fix some hash ub

1 files changed, 7 insertions, 7 deletions

diff --git a/src/hash/sha2-256.c b/src/hash/sha2-256.c
index 7e37da9..d4a685a 100644
--- a/src/hash/sha2-256.c
+++ b/src/hash/sha2-256.c
@@ -175,14 +175,14 @@ void sha512_final(struct sha512_hash* hash, char* out_stream){
 

   _sha512_t_final(hash);

 

-  sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h0);

-  sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h1);

+  sprintf((char*)out_stream, "%016llx%016llx%016llx%016llx%016llx%016llx%016llx%016llx", hash->h0, hash->h1, hash->h2, hash->h3, hash->h4, hash->h5, hash->h6, hash->h7);

+  /*sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h1);

   sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h2);

   sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h3);

   sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h4);

   sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h5);

   sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h6);

-  sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h7);

+  sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h7);*/

 

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

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

@@ -196,12 +196,12 @@ void sha384_final(struct sha512_hash* hash, char* out_stream){
   _sha512_t_final(hash);

 

 

-  sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h0);

-  sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h1);

+  sprintf((char*)out_stream, "%016llx%016llx%016llx%016llx%016llx%016llx", hash->h0, hash->h1, hash->h2, hash->h3, hash->h4, hash->h5);

+  /*sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h1);

   sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h2);

   sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h3);

   sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h4);

-  sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h5);

+  sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h5);*/

 

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

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

@@ -236,7 +236,7 @@ struct iv sha_iv_gen(int i){
     

     uint8_t nh[512] = {0};

     uint8_t in[12];

-    sprintf((char*)in, "SHA-512/%i",i);

+    sprintf((char*)in, "SHA-512/%i", i);

     struct sha512_hash a = sha512_t_init(oh);

     sha512_update(in, strlen((char*)in), &a);

     _sha512_t_final(&a);