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Improve wording.

This commit is contained in:
christos 2016-07-01 22:56:06 +00:00
parent ff64554576
commit a8673dd4cc
1 changed files with 7 additions and 5 deletions
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12
lib/libc/hash/hmac.3
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@ -1,4 +1,4 @@
.\" $NetBSD: hmac.3,v 1.1 2016/07/01 22:41:39 christos Exp $
.\" $NetBSD: hmac.3,v 1.2 2016/07/01 22:56:06 christos Exp $
.\"
.Dd July 1, 2016
.Dt HMAC 3
@ -29,13 +29,15 @@ sha256, sha384, sha512.
.Sh RETURN VALUES
The
.Fn hmac
return
returns
.Dv -1
if the
.Fa hname
is not found
and the length of the digest string which is dependend on the hashing
function.
is not found.
Otherwise the actual length of the digest string is returned (which could
be bigger or smaller than
.Fa dlen ) .
This length depends on the hashing function selected.
.Sh SEE ALSO
.Xr md2 3 ,
.Xr md4 3 ,