BIO_set_callback

Install a legacy pre/post I/O callback on a BIO (deprecated; prefer BIO_set_callback_ex).

Synopsis

Declared in <openssl/bio.h>

[[deprecated]]
void
BIO_set_callback(
    BIO* b,
    BIO_callback_fn callback);

WARNING

Deprecated. Use of this entity is allowed but discouraged.

Parameters

NameDescription
bBIO whose callback is replaced.
callbackLegacy callback function, or NULL to clear.