Function CSSM_QuerySize 

pub unsafe extern "C-unwind" fn CSSM_QuerySize(
    cc_handle: CSSM_CC_HANDLE,
    encrypt: CSSM_BOOL,
    query_size_count: uint32,
    data_block_sizes: CSSM_QUERY_SIZE_DATA_PTR,
) -> CSSM_RETURN

👎Deprecated

Available on crate features cssmapi and cssmconfig and cssmtype only.

Safety

data_block_sizes must be a valid pointer.