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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2017-04-16 01:20:43 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-04-19 18:26:32 +0200 |
| commit | 755217bd853f2581a8bb420728942cf785afe204 (patch) | |
| tree | c7f9d39659e43bbbe1c62370787b5ff7c2925593 /src/config.c | |
| parent | wg: do not use addrconfig with port in gai (diff) | |
| download | wireguard-tools-755217bd853f2581a8bb420728942cf785afe204.tar.xz wireguard-tools-755217bd853f2581a8bb420728942cf785afe204.zip | |
wg: side channel resistant base64
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/config.c')
| -rw-r--r-- | src/config.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/config.c b/src/config.c index e95626c..8f75804 100644 --- a/src/config.c +++ b/src/config.c @@ -118,12 +118,10 @@ static inline bool parse_fwmark(uint32_t *fwmark, unsigned int *flags, const cha static inline bool parse_key(uint8_t key[static WG_KEY_LEN], const char *value) { - uint8_t tmp[WG_KEY_LEN + 1]; - if (strlen(value) != b64_len(WG_KEY_LEN) - 1 || b64_pton(value, tmp, WG_KEY_LEN + 1) != WG_KEY_LEN) { + if (!key_from_base64(key, value)) { fprintf(stderr, "Key is not the correct length or format: `%s`\n", value); return false; } - memcpy(key, tmp, WG_KEY_LEN); return true; } |