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 | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 22 | using namespace std; |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 23 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 24 | namespace gatekeeper { |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 25 | |
| 26 | /** |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 27 | * Methods for serializing/deserializing SizedBuffers |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 28 | */ |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 29 | |
Andres Morales | 175eea9 | 2015-03-25 18:01:05 -0700 | [diff] [blame] | 30 | struct __attribute__((__packed__)) serial_header_t { |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 31 | uint32_t error; |
| 32 | uint32_t user_id; |
| 33 | }; |
| 34 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 35 | static inline uint32_t serialized_buffer_size(const SizedBuffer &buf) { |
| 36 | return sizeof(buf.length) + buf.length; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 37 | } |
| 38 | |
| 39 | static inline void append_to_buffer(uint8_t **buffer, const SizedBuffer *to_append) { |
| 40 | memcpy(*buffer, &to_append->length, sizeof(to_append->length)); |
| 41 | *buffer += sizeof(to_append->length); |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 42 | if (to_append->length != 0) { |
| 43 | memcpy(*buffer, to_append->buffer.get(), to_append->length); |
| 44 | *buffer += to_append->length; |
| 45 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 46 | } |
| 47 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 48 | 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] | 49 | SizedBuffer *target) { |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 50 | if (*buffer + sizeof(target->length) > end) return ERROR_INVALID; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 51 | |
| 52 | memcpy(&target->length, *buffer, sizeof(target->length)); |
| 53 | *buffer += sizeof(target->length); |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 54 | if (target->length != 0) { |
| 55 | const uint8_t *buffer_end = *buffer + target->length; |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 56 | if (buffer_end > end || buffer_end <= *buffer) return ERROR_INVALID; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 57 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 58 | target->buffer.reset(new uint8_t[target->length]); |
| 59 | memcpy(target->buffer.get(), *buffer, target->length); |
| 60 | *buffer += target->length; |
| 61 | } |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 62 | return ERROR_NONE; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 63 | } |
| 64 | |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 65 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 66 | uint32_t GateKeeperMessage::GetSerializedSize() const { |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 67 | if (error == ERROR_NONE) { |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 68 | uint32_t size = sizeof(serial_header_t) + nonErrorSerializedSize(); |
| 69 | return size; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 70 | } else { |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 71 | uint32_t size = sizeof(serial_header_t); |
| 72 | if (error == ERROR_RETRY) { |
| 73 | size += sizeof(retry_timeout); |
| 74 | } |
| 75 | return size; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 76 | } |
| 77 | } |
| 78 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 79 | uint32_t GateKeeperMessage::Serialize(uint8_t *buffer, const uint8_t *end) const { |
| 80 | uint32_t bytes_written = 0; |
Andres Morales | 175eea9 | 2015-03-25 18:01:05 -0700 | [diff] [blame] | 81 | if (buffer + GetSerializedSize() > end) { |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 82 | return 0; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 83 | } |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 84 | |
| 85 | serial_header_t *header = reinterpret_cast<serial_header_t *>(buffer); |
| 86 | if (error != ERROR_NONE) { |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 87 | if (buffer + sizeof(serial_header_t) > end) return 0; |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 88 | header->error = error; |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 89 | header->user_id = user_id; |
| 90 | bytes_written += sizeof(*header); |
| 91 | if (error == ERROR_RETRY) { |
| 92 | memcpy(buffer + sizeof(serial_header_t), &retry_timeout, sizeof(retry_timeout)); |
| 93 | bytes_written += sizeof(retry_timeout); |
| 94 | } |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 95 | } else { |
| 96 | if (buffer + sizeof(serial_header_t) + nonErrorSerializedSize() > end) |
| 97 | return 0; |
| 98 | header->error = error; |
| 99 | header->user_id = user_id; |
| 100 | nonErrorSerialize(buffer + sizeof(*header)); |
| 101 | bytes_written += sizeof(*header) + nonErrorSerializedSize(); |
| 102 | } |
| 103 | |
| 104 | return bytes_written; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 105 | } |
| 106 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 107 | 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] | 108 | if (payload + sizeof(uint32_t) > end) return ERROR_INVALID; |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 109 | const serial_header_t *header = reinterpret_cast<const serial_header_t *>(payload); |
| 110 | if (header->error == ERROR_NONE) { |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 111 | if (payload == end) return ERROR_INVALID; |
Andres Morales | 8add7e2 | 2015-03-24 11:10:42 -0700 | [diff] [blame] | 112 | user_id = header->user_id; |
| 113 | error = nonErrorDeserialize(payload + sizeof(*header), end); |
Andres Morales | 175eea9 | 2015-03-25 18:01:05 -0700 | [diff] [blame] | 114 | } else { |
| 115 | error = static_cast<gatekeeper_error_t>(header->error); |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 116 | user_id = header->user_id; |
| 117 | if (error == ERROR_RETRY) { |
| 118 | if (payload + sizeof(serial_header_t) < end) { |
| 119 | memcpy(&retry_timeout, payload + sizeof(serial_header_t), sizeof(retry_timeout)); |
| 120 | } else { |
| 121 | retry_timeout = 0; |
| 122 | } |
| 123 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 124 | } |
| 125 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 126 | return error; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 127 | } |
| 128 | |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 129 | void GateKeeperMessage::SetRetryTimeout(uint32_t retry_timeout) { |
| 130 | this->retry_timeout = retry_timeout; |
| 131 | this->error = ERROR_RETRY; |
| 132 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 133 | |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 134 | VerifyRequest::VerifyRequest(uint32_t user_id, uint64_t challenge, |
| 135 | SizedBuffer *enrolled_password_handle, SizedBuffer *provided_password_payload) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 136 | this->user_id = user_id; |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 137 | this->challenge = challenge; |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 138 | this->password_handle.buffer.reset(enrolled_password_handle->buffer.release()); |
| 139 | this->password_handle.length = enrolled_password_handle->length; |
| 140 | this->provided_password.buffer.reset(provided_password_payload->buffer.release()); |
| 141 | this->provided_password.length = provided_password_payload->length; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | VerifyRequest::VerifyRequest() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 145 | memset_s(&password_handle, 0, sizeof(password_handle)); |
| 146 | memset_s(&provided_password, 0, sizeof(provided_password)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 147 | } |
| 148 | |
| 149 | VerifyRequest::~VerifyRequest() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 150 | if (password_handle.buffer.get()) { |
| 151 | password_handle.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 152 | } |
| 153 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 154 | if (provided_password.buffer.get()) { |
| 155 | memset_s(provided_password.buffer.get(), 0, provided_password.length); |
| 156 | provided_password.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 157 | } |
| 158 | } |
| 159 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 160 | uint32_t VerifyRequest::nonErrorSerializedSize() const { |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 161 | return sizeof(challenge) + serialized_buffer_size(password_handle) |
| 162 | + serialized_buffer_size(provided_password); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 163 | } |
| 164 | |
| 165 | void VerifyRequest::nonErrorSerialize(uint8_t *buffer) const { |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 166 | memcpy(buffer, &challenge, sizeof(challenge)); |
| 167 | buffer += sizeof(challenge); |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 168 | append_to_buffer(&buffer, &password_handle); |
| 169 | append_to_buffer(&buffer, &provided_password); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 170 | } |
| 171 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 172 | gatekeeper_error_t VerifyRequest::nonErrorDeserialize(const uint8_t *payload, const uint8_t *end) { |
| 173 | gatekeeper_error_t error = ERROR_NONE; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 174 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 175 | if (password_handle.buffer.get()) { |
| 176 | password_handle.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 177 | } |
| 178 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 179 | if (provided_password.buffer.get()) { |
| 180 | memset_s(provided_password.buffer.get(), 0, provided_password.length); |
| 181 | provided_password.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 182 | } |
| 183 | |
Andres Morales | 6034309 | 2015-04-09 19:01:10 -0700 | [diff] [blame] | 184 | memcpy(&challenge, payload, sizeof(challenge)); |
| 185 | payload += sizeof(challenge); |
| 186 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 187 | error = read_from_buffer(&payload, end, &password_handle); |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 188 | if (error != ERROR_NONE) return error; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 189 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 190 | return read_from_buffer(&payload, end, &provided_password); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 191 | |
| 192 | } |
| 193 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 194 | VerifyResponse::VerifyResponse(uint32_t user_id, SizedBuffer *auth_token) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 195 | this->user_id = user_id; |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 196 | this->auth_token.buffer.reset(auth_token->buffer.release()); |
| 197 | this->auth_token.length = auth_token->length; |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 198 | this->request_reenroll = false; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 199 | } |
| 200 | |
| 201 | VerifyResponse::VerifyResponse() { |
Anand Prasad | 70a35b8 | 2016-01-07 17:33:55 -0800 | [diff] [blame] | 202 | request_reenroll = false; |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 203 | memset_s(&auth_token, 0, sizeof(auth_token)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 204 | }; |
| 205 | |
| 206 | VerifyResponse::~VerifyResponse() { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 207 | if (auth_token.length > 0) { |
| 208 | auth_token.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 209 | } |
| 210 | } |
| 211 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 212 | void VerifyResponse::SetVerificationToken(SizedBuffer *auth_token) { |
| 213 | this->auth_token.buffer.reset(auth_token->buffer.release()); |
| 214 | this->auth_token.length = auth_token->length; |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 215 | } |
| 216 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 217 | uint32_t VerifyResponse::nonErrorSerializedSize() const { |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 218 | return serialized_buffer_size(auth_token) + sizeof(request_reenroll); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 219 | } |
| 220 | |
| 221 | void VerifyResponse::nonErrorSerialize(uint8_t *buffer) const { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 222 | append_to_buffer(&buffer, &auth_token); |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 223 | memcpy(buffer, &request_reenroll, sizeof(request_reenroll)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 224 | } |
| 225 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 226 | 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] | 227 | if (auth_token.buffer.get()) { |
| 228 | auth_token.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 229 | } |
| 230 | |
Andres Morales | aedf605 | 2015-05-14 13:10:30 -0700 | [diff] [blame] | 231 | gatekeeper_error_t err = read_from_buffer(&payload, end, &auth_token); |
| 232 | if (err != ERROR_NONE) { |
| 233 | return err; |
| 234 | } |
| 235 | |
| 236 | memcpy(&request_reenroll, payload, sizeof(request_reenroll)); |
| 237 | return ERROR_NONE; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 238 | } |
| 239 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 240 | EnrollRequest::EnrollRequest(uint32_t user_id, SizedBuffer *password_handle, |
| 241 | SizedBuffer *provided_password, SizedBuffer *enrolled_password) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 242 | this->user_id = user_id; |
| 243 | this->provided_password.buffer.reset(provided_password->buffer.release()); |
| 244 | this->provided_password.length = provided_password->length; |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 245 | |
| 246 | if (enrolled_password == NULL) { |
| 247 | this->enrolled_password.buffer.reset(); |
| 248 | this->enrolled_password.length = 0; |
| 249 | } else { |
| 250 | this->enrolled_password.buffer.reset(enrolled_password->buffer.release()); |
| 251 | this->enrolled_password.length = enrolled_password->length; |
| 252 | } |
| 253 | |
| 254 | if (password_handle == NULL) { |
| 255 | this->password_handle.buffer.reset(); |
| 256 | this->password_handle.length = 0; |
| 257 | } else { |
| 258 | this->password_handle.buffer.reset(password_handle->buffer.release()); |
| 259 | this->password_handle.length = password_handle->length; |
| 260 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 261 | } |
| 262 | |
| 263 | EnrollRequest::EnrollRequest() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 264 | memset_s(&provided_password, 0, sizeof(provided_password)); |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 265 | memset_s(&enrolled_password, 0, sizeof(enrolled_password)); |
| 266 | memset_s(&password_handle, 0, sizeof(password_handle)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 267 | } |
| 268 | |
| 269 | EnrollRequest::~EnrollRequest() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 270 | if (provided_password.buffer.get()) { |
| 271 | memset_s(provided_password.buffer.get(), 0, provided_password.length); |
| 272 | provided_password.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 273 | } |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 274 | |
| 275 | if (enrolled_password.buffer.get()) { |
| 276 | memset_s(enrolled_password.buffer.get(), 0, enrolled_password.length); |
| 277 | enrolled_password.buffer.reset(); |
| 278 | } |
| 279 | |
| 280 | if (password_handle.buffer.get()) { |
| 281 | memset_s(password_handle.buffer.get(), 0, password_handle.length); |
| 282 | password_handle.buffer.reset(); |
| 283 | } |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 284 | } |
| 285 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 286 | uint32_t EnrollRequest::nonErrorSerializedSize() const { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 287 | return serialized_buffer_size(provided_password) + serialized_buffer_size(enrolled_password) |
| 288 | + serialized_buffer_size(password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 289 | } |
| 290 | |
| 291 | void EnrollRequest::nonErrorSerialize(uint8_t *buffer) const { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 292 | append_to_buffer(&buffer, &provided_password); |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 293 | append_to_buffer(&buffer, &enrolled_password); |
| 294 | append_to_buffer(&buffer, &password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 295 | } |
| 296 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 297 | gatekeeper_error_t EnrollRequest::nonErrorDeserialize(const uint8_t *payload, const uint8_t *end) { |
| 298 | gatekeeper_error_t ret; |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 299 | if (provided_password.buffer.get()) { |
| 300 | memset_s(provided_password.buffer.get(), 0, provided_password.length); |
| 301 | provided_password.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 302 | } |
| 303 | |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 304 | if (enrolled_password.buffer.get()) { |
| 305 | memset_s(enrolled_password.buffer.get(), 0, enrolled_password.length); |
| 306 | enrolled_password.buffer.reset(); |
| 307 | } |
| 308 | |
| 309 | if (password_handle.buffer.get()) { |
| 310 | memset_s(password_handle.buffer.get(), 0, password_handle.length); |
| 311 | password_handle.buffer.reset(); |
| 312 | } |
| 313 | |
| 314 | ret = read_from_buffer(&payload, end, &provided_password); |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 315 | if (ret != ERROR_NONE) { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 316 | return ret; |
| 317 | } |
| 318 | |
| 319 | ret = read_from_buffer(&payload, end, &enrolled_password); |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 320 | if (ret != ERROR_NONE) { |
Andres Morales | edd3e3d | 2015-03-12 13:30:15 -0700 | [diff] [blame] | 321 | return ret; |
| 322 | } |
| 323 | |
| 324 | return read_from_buffer(&payload, end, &password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 325 | } |
| 326 | |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 327 | EnrollResponse::EnrollResponse(uint32_t user_id, SizedBuffer *enrolled_password_handle) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 328 | this->user_id = user_id; |
| 329 | this->enrolled_password_handle.buffer.reset(enrolled_password_handle->buffer.release()); |
| 330 | this->enrolled_password_handle.length = enrolled_password_handle->length; |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | EnrollResponse::EnrollResponse() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 334 | memset_s(&enrolled_password_handle, 0, sizeof(enrolled_password_handle)); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 335 | } |
| 336 | |
| 337 | EnrollResponse::~EnrollResponse() { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 338 | if (enrolled_password_handle.buffer.get()) { |
| 339 | enrolled_password_handle.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 340 | } |
| 341 | } |
| 342 | |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 343 | void EnrollResponse::SetEnrolledPasswordHandle(SizedBuffer *enrolled_password_handle) { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 344 | this->enrolled_password_handle.buffer.reset(enrolled_password_handle->buffer.release()); |
| 345 | this->enrolled_password_handle.length = enrolled_password_handle->length; |
Andres Morales | ac80818 | 2015-02-26 14:11:04 -0800 | [diff] [blame] | 346 | } |
| 347 | |
Andres Morales | 11ed52a | 2015-03-30 16:47:47 -0700 | [diff] [blame] | 348 | uint32_t EnrollResponse::nonErrorSerializedSize() const { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 349 | return serialized_buffer_size(enrolled_password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 350 | } |
| 351 | |
| 352 | void EnrollResponse::nonErrorSerialize(uint8_t *buffer) const { |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 353 | append_to_buffer(&buffer, &enrolled_password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 354 | } |
| 355 | |
Andres Morales | 7d0f040 | 2015-03-19 18:02:55 -0700 | [diff] [blame] | 356 | 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] | 357 | if (enrolled_password_handle.buffer.get()) { |
| 358 | enrolled_password_handle.buffer.reset(); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 359 | } |
| 360 | |
Andres Morales | b2abaa8 | 2015-03-03 09:09:18 -0800 | [diff] [blame] | 361 | return read_from_buffer(&payload, end, &enrolled_password_handle); |
Andres Morales | 6c9fe69 | 2015-02-23 10:44:41 -0800 | [diff] [blame] | 362 | } |
| 363 | |
| 364 | }; |
| 365 | |