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8072452: Support DHE sizes up to 8192-bits and DSA sizes up to 3072-bits

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Reviewed-by: valeriep, mullan, coffeys
This commit is contained in:
Xue-Lei Andrew Fan 2016-04-15 11:09:18 +00:00
parent 55101b0096
commit 7f30460ff6
17 changed files with 1215 additions and 179 deletions

40
jdk/src/java.base/share/classes/com/sun/crypto/provider/DHKeyPairGenerator.java

@ -71,6 +71,17 @@ public final class DHKeyPairGenerator extends KeyPairGeneratorSpi {
initialize(2048, null);
}
private static void checkKeySize(int keysize)
throws InvalidParameterException {
if ((keysize < 512) || (keysize > 8192) || ((keysize & 0x3F) != 0)) {
throw new InvalidParameterException(
"DH key size must be multiple of 64, and can only range " +
"from 512 to 8192 (inclusive). " +
"The specific key size " + keysize + " is not supported");
}
}
/**
* Initializes this key pair generator for a certain keysize and source of
* randomness.
@ -80,16 +91,22 @@ public final class DHKeyPairGenerator extends KeyPairGeneratorSpi {
* @param random the source of randomness
*/
public void initialize(int keysize, SecureRandom random) {
if ((keysize < 512) || (keysize > 2048) || (keysize % 64 != 0)) {
throw new InvalidParameterException("Keysize must be multiple "
+ "of 64, and can only range "
+ "from 512 to 2048 "
+ "(inclusive)");
checkKeySize(keysize);
// Use the built-in parameters (ranging from 512 to 8192)
// when available.
this.params = ParameterCache.getCachedDHParameterSpec(keysize);
// Due to performance issue, only support DH parameters generation
// up to 1024 bits.
if ((this.params == null) && (keysize > 1024)) {
throw new InvalidParameterException(
"Unsupported " + keysize + "-bit DH parameter generation");
}
this.pSize = keysize;
this.lSize = 0;
this.random = random;
this.params = null;
}
/**
@ -115,11 +132,10 @@ public final class DHKeyPairGenerator extends KeyPairGeneratorSpi {
params = (DHParameterSpec)algParams;
pSize = params.getP().bitLength();
if ((pSize < 512) || (pSize > 2048) ||
(pSize % 64 != 0)) {
throw new InvalidAlgorithmParameterException
("Prime size must be multiple of 64, and can only range "
+ "from 512 to 2048 (inclusive)");
try {
checkKeySize(pSize);
} catch (InvalidParameterException ipe) {
throw new InvalidAlgorithmParameterException(ipe.getMessage());
}
// exponent size is optional, could be 0
@ -164,7 +180,7 @@ public final class DHKeyPairGenerator extends KeyPairGeneratorSpi {
}
BigInteger x;
BigInteger pMinus2 = p.subtract(BigInteger.valueOf(2));
BigInteger pMinus2 = p.subtract(BigInteger.TWO);
//
// PKCS#3 section 7.1 "Private-value generation"

96
jdk/src/java.base/share/classes/com/sun/crypto/provider/DHParameterGenerator.java

@ -25,6 +25,7 @@
package com.sun.crypto.provider;
import java.math.BigInteger;
import java.security.*;
import java.security.spec.*;
import javax.crypto.spec.DHParameterSpec;
@ -46,8 +47,7 @@ import javax.crypto.spec.DHGenParameterSpec;
* @see java.security.spec.AlgorithmParameterSpec
* @see DHParameters
*/
public final class DHParameterGenerator
extends AlgorithmParameterGeneratorSpi {
public final class DHParameterGenerator extends AlgorithmParameterGeneratorSpi {
// The size in bits of the prime modulus
private int primeSize = 2048;
@ -59,12 +59,16 @@ extends AlgorithmParameterGeneratorSpi {
private SecureRandom random = null;
private static void checkKeySize(int keysize)
throws InvalidAlgorithmParameterException {
if ((keysize != 2048) &&
((keysize < 512) || (keysize > 1024) || (keysize % 64 != 0))) {
throw new InvalidAlgorithmParameterException(
"Keysize must be multiple of 64 ranging from "
+ "512 to 1024 (inclusive), or 2048");
throws InvalidParameterException {
boolean supported = ((keysize == 2048) || (keysize == 3072) ||
((keysize >= 512) && (keysize <= 1024) && ((keysize & 0x3F) == 0)));
if (!supported) {
throw new InvalidParameterException(
"DH key size must be multiple of 64 and range " +
"from 512 to 1024 (inclusive), or 2048, 3072. " +
"The specific key size " + keysize + " is not supported");
}
}
@ -76,13 +80,9 @@ extends AlgorithmParameterGeneratorSpi {
* @param keysize the keysize (size of prime modulus) in bits
* @param random the source of randomness
*/
@Override
protected void engineInit(int keysize, SecureRandom random) {
// Re-uses DSA parameters and thus have the same range
try {
checkKeySize(keysize);
} catch (InvalidAlgorithmParameterException ex) {
throw new InvalidParameterException(ex.getMessage());
}
checkKeySize(keysize);
this.primeSize = keysize;
this.random = random;
}
@ -98,32 +98,31 @@ extends AlgorithmParameterGeneratorSpi {
* @exception InvalidAlgorithmParameterException if the given parameter
* generation values are inappropriate for this parameter generator
*/
@Override
protected void engineInit(AlgorithmParameterSpec genParamSpec,
SecureRandom random)
throws InvalidAlgorithmParameterException {
SecureRandom random) throws InvalidAlgorithmParameterException {
if (!(genParamSpec instanceof DHGenParameterSpec)) {
throw new InvalidAlgorithmParameterException
("Inappropriate parameter type");
}
DHGenParameterSpec dhParamSpec = (DHGenParameterSpec)genParamSpec;
primeSize = dhParamSpec.getPrimeSize();
// Re-uses DSA parameters and thus have the same range
checkKeySize(primeSize);
exponentSize = dhParamSpec.getExponentSize();
if (exponentSize <= 0) {
throw new InvalidAlgorithmParameterException
("Exponent size must be greater than zero");
if ((exponentSize <= 0) || (exponentSize >= primeSize)) {
throw new InvalidAlgorithmParameterException(
"Exponent size (" + exponentSize +
") must be positive and less than modulus size (" +
primeSize + ")");
}
try {
checkKeySize(primeSize);
} catch (InvalidParameterException ipe) {
throw new InvalidAlgorithmParameterException(ipe.getMessage());
}
// Require exponentSize < primeSize
if (exponentSize >= primeSize) {
throw new InvalidAlgorithmParameterException
("Exponent size must be less than modulus size");
}
this.random = random;
}
/**
@ -131,24 +130,22 @@ extends AlgorithmParameterGeneratorSpi {
*
* @return the new AlgorithmParameters object
*/
@Override
protected AlgorithmParameters engineGenerateParameters() {
AlgorithmParameters algParams = null;
if (this.exponentSize == 0) {
this.exponentSize = this.primeSize - 1;
if (random == null) {
random = SunJCE.getRandom();
}
if (this.random == null)
this.random = SunJCE.getRandom();
BigInteger paramP = null;
BigInteger paramG = null;
try {
AlgorithmParameterGenerator paramGen;
DSAParameterSpec dsaParamSpec;
paramGen = AlgorithmParameterGenerator.getInstance("DSA");
paramGen.init(this.primeSize, random);
algParams = paramGen.generateParameters();
dsaParamSpec = algParams.getParameterSpec(DSAParameterSpec.class);
AlgorithmParameterGenerator dsaParamGen =
AlgorithmParameterGenerator.getInstance("DSA");
dsaParamGen.init(primeSize, random);
AlgorithmParameters dsaParams = dsaParamGen.generateParameters();
DSAParameterSpec dsaParamSpec =
dsaParams.getParameterSpec(DSAParameterSpec.class);
DHParameterSpec dhParamSpec;
if (this.exponentSize > 0) {
@ -159,16 +156,13 @@ extends AlgorithmParameterGeneratorSpi {
dhParamSpec = new DHParameterSpec(dsaParamSpec.getP(),
dsaParamSpec.getG());
}
algParams = AlgorithmParameters.getInstance("DH",
SunJCE.getInstance());
AlgorithmParameters algParams =
AlgorithmParameters.getInstance("DH", SunJCE.getInstance());
algParams.init(dhParamSpec);
} catch (InvalidParameterSpecException e) {
// this should never happen
throw new RuntimeException(e.getMessage());
} catch (NoSuchAlgorithmException e) {
// this should never happen, because we provide it
throw new RuntimeException(e.getMessage());
return algParams;
} catch (Exception ex) {
throw new ProviderException("Unexpected exception", ex);
}
return algParams;
}
}

18
jdk/src/java.base/share/classes/sun/security/provider/DSAKeyPairGenerator.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -46,7 +46,7 @@ import sun.security.jca.JCAUtil;
*
*/
public class DSAKeyPairGenerator extends KeyPairGenerator
implements java.security.interfaces.DSAKeyPairGenerator {
implements java.security.interfaces.DSAKeyPairGenerator {
/* Length for prime P and subPrime Q in bits */
private int plen;
@ -74,6 +74,8 @@ implements java.security.interfaces.DSAKeyPairGenerator {
// N=160
} else if (sizeP == 2048 && (sizeQ == 224 || sizeQ == 256)) {
// L=2048, N=224 or 256
} else if (sizeP == 3072 && sizeQ == 256) {
// L=3072, N=256
} else {
throw new InvalidParameterException
("Unsupported prime and subprime size combination: " +
@ -91,12 +93,17 @@ implements java.security.interfaces.DSAKeyPairGenerator {
* Initializes the DSA key pair generator. If <code>genParams</code>
* is false, a set of pre-computed parameters is used.
*/
public void initialize(int modlen, boolean genParams, SecureRandom random) {
@Override
public void initialize(int modlen, boolean genParams, SecureRandom random)
throws InvalidParameterException {
int subPrimeLen = -1;
if (modlen <= 1024) {
subPrimeLen = 160;
} else if (modlen == 2048) {
subPrimeLen = 224;
} else if (modlen == 3072) {
subPrimeLen = 256;
}
checkStrength(modlen, subPrimeLen);
if (genParams) {
@ -122,7 +129,10 @@ implements java.security.interfaces.DSAKeyPairGenerator {
*
* @param params a fully initialized DSA parameter object.
*/
public void initialize(DSAParams params, SecureRandom random) {
@Override
public void initialize(DSAParams params, SecureRandom random)
throws InvalidParameterException {
if (params == null) {
throw new InvalidParameterException("Params must not be null");
}

74
jdk/src/java.base/share/classes/sun/security/provider/DSAParameterGenerator.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -68,11 +68,6 @@ public class DSAParameterGenerator extends AlgorithmParameterGeneratorSpi {
// the source of randomness
private SecureRandom random;
// useful constants
private static final BigInteger ZERO = BigInteger.valueOf(0);
private static final BigInteger ONE = BigInteger.valueOf(1);
private static final BigInteger TWO = BigInteger.valueOf(2);
public DSAParameterGenerator() {
}
@ -83,16 +78,18 @@ public class DSAParameterGenerator extends AlgorithmParameterGeneratorSpi {
* @param strength the strength (size of prime) in bits
* @param random the source of randomness
*/
@Override
protected void engineInit(int strength, SecureRandom random) {
if ((strength >= 512) && (strength <= 1024) && (strength % 64 == 0)) {
this.valueN = 160;
} else if (strength == 2048) {
this.valueN = 224;
// } else if (strength == 3072) {
// this.valueN = 256;
} else if (strength == 3072) {
this.valueN = 256;
} else {
throw new InvalidParameterException
("Prime size should be 512 - 1024, or 2048");
throw new InvalidParameterException(
"Unexpected strength (size of prime): " + strength + ". " +
"Prime size should be 512 - 1024, or 2048, 3072");
}
this.valueL = strength;
this.seedLen = valueN;
@ -103,26 +100,24 @@ public class DSAParameterGenerator extends AlgorithmParameterGeneratorSpi {
* Initializes this parameter generator with a set of
* algorithm-specific parameter generation values.
*
* @param genParamSpec the set of algorithm-specific parameter generation values
* @param genParamSpec the set of algorithm-specific parameter
* generation values
* @param random the source of randomness
*
* @exception InvalidAlgorithmParameterException if the given parameter
* generation values are inappropriate for this parameter generator
*/
@Override
protected void engineInit(AlgorithmParameterSpec genParamSpec,
SecureRandom random)
throws InvalidAlgorithmParameterException {
SecureRandom random) throws InvalidAlgorithmParameterException {
if (!(genParamSpec instanceof DSAGenParameterSpec)) {
throw new InvalidAlgorithmParameterException("Invalid parameter");
}
DSAGenParameterSpec dsaGenParams = (DSAGenParameterSpec) genParamSpec;
int primePLen = dsaGenParams.getPrimePLength();
if (primePLen > 2048) {
throw new InvalidParameterException
("No support for prime size " + primePLen);
}
DSAGenParameterSpec dsaGenParams = (DSAGenParameterSpec)genParamSpec;
// directly initialize using the already validated values
this.valueL = primePLen;
this.valueL = dsaGenParams.getPrimePLength();
this.valueN = dsaGenParams.getSubprimeQLength();
this.seedLen = dsaGenParams.getSeedLength();
this.random = random;
@ -133,6 +128,7 @@ public class DSAParameterGenerator extends AlgorithmParameterGeneratorSpi {
*
* @return the new AlgorithmParameters object
*/
@Override
protected AlgorithmParameters engineGenerateParameters() {
AlgorithmParameters algParams = null;
try {
@ -209,12 +205,12 @@ public class DSAParameterGenerator extends AlgorithmParameterGeneratorSpi {
int n = (valueL - 1) / outLen;
int b = (valueL - 1) % outLen;
byte[] seedBytes = new byte[seedLen/8];
BigInteger twoSl = TWO.pow(seedLen);
BigInteger twoSl = BigInteger.TWO.pow(seedLen);
int primeCertainty = 80; // for 1024-bit prime P
if (valueL == 2048) {
primeCertainty = 112;
//} else if (valueL == 3072) {
// primeCertainty = 128;
} else if (valueL == 3072) {
primeCertainty = 128;
}
BigInteger resultP, resultQ, seed = null;
@ -227,14 +223,17 @@ public class DSAParameterGenerator extends AlgorithmParameterGeneratorSpi {
/* Step 6 */
BigInteger U = new BigInteger(1, hashObj.digest(seedBytes)).
mod(TWO.pow(valueN - 1));
mod(BigInteger.TWO.pow(valueN - 1));
/* Step 7 */
resultQ = TWO.pow(valueN - 1).add(U).add(ONE). subtract(U.mod(TWO));
resultQ = BigInteger.TWO.pow(valueN - 1)
.add(U)
.add(BigInteger.ONE)
.subtract(U.mod(BigInteger.TWO));
} while (!resultQ.isProbablePrime(primeCertainty));
/* Step 10 */
BigInteger offset = ONE;
BigInteger offset = BigInteger.ONE;
/* Step 11 */
for (counter = 0; counter < 4*valueL; counter++) {
BigInteger[] V = new BigInteger[n + 1];
@ -248,15 +247,16 @@ public class DSAParameterGenerator extends AlgorithmParameterGeneratorSpi {
/* Step 11.2 */
BigInteger W = V[0];
for (int i = 1; i < n; i++) {
W = W.add(V[i].multiply(TWO.pow(i * outLen)));
W = W.add(V[i].multiply(BigInteger.TWO.pow(i * outLen)));
}
W = W.add((V[n].mod(TWO.pow(b))).multiply(TWO.pow(n * outLen)));
W = W.add((V[n].mod(BigInteger.TWO.pow(b)))
.multiply(BigInteger.TWO.pow(n * outLen)));
/* Step 11.3 */
BigInteger twoLm1 = TWO.pow(valueL - 1);
BigInteger twoLm1 = BigInteger.TWO.pow(valueL - 1);
BigInteger X = W.add(twoLm1);
/* Step 11.4, 11.5 */
BigInteger c = X.mod(resultQ.multiply(TWO));
resultP = X.subtract(c.subtract(ONE));
BigInteger c = X.mod(resultQ.multiply(BigInteger.TWO));
resultP = X.subtract(c.subtract(BigInteger.ONE));
/* Step 11.6, 11.7 */
if (resultP.compareTo(twoLm1) > -1
&& resultP.isProbablePrime(primeCertainty)) {
@ -266,7 +266,7 @@ public class DSAParameterGenerator extends AlgorithmParameterGeneratorSpi {
return result;
}
/* Step 11.9 */
offset = offset.add(BigInteger.valueOf(n)).add(ONE);
offset = offset.add(BigInteger.valueOf(n)).add(BigInteger.ONE);
}
}
@ -281,14 +281,14 @@ public class DSAParameterGenerator extends AlgorithmParameterGeneratorSpi {
* @param the <code>g</code>
*/
private static BigInteger generateG(BigInteger p, BigInteger q) {
BigInteger h = ONE;
BigInteger h = BigInteger.ONE;
/* Step 1 */
BigInteger pMinusOneOverQ = (p.subtract(ONE)).divide(q);
BigInteger resultG = ONE;
while (resultG.compareTo(TWO) < 0) {
BigInteger pMinusOneOverQ = (p.subtract(BigInteger.ONE)).divide(q);
BigInteger resultG = BigInteger.ONE;
while (resultG.compareTo(BigInteger.TWO) < 0) {
/* Step 3 */
resultG = h.modPow(pMinusOneOverQ, p);
h = h.add(ONE);
h = h.add(BigInteger.ONE);
}
return resultG;
}

257
jdk/src/java.base/share/classes/sun/security/provider/ParameterCache.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -65,7 +65,7 @@ public final class ParameterCache {
// case#1: (512 <= p <= 1024) AND q=160
// case#2: p=2048 AND q=224
// case#3: p=2048 AND q=256
// (NOT-YET-SUPPORTED)case#4: p=3072 AND q=256
// case#4: p=3072 AND q=256
return dsaCache.get(Integer.valueOf(primeLen+subprimeLen));
}
@ -90,6 +90,8 @@ public final class ParameterCache {
return getDSAParameterSpec(primeLen, 160, random);
} else if (primeLen == 2048) {
return getDSAParameterSpec(primeLen, 224, random);
} else if (primeLen == 3072) {
return getDSAParameterSpec(primeLen, 256, random);
} else {
return null;
}
@ -165,8 +167,8 @@ public final class ParameterCache {
/*
* We support precomputed parameter for legacy 512, 768 bit moduli,
* and (L, N) combinations of (1024, 160), (2048, 224), (2048, 256).
* In this file we provide both the seed and counter
* and (L, N) combinations of (1024, 160), (2048, 224), (2048, 256),
* (3072, 256). In this file we provide both the seed and counter
* value of the generation process for each of these seeds,
* for validation purposes. We also include the test vectors
* from the DSA specification, FIPS 186, and the FIPS 186
@ -288,12 +290,14 @@ public final class ParameterCache {
"af02112b0d1f02da30973224fe27aeda8b9d4b2922" +
"d9ba8be39ed9e103a63c52810bc688b7e2ed4316e1" +
"ef17dbde", 16);
dsaCache.put(Integer.valueOf(2048+224),
new DSAParameterSpec(p2048_224, q2048_224, g2048_224));
/*
* L = 2048, N = 256
* SEED = b0b4417601b59cbc9d8ac8f935cadaec4f5fbb2f23785609ae466748d9b5a536
* SEED = b0b4417601b59cbc9d8ac8f935cadaec \
* 4f5fbb2f23785609ae466748d9b5a536
* counter = 497
*/
BigInteger p2048_256 =
@ -329,14 +333,245 @@ public final class ParameterCache {
"8d15bbac65212a55239cfc7e58fae38d7250ab9991" +
"ffbc97134025fe8ce04c4399ad96569be91a546f49" +
"78693c7a", 16);
dsaCache.put(Integer.valueOf(2048+256),
new DSAParameterSpec(p2048_256, q2048_256, g2048_256));
new DSAParameterSpec(p2048_256, q2048_256, g2048_256));
// use DSA parameters for DH as well
/*
* L = 3072, N = 256
* SEED = 9fe304be4d6b9919559f39d5911d12e9 \
* 5158d6946598cd59775b8f3b8fff3a3f
* counter = 1186
*/
BigInteger p3072_256 = new BigInteger(
"ea9cda9f5fbda66dd830494609405687ab7cf38538e058d1" +
"e2f68dea95364866e1c05beacded24227edee28cad80bcec" +
"ad39913be3b713267b3b96c8d9f0f6a03b5dfc9222d5cfe4" +
"afcc9982f33784f760c3b759aebe3bbe9098a6b84c96f1fd" +
"e44ce11c084c2a082c7a76a0ef142928b4f328406ab9beb2" +
"4f84577dd0f46ce86fd8f08488269998bf4742d6425f7a0e" +
"c75d8660c5dd6f4e3b3d3bee81b2c21afe8c9e8b84b87192" +
"e2cc20f961d2bcd8133afcf3675ab80681cb374c78f33e29" +
"d1011083d89f9c5728b94676fccb1b57bc60288c15d85ae8" +
"38ae1941c5a20ae2b2049b3583fe30da455ddb3e6ad9b995" +
"5cd9bb5681431622beb0f92da533fcab496cebc447aa1bb5" +
"a8039522f2da98ff416289323a64df626ab6881870927dce" +
"e387f13b5c9d24d6cba1d82ed375a082506ee87bc7ae3006" +
"7f4a94e2ee363d992c40f2725b5db4b3525ebde22bbbfd0f" +
"a124a588b0f5a4acb3a86951aff09f8c8198fb5b53da0c93" +
"1cedc598b4f835b779d04d99026c7ba08c4b27f118ac1e3d", 16);
BigInteger q3072_256 = new BigInteger(
"c4eeac2bbab79bd831946d717a56a6e687547aa8e9c5494a" +
"5a4b2f4ca13d6c11", 16);
BigInteger g3072_256 = new BigInteger(
"42e5fa7844f8fa9d8998d830d004e7b15b1d276bcbe5f12c" +
"35ec90c1a25f5832018a6724bd9cdbe803b675509bed167f" +
"3d7cf8599fc865c6d5a0f79158c1bc918f00a944d0ad0f38" +
"f520fb91d85d82674d0d5f874faa5fcdfe56cd178c1afdc7" +
"ce8795727b7dee966ed0b3c5cedcef8aca628befebf2d105" +
"c7aff8eb0da9c9610737dd64dce1237b82c1b2bc8608d55f" +
"fda98d7189444e65883315669c05716bde36c78b130aa3df" +
"2e4d609914c7c8dc470f4e300187c775f81e7b1a9c0dce40" +
"5d6eab2cbb9d9c4ef44412ba573dd403c4ed7bc2364772f5" +
"6a30c48de78f5003f9371c55262d2c8ac2246ade3b02fdcf" +
"cf5cbfde74fbcbfe6e0e0fdf3160764f84d311c179a40af6" +
"79a8f47ab13c8f706893245eb11edcce451fa2ab98001998" +
"7f125d8dc96622d419ba0d71f16c6024dce9d364c3b26d8e" +
"c1a3c828f6c9d14b1d0333b95db77bfdbe3c6bce5337a1a5" +
"a7ace10111219448447197e2a344cc423be768bb89e27be6" +
"cbd22085614a5a3360be23b1bfbb6e6e6471363d32c85d31", 16);
dsaCache.put(Integer.valueOf(3072+256),
new DSAParameterSpec(p3072_256, q3072_256, g3072_256));
//
// Diffie-Hellman Groups
//
// the common generator
BigInteger dhG = BigInteger.TWO;
//
// From RFC 7296
// The prime is: 2^768 - 2 ^704 - 1 + 2^64 * { [2^638 pi] + 149686 }
BigInteger dhP768 = new BigInteger(
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" +
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" +
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" +
"E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF", 16);
// The prime is 2^1024 - 2^960 - 1 + 2^64 * { [2^894 pi] + 129093 }
BigInteger dhP1024 = new BigInteger(
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" +
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" +
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" +
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" +
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381" +
"FFFFFFFFFFFFFFFF", 16);
//
// From RFC 3526
// The prime is: 2^1536 - 2^1472 - 1 + 2^64 * { [2^1406 pi] + 741804 }
BigInteger dhP1536 = new BigInteger(
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" +
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" +
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" +
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" +
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" +
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" +
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" +
"670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF", 16);
// This prime is: 2^2048 - 2^1984 - 1 + 2^64 * { [2^1918 pi] + 124476 }
BigInteger dhP2048 = new BigInteger(
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" +
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" +
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" +
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" +
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" +
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" +
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" +
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" +
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" +
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" +
"15728E5A8AACAA68FFFFFFFFFFFFFFFF", 16);
// This prime is: 2^3072 - 2^3008 - 1 + 2^64 * { [2^2942 pi] + 1690314 }
BigInteger dhP3072 = new BigInteger(
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" +
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" +
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" +
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" +
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" +
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" +
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" +
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" +
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" +
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" +
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" +
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" +
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" +
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" +
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" +
"43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF", 16);
// This prime is: 2^4096 - 2^4032 - 1 + 2^64 * { [2^3966 pi] + 240904 }
BigInteger dhP4096 = new BigInteger(
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" +
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" +
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" +
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" +
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" +
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" +
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" +
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" +
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" +
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" +
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" +
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" +
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" +
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" +
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" +
"43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7" +
"88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA" +
"2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6" +
"287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED" +
"1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9" +
"93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934063199" +
"FFFFFFFFFFFFFFFF", 16);
// This prime is: 2^6144 - 2^6080 - 1 + 2^64 * { [2^6014 pi] + 929484 }
BigInteger dhP6144 = new BigInteger(
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E08" +
"8A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B" +
"302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9" +
"A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE6" +
"49286651ECE45B3DC2007CB8A163BF0598DA48361C55D39A69163FA8" +
"FD24CF5F83655D23DCA3AD961C62F356208552BB9ED529077096966D" +
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3BE39E772C" +
"180E86039B2783A2EC07A28FB5C55DF06F4C52C9DE2BCBF695581718" +
"3995497CEA956AE515D2261898FA051015728E5A8AAAC42DAD33170D" +
"04507A33A85521ABDF1CBA64ECFB850458DBEF0A8AEA71575D060C7D" +
"B3970F85A6E1E4C7ABF5AE8CDB0933D71E8C94E04A25619DCEE3D226" +
"1AD2EE6BF12FFA06D98A0864D87602733EC86A64521F2B18177B200C" +
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB3143DB5BFC" +
"E0FD108E4B82D120A92108011A723C12A787E6D788719A10BDBA5B26" +
"99C327186AF4E23C1A946834B6150BDA2583E9CA2AD44CE8DBBBC2DB" +
"04DE8EF92E8EFC141FBECAA6287C59474E6BC05D99B2964FA090C3A2" +
"233BA186515BE7ED1F612970CEE2D7AFB81BDD762170481CD0069127" +
"D5B05AA993B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492" +
"36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BDF8FF9406" +
"AD9E530EE5DB382F413001AEB06A53ED9027D831179727B0865A8918" +
"DA3EDBEBCF9B14ED44CE6CBACED4BB1BDB7F1447E6CC254B33205151" +
"2BD7AF426FB8F401378CD2BF5983CA01C64B92ECF032EA15D1721D03" +
"F482D7CE6E74FEF6D55E702F46980C82B5A84031900B1C9E59E7C97F" +
"BEC7E8F323A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA" +
"CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE32806A1D58B" +
"B7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55CDA56C9EC2EF29632" +
"387FE8D76E3C0468043E8F663F4860EE12BF2D5B0B7474D6E694F91E" +
"6DCC4024FFFFFFFFFFFFFFFF", 16);
// This prime is: 2^8192 - 2^8128 - 1 + 2^64 * { [2^8062 pi] + 4743158 }
BigInteger dhP8192 = new BigInteger(
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" +
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" +
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" +
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" +
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" +
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" +
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" +
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" +
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" +
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" +
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" +
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" +
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" +
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" +
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" +
"43DB5BFCE0FD108E4B82D120A92108011A723C12A787E6D7" +
"88719A10BDBA5B2699C327186AF4E23C1A946834B6150BDA" +
"2583E9CA2AD44CE8DBBBC2DB04DE8EF92E8EFC141FBECAA6" +
"287C59474E6BC05D99B2964FA090C3A2233BA186515BE7ED" +
"1F612970CEE2D7AFB81BDD762170481CD0069127D5B05AA9" +
"93B4EA988D8FDDC186FFB7DC90A6C08F4DF435C934028492" +
"36C3FAB4D27C7026C1D4DCB2602646DEC9751E763DBA37BD" +
"F8FF9406AD9E530EE5DB382F413001AEB06A53ED9027D831" +
"179727B0865A8918DA3EDBEBCF9B14ED44CE6CBACED4BB1B" +
"DB7F1447E6CC254B332051512BD7AF426FB8F401378CD2BF" +
"5983CA01C64B92ECF032EA15D1721D03F482D7CE6E74FEF6" +
"D55E702F46980C82B5A84031900B1C9E59E7C97FBEC7E8F3" +
"23A97A7E36CC88BE0F1D45B7FF585AC54BD407B22B4154AA" +
"CC8F6D7EBF48E1D814CC5ED20F8037E0A79715EEF29BE328" +
"06A1D58BB7C5DA76F550AA3D8A1FBFF0EB19CCB1A313D55C" +
"DA56C9EC2EF29632387FE8D76E3C0468043E8F663F4860EE" +
"12BF2D5B0B7474D6E694F91E6DBE115974A3926F12FEE5E4" +
"38777CB6A932DF8CD8BEC4D073B931BA3BC832B68D9DD300" +
"741FA7BF8AFC47ED2576F6936BA424663AAB639C5AE4F568" +
"3423B4742BF1C978238F16CBE39D652DE3FDB8BEFC848AD9" +
"22222E04A4037C0713EB57A81A23F0C73473FC646CEA306B" +
"4BCBC8862F8385DDFA9D4B7FA2C087E879683303ED5BDD3A" +
"062B3CF5B3A278A66D2A13F83F44F82DDF310EE074AB6A36" +
"4597E899A0255DC164F31CC50846851DF9AB48195DED7EA1" +
"B1D510BD7EE74D73FAF36BC31ECFA268359046F4EB879F92" +
"4009438B481C6CD7889A002ED5EE382BC9190DA6FC026E47" +
"9558E4475677E9AA9E3050E2765694DFC81F56E880B96E71" +
"60C980DD98EDD3DFFFFFFFFFFFFFFFFF", 16);
// use DSA parameters for DH for sizes not defined in RFC 7296, 3526
dhCache.put(Integer.valueOf(512), new DHParameterSpec(p512, g512));
dhCache.put(Integer.valueOf(768), new DHParameterSpec(p768, g768));
dhCache.put(Integer.valueOf(1024), new DHParameterSpec(p1024, g1024));
dhCache.put(Integer.valueOf(2048), new DHParameterSpec(p2048_224, g2048_224));
}
dhCache.put(Integer.valueOf(768), new DHParameterSpec(dhP768, dhG));
dhCache.put(Integer.valueOf(1024), new DHParameterSpec(dhP1024, dhG));
dhCache.put(Integer.valueOf(1536), new DHParameterSpec(dhP1536, dhG));
dhCache.put(Integer.valueOf(2048), new DHParameterSpec(dhP2048, dhG));
dhCache.put(Integer.valueOf(3072), new DHParameterSpec(dhP3072, dhG));
dhCache.put(Integer.valueOf(4096), new DHParameterSpec(dhP4096, dhG));
dhCache.put(Integer.valueOf(6144), new DHParameterSpec(dhP6144, dhG));
dhCache.put(Integer.valueOf(8192), new DHParameterSpec(dhP8192, dhG));
}
}

139
jdk/src/java.base/share/classes/sun/security/ssl/DHCrypt.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -151,7 +151,7 @@ final class DHCrypt {
params.getP(), params.getG());
}
try {
KeyFactory factory = JsseJce.getKeyFactory("DH");
KeyFactory factory = JsseJce.getKeyFactory("DiffieHellman");
return factory.getKeySpec(key, DHPublicKeySpec.class);
} catch (Exception e) {
throw new RuntimeException(e);
@ -283,8 +283,6 @@ final class DHCrypt {
//
// Default DH ephemeral parameters
//
private static final BigInteger g2 = BigInteger.valueOf(2);
private static final BigInteger p512 = new BigInteger( // generated
"D87780E15FF50B4ABBE89870188B049406B5BEA98AB23A02" +
"41D88EA75B7755E669C08093D3F0CA7FC3A5A25CF067DCB9" +
@ -302,7 +300,16 @@ final class DHCrypt {
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" +
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381" +
"FFFFFFFFFFFFFFFF", 16);
private static final BigInteger p2048 = new BigInteger( // TLS FEDHE
private static final BigInteger p1536 = new BigInteger( // RFC 3526
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" +
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" +
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" +
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" +
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" +
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" +
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" +
"670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF", 16);
private static final BigInteger p2048 = new BigInteger( // TLS FFDHE
"FFFFFFFFFFFFFFFFADF85458A2BB4A9AAFDC5620273D3CF1" +
"D8B9C583CE2D3695A9E13641146433FBCC939DCE249B3EF9" +
"7D2FE363630C75D8F681B202AEC4617AD3DF1ED5D5FD6561" +
@ -314,9 +321,126 @@ final class DHCrypt {
"9172FE9CE98583FF8E4F1232EEF28183C3FE3B1B4C6FAD73" +
"3BB5FCBC2EC22005C58EF1837D1683B2C6F34A26C1B2EFFA" +
"886B423861285C97FFFFFFFFFFFFFFFF", 16);
private static final BigInteger p3072 = new BigInteger( // TLS FFDHE
"FFFFFFFFFFFFFFFFADF85458A2BB4A9AAFDC5620273D3CF1" +
"D8B9C583CE2D3695A9E13641146433FBCC939DCE249B3EF9" +
"7D2FE363630C75D8F681B202AEC4617AD3DF1ED5D5FD6561" +
"2433F51F5F066ED0856365553DED1AF3B557135E7F57C935" +
"984F0C70E0E68B77E2A689DAF3EFE8721DF158A136ADE735" +
"30ACCA4F483A797ABC0AB182B324FB61D108A94BB2C8E3FB" +
"B96ADAB760D7F4681D4F42A3DE394DF4AE56EDE76372BB19" +
"0B07A7C8EE0A6D709E02FCE1CDF7E2ECC03404CD28342F61" +
"9172FE9CE98583FF8E4F1232EEF28183C3FE3B1B4C6FAD73" +
"3BB5FCBC2EC22005C58EF1837D1683B2C6F34A26C1B2EFFA" +
"886B4238611FCFDCDE355B3B6519035BBC34F4DEF99C0238" +
"61B46FC9D6E6C9077AD91D2691F7F7EE598CB0FAC186D91C" +
"AEFE130985139270B4130C93BC437944F4FD4452E2D74DD3" +
"64F2E21E71F54BFF5CAE82AB9C9DF69EE86D2BC522363A0D" +
"ABC521979B0DEADA1DBF9A42D5C4484E0ABCD06BFA53DDEF" +
"3C1B20EE3FD59D7C25E41D2B66C62E37FFFFFFFFFFFFFFFF", 16);
private static final BigInteger p4096 = new BigInteger( // TLS FFDHE
"FFFFFFFFFFFFFFFFADF85458A2BB4A9AAFDC5620273D3CF1" +
"D8B9C583CE2D3695A9E13641146433FBCC939DCE249B3EF9" +
"7D2FE363630C75D8F681B202AEC4617AD3DF1ED5D5FD6561" +
"2433F51F5F066ED0856365553DED1AF3B557135E7F57C935" +
"984F0C70E0E68B77E2A689DAF3EFE8721DF158A136ADE735" +
"30ACCA4F483A797ABC0AB182B324FB61D108A94BB2C8E3FB" +
"B96ADAB760D7F4681D4F42A3DE394DF4AE56EDE76372BB19" +
"0B07A7C8EE0A6D709E02FCE1CDF7E2ECC03404CD28342F61" +
"9172FE9CE98583FF8E4F1232EEF28183C3FE3B1B4C6FAD73" +
"3BB5FCBC2EC22005C58EF1837D1683B2C6F34A26C1B2EFFA" +
"886B4238611FCFDCDE355B3B6519035BBC34F4DEF99C0238" +
"61B46FC9D6E6C9077AD91D2691F7F7EE598CB0FAC186D91C" +
"AEFE130985139270B4130C93BC437944F4FD4452E2D74DD3" +
"64F2E21E71F54BFF5CAE82AB9C9DF69EE86D2BC522363A0D" +
"ABC521979B0DEADA1DBF9A42D5C4484E0ABCD06BFA53DDEF" +
"3C1B20EE3FD59D7C25E41D2B669E1EF16E6F52C3164DF4FB" +
"7930E9E4E58857B6AC7D5F42D69F6D187763CF1D55034004" +
"87F55BA57E31CC7A7135C886EFB4318AED6A1E012D9E6832" +
"A907600A918130C46DC778F971AD0038092999A333CB8B7A" +
"1A1DB93D7140003C2A4ECEA9F98D0ACC0A8291CDCEC97DCF" +
"8EC9B55A7F88A46B4DB5A851F44182E1C68A007E5E655F6A" +
"FFFFFFFFFFFFFFFF", 16);
private static final BigInteger p6144 = new BigInteger( // TLS FFDHE
"FFFFFFFFFFFFFFFFADF85458A2BB4A9AAFDC5620273D3CF1" +
"D8B9C583CE2D3695A9E13641146433FBCC939DCE249B3EF9" +
"7D2FE363630C75D8F681B202AEC4617AD3DF1ED5D5FD6561" +
"2433F51F5F066ED0856365553DED1AF3B557135E7F57C935" +
"984F0C70E0E68B77E2A689DAF3EFE8721DF158A136ADE735" +
"30ACCA4F483A797ABC0AB182B324FB61D108A94BB2C8E3FB" +
"B96ADAB760D7F4681D4F42A3DE394DF4AE56EDE76372BB19" +
"0B07A7C8EE0A6D709E02FCE1CDF7E2ECC03404CD28342F61" +
"9172FE9CE98583FF8E4F1232EEF28183C3FE3B1B4C6FAD73" +
"3BB5FCBC2EC22005C58EF1837D1683B2C6F34A26C1B2EFFA" +
"886B4238611FCFDCDE355B3B6519035BBC34F4DEF99C0238" +
"61B46FC9D6E6C9077AD91D2691F7F7EE598CB0FAC186D91C" +
"AEFE130985139270B4130C93BC437944F4FD4452E2D74DD3" +
"64F2E21E71F54BFF5CAE82AB9C9DF69EE86D2BC522363A0D" +
"ABC521979B0DEADA1DBF9A42D5C4484E0ABCD06BFA53DDEF" +
"3C1B20EE3FD59D7C25E41D2B669E1EF16E6F52C3164DF4FB" +
"7930E9E4E58857B6AC7D5F42D69F6D187763CF1D55034004" +
"87F55BA57E31CC7A7135C886EFB4318AED6A1E012D9E6832" +
"A907600A918130C46DC778F971AD0038092999A333CB8B7A" +
"1A1DB93D7140003C2A4ECEA9F98D0ACC0A8291CDCEC97DCF" +
"8EC9B55A7F88A46B4DB5A851F44182E1C68A007E5E0DD902" +
"0BFD64B645036C7A4E677D2C38532A3A23BA4442CAF53EA6" +
"3BB454329B7624C8917BDD64B1C0FD4CB38E8C334C701C3A" +
"CDAD0657FCCFEC719B1F5C3E4E46041F388147FB4CFDB477" +
"A52471F7A9A96910B855322EDB6340D8A00EF092350511E3" +
"0ABEC1FFF9E3A26E7FB29F8C183023C3587E38DA0077D9B4" +
"763E4E4B94B2BBC194C6651E77CAF992EEAAC0232A281BF6" +
"B3A739C1226116820AE8DB5847A67CBEF9C9091B462D538C" +
"D72B03746AE77F5E62292C311562A846505DC82DB854338A" +
"E49F5235C95B91178CCF2DD5CACEF403EC9D1810C6272B04" +
"5B3B71F9DC6B80D63FDD4A8E9ADB1E6962A69526D43161C1" +
"A41D570D7938DAD4A40E329CD0E40E65FFFFFFFFFFFFFFFF", 16);
private static final BigInteger p8192 = new BigInteger( // TLS FFDHE
"FFFFFFFFFFFFFFFFADF85458A2BB4A9AAFDC5620273D3CF1" +
"D8B9C583CE2D3695A9E13641146433FBCC939DCE249B3EF9" +
"7D2FE363630C75D8F681B202AEC4617AD3DF1ED5D5FD6561" +
"2433F51F5F066ED0856365553DED1AF3B557135E7F57C935" +
"984F0C70E0E68B77E2A689DAF3EFE8721DF158A136ADE735" +
"30ACCA4F483A797ABC0AB182B324FB61D108A94BB2C8E3FB" +
"B96ADAB760D7F4681D4F42A3DE394DF4AE56EDE76372BB19" +
"0B07A7C8EE0A6D709E02FCE1CDF7E2ECC03404CD28342F61" +
"9172FE9CE98583FF8E4F1232EEF28183C3FE3B1B4C6FAD73" +
"3BB5FCBC2EC22005C58EF1837D1683B2C6F34A26C1B2EFFA" +
"886B4238611FCFDCDE355B3B6519035BBC34F4DEF99C0238" +
"61B46FC9D6E6C9077AD91D2691F7F7EE598CB0FAC186D91C" +
"AEFE130985139270B4130C93BC437944F4FD4452E2D74DD3" +
"64F2E21E71F54BFF5CAE82AB9C9DF69EE86D2BC522363A0D" +
"ABC521979B0DEADA1DBF9A42D5C4484E0ABCD06BFA53DDEF" +
"3C1B20EE3FD59D7C25E41D2B669E1EF16E6F52C3164DF4FB" +
"7930E9E4E58857B6AC7D5F42D69F6D187763CF1D55034004" +
"87F55BA57E31CC7A7135C886EFB4318AED6A1E012D9E6832" +
"A907600A918130C46DC778F971AD0038092999A333CB8B7A" +
"1A1DB93D7140003C2A4ECEA9F98D0ACC0A8291CDCEC97DCF" +
"8EC9B55A7F88A46B4DB5A851F44182E1C68A007E5E0DD902" +
"0BFD64B645036C7A4E677D2C38532A3A23BA4442CAF53EA6" +
"3BB454329B7624C8917BDD64B1C0FD4CB38E8C334C701C3A" +
"CDAD0657FCCFEC719B1F5C3E4E46041F388147FB4CFDB477" +
"A52471F7A9A96910B855322EDB6340D8A00EF092350511E3" +
"0ABEC1FFF9E3A26E7FB29F8C183023C3587E38DA0077D9B4" +
"763E4E4B94B2BBC194C6651E77CAF992EEAAC0232A281BF6" +
"B3A739C1226116820AE8DB5847A67CBEF9C9091B462D538C" +
"D72B03746AE77F5E62292C311562A846505DC82DB854338A" +
"E49F5235C95B91178CCF2DD5CACEF403EC9D1810C6272B04" +
"5B3B71F9DC6B80D63FDD4A8E9ADB1E6962A69526D43161C1" +
"A41D570D7938DAD4A40E329CCFF46AAA36AD004CF600C838" +
"1E425A31D951AE64FDB23FCEC9509D43687FEB69EDD1CC5E" +
"0B8CC3BDF64B10EF86B63142A3AB8829555B2F747C932665" +
"CB2C0F1CC01BD70229388839D2AF05E454504AC78B758282" +
"2846C0BA35C35F5C59160CC046FD8251541FC68C9C86B022" +
"BB7099876A460E7451A8A93109703FEE1C217E6C3826E52C" +
"51AA691E0E423CFC99E9E31650C1217B624816CDAD9A95F9" +
"D5B8019488D9C0A0A1FE3075A577E23183F81D4A3F2FA457" +
"1EFC8CE0BA8A4FE8B6855DFE72B0A66EDED2FBABFBE58A30" +
"FAFABE1C5D71A87E2F741EF8C1FE86FEA6BBFDE530677F0D" +
"97D11D49F7A8443D0822E506A9F4614E011E2A94838FF88C" +
"D68C8BB7C5C6424CFFFFFFFFFFFFFFFF", 16);
private static final BigInteger[] supportedPrimes = {
p512, p768, p1024, p2048};
p512, p768, p1024, p1536, p2048, p3072, p4096, p6144, p8192};
// a measure of the uncertainty that prime modulus p is not a prime
//
@ -401,7 +525,8 @@ final class DHCrypt {
for (BigInteger p : supportedPrimes) {
int primeLen = p.bitLength();
defaultParams.putIfAbsent(primeLen, new DHParameterSpec(p, g2));
defaultParams.putIfAbsent(primeLen,
new DHParameterSpec(p, BigInteger.TWO));
}
definedParams =

33
jdk/src/java.base/share/classes/sun/security/ssl/ServerHandshaker.java

@ -138,11 +138,17 @@ final class ServerHandshaker extends Handshaker {
useSmartEphemeralDHKeys = false;
try {
// DH parameter generation can be extremely slow, best to
// use one of the supported pre-computed DH parameters
// (see DHCrypt class).
customizedDHKeySize = Integer.parseUnsignedInt(property);
if (customizedDHKeySize < 1024 || customizedDHKeySize > 2048) {
if (customizedDHKeySize < 1024 || customizedDHKeySize > 8192 ||
(customizedDHKeySize & 0x3f) != 0) {
throw new IllegalArgumentException(
"Customized DH key size should be positive integer " +
"between 1024 and 2048 bits, inclusive");
"Unsupported customized DH key size: " +
customizedDHKeySize + ". " +
"The key size must be multiple of 64, " +
"and can only range from 1024 to 8192 (inclusive)");
}
} catch (NumberFormatException nfe) {
throw new IllegalArgumentException(
@ -1520,15 +1526,11 @@ final class ServerHandshaker extends Handshaker {
* Applications may also want to customize the ephemeral DH key size
* to a fixed length for non-exportable cipher suites. This can be
* approached by setting system property "jdk.tls.ephemeralDHKeySize"
* to a valid positive integer between 1024 and 2048 bits, inclusive.
* to a valid positive integer between 1024 and 8192 bits, inclusive.
*
* Note that the minimum acceptable key size is 1024 bits except
* exportable cipher suites or legacy mode.
*
* Note that the maximum acceptable key size is 2048 bits because
* DH keys bigger than 2048 are not always supported by underlying
* JCE providers.
*
* Note that per RFC 2246, the key size limit of DH is 512 bits for
* exportable cipher suites. Because of the weakness, exportable
* cipher suites are deprecated since TLS v1.1 and they are not
@ -1543,10 +1545,17 @@ final class ServerHandshaker extends Handshaker {
} else if (useSmartEphemeralDHKeys) { // matched mode
if (key != null) {
int ks = KeyUtil.getKeySize(key);
// Note that SunJCE provider only supports 2048 bits DH
// keys bigger than 1024. Please DON'T use value other
// than 1024 and 2048 at present. We may improve the
// underlying providers and key size here in the future.
// DH parameter generation can be extremely slow, make
// sure to use one of the supported pre-computed DH
// parameters (see DHCrypt class).
//
// Old deployed applications may not be ready to support
// DH key sizes bigger than 2048 bits. Please DON'T use
// value other than 1024 and 2048 at present. May improve
// the underlying providers and key size limit in the
// future when the compatibility and interoperability
// impact is limited.
//
// keySize = ks <= 1024 ? 1024 : (ks >= 2048 ? 2048 : ks);
keySize = ks <= 1024 ? 1024 : 2048;

5
jdk/src/java.base/share/classes/sun/security/util/ObjectIdentifier.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -619,8 +619,7 @@ class ObjectIdentifier implements Serializable
}
}
private static void checkFirstComponent(BigInteger first) throws IOException {
if (first.signum() == -1 ||
first.compareTo(BigInteger.valueOf(2)) == 1) {
if (first.signum() == -1 || first.compareTo(BigInteger.TWO) > 0) {
throw new IOException("ObjectIdentifier() -- " +
"First oid component is invalid ");
}

87
jdk/src/jdk.crypto.pkcs11/share/classes/sun/security/pkcs11/P11KeyPairGenerator.java

@ -141,6 +141,7 @@ final class P11KeyPairGenerator extends KeyPairGeneratorSpi {
}
// see JCA spec
@Override
public void initialize(int keySize, SecureRandom random) {
token.ensureValid();
try {
@ -162,6 +163,7 @@ final class P11KeyPairGenerator extends KeyPairGeneratorSpi {
}
// see JCA spec
@Override
public void initialize(AlgorithmParameterSpec params, SecureRandom random)
throws InvalidAlgorithmParameterException {
token.ensureValid();
@ -173,7 +175,7 @@ final class P11KeyPairGenerator extends KeyPairGeneratorSpi {
}
DHParameterSpec dhParams = (DHParameterSpec) params;
tmpKeySize = dhParams.getP().bitLength();
checkKeySize(tmpKeySize, null);
checkKeySize(tmpKeySize, dhParams);
// XXX sanity check params
} else if (algorithm.equals("RSA")) {
if (params instanceof RSAKeyGenParameterSpec == false) {
@ -195,7 +197,7 @@ final class P11KeyPairGenerator extends KeyPairGeneratorSpi {
}
DSAParameterSpec dsaParams = (DSAParameterSpec) params;
tmpKeySize = dsaParams.getP().bitLength();
checkKeySize(tmpKeySize, null);
checkKeySize(tmpKeySize, dsaParams);
// XXX sanity check params
} else if (algorithm.equals("EC")) {
ECParameterSpec ecParams;
@ -220,7 +222,7 @@ final class P11KeyPairGenerator extends KeyPairGeneratorSpi {
("ECParameterSpec or ECGenParameterSpec required for EC");
}
tmpKeySize = ecParams.getCurve().getField().getFieldSize();
checkKeySize(tmpKeySize, null);
checkKeySize(tmpKeySize, ecParams);
} else {
throw new ProviderException("Unknown algorithm: " + algorithm);
}
@ -229,40 +231,45 @@ final class P11KeyPairGenerator extends KeyPairGeneratorSpi {
this.random = random;
}
// NOTE: 'params' is only used for checking RSA keys currently.
private void checkKeySize(int keySize, RSAKeyGenParameterSpec params)
private void checkKeySize(int keySize, AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
// check native range first
if ((minKeySize != -1) && (keySize < minKeySize)) {
throw new InvalidAlgorithmParameterException(algorithm +
" key must be at least " + minKeySize + " bits");
" key must be at least " + minKeySize + " bits. " +
"The specific key size " + keySize + " is not supported");
}
if ((maxKeySize != -1) && (keySize > maxKeySize)) {
throw new InvalidAlgorithmParameterException(algorithm +
" key must be at most " + maxKeySize + " bits");
" key must be at most " + maxKeySize + " bits. " +
"The specific key size " + keySize + " is not supported");
}
// check our own algorithm-specific limits also
if (algorithm.equals("EC")) {
if (keySize < 112) {
throw new InvalidAlgorithmParameterException
("Key size must be at least 112 bit");
throw new InvalidAlgorithmParameterException(
"EC key size must be at least 112 bit. " +
"The specific key size " + keySize + " is not supported");
}
if (keySize > 2048) {
// sanity check, nobody really wants keys this large
throw new InvalidAlgorithmParameterException
("Key size must be at most 2048 bit");
throw new InvalidAlgorithmParameterException(
"EC key size must be at most 2048 bit. " +
"The specific key size " + keySize + " is not supported");
}
} else {
// RSA, DH, DSA
if (keySize < 512) {
throw new InvalidAlgorithmParameterException
("Key size must be at least 512 bit");
throw new InvalidAlgorithmParameterException(algorithm +
" key size must be at least 512 bit. " +
"The specific key size " + keySize + " is not supported");
}
if (algorithm.equals("RSA")) {
BigInteger tmpExponent = rsaPublicExponent;
if (params != null) {
tmpExponent = params.getPublicExponent();
tmpExponent =
((RSAKeyGenParameterSpec)params).getPublicExponent();
}
try {
// Reuse the checking in SunRsaSign provider.
@ -272,31 +279,55 @@ final class P11KeyPairGenerator extends KeyPairGeneratorSpi {
minKeySize,
(maxKeySize==-1? Integer.MAX_VALUE:maxKeySize));
} catch (InvalidKeyException e) {
throw new InvalidAlgorithmParameterException(e.getMessage());
throw new InvalidAlgorithmParameterException(e);
}
} else {
if (algorithm.equals("DH") && (params != null)) {
} else if (algorithm.equals("DH")) {
if (params != null) { // initialized with specified parameters
// sanity check, nobody really wants keys this large
if (keySize > 64 * 1024) {
throw new InvalidAlgorithmParameterException
("Key size must be at most 65536 bit");
throw new InvalidAlgorithmParameterException(
"DH key size must be at most 65536 bit. " +
"The specific key size " +
keySize + " is not supported");
}
} else {
// this restriction is in the spec for DSA
// since we currently use DSA parameters for DH as well,
// it also applies to DH if no parameters are specified
if ((keySize != 2048) &&
} else { // default parameters will be used.
// Range is based on the values in
// sun.security.provider.ParameterCache class.
if ((keySize > 8192) || (keySize < 512) ||
((keySize & 0x3f) != 0)) {
throw new InvalidAlgorithmParameterException(
"DH key size must be multiple of 64, and can " +
"only range from 512 to 8192 (inclusive). " +
"The specific key size " +
keySize + " is not supported");
}
DHParameterSpec cache =
ParameterCache.getCachedDHParameterSpec(keySize);
// Except 2048 and 3072, not yet support generation of
// parameters bigger than 1024 bits.
if ((cache == null) && (keySize > 1024)) {
throw new InvalidAlgorithmParameterException(
"Unsupported " + keySize +
"-bit DH parameter generation");
}
}
} else {
// this restriction is in the spec for DSA
if ((keySize != 3072) && (keySize != 2048) &&
((keySize > 1024) || ((keySize & 0x3f) != 0))) {
throw new InvalidAlgorithmParameterException(algorithm +
" key must be multiples of 64 if less than 1024 bits" +
", or 2048 bits");
}
throw new InvalidAlgorithmParameterException(
"DSA key must be multiples of 64 if less than " +
"1024 bits, or 2048, 3072 bits. " +
"The specific key size " +
keySize + " is not supported");
}
}
}
}
// see JCA spec
@Override
public KeyPair generateKeyPair() {
token.ensureValid();
CK_ATTRIBUTE[] publicKeyTemplate;

110
jdk/test/com/sun/crypto/provider/KeyAgreement/SupportedDHKeys.java Normal file

@ -0,0 +1,110 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8072452
* @summary Support DHE sizes up to 8192-bits and DSA sizes up to 3072-bits
*/
import java.math.BigInteger;
import java.security.*;
import javax.crypto.*;
import javax.crypto.interfaces.*;
import javax.crypto.spec.*;
public class SupportedDHKeys {
/*
* Sizes and values for various lengths.
*/
private enum SupportedKeySize {
dhp512(512), dhp768(768), dhp832(832),
dhp1024(1024), dhp1536(1536), dhp2048(2048),
dhp3072(3072), dhp4096(4096), dhp6144(6144),
dhp8192(8192);
final int primeSize;
SupportedKeySize(int primeSize) {
this.primeSize = primeSize;
}
}
public static void main(String[] args) throws Exception {
for (SupportedKeySize keySize : SupportedKeySize.values()) {
System.out.println("Checking " + keySize.primeSize + " ...");
KeyPairGenerator kpg = KeyPairGenerator.getInstance("DH", "SunJCE");
kpg.initialize(keySize.primeSize);
KeyPair kp = kpg.generateKeyPair();
checkKeyPair(kp, keySize.primeSize);
DHPublicKey publicKey = (DHPublicKey)kp.getPublic();
BigInteger p = publicKey.getParams().getP();
BigInteger g = publicKey.getParams().getG();
kpg.initialize(new DHParameterSpec(p, g));
kp = kpg.generateKeyPair();
checkKeyPair(kp, keySize.primeSize);
}
}
private static void checkKeyPair(KeyPair kp, int pSize) throws Exception {
DHPrivateKey privateKey = (DHPrivateKey)kp.getPrivate();
BigInteger p = privateKey.getParams().getP();
if (p.bitLength() != pSize) {
throw new Exception(
"Invalid modulus size: " + p.bitLength() + "/" + pSize);
}
// System.out.println("P(" + pSize + "): " + p.toString());
if (!p.isProbablePrime(128)) {
throw new Exception("Good luck, the modulus is composite!");
}
DHPublicKey publicKey = (DHPublicKey)kp.getPublic();
p = publicKey.getParams().getP();
if (p.bitLength() != pSize) {
throw new Exception(
"Invalid modulus size: " + p.bitLength() + "/" + pSize);
}
BigInteger leftOpen = BigInteger.ONE;
BigInteger rightOpen = p.subtract(BigInteger.ONE);
BigInteger x = privateKey.getX();
if ((x.compareTo(leftOpen) <= 0) ||
(x.compareTo(rightOpen) >= 0)) {
throw new Exception(
"X outside range [2, p - 2]: x: " + x + " p: " + p);
}
BigInteger y = publicKey.getY();
if ((y.compareTo(leftOpen) <= 0) ||
(y.compareTo(rightOpen) >= 0)) {
throw new Exception(
"Y outside range [2, p - 2]: x: " + x + " p: " + p);
}
}
}

98
jdk/test/com/sun/crypto/provider/KeyAgreement/SupportedDHParamGens.java Normal file

@ -0,0 +1,98 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8072452
* @summary Support DHE sizes up to 8192-bits and DSA sizes up to 3072-bits
* @run main/timeout=300 SupportedDHParamGens 512
* @run main/timeout=300 SupportedDHParamGens 768
* @run main/timeout=300 SupportedDHParamGens 832
* @run main/timeout=300 SupportedDHParamGens 1024
* @run main/timeout=300 SupportedDHParamGens 2048
* @run main/timeout=450 SupportedDHParamGens 3072
*/
import java.math.BigInteger;
import java.security.*;
import javax.crypto.*;
import javax.crypto.interfaces.*;
import javax.crypto.spec.*;
public class SupportedDHParamGens {
public static void main(String[] args) throws Exception {
int primeSize = Integer.valueOf(args[0]).intValue();
System.out.println("Checking " + primeSize + " ...");
AlgorithmParameterGenerator apg =
AlgorithmParameterGenerator.getInstance("DH", "SunJCE");
apg.init(primeSize);
AlgorithmParameters ap = apg.generateParameters();
DHParameterSpec spec = ap.getParameterSpec(DHParameterSpec.class);
KeyPairGenerator kpg = KeyPairGenerator.getInstance("DH", "SunJCE");
kpg.initialize(spec);
KeyPair kp = kpg.generateKeyPair();
checkKeyPair(kp, primeSize);
}
private static void checkKeyPair(KeyPair kp, int pSize) throws Exception {
DHPrivateKey privateKey = (DHPrivateKey)kp.getPrivate();
BigInteger p = privateKey.getParams().getP();
if (p.bitLength() != pSize) {
throw new Exception(
"Invalid modulus size: " + p.bitLength() + "/" + pSize);
}
if (!p.isProbablePrime(128)) {
throw new Exception("Good luck, the modulus is composite!");
}
DHPublicKey publicKey = (DHPublicKey)kp.getPublic();
p = publicKey.getParams().getP();
if (p.bitLength() != pSize) {
throw new Exception(
"Invalid modulus size: " + p.bitLength() + "/" + pSize);
}
BigInteger leftOpen = BigInteger.ONE;
BigInteger rightOpen = p.subtract(BigInteger.ONE);
BigInteger x = privateKey.getX();
if ((x.compareTo(leftOpen) <= 0) ||
(x.compareTo(rightOpen) >= 0)) {
throw new Exception(
"X outside range [2, p - 2]: x: " + x + " p: " + p);
}
BigInteger y = publicKey.getY();
if ((y.compareTo(leftOpen) <= 0) ||
(y.compareTo(rightOpen) >= 0)) {
throw new Exception(
"Y outside range [2, p - 2]: x: " + x + " p: " + p);
}
}
}

73
jdk/test/com/sun/crypto/provider/KeyAgreement/UnsupportedDHKeys.java Normal file

@ -0,0 +1,73 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8072452
* @summary Support DHE sizes up to 8192-bits and DSA sizes up to 3072-bits
*/
import java.math.BigInteger;
import java.security.*;
import javax.crypto.*;
import javax.crypto.interfaces.*;
import javax.crypto.spec.*;
public class UnsupportedDHKeys {
/*
* Sizes and values for various lengths.
*/
private enum UnsupportedKeySize {
// not multiple of 64
dhp513(513), dhp769(769), dhp895(895),
dhp1023(1023), dhp1535(1535), dhp2047(2047),
// unsupported
dhp2176(2176), dhp3008(3008), dhp4032(4032),
dhp5120(5120), dhp6400(6400), dhp7680(7680),
dhp8191(8191), dhp8128(8128), dhp8260(8260);
final int primeSize;
UnsupportedKeySize(int primeSize) {
this.primeSize = primeSize;
}
}
public static void main(String[] args) throws Exception {
for (UnsupportedKeySize keySize : UnsupportedKeySize.values()) {
try {
System.out.println("Checking " + keySize.primeSize + " ...");
KeyPairGenerator kpg =
KeyPairGenerator.getInstance("DH", "SunJCE");
kpg.initialize(keySize.primeSize);
throw new Exception("Should not support " + keySize.primeSize);
} catch (InvalidParameterException ipe) {
System.out.println("\tOk, unsupported");
}
}
}
}

127
jdk/test/sun/security/pkcs11/KeyAgreement/SupportedDHKeys.java Normal file

@ -0,0 +1,127 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8072452
* @summary Support DHE sizes up to 8192-bits and DSA sizes up to 3072-bits
* @library ..
* @run main/othervm SupportedDHKeys
* @run main/othervm SupportedDHKeys sm
*/
import java.math.BigInteger;
import java.security.*;
import javax.crypto.*;
import javax.crypto.interfaces.*;
import javax.crypto.spec.*;
public class SupportedDHKeys extends PKCS11Test {
/*
* Sizes and values for various lengths.
*/
private enum SupportedKeySize {
dhp512(512), dhp768(768), dhp832(832),
dhp1024(1024), dhp1536(1536), dhp2048(2048);
// the underlying pkcs11 may not support the following sizes yet
//
// dhp3072(3072), dhp4096(4096), dhp6144(6144),
// dhp8192(8192);
final int primeSize;
SupportedKeySize(int primeSize) {
this.primeSize = primeSize;
}
}
@Override
public void main(Provider provider) throws Exception {
if (provider.getService("KeyPairGenerator", "DiffieHellman") == null) {
System.out.println("No support of DH KeyPairGenerator, skipping");
return;
}
for (SupportedKeySize keySize : SupportedKeySize.values()) {
System.out.println("Checking " + keySize.primeSize + " ...");
KeyPairGenerator kpg =
KeyPairGenerator.getInstance("DiffieHellman", provider);
kpg.initialize(keySize.primeSize);
KeyPair kp = kpg.generateKeyPair();
checkKeyPair(kp, keySize.primeSize);
DHPublicKey publicKey = (DHPublicKey)kp.getPublic();
BigInteger p = publicKey.getParams().getP();
BigInteger g = publicKey.getParams().getG();
kpg.initialize(new DHParameterSpec(p, g));
kp = kpg.generateKeyPair();
checkKeyPair(kp, keySize.primeSize);
}
}
private static void checkKeyPair(KeyPair kp, int pSize) throws Exception {
DHPrivateKey privateKey = (DHPrivateKey)kp.getPrivate();
BigInteger p = privateKey.getParams().getP();
if (p.bitLength() != pSize) {
throw new Exception(
"Invalid modulus size: " + p.bitLength() + "/" + pSize);
}
// System.out.println("P(" + pSize + "): " + p.toString());
if (!p.isProbablePrime(128)) {
throw new Exception("Good luck, the modulus is composite!");
}
DHPublicKey publicKey = (DHPublicKey)kp.getPublic();
p = publicKey.getParams().getP();
if (p.bitLength() != pSize) {
throw new Exception(
"Invalid modulus size: " + p.bitLength() + "/" + pSize);
}
BigInteger leftOpen = BigInteger.ONE;
BigInteger rightOpen = p.subtract(BigInteger.ONE);
BigInteger x = privateKey.getX();
if ((x.compareTo(leftOpen) <= 0) ||
(x.compareTo(rightOpen) >= 0)) {
throw new Exception(
"X outside range [2, p - 2]: x: " + x + " p: " + p);
}
BigInteger y = publicKey.getY();
if ((y.compareTo(leftOpen) <= 0) ||
(y.compareTo(rightOpen) >= 0)) {
throw new Exception(
"Y outside range [2, p - 2]: x: " + x + " p: " + p);
}
}
public static void main(String[] args) throws Exception {
main(new SupportedDHKeys(), args);
}
}

86
jdk/test/sun/security/pkcs11/KeyAgreement/UnsupportedDHKeys.java Normal file

@ -0,0 +1,86 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @bug 8072452
* @summary Support DHE sizes up to 8192-bits and DSA sizes up to 3072-bits
* @library ..
* @run main/othervm UnsupportedDHKeys
* @run main/othervm UnsupportedDHKeys sm
*/
import java.math.BigInteger;
import java.security.*;
import javax.crypto.*;
import javax.crypto.interfaces.*;
import javax.crypto.spec.*;
public class UnsupportedDHKeys extends PKCS11Test {
/*
* Sizes and values for various lengths.
*/
private enum UnsupportedKeySize {
// not multiple of 64
dhp513(513), dhp769(769), dhp895(895),
dhp1023(1023), dhp1535(1535), dhp2047(2047),
// unsupported
dhp2176(2176), dhp3008(3008), dhp4032(4032),
dhp5120(5120), dhp6400(6400), dhp7680(7680),
dhp8191(8191), dhp8128(8128), dhp8260(8260);
final int primeSize;
UnsupportedKeySize(int primeSize) {
this.primeSize = primeSize;
}
}
@Override
public void main(Provider provider) throws Exception {
if (provider.getService("KeyPairGenerator", "DiffieHellman") == null) {
System.out.println("No supported of DH KeyPairGenerator, skipping");
return;
}
for (UnsupportedKeySize keySize : UnsupportedKeySize.values()) {
try {
System.out.println("Checking " + keySize.primeSize + " ...");
KeyPairGenerator kpg =
KeyPairGenerator.getInstance("DiffieHellman", provider);
kpg.initialize(keySize.primeSize);
throw new Exception("Should not support " + keySize.primeSize);
} catch (InvalidParameterException ipe) {
System.out.println("\tOk, unsupported");
}
}
}
public static void main(String[] args) throws Exception {
main(new UnsupportedDHKeys(), args);
}
}

46
jdk/test/sun/security/pkcs11/KeyPairGenerator/TestDH2048.java

@ -23,8 +23,8 @@
/**
* @test
* @bug 7196382
* @summary Ensure that 2048-bit DH key pairs can be generated
* @bug 7196382 8072452
* @summary Ensure that DH key pairs can be generated for 512 - 8192 bits
* @author Valerie Peng
* @library ..
* @run main/othervm TestDH2048
@ -54,11 +54,45 @@ public class TestDH2048 extends PKCS11Test {
return;
}
KeyPairGenerator kpg = KeyPairGenerator.getInstance("DH", p);
kpg.initialize(2048);
kpg.initialize(512);
KeyPair kp1 = kpg.generateKeyPair();
checkUnsupportedKeySize(kpg, 1536);
checkUnsupportedKeySize(kpg, 2176);
checkUnsupportedKeySize(kpg, 3072);
kpg.initialize(768);
kp1 = kpg.generateKeyPair();
kpg.initialize(1024);
kp1 = kpg.generateKeyPair();
kpg.initialize(1536);
kp1 = kpg.generateKeyPair();
kpg.initialize(2048);
kp1 = kpg.generateKeyPair();
try {
kpg.initialize(3072);
kp1 = kpg.generateKeyPair();
kpg.initialize(4096);
kp1 = kpg.generateKeyPair();
kpg.initialize(6144);
kp1 = kpg.generateKeyPair();
kpg.initialize(8192);
kp1 = kpg.generateKeyPair();
} catch (InvalidParameterException ipe) {
// NSS (as of version 3.13) has a hard coded maximum limit
// of 2236 or 3072 bits for DHE keys.
System.out.println("4096-bit DH key pair generation: " + ipe);
if (!p.getName().equals("SunPKCS11-NSS")) {
throw ipe;
}
}
// key size must be multiples of 64 though
checkUnsupportedKeySize(kpg, 2048 + 63);
checkUnsupportedKeySize(kpg, 3072 + 32);
}
public static void main(String[] args) throws Exception {

83
jdk/test/sun/security/provider/DSA/SupportedDSAParamGen.java Normal file

@ -0,0 +1,83 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8072452
* @key intermittent
* @summary Support DHE sizes up to 8192-bits and DSA sizes up to 3072-bits
* @run main/timeout=300 SupportedDSAParamGen 1024 160
* @run main/timeout=300 SupportedDSAParamGen 2048 224
* @run main/timeout=300 SupportedDSAParamGen 2048 256
* @run main/timeout=450 SupportedDSAParamGen 3072 256
*/
import java.security.*;
import java.security.spec.*;
import java.security.interfaces.*;
public class SupportedDSAParamGen {
public static void main(String[] args) throws Exception {
AlgorithmParameterGenerator apg =
AlgorithmParameterGenerator.getInstance("DSA", "SUN");
DSAGenParameterSpec spec = new DSAGenParameterSpec(
Integer.valueOf(args[0]).intValue(),
Integer.valueOf(args[1]).intValue());
System.out.println("Generating (" + spec.getPrimePLength() +
", " + spec.getSubprimeQLength() + ") DSA Parameters");
long start = System.currentTimeMillis();
apg.init(spec, null);
AlgorithmParameters param = apg.generateParameters();
long stop = System.currentTimeMillis();
System.out.println("Time: " + (stop - start) + " ms.");
checkParamStrength(param, spec);
}
private static void checkParamStrength(AlgorithmParameters param,
DSAGenParameterSpec genParam) throws Exception {
String algo = param.getAlgorithm();
if (!algo.equalsIgnoreCase("DSA")) {
throw new Exception("Unexpected type of parameters: " + algo);
}
DSAParameterSpec spec = param.getParameterSpec(DSAParameterSpec.class);
int valueL = spec.getP().bitLength();
int strength = genParam.getPrimePLength();
if (strength != valueL) {
System.out.println(
"P: Expected " + strength + " but actual " + valueL);
throw new Exception("Wrong P strength");
}
int valueN = spec.getQ().bitLength();
strength = genParam.getSubprimeQLength();
if (strength != valueN) {
System.out.println(
"Q: Expected " + strength + " but actual " + valueN);
throw new Exception("Wrong Q strength");
}
}
}

22
jdk/test/sun/security/provider/DSA/TestKeyPairGenerator.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -23,15 +23,18 @@
/*
* @test
* @bug 4800108
* @summary verify that precomputed DSA parameters are always used (512, 768, 1024, 2048 bit)
* @bug 4800108 8072452
* @summary verify that precomputed DSA parameters are always used (512, 768,
* 1024, 2048, 3072 bit)
* @run main/othervm/timeout=15 TestKeyPairGenerator
*/
// this fix is really a performance fix, so this test is not foolproof
// without it, it will take a minute or more (unless you have a very fast machine)
// with the fix, the test should complete in <2 seconds
// use 15 second timeout to leave some room
//
// This fix is really a performance fix, so this test is not foolproof.
// Without the precomputed parameters, it will take a minute or more
// (unless you have a very fast machine). With the fix, the test should
// complete in less than 2 seconds. Use 15 second timeout to leave some room.
//
import java.security.*;
import java.security.interfaces.*;
@ -82,8 +85,11 @@ public class TestKeyPairGenerator {
kp = kpg.generateKeyPair();
checkKeyLength(kp, 2048);
kpg.initialize(3072);
kp = kpg.generateKeyPair();
checkKeyLength(kp, 3072);
long stop = System.currentTimeMillis();
System.out.println("Time: " + (stop - start) + " ms.");
}
}