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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 .Dd July 1, 2016
.Dt HMAC 3 .Dt HMAC 3
@ -29,13 +29,15 @@ sha256, sha384, sha512.
.Sh RETURN VALUES .Sh RETURN VALUES
The The
.Fn hmac .Fn hmac
return returns
.Dv -1 .Dv -1
if the if the
.Fa hname .Fa hname
is not found is not found.
and the length of the digest string which is dependend on the hashing Otherwise the actual length of the digest string is returned (which could
function. be bigger or smaller than
.Fa dlen ) .
This length depends on the hashing function selected.
.Sh SEE ALSO .Sh SEE ALSO
.Xr md2 3 , .Xr md2 3 ,
.Xr md4 3 , .Xr md4 3 ,