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Dependencies:   MaximInterface

Factory.cpp@13:6a6225690c2e, 2017-11-06 (annotated)

Committer:
IanBenzMaxim
Date:
Mon Nov 06 18:12:27 2017 -0600
Revision:
13:6a6225690c2e
Parent:
9:40dd19da90c3
Child:
14:dc839a69379b
Updated to use MaximInterface.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
IanBenzMaxim 0:33d4e66780c0 1 /*******************************************************************************
IanBenzMaxim 0:33d4e66780c0 2 * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
IanBenzMaxim 0:33d4e66780c0 3 *
IanBenzMaxim 0:33d4e66780c0 4 * Permission is hereby granted, free of charge, to any person obtaining a
IanBenzMaxim 0:33d4e66780c0 5 * copy of this software and associated documentation files (the "Software"),
IanBenzMaxim 0:33d4e66780c0 6 * to deal in the Software without restriction, including without limitation
IanBenzMaxim 0:33d4e66780c0 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
IanBenzMaxim 0:33d4e66780c0 8 * and/or sell copies of the Software, and to permit persons to whom the
IanBenzMaxim 0:33d4e66780c0 9 * Software is furnished to do so, subject to the following conditions:
IanBenzMaxim 0:33d4e66780c0 10 *
IanBenzMaxim 0:33d4e66780c0 11 * The above copyright notice and this permission notice shall be included
IanBenzMaxim 0:33d4e66780c0 12 * in all copies or substantial portions of the Software.
IanBenzMaxim 0:33d4e66780c0 13 *
IanBenzMaxim 0:33d4e66780c0 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
IanBenzMaxim 0:33d4e66780c0 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
IanBenzMaxim 0:33d4e66780c0 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IanBenzMaxim 0:33d4e66780c0 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
IanBenzMaxim 0:33d4e66780c0 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
IanBenzMaxim 0:33d4e66780c0 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
IanBenzMaxim 0:33d4e66780c0 20 * OTHER DEALINGS IN THE SOFTWARE.
IanBenzMaxim 0:33d4e66780c0 21 *
IanBenzMaxim 0:33d4e66780c0 22 * Except as contained in this notice, the name of Maxim Integrated
IanBenzMaxim 0:33d4e66780c0 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
IanBenzMaxim 0:33d4e66780c0 24 * Products, Inc. Branding Policy.
IanBenzMaxim 0:33d4e66780c0 25 *
IanBenzMaxim 0:33d4e66780c0 26 * The mere transfer of this software does not imply any licenses
IanBenzMaxim 0:33d4e66780c0 27 * of trade secrets, proprietary technology, copyrights, patents,
IanBenzMaxim 0:33d4e66780c0 28 * trademarks, maskwork rights, or any other form of intellectual
IanBenzMaxim 0:33d4e66780c0 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
IanBenzMaxim 0:33d4e66780c0 30 * ownership rights.
IanBenzMaxim 0:33d4e66780c0 31 *******************************************************************************/
IanBenzMaxim 0:33d4e66780c0 32
IanBenzMaxim 13:6a6225690c2e 33 #include <MaximInterface/Devices/DS28C36_DS2476.hpp>
IanBenzMaxim 0:33d4e66780c0 34 #include "SensorNode.hpp"
IanBenzMaxim 0:33d4e66780c0 35 #include "Factory.hpp"
IanBenzMaxim 0:33d4e66780c0 36
IanBenzMaxim 13:6a6225690c2e 37 using namespace MaximInterface;
IanBenzMaxim 13:6a6225690c2e 38
IanBenzMaxim 0:33d4e66780c0 39 // Authority (web server) public key x-component.
IanBenzMaxim 0:33d4e66780c0 40 static const DS28C36::Page authPublicKeyX = {
IanBenzMaxim 13:6a6225690c2e 41 0x7A, 0xB9, 0xCD, 0x00, 0x3F, 0x42, 0xF3, 0x30, 0x76, 0x25, 0x9B,
IanBenzMaxim 13:6a6225690c2e 42 0x6B, 0xFD, 0xC2, 0x6D, 0xE2, 0xDB, 0x59, 0xA8, 0xD9, 0xE0, 0x68,
IanBenzMaxim 13:6a6225690c2e 43 0x3E, 0x1B, 0xFF, 0x50, 0xCB, 0x6C, 0x18, 0xB6, 0xF2, 0xEB};
IanBenzMaxim 0:33d4e66780c0 44
IanBenzMaxim 0:33d4e66780c0 45 // Authority (web server) public key y-component.
IanBenzMaxim 0:33d4e66780c0 46 static const DS28C36::Page authPublicKeyY = {
IanBenzMaxim 13:6a6225690c2e 47 0x7F, 0xFC, 0xEE, 0xDD, 0x77, 0xE9, 0x63, 0x07, 0x62, 0x37, 0x33,
IanBenzMaxim 13:6a6225690c2e 48 0x81, 0x17, 0x16, 0x58, 0x75, 0x12, 0x88, 0x85, 0x58, 0x57, 0xC0,
IanBenzMaxim 13:6a6225690c2e 49 0x15, 0xB8, 0x08, 0xDE, 0xB2, 0x3B, 0xD7, 0x8A, 0x9D, 0x2C};
IanBenzMaxim 0:33d4e66780c0 50
IanBenzMaxim 0:33d4e66780c0 51 // Authority (web server) private key.
IanBenzMaxim 0:33d4e66780c0 52 static const DS28C36::Page authPrivateKey = {
IanBenzMaxim 13:6a6225690c2e 53 0xC5, 0x45, 0x5F, 0xFB, 0x45, 0xEA, 0x77, 0x0B, 0xF1, 0x1B, 0xE5,
IanBenzMaxim 13:6a6225690c2e 54 0xD2, 0x21, 0xAD, 0x35, 0xF5, 0x0B, 0x61, 0x7F, 0x66, 0xDB, 0xA0,
IanBenzMaxim 13:6a6225690c2e 55 0xBD, 0xB6, 0x64, 0x75, 0x21, 0x4E, 0xB0, 0x98, 0x2D, 0x8E};
IanBenzMaxim 0:33d4e66780c0 56
IanBenzMaxim 0:33d4e66780c0 57 // Master secret for SHA-256 HMAC authentication.
IanBenzMaxim 0:33d4e66780c0 58 static const DS28C36::Page masterSecret = {
IanBenzMaxim 13:6a6225690c2e 59 0x6D, 0x52, 0xB6, 0x15, 0xDC, 0x80, 0xCF, 0xB1, 0x25, 0xB0, 0x76,
IanBenzMaxim 13:6a6225690c2e 60 0xB7, 0x7C, 0xAC, 0x00, 0xF2, 0xBC, 0x19, 0xBE, 0xD3, 0x2F, 0x9D,
IanBenzMaxim 13:6a6225690c2e 61 0xC1, 0x42, 0x2A, 0xA5, 0xF6, 0xAE, 0x71, 0xF2, 0x25, 0xB6};
IanBenzMaxim 0:33d4e66780c0 62
IanBenzMaxim 13:6a6225690c2e 63 error_code provisionAuthenticator(DS28C36 & ds28c36) {
IanBenzMaxim 13:6a6225690c2e 64 const DS28C36::Page zeroPage = {};
IanBenzMaxim 13:6a6225690c2e 65 error_code result;
IanBenzMaxim 13:6a6225690c2e 66 // Page 0 - 15
IanBenzMaxim 13:6a6225690c2e 67 for (int pageNum = DS28C36::UserData0; pageNum <= DS28C36::UserData15;
IanBenzMaxim 13:6a6225690c2e 68 pageNum++) {
IanBenzMaxim 13:6a6225690c2e 69 result = ds28c36.writeMemory(pageNum, zeroPage);
IanBenzMaxim 13:6a6225690c2e 70 if (result)
IanBenzMaxim 13:6a6225690c2e 71 return result;
IanBenzMaxim 13:6a6225690c2e 72 }
IanBenzMaxim 13:6a6225690c2e 73 // Page 16, 17, 22
IanBenzMaxim 13:6a6225690c2e 74 DS28C36::Page page;
IanBenzMaxim 13:6a6225690c2e 75 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 76 if (result)
IanBenzMaxim 13:6a6225690c2e 77 return result;
IanBenzMaxim 13:6a6225690c2e 78 result = ds28c36.writeMemory(DS28C36::PublicKeyAX, page);
IanBenzMaxim 13:6a6225690c2e 79 if (result)
IanBenzMaxim 13:6a6225690c2e 80 return result;
IanBenzMaxim 13:6a6225690c2e 81 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 82 if (result)
IanBenzMaxim 13:6a6225690c2e 83 return result;
IanBenzMaxim 13:6a6225690c2e 84 result = ds28c36.writeMemory(DS28C36::PublicKeyAY, page);
IanBenzMaxim 13:6a6225690c2e 85 if (result)
IanBenzMaxim 13:6a6225690c2e 86 return result;
IanBenzMaxim 13:6a6225690c2e 87 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 88 if (result)
IanBenzMaxim 13:6a6225690c2e 89 return result;
IanBenzMaxim 13:6a6225690c2e 90 result = ds28c36.writeMemory(DS28C36::PrivateKeyA, page);
IanBenzMaxim 13:6a6225690c2e 91 if (result)
IanBenzMaxim 13:6a6225690c2e 92 return result;
IanBenzMaxim 13:6a6225690c2e 93 // Page 18, 19, 23
IanBenzMaxim 13:6a6225690c2e 94 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 95 if (result)
IanBenzMaxim 13:6a6225690c2e 96 return result;
IanBenzMaxim 13:6a6225690c2e 97 result = ds28c36.writeMemory(DS28C36::PublicKeyBX, page);
IanBenzMaxim 13:6a6225690c2e 98 if (result)
IanBenzMaxim 13:6a6225690c2e 99 return result;
IanBenzMaxim 13:6a6225690c2e 100 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 101 if (result)
IanBenzMaxim 13:6a6225690c2e 102 return result;
IanBenzMaxim 13:6a6225690c2e 103 result = ds28c36.writeMemory(DS28C36::PublicKeyBY, page);
IanBenzMaxim 13:6a6225690c2e 104 if (result)
IanBenzMaxim 13:6a6225690c2e 105 return result;
IanBenzMaxim 13:6a6225690c2e 106 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 107 if (result)
IanBenzMaxim 13:6a6225690c2e 108 return result;
IanBenzMaxim 13:6a6225690c2e 109 result = ds28c36.writeMemory(DS28C36::PrivateKeyB, page);
IanBenzMaxim 13:6a6225690c2e 110 if (result)
IanBenzMaxim 13:6a6225690c2e 111 return result;
IanBenzMaxim 13:6a6225690c2e 112 // Page 20, 21, 24
IanBenzMaxim 13:6a6225690c2e 113 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 114 if (result)
IanBenzMaxim 13:6a6225690c2e 115 return result;
IanBenzMaxim 13:6a6225690c2e 116 result = ds28c36.writeMemory(DS28C36::PublicKeyCX, page);
IanBenzMaxim 13:6a6225690c2e 117 if (result)
IanBenzMaxim 13:6a6225690c2e 118 return result;
IanBenzMaxim 13:6a6225690c2e 119 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 120 if (result)
IanBenzMaxim 13:6a6225690c2e 121 return result;
IanBenzMaxim 13:6a6225690c2e 122 result = ds28c36.writeMemory(DS28C36::PublicKeyCY, page);
IanBenzMaxim 13:6a6225690c2e 123 if (result)
IanBenzMaxim 13:6a6225690c2e 124 return result;
IanBenzMaxim 13:6a6225690c2e 125 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 126 if (result)
IanBenzMaxim 13:6a6225690c2e 127 return result;
IanBenzMaxim 13:6a6225690c2e 128 result = ds28c36.writeMemory(DS28C36::PrivateKeyC, page);
IanBenzMaxim 13:6a6225690c2e 129 if (result)
IanBenzMaxim 13:6a6225690c2e 130 return result;
IanBenzMaxim 13:6a6225690c2e 131 // Page 25
IanBenzMaxim 13:6a6225690c2e 132 result = ds28c36.writeMemory(DS28C36::SecretA, masterSecret);
IanBenzMaxim 13:6a6225690c2e 133 if (result)
IanBenzMaxim 13:6a6225690c2e 134 return result;
IanBenzMaxim 13:6a6225690c2e 135 result = ds28c36.writeBuffer(zeroPage.data(), zeroPage.size());
IanBenzMaxim 13:6a6225690c2e 136 if (result)
IanBenzMaxim 13:6a6225690c2e 137 return result;
IanBenzMaxim 13:6a6225690c2e 138 result = ds28c36.computeAndLockSha2Secret(
IanBenzMaxim 13:6a6225690c2e 139 DS28C36::UserData0, DS28C36::SecretNumA, DS28C36::SecretNumA, false);
IanBenzMaxim 13:6a6225690c2e 140 if (result)
IanBenzMaxim 13:6a6225690c2e 141 return result;
IanBenzMaxim 13:6a6225690c2e 142 // Page 26
IanBenzMaxim 13:6a6225690c2e 143 result = readRng(ds28c36, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 144 if (result)
IanBenzMaxim 13:6a6225690c2e 145 return result;
IanBenzMaxim 13:6a6225690c2e 146 result = ds28c36.writeMemory(DS28C36::SecretB, page);
IanBenzMaxim 13:6a6225690c2e 147 if (result)
IanBenzMaxim 13:6a6225690c2e 148 return result;
IanBenzMaxim 13:6a6225690c2e 149 // Page 28
IanBenzMaxim 13:6a6225690c2e 150 result = ds28c36.setPageProtection(DS28C36::RomOptions, DS28C36::APH);
IanBenzMaxim 13:6a6225690c2e 151 if (result)
IanBenzMaxim 13:6a6225690c2e 152 return result;
IanBenzMaxim 13:6a6225690c2e 153 // Page 29
IanBenzMaxim 13:6a6225690c2e 154 result = ds28c36.setPageProtection(DS28C36::GpioControl, DS28C36::APH);
IanBenzMaxim 13:6a6225690c2e 155 return result;
IanBenzMaxim 0:33d4e66780c0 156 }
IanBenzMaxim 0:33d4e66780c0 157
IanBenzMaxim 13:6a6225690c2e 158 error_code provisionCoprocessor(DS2476 & ds2476) {
IanBenzMaxim 13:6a6225690c2e 159 // Page 0, 1
IanBenzMaxim 13:6a6225690c2e 160 const DS2476::Page zeroPage = {};
IanBenzMaxim 13:6a6225690c2e 161 error_code result = ds2476.writeMemory(DS2476::UserData0, zeroPage);
IanBenzMaxim 13:6a6225690c2e 162 if (result)
IanBenzMaxim 13:6a6225690c2e 163 return result;
IanBenzMaxim 13:6a6225690c2e 164 result = ds2476.writeMemory(DS2476::UserData1, zeroPage);
IanBenzMaxim 13:6a6225690c2e 165 if (result)
IanBenzMaxim 13:6a6225690c2e 166 return result;
IanBenzMaxim 13:6a6225690c2e 167 // Page 2 - 13
IanBenzMaxim 13:6a6225690c2e 168 DS2476::Page page;
IanBenzMaxim 13:6a6225690c2e 169 for (int pageNum = DS2476::UserData2; pageNum <= DS2476::UserData13;
IanBenzMaxim 13:6a6225690c2e 170 pageNum++) {
IanBenzMaxim 13:6a6225690c2e 171 result = readRng(ds2476, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 172 if (result)
IanBenzMaxim 13:6a6225690c2e 173 return result;
IanBenzMaxim 13:6a6225690c2e 174 result = ds2476.writeMemory(pageNum, page);
IanBenzMaxim 13:6a6225690c2e 175 if (result)
IanBenzMaxim 13:6a6225690c2e 176 return result;
IanBenzMaxim 13:6a6225690c2e 177 }
IanBenzMaxim 13:6a6225690c2e 178 // Page 16, 17, 22
IanBenzMaxim 13:6a6225690c2e 179 result = ds2476.generateEcc256KeyPair(DS2476::KeyNumA, false);
IanBenzMaxim 13:6a6225690c2e 180 if (result)
IanBenzMaxim 13:6a6225690c2e 181 return result;
IanBenzMaxim 13:6a6225690c2e 182 // Page 18, 19, 23
IanBenzMaxim 13:6a6225690c2e 183 result = readRng(ds2476, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 184 if (result)
IanBenzMaxim 13:6a6225690c2e 185 return result;
IanBenzMaxim 13:6a6225690c2e 186 result = ds2476.writeMemory(DS2476::PublicKeyBX, page);
IanBenzMaxim 13:6a6225690c2e 187 if (result)
IanBenzMaxim 13:6a6225690c2e 188 return result;
IanBenzMaxim 13:6a6225690c2e 189 result = readRng(ds2476, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 190 if (result)
IanBenzMaxim 13:6a6225690c2e 191 return result;
IanBenzMaxim 13:6a6225690c2e 192 result = ds2476.writeMemory(DS2476::PublicKeyBY, page);
IanBenzMaxim 13:6a6225690c2e 193 if (result)
IanBenzMaxim 13:6a6225690c2e 194 return result;
IanBenzMaxim 13:6a6225690c2e 195 result = readRng(ds2476, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 196 if (result)
IanBenzMaxim 13:6a6225690c2e 197 return result;
IanBenzMaxim 13:6a6225690c2e 198 result = ds2476.writeMemory(DS2476::PrivateKeyB, page);
IanBenzMaxim 13:6a6225690c2e 199 if (result)
IanBenzMaxim 13:6a6225690c2e 200 return result;
IanBenzMaxim 13:6a6225690c2e 201 // Page 20, 21, 24
IanBenzMaxim 13:6a6225690c2e 202 result = ds2476.writeMemory(DS2476::PublicKeyCX, authPublicKeyX);
IanBenzMaxim 13:6a6225690c2e 203 if (result)
IanBenzMaxim 13:6a6225690c2e 204 return result;
IanBenzMaxim 13:6a6225690c2e 205 result = ds2476.writeMemory(DS2476::PublicKeyCY, authPublicKeyY);
IanBenzMaxim 13:6a6225690c2e 206 if (result)
IanBenzMaxim 13:6a6225690c2e 207 return result;
IanBenzMaxim 13:6a6225690c2e 208 result = ds2476.writeMemory(DS2476::PrivateKeyC, authPrivateKey);
IanBenzMaxim 13:6a6225690c2e 209 if (result)
IanBenzMaxim 13:6a6225690c2e 210 return result;
IanBenzMaxim 13:6a6225690c2e 211 // Page 25
IanBenzMaxim 13:6a6225690c2e 212 result = ds2476.writeMemory(DS2476::SecretA, masterSecret);
IanBenzMaxim 13:6a6225690c2e 213 if (result)
IanBenzMaxim 13:6a6225690c2e 214 return result;
IanBenzMaxim 13:6a6225690c2e 215 // Page 26
IanBenzMaxim 13:6a6225690c2e 216 result = readRng(ds2476, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 217 if (result)
IanBenzMaxim 13:6a6225690c2e 218 return result;
IanBenzMaxim 13:6a6225690c2e 219 result = ds2476.writeMemory(DS2476::SecretB, page);
IanBenzMaxim 13:6a6225690c2e 220 if (result)
IanBenzMaxim 13:6a6225690c2e 221 return result;
IanBenzMaxim 13:6a6225690c2e 222 // Page 29
IanBenzMaxim 13:6a6225690c2e 223 /*result = ds2476.setPageProtection(DS2476::GpioControl, DS2476::APH);
IanBenzMaxim 13:6a6225690c2e 224 if (result)
IanBenzMaxim 13:6a6225690c2e 225 return result;*/
IanBenzMaxim 13:6a6225690c2e 226 // Page 14, 15
IanBenzMaxim 13:6a6225690c2e 227 std::vector<uint8_t> publicKeyA;
IanBenzMaxim 13:6a6225690c2e 228 publicKeyA.reserve(page.size() * 2 + 1);
IanBenzMaxim 13:6a6225690c2e 229 result = ds2476.readMemory(DS2476::PublicKeyAX, page);
IanBenzMaxim 13:6a6225690c2e 230 if (result)
IanBenzMaxim 13:6a6225690c2e 231 return result;
IanBenzMaxim 13:6a6225690c2e 232 publicKeyA.assign(page.begin(), page.end());
IanBenzMaxim 13:6a6225690c2e 233 result = ds2476.readMemory(DS2476::PublicKeyAY, page);
IanBenzMaxim 13:6a6225690c2e 234 if (result)
IanBenzMaxim 13:6a6225690c2e 235 return result;
IanBenzMaxim 13:6a6225690c2e 236 publicKeyA.insert(publicKeyA.end(), page.begin(), page.end());
IanBenzMaxim 13:6a6225690c2e 237 publicKeyA.insert(publicKeyA.end(), 0x00); // Customization
IanBenzMaxim 13:6a6225690c2e 238 result = ds2476.writeBuffer(&publicKeyA[0], publicKeyA.size());
IanBenzMaxim 13:6a6225690c2e 239 if (result)
IanBenzMaxim 13:6a6225690c2e 240 return result;
IanBenzMaxim 13:6a6225690c2e 241 Ecc256::Signature writeCertificate;
IanBenzMaxim 13:6a6225690c2e 242 result = ds2476.generateEcdsaSignature(DS2476::KeyNumC, writeCertificate);
IanBenzMaxim 13:6a6225690c2e 243 if (result)
IanBenzMaxim 13:6a6225690c2e 244 return result;
IanBenzMaxim 13:6a6225690c2e 245 result = ds2476.writeMemory(DS2476::UserData14, writeCertificate.r);
IanBenzMaxim 13:6a6225690c2e 246 if (result)
IanBenzMaxim 13:6a6225690c2e 247 return result;
IanBenzMaxim 13:6a6225690c2e 248 result = ds2476.writeMemory(DS2476::UserData15, writeCertificate.s);
IanBenzMaxim 13:6a6225690c2e 249 if (result)
IanBenzMaxim 13:6a6225690c2e 250 return result;
IanBenzMaxim 13:6a6225690c2e 251 // Remove Private Key C and set protection
IanBenzMaxim 13:6a6225690c2e 252 result = readRng(ds2476, page.data(), page.size());
IanBenzMaxim 13:6a6225690c2e 253 if (result)
IanBenzMaxim 13:6a6225690c2e 254 return result;
IanBenzMaxim 13:6a6225690c2e 255 result = ds2476.writeMemory(DS2476::PrivateKeyC, page);
IanBenzMaxim 13:6a6225690c2e 256 /*if (result)
IanBenzMaxim 13:6a6225690c2e 257 return result;
IanBenzMaxim 13:6a6225690c2e 258 result = ds2476.setPageProtection(DS2476::PublicKeyCX,
IanBenzMaxim 13:6a6225690c2e 259 DS2476::PageProtection::AUTH);*/
IanBenzMaxim 13:6a6225690c2e 260 return result;
IanBenzMaxim 0:33d4e66780c0 261 }
IanBenzMaxim 0:33d4e66780c0 262
IanBenzMaxim 13:6a6225690c2e 263 error_code checkAuthenticatorProvisioned(DS28C36 & ds28c36,
IanBenzMaxim 13:6a6225690c2e 264 bool & provisioned) {
IanBenzMaxim 13:6a6225690c2e 265 DS28C36::PageProtection protection;
IanBenzMaxim 13:6a6225690c2e 266 const error_code result =
IanBenzMaxim 13:6a6225690c2e 267 ds28c36.readPageProtection(DS28C36::GpioControl, protection);
IanBenzMaxim 13:6a6225690c2e 268 if (!result)
IanBenzMaxim 13:6a6225690c2e 269 provisioned = protection.test(DS28C36::APH);
IanBenzMaxim 13:6a6225690c2e 270 return result;
IanBenzMaxim 0:33d4e66780c0 271 }
IanBenzMaxim 0:33d4e66780c0 272
IanBenzMaxim 13:6a6225690c2e 273 error_code checkCoprocessorProvisioned(DS2476 & ds2476, bool & provisioned) {
IanBenzMaxim 13:6a6225690c2e 274 DS2476::Page page;
IanBenzMaxim 13:6a6225690c2e 275 const error_code result = ds2476.readMemory(DS2476::PublicKeyCX, page);
IanBenzMaxim 13:6a6225690c2e 276 if (!result)
IanBenzMaxim 0:33d4e66780c0 277 provisioned = (page == authPublicKeyX);
IanBenzMaxim 13:6a6225690c2e 278 return result;
IanBenzMaxim 0:33d4e66780c0 279 }