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Diffstat (limited to 'src/nse/gnunet-service-nse.c')
-rw-r--r--src/nse/gnunet-service-nse.c27
1 files changed, 2 insertions, 25 deletions
diff --git a/src/nse/gnunet-service-nse.c b/src/nse/gnunet-service-nse.c
index 3e72be1c5..3f04314a6 100644
--- a/src/nse/gnunet-service-nse.c
+++ b/src/nse/gnunet-service-nse.c
@@ -488,29 +488,6 @@ get_delay_randomization (uint32_t matching_bits)
/**
- * Calculate the 'proof-of-work' hash (an expensive hash).
- *
- * @param buf data to hash
- * @param buf_len number of bytes in @a buf
- * @param result where to write the resulting hash
- */
-static void
-pow_hash (const void *buf, size_t buf_len, struct GNUNET_HashCode *result)
-{
- GNUNET_break (
- 0 == gcry_kdf_derive (buf,
- buf_len,
- GCRY_KDF_SCRYPT,
- 1 /* subalgo */,
- "gnunet-proof-of-work",
- strlen ("gnunet-proof-of-work"),
- 2 /* iterations; keep cost of individual op small */,
- sizeof(struct GNUNET_HashCode),
- result));
-}
-
-
-/**
* Get the number of matching bits that the given timestamp has to the given peer ID.
*
* @param timestamp time to generate key
@@ -828,7 +805,7 @@ check_proof_of_work (const struct GNUNET_CRYPTO_EddsaPublicKey *pkey,
GNUNET_memcpy (&buf[sizeof(val)],
pkey,
sizeof(struct GNUNET_CRYPTO_EddsaPublicKey));
- pow_hash (buf, sizeof(buf), &result);
+ GNUNET_CRYPTO_pow_hash (buf, sizeof(buf), &result);
return (count_leading_zeroes (&result) >= nse_work_required) ? GNUNET_YES
: GNUNET_NO;
}
@@ -880,7 +857,7 @@ find_proof (void *cls)
while ((counter != UINT64_MAX) && (i < ROUND_SIZE))
{
GNUNET_memcpy (buf, &counter, sizeof(uint64_t));
- pow_hash (buf, sizeof(buf), &result);
+ GNUNET_CRYPTO_pow_hash (buf, sizeof(buf), &result);
if (nse_work_required <= count_leading_zeroes (&result))
{
my_proof = counter;