third_party/openssl: add ChaCha20+Poly1305 support.

openssl/ssl/s2_clnt.c

 /* ssl/s2_clnt.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
  * 
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
@@ skipping 605 matching lines @@
         unsigned char *p,*d;
         int clear,enc,karg,i;
         SSL_SESSION *sess;
         const EVP_CIPHER *c;
         const EVP_MD *md;
 
         buf=(unsigned char *)s->init_buf->data;
         if (s->state == SSL2_ST_SEND_CLIENT_MASTER_KEY_A)
                 {
 
-                if (!ssl_cipher_get_evp(s->session,&c,&md,NULL,NULL,NULL))
+                if (!ssl_cipher_get_evp(s->session,&c,&md,NULL,NULL))
                         {
                         ssl2_return_error(s,SSL2_PE_NO_CIPHER);
                         SSLerr(SSL_F_CLIENT_MASTER_KEY,SSL_R_PROBLEMS_MAPPING_CIPHER_FUNCTIONS);
                         return(-1);
                         }
                 sess=s->session;
                 p=buf;
                 d=p+10;
                 *(p++)=SSL2_MT_CLIENT_MASTER_KEY;/* type */
 
@@ skipping 481 matching lines @@
         EVP_PKEY_free(pkey);
         return(i);
         }
 #else /* !OPENSSL_NO_SSL2 */
 
 # if PEDANTIC
 static void *dummy=&dummy;
 # endif
 
 #endif