krb5_sys
pub unsafe extern "C" fn krb5_c_verify_checksum_iov( context: krb5_context, cksumtype: krb5_cksumtype, key: *const krb5_keyblock, usage: krb5_keyusage, data: *const krb5_crypto_iov, num_data: usize, valid: *mut krb5_boolean) -> krb5_error_code