From 9ceb0305384419b1a873a5a4ebb60052ce13f12e Mon Sep 17 00:00:00 2001 From: Eduardo Date: Mon, 7 Dec 2020 22:02:36 -0300 Subject: [PATCH] upgrading dtcnode to 3.0.3 and fixing reconnect bug --- context_rsa.go | 6 +- go.mod | 15 ++- go.sum | 233 +++++++++++++++++++++++++++++++------- network/zmq/client.go | 3 +- network/zmq/ecdsa_node.go | 14 +-- network/zmq/node.go | 18 ++- network/zmq/rsa_node.go | 6 +- 7 files changed, 230 insertions(+), 65 deletions(-) diff --git a/context_rsa.go b/context_rsa.go index 9b6c330..cacbe09 100644 --- a/context_rsa.go +++ b/context_rsa.go @@ -10,10 +10,11 @@ import ( "crypto/rsa" "encoding/binary" "fmt" - "github.com/niclabs/dtcnode/v3/message" - "github.com/niclabs/tcrsa" "io" "reflect" + + "github.com/niclabs/dtcnode/v3/message" + "github.com/niclabs/tcrsa" ) type SignContextRSA struct { @@ -184,7 +185,6 @@ func createRSAPublicKey(keyID string, pkAttrs Attributes, keyMeta *tcrsa.KeyMeta &Attribute{C.CKA_END_DATE, make([]byte, 8)}, &Attribute{C.CKA_MODULUS_BITS, nil}, &Attribute{C.CKA_PUBLIC_EXPONENT, eBytes}, - ) pkAttrs.Set( diff --git a/go.mod b/go.mod index bf38482..e5a34f8 100644 --- a/go.mod +++ b/go.mod @@ -3,13 +3,12 @@ module github.com/niclabs/dtc/v3 go 1.12 require ( - github.com/google/uuid v1.1.1 - github.com/mattn/go-sqlite3 v1.10.0 - github.com/miekg/pkcs11 v1.0.2 - github.com/niclabs/dtcconfig v1.0.8 // indirect - github.com/niclabs/dtcnode/v3 v3.0.2 + github.com/google/uuid v1.1.2 + github.com/mattn/go-sqlite3 v1.14.5 + github.com/miekg/pkcs11 v1.0.3 + github.com/niclabs/dtcnode/v3 v3.0.3 github.com/niclabs/tcecdsa v0.0.7 - github.com/niclabs/tcrsa v0.0.4 - github.com/pebbe/zmq4 v1.0.0 - github.com/spf13/viper v1.4.0 + github.com/niclabs/tcrsa v0.0.5 + github.com/pebbe/zmq4 v1.2.2 + github.com/spf13/viper v1.7.1 ) diff --git a/go.sum b/go.sum index 8cfb041..f5c619f 100644 --- a/go.sum +++ b/go.sum @@ -1,28 +1,49 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= 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h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= +gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno= +gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo= gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74= gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= +rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= diff --git a/network/zmq/client.go b/network/zmq/client.go index 070c437..98124a7 100644 --- a/network/zmq/client.go +++ b/network/zmq/client.go @@ -148,7 +148,7 @@ func (client *Client) ackOnly(msg *message.Message) error { // It returns an error from the preliminary check or an error from fn. func (client *Client) doMessage(fn func(msg *message.Message) error) func(msg *message.Message) error { return func(msg *message.Message) error { - log.Printf("message received from node %s\n", msg.From) + log.Printf("message %s received from node %s\n", msg.ID, msg.From) if pending, exists := client.pendingMessages[msg.ID]; exists { delete(client.pendingMessages, msg.ID) if err := msg.ResponseOK(pending); err != nil { @@ -160,6 +160,7 @@ func (client *Client) doMessage(fn func(msg *message.Message) error) func(msg *m } } else { log.Printf("unexpected message, ignoring (id: %s, type: %s, from: %s, responseOf: %s)", msg.ID, msg.Type.String(), msg.From, msg.ResponseOf) + return fmt.Errorf("unexpected message") } return nil } diff --git a/network/zmq/ecdsa_node.go b/network/zmq/ecdsa_node.go index b98b8af..56a52fa 100644 --- a/network/zmq/ecdsa_node.go +++ b/network/zmq/ecdsa_node.go @@ -18,7 +18,7 @@ func (node *Node) sendECDSAKeyShare(id string, key *tcecdsa.KeyShare, meta *tcec if err != nil { return nil, err } - _, err = node.socket.SendMessage(msg.GetBytesLists()...) + _, err = node.sendMessage(msg.GetBytesLists()...) if err != nil { return nil, err } @@ -35,7 +35,7 @@ func (node *Node) ecdsaInitKeys(id string, initKeyMessages tcecdsa.KeyInitMessag if err != nil { return nil, err } - if _, err := node.socket.SendMessage(msg.GetBytesLists()...); err != nil { + if _, err := node.sendMessage(msg.GetBytesLists()...); err != nil { return nil, err } return msg, nil @@ -46,7 +46,7 @@ func (node *Node) ecdsaRound1(id string, doc []byte) (msg *message.Message, err if err != nil { return nil, err } - if _, err := node.socket.SendMessage(msg.GetBytesLists()...); err != nil { + if _, err := node.sendMessage(msg.GetBytesLists()...); err != nil { return nil, err } return msg, nil @@ -61,7 +61,7 @@ func (node *Node) ecdsaRound2(messages tcecdsa.Round1MessageList) (msg *message. if err != nil { return nil, err } - if _, err := node.socket.SendMessage(msg.GetBytesLists()...); err != nil { + if _, err := node.sendMessage(msg.GetBytesLists()...); err != nil { return nil, err } return msg, nil @@ -76,7 +76,7 @@ func (node *Node) ecdsaRound3(messages tcecdsa.Round2MessageList) (msg *message. if err != nil { return nil, err } - if _, err := node.socket.SendMessage(msg.GetBytesLists()...); err != nil { + if _, err := node.sendMessage(msg.GetBytesLists()...); err != nil { return nil, err } return msg, nil @@ -91,7 +91,7 @@ func (node *Node) ecdsaGetSignature(messages tcecdsa.Round3MessageList) (msg *me if err != nil { return nil, err } - if _, err := node.socket.SendMessage(msg.GetBytesLists()...); err != nil { + if _, err := node.sendMessage(msg.GetBytesLists()...); err != nil { return nil, err } return msg, nil @@ -102,7 +102,7 @@ func (node *Node) deleteECDSAKeyShare(id string) (*message.Message, error) { if err != nil { return nil, err } - _, err = node.socket.SendMessage(msg.GetBytesLists()...) + _, err = node.sendMessage(msg.GetBytesLists()...) if err != nil { return nil, err } diff --git a/network/zmq/node.go b/network/zmq/node.go index 150f142..4cc30c3 100644 --- a/network/zmq/node.go +++ b/network/zmq/node.go @@ -2,13 +2,15 @@ package zmq import ( "fmt" + "log" + "net" + "github.com/niclabs/dtc/v3/config" "github.com/niclabs/dtcnode/v3/message" "github.com/pebbe/zmq4" - "log" - "net" ) +// NodeState represents a code for the state of the node type NodeState int // Node represents a remote machine connection. It has all the data required to connect to a node, and a pointer to use the respective Client struct. @@ -122,3 +124,15 @@ func (node *Node) listen() { func (node *Node) stopReceiving() { node.quit <- struct{}{} } + +func (node *Node) sendMessage(parts ...interface{}) (int, error) { + i, err := node.socket.SendMessage(parts...) + if n := zmq4.AsErrno(err); n == zmq4.EFSM { + err = node.connect() // Reconnecting (FSM was wating a reply that never came) + if err != nil { // Error reconnecting + return -1, err + } + return node.socket.SendMessage(parts...) // if fails, nothing to do + } + return i, err +} diff --git a/network/zmq/rsa_node.go b/network/zmq/rsa_node.go index 9883bc7..792bb6d 100644 --- a/network/zmq/rsa_node.go +++ b/network/zmq/rsa_node.go @@ -18,7 +18,7 @@ func (node *Node) sendRSAKeyShare(id string, key *tcrsa.KeyShare, meta *tcrsa.Ke if err != nil { return nil, err } - _, err = node.socket.SendMessage(msg.GetBytesLists()...) + _, err = node.sendMessage(msg.GetBytesLists()...) if err != nil { return nil, err } @@ -31,7 +31,7 @@ func (node *Node) getRSASigShare(id string, doc []byte) (msg *message.Message, e if err != nil { return nil, err } - if _, err := node.socket.SendMessage(msg.GetBytesLists()...); err != nil { + if _, err := node.sendMessage(msg.GetBytesLists()...); err != nil { return nil, err } return msg, nil @@ -42,7 +42,7 @@ func (node *Node) deleteRSAKeyShare(id string) (*message.Message, error) { if err != nil { return nil, err } - _, err = node.socket.SendMessage(msg.GetBytesLists()...) + _, err = node.sendMessage(msg.GetBytesLists()...) if err != nil { return nil, err }