Panic in `crypt.rs` when slicing into key

[5225225]

thread '<unnamed>' panicked at 'range end index 32 out of range for slice of length 25', /home/jess/src/pdf/pdf/src/crypt.rs:572:17

crash.pdf

pdf/pdf/src/crypt.rs

Lines 569 to 575 in dc3016b

	// b)
	let mut key = [0; 16 + 5 + 4];
	let n = self.key_size;
	key[..n].copy_from_slice(self.key());
	key[n..n + 3].copy_from_slice(&id.to_le_bytes()[..3]);
	key[n + 3..n + 5].copy_from_slice(&gen.to_le_bytes()[..2]);
	key[n + 5..n + 9].copy_from_slice(b"sAlT");

[s3bk]

Is that supposed to decrypt correctly?

[s3bk]

I see a preview in dolphin, but okular wants a password..

[5225225]

It was fuzzed, I just threw in all the files from the tests folder. So it's probably too corrupted to have a valid password.

Still, shouldn't panic.

[s3bk]

okay, then it should be fixed.