1/* 2 * This file contains prototypes for the public SSL functions. 3 * 4 * ***** BEGIN LICENSE BLOCK ***** 5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 6 * 7 * The contents of this file are subject to the Mozilla Public License Version 8 * 1.1 (the "License"); you may not use this file except in compliance with 9 * the License. You may obtain a copy of the License at 10 * http://www.mozilla.org/MPL/ 11 * 12 * Software distributed under the License is distributed on an "AS IS" basis, 13 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 14 * for the specific language governing rights and limitations under the 15 * License. 16 * 17 * The Original Code is the Netscape security libraries. 18 * 19 * The Initial Developer of the Original Code is 20 * Netscape Communications Corporation. 21 * Portions created by the Initial Developer are Copyright (C) 1994-2000 22 * the Initial Developer. All Rights Reserved. 23 * 24 * Contributor(s): 25 * 26 * Alternatively, the contents of this file may be used under the terms of 27 * either the GNU General Public License Version 2 or later (the "GPL"), or 28 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 29 * in which case the provisions of the GPL or the LGPL are applicable instead 30 * of those above. If you wish to allow use of your version of this file only 31 * under the terms of either the GPL or the LGPL, and not to allow others to 32 * use your version of this file under the terms of the MPL, indicate your 33 * decision by deleting the provisions above and replace them with the notice 34 * and other provisions required by the GPL or the LGPL. If you do not delete 35 * the provisions above, a recipient may use your version of this file under 36 * the terms of any one of the MPL, the GPL or the LGPL. 37 * 38 * ***** END LICENSE BLOCK ***** */ 39/* $Id: ssl.h,v 1.31 2009/11/25 05:24:25 wtc%google.com Exp $ */ 40 41#ifndef __ssl_h_ 42#define __ssl_h_ 43 44#include "prtypes.h" 45#include "prerror.h" 46#include "prio.h" 47#include "seccomon.h" 48#include "cert.h" 49#include "keyt.h" 50 51#include "sslt.h" /* public ssl data types */ 52 53#if defined(_WIN32) && !defined(IN_LIBSSL) && !defined(NSS_USE_STATIC_LIBS) 54#define SSL_IMPORT extern __declspec(dllimport) 55#else 56#define SSL_IMPORT extern 57#endif 58 59SEC_BEGIN_PROTOS 60 61/* constant table enumerating all implemented SSL 2 and 3 cipher suites. */ 62SSL_IMPORT const PRUint16 SSL_ImplementedCiphers[]; 63 64/* number of entries in the above table. */ 65SSL_IMPORT const PRUint16 SSL_NumImplementedCiphers; 66 67/* Macro to tell which ciphers in table are SSL2 vs SSL3/TLS. */ 68#define SSL_IS_SSL2_CIPHER(which) (((which) & 0xfff0) == 0xff00) 69 70/* 71** Imports fd into SSL, returning a new socket. Copies SSL configuration 72** from model. 73*/ 74SSL_IMPORT PRFileDesc *SSL_ImportFD(PRFileDesc *model, PRFileDesc *fd); 75 76/* 77** Enable/disable an ssl mode 78** 79** SSL_SECURITY: 80** enable/disable use of SSL security protocol before connect 81** 82** SSL_SOCKS: 83** enable/disable use of socks before connect 84** (No longer supported). 85** 86** SSL_REQUEST_CERTIFICATE: 87** require a certificate during secure connect 88*/ 89/* options */ 90#define SSL_SECURITY 1 /* (on by default) */ 91#define SSL_SOCKS 2 /* (off by default) */ 92#define SSL_REQUEST_CERTIFICATE 3 /* (off by default) */ 93#define SSL_HANDSHAKE_AS_CLIENT 5 /* force accept to hs as client */ 94 /* (off by default) */ 95#define SSL_HANDSHAKE_AS_SERVER 6 /* force connect to hs as server */ 96 /* (off by default) */ 97#define SSL_ENABLE_SSL2 7 /* enable ssl v2 (on by default) */ 98#define SSL_ENABLE_SSL3 8 /* enable ssl v3 (on by default) */ 99#define SSL_NO_CACHE 9 /* don't use the session cache */ 100 /* (off by default) */ 101#define SSL_REQUIRE_CERTIFICATE 10 /* (SSL_REQUIRE_FIRST_HANDSHAKE */ 102 /* by default) */ 103#define SSL_ENABLE_FDX 11 /* permit simultaneous read/write */ 104 /* (off by default) */ 105#define SSL_V2_COMPATIBLE_HELLO 12 /* send v3 client hello in v2 fmt */ 106 /* (on by default) */ 107#define SSL_ENABLE_TLS 13 /* enable TLS (on by default) */ 108#define SSL_ROLLBACK_DETECTION 14 /* for compatibility, default: on */ 109#define SSL_NO_STEP_DOWN 15 /* Disable export cipher suites */ 110 /* if step-down keys are needed. */ 111 /* default: off, generate */ 112 /* step-down keys if needed. */ 113#define SSL_BYPASS_PKCS11 16 /* use PKCS#11 for pub key only */ 114#define SSL_NO_LOCKS 17 /* Don't use locks for protection */ 115#define SSL_ENABLE_SESSION_TICKETS 18 /* Enable TLS SessionTicket */ 116 /* extension (off by default) */ 117#define SSL_ENABLE_DEFLATE 19 /* Enable TLS compression with */ 118 /* DEFLATE (off by default) */ 119#define SSL_ENABLE_RENEGOTIATION 20 /* Values below (default: never) */ 120#define SSL_REQUIRE_SAFE_NEGOTIATION 21 /* Peer must use renegotiation */ 121 /* extension in ALL handshakes. */ 122 /* default: off */ 123 /* NOT YET IMPLEMENTED in 3.12.5 */ 124 125#ifdef SSL_DEPRECATED_FUNCTION 126/* Old deprecated function names */ 127SSL_IMPORT SECStatus SSL_Enable(PRFileDesc *fd, int option, PRBool on); 128SSL_IMPORT SECStatus SSL_EnableDefault(int option, PRBool on); 129#endif 130 131/* New function names */ 132SSL_IMPORT SECStatus SSL_OptionSet(PRFileDesc *fd, PRInt32 option, PRBool on); 133SSL_IMPORT SECStatus SSL_OptionGet(PRFileDesc *fd, PRInt32 option, PRBool *on); 134SSL_IMPORT SECStatus SSL_OptionSetDefault(PRInt32 option, PRBool on); 135SSL_IMPORT SECStatus SSL_OptionGetDefault(PRInt32 option, PRBool *on); 136SSL_IMPORT SECStatus SSL_CertDBHandleSet(PRFileDesc *fd, CERTCertDBHandle *dbHandle); 137 138SSL_IMPORT SECStatus SSL_SetNextProtoNego(PRFileDesc *fd, 139 const unsigned char *data, 140 unsigned short length); 141SSL_IMPORT SECStatus SSL_GetNextProto(PRFileDesc *fd, 142 int *state, 143 unsigned char *buf, 144 unsigned *length, 145 unsigned buf_len); 146#define SSL_NEXT_PROTO_NO_SUPPORT 0 /* No peer support */ 147#define SSL_NEXT_PROTO_NEGOTIATED 1 /* Mutual agreement */ 148#define SSL_NEXT_PROTO_NO_OVERLAP 2 /* No protocol overlap found */ 149 150/* 151** Control ciphers that SSL uses. If on is non-zero then the named cipher 152** is enabled, otherwise it is disabled. 153** The "cipher" values are defined in sslproto.h (the SSL_EN_* values). 154** EnableCipher records user preferences. 155** SetPolicy sets the policy according to the policy module. 156*/ 157#ifdef SSL_DEPRECATED_FUNCTION 158/* Old deprecated function names */ 159SSL_IMPORT SECStatus SSL_EnableCipher(long which, PRBool enabled); 160SSL_IMPORT SECStatus SSL_SetPolicy(long which, int policy); 161#endif 162 163/* New function names */ 164SSL_IMPORT SECStatus SSL_CipherPrefSet(PRFileDesc *fd, PRInt32 cipher, PRBool enabled); 165SSL_IMPORT SECStatus SSL_CipherPrefGet(PRFileDesc *fd, PRInt32 cipher, PRBool *enabled); 166SSL_IMPORT SECStatus SSL_CipherPrefSetDefault(PRInt32 cipher, PRBool enabled); 167SSL_IMPORT SECStatus SSL_CipherPrefGetDefault(PRInt32 cipher, PRBool *enabled); 168SSL_IMPORT SECStatus SSL_CipherPolicySet(PRInt32 cipher, PRInt32 policy); 169SSL_IMPORT SECStatus SSL_CipherPolicyGet(PRInt32 cipher, PRInt32 *policy); 170 171/* Values for "policy" argument to SSL_PolicySet */ 172/* Values returned by SSL_CipherPolicyGet. */ 173#define SSL_NOT_ALLOWED 0 /* or invalid or unimplemented */ 174#define SSL_ALLOWED 1 175#define SSL_RESTRICTED 2 /* only with "Step-Up" certs. */ 176 177/* Values for "on" with SSL_REQUIRE_CERTIFICATE. */ 178#define SSL_REQUIRE_NEVER ((PRBool)0) 179#define SSL_REQUIRE_ALWAYS ((PRBool)1) 180#define SSL_REQUIRE_FIRST_HANDSHAKE ((PRBool)2) 181#define SSL_REQUIRE_NO_ERROR ((PRBool)3) 182 183/* Values for "on" with SSL_ENABLE_RENEGOTIATION */ 184/* Never renegotiate at all. */ 185#define SSL_RENEGOTIATE_NEVER ((PRBool)0) 186/* Renegotiate without restriction, whether or not the peer's client hello */ 187/* bears the renegotiation info extension (like we always did in the past).*/ 188#define SSL_RENEGOTIATE_UNRESTRICTED ((PRBool)1) 189/* Only renegotiate if the peer's hello bears the TLS renegotiation_info */ 190/* extension. Cannot renegotiate in SSL 3.0 sessions. */ 191#define SSL_RENEGOTIATE_REQUIRES_XTN ((PRBool)2) /* (NOT YET IMPLEMENTED) */ 192 193/* 194** Reset the handshake state for fd. This will make the complete SSL 195** handshake protocol execute from the ground up on the next i/o 196** operation. 197*/ 198SSL_IMPORT SECStatus SSL_ResetHandshake(PRFileDesc *fd, PRBool asServer); 199 200/* 201** Force the handshake for fd to complete immediately. This blocks until 202** the complete SSL handshake protocol is finished. 203*/ 204SSL_IMPORT SECStatus SSL_ForceHandshake(PRFileDesc *fd); 205 206/* 207** Same as above, but with an I/O timeout. 208 */ 209SSL_IMPORT SECStatus SSL_ForceHandshakeWithTimeout(PRFileDesc *fd, 210 PRIntervalTime timeout); 211 212/* 213** Query security status of socket. *on is set to one if security is 214** enabled. *keySize will contain the stream key size used. *issuer will 215** contain the RFC1485 verison of the name of the issuer of the 216** certificate at the other end of the connection. For a client, this is 217** the issuer of the server's certificate; for a server, this is the 218** issuer of the client's certificate (if any). Subject is the subject of 219** the other end's certificate. The pointers can be zero if the desired 220** data is not needed. All strings returned by this function are owned 221** by the caller, and need to be freed with PORT_Free. 222*/ 223SSL_IMPORT SECStatus SSL_SecurityStatus(PRFileDesc *fd, int *on, char **cipher, 224 int *keySize, int *secretKeySize, 225 char **issuer, char **subject); 226 227/* Values for "on" */ 228#define SSL_SECURITY_STATUS_NOOPT -1 229#define SSL_SECURITY_STATUS_OFF 0 230#define SSL_SECURITY_STATUS_ON_HIGH 1 231#define SSL_SECURITY_STATUS_ON_LOW 2 232#define SSL_SECURITY_STATUS_FORTEZZA 3 /* NO LONGER SUPPORTED */ 233 234/* 235** Return the certificate for our SSL peer. If the client calls this 236** it will always return the server's certificate. If the server calls 237** this, it may return NULL if client authentication is not enabled or 238** if the client had no certificate when asked. 239** "fd" the socket "file" descriptor 240*/ 241SSL_IMPORT CERTCertificate *SSL_PeerCertificate(PRFileDesc *fd); 242 243/* 244** Authenticate certificate hook. Called when a certificate comes in 245** (because of SSL_REQUIRE_CERTIFICATE in SSL_Enable) to authenticate the 246** certificate. 247*/ 248typedef SECStatus (PR_CALLBACK *SSLAuthCertificate)(void *arg, PRFileDesc *fd, 249 PRBool checkSig, 250 PRBool isServer); 251 252SSL_IMPORT SECStatus SSL_AuthCertificateHook(PRFileDesc *fd, 253 SSLAuthCertificate f, 254 void *arg); 255 256/* An implementation of the certificate authentication hook */ 257SSL_IMPORT SECStatus SSL_AuthCertificate(void *arg, PRFileDesc *fd, 258 PRBool checkSig, PRBool isServer); 259 260/* 261 * Prototype for SSL callback to get client auth data from the application. 262 * arg - application passed argument 263 * caNames - pointer to distinguished names of CAs that the server likes 264 * pRetCert - pointer to pointer to cert, for return of cert 265 * pRetKey - pointer to key pointer, for return of key 266 */ 267typedef SECStatus (PR_CALLBACK *SSLGetClientAuthData)(void *arg, 268 PRFileDesc *fd, 269 CERTDistNames *caNames, 270 CERTCertificate **pRetCert,/*return */ 271 SECKEYPrivateKey **pRetKey);/* return */ 272 273/* 274 * Set the client side callback for SSL to retrieve user's private key 275 * and certificate. 276 * fd - the file descriptor for the connection in question 277 * f - the application's callback that delivers the key and cert 278 * a - application specific data 279 */ 280SSL_IMPORT SECStatus SSL_GetClientAuthDataHook(PRFileDesc *fd, 281 SSLGetClientAuthData f, void *a); 282 283 284/* 285 * Set the client side argument for SSL to retrieve PKCS #11 pin. 286 * fd - the file descriptor for the connection in question 287 * a - pkcs11 application specific data 288 */ 289SSL_IMPORT SECStatus SSL_SetPKCS11PinArg(PRFileDesc *fd, void *a); 290 291/* 292** This is a callback for dealing with server certs that are not authenticated 293** by the client. The client app can decide that it actually likes the 294** cert by some external means and restart the connection. 295*/ 296typedef SECStatus (PR_CALLBACK *SSLBadCertHandler)(void *arg, PRFileDesc *fd); 297SSL_IMPORT SECStatus SSL_BadCertHook(PRFileDesc *fd, SSLBadCertHandler f, 298 void *arg); 299 300/* 301** Configure ssl for running a secure server. Needs the 302** certificate for the server and the servers private key. The arguments 303** are copied. 304*/ 305SSL_IMPORT SECStatus SSL_ConfigSecureServer( 306 PRFileDesc *fd, CERTCertificate *cert, 307 SECKEYPrivateKey *key, SSLKEAType kea); 308 309/* 310** Configure a secure servers session-id cache. Define the maximum number 311** of entries in the cache, the longevity of the entires, and the directory 312** where the cache files will be placed. These values can be zero, and 313** if so, the implementation will choose defaults. 314** This version of the function is for use in applications that have only one 315** process that uses the cache (even if that process has multiple threads). 316*/ 317SSL_IMPORT SECStatus SSL_ConfigServerSessionIDCache(int maxCacheEntries, 318 PRUint32 timeout, 319 PRUint32 ssl3_timeout, 320 const char * directory); 321/* 322** Like SSL_ConfigServerSessionIDCache, with one important difference. 323** If the application will run multiple processes (as opposed to, or in 324** addition to multiple threads), then it must call this function, instead 325** of calling SSL_ConfigServerSessionIDCache(). 326** This has nothing to do with the number of processORs, only processEs. 327** This function sets up a Server Session ID (SID) cache that is safe for 328** access by multiple processes on the same system. 329*/ 330SSL_IMPORT SECStatus SSL_ConfigMPServerSIDCache(int maxCacheEntries, 331 PRUint32 timeout, 332 PRUint32 ssl3_timeout, 333 const char * directory); 334 335/* Get and set the configured maximum number of mutexes used for the 336** server's store of SSL sessions. This value is used by the server 337** session ID cache initialization functions shown above. Note that on 338** some platforms, these mutexes are actually implemented with POSIX 339** semaphores, or with unnamed pipes. The default value varies by platform. 340** An attempt to set a too-low maximum will return an error and the 341** configured value will not be changed. 342*/ 343SSL_IMPORT PRUint32 SSL_GetMaxServerCacheLocks(void); 344SSL_IMPORT SECStatus SSL_SetMaxServerCacheLocks(PRUint32 maxLocks); 345 346/* environment variable set by SSL_ConfigMPServerSIDCache, and queried by 347 * SSL_InheritMPServerSIDCache when envString is NULL. 348 */ 349#define SSL_ENV_VAR_NAME "SSL_INHERITANCE" 350 351/* called in child to inherit SID Cache variables. 352 * If envString is NULL, this function will use the value of the environment 353 * variable "SSL_INHERITANCE", otherwise the string value passed in will be 354 * used. 355 */ 356SSL_IMPORT SECStatus SSL_InheritMPServerSIDCache(const char * envString); 357 358/* 359** Set the callback on a particular socket that gets called when we finish 360** performing a handshake. 361*/ 362typedef void (PR_CALLBACK *SSLHandshakeCallback)(PRFileDesc *fd, 363 void *client_data); 364SSL_IMPORT SECStatus SSL_HandshakeCallback(PRFileDesc *fd, 365 SSLHandshakeCallback cb, void *client_data); 366 367/* 368** For the server, request a new handshake. For the client, begin a new 369** handshake. If flushCache is non-zero, the SSL3 cache entry will be 370** flushed first, ensuring that a full SSL handshake will be done. 371** If flushCache is zero, and an SSL connection is established, it will 372** do the much faster session restart handshake. This will change the 373** session keys without doing another private key operation. 374*/ 375SSL_IMPORT SECStatus SSL_ReHandshake(PRFileDesc *fd, PRBool flushCache); 376 377/* 378** Same as above, but with an I/O timeout. 379 */ 380SSL_IMPORT SECStatus SSL_ReHandshakeWithTimeout(PRFileDesc *fd, 381 PRBool flushCache, 382 PRIntervalTime timeout); 383 384 385#ifdef SSL_DEPRECATED_FUNCTION 386/* deprecated! 387** For the server, request a new handshake. For the client, begin a new 388** handshake. Flushes SSL3 session cache entry first, ensuring that a 389** full handshake will be done. 390** This call is equivalent to SSL_ReHandshake(fd, PR_TRUE) 391*/ 392SSL_IMPORT SECStatus SSL_RedoHandshake(PRFileDesc *fd); 393#endif 394 395/* 396 * Allow the application to pass a URL or hostname into the SSL library 397 */ 398SSL_IMPORT SECStatus SSL_SetURL(PRFileDesc *fd, const char *url); 399 400/* 401** Return the number of bytes that SSL has waiting in internal buffers. 402** Return 0 if security is not enabled. 403*/ 404SSL_IMPORT int SSL_DataPending(PRFileDesc *fd); 405 406/* 407** Invalidate the SSL session associated with fd. 408*/ 409SSL_IMPORT SECStatus SSL_InvalidateSession(PRFileDesc *fd); 410 411/* 412** Return a SECItem containing the SSL session ID associated with the fd. 413*/ 414SSL_IMPORT SECItem *SSL_GetSessionID(PRFileDesc *fd); 415 416/* 417** Clear out the client's SSL session cache, not the server's session cache. 418*/ 419SSL_IMPORT void SSL_ClearSessionCache(void); 420 421/* 422** Close the server's SSL session cache. 423*/ 424SSL_IMPORT SECStatus SSL_ShutdownServerSessionIDCache(void); 425 426/* 427** Set peer information so we can correctly look up SSL session later. 428** You only have to do this if you're tunneling through a proxy. 429*/ 430SSL_IMPORT SECStatus SSL_SetSockPeerID(PRFileDesc *fd, const char *peerID); 431 432/* 433** Reveal the security information for the peer. 434*/ 435SSL_IMPORT CERTCertificate * SSL_RevealCert(PRFileDesc * socket); 436SSL_IMPORT void * SSL_RevealPinArg(PRFileDesc * socket); 437SSL_IMPORT char * SSL_RevealURL(PRFileDesc * socket); 438 439 440/* This callback may be passed to the SSL library via a call to 441 * SSL_GetClientAuthDataHook() for each SSL client socket. 442 * It will be invoked when SSL needs to know what certificate and private key 443 * (if any) to use to respond to a request for client authentication. 444 * If arg is non-NULL, it is a pointer to a NULL-terminated string containing 445 * the nickname of the cert/key pair to use. 446 * If arg is NULL, this function will search the cert and key databases for 447 * a suitable match and send it if one is found. 448 */ 449SSL_IMPORT SECStatus 450NSS_GetClientAuthData(void * arg, 451 PRFileDesc * socket, 452 struct CERTDistNamesStr * caNames, 453 struct CERTCertificateStr ** pRetCert, 454 struct SECKEYPrivateKeyStr **pRetKey); 455 456/* 457 * Look to see if any of the signers in the cert chain for "cert" are found 458 * in the list of caNames. 459 * Returns SECSuccess if so, SECFailure if not. 460 * Used by NSS_GetClientAuthData. May be used by other callback functions. 461 */ 462SSL_IMPORT SECStatus NSS_CmpCertChainWCANames(CERTCertificate *cert, 463 CERTDistNames *caNames); 464 465/* 466 * Returns key exchange type of the keys in an SSL server certificate. 467 */ 468SSL_IMPORT SSLKEAType NSS_FindCertKEAType(CERTCertificate * cert); 469 470/* Set cipher policies to a predefined Domestic (U.S.A.) policy. 471 * This essentially enables all supported ciphers. 472 */ 473SSL_IMPORT SECStatus NSS_SetDomesticPolicy(void); 474 475/* Set cipher policies to a predefined Policy that is exportable from the USA 476 * according to present U.S. policies as we understand them. 477 * See documentation for the list. 478 * Note that your particular application program may be able to obtain 479 * an export license with more or fewer capabilities than those allowed 480 * by this function. In that case, you should use SSL_SetPolicy() 481 * to explicitly allow those ciphers you may legally export. 482 */ 483SSL_IMPORT SECStatus NSS_SetExportPolicy(void); 484 485/* Set cipher policies to a predefined Policy that is exportable from the USA 486 * according to present U.S. policies as we understand them, and that the 487 * nation of France will permit to be imported into their country. 488 * See documentation for the list. 489 */ 490SSL_IMPORT SECStatus NSS_SetFrancePolicy(void); 491 492SSL_IMPORT SSL3Statistics * SSL_GetStatistics(void); 493 494/* Report more information than SSL_SecurityStatus. 495** Caller supplies the info struct. Function fills it in. 496*/ 497SSL_IMPORT SECStatus SSL_GetChannelInfo(PRFileDesc *fd, SSLChannelInfo *info, 498 PRUintn len); 499SSL_IMPORT SECStatus SSL_GetCipherSuiteInfo(PRUint16 cipherSuite, 500 SSLCipherSuiteInfo *info, PRUintn len); 501 502/* 503** Return a new reference to the certificate that was most recently sent 504** to the peer on this SSL/TLS connection, or NULL if none has been sent. 505*/ 506SSL_IMPORT CERTCertificate * SSL_LocalCertificate(PRFileDesc *fd); 507 508/* Test an SSL configuration to see if SSL_BYPASS_PKCS11 can be turned on. 509** Check the key exchange algorithm for each cipher in the list to see if 510** a master secret key can be extracted after being derived with the mechanism 511** required by the protocolmask argument. If the KEA will use keys from the 512** specified cert make sure the extract operation is attempted from the slot 513** where the private key resides. 514** If MS can be extracted for all ciphers, (*pcanbypass) is set to TRUE and 515** SECSuccess is returned. In all other cases but one (*pcanbypass) is 516** set to FALSE and SECFailure is returned. 517** In that last case Derive() has been called successfully but the MS is null, 518** CanBypass sets (*pcanbypass) to FALSE and returns SECSuccess indicating the 519** arguments were all valid but the slot cannot be bypassed. 520** 521** Note: A TRUE return code from CanBypass means "Your configuration will perform 522** NO WORSE with the bypass enabled than without"; it does NOT mean that every 523** cipher suite listed will work properly with the selected protocols. 524** 525** Caveat: If export cipher suites are included in the argument list Canbypass 526** will return FALSE. 527**/ 528 529/* protocol mask bits */ 530#define SSL_CBP_SSL3 0x0001 /* test SSL v3 mechanisms */ 531#define SSL_CBP_TLS1_0 0x0002 /* test TLS v1.0 mechanisms */ 532 533SSL_IMPORT SECStatus SSL_CanBypass(CERTCertificate *cert, 534 SECKEYPrivateKey *privKey, 535 PRUint32 protocolmask, 536 PRUint16 *ciphers, int nciphers, 537 PRBool *pcanbypass, void *pwArg); 538 539SEC_END_PROTOS 540 541#endif /* __ssl_h_ */ 542