diff --git a/libretroshare/src/pqi/authssl.cc b/libretroshare/src/pqi/authssl.cc
index 181f4e6bb..3f8cf3221 100644
--- a/libretroshare/src/pqi/authssl.cc
+++ b/libretroshare/src/pqi/authssl.cc
@@ -1662,6 +1662,7 @@ bool    AuthSSL::encrypt(void *&out, int &outlen, const void *in, int inlen, std
             return false;
         }
 
+        //ekl=EVP_PKEY_encrypt_old (ek,key,EVP_CIPHER_CTX_key_length(&cipher_ctx), public_key); //use this line for openssl 1.0
         ekl=EVP_PKEY_encrypt(ek,key,EVP_CIPHER_CTX_key_length(&cipher_ctx), public_key);
 
         /// ** copied implementation of EVP_SealInit of openssl V *** ///
@@ -1768,6 +1769,7 @@ bool    AuthSSL::decrypt(void *&out, int &outlen, const void *in, int inlen)
             return false;
         }
 
+        //i=EVP_PKEY_decrypt_old (key,encryptKey,ekeylen,own_private_key); //use this line for openssl 1.0
         i=EVP_PKEY_decrypt(key,encryptKey,ekeylen,own_private_key);
         if ((i <= 0) || !EVP_CIPHER_CTX_set_key_length(&ectx, i))
         {