SSL_CTX_set_msg_callback

Install a callback that observes SSL/TLS/QUIC protocol messages on new connections.

Synopsis

Declared in <openssl/ssl.h>

void
SSL_CTX_set_msg_callback(
    SSL_CTX* ctx,
    void(* cb)(int, int, int, void const*, size_t, SSL*, void*));

Parameters

NameDescription
ctxSSL context whose new SSL objects inherit cb.
cbMessage callback, or NULL to disable; see SSL_set_msg_callback for argument meanings.