public synchronized void addPassword(FSRL fsrl, Password password) {
		CryptoRec rec = new CryptoRec();
		rec.fsrl = fsrl;
		rec.value = password.clone();
		addRec(rec);
	}
Adds a password / file combo to the cache.

@param fsrl {@link FSRL} file
@param password password to unlock the file.  Specified {@link Password} is
only copied, clearing is still callers responsibility
Ghidra/Features/Base/src/main/java/ghidra/formats/gfilesystem/crypto/CachedPasswordProvider.java