Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | * |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 16 | */ |
| 17 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 18 | #include <gatekeeper/gatekeeper_messages.h> |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 19 | |
| 20 | #include <string.h> |
| 21 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 22 | namespace gatekeeper { |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 23 | |
| 24 | /** |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 25 | * Methods for serializing/deserializing SizedBuffers |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 26 | */ |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 27 | |
Andres Morales | 175eea9 | 2015-03-25 18:01:05 -0700 | [diff] [blame] | 28 | struct __attribute__((__packed__)) serial_header_t { |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 29 | uint32_t error; |
| 30 | uint32_t user_id; |
| 31 | }; |
| 32 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 33 | static inline uint32_t serialized_buffer_size(const SizedBuffer &buf) { |
| 34 | return sizeof(buf.length) + buf.length; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 35 | } |
| 36 | |
| 37 | static inline void append_to_buffer(uint8_t **buffer, const SizedBuffer *to_append) { |
| 38 | memcpy(*buffer, &to_append->length, sizeof(to_append->length)); |
| 39 | *buffer += sizeof(to_append->length); |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 40 | if (to_append->length != 0) { |
| 41 | memcpy(*buffer, to_append->buffer.get(), to_append->length); |
| 42 | *buffer += to_append->length; |
| 43 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 44 | } |
| 45 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 46 | static inline gatekeeper_error_t read_from_buffer(const uint8_t **buffer, const uint8_t *end, |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 47 | SizedBuffer *target) { |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 48 | if (*buffer + sizeof(target->length) > end) return ERROR_INVALID; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 49 | |
| 50 | memcpy(&target->length, *buffer, sizeof(target->length)); |
| 51 | *buffer += sizeof(target->length); |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 52 | if (target->length != 0) { |
Jinguang Dong | 7f5c659 | 2017-03-20 17:29:50 +0800 | [diff] [blame] | 53 | const size_t buffer_size = end - *buffer; |
| 54 | if (buffer_size < target->length) return ERROR_INVALID; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 55 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 56 | target->buffer.reset(new uint8_t[target->length]); |
| 57 | memcpy(target->buffer.get(), *buffer, target->length); |
| 58 | *buffer += target->length; |
| 59 | } |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 60 | return ERROR_NONE; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 61 | } |
| 62 | |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 63 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 64 | uint32_t GateKeeperMessage::GetSerializedSize() const { |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 65 | if (error == ERROR_NONE) { |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 66 | uint32_t size = sizeof(serial_header_t) + nonErrorSerializedSize(); |
| 67 | return size; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 68 | } else { |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 69 | uint32_t size = sizeof(serial_header_t); |
| 70 | if (error == ERROR_RETRY) { |
| 71 | size += sizeof(retry_timeout); |
| 72 | } |
| 73 | return size; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 74 | } |
| 75 | } |
| 76 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 77 | uint32_t GateKeeperMessage::Serialize(uint8_t *buffer, const uint8_t *end) const { |
| 78 | uint32_t bytes_written = 0; |
Andres Morales | 175eea9 | 2015-03-25 18:01:05 -0700 | [diff] [blame] | 79 | if (buffer + GetSerializedSize() > end) { |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 80 | return 0; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 81 | } |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 82 | |
| 83 | serial_header_t *header = reinterpret_cast<serial_header_t *>(buffer); |
| 84 | if (error != ERROR_NONE) { |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 85 | if (buffer + sizeof(serial_header_t) > end) return 0; |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 86 | header->error = error; |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 87 | header->user_id = user_id; |
| 88 | bytes_written += sizeof(*header); |
| 89 | if (error == ERROR_RETRY) { |
| 90 | memcpy(buffer + sizeof(serial_header_t), &retry_timeout, sizeof(retry_timeout)); |
| 91 | bytes_written += sizeof(retry_timeout); |
| 92 | } |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 93 | } else { |
| 94 | if (buffer + sizeof(serial_header_t) + nonErrorSerializedSize() > end) |
| 95 | return 0; |
| 96 | header->error = error; |
| 97 | header->user_id = user_id; |
| 98 | nonErrorSerialize(buffer + sizeof(*header)); |
| 99 | bytes_written += sizeof(*header) + nonErrorSerializedSize(); |
| 100 | } |
| 101 | |
| 102 | return bytes_written; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 103 | } |
| 104 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 105 | gatekeeper_error_t GateKeeperMessage::Deserialize(const uint8_t *payload, const uint8_t *end) { |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 106 | if (payload + sizeof(uint32_t) > end) return ERROR_INVALID; |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 107 | const serial_header_t *header = reinterpret_cast<const serial_header_t *>(payload); |
| 108 | if (header->error == ERROR_NONE) { |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 109 | if (payload == end) return ERROR_INVALID; |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 110 | user_id = header->user_id; |
| 111 | error = nonErrorDeserialize(payload + sizeof(*header), end); |
Andres Morales | 175eea9 | 2015-03-25 18:01:05 -0700 | [diff] [blame] | 112 | } else { |
| 113 | error = static_cast<gatekeeper_error_t>(header->error); |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 114 | user_id = header->user_id; |
| 115 | if (error == ERROR_RETRY) { |
| 116 | if (payload + sizeof(serial_header_t) < end) { |
| 117 | memcpy(&retry_timeout, payload + sizeof(serial_header_t), sizeof(retry_timeout)); |
| 118 | } else { |
| 119 | retry_timeout = 0; |
| 120 | } |
| 121 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 122 | } |
| 123 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 124 | return error; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 125 | } |
| 126 | |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 127 | void GateKeeperMessage::SetRetryTimeout(uint32_t retry_timeout) { |
| 128 | this->retry_timeout = retry_timeout; |
| 129 | this->error = ERROR_RETRY; |
| 130 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 131 | |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 132 | VerifyRequest::VerifyRequest(uint32_t user_id, uint64_t challenge, |
| 133 | SizedBuffer *enrolled_password_handle, SizedBuffer *provided_password_payload) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 134 | this->user_id = user_id; |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 135 | this->challenge = challenge; |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 136 | this->password_handle.buffer.reset(enrolled_password_handle->buffer.release()); |
| 137 | this->password_handle.length = enrolled_password_handle->length; |
| 138 | this->provided_password.buffer.reset(provided_password_payload->buffer.release()); |
| 139 | this->provided_password.length = provided_password_payload->length; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | VerifyRequest::VerifyRequest() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 143 | memset_s(&password_handle, 0, sizeof(password_handle)); |
| 144 | memset_s(&provided_password, 0, sizeof(provided_password)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | VerifyRequest::~VerifyRequest() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 148 | if (password_handle.buffer.get()) { |
| 149 | password_handle.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 150 | } |
| 151 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 152 | if (provided_password.buffer.get()) { |
| 153 | memset_s(provided_password.buffer.get(), 0, provided_password.length); |
| 154 | provided_password.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 155 | } |
| 156 | } |
| 157 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 158 | uint32_t VerifyRequest::nonErrorSerializedSize() const { |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 159 | return sizeof(challenge) + serialized_buffer_size(password_handle) |
| 160 | + serialized_buffer_size(provided_password); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 161 | } |
| 162 | |
| 163 | void VerifyRequest::nonErrorSerialize(uint8_t *buffer) const { |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 164 | memcpy(buffer, &challenge, sizeof(challenge)); |
| 165 | buffer += sizeof(challenge); |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 166 | append_to_buffer(&buffer, &password_handle); |
| 167 | append_to_buffer(&buffer, &provided_password); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 168 | } |
| 169 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 170 | gatekeeper_error_t VerifyRequest::nonErrorDeserialize(const uint8_t *payload, const uint8_t *end) { |
| 171 | gatekeeper_error_t error = ERROR_NONE; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 172 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 173 | if (password_handle.buffer.get()) { |
| 174 | password_handle.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 175 | } |
| 176 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 177 | if (provided_password.buffer.get()) { |
| 178 | memset_s(provided_password.buffer.get(), 0, provided_password.length); |
| 179 | provided_password.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 180 | } |
| 181 | |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 182 | memcpy(&challenge, payload, sizeof(challenge)); |
| 183 | payload += sizeof(challenge); |
| 184 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 185 | error = read_from_buffer(&payload, end, &password_handle); |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 186 | if (error != ERROR_NONE) return error; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 187 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 188 | return read_from_buffer(&payload, end, &provided_password); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 189 | |
| 190 | } |
| 191 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 192 | VerifyResponse::VerifyResponse(uint32_t user_id, SizedBuffer *auth_token) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 193 | this->user_id = user_id; |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 194 | this->auth_token.buffer.reset(auth_token->buffer.release()); |
| 195 | this->auth_token.length = auth_token->length; |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 196 | this->request_reenroll = false; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | VerifyResponse::VerifyResponse() { |
Anand Prasad | 70a35b8 | 2016-01-07 17:33:55 -0800 | [diff] [blame] | 200 | request_reenroll = false; |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 201 | memset_s(&auth_token, 0, sizeof(auth_token)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 202 | }; |
| 203 | |
| 204 | VerifyResponse::~VerifyResponse() { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 205 | if (auth_token.length > 0) { |
| 206 | auth_token.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 207 | } |
| 208 | } |
| 209 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 210 | void VerifyResponse::SetVerificationToken(SizedBuffer *auth_token) { |
| 211 | this->auth_token.buffer.reset(auth_token->buffer.release()); |
| 212 | this->auth_token.length = auth_token->length; |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 213 | } |
| 214 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 215 | uint32_t VerifyResponse::nonErrorSerializedSize() const { |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 216 | return serialized_buffer_size(auth_token) + sizeof(request_reenroll); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | void VerifyResponse::nonErrorSerialize(uint8_t *buffer) const { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 220 | append_to_buffer(&buffer, &auth_token); |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 221 | memcpy(buffer, &request_reenroll, sizeof(request_reenroll)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 222 | } |
| 223 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 224 | gatekeeper_error_t VerifyResponse::nonErrorDeserialize(const uint8_t *payload, const uint8_t *end) { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 225 | if (auth_token.buffer.get()) { |
| 226 | auth_token.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 227 | } |
| 228 | |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 229 | gatekeeper_error_t err = read_from_buffer(&payload, end, &auth_token); |
| 230 | if (err != ERROR_NONE) { |
| 231 | return err; |
| 232 | } |
| 233 | |
| 234 | memcpy(&request_reenroll, payload, sizeof(request_reenroll)); |
| 235 | return ERROR_NONE; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 236 | } |
| 237 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 238 | EnrollRequest::EnrollRequest(uint32_t user_id, SizedBuffer *password_handle, |
| 239 | SizedBuffer *provided_password, SizedBuffer *enrolled_password) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 240 | this->user_id = user_id; |
| 241 | this->provided_password.buffer.reset(provided_password->buffer.release()); |
| 242 | this->provided_password.length = provided_password->length; |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 243 | |
| 244 | if (enrolled_password == NULL) { |
| 245 | this->enrolled_password.buffer.reset(); |
| 246 | this->enrolled_password.length = 0; |
| 247 | } else { |
| 248 | this->enrolled_password.buffer.reset(enrolled_password->buffer.release()); |
| 249 | this->enrolled_password.length = enrolled_password->length; |
| 250 | } |
| 251 | |
| 252 | if (password_handle == NULL) { |
| 253 | this->password_handle.buffer.reset(); |
| 254 | this->password_handle.length = 0; |
| 255 | } else { |
| 256 | this->password_handle.buffer.reset(password_handle->buffer.release()); |
| 257 | this->password_handle.length = password_handle->length; |
| 258 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 259 | } |
| 260 | |
| 261 | EnrollRequest::EnrollRequest() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 262 | memset_s(&provided_password, 0, sizeof(provided_password)); |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 263 | memset_s(&enrolled_password, 0, sizeof(enrolled_password)); |
| 264 | memset_s(&password_handle, 0, sizeof(password_handle)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | EnrollRequest::~EnrollRequest() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 268 | if (provided_password.buffer.get()) { |
| 269 | memset_s(provided_password.buffer.get(), 0, provided_password.length); |
| 270 | provided_password.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 271 | } |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 272 | |
| 273 | if (enrolled_password.buffer.get()) { |
| 274 | memset_s(enrolled_password.buffer.get(), 0, enrolled_password.length); |
| 275 | enrolled_password.buffer.reset(); |
| 276 | } |
| 277 | |
| 278 | if (password_handle.buffer.get()) { |
| 279 | memset_s(password_handle.buffer.get(), 0, password_handle.length); |
| 280 | password_handle.buffer.reset(); |
| 281 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 282 | } |
| 283 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 284 | uint32_t EnrollRequest::nonErrorSerializedSize() const { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 285 | return serialized_buffer_size(provided_password) + serialized_buffer_size(enrolled_password) |
| 286 | + serialized_buffer_size(password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 287 | } |
| 288 | |
| 289 | void EnrollRequest::nonErrorSerialize(uint8_t *buffer) const { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 290 | append_to_buffer(&buffer, &provided_password); |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 291 | append_to_buffer(&buffer, &enrolled_password); |
| 292 | append_to_buffer(&buffer, &password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 293 | } |
| 294 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 295 | gatekeeper_error_t EnrollRequest::nonErrorDeserialize(const uint8_t *payload, const uint8_t *end) { |
| 296 | gatekeeper_error_t ret; |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 297 | if (provided_password.buffer.get()) { |
| 298 | memset_s(provided_password.buffer.get(), 0, provided_password.length); |
| 299 | provided_password.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 300 | } |
| 301 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 302 | if (enrolled_password.buffer.get()) { |
| 303 | memset_s(enrolled_password.buffer.get(), 0, enrolled_password.length); |
| 304 | enrolled_password.buffer.reset(); |
| 305 | } |
| 306 | |
| 307 | if (password_handle.buffer.get()) { |
| 308 | memset_s(password_handle.buffer.get(), 0, password_handle.length); |
| 309 | password_handle.buffer.reset(); |
| 310 | } |
| 311 | |
| 312 | ret = read_from_buffer(&payload, end, &provided_password); |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 313 | if (ret != ERROR_NONE) { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 314 | return ret; |
| 315 | } |
| 316 | |
| 317 | ret = read_from_buffer(&payload, end, &enrolled_password); |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 318 | if (ret != ERROR_NONE) { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 319 | return ret; |
| 320 | } |
| 321 | |
| 322 | return read_from_buffer(&payload, end, &password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 323 | } |
| 324 | |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 325 | EnrollResponse::EnrollResponse(uint32_t user_id, SizedBuffer *enrolled_password_handle) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 326 | this->user_id = user_id; |
| 327 | this->enrolled_password_handle.buffer.reset(enrolled_password_handle->buffer.release()); |
| 328 | this->enrolled_password_handle.length = enrolled_password_handle->length; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 329 | } |
| 330 | |
| 331 | EnrollResponse::EnrollResponse() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 332 | memset_s(&enrolled_password_handle, 0, sizeof(enrolled_password_handle)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 333 | } |
| 334 | |
| 335 | EnrollResponse::~EnrollResponse() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 336 | if (enrolled_password_handle.buffer.get()) { |
| 337 | enrolled_password_handle.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 338 | } |
| 339 | } |
| 340 | |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 341 | void EnrollResponse::SetEnrolledPasswordHandle(SizedBuffer *enrolled_password_handle) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 342 | this->enrolled_password_handle.buffer.reset(enrolled_password_handle->buffer.release()); |
| 343 | this->enrolled_password_handle.length = enrolled_password_handle->length; |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 344 | } |
| 345 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 346 | uint32_t EnrollResponse::nonErrorSerializedSize() const { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 347 | return serialized_buffer_size(enrolled_password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 348 | } |
| 349 | |
| 350 | void EnrollResponse::nonErrorSerialize(uint8_t *buffer) const { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 351 | append_to_buffer(&buffer, &enrolled_password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 352 | } |
| 353 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 354 | gatekeeper_error_t EnrollResponse::nonErrorDeserialize(const uint8_t *payload, const uint8_t *end) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 355 | if (enrolled_password_handle.buffer.get()) { |
| 356 | enrolled_password_handle.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 357 | } |
| 358 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 359 | return read_from_buffer(&payload, end, &enrolled_password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 360 | } |
| 361 | |
| 362 | }; |
| 363 | |