"extern" is a C++ reserved word.

Pointed out by: Janez Jere <jj@void.si>

apps/s_server.c

@@ -93,7 +93,7 @@ typedef unsigned int u_int;
 #endif
 
 #ifndef NO_RSA
-static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export,int keylength);
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
 #endif
 static int sv_body(char *hostname, int s, unsigned char *context);
 static int www_body(char *hostname, int s, unsigned char *context);
@@ -1394,7 +1394,7 @@ err:
 	}
 
 #ifndef NO_RSA
-static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export, int keylength)
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
 	{
 	static RSA *rsa_tmp=NULL;
 

ssl/s2_srvr.c

@@ -321,7 +321,7 @@ end:
 
 static int get_client_master_key(SSL *s)
 	{
-	int export,i,n,keya,ek;
+	int is_export,i,n,keya,ek;
 	unsigned char *p;
 	SSL_CIPHER *cp;
 	const EVP_CIPHER *c;
@@ -385,7 +385,7 @@ static int get_client_master_key(SSL *s)
 		&(p[s->s2->tmp.clear]),&(p[s->s2->tmp.clear]),
 		(s->s2->ssl2_rollback)?RSA_SSLV23_PADDING:RSA_PKCS1_PADDING);
 
-	export=SSL_C_IS_EXPORT(s->session->cipher);
+	is_export=SSL_C_IS_EXPORT(s->session->cipher);
 	
 	if (!ssl_cipher_get_evp(s->session,&c,&md,NULL))
 		{
@@ -396,7 +396,7 @@ static int get_client_master_key(SSL *s)
 
 	if (s->session->cipher->algorithm2 & SSL2_CF_8_BYTE_ENC)
 		{
-		export=1;
+		is_export=1;
 		ek=8;
 		}
 	else
@@ -407,11 +407,11 @@ static int get_client_master_key(SSL *s)
 	/* If a bad decrypt, continue with protocol but with a
 	 * dud master secret */
 	if ((i < 0) ||
-		((!export && (i != EVP_CIPHER_key_length(c)))
-		|| ( export && ((i != ek) || (s->s2->tmp.clear+i !=
+		((!is_export && (i != EVP_CIPHER_key_length(c)))
+		|| (is_export && ((i != ek) || (s->s2->tmp.clear+i !=
 			EVP_CIPHER_key_length(c))))))
 		{
-		if (export)
+		if (is_export)
 			i=ek;
 		else
 			i=EVP_CIPHER_key_length(c);
@@ -424,8 +424,8 @@ static int get_client_master_key(SSL *s)
 		SSLerr(SSL_F_GET_CLIENT_MASTER_KEY,SSL_R_BAD_RSA_DECRYPT);
 		}
 	/* incorrect number of key bytes for non export cipher */
-	else if ((!export && (i != EVP_CIPHER_key_length(c)))
-		|| ( export && ((i != ek) || (s->s2->tmp.clear+i !=
+	else if ((!is_export && (i != EVP_CIPHER_key_length(c)))
+		|| (is_export && ((i != ek) || (s->s2->tmp.clear+i !=
 			EVP_CIPHER_key_length(c)))))
 		{
 		error=1;
@@ -438,7 +438,7 @@ static int get_client_master_key(SSL *s)
 		}
 #endif
 
-	if (export) i+=s->s2->tmp.clear;
+	if (is_export) i+=s->s2->tmp.clear;
 	s->session->master_key_length=i;
 	memcpy(s->session->master_key,p,(unsigned int)i);
 	return(1);

ssl/ssl.h

@@ -1084,21 +1084,23 @@ int SSL_get_ex_data_X509_STORE_CTX_idx(void );
 #define SSL_CTX_set_read_ahead(ctx,m) \
 	SSL_CTX_ctrl(ctx,SSL_CTRL_SET_READ_AHEAD,0,NULL)
 
-     /* NB: the keylength is only applicable when export is true */
+     /* NB: the keylength is only applicable when is_export is true */
 #ifndef NO_RSA
 void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,
-				  RSA *(*cb)(SSL *ssl,int export,
+				  RSA *(*cb)(SSL *ssl,int is_export,
 					     int keylength));
 
 void SSL_set_tmp_rsa_callback(SSL *ssl,
-				  RSA *(*cb)(SSL *ssl,int export,
+				  RSA *(*cb)(SSL *ssl,int is_export,
 					     int keylength));
 #endif
 #ifndef NO_DH
 void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,
-				 DH *(*dh)(SSL *ssl,int export,int keylength));
+				 DH *(*dh)(SSL *ssl,int is_export,
+					   int keylength));
 void SSL_set_tmp_dh_callback(SSL *ssl,
-				 DH *(*dh)(SSL *ssl,int export,int keylength));
+				 DH *(*dh)(SSL *ssl,int is_export,
+					   int keylength));
 #endif
 
 #ifdef HEADER_COMP_H

ssl/ssl_lib.c

@@ -1250,13 +1250,13 @@ X509 *ssl_get_server_send_cert(SSL *s)
 	{
 	unsigned long alg,mask,kalg;
 	CERT *c;
-	int i,export;
+	int i,is_export;
 
 	c=s->cert;
 	ssl_set_cert_masks(c, s->s3->tmp.new_cipher);
 	alg=s->s3->tmp.new_cipher->algorithms;
-	export=SSL_IS_EXPORT(alg);
-	mask=export?c->export_mask:c->mask;
+	is_export=SSL_IS_EXPORT(alg);
+	mask=is_export?c->export_mask:c->mask;
 	kalg=alg&(SSL_MKEY_MASK|SSL_AUTH_MASK);
 
 	if 	(kalg & SSL_kDHr)
@@ -1877,13 +1877,14 @@ int SSL_want(SSL *s)
  */
 
 #ifndef NO_RSA
-void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,RSA *(*cb)(SSL *ssl,int export,
+void SSL_CTX_set_tmp_rsa_callback(SSL_CTX *ctx,RSA *(*cb)(SSL *ssl,
+							  int is_export,
 							  int keylength))
     { SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_RSA_CB,0,(char *)cb); }
 #endif
 
 #ifndef NO_RSA
-void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl,int export,
+void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl,int is_export,
 							  int keylength))
     { SSL_ctrl(ssl,SSL_CTRL_SET_TMP_RSA_CB,0,(char *)cb); }
 #endif
@@ -1892,14 +1893,14 @@ void SSL_set_tmp_rsa_callback(SSL *ssl,RSA *(*cb)(SSL *ssl,int export,
 /*!
  * \brief The RSA temporary key callback function.
  * \param ssl the SSL session.
- * \param export \c TRUE if the temp RSA key is for an export ciphersuite.
- * \param keylength if \c export is \c TRUE, then \c keylength is the size of
- * the required key in bits.
+ * \param is_export \c TRUE if the temp RSA key is for an export ciphersuite.
+ * \param keylength if \c is_export is \c TRUE, then \c keylength is the size
+ * of the required key in bits.
  * \return the temporary RSA key.
  * \sa SSL_CTX_set_tmp_rsa_callback, SSL_set_tmp_rsa_callback
  */
 
-RSA *cb(SSL *ssl,int export,int keylength)
+RSA *cb(SSL *ssl,int is_export,int keylength)
     {}
 #endif
 
@@ -1910,11 +1911,11 @@ RSA *cb(SSL *ssl,int export,int keylength)
  */
 
 #ifndef NO_DH
-void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,DH *(*dh)(SSL *ssl,int export,
+void SSL_CTX_set_tmp_dh_callback(SSL_CTX *ctx,DH *(*dh)(SSL *ssl,int is_export,
 							int keylength))
     { SSL_CTX_ctrl(ctx,SSL_CTRL_SET_TMP_DH_CB,0,(char *)dh); }
 
-void SSL_set_tmp_dh_callback(SSL *ssl,DH *(*dh)(SSL *ssl,int export,
+void SSL_set_tmp_dh_callback(SSL *ssl,DH *(*dh)(SSL *ssl,int is_export,
 							int keylength))
     { SSL_ctrl(ssl,SSL_CTRL_SET_TMP_DH_CB,0,(char *)dh); }
 #endif

ssl/ssl_locl.h

@@ -264,11 +264,11 @@ typedef struct cert_st
 	unsigned long export_mask;
 #ifndef NO_RSA
 	RSA *rsa_tmp;
-	RSA *(*rsa_tmp_cb)(SSL *ssl,int export,int keysize);
+	RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize);
 #endif
 #ifndef NO_DH
 	DH *dh_tmp;
-	DH *(*dh_tmp_cb)(SSL *ssl,int export,int keysize);
+	DH *(*dh_tmp_cb)(SSL *ssl,int is_export,int keysize);
 #endif
 
 	CERT_PKEY pkeys[SSL_PKEY_NUM];

ssl/ssltest.c

@@ -86,7 +86,7 @@
 
 int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
 #ifndef NO_RSA
-static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export,int keylength);
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
 #endif
 #ifndef NO_DH
 static DH *get_dh512(void);
@@ -724,7 +724,7 @@ static DH *get_dh512(void)
 #endif
 
 #ifndef NO_RSA
-static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int export, int keylength)
+static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
 	{
 	static RSA *rsa_tmp=NULL;