ENGINE digests handler: list supported NIDs or return an EVP_MD for a NID.

Synopsis

Declared in <openssl/engine.h>

typedef int(* ENGINE_DIGESTS_PTR)(ENGINE*, EVP_MD const**, int const**, int);

Description

Called as foo(e, &md, NULL, nid) to fetch a digest, or foo(e, NULL, &nids, 0) to list supported NIDs (returns the count, or a negative value on error).

Created with MrDocs