On Tue, May 26, 2020 at 06:25:22PM -0400, Jes Sorensen wrote: > > One feature I would like to have, and this is what I confused in my > previous comments. In addition to a get_digset_size() function, it would > be really useful to also have a get_signature_size() function. This > would be really useful when trying to pre-allocate space for an array of > signatures, or is there no way to get that info from openssl without > creating an actual signature? > I don't think that's possible. It's also not fixed for each hash algorithm, but rather it depends on the key and certificate used. - Eric