Tell core that we want to have this packet delivered

[oweals/gnunet.git] / src / util / crypto_hkdf.c

diff --git a/src/util/crypto_hkdf.c b/src/util/crypto_hkdf.c
index eb91780cbbc8f39fa49d70ddcb2f21514f2f6a17..315a192ba084d98d9f5efb59633c139efca0825e 100644 (file)
--- a/src/util/crypto_hkdf.c
+++ b/src/util/crypto_hkdf.c
@@ -161,10 +161,6 @@ GNUNET_CRYPTO_hkdf_v (void *result, size_t out_len,
   if (k == 0)
     return GNUNET_SYSERR;
 
-  // FIXME: what is the check for?
-  if (out_len > (2 ^ 32 * k))
-    return GNUNET_SYSERR;
-
   if (gcry_md_open(&xtr, xtr_algo, GCRY_MD_FLAG_HMAC) != GPG_ERR_NO_ERROR)
     return GNUNET_SYSERR;
 
@@ -246,8 +242,11 @@ GNUNET_CRYPTO_hkdf_v (void *result, size_t out_len,
   if (d > 0)
     {
       if (t > 0)
-        memcpy (plain, result - k, k);
-      memset (plain + k + ctx_len, i + 1, 1);
+        {
+          memcpy (plain, result - k, k);
+          i++;
+        }
+      memset (plain + k + ctx_len, i, 1);
       gcry_md_reset (prf);
 #if DEBUG_HKDF
       dump("K(t):d", plain, plain_len);