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Correct a comment and correct style of a flag check.

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MFC after:	3 days
This commit is contained in:
Pawel Jakub Dawidek 2012-07-04 17:43:25 +00:00
parent 92484a2615
commit ec58140a27
1 changed files with 2 additions and 2 deletions
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4
sys/geom/eli/g_eli_key.c
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@ -197,7 +197,7 @@ g_eli_mkey_propagate(struct g_eli_softc *sc, const unsigned char *mkey)
mkey += sizeof(sc->sc_ivkey);
/*
* The authentication key is: akey = HMAC_SHA512(Master-Key, 0x11)
* The authentication key is: akey = HMAC_SHA512(Data-Key, 0x11)
*/
if ((sc->sc_flags & G_ELI_FLAG_AUTH) != 0) {
g_eli_crypto_hmac(mkey, G_ELI_MAXKEYLEN, "\x11", 1,
@ -209,7 +209,7 @@ g_eli_mkey_propagate(struct g_eli_softc *sc, const unsigned char *mkey)
/* Initialize encryption keys. */
g_eli_key_init(sc);
if (sc->sc_flags & G_ELI_FLAG_AUTH) {
if ((sc->sc_flags & G_ELI_FLAG_AUTH) != 0) {
/*
* Precalculate SHA256 for HMAC key generation.
* This is expensive operation and we can do it only once now or