Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2009 Teluu Inc. (http://www.teluu.com) |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | #include <pj/ssl_sock.h> |
| 20 | #include <pj/compat/socket.h> |
| 21 | #include <pj/assert.h> |
| 22 | #include <pj/errno.h> |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 23 | #include <pj/math.h> |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 24 | #include <pj/pool.h> |
| 25 | #include <pj/sock.h> |
| 26 | #include <pj/string.h> |
| 27 | |
| 28 | #include "os_symbian.h" |
| 29 | #include <securesocket.h> |
| 30 | #include <x509cert.h> |
| 31 | #include <e32des8.h> |
| 32 | |
| 33 | #define THIS_FILE "ssl_sock_symbian.cpp" |
| 34 | |
| 35 | typedef void (*CPjSSLSocket_cb)(int err, void *key); |
| 36 | |
| 37 | class CPjSSLSocketReader : public CActive |
| 38 | { |
| 39 | public: |
| 40 | static CPjSSLSocketReader *NewL(CSecureSocket &sock) |
| 41 | { |
| 42 | CPjSSLSocketReader *self = new (ELeave) |
| 43 | CPjSSLSocketReader(sock); |
| 44 | CleanupStack::PushL(self); |
| 45 | self->ConstructL(); |
| 46 | CleanupStack::Pop(self); |
| 47 | return self; |
| 48 | } |
| 49 | |
| 50 | ~CPjSSLSocketReader() { |
| 51 | Cancel(); |
| 52 | } |
| 53 | |
| 54 | /* Asynchronous read from the socket. */ |
| 55 | int Read(CPjSSLSocket_cb cb, void *key, TPtr8 &data, TUint flags) |
| 56 | { |
| 57 | PJ_ASSERT_RETURN(!IsActive(), PJ_EBUSY); |
| 58 | |
| 59 | cb_ = cb; |
| 60 | key_ = key; |
| 61 | sock_.RecvOneOrMore(data, iStatus, len_received_); |
| 62 | SetActive(); |
| 63 | |
| 64 | return PJ_EPENDING; |
| 65 | } |
| 66 | |
| 67 | private: |
| 68 | CSecureSocket &sock_; |
| 69 | CPjSSLSocket_cb cb_; |
| 70 | void *key_; |
| 71 | TSockXfrLength len_received_; /* not really useful? */ |
| 72 | |
| 73 | void DoCancel() { |
| 74 | sock_.CancelAll(); |
| 75 | } |
| 76 | |
| 77 | void RunL() { |
| 78 | (*cb_)(iStatus.Int(), key_); |
| 79 | } |
| 80 | |
| 81 | CPjSSLSocketReader(CSecureSocket &sock) : |
| 82 | CActive(0), sock_(sock), cb_(NULL), key_(NULL) |
| 83 | {} |
| 84 | |
| 85 | void ConstructL() { |
| 86 | CActiveScheduler::Add(this); |
| 87 | } |
| 88 | }; |
| 89 | |
| 90 | class CPjSSLSocket : public CActive |
| 91 | { |
| 92 | public: |
| 93 | enum ssl_state { |
| 94 | SSL_STATE_NULL, |
| 95 | SSL_STATE_CONNECTING, |
| 96 | SSL_STATE_HANDSHAKING, |
| 97 | SSL_STATE_ESTABLISHED |
| 98 | }; |
| 99 | |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 100 | static CPjSSLSocket *NewL(const TDesC8 &ssl_proto, |
| 101 | pj_qos_type qos_type, |
| 102 | const pj_qos_params &qos_params) |
| 103 | { |
| 104 | CPjSSLSocket *self = new (ELeave) CPjSSLSocket(qos_type, qos_params); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 105 | CleanupStack::PushL(self); |
| 106 | self->ConstructL(ssl_proto); |
| 107 | CleanupStack::Pop(self); |
| 108 | return self; |
| 109 | } |
| 110 | |
| 111 | ~CPjSSLSocket() { |
| 112 | Cancel(); |
| 113 | CleanupSubObjects(); |
| 114 | } |
| 115 | |
| 116 | int Connect(CPjSSLSocket_cb cb, void *key, const TInetAddr &local_addr, |
| 117 | const TInetAddr &rem_addr, |
| 118 | const TDesC8 &servername = TPtrC8(NULL,0)); |
| 119 | int Send(CPjSSLSocket_cb cb, void *key, const TDesC8 &aDesc, TUint flags); |
| 120 | int SendSync(const TDesC8 &aDesc, TUint flags); |
| 121 | |
| 122 | CPjSSLSocketReader* GetReader(); |
| 123 | enum ssl_state GetState() const { return state_; } |
| 124 | const TInetAddr* GetLocalAddr() const { return &local_addr_; } |
| 125 | int GetCipher(TDes8 &cipher) const { |
| 126 | if (securesock_) |
| 127 | return securesock_->CurrentCipherSuite(cipher); |
| 128 | return KErrNotFound; |
| 129 | } |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 130 | const CX509Certificate *GetPeerCert() { |
| 131 | if (securesock_) |
| 132 | return securesock_->ServerCert(); |
| 133 | return NULL; |
| 134 | } |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 135 | |
| 136 | private: |
| 137 | enum ssl_state state_; |
| 138 | pj_sock_t sock_; |
| 139 | CSecureSocket *securesock_; |
| 140 | bool is_connected_; |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 141 | |
| 142 | pj_qos_type qos_type_; |
| 143 | pj_qos_params qos_params_; |
| 144 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 145 | CPjSSLSocketReader *reader_; |
| 146 | TBuf<32> ssl_proto_; |
| 147 | TInetAddr rem_addr_; |
| 148 | TPtrC8 servername_; |
| 149 | TInetAddr local_addr_; |
| 150 | TSockXfrLength sent_len_; |
| 151 | |
| 152 | CPjSSLSocket_cb cb_; |
| 153 | void *key_; |
| 154 | |
| 155 | void DoCancel(); |
| 156 | void RunL(); |
| 157 | |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 158 | CPjSSLSocket(pj_qos_type qos_type, const pj_qos_params &qos_params) : |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 159 | CActive(0), state_(SSL_STATE_NULL), sock_(PJ_INVALID_SOCKET), |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 160 | securesock_(NULL), is_connected_(false), |
| 161 | qos_type_(qos_type), qos_params_(qos_params), |
| 162 | reader_(NULL), cb_(NULL), key_(NULL) |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 163 | {} |
| 164 | |
| 165 | void ConstructL(const TDesC8 &ssl_proto) { |
| 166 | ssl_proto_.Copy(ssl_proto); |
| 167 | CActiveScheduler::Add(this); |
| 168 | } |
| 169 | |
| 170 | void CleanupSubObjects() { |
| 171 | delete reader_; |
| 172 | reader_ = NULL; |
| 173 | if (securesock_) { |
Nanang Izzuddin | a7719d3 | 2010-03-06 02:04:52 +0000 | [diff] [blame] | 174 | if (state_ == SSL_STATE_ESTABLISHED) |
| 175 | securesock_->Close(); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 176 | delete securesock_; |
| 177 | securesock_ = NULL; |
| 178 | } |
| 179 | if (sock_ != PJ_INVALID_SOCKET) { |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 180 | pj_sock_close(sock_); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 181 | sock_ = PJ_INVALID_SOCKET; |
| 182 | } |
| 183 | } |
| 184 | }; |
| 185 | |
| 186 | int CPjSSLSocket::Connect(CPjSSLSocket_cb cb, void *key, |
| 187 | const TInetAddr &local_addr, |
| 188 | const TInetAddr &rem_addr, |
| 189 | const TDesC8 &servername) |
| 190 | { |
| 191 | pj_status_t status; |
| 192 | |
| 193 | PJ_ASSERT_RETURN(state_ == SSL_STATE_NULL, PJ_EINVALIDOP); |
| 194 | |
| 195 | status = pj_sock_socket(rem_addr.Family(), pj_SOCK_STREAM(), 0, &sock_); |
| 196 | if (status != PJ_SUCCESS) |
| 197 | return status; |
| 198 | |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 199 | // Apply QoS |
| 200 | status = pj_sock_apply_qos2(sock_, qos_type_, &qos_params_, |
| 201 | 2, THIS_FILE, NULL); |
| 202 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 203 | RSocket &rSock = ((CPjSocket*)sock_)->Socket(); |
| 204 | |
| 205 | local_addr_ = local_addr; |
| 206 | |
| 207 | if (!local_addr_.IsUnspecified()) { |
| 208 | TInt err = rSock.Bind(local_addr_); |
| 209 | if (err != KErrNone) |
| 210 | return PJ_RETURN_OS_ERROR(err); |
| 211 | } |
| 212 | |
| 213 | cb_ = cb; |
| 214 | key_ = key; |
| 215 | rem_addr_ = rem_addr; |
| 216 | servername_.Set(servername); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 217 | rSock.Connect(rem_addr_, iStatus); |
| 218 | SetActive(); |
Nanang Izzuddin | a7719d3 | 2010-03-06 02:04:52 +0000 | [diff] [blame] | 219 | state_ = SSL_STATE_CONNECTING; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 220 | |
| 221 | rSock.LocalName(local_addr_); |
| 222 | |
| 223 | return PJ_EPENDING; |
| 224 | } |
| 225 | |
| 226 | int CPjSSLSocket::Send(CPjSSLSocket_cb cb, void *key, const TDesC8 &aDesc, |
| 227 | TUint flags) |
| 228 | { |
| 229 | PJ_UNUSED_ARG(flags); |
| 230 | |
| 231 | PJ_ASSERT_RETURN(state_ == SSL_STATE_ESTABLISHED, PJ_EINVALIDOP); |
| 232 | |
| 233 | if (IsActive()) |
| 234 | return PJ_EBUSY; |
| 235 | |
| 236 | cb_ = cb; |
| 237 | key_ = key; |
| 238 | |
| 239 | securesock_->Send(aDesc, iStatus, sent_len_); |
| 240 | SetActive(); |
| 241 | |
| 242 | return PJ_EPENDING; |
| 243 | } |
| 244 | |
| 245 | int CPjSSLSocket::SendSync(const TDesC8 &aDesc, TUint flags) |
| 246 | { |
| 247 | PJ_UNUSED_ARG(flags); |
| 248 | |
| 249 | PJ_ASSERT_RETURN(state_ == SSL_STATE_ESTABLISHED, PJ_EINVALIDOP); |
| 250 | |
| 251 | TRequestStatus reqStatus; |
| 252 | securesock_->Send(aDesc, reqStatus, sent_len_); |
| 253 | User::WaitForRequest(reqStatus); |
| 254 | |
| 255 | return PJ_RETURN_OS_ERROR(reqStatus.Int()); |
| 256 | } |
| 257 | |
| 258 | CPjSSLSocketReader* CPjSSLSocket::GetReader() |
| 259 | { |
| 260 | PJ_ASSERT_RETURN(state_ == SSL_STATE_ESTABLISHED, NULL); |
| 261 | |
| 262 | if (reader_) |
| 263 | return reader_; |
| 264 | |
| 265 | TRAPD(err, reader_ = CPjSSLSocketReader::NewL(*securesock_)); |
| 266 | if (err != KErrNone) |
| 267 | return NULL; |
| 268 | |
| 269 | return reader_; |
| 270 | } |
| 271 | |
| 272 | void CPjSSLSocket::DoCancel() |
| 273 | { |
| 274 | /* Operation to be cancelled depends on current state */ |
| 275 | switch (state_) { |
| 276 | case SSL_STATE_CONNECTING: |
| 277 | { |
| 278 | RSocket &rSock = ((CPjSocket*)sock_)->Socket(); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 279 | |
Nanang Izzuddin | a7719d3 | 2010-03-06 02:04:52 +0000 | [diff] [blame] | 280 | rSock.CancelConnect(); |
| 281 | CleanupSubObjects(); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 282 | state_ = SSL_STATE_NULL; |
| 283 | } |
| 284 | break; |
| 285 | case SSL_STATE_HANDSHAKING: |
| 286 | { |
| 287 | securesock_->CancelHandshake(); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 288 | CleanupSubObjects(); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 289 | state_ = SSL_STATE_NULL; |
| 290 | } |
| 291 | break; |
| 292 | case SSL_STATE_ESTABLISHED: |
| 293 | securesock_->CancelSend(); |
| 294 | break; |
| 295 | default: |
| 296 | break; |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | void CPjSSLSocket::RunL() |
| 301 | { |
| 302 | switch (state_) { |
| 303 | case SSL_STATE_CONNECTING: |
| 304 | if (iStatus != KErrNone) { |
| 305 | CleanupSubObjects(); |
| 306 | state_ = SSL_STATE_NULL; |
| 307 | /* Dispatch connect failure notification */ |
| 308 | if (cb_) (*cb_)(iStatus.Int(), key_); |
| 309 | } else { |
| 310 | RSocket &rSock = ((CPjSocket*)sock_)->Socket(); |
| 311 | |
| 312 | /* Get local addr */ |
| 313 | rSock.LocalName(local_addr_); |
| 314 | |
| 315 | /* Prepare and start handshake */ |
| 316 | securesock_ = CSecureSocket::NewL(rSock, ssl_proto_); |
| 317 | securesock_->SetDialogMode(EDialogModeAttended); |
| 318 | if (servername_.Length() > 0) |
| 319 | securesock_->SetOpt(KSoSSLDomainName, KSolInetSSL, |
| 320 | servername_); |
Nanang Izzuddin | a7719d3 | 2010-03-06 02:04:52 +0000 | [diff] [blame] | 321 | |
| 322 | // FlushSessionCache() seems to also fire signals to all |
| 323 | // completed AOs (something like CActiveScheduler::RunIfReady()) |
| 324 | // which may cause problem, e.g: we've experienced that when |
| 325 | // SSL timeout is set to 1s, the SSL timeout timer fires up |
| 326 | // at this point and securesock_ instance gets deleted here! |
| 327 | // So be careful using this. And we don't think we need it here. |
| 328 | //securesock_->FlushSessionCache(); |
| 329 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 330 | securesock_->StartClientHandshake(iStatus); |
| 331 | SetActive(); |
| 332 | state_ = SSL_STATE_HANDSHAKING; |
| 333 | } |
| 334 | break; |
| 335 | case SSL_STATE_HANDSHAKING: |
| 336 | if (iStatus == KErrNone) { |
| 337 | state_ = SSL_STATE_ESTABLISHED; |
| 338 | } else { |
| 339 | state_ = SSL_STATE_NULL; |
| 340 | CleanupSubObjects(); |
| 341 | } |
| 342 | /* Dispatch connect status notification */ |
| 343 | if (cb_) (*cb_)(iStatus.Int(), key_); |
| 344 | break; |
| 345 | case SSL_STATE_ESTABLISHED: |
| 346 | /* Dispatch data sent notification */ |
| 347 | if (cb_) (*cb_)(iStatus.Int(), key_); |
| 348 | break; |
| 349 | default: |
| 350 | pj_assert(0); |
| 351 | break; |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | typedef void (*CPjTimer_cb)(void *user_data); |
| 356 | |
| 357 | class CPjTimer : public CActive |
| 358 | { |
| 359 | public: |
| 360 | CPjTimer(const pj_time_val *delay, CPjTimer_cb cb, void *user_data) : |
| 361 | CActive(0), cb_(cb), user_data_(user_data) |
| 362 | { |
| 363 | CActiveScheduler::Add(this); |
| 364 | |
| 365 | rtimer_.CreateLocal(); |
| 366 | pj_int32_t interval = PJ_TIME_VAL_MSEC(*delay) * 1000; |
| 367 | if (interval < 0) { |
| 368 | interval = 0; |
| 369 | } |
| 370 | rtimer_.After(iStatus, interval); |
| 371 | SetActive(); |
| 372 | } |
| 373 | |
| 374 | ~CPjTimer() { Cancel(); } |
| 375 | |
| 376 | private: |
| 377 | RTimer rtimer_; |
| 378 | CPjTimer_cb cb_; |
| 379 | void *user_data_; |
| 380 | |
| 381 | void RunL() { if (cb_) (*cb_)(user_data_); } |
| 382 | void DoCancel() { rtimer_.Cancel(); } |
| 383 | }; |
| 384 | |
| 385 | /* |
| 386 | * Structure of recv/read state. |
| 387 | */ |
| 388 | typedef struct read_state_t { |
| 389 | TPtr8 *read_buf; |
| 390 | TPtr8 *orig_buf; |
| 391 | pj_uint32_t flags; |
| 392 | } read_state_t; |
| 393 | |
| 394 | /* |
| 395 | * Structure of send/write data. |
| 396 | */ |
| 397 | typedef struct write_data_t { |
| 398 | pj_size_t len; |
| 399 | pj_ioqueue_op_key_t *key; |
| 400 | pj_size_t data_len; |
| 401 | char data[1]; |
| 402 | } write_data_t; |
| 403 | |
| 404 | /* |
| 405 | * Structure of send/write state. |
| 406 | */ |
| 407 | typedef struct write_state_t { |
| 408 | char *buf; |
| 409 | pj_size_t max_len; |
| 410 | char *start; |
| 411 | pj_size_t len; |
| 412 | write_data_t *current_data; |
| 413 | TPtrC8 send_ptr; |
| 414 | } write_state_t; |
| 415 | |
| 416 | /* |
| 417 | * Secure socket structure definition. |
| 418 | */ |
| 419 | struct pj_ssl_sock_t |
| 420 | { |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 421 | pj_pool_t *pool; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 422 | pj_ssl_sock_cb cb; |
| 423 | void *user_data; |
| 424 | |
| 425 | pj_bool_t established; |
| 426 | write_state_t write_state; |
| 427 | read_state_t read_state; |
| 428 | CPjTimer *connect_timer; |
| 429 | |
| 430 | CPjSSLSocket *sock; |
| 431 | int sock_af; |
| 432 | int sock_type; |
| 433 | pj_sockaddr local_addr; |
| 434 | pj_sockaddr rem_addr; |
| 435 | |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 436 | /* QoS settings */ |
| 437 | pj_qos_type qos_type; |
| 438 | pj_qos_params qos_params; |
| 439 | pj_bool_t qos_ignore_error; |
| 440 | |
| 441 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 442 | pj_ssl_sock_proto proto; |
| 443 | pj_time_val timeout; |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 444 | unsigned ciphers_num; |
| 445 | pj_ssl_cipher *ciphers; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 446 | pj_str_t servername; |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 447 | pj_ssl_cert_info remote_cert_info; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 448 | }; |
| 449 | |
| 450 | |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 451 | static pj_str_t get_cert_name(char *buf, unsigned buf_len, |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 452 | const CX500DistinguishedName &name) |
| 453 | { |
| 454 | TInt i; |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 455 | TUint8 *p; |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 456 | TInt l = buf_len; |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 457 | |
| 458 | p = (TUint8*)buf; |
| 459 | for(i = 0; i < name.Count(); ++i) { |
| 460 | const CX520AttributeTypeAndValue &attr = name.Element(i); |
| 461 | |
| 462 | /* Print element separator */ |
| 463 | *p++ = '/'; |
| 464 | if (0 == --l) break; |
| 465 | |
| 466 | /* Print the type. */ |
| 467 | TPtr8 type(p, l); |
| 468 | type.Copy(attr.Type()); |
| 469 | p += type.Length(); |
| 470 | l -= type.Length(); |
| 471 | if (0 >= --l) break; |
| 472 | |
| 473 | /* Print equal sign */ |
| 474 | *p++ = '='; |
| 475 | if (0 == --l) break; |
| 476 | |
| 477 | /* Print the value. Let's just get the raw data here */ |
| 478 | TPtr8 value(p, l); |
| 479 | value.Copy(attr.EncodedValue().Mid(2)); |
| 480 | p += value.Length(); |
| 481 | l -= value.Length(); |
| 482 | if (0 >= --l) break; |
| 483 | } |
| 484 | |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 485 | pj_str_t src; |
| 486 | pj_strset(&src, buf, buf_len - l); |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 487 | |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 488 | return src; |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 489 | } |
| 490 | |
| 491 | /* Get certificate info from CX509Certificate. |
| 492 | */ |
| 493 | static void get_cert_info(pj_pool_t *pool, pj_ssl_cert_info *ci, |
| 494 | const CX509Certificate *x) |
| 495 | { |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 496 | enum { tmp_buf_len = 512 }; |
| 497 | char *tmp_buf; |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 498 | unsigned len; |
| 499 | |
| 500 | pj_assert(pool && ci && x); |
| 501 | |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 502 | /* Init */ |
| 503 | tmp_buf = new char[tmp_buf_len]; |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 504 | pj_bzero(ci, sizeof(*ci)); |
| 505 | |
| 506 | /* Version */ |
| 507 | ci->version = x->Version(); |
| 508 | |
| 509 | /* Serial number */ |
| 510 | len = x->SerialNumber().Length(); |
| 511 | if (len > sizeof(ci->serial_no)) |
| 512 | len = sizeof(ci->serial_no); |
| 513 | pj_memcpy(ci->serial_no + sizeof(ci->serial_no) - len, |
| 514 | x->SerialNumber().Ptr(), len); |
| 515 | |
| 516 | /* Subject */ |
| 517 | { |
| 518 | HBufC *subject = NULL; |
| 519 | TRAPD(err, subject = x->SubjectL()); |
| 520 | if (err == KErrNone) { |
| 521 | TPtr16 ptr16(subject->Des()); |
| 522 | len = ptr16.Length(); |
| 523 | TPtr8 ptr8((TUint8*)pj_pool_alloc(pool, len), len); |
| 524 | ptr8.Copy(ptr16); |
| 525 | pj_strset(&ci->subject.cn, (char*)ptr8.Ptr(), ptr8.Length()); |
| 526 | } |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 527 | pj_str_t tmp = get_cert_name(tmp_buf, tmp_buf_len, |
| 528 | x->SubjectName()); |
| 529 | pj_strdup(pool, &ci->subject.info, &tmp); |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 530 | } |
| 531 | |
| 532 | /* Issuer */ |
| 533 | { |
| 534 | HBufC *issuer = NULL; |
| 535 | TRAPD(err, issuer = x->IssuerL()); |
| 536 | if (err == KErrNone) { |
| 537 | TPtr16 ptr16(issuer->Des()); |
| 538 | len = ptr16.Length(); |
| 539 | TPtr8 ptr8((TUint8*)pj_pool_alloc(pool, len), len); |
| 540 | ptr8.Copy(ptr16); |
| 541 | pj_strset(&ci->issuer.cn, (char*)ptr8.Ptr(), ptr8.Length()); |
| 542 | } |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 543 | pj_str_t tmp = get_cert_name(tmp_buf, tmp_buf_len, |
| 544 | x->IssuerName()); |
| 545 | pj_strdup(pool, &ci->issuer.info, &tmp); |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 546 | } |
| 547 | |
| 548 | /* Validity */ |
| 549 | const CValidityPeriod &valid_period = x->ValidityPeriod(); |
| 550 | TTime base_time(TDateTime(1970, EJanuary, 0, 0, 0, 0, 0)); |
| 551 | TTimeIntervalSeconds tmp_sec; |
| 552 | valid_period.Start().SecondsFrom(base_time, tmp_sec); |
| 553 | ci->validity.start.sec = tmp_sec.Int(); |
| 554 | valid_period.Finish().SecondsFrom(base_time, tmp_sec); |
| 555 | ci->validity.end.sec = tmp_sec.Int(); |
Nanang Izzuddin | 5e69da5 | 2010-02-25 11:58:19 +0000 | [diff] [blame] | 556 | |
| 557 | /* Deinit */ |
| 558 | delete [] tmp_buf; |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 559 | } |
| 560 | |
| 561 | |
| 562 | /* Update certificates info. This function should be called after handshake |
| 563 | * or renegotiation successfully completed. |
| 564 | */ |
| 565 | static void update_certs_info(pj_ssl_sock_t *ssock) |
| 566 | { |
| 567 | const CX509Certificate *x; |
| 568 | |
| 569 | pj_assert(ssock && ssock->sock && |
| 570 | ssock->sock->GetState() == CPjSSLSocket::SSL_STATE_ESTABLISHED); |
| 571 | |
| 572 | /* Active remote certificate */ |
| 573 | x = ssock->sock->GetPeerCert(); |
| 574 | if (x) { |
| 575 | get_cert_info(ssock->pool, &ssock->remote_cert_info, x); |
| 576 | } else { |
| 577 | pj_bzero(&ssock->remote_cert_info, sizeof(pj_ssl_cert_info)); |
| 578 | } |
| 579 | } |
| 580 | |
| 581 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 582 | /* |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 583 | * Get cipher list supported by SSL/TLS backend. |
| 584 | */ |
| 585 | PJ_DEF(pj_status_t) pj_ssl_cipher_get_availables (pj_ssl_cipher ciphers[], |
| 586 | unsigned *cipher_num) |
| 587 | { |
| 588 | /* Available ciphers */ |
| 589 | static pj_ssl_cipher ciphers_[64]; |
| 590 | static unsigned ciphers_num_ = 0; |
| 591 | unsigned i; |
| 592 | |
| 593 | PJ_ASSERT_RETURN(ciphers && cipher_num, PJ_EINVAL); |
| 594 | |
| 595 | if (ciphers_num_ == 0) { |
| 596 | RSocket sock; |
| 597 | CSecureSocket *secure_sock; |
| 598 | TPtrC16 proto(_L16("TLS1.0")); |
| 599 | |
| 600 | secure_sock = CSecureSocket::NewL(sock, proto); |
| 601 | if (secure_sock) { |
| 602 | TBuf8<128> ciphers_buf(0); |
| 603 | secure_sock->AvailableCipherSuites(ciphers_buf); |
| 604 | |
| 605 | ciphers_num_ = ciphers_buf.Length() / 2; |
| 606 | if (ciphers_num_ > PJ_ARRAY_SIZE(ciphers_)) |
| 607 | ciphers_num_ = PJ_ARRAY_SIZE(ciphers_); |
| 608 | for (i = 0; i < ciphers_num_; ++i) |
Nanang Izzuddin | eef9b8d | 2009-11-06 13:31:37 +0000 | [diff] [blame] | 609 | ciphers_[i] = (pj_ssl_cipher)(ciphers_buf[i*2]*10 + |
| 610 | ciphers_buf[i*2+1]); |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 611 | } |
| 612 | |
| 613 | delete secure_sock; |
| 614 | } |
| 615 | |
| 616 | if (ciphers_num_ == 0) { |
| 617 | return PJ_ENOTFOUND; |
| 618 | } |
| 619 | |
| 620 | *cipher_num = PJ_MIN(*cipher_num, ciphers_num_); |
| 621 | for (i = 0; i < *cipher_num; ++i) |
| 622 | ciphers[i] = ciphers_[i]; |
| 623 | |
| 624 | return PJ_SUCCESS; |
| 625 | } |
| 626 | |
| 627 | /* |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 628 | * Create SSL socket instance. |
| 629 | */ |
| 630 | PJ_DEF(pj_status_t) pj_ssl_sock_create (pj_pool_t *pool, |
| 631 | const pj_ssl_sock_param *param, |
| 632 | pj_ssl_sock_t **p_ssock) |
| 633 | { |
| 634 | pj_ssl_sock_t *ssock; |
| 635 | |
| 636 | PJ_ASSERT_RETURN(param->async_cnt == 1, PJ_EINVAL); |
| 637 | PJ_ASSERT_RETURN(pool && param && p_ssock, PJ_EINVAL); |
| 638 | |
| 639 | /* Allocate secure socket */ |
| 640 | ssock = PJ_POOL_ZALLOC_T(pool, pj_ssl_sock_t); |
| 641 | |
| 642 | /* Allocate write buffer */ |
| 643 | ssock->write_state.buf = (char*)pj_pool_alloc(pool, |
| 644 | param->send_buffer_size); |
| 645 | ssock->write_state.max_len = param->send_buffer_size; |
| 646 | ssock->write_state.start = ssock->write_state.buf; |
| 647 | |
| 648 | /* Init secure socket */ |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 649 | ssock->pool = pool; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 650 | ssock->sock_af = param->sock_af; |
| 651 | ssock->sock_type = param->sock_type; |
| 652 | ssock->cb = param->cb; |
| 653 | ssock->user_data = param->user_data; |
Nanang Izzuddin | a7719d3 | 2010-03-06 02:04:52 +0000 | [diff] [blame] | 654 | ssock->timeout = param->timeout; |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 655 | ssock->ciphers_num = param->ciphers_num; |
| 656 | if (param->ciphers_num > 0) { |
| 657 | unsigned i; |
| 658 | ssock->ciphers = (pj_ssl_cipher*) |
| 659 | pj_pool_calloc(pool, param->ciphers_num, |
| 660 | sizeof(pj_ssl_cipher)); |
| 661 | for (i = 0; i < param->ciphers_num; ++i) |
| 662 | ssock->ciphers[i] = param->ciphers[i]; |
| 663 | } |
Nanang Izzuddin | ea6d3c4 | 2009-10-26 15:47:52 +0000 | [diff] [blame] | 664 | pj_strdup_with_null(pool, &ssock->servername, ¶m->server_name); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 665 | |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 666 | ssock->qos_type = param->qos_type; |
| 667 | ssock->qos_ignore_error = param->qos_ignore_error; |
| 668 | pj_memcpy(&ssock->qos_params, ¶m->qos_params, |
| 669 | sizeof(param->qos_params)); |
| 670 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 671 | /* Finally */ |
| 672 | *p_ssock = ssock; |
| 673 | |
| 674 | return PJ_SUCCESS; |
| 675 | } |
| 676 | |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 677 | |
| 678 | PJ_DEF(pj_status_t) pj_ssl_cert_load_from_files(pj_pool_t *pool, |
| 679 | const pj_str_t *CA_file, |
| 680 | const pj_str_t *cert_file, |
| 681 | const pj_str_t *privkey_file, |
| 682 | const pj_str_t *privkey_pass, |
| 683 | pj_ssl_cert_t **p_cert) |
| 684 | { |
| 685 | PJ_UNUSED_ARG(pool); |
| 686 | PJ_UNUSED_ARG(CA_file); |
| 687 | PJ_UNUSED_ARG(cert_file); |
| 688 | PJ_UNUSED_ARG(privkey_file); |
| 689 | PJ_UNUSED_ARG(privkey_pass); |
| 690 | PJ_UNUSED_ARG(p_cert); |
| 691 | return PJ_ENOTSUP; |
| 692 | } |
| 693 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 694 | /* |
| 695 | * Set SSL socket credential. |
| 696 | */ |
| 697 | PJ_DEF(pj_status_t) pj_ssl_sock_set_certificate( |
| 698 | pj_ssl_sock_t *ssock, |
| 699 | pj_pool_t *pool, |
| 700 | const pj_ssl_cert_t *cert) |
| 701 | { |
| 702 | PJ_UNUSED_ARG(ssock); |
| 703 | PJ_UNUSED_ARG(pool); |
| 704 | PJ_UNUSED_ARG(cert); |
| 705 | return PJ_ENOTSUP; |
| 706 | } |
| 707 | |
| 708 | /* |
| 709 | * Close the SSL socket. |
| 710 | */ |
| 711 | PJ_DEF(pj_status_t) pj_ssl_sock_close(pj_ssl_sock_t *ssock) |
| 712 | { |
| 713 | PJ_ASSERT_RETURN(ssock, PJ_EINVAL); |
| 714 | |
| 715 | delete ssock->connect_timer; |
| 716 | ssock->connect_timer = NULL; |
| 717 | |
| 718 | delete ssock->sock; |
| 719 | ssock->sock = NULL; |
| 720 | |
| 721 | delete ssock->read_state.read_buf; |
| 722 | delete ssock->read_state.orig_buf; |
| 723 | ssock->read_state.read_buf = NULL; |
| 724 | ssock->read_state.orig_buf = NULL; |
| 725 | |
| 726 | return PJ_SUCCESS; |
| 727 | } |
| 728 | |
| 729 | |
| 730 | /* |
| 731 | * Associate arbitrary data with the SSL socket. |
| 732 | */ |
| 733 | PJ_DEF(pj_status_t) pj_ssl_sock_set_user_data (pj_ssl_sock_t *ssock, |
| 734 | void *user_data) |
| 735 | { |
| 736 | PJ_ASSERT_RETURN(ssock, PJ_EINVAL); |
| 737 | |
| 738 | ssock->user_data = user_data; |
| 739 | |
| 740 | return PJ_SUCCESS; |
| 741 | } |
| 742 | |
| 743 | |
| 744 | /* |
| 745 | * Retrieve the user data previously associated with this SSL |
| 746 | * socket. |
| 747 | */ |
| 748 | PJ_DEF(void*) pj_ssl_sock_get_user_data(pj_ssl_sock_t *ssock) |
| 749 | { |
| 750 | PJ_ASSERT_RETURN(ssock, NULL); |
| 751 | |
| 752 | return ssock->user_data; |
| 753 | } |
| 754 | |
| 755 | |
| 756 | /* |
| 757 | * Retrieve the local address and port used by specified SSL socket. |
| 758 | */ |
| 759 | PJ_DEF(pj_status_t) pj_ssl_sock_get_info (pj_ssl_sock_t *ssock, |
| 760 | pj_ssl_sock_info *info) |
| 761 | { |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 762 | PJ_ASSERT_RETURN(ssock && info, PJ_EINVAL); |
| 763 | |
| 764 | pj_bzero(info, sizeof(*info)); |
| 765 | |
| 766 | info->established = ssock->established; |
| 767 | |
| 768 | /* Local address */ |
| 769 | if (ssock->sock) { |
| 770 | const TInetAddr* local_addr_ = ssock->sock->GetLocalAddr(); |
| 771 | int addrlen = sizeof(pj_sockaddr); |
| 772 | pj_status_t status; |
| 773 | |
| 774 | status = PjSymbianOS::Addr2pj(*local_addr_, info->local_addr, &addrlen); |
| 775 | if (status != PJ_SUCCESS) |
| 776 | return status; |
| 777 | } else { |
| 778 | pj_sockaddr_cp(&info->local_addr, &ssock->local_addr); |
| 779 | } |
| 780 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 781 | if (info->established) { |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 782 | /* Cipher suite */ |
| 783 | TBuf8<4> cipher; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 784 | if (ssock->sock->GetCipher(cipher) == KErrNone) { |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 785 | info->cipher = (pj_ssl_cipher)cipher[1]; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 786 | } |
Nanang Izzuddin | 006cc01 | 2009-10-16 03:06:13 +0000 | [diff] [blame] | 787 | |
| 788 | /* Remote address */ |
| 789 | pj_sockaddr_cp((pj_sockaddr_t*)&info->remote_addr, |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 790 | (pj_sockaddr_t*)&ssock->rem_addr); |
| 791 | |
| 792 | /* Certificates info */ |
| 793 | info->remote_cert_info = &ssock->remote_cert_info; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 794 | } |
| 795 | |
| 796 | /* Protocol */ |
| 797 | info->proto = ssock->proto; |
| 798 | |
| 799 | return PJ_SUCCESS; |
| 800 | } |
| 801 | |
| 802 | |
| 803 | /* |
| 804 | * Starts read operation on this SSL socket. |
| 805 | */ |
| 806 | PJ_DEF(pj_status_t) pj_ssl_sock_start_read (pj_ssl_sock_t *ssock, |
| 807 | pj_pool_t *pool, |
| 808 | unsigned buff_size, |
| 809 | pj_uint32_t flags) |
| 810 | { |
| 811 | PJ_ASSERT_RETURN(ssock && pool && buff_size, PJ_EINVAL); |
| 812 | PJ_ASSERT_RETURN(ssock->established, PJ_EINVALIDOP); |
| 813 | |
| 814 | /* Reading is already started */ |
| 815 | if (ssock->read_state.orig_buf) { |
| 816 | return PJ_SUCCESS; |
| 817 | } |
| 818 | |
| 819 | void *readbuf[1]; |
| 820 | readbuf[0] = pj_pool_alloc(pool, buff_size); |
| 821 | return pj_ssl_sock_start_read2(ssock, pool, buff_size, readbuf, flags); |
| 822 | } |
| 823 | |
| 824 | static void read_cb(int err, void *key) |
| 825 | { |
| 826 | pj_ssl_sock_t *ssock = (pj_ssl_sock_t*)key; |
| 827 | pj_status_t status; |
| 828 | |
| 829 | status = (err == KErrNone)? PJ_SUCCESS : PJ_RETURN_OS_ERROR(err); |
| 830 | |
| 831 | /* Check connection status */ |
| 832 | if (err == KErrEof || !PjSymbianOS::Instance()->IsConnectionUp() || |
| 833 | !ssock->established) |
| 834 | { |
| 835 | status = PJ_EEOF; |
| 836 | } |
| 837 | |
| 838 | /* Notify data arrival */ |
| 839 | if (ssock->cb.on_data_read) { |
| 840 | pj_size_t remainder = 0; |
| 841 | char *data = (char*)ssock->read_state.orig_buf->Ptr(); |
| 842 | pj_size_t data_len = ssock->read_state.read_buf->Length() + |
| 843 | ssock->read_state.read_buf->Ptr() - |
| 844 | ssock->read_state.orig_buf->Ptr(); |
| 845 | |
| 846 | if (data_len > 0) { |
| 847 | /* Notify received data */ |
| 848 | pj_bool_t ret = (*ssock->cb.on_data_read)(ssock, data, data_len, |
| 849 | status, &remainder); |
| 850 | if (!ret) { |
| 851 | /* We've been destroyed */ |
| 852 | return; |
| 853 | } |
| 854 | |
| 855 | /* Calculate available data for next READ operation */ |
| 856 | if (remainder > 0) { |
| 857 | pj_size_t data_maxlen = ssock->read_state.orig_buf->MaxLength(); |
| 858 | |
| 859 | /* There is some data left unconsumed by application, we give |
| 860 | * smaller buffer for next READ operation. |
| 861 | */ |
| 862 | ssock->read_state.read_buf->Set((TUint8*)data+remainder, 0, |
| 863 | data_maxlen - remainder); |
| 864 | } else { |
| 865 | /* Give all buffer for next READ operation. |
| 866 | */ |
| 867 | ssock->read_state.read_buf->Set(*ssock->read_state.orig_buf); |
| 868 | } |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | if (status == PJ_SUCCESS) { |
| 873 | /* Perform the "next" READ operation */ |
| 874 | CPjSSLSocketReader *reader = ssock->sock->GetReader(); |
| 875 | ssock->read_state.read_buf->SetLength(0); |
| 876 | status = reader->Read(&read_cb, ssock, *ssock->read_state.read_buf, |
| 877 | ssock->read_state.flags); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 878 | } |
| 879 | |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 880 | /* Connection closed or something goes wrong */ |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 881 | if (status != PJ_SUCCESS && status != PJ_EPENDING) { |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 882 | /* Notify error */ |
| 883 | if (ssock->cb.on_data_read) { |
| 884 | pj_bool_t ret = (*ssock->cb.on_data_read)(ssock, NULL, 0, |
| 885 | status, NULL); |
| 886 | if (!ret) { |
| 887 | /* We've been destroyed */ |
| 888 | return; |
| 889 | } |
| 890 | } |
| 891 | |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 892 | delete ssock->read_state.read_buf; |
| 893 | delete ssock->read_state.orig_buf; |
| 894 | ssock->read_state.read_buf = NULL; |
| 895 | ssock->read_state.orig_buf = NULL; |
| 896 | ssock->established = PJ_FALSE; |
| 897 | } |
| 898 | } |
| 899 | |
| 900 | /* |
| 901 | * Same as #pj_ssl_sock_start_read(), except that the application |
| 902 | * supplies the buffers for the read operation so that the acive socket |
| 903 | * does not have to allocate the buffers. |
| 904 | */ |
| 905 | PJ_DEF(pj_status_t) pj_ssl_sock_start_read2 (pj_ssl_sock_t *ssock, |
| 906 | pj_pool_t *pool, |
| 907 | unsigned buff_size, |
| 908 | void *readbuf[], |
| 909 | pj_uint32_t flags) |
| 910 | { |
| 911 | PJ_ASSERT_RETURN(ssock && buff_size && readbuf, PJ_EINVAL); |
| 912 | PJ_ASSERT_RETURN(ssock->established, PJ_EINVALIDOP); |
| 913 | |
| 914 | /* Return failure if access point is marked as down by app. */ |
| 915 | PJ_SYMBIAN_CHECK_CONNECTION(); |
| 916 | |
| 917 | /* Reading is already started */ |
| 918 | if (ssock->read_state.orig_buf) { |
| 919 | return PJ_SUCCESS; |
| 920 | } |
| 921 | |
| 922 | PJ_UNUSED_ARG(pool); |
| 923 | |
| 924 | /* Get reader instance */ |
| 925 | CPjSSLSocketReader *reader = ssock->sock->GetReader(); |
| 926 | if (!reader) |
| 927 | return PJ_ENOMEM; |
| 928 | |
| 929 | /* We manage two buffer pointers here: |
| 930 | * 1. orig_buf keeps the orginal buffer address (and its max length). |
| 931 | * 2. read_buf provides buffer for READ operation, mind that there may be |
| 932 | * some remainder data left by application. |
| 933 | */ |
| 934 | ssock->read_state.read_buf = new TPtr8((TUint8*)readbuf[0], 0, buff_size); |
| 935 | ssock->read_state.orig_buf = new TPtr8((TUint8*)readbuf[0], 0, buff_size); |
| 936 | ssock->read_state.flags = flags; |
| 937 | |
| 938 | pj_status_t status; |
| 939 | status = reader->Read(&read_cb, ssock, *ssock->read_state.read_buf, |
| 940 | ssock->read_state.flags); |
| 941 | |
| 942 | if (status != PJ_SUCCESS && status != PJ_EPENDING) { |
| 943 | delete ssock->read_state.read_buf; |
| 944 | delete ssock->read_state.orig_buf; |
| 945 | ssock->read_state.read_buf = NULL; |
| 946 | ssock->read_state.orig_buf = NULL; |
| 947 | |
| 948 | return status; |
| 949 | } |
| 950 | |
| 951 | return PJ_SUCCESS; |
| 952 | } |
| 953 | |
| 954 | /* |
| 955 | * Same as pj_ssl_sock_start_read(), except that this function is used |
| 956 | * only for datagram sockets, and it will trigger \a on_data_recvfrom() |
| 957 | * callback instead. |
| 958 | */ |
| 959 | PJ_DEF(pj_status_t) pj_ssl_sock_start_recvfrom (pj_ssl_sock_t *ssock, |
| 960 | pj_pool_t *pool, |
| 961 | unsigned buff_size, |
| 962 | pj_uint32_t flags) |
| 963 | { |
| 964 | PJ_UNUSED_ARG(ssock); |
| 965 | PJ_UNUSED_ARG(pool); |
| 966 | PJ_UNUSED_ARG(buff_size); |
| 967 | PJ_UNUSED_ARG(flags); |
| 968 | return PJ_ENOTSUP; |
| 969 | } |
| 970 | |
| 971 | /* |
| 972 | * Same as #pj_ssl_sock_start_recvfrom() except that the recvfrom() |
| 973 | * operation takes the buffer from the argument rather than creating |
| 974 | * new ones. |
| 975 | */ |
| 976 | PJ_DEF(pj_status_t) pj_ssl_sock_start_recvfrom2 (pj_ssl_sock_t *ssock, |
| 977 | pj_pool_t *pool, |
| 978 | unsigned buff_size, |
| 979 | void *readbuf[], |
| 980 | pj_uint32_t flags) |
| 981 | { |
| 982 | PJ_UNUSED_ARG(ssock); |
| 983 | PJ_UNUSED_ARG(pool); |
| 984 | PJ_UNUSED_ARG(buff_size); |
| 985 | PJ_UNUSED_ARG(readbuf); |
| 986 | PJ_UNUSED_ARG(flags); |
| 987 | return PJ_ENOTSUP; |
| 988 | } |
| 989 | |
| 990 | static void send_cb(int err, void *key) |
| 991 | { |
| 992 | pj_ssl_sock_t *ssock = (pj_ssl_sock_t*)key; |
| 993 | write_state_t *st = &ssock->write_state; |
| 994 | |
| 995 | /* Check connection status */ |
| 996 | if (err != KErrNone || !PjSymbianOS::Instance()->IsConnectionUp() || |
| 997 | !ssock->established) |
| 998 | { |
| 999 | ssock->established = PJ_FALSE; |
| 1000 | return; |
| 1001 | } |
| 1002 | |
| 1003 | /* Remove sent data from buffer */ |
| 1004 | st->start += st->current_data->len; |
| 1005 | st->len -= st->current_data->len; |
| 1006 | |
| 1007 | /* Reset current outstanding send */ |
| 1008 | st->current_data = NULL; |
| 1009 | |
| 1010 | /* Let's check if there is pending data to send */ |
| 1011 | if (st->len) { |
| 1012 | write_data_t *wdata = (write_data_t*)st->start; |
| 1013 | pj_status_t status; |
| 1014 | |
| 1015 | st->send_ptr.Set((TUint8*)wdata->data, (TInt)wdata->data_len); |
| 1016 | st->current_data = wdata; |
| 1017 | status = ssock->sock->Send(&send_cb, ssock, st->send_ptr, 0); |
| 1018 | if (status != PJ_EPENDING) { |
| 1019 | ssock->established = PJ_FALSE; |
| 1020 | st->len = 0; |
| 1021 | return; |
| 1022 | } |
| 1023 | } |
| 1024 | } |
| 1025 | |
| 1026 | /* |
| 1027 | * Send data using the socket. |
| 1028 | */ |
| 1029 | PJ_DEF(pj_status_t) pj_ssl_sock_send (pj_ssl_sock_t *ssock, |
| 1030 | pj_ioqueue_op_key_t *send_key, |
| 1031 | const void *data, |
| 1032 | pj_ssize_t *size, |
| 1033 | unsigned flags) |
| 1034 | { |
| 1035 | PJ_CHECK_STACK(); |
| 1036 | PJ_ASSERT_RETURN(ssock && data && size, PJ_EINVAL); |
| 1037 | PJ_ASSERT_RETURN(ssock->write_state.max_len == 0 || |
| 1038 | ssock->write_state.max_len >= (pj_size_t)*size, |
| 1039 | PJ_ETOOSMALL); |
| 1040 | |
| 1041 | /* Check connection status */ |
| 1042 | if (!PjSymbianOS::Instance()->IsConnectionUp() || !ssock->established) |
| 1043 | { |
| 1044 | ssock->established = PJ_FALSE; |
| 1045 | return PJ_ECANCELLED; |
| 1046 | } |
| 1047 | |
| 1048 | write_state_t *st = &ssock->write_state; |
| 1049 | |
| 1050 | /* Synchronous mode */ |
| 1051 | if (st->max_len == 0) { |
| 1052 | st->send_ptr.Set((TUint8*)data, (TInt)*size); |
| 1053 | return ssock->sock->SendSync(st->send_ptr, flags); |
| 1054 | } |
| 1055 | |
| 1056 | /* CSecureSocket only allows one outstanding send operation, so |
| 1057 | * we use buffering mechanism to allow application to perform send |
| 1058 | * operations at any time. |
| 1059 | */ |
| 1060 | |
| 1061 | pj_size_t avail_len = st->max_len - st->len; |
| 1062 | pj_size_t needed_len = *size + sizeof(write_data_t) - 1; |
| 1063 | |
| 1064 | /* Align needed_len to be multiplication of 4 */ |
| 1065 | needed_len = ((needed_len + 3) >> 2) << 2; |
| 1066 | |
| 1067 | /* Block until there is buffer slot available! */ |
| 1068 | while (needed_len >= avail_len) { |
| 1069 | pj_symbianos_poll(-1, -1); |
| 1070 | avail_len = st->max_len - st->len; |
| 1071 | } |
| 1072 | |
| 1073 | /* Ok, make sure the new data will not get wrapped */ |
| 1074 | if (st->start + st->len + needed_len > st->buf + st->max_len) { |
| 1075 | /* Align buffer left */ |
| 1076 | pj_memmove(st->buf, st->start, st->len); |
| 1077 | st->start = st->buf; |
| 1078 | } |
| 1079 | |
| 1080 | /* Push back the send data into the buffer */ |
| 1081 | write_data_t *wdata = (write_data_t*)(st->start + st->len); |
| 1082 | |
| 1083 | wdata->len = needed_len; |
| 1084 | wdata->key = send_key; |
| 1085 | wdata->data_len = (pj_size_t)*size; |
| 1086 | pj_memcpy(wdata->data, data, *size); |
| 1087 | st->len += needed_len; |
| 1088 | |
| 1089 | /* If no outstanding send, send it */ |
| 1090 | if (st->current_data == NULL) { |
| 1091 | pj_status_t status; |
| 1092 | |
| 1093 | wdata = (write_data_t*)st->start; |
| 1094 | st->current_data = wdata; |
| 1095 | st->send_ptr.Set((TUint8*)wdata->data, (TInt)wdata->data_len); |
| 1096 | status = ssock->sock->Send(&send_cb, ssock, st->send_ptr, flags); |
| 1097 | |
| 1098 | if (status != PJ_EPENDING) { |
| 1099 | *size = -status; |
| 1100 | return status; |
| 1101 | } |
| 1102 | } |
| 1103 | |
| 1104 | return PJ_SUCCESS; |
| 1105 | } |
| 1106 | |
| 1107 | /* |
| 1108 | * Send datagram using the socket. |
| 1109 | */ |
| 1110 | PJ_DEF(pj_status_t) pj_ssl_sock_sendto (pj_ssl_sock_t *ssock, |
| 1111 | pj_ioqueue_op_key_t *send_key, |
| 1112 | const void *data, |
| 1113 | pj_ssize_t *size, |
| 1114 | unsigned flags, |
| 1115 | const pj_sockaddr_t *addr, |
| 1116 | int addr_len) |
| 1117 | { |
| 1118 | PJ_UNUSED_ARG(ssock); |
| 1119 | PJ_UNUSED_ARG(send_key); |
| 1120 | PJ_UNUSED_ARG(data); |
| 1121 | PJ_UNUSED_ARG(size); |
| 1122 | PJ_UNUSED_ARG(flags); |
| 1123 | PJ_UNUSED_ARG(addr); |
| 1124 | PJ_UNUSED_ARG(addr_len); |
| 1125 | return PJ_ENOTSUP; |
| 1126 | } |
| 1127 | |
| 1128 | /* |
| 1129 | * Starts asynchronous socket accept() operations on this SSL socket. |
| 1130 | */ |
| 1131 | PJ_DEF(pj_status_t) pj_ssl_sock_start_accept (pj_ssl_sock_t *ssock, |
| 1132 | pj_pool_t *pool, |
| 1133 | const pj_sockaddr_t *local_addr, |
| 1134 | int addr_len) |
| 1135 | { |
| 1136 | PJ_UNUSED_ARG(ssock); |
| 1137 | PJ_UNUSED_ARG(pool); |
| 1138 | PJ_UNUSED_ARG(local_addr); |
| 1139 | PJ_UNUSED_ARG(addr_len); |
| 1140 | |
| 1141 | return PJ_ENOTSUP; |
| 1142 | } |
| 1143 | |
| 1144 | static void connect_cb(int err, void *key) |
| 1145 | { |
| 1146 | pj_ssl_sock_t *ssock = (pj_ssl_sock_t*)key; |
| 1147 | pj_status_t status; |
| 1148 | |
| 1149 | if (ssock->connect_timer) { |
| 1150 | delete ssock->connect_timer; |
| 1151 | ssock->connect_timer = NULL; |
| 1152 | } |
| 1153 | |
| 1154 | status = (err == KErrNone)? PJ_SUCCESS : PJ_RETURN_OS_ERROR(err); |
| 1155 | if (status == PJ_SUCCESS) { |
| 1156 | ssock->established = PJ_TRUE; |
Nanang Izzuddin | 2fb937e | 2010-02-24 05:43:34 +0000 | [diff] [blame] | 1157 | update_certs_info(ssock); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 1158 | } else { |
| 1159 | delete ssock->sock; |
| 1160 | ssock->sock = NULL; |
Nanang Izzuddin | a7719d3 | 2010-03-06 02:04:52 +0000 | [diff] [blame] | 1161 | if (err == KErrTimedOut) status = PJ_ETIMEDOUT; |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 1162 | } |
| 1163 | |
| 1164 | if (ssock->cb.on_connect_complete) { |
| 1165 | pj_bool_t ret = (*ssock->cb.on_connect_complete)(ssock, status); |
| 1166 | if (!ret) { |
| 1167 | /* We've been destroyed */ |
| 1168 | return; |
| 1169 | } |
| 1170 | } |
| 1171 | } |
| 1172 | |
| 1173 | static void connect_timer_cb(void *key) |
| 1174 | { |
| 1175 | connect_cb(KErrTimedOut, key); |
| 1176 | } |
| 1177 | |
| 1178 | /* |
| 1179 | * Starts asynchronous socket connect() operation and SSL/TLS handshaking |
| 1180 | * for this socket. Once the connection is done (either successfully or not), |
| 1181 | * the \a on_connect_complete() callback will be called. |
| 1182 | */ |
| 1183 | PJ_DEF(pj_status_t) pj_ssl_sock_start_connect (pj_ssl_sock_t *ssock, |
| 1184 | pj_pool_t *pool, |
| 1185 | const pj_sockaddr_t *localaddr, |
| 1186 | const pj_sockaddr_t *remaddr, |
| 1187 | int addr_len) |
| 1188 | { |
| 1189 | CPjSSLSocket *sock = NULL; |
| 1190 | pj_status_t status; |
| 1191 | |
| 1192 | PJ_ASSERT_RETURN(ssock && pool && localaddr && remaddr && addr_len, |
| 1193 | PJ_EINVAL); |
| 1194 | |
| 1195 | /* Check connection status */ |
| 1196 | PJ_SYMBIAN_CHECK_CONNECTION(); |
| 1197 | |
| 1198 | if (ssock->sock != NULL) { |
| 1199 | CPjSSLSocket::ssl_state state = ssock->sock->GetState(); |
| 1200 | switch (state) { |
| 1201 | case CPjSSLSocket::SSL_STATE_ESTABLISHED: |
| 1202 | return PJ_SUCCESS; |
| 1203 | default: |
| 1204 | return PJ_EPENDING; |
| 1205 | } |
| 1206 | } |
| 1207 | |
| 1208 | /* Set SSL protocol */ |
| 1209 | TPtrC8 proto; |
| 1210 | |
| 1211 | if (ssock->proto == PJ_SSL_SOCK_PROTO_DEFAULT) |
| 1212 | ssock->proto = PJ_SSL_SOCK_PROTO_TLS1; |
| 1213 | |
| 1214 | /* CSecureSocket only support TLS1.0 and SSL3.0 */ |
| 1215 | switch(ssock->proto) { |
| 1216 | case PJ_SSL_SOCK_PROTO_TLS1: |
| 1217 | proto.Set((const TUint8*)"TLS1.0", 6); |
| 1218 | break; |
| 1219 | case PJ_SSL_SOCK_PROTO_SSL3: |
| 1220 | proto.Set((const TUint8*)"SSL3.0", 6); |
| 1221 | break; |
| 1222 | default: |
| 1223 | return PJ_ENOTSUP; |
| 1224 | } |
| 1225 | |
| 1226 | /* Prepare addresses */ |
| 1227 | TInetAddr localaddr_, remaddr_; |
| 1228 | status = PjSymbianOS::pj2Addr(*(pj_sockaddr*)localaddr, addr_len, |
| 1229 | localaddr_); |
| 1230 | if (status != PJ_SUCCESS) |
| 1231 | return status; |
| 1232 | |
| 1233 | status = PjSymbianOS::pj2Addr(*(pj_sockaddr*)remaddr, addr_len, |
| 1234 | remaddr_); |
| 1235 | if (status != PJ_SUCCESS) |
| 1236 | return status; |
| 1237 | |
| 1238 | pj_sockaddr_cp((pj_sockaddr_t*)&ssock->rem_addr, remaddr); |
| 1239 | |
| 1240 | /* Init SSL engine */ |
Benny Prijono | a25bc9d | 2009-11-09 08:51:34 +0000 | [diff] [blame] | 1241 | TRAPD(err, sock = CPjSSLSocket::NewL(proto, ssock->qos_type, |
| 1242 | ssock->qos_params)); |
Nanang Izzuddin | 6c62bf4 | 2009-08-27 19:55:13 +0000 | [diff] [blame] | 1243 | if (err != KErrNone) |
| 1244 | return PJ_ENOMEM; |
| 1245 | |
| 1246 | if (ssock->timeout.sec != 0 || ssock->timeout.msec != 0) { |
| 1247 | ssock->connect_timer = new CPjTimer(&ssock->timeout, |
| 1248 | &connect_timer_cb, ssock); |
| 1249 | } |
| 1250 | |
| 1251 | /* Convert server name to Symbian descriptor */ |
| 1252 | TPtrC8 servername_((TUint8*)ssock->servername.ptr, |
| 1253 | ssock->servername.slen); |
| 1254 | |
| 1255 | /* Try to connect */ |
| 1256 | status = sock->Connect(&connect_cb, ssock, localaddr_, remaddr_, |
| 1257 | servername_); |
| 1258 | if (status != PJ_SUCCESS && status != PJ_EPENDING) { |
| 1259 | delete sock; |
| 1260 | return status; |
| 1261 | } |
| 1262 | |
| 1263 | ssock->sock = sock; |
| 1264 | return status; |
| 1265 | } |
| 1266 | |
Nanang Izzuddin | ea6d3c4 | 2009-10-26 15:47:52 +0000 | [diff] [blame] | 1267 | |
| 1268 | PJ_DEF(pj_status_t) pj_ssl_sock_renegotiate(pj_ssl_sock_t *ssock) |
| 1269 | { |
| 1270 | PJ_UNUSED_ARG(ssock); |
| 1271 | return PJ_ENOTSUP; |
| 1272 | } |