working on deepcopy ub

1 files changed, 3 insertions, 1 deletions

diff --git a/src/hash/md5.c b/src/hash/md5.c
index 2e6ad98..78211cd 100644
--- a/src/hash/md5.c
+++ b/src/hash/md5.c
@@ -106,6 +106,7 @@ void md5_update(uint8_t* input, size_t len, struct md5_hash* hash){
 void md5_final(struct md5_hash* hash, char out_stream[64]){

   uint8_t old[bs];

   struct md5_hash old_hash;

+

   memcpy(&old_hash, hash, sizeof * hash);

   memcpy(old, hash->buffer, bs);

 

@@ -119,7 +120,8 @@ void md5_final(struct md5_hash* hash, char out_stream[64]){
   }

 

   uint32_t lhhh = 8*hash->total;

-  memcpy(hash->buffer + 56, &lhhh, sizeof(lhhh));

+  memcpy(hash->buffer + 56, &lhhh, 4);

+  

   md5_round(hash);

 

   sprintf(out_stream,"%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x",