Add RPC target

Makefile

@@ -1,15 +1,15 @@
 CXX      =  clang++
 CC       =  clang
 SOURCES :=  $(wildcard $(shell find targets -type f -name '*.cpp'))
-INCLUDES =  dependencies/ dependencies/bitcoin/src/ dependencies/bitcoin/src/secp256k1/include
+INCLUDES =  dependencies/ dependencies/bitcoin/src/ dependencies/bitcoin/src/secp256k1/include dependencies/bitcoin/src/univalue/include
 LIB_DIR  =  dependencies/bitcoin/src/ dependencies/bitcoin/src/.libs dependencies/bitcoin/src/secp256k1/.libs rust_bitcoin_lib/target/debug btcd_lib
 OBJS    :=  $(patsubst %.cpp, build/%.o, $(SOURCES))
 UNAME_S :=  $(shell uname -s)
 INCPATHS:=  $(foreach dir,$(INCLUDES),-I$(dir))
 LIBPATHS:=  $(foreach lib,$(LIB_DIR),-L$(lib))
 CXXFLAGS:=  -O3 -g0 -Wall -fsanitize=fuzzer -DHAVE_GMTIME_R=1 -std=c++20 -march=native $(INCPATHS)
 ORIGLDFLAGS := $(LDFLAGS) # need to save a copy of ld flags as these get modified below
-LDFLAGS :=  $(LIBPATHS) -lbtcd_wrapper -lrust_bitcoin_lib -lbitcoin_node -lbitcoin_common -lbitcoin_util -lbitcoinkernel -lunivalue -lsecp256k1 -lpthread -ldl
+LDFLAGS :=  $(LIBPATHS) -lbtcd_wrapper -lrust_bitcoin_lib -ltest_fuzz -ltest_util -levent_pthreads -levent -lbitcoin_cli -lbitcoin_node -lbitcoin_common -lbitcoin_util -lbitcoinkernel -lunivalue -lsecp256k1 -lpthread -ldl
 
 ifeq ($(UNAME_S),Darwin)
 LDFLAGS += -framework CoreFoundation -Wl,-ld_classic

btcd_lib/go.mod

@@ -3,9 +3,12 @@ module main
 go 1.21.6
 
 require (
-	github.com/btcsuite/btcd v0.23.5-0.20231215221805-96c9fd8078fd // indirect
-	github.com/btcsuite/btcd/btcec/v2 v2.1.3 // indirect
-	github.com/btcsuite/btcd/btcutil v1.1.5 // indirect
+	github.com/btcsuite/btcd v0.23.5-0.20231215221805-96c9fd8078fd
+	github.com/btcsuite/btcd/btcutil v1.1.5
+)
+
+require (
+	github.com/btcsuite/btcd/btcec/v2 v2.3.4 // indirect
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect
 	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f // indirect
 	github.com/decred/dcrd/crypto/blake256 v1.0.1 // indirect

btcd_lib/go.sum

@@ -1,17 +1,7 @@
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
-github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
-github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod h1:tjmYdS6MLJ5/s0Fj4DbLgSbDHbEqLJrtnHecBFkdz5M=
-github.com/btcsuite/btcd v0.23.4 h1:IzV6qqkfwbItOS/sg/aDfPDsjPP8twrCOE2R93hxMlQ=
-github.com/btcsuite/btcd v0.23.4/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
-github.com/btcsuite/btcd v0.23.5-0.20231215221805-96c9fd8078fd h1:js1gPwhcFflTZ7Nzl7WHaOTlTr5hIrR4n1NM4v9n4Kw=
-github.com/btcsuite/btcd v0.23.5-0.20231215221805-96c9fd8078fd/go.mod h1:nm3Bko6zh6bWP60UxwoT5LzdGJsQJaPo6HjduXq9p6A=
-github.com/btcsuite/btcd/btcec/v2 v2.1.0/go.mod h1:2VzYrv4Gm4apmbVVsSq5bqf1Ec8v56E48Vt0Y/umPgA=
-github.com/btcsuite/btcd/btcec/v2 v2.1.3 h1:xM/n3yIhHAhHy04z4i43C8p4ehixJZMsnrVJkgl+MTE=
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-github.com/btcsuite/btcd/btcutil v1.0.0/go.mod h1:Uoxwv0pqYWhD//tfTiipkxNfdhG9UrLwaeswfjfdF0A=
-github.com/btcsuite/btcd/btcutil v1.1.0/go.mod h1:5OapHB7A2hBBWLm48mmw4MOHNJCcUBTwmWH/0Jn8VHE=
+github.com/btcsuite/btcd/btcec/v2 v2.3.4 h1:3EJjcN70HCu/mwqlUsGK8GcNVyLVxFDlWurTXGPFfiQ=
+github.com/btcsuite/btcd/btcec/v2 v2.3.4/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
 github.com/btcsuite/btcd/btcutil v1.1.5 h1:+wER79R5670vs/ZusMTF1yTcRYE5GUsFbdjdisflzM8=
 github.com/btcsuite/btcd/btcutil v1.1.5/go.mod h1:PSZZ4UitpLBWzxGd5VGOrLnmOjtPP/a6HaFo12zMs00=
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@@ -20,15 +10,9 @@ github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 h1:59Kx4K6lzOW5w6nFlA0v5+lk/6
 github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
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 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
-github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
 github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd/go.mod h1:HHNXQzUsZCxOoE+CPiyCTO6x34Zs86zZUiwtpXoGdtg=
-github.com/btcsuite/goleveldb v0.0.0-20160330041536-7834afc9e8cd/go.mod h1:F+uVaaLLH7j4eDXPRvw78tMflu7Ie2bzYOH4Y8rRKBY=
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@@ -48,46 +32,58 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
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@@ -97,12 +93,34 @@ golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7w
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 golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
 golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo=
+golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
+golang.org/x/term v0.19.0/go.mod h1:2CuTdWZ7KHSQwUzKva0cbMg6q2DMI3Mmxp+gKJbskEk=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 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 v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/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/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
@@ -114,8 +132,8 @@ google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

btcd_lib/wrapper.go

@@ -3,9 +3,13 @@ package main
 import "C"
 import (
 	"bytes"
+	"encoding/json"
+	"io"
+	"net/http"
 	"unsafe"
 
 	"github.com/btcsuite/btcd/blockchain"
+	"github.com/btcsuite/btcd/btcjson"
 	"github.com/btcsuite/btcd/btcutil"
 	"github.com/btcsuite/btcd/btcutil/bech32"
 	"github.com/btcsuite/btcd/wire"
@@ -84,6 +88,55 @@ func go_btcd_rawmessage(cinput *C.uchar, datalen C.int) C.int {
 	return -1
 }
 
+//export go_btcd_rpc
+func go_btcd_rpc(cargs *C.char, arglen C.int) C.int {
+	request := C.GoBytes(unsafe.Pointer(cargs), arglen)
+	url := "http://127.0.0.1:8334"
+
+	bodyReader := bytes.NewReader(request)
+	httpRequest, err := http.NewRequest("POST", url, bodyReader)
+	if err != nil { // should never really occur
+		return -3
+	}
+
+	httpRequest.Close = true
+	httpRequest.Header.Set("Content-Type", "application/json")
+
+	httpRequest.SetBasicAuth("bitcoinfuzz", "bitcoinfuzz")
+
+	rresp, err := http.DefaultClient.Do(httpRequest)
+	if err != nil {
+		return -2
+	}
+
+	// Read the raw bytes and close the response.
+	respBytes, err := io.ReadAll(rresp.Body)
+	rresp.Body.Close()
+	if err != nil {
+		return -2
+	}
+
+	if rresp.StatusCode != 200 {
+		return C.int(rresp.StatusCode)
+	}
+
+	// Unmarshal the response.
+	var resp btcjson.Response
+	if err := json.Unmarshal(respBytes, &resp); err != nil {
+		return -1
+	}
+
+	if resp.Error == nil {
+		return 0
+	} else {
+		// Method not found
+		if resp.Error.Code == -32601 || resp.Error.Code == -1 {
+			return -1
+		}
+	}
+	return 1
+}
+
 func main() {
 
 }