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TestMPIN.go
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TestMPIN.go
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// /*
// * Copyright (c) 2012-2020 MIRACL UK Ltd.
// *
// * This file is part of MIRACL Core
// * (see https://github.com/miracl/core).
// *
// * Licensed under the Apache License, Version 2.0 (the "License");
// * you may not use this file except in compliance with the License.
// * You may obtain a copy of the License at
// *
// * http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
// /* test driver and function exerciser for MPIN API Functions */
// package main
// TODO: Implement the pin tests
// import (
// "fmt"
// // )
// func printBinary(array []byte) {
// for i := 0; i < len(array); i++ {
// fmt.Printf("%02x", array[i])
// }
// fmt.Printf("\n")
// }
// func mpin_BN254(rng *core.RAND) {
// const MGS = BN254.MGS
// const MFS = BN254.MFS
// const G1S = 2*MFS + 1 /* Group 1 Size */
// const G2S = 4*MFS + 1 /* Group 2 Size */
// var S [MGS]byte
// var SST [G2S]byte
// var TOKEN [G1S]byte
// var SEC [G1S]byte
// var xID [G1S]byte
// var X [MGS]byte
// var Y [MGS]byte
// var HCID [G1S]byte
// var HSID [G1S]byte
// dst := "BN254G1_XMD:SHA-256_SVDW_NU_MPIN"
// DST := []byte(dst)
// // Trusted Authority set-up */
// fmt.Printf("\nTesting MPIN 2-factor authentication protocol on curve BN254\n")
// BN254.MPIN_RANDOM_GENERATE(rng, S[:])
// fmt.Printf("Master Secret s: 0x")
// printBinary(S[:])
// // Create Client Identity
// IDstr := "testUser@miracl.com"
// CLIENT_ID := []byte(IDstr)
// BN254.MPIN_ENCODE_TO_CURVE(DST, CLIENT_ID, HCID[:])
// fmt.Printf("Client ID Hashed to Curve= ")
// printBinary(HCID[:])
// // Client approaches Trusted Authority and is issued secret
// BN254.MPIN_GET_CLIENT_SECRET(S[:], HCID[:], TOKEN[:])
// fmt.Printf("Client Secret CS: 0x")
// printBinary(TOKEN[:])
// // TA sends Client secret to Client
// // Server is issued secret by TA
// BN254.MPIN_GET_SERVER_SECRET(S[:], SST[:])
// // fmt.Printf("Server Secret SS: 0x")
// // printBinary(SST[:])
// // Client extracts PIN from secret to create Token
// pin := 1234
// fmt.Printf("Client extracts PIN= %d", pin)
// fmt.Printf("\n")
// rtn := BN254.MPIN_EXTRACT_PIN(HCID[:], pin, TOKEN[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: EXTRACT_PIN rtn: %d", rtn)
// fmt.Printf("\n")
// return
// }
// fmt.Printf("Client Token TK: 0x")
// printBinary(TOKEN[:])
// // Exercise Secret Sharing
// R := make([]byte, 128)
// for i := 0; i < 128; i++ {
// R[i] = rng.GetByte()
// }
// // create 4 unique shares of TOKEN
// Sh1 := core.NewSHARE(1, 3, TOKEN[:], R) // indicate 3 shares required for recovery
// Sh2 := core.NewSHARE(2, 3, TOKEN[:], R)
// // Sh3:=core.NewSHARE(3,3,TOKEN[:],R) // must comment out or Go throws an error (Grrr..)
// Sh4 := core.NewSHARE(4, 3, TOKEN[:], R)
// var Shares [3]*core.SHARE
// Shares[0] = Sh1 // any 3 shares to recover TOKEN
// Shares[1] = Sh2
// Shares[2] = Sh4
// for i := 0; i < len(TOKEN); i++ {
// TOKEN[i] = 0
// }
// copy(TOKEN[:], core.Recover(Shares[:])) // recover token
// // MPin Protocol
// // Client enters ID and PIN
// pin = 0
// fmt.Printf("PIN= ")
// fmt.Scanf("%d ", &pin)
// // Client First pass: Inputs H(CLIENT_ID), RNG, pin, and TOKEN. Output x and U = x.H(CLIENT_ID) and re-combined secret SEC
// rtn = BN254.MPIN_CLIENT_1(HCID[:], rng, X[:], pin, TOKEN[:], SEC[:], xID[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: CLIENT_1 rtn: %d\n", rtn)
// return
// }
// // Send CLIENT_ID and U=x.ID to server. Server hashes ID to curve.
// BN254.MPIN_ENCODE_TO_CURVE(DST, CLIENT_ID, HSID[:])
// // Server generates Random number Y and sends it to Client */
// BN254.MPIN_RANDOM_GENERATE(rng, Y[:])
// /* Client Second Pass: Inputs Client secret SEC, x and y. Outputs -(x+y)*SEC */
// rtn = BN254.MPIN_CLIENT_2(X[:], Y[:], SEC[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: CLIENT_2 rtn: %d\n", rtn)
// return
// }
// // Server Second pass. Inputs H(CLIENT_ID), Y, -(x+y)*SEC, U and Server secret SST.
// rtn = BN254.MPIN_SERVER(HSID[:], Y[:], SST[:], xID[:], SEC[:])
// if rtn != 0 {
// if rtn == BN254.BAD_PIN {
// fmt.Printf("Server says - Bad Pin. I don't know you. Feck off.\n")
// } else {
// fmt.Printf("FAILURE: SERVER rtn: %d\n", rtn)
// }
// } else {
// fmt.Printf("Server says - PIN is good! You really are " + IDstr + "\n")
// }
// return
// }
// func mpin_BLS12383(rng *core.RAND) {
// const MGS = BLS12383.MGS
// const MFS = BLS12383.MFS
// const G1S = 2*MFS + 1 /* Group 1 Size */
// const G2S = 4*MFS + 1 /* Group 2 Size */
// var S [MGS]byte
// var SST [G2S]byte
// var TOKEN [G1S]byte
// var SEC [G1S]byte
// var xID [G1S]byte
// var X [MGS]byte
// var Y [MGS]byte
// var HCID [G1S]byte
// var HSID [G1S]byte
// dst := "BLS12383G1_XMD:SHA-256_SVDW_NU_MPIN"
// DST := []byte(dst)
// // Trusted Authority set-up */
// fmt.Printf("\nTesting MPIN 2-factor authentication protocol on curve BLS12383\n")
// BLS12383.MPIN_RANDOM_GENERATE(rng, S[:])
// fmt.Printf("Master Secret s: 0x")
// printBinary(S[:])
// // Create Client Identity
// IDstr := "testUser@miracl.com"
// CLIENT_ID := []byte(IDstr)
// BLS12383.MPIN_ENCODE_TO_CURVE(DST, CLIENT_ID, HCID[:])
// fmt.Printf("Client ID Hashed to Curve= ")
// printBinary(HCID[:])
// // Client approaches Trusted Authority and is issued secret
// BLS12383.MPIN_GET_CLIENT_SECRET(S[:], HCID[:], TOKEN[:])
// fmt.Printf("Client Secret CS: 0x")
// printBinary(TOKEN[:])
// // TA sends Client secret to Client
// // Server is issued secret by TA
// BLS12383.MPIN_GET_SERVER_SECRET(S[:], SST[:])
// // fmt.Printf("Server Secret SS: 0x")
// // printBinary(SST[:])
// // Client extracts PIN from secret to create Token
// pin := 1234
// fmt.Printf("Client extracts PIN= %d", pin)
// fmt.Printf("\n")
// rtn := BLS12383.MPIN_EXTRACT_PIN(HCID[:], pin, TOKEN[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: EXTRACT_PIN rtn: %d", rtn)
// fmt.Printf("\n")
// return
// }
// fmt.Printf("Client Token TK: 0x")
// printBinary(TOKEN[:])
// // MPin Protocol
// // Client enters ID and PIN
// pin = 0
// fmt.Printf("PIN= ")
// fmt.Scanf("%d ", &pin)
// // Client First pass: Inputs H(CLIENT_ID), RNG, pin, and TOKEN. Output x and U = x.H(CLIENT_ID) and re-combined secret SEC
// rtn = BLS12383.MPIN_CLIENT_1(HCID[:], rng, X[:], pin, TOKEN[:], SEC[:], xID[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: CLIENT_1 rtn: %d\n", rtn)
// return
// }
// // Send CLIENT_ID and U=x.ID to server. Server hashes ID to curve.
// BLS12383.MPIN_ENCODE_TO_CURVE(DST, CLIENT_ID, HSID[:])
// // Server generates Random number Y and sends it to Client */
// BLS12383.MPIN_RANDOM_GENERATE(rng, Y[:])
// /* Client Second Pass: Inputs Client secret SEC, x and y. Outputs -(x+y)*SEC */
// rtn = BLS12383.MPIN_CLIENT_2(X[:], Y[:], SEC[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: CLIENT_2 rtn: %d\n", rtn)
// return
// }
// // Server Second pass. Inputs H(CLIENT_ID), Y, -(x+y)*SEC, U and Server secret SST.
// rtn = BLS12383.MPIN_SERVER(HSID[:], Y[:], SST[:], xID[:], SEC[:])
// if rtn != 0 {
// if rtn == BLS12383.BAD_PIN {
// fmt.Printf("Server says - Bad Pin. I don't know you. Feck off.\n")
// } else {
// fmt.Printf("FAILURE: SERVER rtn: %d\n", rtn)
// }
// } else {
// fmt.Printf("Server says - PIN is good! You really are " + IDstr + "\n")
// }
// return
// }
// func mpin_BLS24479(rng *core.RAND) {
// const MGS = BLS24479.MGS
// const MFS = BLS24479.MFS
// const G1S = 2*MFS + 1 /* Group 1 Size */
// const G2S = 8*MFS + 1 /* Group 2 Size */
// var S [MGS]byte
// var SST [G2S]byte
// var TOKEN [G1S]byte
// var SEC [G1S]byte
// var xID [G1S]byte
// var X [MGS]byte
// var Y [MGS]byte
// var HCID [G1S]byte
// var HSID [G1S]byte
// dst := "BLS24479G1_XMD:SHA-256_SVDW_NU_MPIN"
// DST := []byte(dst)
// // Trusted Authority set-up */
// fmt.Printf("\nTesting MPIN 2-factor authentication protocol on curve BLS24479\n")
// BLS24479.MPIN_RANDOM_GENERATE(rng, S[:])
// fmt.Printf("Master Secret s: 0x")
// printBinary(S[:])
// // Create Client Identity
// IDstr := "testUser@miracl.com"
// CLIENT_ID := []byte(IDstr)
// BLS24479.MPIN_ENCODE_TO_CURVE(DST, CLIENT_ID, HCID[:])
// fmt.Printf("Client ID Hashed to Curve= ")
// printBinary(HCID[:])
// // Client approaches Trusted Authority and is issued secret
// BLS24479.MPIN_GET_CLIENT_SECRET(S[:], HCID[:], TOKEN[:])
// fmt.Printf("Client Secret CS: 0x")
// printBinary(TOKEN[:])
// // TA sends Client secret to Client
// // Server is issued secret by TA
// BLS24479.MPIN_GET_SERVER_SECRET(S[:], SST[:])
// // fmt.Printf("Server Secret SS: 0x")
// // printBinary(SST[:])
// // Client extracts PIN from secret to create Token
// pin := 1234
// fmt.Printf("Client extracts PIN= %d", pin)
// fmt.Printf("\n")
// rtn := BLS24479.MPIN_EXTRACT_PIN(HCID[:], pin, TOKEN[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: EXTRACT_PIN rtn: %d", rtn)
// fmt.Printf("\n")
// return
// }
// fmt.Printf("Client Token TK: 0x")
// printBinary(TOKEN[:])
// // MPin Protocol
// // Client enters ID and PIN
// pin = 0
// fmt.Printf("PIN= ")
// fmt.Scanf("%d ", &pin)
// // Client First pass: Inputs H(CLIENT_ID), RNG, pin, and TOKEN. Output x and U = x.H(CLIENT_ID) and re-combined secret SEC
// rtn = BLS24479.MPIN_CLIENT_1(HCID[:], rng, X[:], pin, TOKEN[:], SEC[:], xID[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: CLIENT_1 rtn: %d\n", rtn)
// return
// }
// // Send CLIENT_ID and U=x.ID to server. Server hashes ID to curve.
// BLS24479.MPIN_ENCODE_TO_CURVE(DST, CLIENT_ID, HSID[:])
// // Server generates Random number Y and sends it to Client */
// BLS24479.MPIN_RANDOM_GENERATE(rng, Y[:])
// /* Client Second Pass: Inputs Client secret SEC, x and y. Outputs -(x+y)*SEC */
// rtn = BLS24479.MPIN_CLIENT_2(X[:], Y[:], SEC[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: CLIENT_2 rtn: %d\n", rtn)
// return
// }
// // Server Second pass. Inputs H(CLIENT_ID), Y, -(x+y)*SEC, U and Server secret SST.
// rtn = BLS24479.MPIN_SERVER(HSID[:], Y[:], SST[:], xID[:], SEC[:])
// if rtn != 0 {
// if rtn == BLS24479.BAD_PIN {
// fmt.Printf("Server says - Bad Pin. I don't know you. Feck off.\n")
// } else {
// fmt.Printf("FAILURE: SERVER rtn: %d\n", rtn)
// }
// } else {
// fmt.Printf("Server says - PIN is good! You really are " + IDstr + "\n")
// }
// return
// }
// func mpin_BLS48556(rng *core.RAND) {
// const MGS = BLS48556.MGS
// const MFS = BLS48556.MFS
// const G1S = 2*MFS + 1 /* Group 1 Size */
// const G2S = 16*MFS + 1 /* Group 2 Size */
// var S [MGS]byte
// var SST [G2S]byte
// var TOKEN [G1S]byte
// var SEC [G1S]byte
// var xID [G1S]byte
// var X [MGS]byte
// var Y [MGS]byte
// var HCID [G1S]byte
// var HSID [G1S]byte
// dst := "BLS48556G1_XMD:SHA-256_SVDW_NU_MPIN"
// DST := []byte(dst)
// // Trusted Authority set-up */
// fmt.Printf("\nTesting MPIN 2-factor authentication protocol on curve BLS48556\n")
// BLS48556.MPIN_RANDOM_GENERATE(rng, S[:])
// fmt.Printf("Master Secret s: 0x")
// printBinary(S[:])
// // Create Client Identity
// IDstr := "testUser@miracl.com"
// CLIENT_ID := []byte(IDstr)
// BLS48556.MPIN_ENCODE_TO_CURVE(DST, CLIENT_ID, HCID[:])
// fmt.Printf("Client ID Hashed to Curve= ")
// printBinary(HCID[:])
// // Client approaches Trusted Authority and is issued secret
// BLS48556.MPIN_GET_CLIENT_SECRET(S[:], HCID[:], TOKEN[:])
// fmt.Printf("Client Secret CS: 0x")
// printBinary(TOKEN[:])
// // TA sends Client secret to Client
// // Server is issued secret by TA
// BLS48556.MPIN_GET_SERVER_SECRET(S[:], SST[:])
// // fmt.Printf("Server Secret SS: 0x")
// // printBinary(SST[:])
// // Client extracts PIN from secret to create Token
// pin := 1234
// fmt.Printf("Client extracts PIN= %d", pin)
// fmt.Printf("\n")
// rtn := BLS48556.MPIN_EXTRACT_PIN(HCID[:], pin, TOKEN[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: EXTRACT_PIN rtn: %d", rtn)
// fmt.Printf("\n")
// return
// }
// fmt.Printf("Client Token TK: 0x")
// printBinary(TOKEN[:])
// // MPin Protocol
// // Client enters ID and PIN
// pin = 0
// fmt.Printf("PIN= ")
// fmt.Scanf("%d ", &pin)
// // Client First pass: Inputs H(CLIENT_ID), RNG, pin, and TOKEN. Output x and U = x.H(CLIENT_ID) and re-combined secret SEC
// rtn = BLS48556.MPIN_CLIENT_1(HCID[:], rng, X[:], pin, TOKEN[:], SEC[:], xID[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: CLIENT_1 rtn: %d\n", rtn)
// return
// }
// // Send CLIENT_ID and U=x.ID to server. Server hashes ID to curve.
// BLS48556.MPIN_ENCODE_TO_CURVE(DST, CLIENT_ID, HSID[:])
// // Server generates Random number Y and sends it to Client */
// BLS48556.MPIN_RANDOM_GENERATE(rng, Y[:])
// /* Client Second Pass: Inputs Client secret SEC, x and y. Outputs -(x+y)*SEC */
// rtn = BLS48556.MPIN_CLIENT_2(X[:], Y[:], SEC[:])
// if rtn != 0 {
// fmt.Printf("FAILURE: CLIENT_2 rtn: %d\n", rtn)
// return
// }
// // Server Second pass. Inputs H(CLIENT_ID), Y, -(x+y)*SEC, U and Server secret SST.
// rtn = BLS48556.MPIN_SERVER(HSID[:], Y[:], SST[:], xID[:], SEC[:])
// if rtn != 0 {
// if rtn == BLS48556.BAD_PIN {
// fmt.Printf("Server says - Bad Pin. I don't know you. Feck off.\n")
// } else {
// fmt.Printf("FAILURE: SERVER rtn: %d\n", rtn)
// }
// } else {
// fmt.Printf("Server says - PIN is good! You really are " + IDstr + "\n")
// }
// return
// }
// func main() {
// rng := core.NewRAND()
// var raw [100]byte
// for i := 0; i < 100; i++ {
// raw[i] = byte(i)
// }
// rng.Seed(100, raw[:])
// mpin_BN254(rng)
// mpin_BLS12383(rng)
// mpin_BLS24479(rng)
// mpin_BLS48556(rng)
// }
package miracl