Review for 5031131 (performance improvement to libcryptoutil) (due July

[Krishna Yenduri]

Dan,

> I updated webrev at--please re-review:
>
> http://dan.drydog.com/reviews/5031131-libcryptoutil/
>   

 While you are here, can you please also fix
 4947627 improve libcrypto string/mechanism conversion functions in edge 
cases

 I started wondering about why the checks are not for
 mechid >= CKM_VDENDOR_DEFINED and then found
 this bug.

-Krishna