1 /** @file 2 Defines TLS Library APIs. 3 4 Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef __TLS_LIB_H__ 16 #define __TLS_LIB_H__ 17 18 /** 19 Initializes the OpenSSL library. 20 21 This function registers ciphers and digests used directly and indirectly 22 by SSL/TLS, and initializes the readable error messages. 23 This function must be called before any other action takes places. 24 25 **/ 26 VOID 27 EFIAPI 28 TlsInitialize ( 29 VOID 30 ); 31 32 /** 33 Free an allocated SSL_CTX object. 34 35 @param[in] TlsCtx Pointer to the SSL_CTX object to be released. 36 37 **/ 38 VOID 39 EFIAPI 40 TlsCtxFree ( 41 IN VOID *TlsCtx 42 ); 43 44 /** 45 Creates a new SSL_CTX object as framework to establish TLS/SSL enabled 46 connections. 47 48 @param[in] MajorVer Major Version of TLS/SSL Protocol. 49 @param[in] MinorVer Minor Version of TLS/SSL Protocol. 50 51 @return Pointer to an allocated SSL_CTX object. 52 If the creation failed, TlsCtxNew() returns NULL. 53 54 **/ 55 VOID * 56 EFIAPI 57 TlsCtxNew ( 58 IN UINT8 MajorVer, 59 IN UINT8 MinorVer 60 ); 61 62 /** 63 Free an allocated TLS object. 64 65 This function removes the TLS object pointed to by Tls and frees up the 66 allocated memory. If Tls is NULL, nothing is done. 67 68 @param[in] Tls Pointer to the TLS object to be freed. 69 70 **/ 71 VOID 72 EFIAPI 73 TlsFree ( 74 IN VOID *Tls 75 ); 76 77 /** 78 Create a new TLS object for a connection. 79 80 This function creates a new TLS object for a connection. The new object 81 inherits the setting of the underlying context TlsCtx: connection method, 82 options, verification setting. 83 84 @param[in] TlsCtx Pointer to the SSL_CTX object. 85 86 @return Pointer to an allocated SSL object. 87 If the creation failed, TlsNew() returns NULL. 88 89 **/ 90 VOID * 91 EFIAPI 92 TlsNew ( 93 IN VOID *TlsCtx 94 ); 95 96 /** 97 Checks if the TLS handshake was done. 98 99 This function will check if the specified TLS handshake was done. 100 101 @param[in] Tls Pointer to the TLS object for handshake state checking. 102 103 @retval TRUE The TLS handshake was done. 104 @retval FALSE The TLS handshake was not done. 105 106 **/ 107 BOOLEAN 108 EFIAPI 109 TlsInHandshake ( 110 IN VOID *Tls 111 ); 112 113 /** 114 Perform a TLS/SSL handshake. 115 116 This function will perform a TLS/SSL handshake. 117 118 @param[in] Tls Pointer to the TLS object for handshake operation. 119 @param[in] BufferIn Pointer to the most recently received TLS Handshake packet. 120 @param[in] BufferInSize Packet size in bytes for the most recently received TLS 121 Handshake packet. 122 @param[out] BufferOut Pointer to the buffer to hold the built packet. 123 @param[in, out] BufferOutSize Pointer to the buffer size in bytes. On input, it is 124 the buffer size provided by the caller. On output, it 125 is the buffer size in fact needed to contain the 126 packet. 127 128 @retval EFI_SUCCESS The required TLS packet is built successfully. 129 @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: 130 Tls is NULL. 131 BufferIn is NULL but BufferInSize is NOT 0. 132 BufferInSize is 0 but BufferIn is NOT NULL. 133 BufferOutSize is NULL. 134 BufferOut is NULL if *BufferOutSize is not zero. 135 @retval EFI_BUFFER_TOO_SMALL BufferOutSize is too small to hold the response packet. 136 @retval EFI_ABORTED Something wrong during handshake. 137 138 **/ 139 EFI_STATUS 140 EFIAPI 141 TlsDoHandshake ( 142 IN VOID *Tls, 143 IN UINT8 *BufferIn, OPTIONAL 144 IN UINTN BufferInSize, OPTIONAL 145 OUT UINT8 *BufferOut, OPTIONAL 146 IN OUT UINTN *BufferOutSize 147 ); 148 149 /** 150 Handle Alert message recorded in BufferIn. If BufferIn is NULL and BufferInSize is zero, 151 TLS session has errors and the response packet needs to be Alert message based on error type. 152 153 @param[in] Tls Pointer to the TLS object for state checking. 154 @param[in] BufferIn Pointer to the most recently received TLS Alert packet. 155 @param[in] BufferInSize Packet size in bytes for the most recently received TLS 156 Alert packet. 157 @param[out] BufferOut Pointer to the buffer to hold the built packet. 158 @param[in, out] BufferOutSize Pointer to the buffer size in bytes. On input, it is 159 the buffer size provided by the caller. On output, it 160 is the buffer size in fact needed to contain the 161 packet. 162 163 @retval EFI_SUCCESS The required TLS packet is built successfully. 164 @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: 165 Tls is NULL. 166 BufferIn is NULL but BufferInSize is NOT 0. 167 BufferInSize is 0 but BufferIn is NOT NULL. 168 BufferOutSize is NULL. 169 BufferOut is NULL if *BufferOutSize is not zero. 170 @retval EFI_ABORTED An error occurred. 171 @retval EFI_BUFFER_TOO_SMALL BufferOutSize is too small to hold the response packet. 172 173 **/ 174 EFI_STATUS 175 EFIAPI 176 TlsHandleAlert ( 177 IN VOID *Tls, 178 IN UINT8 *BufferIn, OPTIONAL 179 IN UINTN BufferInSize, OPTIONAL 180 OUT UINT8 *BufferOut, OPTIONAL 181 IN OUT UINTN *BufferOutSize 182 ); 183 184 /** 185 Build the CloseNotify packet. 186 187 @param[in] Tls Pointer to the TLS object for state checking. 188 @param[in, out] Buffer Pointer to the buffer to hold the built packet. 189 @param[in, out] BufferSize Pointer to the buffer size in bytes. On input, it is 190 the buffer size provided by the caller. On output, it 191 is the buffer size in fact needed to contain the 192 packet. 193 194 @retval EFI_SUCCESS The required TLS packet is built successfully. 195 @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: 196 Tls is NULL. 197 BufferSize is NULL. 198 Buffer is NULL if *BufferSize is not zero. 199 @retval EFI_BUFFER_TOO_SMALL BufferSize is too small to hold the response packet. 200 201 **/ 202 EFI_STATUS 203 EFIAPI 204 TlsCloseNotify ( 205 IN VOID *Tls, 206 IN OUT UINT8 *Buffer, 207 IN OUT UINTN *BufferSize 208 ); 209 210 /** 211 Attempts to read bytes from one TLS object and places the data in Buffer. 212 213 This function will attempt to read BufferSize bytes from the TLS object 214 and places the data in Buffer. 215 216 @param[in] Tls Pointer to the TLS object. 217 @param[in,out] Buffer Pointer to the buffer to store the data. 218 @param[in] BufferSize The size of Buffer in bytes. 219 220 @retval >0 The amount of data successfully read from the TLS object. 221 @retval <=0 No data was successfully read. 222 223 **/ 224 INTN 225 EFIAPI 226 TlsCtrlTrafficOut ( 227 IN VOID *Tls, 228 IN OUT VOID *Buffer, 229 IN UINTN BufferSize 230 ); 231 232 /** 233 Attempts to write data from the buffer to TLS object. 234 235 This function will attempt to write BufferSize bytes data from the Buffer 236 to the TLS object. 237 238 @param[in] Tls Pointer to the TLS object. 239 @param[in] Buffer Pointer to the data buffer. 240 @param[in] BufferSize The size of Buffer in bytes. 241 242 @retval >0 The amount of data successfully written to the TLS object. 243 @retval <=0 No data was successfully written. 244 245 **/ 246 INTN 247 EFIAPI 248 TlsCtrlTrafficIn ( 249 IN VOID *Tls, 250 IN VOID *Buffer, 251 IN UINTN BufferSize 252 ); 253 254 /** 255 Attempts to read bytes from the specified TLS connection into the buffer. 256 257 This function tries to read BufferSize bytes data from the specified TLS 258 connection into the Buffer. 259 260 @param[in] Tls Pointer to the TLS connection for data reading. 261 @param[in,out] Buffer Pointer to the data buffer. 262 @param[in] BufferSize The size of Buffer in bytes. 263 264 @retval >0 The read operation was successful, and return value is the 265 number of bytes actually read from the TLS connection. 266 @retval <=0 The read operation was not successful. 267 268 **/ 269 INTN 270 EFIAPI 271 TlsRead ( 272 IN VOID *Tls, 273 IN OUT VOID *Buffer, 274 IN UINTN BufferSize 275 ); 276 277 /** 278 Attempts to write data to a TLS connection. 279 280 This function tries to write BufferSize bytes data from the Buffer into the 281 specified TLS connection. 282 283 @param[in] Tls Pointer to the TLS connection for data writing. 284 @param[in] Buffer Pointer to the data buffer. 285 @param[in] BufferSize The size of Buffer in bytes. 286 287 @retval >0 The write operation was successful, and return value is the 288 number of bytes actually written to the TLS connection. 289 @retval <=0 The write operation was not successful. 290 291 **/ 292 INTN 293 EFIAPI 294 TlsWrite ( 295 IN VOID *Tls, 296 IN VOID *Buffer, 297 IN UINTN BufferSize 298 ); 299 300 /** 301 Set a new TLS/SSL method for a particular TLS object. 302 303 This function sets a new TLS/SSL method for a particular TLS object. 304 305 @param[in] Tls Pointer to a TLS object. 306 @param[in] MajorVer Major Version of TLS/SSL Protocol. 307 @param[in] MinorVer Minor Version of TLS/SSL Protocol. 308 309 @retval EFI_SUCCESS The TLS/SSL method was set successfully. 310 @retval EFI_INVALID_PARAMETER The parameter is invalid. 311 @retval EFI_UNSUPPORTED Unsupported TLS/SSL method. 312 313 **/ 314 EFI_STATUS 315 EFIAPI 316 TlsSetVersion ( 317 IN VOID *Tls, 318 IN UINT8 MajorVer, 319 IN UINT8 MinorVer 320 ); 321 322 /** 323 Set TLS object to work in client or server mode. 324 325 This function prepares a TLS object to work in client or server mode. 326 327 @param[in] Tls Pointer to a TLS object. 328 @param[in] IsServer Work in server mode. 329 330 @retval EFI_SUCCESS The TLS/SSL work mode was set successfully. 331 @retval EFI_INVALID_PARAMETER The parameter is invalid. 332 @retval EFI_UNSUPPORTED Unsupported TLS/SSL work mode. 333 334 **/ 335 EFI_STATUS 336 EFIAPI 337 TlsSetConnectionEnd ( 338 IN VOID *Tls, 339 IN BOOLEAN IsServer 340 ); 341 342 /** 343 Set the ciphers list to be used by the TLS object. 344 345 This function sets the ciphers for use by a specified TLS object. 346 347 @param[in] Tls Pointer to a TLS object. 348 @param[in] CipherId Pointer to a string that contains one or more 349 ciphers separated by a colon. 350 @param[in] CipherNum The number of cipher in the list. 351 352 @retval EFI_SUCCESS The ciphers list was set successfully. 353 @retval EFI_INVALID_PARAMETER The parameter is invalid. 354 @retval EFI_UNSUPPORTED Unsupported TLS cipher in the list. 355 356 **/ 357 EFI_STATUS 358 EFIAPI 359 TlsSetCipherList ( 360 IN VOID *Tls, 361 IN UINT16 *CipherId, 362 IN UINTN CipherNum 363 ); 364 365 /** 366 Set the compression method for TLS/SSL operations. 367 368 This function handles TLS/SSL integrated compression methods. 369 370 @param[in] CompMethod The compression method ID. 371 372 @retval EFI_SUCCESS The compression method for the communication was 373 set successfully. 374 @retval EFI_UNSUPPORTED Unsupported compression method. 375 376 **/ 377 EFI_STATUS 378 EFIAPI 379 TlsSetCompressionMethod ( 380 IN UINT8 CompMethod 381 ); 382 383 /** 384 Set peer certificate verification mode for the TLS connection. 385 386 This function sets the verification mode flags for the TLS connection. 387 388 @param[in] Tls Pointer to the TLS object. 389 @param[in] VerifyMode A set of logically or'ed verification mode flags. 390 391 **/ 392 VOID 393 EFIAPI 394 TlsSetVerify ( 395 IN VOID *Tls, 396 IN UINT32 VerifyMode 397 ); 398 399 /** 400 Sets a TLS/SSL session ID to be used during TLS/SSL connect. 401 402 This function sets a session ID to be used when the TLS/SSL connection is 403 to be established. 404 405 @param[in] Tls Pointer to the TLS object. 406 @param[in] SessionId Session ID data used for session resumption. 407 @param[in] SessionIdLen Length of Session ID in bytes. 408 409 @retval EFI_SUCCESS Session ID was set successfully. 410 @retval EFI_INVALID_PARAMETER The parameter is invalid. 411 @retval EFI_UNSUPPORTED No available session for ID setting. 412 413 **/ 414 EFI_STATUS 415 EFIAPI 416 TlsSetSessionId ( 417 IN VOID *Tls, 418 IN UINT8 *SessionId, 419 IN UINT16 SessionIdLen 420 ); 421 422 /** 423 Adds the CA to the cert store when requesting Server or Client authentication. 424 425 This function adds the CA certificate to the list of CAs when requesting 426 Server or Client authentication for the chosen TLS connection. 427 428 @param[in] Tls Pointer to the TLS object. 429 @param[in] Data Pointer to the data buffer of a DER-encoded binary 430 X.509 certificate or PEM-encoded X.509 certificate. 431 @param[in] DataSize The size of data buffer in bytes. 432 433 @retval EFI_SUCCESS The operation succeeded. 434 @retval EFI_INVALID_PARAMETER The parameter is invalid. 435 @retval EFI_OUT_OF_RESOURCES Required resources could not be allocated. 436 @retval EFI_ABORTED Invalid X.509 certificate. 437 438 **/ 439 EFI_STATUS 440 EFIAPI 441 TlsSetCaCertificate ( 442 IN VOID *Tls, 443 IN VOID *Data, 444 IN UINTN DataSize 445 ); 446 447 /** 448 Loads the local public certificate into the specified TLS object. 449 450 This function loads the X.509 certificate into the specified TLS object 451 for TLS negotiation. 452 453 @param[in] Tls Pointer to the TLS object. 454 @param[in] Data Pointer to the data buffer of a DER-encoded binary 455 X.509 certificate or PEM-encoded X.509 certificate. 456 @param[in] DataSize The size of data buffer in bytes. 457 458 @retval EFI_SUCCESS The operation succeeded. 459 @retval EFI_INVALID_PARAMETER The parameter is invalid. 460 @retval EFI_OUT_OF_RESOURCES Required resources could not be allocated. 461 @retval EFI_ABORTED Invalid X.509 certificate. 462 463 **/ 464 EFI_STATUS 465 EFIAPI 466 TlsSetHostPublicCert ( 467 IN VOID *Tls, 468 IN VOID *Data, 469 IN UINTN DataSize 470 ); 471 472 /** 473 Adds the local private key to the specified TLS object. 474 475 This function adds the local private key (PEM-encoded RSA or PKCS#8 private 476 key) into the specified TLS object for TLS negotiation. 477 478 @param[in] Tls Pointer to the TLS object. 479 @param[in] Data Pointer to the data buffer of a PEM-encoded RSA 480 or PKCS#8 private key. 481 @param[in] DataSize The size of data buffer in bytes. 482 483 @retval EFI_SUCCESS The operation succeeded. 484 @retval EFI_UNSUPPORTED This function is not supported. 485 @retval EFI_ABORTED Invalid private key data. 486 487 **/ 488 EFI_STATUS 489 EFIAPI 490 TlsSetHostPrivateKey ( 491 IN VOID *Tls, 492 IN VOID *Data, 493 IN UINTN DataSize 494 ); 495 496 /** 497 Adds the CA-supplied certificate revocation list for certificate validation. 498 499 This function adds the CA-supplied certificate revocation list data for 500 certificate validity checking. 501 502 @param[in] Data Pointer to the data buffer of a DER-encoded CRL data. 503 @param[in] DataSize The size of data buffer in bytes. 504 505 @retval EFI_SUCCESS The operation succeeded. 506 @retval EFI_UNSUPPORTED This function is not supported. 507 @retval EFI_ABORTED Invalid CRL data. 508 509 **/ 510 EFI_STATUS 511 EFIAPI 512 TlsSetCertRevocationList ( 513 IN VOID *Data, 514 IN UINTN DataSize 515 ); 516 517 /** 518 Gets the protocol version used by the specified TLS connection. 519 520 This function returns the protocol version used by the specified TLS 521 connection. 522 523 @param[in] Tls Pointer to the TLS object. 524 525 @return The protocol version of the specified TLS connection. 526 527 **/ 528 UINT16 529 EFIAPI 530 TlsGetVersion ( 531 IN VOID *Tls 532 ); 533 534 /** 535 Gets the connection end of the specified TLS connection. 536 537 This function returns the connection end (as client or as server) used by 538 the specified TLS connection. 539 540 @param[in] Tls Pointer to the TLS object. 541 542 @return The connection end used by the specified TLS connection. 543 544 **/ 545 UINT8 546 EFIAPI 547 TlsGetConnectionEnd ( 548 IN VOID *Tls 549 ); 550 551 /** 552 Gets the cipher suite used by the specified TLS connection. 553 554 This function returns current cipher suite used by the specified 555 TLS connection. 556 557 @param[in] Tls Pointer to the TLS object. 558 @param[in,out] CipherId The cipher suite used by the TLS object. 559 560 @retval EFI_SUCCESS The cipher suite was returned successfully. 561 @retval EFI_INVALID_PARAMETER The parameter is invalid. 562 @retval EFI_UNSUPPORTED Unsupported cipher suite. 563 564 **/ 565 EFI_STATUS 566 EFIAPI 567 TlsGetCurrentCipher ( 568 IN VOID *Tls, 569 IN OUT UINT16 *CipherId 570 ); 571 572 /** 573 Gets the compression methods used by the specified TLS connection. 574 575 This function returns current integrated compression methods used by 576 the specified TLS connection. 577 578 @param[in] Tls Pointer to the TLS object. 579 @param[in,out] CompressionId The current compression method used by 580 the TLS object. 581 582 @retval EFI_SUCCESS The compression method was returned successfully. 583 @retval EFI_INVALID_PARAMETER The parameter is invalid. 584 @retval EFI_ABORTED Invalid Compression method. 585 @retval EFI_UNSUPPORTED This function is not supported. 586 587 **/ 588 EFI_STATUS 589 EFIAPI 590 TlsGetCurrentCompressionId ( 591 IN VOID *Tls, 592 IN OUT UINT8 *CompressionId 593 ); 594 595 /** 596 Gets the verification mode currently set in the TLS connection. 597 598 This function returns the peer verification mode currently set in the 599 specified TLS connection. 600 601 @param[in] Tls Pointer to the TLS object. 602 603 @return The verification mode set in the specified TLS connection. 604 605 **/ 606 UINT32 607 EFIAPI 608 TlsGetVerify ( 609 IN VOID *Tls 610 ); 611 612 /** 613 Gets the session ID used by the specified TLS connection. 614 615 This function returns the TLS/SSL session ID currently used by the 616 specified TLS connection. 617 618 @param[in] Tls Pointer to the TLS object. 619 @param[in,out] SessionId Buffer to contain the returned session ID. 620 @param[in,out] SessionIdLen The length of Session ID in bytes. 621 622 @retval EFI_SUCCESS The Session ID was returned successfully. 623 @retval EFI_INVALID_PARAMETER The parameter is invalid. 624 @retval EFI_UNSUPPORTED Invalid TLS/SSL session. 625 626 **/ 627 EFI_STATUS 628 EFIAPI 629 TlsGetSessionId ( 630 IN VOID *Tls, 631 IN OUT UINT8 *SessionId, 632 IN OUT UINT16 *SessionIdLen 633 ); 634 635 /** 636 Gets the client random data used in the specified TLS connection. 637 638 This function returns the TLS/SSL client random data currently used in 639 the specified TLS connection. 640 641 @param[in] Tls Pointer to the TLS object. 642 @param[in,out] ClientRandom Buffer to contain the returned client 643 random data (32 bytes). 644 645 **/ 646 VOID 647 EFIAPI 648 TlsGetClientRandom ( 649 IN VOID *Tls, 650 IN OUT UINT8 *ClientRandom 651 ); 652 653 /** 654 Gets the server random data used in the specified TLS connection. 655 656 This function returns the TLS/SSL server random data currently used in 657 the specified TLS connection. 658 659 @param[in] Tls Pointer to the TLS object. 660 @param[in,out] ServerRandom Buffer to contain the returned server 661 random data (32 bytes). 662 663 **/ 664 VOID 665 EFIAPI 666 TlsGetServerRandom ( 667 IN VOID *Tls, 668 IN OUT UINT8 *ServerRandom 669 ); 670 671 /** 672 Gets the master key data used in the specified TLS connection. 673 674 This function returns the TLS/SSL master key material currently used in 675 the specified TLS connection. 676 677 @param[in] Tls Pointer to the TLS object. 678 @param[in,out] KeyMaterial Buffer to contain the returned key material. 679 680 @retval EFI_SUCCESS Key material was returned successfully. 681 @retval EFI_INVALID_PARAMETER The parameter is invalid. 682 @retval EFI_UNSUPPORTED Invalid TLS/SSL session. 683 684 **/ 685 EFI_STATUS 686 EFIAPI 687 TlsGetKeyMaterial ( 688 IN VOID *Tls, 689 IN OUT UINT8 *KeyMaterial 690 ); 691 692 /** 693 Gets the CA Certificate from the cert store. 694 695 This function returns the CA certificate for the chosen 696 TLS connection. 697 698 @param[in] Tls Pointer to the TLS object. 699 @param[out] Data Pointer to the data buffer to receive the CA 700 certificate data sent to the client. 701 @param[in,out] DataSize The size of data buffer in bytes. 702 703 @retval EFI_SUCCESS The operation succeeded. 704 @retval EFI_UNSUPPORTED This function is not supported. 705 @retval EFI_BUFFER_TOO_SMALL The Data is too small to hold the data. 706 707 **/ 708 EFI_STATUS 709 EFIAPI 710 TlsGetCaCertificate ( 711 IN VOID *Tls, 712 OUT VOID *Data, 713 IN OUT UINTN *DataSize 714 ); 715 716 /** 717 Gets the local public Certificate set in the specified TLS object. 718 719 This function returns the local public certificate which was currently set 720 in the specified TLS object. 721 722 @param[in] Tls Pointer to the TLS object. 723 @param[out] Data Pointer to the data buffer to receive the local 724 public certificate. 725 @param[in,out] DataSize The size of data buffer in bytes. 726 727 @retval EFI_SUCCESS The operation succeeded. 728 @retval EFI_INVALID_PARAMETER The parameter is invalid. 729 @retval EFI_NOT_FOUND The certificate is not found. 730 @retval EFI_BUFFER_TOO_SMALL The Data is too small to hold the data. 731 732 **/ 733 EFI_STATUS 734 EFIAPI 735 TlsGetHostPublicCert ( 736 IN VOID *Tls, 737 OUT VOID *Data, 738 IN OUT UINTN *DataSize 739 ); 740 741 /** 742 Gets the local private key set in the specified TLS object. 743 744 This function returns the local private key data which was currently set 745 in the specified TLS object. 746 747 @param[in] Tls Pointer to the TLS object. 748 @param[out] Data Pointer to the data buffer to receive the local 749 private key data. 750 @param[in,out] DataSize The size of data buffer in bytes. 751 752 @retval EFI_SUCCESS The operation succeeded. 753 @retval EFI_UNSUPPORTED This function is not supported. 754 @retval EFI_BUFFER_TOO_SMALL The Data is too small to hold the data. 755 756 **/ 757 EFI_STATUS 758 EFIAPI 759 TlsGetHostPrivateKey ( 760 IN VOID *Tls, 761 OUT VOID *Data, 762 IN OUT UINTN *DataSize 763 ); 764 765 /** 766 Gets the CA-supplied certificate revocation list data set in the specified 767 TLS object. 768 769 This function returns the CA-supplied certificate revocation list data which 770 was currently set in the specified TLS object. 771 772 @param[out] Data Pointer to the data buffer to receive the CRL data. 773 @param[in,out] DataSize The size of data buffer in bytes. 774 775 @retval EFI_SUCCESS The operation succeeded. 776 @retval EFI_UNSUPPORTED This function is not supported. 777 @retval EFI_BUFFER_TOO_SMALL The Data is too small to hold the data. 778 779 **/ 780 EFI_STATUS 781 EFIAPI 782 TlsGetCertRevocationList ( 783 OUT VOID *Data, 784 IN OUT UINTN *DataSize 785 ); 786 787 #endif // __TLS_LIB_H__ 788
