c++ wrappers

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22958 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/hcrypto/aes.h

@@ -58,6 +58,10 @@ typedef struct aes_key {
     int rounds;
 } AES_KEY;
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int AES_set_encrypt_key(const unsigned char *, const int, AES_KEY *);
 int AES_set_decrypt_key(const unsigned char *, const int, AES_KEY *);
 
@@ -68,4 +72,8 @@ void AES_cbc_encrypt(const unsigned char *, unsigned char *,
 		     const unsigned long, const AES_KEY *,
 		     unsigned char *, int);
 
+#ifdef  __cplusplus
+}
+#endif
+
 #endif /* HEIM_AES_H */