func (m *PrivKey) Reset() { *m = PrivKey{} }
func (m *PrivKey) String() string { return proto.CompactTextString(m) }
func (*PrivKey) ProtoMessage() {}
func (*PrivKey) Descriptor() ([]byte, []int) {
return fileDescriptor_8bbc409ef04b39de, []int{1}
}
func (m *PrivKey) XXX_Unmarshal(b []byte) error {
return m.Unmarshal(b)
}
func (m *PrivKey) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
if deterministic {
return xxx_messageInfo_PrivKey.Marshal(b, m, deterministic)
} else {
b = b[:cap(b)]
n, err := m.MarshalToSizedBuffer(b)
if err != nil {
return nil, err
}
return b[:n], nil
}
}
func (m *PrivKey) XXX_Merge(src proto.Message) {
xxx_messageInfo_PrivKey.Merge(m, src)
}
func (m *PrivKey) XXX_Size() int {
return m.Size()
}
func (m *PrivKey) XXX_DiscardUnknown() {
xxx_messageInfo_PrivKey.DiscardUnknown(m)
}
var xxx_messageInfo_PrivKey proto.InternalMessageInfo
func (m *PrivKey) GetKey() []byte {
if m != nil {
return m.Key
}
return nil
}
func init() {
proto.RegisterType((*PubKey)(nil), "ethermint.crypto.v1alpha1.ethsecp256k1.PubKey")
proto.RegisterType((*PrivKey)(nil), "ethermint.crypto.v1alpha1.ethsecp256k1.PrivKey")
}
func init() {
proto.RegisterFile("ethermint/crypto/v1alpha1/ethsecp256k1/keys.proto", fileDescriptor_8bbc409ef04b39de)
}
var fileDescriptor_8bbc409ef04b39de = []byte{
// 201 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x32, 0x4c, 0x2d, 0xc9, 0x48,
0x2d, 0xca, 0xcd, 0xcc, 0x2b, 0xd1, 0x4f, 0x2e, 0xaa, 0x2c, 0x28, 0xc9, 0xd7, 0x2f, 0x33, 0x4c,
0xcc, 0x29, 0xc8, 0x48, 0x34, 0xd4, 0x4f, 0x2d, 0xc9, 0x28, 0x4e, 0x4d, 0x2e, 0x30, 0x32, 0x35,
0xcb, 0x36, 0xd4, 0xcf, 0x4e, 0xad, 0x2c, 0xd6, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x52, 0x83,
0x6b, 0xd1, 0x83, 0x68, 0xd1, 0x83, 0x69, 0xd1, 0x43, 0xd6, 0x22, 0x25, 0x92, 0x9e, 0x9f, 0x9e,
0x0f, 0xd6, 0xa2, 0x0f, 0x62, 0x41, 0x74, 0x2b, 0x29, 0x70, 0xb1, 0x05, 0x94, 0x26, 0x79, 0xa7,
0x56, 0x0a, 0x09, 0x70, 0x31, 0x67, 0xa7, 0x56, 0x4a, 0x30, 0x2a, 0x30, 0x6a, 0xf0, 0x04, 0x81,
0x98, 0x56, 0x2c, 0x33, 0x16, 0xc8, 0x33, 0x28, 0x49, 0x73, 0xb1, 0x07, 0x14, 0x65, 0x96, 0x61,
0x55, 0xe2, 0xe4, 0x79, 0xe2, 0x91, 0x1c, 0xe3, 0x85, 0x47, 0x72, 0x8c, 0x0f, 0x1e, 0xc9, 0x31,
0x4e, 0x78, 0x2c, 0xc7, 0x70, 0xe1, 0xb1, 0x1c, 0xc3, 0x8d, 0xc7, 0x72, 0x0c, 0x51, 0xfa, 0xe9,
0x99, 0x25, 0x19, 0xa5, 0x49, 0x7a, 0xc9, 0xf9, 0xb9, 0xfa, 0xc9, 0xf9, 0xc5, 0xb9, 0xf9, 0xc5,
0xfa, 0x18, 0x7e, 0x43, 0x76, 0x5f, 0x12, 0x1b, 0xd8, 0x41, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff,
0xff, 0x06, 0xa5, 0x4e, 0xba, 0x03, 0x01, 0x00, 0x00,
}
func (m *PubKey) 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 *PubKey) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *PubKey) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if len(m.Key) > 0 {
i -= len(m.Key)
copy(dAtA[i:], m.Key)
i = encodeVarintKeys(dAtA, i, uint64(len(m.Key)))
i--
dAtA[i] = 0xa
}
return len(dAtA) - i, nil
}
func (m *PrivKey) 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 *PrivKey) MarshalTo(dAtA []byte) (int, error) {
size := m.Size()
return m.MarshalToSizedBuffer(dAtA[:size])
}
func (m *PrivKey) MarshalToSizedBuffer(dAtA []byte) (int, error) {
i := len(dAtA)
_ = i
var l int
_ = l
if len(m.Key) > 0 {
i -= len(m.Key)
copy(dAtA[i:], m.Key)
i = encodeVarintKeys(dAtA, i, uint64(len(m.Key)))
i--
dAtA[i] = 0xa
}
return len(dAtA) - i, nil
}
func encodeVarintKeys(dAtA []byte, offset int, v uint64) int {
offset -= sovKeys(v)
base := offset
for v >= 1<<7 {
dAtA[offset] = uint8(v&0x7f | 0x80)
v >>= 7
offset++
}
dAtA[offset] = uint8(v)
return base
}
func (m *PubKey) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
l = len(m.Key)
if l > 0 {
n += 1 + l + sovKeys(uint64(l))
}
return n
}
func (m *PrivKey) Size() (n int) {
if m == nil {
return 0
}
var l int
_ = l
l = len(m.Key)
if l > 0 {
n += 1 + l + sovKeys(uint64(l))
}
return n
}
func sovKeys(x uint64) (n int) {
return (math_bits.Len64(x|1) + 6) / 7
}
func sozKeys(x uint64) (n int) {
return sovKeys(uint64((x << 1) ^ uint64((int64(x) >> 63))))
}
func (m *PubKey) 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 ErrIntOverflowKeys
}
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: PubKey: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: PubKey: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
}
var byteLen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowKeys
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
byteLen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if byteLen < 0 {
return ErrInvalidLengthKeys
}
postIndex := iNdEx + byteLen
if postIndex < 0 {
return ErrInvalidLengthKeys
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Key = append(m.Key[:0], dAtA[iNdEx:postIndex]...)
if m.Key == nil {
m.Key = []byte{}
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipKeys(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthKeys
}
if (iNdEx + skippy) < 0 {
return ErrInvalidLengthKeys
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func (m *PrivKey) 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 ErrIntOverflowKeys
}
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: PrivKey: wiretype end group for non-group")
}
if fieldNum <= 0 {
return fmt.Errorf("proto: PrivKey: illegal tag %d (wire type %d)", fieldNum, wire)
}
switch fieldNum {
case 1:
if wireType != 2 {
return fmt.Errorf("proto: wrong wireType = %d for field Key", wireType)
}
var byteLen int
for shift := uint(0); ; shift += 7 {
if shift >= 64 {
return ErrIntOverflowKeys
}
if iNdEx >= l {
return io.ErrUnexpectedEOF
}
b := dAtA[iNdEx]
iNdEx++
byteLen |= int(b&0x7F) << shift
if b < 0x80 {
break
}
}
if byteLen < 0 {
return ErrInvalidLengthKeys
}
postIndex := iNdEx + byteLen
if postIndex < 0 {
return ErrInvalidLengthKeys
}
if postIndex > l {
return io.ErrUnexpectedEOF
}
m.Key = append(m.Key[:0], dAtA[iNdEx:postIndex]...)
if m.Key == nil {
m.Key = []byte{}
}
iNdEx = postIndex
default:
iNdEx = preIndex
skippy, err := skipKeys(dAtA[iNdEx:])
if err != nil {
return err
}
if skippy < 0 {
return ErrInvalidLengthKeys
}
if (iNdEx + skippy) < 0 {
return ErrInvalidLengthKeys
}
if (iNdEx + skippy) > l {
return io.ErrUnexpectedEOF
}
iNdEx += skippy
}
}
if iNdEx > l {
return io.ErrUnexpectedEOF
}
return nil
}
func skipKeys(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, ErrIntOverflowKeys
}
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, ErrIntOverflowKeys
}
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, ErrIntOverflowKeys
}
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, ErrInvalidLengthKeys
}
iNdEx += length
case 3:
depth++
case 4:
if depth == 0 {
return 0, ErrUnexpectedEndOfGroupKeys
}
depth--
case 5:
iNdEx += 4
default:
return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
}
if iNdEx < 0 {
return 0, ErrInvalidLengthKeys
}
if depth == 0 {
return iNdEx, nil
}
}
return 0, io.ErrUnexpectedEOF
}
var (
ErrInvalidLengthKeys = fmt.Errorf("proto: negative length found during unmarshaling")
ErrIntOverflowKeys = fmt.Errorf("proto: integer overflow")
ErrUnexpectedEndOfGroupKeys = fmt.Errorf("proto: unexpected end of group")
)