hashlib_prelude/hashable/
for_each.rs

1// Copyright (C) 2018 Boyu Yang
2//
3// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
4// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
5// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
6// option. This file may not be copied, modified, or distributed
7// except according to those terms.
8
9use super::{HashAlgo, HashAlgoKernel, Hashable};
10
11macro_rules! impl_hashable_for {
12    (&($type:ty)[..]) => {
13        impl<Algo> Hashable<Algo> for $type
14        where
15            Algo: HashAlgo,
16        {
17            fn hash(
18                &self,
19            ) -> Result<
20                <<Algo as HashAlgo>::Kernel as HashAlgoKernel>::Output,
21                <<Algo as HashAlgo>::Kernel as HashAlgoKernel>::Error,
22            > {
23                Algo::hash(&self[..])
24            }
25        }
26    };
27    ($type:ty) => {
28        impl<Algo> Hashable<Algo> for $type
29        where
30            Algo: HashAlgo,
31        {
32            fn hash(
33                &self,
34            ) -> Result<
35                <<Algo as HashAlgo>::Kernel as HashAlgoKernel>::Output,
36                <<Algo as HashAlgo>::Kernel as HashAlgoKernel>::Error,
37            > {
38                Algo::hash(self)
39            }
40        }
41    };
42}
43
44macro_rules! impl_hashable_for_fixed_size_u8_array {
45    [ $( [ $( $size:expr ),* ] ),* ] => {
46        $( $( impl_hashable_for_fixed_size_u8_array![$size]; )* )*
47    };
48    ($size:expr) => {
49        impl_hashable_for!(&([u8; $size])[..]);
50    };
51}
52
53impl_hashable_for!(&[u8]);
54impl_hashable_for!(&(Vec<u8>)[..]);
55impl_hashable_for_fixed_size_u8_array![
56    [0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07],
57    [0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f],
58    [0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17],
59    [0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f],
60    [0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27],
61    [0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f],
62    [0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37],
63    [0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f],
64    [0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47],
65    [0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f],
66    [0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57],
67    [0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f],
68    [0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67],
69    [0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f],
70    [0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77],
71    [0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f],
72    [0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87],
73    [0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f],
74    [0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97],
75    [0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f],
76    [0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7],
77    [0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf],
78    [0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7],
79    [0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf],
80    [0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7],
81    [0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf],
82    [0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7],
83    [0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf],
84    [0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7],
85    [0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef],
86    [0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7],
87    [0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff],
88    [0x100, 0x180, 0x200, 0x400, 0x800],
89    [0x1000, 0x2000]
90];
hashlib_prelude/hashable/for_each.rs

hashlib_prelude/hashable/
for_each.rs
