113 lines
2.6 KiB
Go
113 lines
2.6 KiB
Go
package main
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/*
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#cgo CFLAGS: -I./include
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#cgo LDFLAGS: -L./lib -lKGCAll
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#include "miracl.h"
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#include "mirdef.h"
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#include "hash.h"
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#include "kgc.h"
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#include "utils.h"
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#include "ecurve.h"
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#include "sign.h"
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#include "utils.cpp"
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#include "ecurve.cpp"
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#include "hash.cpp"
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#include "sign.cpp"
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#include "kgc.cpp"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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char* IDA = "1234567890111213141516171819202122232425"; // 发送者ID
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char* IDB = "1448579437597582757693565726417498574267"; // 接受者ID
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char* M = "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD";
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char* msk = "msk";
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char* PKP = "PK_pub";
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char* Public = "P_P";
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char* QA = "Q_A";
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char* dA = "d_A";
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char* xA = "x_A";
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char* XA = "X_A";
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char* saA = "sa_A";
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*/
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import "C"
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import "fmt"
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func main() {
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mip := C.mirsys(512, 16) // 初始化MIRACL系统，512位，16进制数
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mip.IOBASE = 16 // 设置大整数为16进制
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a := C.mirvar(0)
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C.mirkill(a)
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C.setRandSeed()
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// 建立椭圆曲线
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var params C.ECC_PARAMS
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if !C.setupEcurve(¶ms) {
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fmt.Println("ecurve setup failed")
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C.mirexit()
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panic("椭圆曲线建立失败！")
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}
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C.setRandSeed() // 随机数种子
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//初始化参数
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msk := C.mirvar(0) //私钥
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PK_pub := C.epoint_init() //公钥
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d_A := C.mirvar(0) //用户A产生的部分私钥
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x_A := C.mirvar(0) //用户产生的秘密值
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X_A := C.epoint_init()
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sa_A := C.mirvar(0) //用户完整私钥
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Q_A := C.epoint_init() //用户完整公钥
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val := C.mirvar(0) //用户返回的签名值
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U := C.epoint_init() //随机点值
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// 产生KGC密钥对: msk, PK_pub
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C.genKGCkey(¶ms, msk, PK_pub)
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C.outbig(msk, C.msk)
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C.outpoint((¶ms).P, C.Public)
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C.outpoint(PK_pub, C.PKP)
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// 产生用户A的秘密值
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C.genSecret(¶ms, x_A, X_A)
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C.outbig(x_A, C.xA)
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C.outpoint(X_A, C.XA)
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// 产生用户A的部分私钥和用户的完整公钥
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if !C.genPPK_std(¶ms, msk, PK_pub, C.IDA, d_A, Q_A, X_A) {
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fmt.Println("Generate PPK for IDA failed.")
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goto error
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}
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C.outbig(d_A, C.dA)
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C.outpoint(Q_A, C.QA)
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// 输出完整的用户私钥
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C.getFullkey(¶ms, C.IDA, d_A, x_A, X_A, sa_A)
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C.outbig(sa_A, C.saA)
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// 签名，Gowri Thumbur方案
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C.sign_Thumbur(¶ms, C.IDA, C.M, sa_A, Q_A, U, PK_pub, val)
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// 验签
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if C.verify_Thumbur(¶ms, C.IDA, C.M, Q_A, PK_pub, U, val) {
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fmt.Println("\nsignature valid.")
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} else {
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fmt.Println("\nverify failed.")
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}
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error:
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C.mirkill(msk)
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C.mirkill(d_A)
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C.mirkill(x_A)
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C.mirkill(sa_A)
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C.epoint_free(PK_pub)
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C.epoint_free(X_A)
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C.epoint_free(Q_A)
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C.epoint_free(U)
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C.freeEcurve(¶ms)
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C.mirexit() // 退出MIRACL系统
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}
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