diff options
Diffstat (limited to 'prov/src/test/java/org/spongycastle/jce/provider/test/AESSICTest.java')
-rw-r--r-- | prov/src/test/java/org/spongycastle/jce/provider/test/AESSICTest.java | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/prov/src/test/java/org/spongycastle/jce/provider/test/AESSICTest.java b/prov/src/test/java/org/spongycastle/jce/provider/test/AESSICTest.java new file mode 100644 index 00000000..7ade8236 --- /dev/null +++ b/prov/src/test/java/org/spongycastle/jce/provider/test/AESSICTest.java @@ -0,0 +1,168 @@ +package org.spongycastle.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.spongycastle.jcajce.spec.RepeatedSecretKeySpec; +import org.spongycastle.jce.provider.BouncyCastleProvider; +import org.spongycastle.util.encoders.Hex; +import org.spongycastle.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", "SC"); + + // + // 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", "SC"); + + 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", "SC"); + + 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"); + } + + // null key test + sk = new RepeatedSecretKeySpec("AES"); + + c.init( + Cipher.ENCRYPT_MODE, sk, + new IvParameterSpec(Hex.decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF"))); + + for (int j = 0; j != plain.length; j++) + { + crypt = c.update(plain[j]); + if (!areEqual(crypt, cipher[0][j])) + { + fail("AESSIC encrypt failed: key " + 0 + " block " + j); + } + } + } + + public static void main( + String[] args) + { + Security.addProvider(new BouncyCastleProvider()); + + runTest(new AESSICTest()); + } +} |