diff options
Diffstat (limited to 'bcprov/src/main/java/org/bouncycastle/crypto/test/RFC3211WrapTest.java')
| -rw-r--r-- | bcprov/src/main/java/org/bouncycastle/crypto/test/RFC3211WrapTest.java | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/bcprov/src/main/java/org/bouncycastle/crypto/test/RFC3211WrapTest.java b/bcprov/src/main/java/org/bouncycastle/crypto/test/RFC3211WrapTest.java deleted file mode 100644 index f556cff..0000000 --- a/bcprov/src/main/java/org/bouncycastle/crypto/test/RFC3211WrapTest.java +++ /dev/null @@ -1,220 +0,0 @@ -package org.bouncycastle.crypto.test; - -import org.bouncycastle.crypto.BlockCipher; -import org.bouncycastle.crypto.InvalidCipherTextException; -import org.bouncycastle.crypto.Wrapper; -import org.bouncycastle.crypto.engines.DESEngine; -import org.bouncycastle.crypto.engines.DESedeEngine; -import org.bouncycastle.crypto.engines.RFC3211WrapEngine; -import org.bouncycastle.crypto.modes.CBCBlockCipher; -import org.bouncycastle.crypto.params.KeyParameter; -import org.bouncycastle.crypto.params.ParametersWithIV; -import org.bouncycastle.crypto.params.ParametersWithRandom; -import org.bouncycastle.util.Arrays; -import org.bouncycastle.util.encoders.Hex; -import org.bouncycastle.util.test.SimpleTest; - -import java.security.SecureRandom; - -/** - * Wrap Test based on RFC3211 test vectors - */ -public class RFC3211WrapTest - extends SimpleTest -{ - SecureRandom r1 = new SecureRandom() - { - int[] ints = { 0xC4, 0x36, 0xF5, 0x41 }; - int count = 0; - - public int nextInt() - { - return ints[count++]; - } - }; - - SecureRandom r2 = new SecureRandom() - { - int[] ints = { 0xFA, 0x06, 0x0A, 0x45 }; - int count = 0; - - public int nextInt() - { - return ints[count++]; - } - }; - - public String getName() - { - return "RFC3211Wrap"; - } - - private void wrapTest( - int id, - BlockCipher engine, - byte[] kek, - byte[] iv, - SecureRandom rand, - byte[] in, - byte[] out) - throws Exception - { - Wrapper wrapper = new RFC3211WrapEngine(engine); - - wrapper.init(true, new ParametersWithRandom(new ParametersWithIV(new KeyParameter(kek), iv), rand)); - - byte[] cText = wrapper.wrap(in, 0, in.length); - if (!Arrays.areEqual(cText, out)) - { - fail("failed wrap test " + id + " expected " + new String(Hex.encode(out)) + " got " + new String(Hex.encode(cText))); - } - - wrapper.init(false, new ParametersWithIV(new KeyParameter(kek), iv)); - - byte[] pText = wrapper.unwrap(out, 0, out.length); - if (!Arrays.areEqual(pText, in)) - { - fail("rfailed unwrap test " + id + " expected " + new String(Hex.encode(in)) + " got " + new String(Hex.encode(pText))); - } - } - - private void testCorruption() - throws InvalidCipherTextException - { - byte[] kek = Hex.decode("D1DAA78615F287E6"); - byte[] iv = Hex.decode("EFE598EF21B33D6D"); - - Wrapper wrapper = new RFC3211WrapEngine(new DESEngine()); - - wrapper.init(false, new ParametersWithIV(new KeyParameter(kek), iv)); - - byte[] block = Hex.decode("ff739D838C627C897323A2F8C436F541"); - encryptBlock(kek, iv, block); - - try - { - wrapper.unwrap(block, 0, block.length); - - fail("bad length not detected"); - } - catch (InvalidCipherTextException e) - { - if (!e.getMessage().equals("wrapped key corrupted")) - { - fail("wrong exception on length"); - } - } - - block = Hex.decode("08639D838C627C897323A2F8C436F541"); - testChecksum(kek, iv, block, wrapper); - - block = Hex.decode("08736D838C627C897323A2F8C436F541"); - testChecksum(kek, iv, block, wrapper); - - block = Hex.decode("08739D638C627C897323A2F8C436F541"); - testChecksum(kek, iv, block, wrapper); - } - - private void testChecksum(byte[] kek, byte[] iv, byte[] block, Wrapper wrapper) - { - encryptBlock(kek, iv, block); - - try - { - wrapper.unwrap(block, 0, block.length); - - fail("bad checksum not detected"); - } - catch (InvalidCipherTextException e) - { - if (!e.getMessage().equals("wrapped key fails checksum")) - { - fail("wrong exception"); - } - } - } - - private void encryptBlock(byte[] key, byte[] iv, byte[] cekBlock) - { - BlockCipher engine = new CBCBlockCipher(new DESEngine()); - - engine.init(true, new ParametersWithIV(new KeyParameter(key), iv)); - - for (int i = 0; i < cekBlock.length; i += 8) - { - engine.processBlock(cekBlock, i, cekBlock, i); - } - - for (int i = 0; i < cekBlock.length; i += 8) - { - engine.processBlock(cekBlock, i, cekBlock, i); - } - } - - public void performTest() - throws Exception - { - wrapTest(1, new DESEngine(), Hex.decode("D1DAA78615F287E6"), Hex.decode("EFE598EF21B33D6D"), r1, Hex.decode("8C627C897323A2F8"), Hex.decode("B81B2565EE373CA6DEDCA26A178B0C10")); - wrapTest(2, new DESedeEngine(), Hex.decode("6A8970BF68C92CAEA84A8DF28510858607126380CC47AB2D"), Hex.decode("BAF1CA7931213C4E"), r2, - Hex.decode("8C637D887223A2F965B566EB014B0FA5D52300A3F7EA40FFFC577203C71BAF3B"), - Hex.decode("C03C514ABDB9E2C5AAC038572B5E24553876B377AAFB82ECA5A9D73F8AB143D9EC74E6CAD7DB260C")); - - testCorruption(); - - Wrapper wrapper = new RFC3211WrapEngine(new DESEngine()); - ParametersWithIV params = new ParametersWithIV(new KeyParameter(new byte[16]), new byte[16]); - byte[] buf = new byte[16]; - - try - { - wrapper.init(true, params); - - wrapper.unwrap(buf, 0, buf.length); - - fail("failed unwrap state test."); - } - catch (IllegalStateException e) - { - // expected - } - catch (InvalidCipherTextException e) - { - fail("unexpected exception: " + e, e); - } - - try - { - wrapper.init(false, params); - - wrapper.wrap(buf, 0, buf.length); - - fail("failed unwrap state test."); - } - catch (IllegalStateException e) - { - // expected - } - - // - // short test - // - try - { - wrapper.init(false, params); - - wrapper.unwrap(buf, 0, buf.length / 2); - - fail("failed unwrap short test."); - } - catch (InvalidCipherTextException e) - { - // expected - } - } - - public static void main( - String[] args) - { - runTest(new RFC3211WrapTest()); - } -} |