?? aessictest.java
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package org.bouncycastle.jce.provider.test;import java.security.Key;import java.security.Security;import javax.crypto.Cipher;import javax.crypto.spec.IvParameterSpec;import javax.crypto.spec.SecretKeySpec;import org.bouncycastle.jce.provider.BouncyCastleProvider;import org.bouncycastle.util.encoders.Hex;import org.bouncycastle.util.test.SimpleTest;/** * test vectors based on NIST Special Publication 800-38A, * "Recommendation for Block Cipher Modes of Operation" */public class AESSICTest extends SimpleTest{ private byte[][] keys = { Hex.decode("2b7e151628aed2a6abf7158809cf4f3c"), Hex.decode("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"), Hex.decode("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4") }; private byte[][] plain = { Hex.decode("6bc1bee22e409f96e93d7e117393172a"), Hex.decode("ae2d8a571e03ac9c9eb76fac45af8e51"), Hex.decode("30c81c46a35ce411e5fbc1191a0a52ef"), Hex.decode("f69f2445df4f9b17ad2b417be66c3710") }; private byte[][][] cipher = { { Hex.decode("874d6191b620e3261bef6864990db6ce"), Hex.decode("9806f66b7970fdff8617187bb9fffdff"), Hex.decode("5ae4df3edbd5d35e5b4f09020db03eab"), Hex.decode("1e031dda2fbe03d1792170a0f3009cee") }, { Hex.decode("1abc932417521ca24f2b0459fe7e6e0b"), Hex.decode("090339ec0aa6faefd5ccc2c6f4ce8e94"), Hex.decode("1e36b26bd1ebc670d1bd1d665620abf7"), Hex.decode("4f78a7f6d29809585a97daec58c6b050") }, { Hex.decode("601ec313775789a5b7a7f504bbf3d228"), Hex.decode("f443e3ca4d62b59aca84e990cacaf5c5"), Hex.decode("2b0930daa23de94ce87017ba2d84988d"), Hex.decode("dfc9c58db67aada613c2dd08457941a6") } }; public String getName() { return "AESSIC"; } public void performTest() throws Exception { Cipher c = Cipher.getInstance("AES/SIC/NoPadding", "BC"); // // NIST vectors // for (int i = 0; i != keys.length; i++) { Key sk = new SecretKeySpec(keys[i], "AES"); c.init( Cipher.ENCRYPT_MODE, sk, new IvParameterSpec(Hex.decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF"))); for (int j = 0; j != plain.length; j++) { byte[] crypt = c.update(plain[j]); if (!areEqual(crypt, cipher[i][j])) { fail("AESSIC encrypt failed: key " + i + " block " + j); } } c.init( Cipher.DECRYPT_MODE, sk, new IvParameterSpec(Hex.decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF"))); for (int j = 0; j != plain.length; j++) { byte[] crypt = c.update(cipher[i][j]); if (!areEqual(crypt, plain[j])) { fail("AESSIC decrypt failed: key " + i + " block " + j); } } } // // check CTR also recognised. // c = Cipher.getInstance("AES/CTR/NoPadding", "BC"); Key sk = new SecretKeySpec(Hex.decode("2B7E151628AED2A6ABF7158809CF4F3C"), "AES"); c.init( Cipher.ENCRYPT_MODE, sk, new IvParameterSpec(Hex.decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFD0001"))); byte[] crypt = c.doFinal(Hex.decode("00000000000000000000000000000000")); if (!areEqual(crypt, Hex.decode("D23513162B02D0F72A43A2FE4A5F97AB"))) { fail("AESSIC failed test 2"); } // // check partial block processing // c = Cipher.getInstance("AES/CTR/NoPadding", "BC"); sk = new SecretKeySpec(Hex.decode("2B7E151628AED2A6ABF7158809CF4F3C"), "AES"); c.init( Cipher.ENCRYPT_MODE, sk, new IvParameterSpec(Hex.decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFD0001"))); crypt = c.doFinal(Hex.decode("12345678")); c.init( Cipher.DECRYPT_MODE, sk, new IvParameterSpec(Hex.decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFD0001"))); crypt = c.doFinal(crypt); if (!areEqual(crypt, Hex.decode("12345678"))) { fail("AESSIC failed partial test"); } } public static void main( String[] args) { Security.addProvider(new BouncyCastleProvider()); runTest(new AESSICTest()); }}?? 快捷鍵說明
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