Steffen Nurpmeso wrote in <20240203024616.Vqb451KI@steffen%sdaoden.eu>: |Has anyone knowledge on how i can automatically determine whether |i need to call | | EVP_DigestSignInit(mdcp, NIL, mdp, NIL, pkeyp) | |or | | EVP_DigestSignInit(mdcp, NIL, NIL, NIL, pkeyp) | |That is, a way to determine whether a EVP_PKEY is "configurable |regarding the used message-digest", or whether it has a built-in |approach of digest-signing? And also, while i am here, is there any PKEY interface that tells me whether the PKEY supports stream-based aka iterative Update/Final? Just in case there is a key type which allows "configurable message-digest" but still requires one-shot because it iterates over the data multiple times, or so. Thank you!! --steffen | |Der Kragenbaer, The moon bear, |der holt sich munter he cheerfully and one by one |einen nach dem anderen runter wa.ks himself off |(By Robert Gernhardt)
