Make grasshopper OMAC result size 8 instead of 4

Two reasons: to match GOST R test vector size, just make it bigger.

diff --git a/gost_omac.c b/gost_omac.c
index fa7ab746ba5119a485003521324f17803f47ab33..c4e81113d348039f687ec6829ff7a7c3e84bfad1 100644 (file)
--- a/gost_omac.c
+++ b/gost_omac.c
@@ -252,7 +252,7 @@ EVP_MD *grasshopper_omac(void)
         EVP_MD *md;
 
         if ((md = EVP_MD_meth_new(NID_grasshopper_mac, NID_undef)) == NULL
-            || !EVP_MD_meth_set_result_size(md, 4)
+            || !EVP_MD_meth_set_result_size(md, 8)
             || !EVP_MD_meth_set_input_blocksize(md, 8)
             || !EVP_MD_meth_set_app_datasize(md, sizeof(OMAC_CTX))
             || !EVP_MD_meth_set_flags(md, 0)