vincenzopalazzo
/
rgb-cln
1
0
Fork 0
Code Issues 1 Pull Requests Packages Projects Releases Wiki Activity

sphinx: use assignment instead of memcpy where possible. 

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2016-11-16 14:11:08 +10:30
parent 6f9dedbe7f
commit 423572190b
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
daemon/sphinx.c
View File

@ -248,7 +248,7 @@ static bool blind_group_element(
{
/* tweak_mul is inplace so copy first. */
if (pubkey != blindedelement)
memcpy(blindedelement, pubkey, sizeof(secp256k1_pubkey));
*blindedelement = *pubkey;
if (secp256k1_ec_pubkey_tweak_mul(secpctx, blindedelement, blind) != 1)
return false;
return true;
@ -264,7 +264,7 @@ static bool create_shared_secret(
secp256k1_pubkey pkcopy;
u8 ecres[33];
memcpy(&pkcopy, pubkey, sizeof(pkcopy));
pkcopy = *pubkey;
if (secp256k1_ec_pubkey_tweak_mul(secpctx, &pkcopy, sessionkey) != 1)
return false;
@ -346,7 +346,7 @@ static struct hop_params *generate_hop_params(
* Order is indifferent, multiplication is commutative.
*/
memcpy(&blind, sessionkey, 32);
memcpy(&temp, &path[i], sizeof(temp));
temp = path[i].pubkey;
if (!blind_group_element(secpctx, &temp, &temp, blind))
return NULL;
for (j = 0; j < i; j++)