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security(lib): enforce single-use encryption contexts

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This commit is contained in:
Leo Galambos
2026-07-29 17:28:32 +02:00
parent 8af75a9508
commit 9bbcab7522
18 changed files with 673 additions and 160 deletions
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7
app/src/test/java/zeroecho/GuardTest.java
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@@ -196,11 +196,10 @@ public class GuardTest {
final int tagBits = 128;
final String aadAes = "010203";
final String aadCha = "D00DFEED";
final String chNonce = "00112233445566778899AABB";
System.out.println(method);
System.out.println("...params: sizeAes=" + sizeAes + " sizeCha=" + sizeCha + " tagBits=" + tagBits + " aadAes="
+ aadAes + " aadCha=" + aadCha + " chNonce=" + chNonce);
+ aadAes + " aadCha=" + aadCha);
// Prepare keyring with RSA pair
Path ring = tmp.resolve("ring-rsa.txt");
@@ -237,13 +236,13 @@ public class GuardTest {
Path dec = tmp.resolve("rsa-pt-ch.bin.dec");
String[] encArgs = { "--encrypt", in.toString(), "--output", enc.toString(), "--keyring", ring.toString(),
"--to-alias", rsa.pub, "--alg", "chacha-aead", "--aad-hex", aadCha, "--nonce-hex", chNonce };
"--to-alias", rsa.pub, "--alg", "chacha-aead", "--aad-hex", aadCha };
System.out.println("...ChaCha encrypt: " + Arrays.toString(encArgs));
int e = Guard.main(encArgs, new Options());
assertEquals(0, e, "... ChaCha encrypt rc");
String[] decArgs = { "--decrypt", enc.toString(), "--output", dec.toString(), "--keyring", ring.toString(),
"--priv-alias", rsa.prv, "--alg", "chacha-aead", "--aad-hex", aadCha, "--nonce-hex", chNonce };
"--priv-alias", rsa.prv, "--alg", "chacha-aead", "--aad-hex", aadCha };
System.out.println("...ChaCha decrypt: " + Arrays.toString(decArgs));
int d = Guard.main(decArgs, new Options());
assertEquals(0, d, "... ChaCha decrypt rc");