fixed auth_algo length check

1 files changed, 1 insertions, 2 deletions

diff --git a/src/auth_algo.c b/src/auth_algo.c
index ae33233..b842dd9 100644
--- a/src/auth_algo.c
+++ b/src/auth_algo.c
@@ -176,6 +176,7 @@ void auth_algo_sha1_close(auth_algo_t* aa)
 
 void auth_algo_sha1_generate(auth_algo_t* aa, key_derivation_t* kd, encrypted_packet_t* packet)
 {
+  encrypted_packet_add_auth_tag(packet);
   if(!encrypted_packet_get_auth_tag_length(packet))
     return;
 
@@ -207,8 +208,6 @@ void auth_algo_sha1_generate(auth_algo_t* aa, key_derivation_t* kd, encrypted_pa
 #endif
   }
 
-  encrypted_packet_add_auth_tag(packet);
-
 #ifndef USE_SSL_CRYPTO
   gcry_md_reset(params->handle_);
   gcry_md_write(params->handle_, encrypted_packet_get_auth_portion(packet), encrypted_packet_get_auth_portion_length(packet));