Linux: add next-protocol-negotiation to libssl.

net/third_party/nss/ssl/ssl.h

 /*
  * This file contains prototypes for the public SSL functions.
  *
  * ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
@@ skipping 117 matching lines @@
 SSL_IMPORT SECStatus SSL_EnableDefault(int option, PRBool on);
 #endif
 
 /* New function names */
 SSL_IMPORT SECStatus SSL_OptionSet(PRFileDesc *fd, PRInt32 option, PRBool on);
 SSL_IMPORT SECStatus SSL_OptionGet(PRFileDesc *fd, PRInt32 option, PRBool *on);
 SSL_IMPORT SECStatus SSL_OptionSetDefault(PRInt32 option, PRBool on);
 SSL_IMPORT SECStatus SSL_OptionGetDefault(PRInt32 option, PRBool *on);
 SSL_IMPORT SECStatus SSL_CertDBHandleSet(PRFileDesc *fd, CERTCertDBHandle *dbHandle);
 
+SSL_IMPORT SECStatus SSL_SetNextProtoNego(PRFileDesc *fd,
+                                          const unsigned char *data,
+                                          unsigned short length);
+SSL_IMPORT SECStatus SSL_GetNextProto(PRFileDesc *fd,
+                                      int *state,
+                                      unsigned char *buf,
+                                      unsigned *length,
+                                      unsigned buf_len);
+#define SSL_NEXT_PROTO_NO_SUPPORT       0 /* No peer support                */
+#define SSL_NEXT_PROTO_NEGOTIATED       1 /* Mutual agreement               */
+#define SSL_NEXT_PROTO_NO_OVERLAP       2 /* No protocol overlap found      */
+
 /*
 ** Control ciphers that SSL uses. If on is non-zero then the named cipher
 ** is enabled, otherwise it is disabled. 
 ** The "cipher" values are defined in sslproto.h (the SSL_EN_* values).
 ** EnableCipher records user preferences.
 ** SetPolicy sets the policy according to the policy module.
 */
 #ifdef SSL_DEPRECATED_FUNCTION 
 /* Old deprecated function names */
 SSL_IMPORT SECStatus SSL_EnableCipher(long which, PRBool enabled);
@@ skipping 372 matching lines @@
 
 SSL_IMPORT SECStatus SSL_CanBypass(CERTCertificate *cert,
                                    SECKEYPrivateKey *privKey,
                                    PRUint32 protocolmask,
                                    PRUint16 *ciphers, int nciphers,
                                    PRBool *pcanbypass, void *pwArg);
 
 SEC_END_PROTOS
 
 #endif /* __ssl_h_ */