1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use libc::size_t;
4
5use crate::{ffi, translate::*, Checksum};
6
7impl Checksum {
8 #[doc(alias = "g_checksum_get_digest")]
9 #[doc(alias = "get_digest")]
10 pub fn digest(self) -> Vec<u8> {
11 unsafe {
12 //Don't forget update when `ChecksumType` contains type bigger that Sha512.
13 let mut digest_len: size_t = 512 / 8;
14 let mut vec = Vec::with_capacity(digest_len as _);
15
16 ffi::g_checksum_get_digest(
17 mut_override(self.to_glib_none().0),
18 vec.as_mut_ptr(),
19 &mut digest_len,
20 );
21
22 vec.set_len(digest_len);
23 vec
24 }
25 }
26
27 #[doc(alias = "g_checksum_get_string")]
28 #[doc(alias = "get_string")]
29 pub fn string(self) -> Option<String> {
30 unsafe {
31 from_glib_none(ffi::g_checksum_get_string(mut_override(
32 self.to_glib_none().0,
33 )))
34 }
35 }
36}
37
38#[cfg(test)]
39mod tests {
40 use crate::{Checksum, ChecksumType};
41
42 const CS_TYPE: ChecksumType = ChecksumType::Md5;
43 const CS_VALUE: &str = "fc3ff98e8c6a0d3087d515c0473f8677";
44 const CS_SLICE: &[u8] = &[
45 0xfc, 0x3f, 0xf9, 0x8e, 0x8c, 0x6a, 0x0d, 0x30, 0x87, 0xd5, 0x15, 0xc0, 0x47, 0x3f, 0x86,
46 0x77,
47 ];
48
49 #[test]
50 fn update() {
51 let mut cs = Checksum::new(CS_TYPE).unwrap();
52 cs.update(b"hello world!");
53 assert_eq!(cs.string().unwrap(), CS_VALUE);
54 }
55
56 #[test]
57 fn update_multi_call() {
58 let mut cs = Checksum::new(CS_TYPE).unwrap();
59 cs.update(b"hello ");
60 cs.update(b"world!");
61 assert_eq!(cs.string().unwrap(), CS_VALUE);
62 }
63
64 #[test]
65 #[doc(alias = "get_digest")]
66 fn digest() {
67 let mut cs = Checksum::new(CS_TYPE).unwrap();
68 cs.update(b"hello world!");
69 let vec = cs.digest();
70 assert_eq!(vec, CS_SLICE);
71 }
72}
73