188 lines
7.8 KiB
C
188 lines
7.8 KiB
C
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/**
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* @file main.c
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* @brief
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*
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* Copyright (c) 2021 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "hal_sec_ecdsa.h"
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/** @addtogroup BFLB_Peripheral_Case
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* @{
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*/
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/** @addtogroup SEC_ECDH
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* @{
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*/
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/** @defgroup SEC_ECDH_Private_Macros
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* @{
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*/
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/*@} end of group SEC_ECDH_Private_Macros */
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/** @defgroup SEC_ECDH_Private_Types
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* @{
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*/
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/*@} end of group SEC_ECDH_Private_Types */
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/** @defgroup SEC_ECDH_Private_Variables
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* @{
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*/
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/*@} end of group SEC_ECDH_Private_Variables */
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/** @defgroup SEC_ECDH_Global_Variables
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* @{
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*/
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/*@} end of group SEC_ECDH_Global_Variables */
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/** @defgroup SEC_ECDH_Private_Fun_Declaration
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* @{
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*/
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/*@} end of group SEC_ECDH_Private_Fun_Declaration */
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/** @defgroup SEC_ECDH_Private_Functions
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* @{
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*/
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int main(void)
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{
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/* We use following two case to show how ECDH works*/
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//==========================
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//Alice's secret key: 1672493697407246559549867004310108600574958080780180188771300643695147736525
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//Alice's public key: (8186931993451804108690395451499266320135437983074928011404785122795116228120L, 42583342814291813019381020879433259376088942101048764740128506039642196631017L)
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//Bob's secret key: 80820894835688796582966945354468122770925276582929501754975915934762303146292
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//Bob's public key: (110419239604359817300303235482162221248952850592986847629047641306847745620659L, 19394459839852358891515335116028197103691369259799083720249515230794728385441L)
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//==========================
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//Alice's shared key: (89478371667134321617252675049711550685663874249668539239111908843552332917927L, 817906898059826893312335918167859928021104862259509866199871605894193053448L)
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//Bob's shared key: (89478371667134321617252675049711550685663874249668539239111908843552332917927L, 817906898059826893312335918167859928021104862259509866199871605894193053448L)
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//==========================
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//The shared value is the x-value: 89478371667134321617252675049711550685663874249668539239111908843552332917927
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uint8_t ecdh_private_key1[32]={0x03,0xb2,0x99,0xf,0x18,0x16,0x38,0x78,0x88,0xb1,0x9,0xfd,0xd4,0x33,0x94,0x1a,
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0x1f,0x7e,0x7c,0x8b,0xf7,0xf2,0x34,0x15,0xb0,0xc1,0x21,0x61,0xc0,0xe9,0xdd,0xcd};
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uint8_t ecdh_public_keyx1[32]={0x12,0x19,0xa3,0xa9,0xd,0xbf,0xfa,0xf3,0xd5,0x1b,0x8c,0xa0,0xa6,0xec,0xd9,0xa8,
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0xca,0xf0,0x6,0xaf,0x3b,0x52,0x4b,0x9f,0x93,0x96,0xcb,0xa,0xe6,0xa6,0xee,0x18};
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uint8_t ecdh_public_keyy1[32]={0x5e,0x25,0x51,0x62,0xd6,0x5,0x89,0xe3,0x65,0x3d,0xde,0xf1,0x59,0xcb,0xee,0x70,
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0x56,0x40,0x71,0x55,0x9e,0xec,0xe0,0x4,0x81,0xa4,0xfc,0x7a,0xf,0xe5,0x5d,0xe9};
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uint8_t ecdh_shared_keyx1[32]={0xc5,0xd2,0xf6,0xb1,0x69,0x8c,0x4f,0xff,0x1b,0x4a,0x9d,0x4,0x4d,0x7a,0x3d,0xbf,
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0xa5,0xed,0xfc,0xd6,0xc9,0x12,0xe7,0x67,0x32,0x1e,0x3f,0x31,0x4b,0xf1,0x2c,0xa7};
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uint8_t ecdh_private_key2[32]={0xb2,0xaf,0x1,0x62,0x49,0x36,0x12,0xee,0x36,0xfb,0x72,0x20,0xc9,0xcc,0xba,0xe7,
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0x86,0x5,0x11,0x84,0x72,0xed,0x1c,0xa4,0xf8,0x2c,0x3a,0xb,0xf6,0x9e,0xc9,0x34};
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uint8_t ecdh_public_keyx2[32]={0xf4,0x1f,0x13,0x2a,0xf2,0x7b,0x67,0x22,0xcb,0x6a,0x73,0xb5,0x21,0x17,0x32,0x32,
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0x7d,0x8c,0x42,0x71,0x3,0x9d,0x54,0xc,0x68,0xdc,0xac,0x8b,0x1d,0x63,0x3a,0xb3};
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uint8_t ecdh_public_keyy2[32]={0x2a,0xe0,0xe0,0x11,0x45,0xbc,0x5e,0x1b,0x30,0x4,0x1b,0xc3,0x45,0x3b,0xb9,0xb6,
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0x77,0x64,0x6b,0x7e,0x96,0x1a,0xad,0x22,0xd2,0xe4,0x9f,0x29,0x8e,0x64,0xab,0xa1};
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uint8_t ecdh_shared_keyx2[32]={0xc5,0xd2,0xf6,0xb1,0x69,0x8c,0x4f,0xff,0x1b,0x4a,0x9d,0x4,0x4d,0x7a,0x3d,0xbf,
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0xa5,0xed,0xfc,0xd6,0xc9,0x12,0xe7,0x67,0x32,0x1e,0x3f,0x31,0x4b,0xf1,0x2c,0xa7};
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/* Another case */
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uint8_t ecdh_private_key[32]={0xba,0x25,0xf6,0xc1,0xa7,0x82,0x9a,0x18,0x51,0x08,0x0c,0xa8,0x79,0x50,0xb9,0xd5,
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0x17,0x7a,0x8a,0x65,0x72,0xd3,0x12,0x87,0x07,0x04,0x9c,0x74,0x95,0x3e,0xf6,0x11};
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uint8_t ecdh_public_keyx[32]={0xbe,0xbb,0x36,0x3c,0xfd,0x53,0x8d,0x94,0x86,0x7c,0xf5,0xbb,0x35,0xd8,0xb6,0x7b,
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0x74,0x8c,0x7a,0xcf,0x05,0xa4,0x5c,0x70,0x79,0xb4,0x78,0x50,0x8e,0x87,0xea,0x4c};
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uint8_t ecdh_public_keyy[32]={0x84,0x3c,0x5b,0x9c,0x9c,0x6b,0x6c,0xca,0xe0,0xfe,0x1b,0x2b,0xdc,0xce,0xb0,0x24,
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0x3b,0x4c,0xc3,0x58,0x4c,0x59,0x28,0x4c,0xda,0x26,0x8d,0x67,0x9e,0x8c,0x29,0xd4};
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uint8_t ecdh_shared_keyx[32]={0x58,0xa7,0x3b,0x0f,0x15,0x58,0x4e,0x3a,0xed,0x9e,0x01,0x3c,0xbc,0xdd,0x9f,0x56,
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0x16,0xac,0x5f,0xe4,0x8f,0x2f,0xad,0x38,0x98,0x50,0x43,0x5e,0x4e,0xed,0x74,0x53};
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uint32_t ecdh_keyx[8];
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uint32_t ecdh_keyy[8];
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int32_t i;
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uint8_t *p;
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sec_ecdh_handle_t ecdh_handle;
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bflb_platform_init(2000000);
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MSG("ECDH Case\r\n");
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sec_ecdh_init(&ecdh_handle,ECP_SECP256R1);
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MSG("Bob calculate encrypt key\r\n");
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bflb_platform_clear_time();
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sec_ecdh_get_encrypt_key(&ecdh_handle,(uint32_t *)ecdh_public_keyx1,(uint32_t *)ecdh_public_keyy1,(uint32_t *)ecdh_private_key2,ecdh_keyx,ecdh_keyy);
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MSG("Get encrypt key time=%dms\r\n",(unsigned int)bflb_platform_get_time_ms());
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p=(uint8_t *)ecdh_keyx;
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for(i=0;i<32;i++){
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if(ecdh_shared_keyx2[i]!=p[i]){
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MSG("ECDH Compare fail\r\n");
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BL_CASE_FAIL;
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}
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}
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MSG("Alice calculate encrypt key\r\n");
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bflb_platform_clear_time();
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sec_ecdh_get_encrypt_key(&ecdh_handle,(uint32_t *)ecdh_public_keyx2,(uint32_t *)ecdh_public_keyy2,(uint32_t *)ecdh_private_key1,ecdh_keyx,ecdh_keyy);
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MSG("Get encrypt key time=%dms\r\n",(unsigned int)bflb_platform_get_time_ms());
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p=(uint8_t *)ecdh_keyx;
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for(i=0;i<32;i++){
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if(ecdh_shared_keyx1[i]!=p[i]){
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MSG("ECDH Compare fail\r\n");
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BL_CASE_FAIL;
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}
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}
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MSG("Another case\r\n");
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MSG("Get Public key\r\n");
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bflb_platform_clear_time();
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sec_ecdh_get_public_key(&ecdh_handle,(uint32_t *)ecdh_private_key,ecdh_keyx,ecdh_keyy);
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MSG("Get public key time=%dms\r\n",(unsigned int)bflb_platform_get_time_ms());
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p=(uint8_t *)ecdh_keyx;
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for(i=0;i<32;i++){
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if(ecdh_public_keyx[i]!=p[i]){
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MSG("ECDH Compare fail\r\n");
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BL_CASE_FAIL;
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}
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}
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p=(uint8_t *)ecdh_keyy;
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for(i=0;i<32;i++){
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if(ecdh_public_keyy[i]!=p[i]){
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MSG("ECDH Compare fail\r\n");
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BL_CASE_FAIL;
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}
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}
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MSG("Get shared key\r\n");
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bflb_platform_clear_time();
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sec_ecdh_get_encrypt_key(&ecdh_handle,ecdh_keyx,ecdh_keyy,(uint32_t *)ecdh_private_key,ecdh_keyx,ecdh_keyy);
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MSG("Get share key time=%dms\r\n",(unsigned int)bflb_platform_get_time_ms());
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p=(uint8_t *)ecdh_keyx;
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for(i=0;i<32;i++){
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if(ecdh_shared_keyx[i]!=p[i]){
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MSG("ECDH Compare fail\r\n");
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BL_CASE_FAIL;
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}
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}
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BL_CASE_SUCCESS;
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}
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/*@} end of group SEC_ECDH_Private_Functions */
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/*@} end of group SEC_ECDH */
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/*@} end of group BFLB_Peripheral_Case */
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