krb5_auth_con_getrecvsubkey_k - Retrieve the receiving subkey from an auth context as a keyblock. — MIT Kerberos Documentation

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# krb5_auth_con_getrecvsubkey_k - Retrieve the receiving subkey from an auth context as a keyblock.

krb5_error_code `krb5_auth_con_getrecvsubkey_k`(krb5_context ctx, krb5_auth_context ac, krb5_key * key)

param: | [in] ctx - Library context [in] ac - Authentication context [out] key - Receiving subkey

retval: | 0 Success; otherwise - Kerberos error codes

This function sets key to the receiving subkey from auth_context . Use `krb5_k_free_key()` to release key when it is no longer needed.