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wireguard-mod : remove excessive wait_for_random_bytes

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This commit is contained in:
bolvan 2019-04-29 23:31:50 +03:00
parent 25188c052c
commit 5140622b66
2 changed files with 1 additions and 10 deletions
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5
wireguard/010-wg-mod.patch
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@ -84,14 +84,9 @@ Index: WireGuard-0.0.20190123/src/noise.c
+__le32 gen_trash(void) +__le32 gen_trash(void)
+{ +{
+ if (gtrash) + if (gtrash)
+ {
+ gtrash = gtrash*1103515243 + 12345; + gtrash = gtrash*1103515243 + 12345;
+ }
+ else + else
+ {
+ // first value is true random + // first value is true random
+ wait_for_random_bytes();
+ get_random_bytes_wait(&gtrash, sizeof(gtrash));
+ } + }
+ return gtrash; + return gtrash;
+} +}

6
wireguard/wireguard-mod.txt
View File

@ -72,15 +72,10 @@ __le32 gtrash = 0;
__le32 gen_trash(void) __le32 gen_trash(void)
{ {
if (gtrash) if (gtrash)
{
gtrash = gtrash*1103515243 + 12345; gtrash = gtrash*1103515243 + 12345;
}
else else
{
// first value is true random // first value is true random
wait_for_random_bytes();
get_random_bytes_wait(&gtrash, sizeof(gtrash)); get_random_bytes_wait(&gtrash, sizeof(gtrash));
}
return gtrash; return gtrash;
} }
-------------------------------------- --------------------------------------
@ -212,6 +207,7 @@ make clean оттуда все снесет, включая ваши модиф
# opkg update # opkg update
# opkg install .... <зависимости> # opkg install .... <зависимости>
# opkg install *.ipk # opkg install *.ipk
# rmmod wireguard # rmmod wireguard
# kmodloader # kmodloader
# dmesg | tail # dmesg | tail