38 lines
1.3 KiB
Rust
38 lines
1.3 KiB
Rust
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pub fn get_params() ->([u32; 4],[u32; 4],[u32; 4]) {
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use crate::num_utils;
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const ENCRYPTED_DATA: [u8; 16] = [
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198, 255, 55, 185, 15, 226, 223, 174, 119, 8, 36, 239, 242, 89, 126, 230
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];
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const KEY_DATA: [u8; 32] = [
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206, 193, 83, 54, 46, 234, 185, 41, 146, 244, 130, 6, 212, 68, 106, 162, 165, 97, 188,
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218, 39, 111, 141, 236, 67, 159, 157, 157, 166, 79, 89, 134
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];
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// let key_bytes_reversed: Vec<u8> = KEY_DATA.iter().rev().map(|e| *e).collect();
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// let data_bytes_reversed: Vec<u8> = ENCRYPTED_DATA.iter().rev().map(|e| *e).collect();
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let mut tweak_key_b: [u8;16] = [0u8;16];
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let mut data_key_b: [u8;16] = [0u8;16];
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data_key_b.copy_from_slice(&KEY_DATA[0..16]);
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tweak_key_b.copy_from_slice(&KEY_DATA[16..32]);
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// getting keys
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let data_key = u128::from_le_bytes(data_key_b);
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let tweak_key = u128::from_le_bytes(tweak_key_b);
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let data_key = num_utils::u128_to_u32arr(data_key);
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let tweak_key = num_utils::u128_to_u32arr(tweak_key);
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// converting bytes raw data to u32 arr
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let mut encrypted_data: [u32; 4] = [0u32; 4];
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let (enc_dat_bytes_chunks, _) = ENCRYPTED_DATA.as_chunks::<4>();
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for i in 0..4 {
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encrypted_data[i] = u32::from_le_bytes(enc_dat_bytes_chunks[i]);
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}
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return (data_key, tweak_key, encrypted_data);
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}
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