diff options
Diffstat (limited to 'go/main.go')
| -rw-r--r-- | go/main.go | 191 |
1 files changed, 11 insertions, 180 deletions
@@ -1,198 +1,29 @@ package main -/* -#cgo CFLAGS:-I../include -#cgo LDFLAGS:-lbls -lbls_if -lmcl -lgmp -lgmpxx -L../lib -L../../mcl/lib -lstdc++ -lcrypto -#include "bls_if.h" -*/ -import "C" import "fmt" -import "runtime" -import "unsafe" - -func BlsInit() { - C.blsInit() -} - -type BlsId struct { - self *C.blsId -} - -func destroyBlsId(p *BlsId) { - C.blsIdDestroy(p.self) -} - -func newBlsId() *BlsId { - p := new(BlsId) - p.self = C.blsIdCreate() - runtime.SetFinalizer(p, destroyBlsId) - return p -} - -func (id *BlsId) String() string { - buf := make([]byte, 1024) - n := C.blsIdGetStr(id.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) - if n == 0 { - return "err" - } - return string(buf[:n]) -} - -func (id *BlsId) setStr(s string) { - buf := []byte(s) - err := C.blsIdSetStr(id.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) - if err > 0 { - fmt.Println("BlsId:SetStr", err) - } -} - -func (id *BlsId) set(v []uint64) { - if len(v) != 4 { - fmt.Println("BlsId:set bad size", len(v)) - return - } - C.blsIdSet(id.self, (*C.uint64_t)(unsafe.Pointer(&v[0]))) -} - -type BlsSecretKey struct { - self *C.blsSecretKey -} - -func destroyBlsSecretKey(p *BlsSecretKey) { - C.blsSecretKeyDestroy(p.self) -} - -func newBlsSecretKey() *BlsSecretKey { - p := new(BlsSecretKey) - p.self = C.blsSecretKeyCreate() - runtime.SetFinalizer(p, destroyBlsSecretKey) - return p -} - -func (sec *BlsSecretKey) String() string { - buf := make([]byte, 1024) - n := C.blsSecretKeyGetStr(sec.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) - if n == 0 { - return "err" - } - return string(buf[:n]) -} - -func (sec *BlsSecretKey) setStr(s string) { - buf := []byte(s) - err := C.blsSecretKeySetStr(sec.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) - if err > 0 { - fmt.Println("BlsSecretKey:SetStr", err) - } -} - -func (sec *BlsSecretKey) init() { - C.blsSecretKeyInit(sec.self) -} - -type BlsPublicKey struct { - self *C.blsPublicKey -} - -func destroyBlsPublicKey(p *BlsPublicKey) { - C.blsPublicKeyDestroy(p.self) -} - -func newBlsPublicKey() *BlsPublicKey { - p := new(BlsPublicKey) - p.self = C.blsPublicKeyCreate() - runtime.SetFinalizer(p, destroyBlsPublicKey) - return p -} - -func (pub *BlsPublicKey) String() string { - buf := make([]byte, 1024) - n := C.blsPublicKeyGetStr(pub.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) - if n == 0 { - return "err" - } - return string(buf[:n]) -} - -func (pub *BlsPublicKey) setStr(s string) { - buf := []byte(s) - err := C.blsPublicKeySetStr(pub.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) - if err > 0 { - fmt.Println("BlsPublicKey:SetStr", err) - } -} - -type BlsSign struct { - self *C.blsSign -} - -func destroyBlsSign(p *BlsSign) { - C.blsSignDestroy(p.self) -} - -func newBlsSign() *BlsSign { - p := new(BlsSign) - p.self = C.blsSignCreate() - runtime.SetFinalizer(p, destroyBlsSign) - return p -} - -func (sign *BlsSign) String() string { - buf := make([]byte, 1024) - n := C.blsSignGetStr(sign.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) - if n == 0 { - return "err" - } - return string(buf[:n]) -} - -func (sign *BlsSign) setStr(s string) { - buf := []byte(s) - err := C.blsSignSetStr(sign.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) - if err > 0 { - fmt.Println("BlsSign:SetStr", err) - } -} - -func (sec *BlsSecretKey) getPublicKey() (pub *BlsPublicKey) { - pub = newBlsPublicKey() - C.blsSecretKeyGetPublicKey(sec.self, pub.self) - return pub -} - -func (sec *BlsSecretKey) sign(m string) (sign *BlsSign) { - sign = newBlsSign() - buf := []byte(m) - C.blsSecretKeySign(sec.self, sign.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) - return sign -} - -func (sign *BlsSign) verify(pub *BlsPublicKey, m string) bool { - buf := []byte(m) - return C.blsSignVerify(sign.self, pub.self, (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf))) == 1 -} +import "./bls" func main() { fmt.Println("init") - BlsInit() + bls.Init() { - id := newBlsId() - id.set([]uint64{4, 3, 2, 1}) + id := bls.NewId() + id.Set([]uint64{4, 3, 2, 1}) fmt.Println("id :", id) - id2 := newBlsId() - id2.setStr(id.String()) + id2 := bls.NewId() + id2.SetStr(id.String()) fmt.Println("id2:", id2) } fmt.Println("create secret key") m := "this is a bls sample for go" - sec := newBlsSecretKey() - sec.init() + sec := bls.NewSecretKey() + sec.Init() fmt.Println("sec:", sec) fmt.Println("create public key") - pub := sec.getPublicKey() + pub := sec.GetPublicKey() fmt.Println("pub:", pub) - sign := sec.sign(m) + sign := sec.Sign(m) fmt.Println("sign:", sign) - fmt.Println("verify:", sign.verify(pub, m)) + fmt.Println("verify:", sign.Verify(pub, m)) } |