From 2e59d4a1f514e0d4b3f856f29eda705c6e9d7ae4 Mon Sep 17 00:00:00 2001 From: MITSUNARI Shigeo Date: Tue, 6 Sep 2016 12:19:44 +0900 Subject: add C interface --- Makefile | 13 +++++-- include/bls_if.h | 50 ++++++++++++++++++++++++++ src/bls_if.cpp | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 166 insertions(+), 2 deletions(-) create mode 100644 include/bls_if.h create mode 100644 src/bls_if.cpp diff --git a/Makefile b/Makefile index a84735d..e4cbd8d 100644 --- a/Makefile +++ b/Makefile @@ -4,8 +4,8 @@ OBJ_DIR=obj EXE_DIR=bin CFLAGS += -std=c++11 -SRC_SRC=bls.cpp -TEST_SRC=bls_test.cpp +SRC_SRC=bls.cpp bls_if.cpp +TEST_SRC=bls_test.cpp bls_if_test.cpp SAMPLE_SRC=bls_smpl.cpp bls_tool.cpp CFLAGS+=-I../mcl/include @@ -30,6 +30,11 @@ $(MCL_LIB): ################################################################## +BLS_IF_LIB=$(LIB_DIR)/libbls_if.a + +$(BLS_IF_LIB): $(LIB_OBJ) $(OBJ_DIR)/bls_if.o + $(AR) $@ $(LIB_OBJ) $(OBJ_DIR)/bls_if.o + VPATH=test sample src .SUFFIXES: .cpp .d .exe @@ -42,6 +47,10 @@ $(EXE_DIR)/%.exe: $(OBJ_DIR)/%.o $(BLS_LIB) $(MCL_LIB) -$(MKDIR) $(@D) $(PRE)$(CXX) $< -o $@ $(BLS_LIB) $(LDFLAGS) -lmcl -L../mcl/lib +$(EXE_DIR)/bls_if_test.exe: $(OBJ_DIR)/bls_if_test.o $(BLS_LIB) $(MCL_LIB) $(BLS_IF_LIB) + -$(MKDIR) $(@D) + $(PRE)$(CXX) $< -o $@ $(BLS_LIB) $(BLS_IF_LIB) $(LDFLAGS) -lmcl -L../mcl/lib + SAMPLE_EXE=$(addprefix $(EXE_DIR)/,$(SAMPLE_SRC:.cpp=.exe)) sample: $(SAMPLE_EXE) $(BLS_LIB) diff --git a/include/bls_if.h b/include/bls_if.h new file mode 100644 index 0000000..479e535 --- /dev/null +++ b/include/bls_if.h @@ -0,0 +1,50 @@ +#pragma once +/** + @file + @brief C interface of bls.hpp + @author MITSUNARI Shigeo(@herumi) + @license modified new BSD license + http://opensource.org/licenses/BSD-3-Clause +*/ + +#include // for uint64_t +#include // for size_t + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct blsSecretKey blsSecretKey; +typedef struct blsPublicKey blsPublicKey; +typedef struct blsSign blsSign; +typedef struct blsId blsId; + +void blsInit(void); + +blsId *blsIdCreate(void); +void blsIdDestroy(blsId *id); +void blsIdPut(const blsId *id); + +void blsIdSet(blsId *id, const uint64_t *p); + +blsSecretKey* blsSecretKeyCreate(void); +void blsSecretKeyDestroy(blsSecretKey *sec); +void blsSecretKeyPut(const blsSecretKey *sec); + +void blsSecretKeyInit(blsSecretKey *sec); +void blsSecretKeyGetPublicKey(const blsSecretKey *sec, blsPublicKey *pub); +void blsSecretKeySign(const blsSecretKey *sec, blsSign *sign, const char *m, size_t size); + +blsPublicKey *blsPublicKeyCreate(void); +void blsPublicKeyDestroy(blsPublicKey *pub); +void blsPublicKeyPut(const blsPublicKey *pub); + +blsSign *blsSignCreate(void); +void blsSignDestroy(blsSign *sign); +void blsSignPut(const blsSign *sign); + +int blsSignVerify(const blsSign *sign, const blsPublicKey *pub, const char *m, size_t size); + +#ifdef __cplusplus +} +#endif diff --git a/src/bls_if.cpp b/src/bls_if.cpp new file mode 100644 index 0000000..163996c --- /dev/null +++ b/src/bls_if.cpp @@ -0,0 +1,105 @@ +#include "bls.hpp" +#include "bls_if.h" +#include + +void blsInit(void) +{ + bls::init(); +} + +blsId *blsIdCreate(void) + try +{ + return (blsId*)new bls::Id(); +} catch (std::exception& e) { + fprintf(stderr, "err %s\n", e.what()); + return NULL; +} + +void blsIdDestroy(blsId *id) +{ + delete (bls::Id*)id; +} + +void blsIdPut(const blsId *id) +{ + std::cout << *(const bls::Id*)id << std::endl; +} + +void blsIdSet(blsId *id, const uint64_t *p) +{ + ((bls::Id*)id)->set(p); +} + +blsSecretKey* blsSecretKeyCreate(void) + try +{ + return (blsSecretKey*)new bls::SecretKey(); +} catch (std::exception& e) { + fprintf(stderr, "err %s\n", e.what()); + return NULL; +} + +void blsSecretKeyDestroy(blsSecretKey *sec) +{ + delete (bls::SecretKey*)sec; +} + +void blsSecretKeyPut(const blsSecretKey *sec) +{ + std::cout << *(const bls::SecretKey*)sec << std::endl; +} + +void blsSecretKeyInit(blsSecretKey *sec) +{ + ((bls::SecretKey*)sec)->init(); +} + +void blsSecretKeyGetPublicKey(const blsSecretKey *sec, blsPublicKey *pub) +{ + ((const bls::SecretKey*)sec)->getPublicKey(*(bls::PublicKey*)pub); +} +void blsSecretKeySign(const blsSecretKey *sec, blsSign *sign, const char *m, size_t size) +{ + ((const bls::SecretKey*)sec)->sign(*(bls::Sign*)sign, std::string(m, size)); +} + +blsPublicKey *blsPublicKeyCreate(void) + try +{ + return (blsPublicKey*)new bls::PublicKey(); +} catch (std::exception& e) { + fprintf(stderr, "err %s\n", e.what()); + return NULL; +} +void blsPublicKeyDestroy(blsPublicKey *pub) +{ + delete (bls::PublicKey*)pub; +} +void blsPublicKeyPut(const blsPublicKey *pub) +{ + std::cout << *(const bls::PublicKey*)pub << std::endl; +} + +blsSign *blsSignCreate(void) + try +{ + return (blsSign*)new bls::Sign(); +} catch (std::exception& e) { + fprintf(stderr, "err %s\n", e.what()); + return NULL; +} +void blsSignDestroy(blsSign *sign) +{ + delete (bls::Sign*)sign; +} +void blsSignPut(const blsSign *sign) +{ + std::cout << *(const bls::Sign*)sign << std::endl; +} + +int blsSignVerify(const blsSign *sign, const blsPublicKey *pub, const char *m, size_t size) +{ + return ((const bls::Sign*)sign)->verify(*(const bls::PublicKey*)pub, std::string(m, size)); +} + -- cgit v1.2.3