Invoke a callback for every message digest provided in a library context.
Declared in <openssl/evp.h>
void
EVP_MD_do_all_provided(
OSSL_LIB_CTX* libctx,
void(* fn)(EVP_MD*, void*),
void* arg);| Name | Description |
|---|---|
| libctx | Library context whose providers are scanned, or NULL for the default. |
| fn | Callback receiving each available EVP_MD and arg. |
| arg | Opaque pointer forwarded to fn. |