motiejus/vtun
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fix use of an unallocated variable

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This commit is contained in:
Vincent Malguy 2015-10-09 18:17:35 +02:00
parent 502ba4ac9b
commit 454e3ff720
1 changed files with 1 additions and 2 deletions
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3
auth.c
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@ -64,7 +64,6 @@ static int derive_key(struct vtun_host *host)
unsigned char salt[crypto_pwhash_scryptsalsa208sha256_SALTBYTES];
int ret = -1;
size_t bin_len;
const char ** const hex_end;
if (host->key != NULL) {
return 0;
@ -74,7 +73,7 @@ static int derive_key(struct vtun_host *host)
}
sodium_hex2bin(host->key, HOST_KEYBYTES,host->passwd,
strlen(host->passwd), "", &bin_len, hex_end);
strlen(host->passwd), "", &bin_len, NULL);
if (bin_len == HOST_KEYBYTES) {
vtun_syslog(LOG_ERR,"supplied password is long enough to be the secret");
return 0;