diff options
Diffstat (limited to 'core/src/test/java/org/bouncycastle/crypto/test/EAXTest.java')
-rw-r--r-- | core/src/test/java/org/bouncycastle/crypto/test/EAXTest.java | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/core/src/test/java/org/bouncycastle/crypto/test/EAXTest.java b/core/src/test/java/org/bouncycastle/crypto/test/EAXTest.java deleted file mode 100644 index 401d9fa3..00000000 --- a/core/src/test/java/org/bouncycastle/crypto/test/EAXTest.java +++ /dev/null @@ -1,355 +0,0 @@ -package org.bouncycastle.crypto.test; - -import java.security.SecureRandom; - -import org.bouncycastle.crypto.InvalidCipherTextException; -import org.bouncycastle.crypto.engines.AESEngine; -import org.bouncycastle.crypto.engines.AESFastEngine; -import org.bouncycastle.crypto.modes.AEADBlockCipher; -import org.bouncycastle.crypto.modes.EAXBlockCipher; -import org.bouncycastle.crypto.params.AEADParameters; -import org.bouncycastle.crypto.params.KeyParameter; -import org.bouncycastle.crypto.params.ParametersWithIV; -import org.bouncycastle.util.Strings; -import org.bouncycastle.util.encoders.Hex; -import org.bouncycastle.util.test.SimpleTest; - -public class EAXTest - extends SimpleTest -{ - private byte[] K1 = Hex.decode("233952DEE4D5ED5F9B9C6D6FF80FF478"); - private byte[] N1 = Hex.decode("62EC67F9C3A4A407FCB2A8C49031A8B3"); - private byte[] A1 = Hex.decode("6BFB914FD07EAE6B"); - private byte[] P1 = Hex.decode(""); - private byte[] C1 = Hex.decode("E037830E8389F27B025A2D6527E79D01"); - private byte[] T1 = Hex.decode("E037830E8389F27B025A2D6527E79D01"); - - private byte[] K2 = Hex.decode("91945D3F4DCBEE0BF45EF52255F095A4"); - private byte[] N2 = Hex.decode("BECAF043B0A23D843194BA972C66DEBD"); - private byte[] A2 = Hex.decode("FA3BFD4806EB53FA"); - private byte[] P2 = Hex.decode("F7FB"); - private byte[] C2 = Hex.decode("19DD5C4C9331049D0BDAB0277408F67967E5"); - private byte[] T2 = Hex.decode("5C4C9331049D0BDAB0277408F67967E5"); - - private byte[] K3 = Hex.decode("01F74AD64077F2E704C0F60ADA3DD523"); - private byte[] N3 = Hex.decode("70C3DB4F0D26368400A10ED05D2BFF5E"); - private byte[] A3 = Hex.decode("234A3463C1264AC6"); - private byte[] P3 = Hex.decode("1A47CB4933"); - private byte[] C3 = Hex.decode("D851D5BAE03A59F238A23E39199DC9266626C40F80"); - private byte[] T3 = Hex.decode("3A59F238A23E39199DC9266626C40F80"); - - private byte[] K4 = Hex.decode("D07CF6CBB7F313BDDE66B727AFD3C5E8"); - private byte[] N4 = Hex.decode("8408DFFF3C1A2B1292DC199E46B7D617"); - private byte[] A4 = Hex.decode("33CCE2EABFF5A79D"); - private byte[] P4 = Hex.decode("481C9E39B1"); - private byte[] C4 = Hex.decode("632A9D131AD4C168A4225D8E1FF755939974A7BEDE"); - private byte[] T4 = Hex.decode("D4C168A4225D8E1FF755939974A7BEDE"); - - private byte[] K5 = Hex.decode("35B6D0580005BBC12B0587124557D2C2"); - private byte[] N5 = Hex.decode("FDB6B06676EEDC5C61D74276E1F8E816"); - private byte[] A5 = Hex.decode("AEB96EAEBE2970E9"); - private byte[] P5 = Hex.decode("40D0C07DA5E4"); - private byte[] C5 = Hex.decode("071DFE16C675CB0677E536F73AFE6A14B74EE49844DD"); - private byte[] T5 = Hex.decode("CB0677E536F73AFE6A14B74EE49844DD"); - - private byte[] K6 = Hex.decode("BD8E6E11475E60B268784C38C62FEB22"); - private byte[] N6 = Hex.decode("6EAC5C93072D8E8513F750935E46DA1B"); - private byte[] A6 = Hex.decode("D4482D1CA78DCE0F"); - private byte[] P6 = Hex.decode("4DE3B35C3FC039245BD1FB7D"); - private byte[] C6 = Hex.decode("835BB4F15D743E350E728414ABB8644FD6CCB86947C5E10590210A4F"); - private byte[] T6 = Hex.decode("ABB8644FD6CCB86947C5E10590210A4F"); - - private byte[] K7 = Hex.decode("7C77D6E813BED5AC98BAA417477A2E7D"); - private byte[] N7 = Hex.decode("1A8C98DCD73D38393B2BF1569DEEFC19"); - private byte[] A7 = Hex.decode("65D2017990D62528"); - private byte[] P7 = Hex.decode("8B0A79306C9CE7ED99DAE4F87F8DD61636"); - private byte[] C7 = Hex.decode("02083E3979DA014812F59F11D52630DA30137327D10649B0AA6E1C181DB617D7F2"); - private byte[] T7 = Hex.decode("137327D10649B0AA6E1C181DB617D7F2"); - - private byte[] K8 = Hex.decode("5FFF20CAFAB119CA2FC73549E20F5B0D"); - private byte[] N8 = Hex.decode("DDE59B97D722156D4D9AFF2BC7559826"); - private byte[] A8 = Hex.decode("54B9F04E6A09189A"); - private byte[] P8 = Hex.decode("1BDA122BCE8A8DBAF1877D962B8592DD2D56"); - private byte[] C8 = Hex.decode("2EC47B2C4954A489AFC7BA4897EDCDAE8CC33B60450599BD02C96382902AEF7F832A"); - private byte[] T8 = Hex.decode("3B60450599BD02C96382902AEF7F832A"); - - private byte[] K9 = Hex.decode("A4A4782BCFFD3EC5E7EF6D8C34A56123"); - private byte[] N9 = Hex.decode("B781FCF2F75FA5A8DE97A9CA48E522EC"); - private byte[] A9 = Hex.decode("899A175897561D7E"); - private byte[] P9 = Hex.decode("6CF36720872B8513F6EAB1A8A44438D5EF11"); - private byte[] C9 = Hex.decode("0DE18FD0FDD91E7AF19F1D8EE8733938B1E8E7F6D2231618102FDB7FE55FF1991700"); - private byte[] T9 = Hex.decode("E7F6D2231618102FDB7FE55FF1991700"); - - private byte[] K10 = Hex.decode("8395FCF1E95BEBD697BD010BC766AAC3"); - private byte[] N10 = Hex.decode("22E7ADD93CFC6393C57EC0B3C17D6B44"); - private byte[] A10 = Hex.decode("126735FCC320D25A"); - private byte[] P10 = Hex.decode("CA40D7446E545FFAED3BD12A740A659FFBBB3CEAB7"); - private byte[] C10 = Hex.decode("CB8920F87A6C75CFF39627B56E3ED197C552D295A7CFC46AFC253B4652B1AF3795B124AB6E"); - private byte[] T10 = Hex.decode("CFC46AFC253B4652B1AF3795B124AB6E"); - - private byte[] K11 = Hex.decode("8395FCF1E95BEBD697BD010BC766AAC3"); - private byte[] N11 = Hex.decode("22E7ADD93CFC6393C57EC0B3C17D6B44"); - private byte[] A11 = Hex.decode("126735FCC320D25A"); - private byte[] P11 = Hex.decode("CA40D7446E545FFAED3BD12A740A659FFBBB3CEAB7"); - private byte[] C11 = Hex.decode("CB8920F87A6C75CFF39627B56E3ED197C552D295A7CFC46AFC"); - private byte[] T11 = Hex.decode("CFC46AFC"); - - private static final int NONCE_LEN = 8; - private static final int MAC_LEN = 8; - private static final int AUTHEN_LEN = 20; - - public String getName() - { - return "EAX"; - } - - public void performTest() - throws Exception - { - checkVectors(1, K1, 128, N1, A1, P1, T1, C1); - checkVectors(2, K2, 128, N2, A2, P2, T2, C2); - checkVectors(3, K3, 128, N3, A3, P3, T3, C3); - checkVectors(4, K4, 128, N4, A4, P4, T4, C4); - checkVectors(5, K5, 128, N5, A5, P5, T5, C5); - checkVectors(6, K6, 128, N6, A6, P6, T6, C6); - checkVectors(7, K7, 128, N7, A7, P7, T7, C7); - checkVectors(8, K8, 128, N8, A8, P8, T8, C8); - checkVectors(9, K9, 128, N9, A9, P9, T9, C9); - checkVectors(10, K10, 128, N10, A10, P10, T10, C10); - checkVectors(11, K11, 32, N11, A11, P11, T11, C11); - - EAXBlockCipher eax = new EAXBlockCipher(new AESFastEngine()); - ivParamTest(1, eax, K1, N1); - - // - // exception tests - // - - try - { - eax.init(false, new AEADParameters(new KeyParameter(K1), 32, N2, A2)); - - byte[] enc = new byte[C2.length]; - int len = eax.processBytes(C2, 0, C2.length, enc, 0); - - len += eax.doFinal(enc, len); - - fail("invalid cipher text not picked up"); - } - catch (InvalidCipherTextException e) - { - // expected - } - - try - { - eax.init(false, new KeyParameter(K1)); - - fail("illegal argument not picked up"); - } - catch (IllegalArgumentException e) - { - // expected - } - - randomTests(); - AEADTestUtil.testReset(this, new EAXBlockCipher(new AESEngine()), new EAXBlockCipher(new AESEngine()), new AEADParameters(new KeyParameter(K1), 32, N2)); - AEADTestUtil.testTampering(this, eax, new AEADParameters(new KeyParameter(K1), 32, N2)); - AEADTestUtil.testOutputSizes(this, new EAXBlockCipher(new AESEngine()), new AEADParameters( - new KeyParameter(K1), 32, N2)); - AEADTestUtil.testBufferSizeChecks(this, new EAXBlockCipher(new AESEngine()), new AEADParameters( - new KeyParameter(K1), 32, N2)); - } - - private void checkVectors( - int count, - byte[] k, - int macSize, - byte[] n, - byte[] a, - byte[] p, - byte[] t, - byte[] c) - throws InvalidCipherTextException - { - byte[] fa = new byte[a.length / 2]; - byte[] la = new byte[a.length - (a.length / 2)]; - System.arraycopy(a, 0, fa, 0, fa.length); - System.arraycopy(a, fa.length, la, 0, la.length); - - checkVectors(count, "all initial associated data", k, macSize, n, a, null, p, t, c); - checkVectors(count, "subsequent associated data", k, macSize, n, null, a, p, t, c); - checkVectors(count, "split associated data", k, macSize, n, fa, la, p, t, c); - } - - private void checkVectors( - int count, - String additionalDataType, - byte[] k, - int macSize, - byte[] n, - byte[] a, - byte[] sa, - byte[] p, - byte[] t, - byte[] c) - throws InvalidCipherTextException - { - EAXBlockCipher encEax = new EAXBlockCipher(new AESFastEngine()); - EAXBlockCipher decEax = new EAXBlockCipher(new AESFastEngine()); - - AEADParameters parameters = new AEADParameters(new KeyParameter(k), macSize, n, a); - encEax.init(true, parameters); - decEax.init(false, parameters); - - runCheckVectors(count, encEax, decEax, additionalDataType, sa, p, t, c); - runCheckVectors(count, encEax, decEax, additionalDataType, sa, p, t, c); - - // key reuse test - parameters = new AEADParameters(null, macSize, n, a); - encEax.init(true, parameters); - decEax.init(false, parameters); - - runCheckVectors(count, encEax, decEax, additionalDataType, sa, p, t, c); - runCheckVectors(count, encEax, decEax, additionalDataType, sa, p, t, c); - } - - private void runCheckVectors( - int count, - EAXBlockCipher encEax, - EAXBlockCipher decEax, - String additionalDataType, - byte[] sa, - byte[] p, - byte[] t, - byte[] c) - throws InvalidCipherTextException - { - byte[] enc = new byte[c.length]; - - if (sa != null) - { - encEax.processAADBytes(sa, 0, sa.length); - } - - int len = encEax.processBytes(p, 0, p.length, enc, 0); - - len += encEax.doFinal(enc, len); - - if (!areEqual(c, enc)) - { - fail("encrypted stream fails to match in test " + count + " with " + additionalDataType); - } - - byte[] tmp = new byte[enc.length]; - - if (sa != null) - { - decEax.processAADBytes(sa, 0, sa.length); - } - - len = decEax.processBytes(enc, 0, enc.length, tmp, 0); - - len += decEax.doFinal(tmp, len); - - byte[] dec = new byte[len]; - - System.arraycopy(tmp, 0, dec, 0, len); - - if (!areEqual(p, dec)) - { - fail("decrypted stream fails to match in test " + count + " with " + additionalDataType); - } - - if (!areEqual(t, decEax.getMac())) - { - fail("MAC fails to match in test " + count + " with " + additionalDataType); - } - } - - private void ivParamTest( - int count, - AEADBlockCipher eax, - byte[] k, - byte[] n) - throws InvalidCipherTextException - { - byte[] p = Strings.toByteArray("hello world!!"); - - eax.init(true, new ParametersWithIV(new KeyParameter(k), n)); - - byte[] enc = new byte[p.length + 8]; - - int len = eax.processBytes(p, 0, p.length, enc, 0); - - len += eax.doFinal(enc, len); - - eax.init(false, new ParametersWithIV(new KeyParameter(k), n)); - - byte[] tmp = new byte[enc.length]; - - len = eax.processBytes(enc, 0, enc.length, tmp, 0); - - len += eax.doFinal(tmp, len); - - byte[] dec = new byte[len]; - - System.arraycopy(tmp, 0, dec, 0, len); - - if (!areEqual(p, dec)) - { - fail("decrypted stream fails to match in test " + count); - } - } - - private void randomTests() - throws InvalidCipherTextException - { - SecureRandom srng = new SecureRandom(); - for (int i = 0; i < 10; ++i) - { - randomTest(srng); - } - } - - private void randomTest( - SecureRandom srng) - throws InvalidCipherTextException - { - int DAT_LEN = srng.nextInt() >>> 22; // Note: JDK1.0 compatibility - byte[] nonce = new byte[NONCE_LEN]; - byte[] authen = new byte[AUTHEN_LEN]; - byte[] datIn = new byte[DAT_LEN]; - byte[] key = new byte[16]; - srng.nextBytes(nonce); - srng.nextBytes(authen); - srng.nextBytes(datIn); - srng.nextBytes(key); - - AESFastEngine engine = new AESFastEngine(); - KeyParameter sessKey = new KeyParameter(key); - EAXBlockCipher eaxCipher = new EAXBlockCipher(engine); - - AEADParameters params = new AEADParameters(sessKey, MAC_LEN * 8, nonce, authen); - eaxCipher.init(true, params); - - byte[] intrDat = new byte[eaxCipher.getOutputSize(datIn.length)]; - int outOff = eaxCipher.processBytes(datIn, 0, DAT_LEN, intrDat, 0); - outOff += eaxCipher.doFinal(intrDat, outOff); - - eaxCipher.init(false, params); - byte[] datOut = new byte[eaxCipher.getOutputSize(outOff)]; - int resultLen = eaxCipher.processBytes(intrDat, 0, outOff, datOut, 0); - eaxCipher.doFinal(datOut, resultLen); - - if (!areEqual(datIn, datOut)) - { - fail("EAX roundtrip failed to match"); - } - } - - public static void main(String[] args) - { - runTest(new EAXTest()); - } -} |