diff options
| -rw-r--r-- | go/main.go | 11 | ||||
| -rw-r--r-- | include/bls_if.h | 11 | ||||
| -rw-r--r-- | src/bls_if.cpp | 25 |
3 files changed, 44 insertions, 3 deletions
@@ -13,18 +13,27 @@ func main() { fmt.Println("init") C.blsInit() + id := C.blsIdCreate() + defer C.blsIdDestroy(id) + + C.blsIdSet(id, (*C.uint64_t)(unsafe.Pointer(&[]uint64{1, 2, 3, 4}[0]))) + C.blsIdPut(id) + fmt.Println("create secret key") sec := C.blsSecretKeyCreate() + defer C.blsSecretKeyDestroy(sec) C.blsSecretKeyInit(sec) C.blsSecretKeyPut(sec) fmt.Println("create public key") pub := C.blsPublicKeyCreate() + defer C.blsPublicKeyDestroy(pub) C.blsSecretKeyGetPublicKey(sec, pub) C.blsPublicKeyPut(pub) sign := C.blsSignCreate() + defer C.blsSignDestroy(sign) msg := []byte("Hello bls") fmt.Println("sign message") @@ -34,6 +43,4 @@ func main() { fmt.Println("verify:", C.blsSignVerify(sign, pub, (*C.char)(unsafe.Pointer(&msg[0])), C.size_t(len(msg)))) - C.blsPublicKeyDestroy(pub) - C.blsSecretKeyDestroy(sec) } diff --git a/include/bls_if.h b/include/bls_if.h index 479e535..ed05106 100644 --- a/include/bls_if.h +++ b/include/bls_if.h @@ -7,7 +7,7 @@ http://opensource.org/licenses/BSD-3-Clause */ -#include <stdint.h> // for uint64_t +#include <stdint.h> // for uint64_t, uint8_t #include <stdlib.h> // for size_t #ifdef __cplusplus @@ -25,6 +25,15 @@ blsId *blsIdCreate(void); void blsIdDestroy(blsId *id); void blsIdPut(const blsId *id); +// return 0 if success +int blsIdSetStr(blsId *id, const char *buf, size_t bufSize); + +/* + return written size + otherwise 0 +*/ +size_t blsIdGetStr(const blsId *id, char *buf, size_t maxBufSize); + void blsIdSet(blsId *id, const uint64_t *p); blsSecretKey* blsSecretKeyCreate(void); diff --git a/src/bls_if.cpp b/src/bls_if.cpp index 163996c..8dc99f8 100644 --- a/src/bls_if.cpp +++ b/src/bls_if.cpp @@ -1,6 +1,8 @@ #include "bls.hpp" #include "bls_if.h" #include <iostream> +#include <sstream> +#include <memory.h> void blsInit(void) { @@ -26,6 +28,29 @@ void blsIdPut(const blsId *id) std::cout << *(const bls::Id*)id << std::endl; } +int blsIdSetStr(blsId *id, const char *buf, size_t bufSize) + try +{ + std::istringstream iss(std::string(buf, bufSize)); + iss >> *(bls::Id*)id; + return 0; +} catch (std::exception& e) { + return 1; +} + +size_t blsIdGetStr(const blsId *id, char *buf, size_t maxBufSize) + try +{ + std::ostringstream oss; + oss << *(const bls::Id*)id; + std::string s = oss.str(); + if (s.size() > maxBufSize) return 0; + memcpy(buf, s.c_str(), s.size()); + return s.size(); +} catch (std::exception& e) { + return 0; +} + void blsIdSet(blsId *id, const uint64_t *p) { ((bls::Id*)id)->set(p); |