Invoke a callback for every MAC implementation available from activated providers.

Synopsis

Declared in <openssl/evp.h>

void
EVP_MAC_do_all_provided(
    OSSL_LIB_CTX* libctx,
    void(* fn)(EVP_MAC*, void*),
    void* arg);

Parameters

Name

Description

libctx

Library context whose providers are scanned, or NULL for the default.

fn

Callback receiving each EVP_MAC and arg.

arg

Opaque pointer forwarded to fn.

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