27 lines
1.2 KiB
Rust
27 lines
1.2 KiB
Rust
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pub mod cipher;
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use cipher::{qmc1_transform, V1_KEY_SIZE};
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const V1_STATIC_KEY: [u8; V1_KEY_SIZE] = [
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0xc3, 0x4a, 0xd6, 0xca, 0x90, 0x67, 0xf7, 0x52, 0xd8, 0xa1, 0x66, 0x62, 0x9f, 0x5b, 0x09, 0x00,
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0xc3, 0x5e, 0x95, 0x23, 0x9f, 0x13, 0x11, 0x7e, 0xd8, 0x92, 0x3f, 0xbc, 0x90, 0xbb, 0x74, 0x0e,
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0xc3, 0x47, 0x74, 0x3d, 0x90, 0xaa, 0x3f, 0x51, 0xd8, 0xf4, 0x11, 0x84, 0x9f, 0xde, 0x95, 0x1d,
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0xc3, 0xc6, 0x09, 0xd5, 0x9f, 0xfa, 0x66, 0xf9, 0xd8, 0xf0, 0xf7, 0xa0, 0x90, 0xa1, 0xd6, 0xf3,
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0xc3, 0xf3, 0xd6, 0xa1, 0x90, 0xa0, 0xf7, 0xf0, 0xd8, 0xf9, 0x66, 0xfa, 0x9f, 0xd5, 0x09, 0xc6,
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0xc3, 0x1d, 0x95, 0xde, 0x9f, 0x84, 0x11, 0xf4, 0xd8, 0x51, 0x3f, 0xaa, 0x90, 0x3d, 0x74, 0x47,
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0xc3, 0x0e, 0x74, 0xbb, 0x90, 0xbc, 0x3f, 0x92, 0xd8, 0x7e, 0x11, 0x13, 0x9f, 0x23, 0x95, 0x5e,
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0xc3, 0x00, 0x09, 0x5b, 0x9f, 0x62, 0x66, 0xa1, 0xd8, 0x52, 0xf7, 0x67, 0x90, 0xca, 0xd6, 0x4a,
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];
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pub fn decrypt(data: &mut [u8], offset: usize) {
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for (i, datum) in data.iter_mut().enumerate() {
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*datum = qmc1_transform(&V1_STATIC_KEY, *datum, offset + i);
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}
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}
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#[test]
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fn test_decryption() {
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let mut data = *b"\xab\x2f\xba\xa6\xff\x47\x80\x3d\xaa\xcd\x02";
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decrypt(&mut data, 0);
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assert_eq!(data, *b"hello world");
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}
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