warp-vpn

commit 701f5fc23570dc9480dca6df3315ffc8fd4a0f2f
parent 63121623119e25c7d23971feaec64e84a07489ee
Author: sin <sin@2f30.org>
Date:   Thu, 23 Mar 2017 17:00:19 +0000

No need for salt to be global

Diffstat:
M
crypto.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/crypto.c b/crypto.c
@@ -4,7 +4,6 @@
 
 #include "warp.h"
 
-static unsigned char salt[crypto_pwhash_SALTBYTES];
 static unsigned char key[crypto_aead_chacha20poly1305_IETF_KEYBYTES];
 
 void
@@ -17,6 +16,8 @@ cryptoinit(void)
 void
 derivekey(char *pw)
 {
+	unsigned char salt[crypto_pwhash_SALTBYTES];
+
 	memset(salt, 0, sizeof(salt)); /* XXX */
 	if (crypto_pwhash(key, sizeof(key), pw, strlen(pw), salt,
 	                  crypto_pwhash_OPSLIMIT_INTERACTIVE,