pub unsafe extern "C" fn sk_SRTP_PROTECTION_PROFILE_deep_copy(
sk: *const stack_st_SRTP_PROTECTION_PROFILE,
copy_func: sk_SRTP_PROTECTION_PROFILE_copy_func,
free_func: sk_SRTP_PROTECTION_PROFILE_free_func,
) -> *mut stack_st_SRTP_PROTECTION_PROFILE