# MIT Kerberos Documentation

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# krb5_set_kdc_send_hook - Set a KDC pre-send hook function.

void `krb5_set_kdc_send_hook`(krb5_context context, krb5_pre_send_fn send_hook, void * data)

param: | [in] context - Library context [in] send_hook - Hook function (or NULL to disable the hook) [in] data - Callback data to be passed to send_hook

> send_hook will be called before messages are sent to KDCs by library functions such as `krb5_get_credentials()` . The hook function may inspect, override, or synthesize its own reply to the message.

Note

New in 1.15