s_client should inform the user of any compression/expansion methods used.

apps/s_client.c

@@ -944,6 +944,7 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 	SSL_CIPHER *c;
 	X509_NAME *xn;
 	int j,i;
+	const COMP_METHOD *comp, *exp;
 
 	if (full)
 		{
@@ -1046,6 +1047,12 @@ static void print_stuff(BIO *bio, SSL *s, int full)
 							 EVP_PKEY_bits(pktmp));
 		EVP_PKEY_free(pktmp);
 	}
+	comp=SSL_get_current_compression(s);
+	exp=SSL_get_current_expansion(s);
+	BIO_printf(bio,"Compression: %s\n",
+		comp ? SSL_COMP_get_name(comp) : "NONE");
+	BIO_printf(bio,"Expansion: %s\n",
+		exp ? SSL_COMP_get_name(exp) : "NONE");
 	SSL_SESSION_print(bio,SSL_get_session(s));
 	BIO_printf(bio,"---\n");
 	if (peer != NULL)