Fixed cplusplus extern defines in header files

include/polarssl/ecp.h

@@ -176,10 +176,6 @@ ecp_keypair;
  */
 #define POLARSSL_ECP_TLS_NAMED_CURVE    3   /**< ECCurveType's named_curve */
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 /**
  * \brief           Return the list of supported curves with associated info
  *

include/polarssl/openssl.h

@@ -62,6 +62,10 @@
 #define AES_cbc_encrypt( INPUT, OUTPUT, LEN, CTX, IV, MODE ) \
         aes_crypt_cbc( (CTX), (MODE), (LEN), (IV), (INPUT), (OUTPUT) )
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * RSA stuff follows. TODO: needs cleanup
  */

include/polarssl/x509.h

@@ -274,4 +274,9 @@ int x509_write_names( unsigned char **p, unsigned char *start,
 int x509_write_sig( unsigned char **p, unsigned char *start,
                     const char *oid, size_t oid_len,
                     unsigned char *sig, size_t size );
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* x509.h */