ccp_shared/types/
global_nonce.rs1use std::str::FromStr;
18
19use hex::FromHex;
20use hex::ToHex;
21use serde_with::DeserializeFromStr;
22use serde_with::SerializeDisplay;
23
24pub type GlobalNonceInner = [u8; 32];
25
26#[derive(Copy, Clone, Hash, PartialEq, Eq, SerializeDisplay, DeserializeFromStr)]
27#[cfg_attr(feature = "arbitrary", derive(arbitrary::Arbitrary))]
28#[repr(transparent)]
29pub struct GlobalNonce(GlobalNonceInner);
30
31impl GlobalNonce {
32 pub const fn new(inner: GlobalNonceInner) -> Self {
33 Self(inner)
34 }
35}
36
37impl AsRef<GlobalNonceInner> for GlobalNonce {
38 fn as_ref(&self) -> &GlobalNonceInner {
39 &self.0
40 }
41}
42
43impl FromHex for GlobalNonce {
44 type Error = <[u8; 32] as FromHex>::Error;
45
46 fn from_hex<T: AsRef<[u8]>>(hex: T) -> Result<Self, Self::Error> {
47 GlobalNonceInner::from_hex(hex).map(Self)
48 }
49}
50
51impl ToHex for GlobalNonce {
52 fn encode_hex<T: std::iter::FromIterator<char>>(&self) -> T {
53 ToHex::encode_hex(&self.0)
54 }
55
56 fn encode_hex_upper<T: std::iter::FromIterator<char>>(&self) -> T {
57 ToHex::encode_hex_upper(&self.0)
58 }
59}
60
61impl FromStr for GlobalNonce {
62 type Err = hex::FromHexError;
63
64 fn from_str(s: &str) -> Result<Self, Self::Err> {
65 FromHex::from_hex(s)
66 }
67}
68
69use std::fmt;
70
71impl fmt::Display for GlobalNonce {
72 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
73 f.write_str(&self.encode_hex::<String>())
74 }
75}
76
77impl fmt::Debug for GlobalNonce {
78 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
79 f.debug_tuple("GlobalNonce")
80 .field(&self.to_string())
81 .finish()
82 }
83}