Thanks, Matt. ~slg ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Wednesday, September 16, 2020 10:26 AM, Matt Caswell <matt@xxxxxxxxxxx> wrote: > > > On 16/09/2020 15:23, Sage Gerard wrote: > > > I'm okay with using EVP_DigestSign, but both that and online materials > > presume EVP_DigestSignUpdate's availability, and the source code does > > not seem to have a directive to exclude the signature or implementation > > at first glance. What can explain the symbol's absense? > > Its a macro: > > define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) > > =========================================================== > > So, the symbol inlibcrypto.so is called EVP_DigestUpdate. > > Note that this isn't the case in OpenSSL 3.0. It is a full symbol in its > own right there. > > Matt
