Browse Source

add ssh ecdsa and ed25519

tags/1.0.0
zhanglin33 5 years ago
parent
commit
9bfd5faddf
4 changed files with 256 additions and 10 deletions
  1. +1
    -2
      source/crypto/crypto-classic/src/main/java/com/jd/blockchain/crypto/utils/classic/ECDSAUtils.java
  2. +21
    -2
      source/crypto/crypto-classic/src/main/java/com/jd/blockchain/crypto/utils/classic/SSHKeyParser.java
  3. +233
    -4
      source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/utils/classic/SSHKeyUtilsTest.java
  4. +1
    -2
      source/crypto/crypto-sm/src/main/java/com/jd/blockchain/crypto/utils/sm/SM2Utils.java

+ 1
- 2
source/crypto/crypto-classic/src/main/java/com/jd/blockchain/crypto/utils/classic/ECDSAUtils.java View File

@@ -65,8 +65,7 @@ public class ECDSAUtils {
* @return publicKey
*/
public static byte[] retrievePublicKey(byte[] privateKey) {
ECMultiplier createBasePointMultiplier = new FixedPointCombMultiplier();
ECPoint publicKeyPoint = createBasePointMultiplier.multiply(DOMAIN_PARAMS.getG(), new BigInteger(1,privateKey)).normalize();
ECPoint publicKeyPoint = DOMAIN_PARAMS.getG().multiply(new BigInteger(1,privateKey)).normalize();
return publicKeyPoint.getEncoded(false);
}



+ 21
- 2
source/crypto/crypto-classic/src/main/java/com/jd/blockchain/crypto/utils/classic/SSHKeyParser.java View File

@@ -1,12 +1,14 @@
package com.jd.blockchain.crypto.utils.classic;

import com.jd.blockchain.crypto.CryptoException;
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
import org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters;
import org.bouncycastle.asn1.sec.SECNamedCurves;
import org.bouncycastle.asn1.x9.X9ECParameters;
import org.bouncycastle.crypto.params.*;
import org.bouncycastle.crypto.util.OpenSSHPrivateKeyUtil;
import org.bouncycastle.crypto.util.OpenSSHPublicKeyUtil;
import org.bouncycastle.jce.spec.OpenSSHPrivateKeySpec;
import org.bouncycastle.jce.spec.OpenSSHPublicKeySpec;
import org.bouncycastle.math.ec.custom.sec.SecP256R1Curve;
import org.bouncycastle.util.Strings;
import org.bouncycastle.util.encoders.Base64;
import org.bouncycastle.util.io.pem.PemReader;
@@ -131,10 +133,27 @@ public class SSHKeyParser {
}

case "ssh-dss": {
BigInteger p = new BigInteger(1, privKeyReader.readBytes());
BigInteger q = new BigInteger(1, privKeyReader.readBytes());
BigInteger g = new BigInteger(1, privKeyReader.readBytes());
privKeyReader.readBytes(); // y
BigInteger x = new BigInteger(1, privKeyReader.readBytes());

result = new DSAPrivateKeyParameters(x, new DSAParameters(p, q, g));
break;
}

case "ecdsa-sha2-nistp256": {
privKeyReader.readBytes(); // nistp256
privKeyReader.readBytes(); // Q
BigInteger d = new BigInteger(1, privKeyReader.readBytes());
X9ECParameters x9Params = SECNamedCurves.getByName("secp256r1");
result = new ECPrivateKeyParameters(d, new ECDomainParameters(
x9Params.getCurve(),
x9Params.getG(),
x9Params.getN(),
x9Params.getH(),
x9Params.getSeed()));
break;
}



+ 233
- 4
source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/utils/classic/SSHKeyUtilsTest.java View File

@@ -1,10 +1,17 @@
package test.com.jd.blockchain.crypto.utils.classic;

import com.jd.blockchain.crypto.utils.classic.SSHKeyParser;
import org.bouncycastle.crypto.params.RSAKeyParameters;
import org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters;
import org.bouncycastle.crypto.params.*;
import org.bouncycastle.math.ec.ECPoint;
import org.bouncycastle.util.Strings;
import org.bouncycastle.util.encoders.Base64;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.math.ec.custom.sec.SecP256R1Curve;
import org.bouncycastle.util.io.pem.PemReader;
import org.junit.Test;

import java.io.IOException;
import java.io.StringReader;
import java.math.BigInteger;

import static org.junit.Assert.assertEquals;
@@ -68,7 +75,7 @@ public class SSHKeyUtilsTest {
@Test
public void parseRSAPrivateKeyTest() {

String privKeyStr = "-----BEGIN OPENSSH PRIVATE KEY-----\n" +
String privKeyStrWithHead = "-----BEGIN OPENSSH PRIVATE KEY-----\n" +
"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABFwAAAAdzc2gtcn\n" +
"NhAAAAAwEAAQAAAQEAmMCzeBF8u4NF7oL+JUH6Lo2wEYuPID0sVbqbRrEqBqrEtNHvawO7\n" +
"9KsxSmvWYZ8NVpIwpxF0WADIggCWJDP5hiPJm96pHHTYRlmZj56KVfg+OgkxQdeMnkfZo6\n" +
@@ -138,7 +145,7 @@ public class SSHKeyUtilsTest {


SSHKeyParser parser = new SSHKeyParser();
RSAPrivateCrtKeyParameters privKey = (RSAPrivateCrtKeyParameters) parser.privKeyParse(privKeyStr);
RSAPrivateCrtKeyParameters privKey = (RSAPrivateCrtKeyParameters) parser.privKeyParse(privKeyStrWithHead);
assertEquals(pubExponent,privKey.getPublicExponent());
assertEquals(modulus,privKey.getModulus());
assertEquals(privExponent,privKey.getExponent());
@@ -152,4 +159,226 @@ public class SSHKeyUtilsTest {
assertEquals(privKeyType,parser.getKeyType());
assertEquals(id,parser.getIdentity());
}

@Test
public void parseDSAPublicKeyTest() {

String pubKeyStrWithHead = "ssh-dss AAAAB3NzaC1kc3MAAACBAIOpp3qEY9zVOxQFgLS+2sOqXT+lnJVc" +
"Nr68eAE/iYG02kYKs/BrJYBbr0nb10ERdQv6Yte9tQilpJTMKPhNuTVIHTK2xbV0nfChN4wePY+XJyb" +
"Ima/m41FnIlfp2ov54ePLsNgY41qYWxuKzxURV67DgPxbMqMZmBV2Ccpb5+t/AAAAFQCcyJjOhDH3Ck" +
"Lbs9dHx/gUtmsh0wAAAIB3MyVR817NTbaRA4pO0AVnk4jC7JKVeKDlZaBBLt1CzyMKY7OzNgioqZmBX" +
"tffkHXBXxd75AdiBLeurmAPLKsZ50O+lRQI8QwGL5ne0dkGP+sRFdqTEA2BMjWyvlx6xwJD14/cKpgg" +
"fLt+FBt5nhwmbewxt9uWXENfzD/84Z7aOQAAAIA0DOAIv6SqSEPOyzPMHVWGGiqNFFgQ0gOH7BhrLD/" +
"hNqFz5vuKQd5rhKCVXxzANTQ8WrINMIk3aYIRgp96oxI3xsL1w7rYODoQmkx4JFHfvU/Sls40r1h09D" +
"OWSbqE99mo41RIZMauVFlYlhYnusziX1QyGAabHMcz73Y19vrKCg== zhanglin33@JRMVP10WHTD5";

BigInteger p = new BigInteger("83a9a77a8463dcd53b140580b4bedac3aa5d3fa59c955c36bebc" +
"78013f8981b4da460ab3f06b25805baf49dbd74111750bfa62d7bdb508a5a494cc28f84db93548" +
"1d32b6c5b5749df0a1378c1e3d8f972726c899afe6e351672257e9da8bf9e1e3cbb0d818e35a98" +
"5b1b8acf151157aec380fc5b32a31998157609ca5be7eb7f", 16);
BigInteger q = new BigInteger("9cc898ce8431f70a42dbb3d747c7f814b66b21d3", 16);
BigInteger g = new BigInteger("77332551f35ecd4db691038a4ed005679388c2ec929578a0e565" +
"a0412edd42cf230a63b3b33608a8a999815ed7df9075c15f177be4076204b7aeae600f2cab19e7" +
"43be951408f10c062f99ded1d9063feb1115da93100d813235b2be5c7ac70243d78fdc2a98207c" +
"bb7e141b799e1c266dec31b7db965c435fcc3ffce19eda39", 16);
BigInteger y = new BigInteger("340ce008bfa4aa4843cecb33cc1d55861a2a8d145810d20387ec" +
"186b2c3fe136a173e6fb8a41de6b84a0955f1cc035343c5ab20d308937698211829f7aa31237c6" +
"c2f5c3bad8383a109a4c782451dfbd4fd296ce34af5874f4339649ba84f7d9a8e3544864c6ae54" +
"5958961627bacce25f543218069b1cc733ef7635f6faca0a", 16);

String pubKeyFormat = "OpenSSH";
String pubKeyType = "ssh-dss";
String id = "zhanglin33@JRMVP10WHTD5";

SSHKeyParser parser = new SSHKeyParser();

DSAPublicKeyParameters pubKey = (DSAPublicKeyParameters) parser.pubKeyParse(pubKeyStrWithHead);
DSAParameters parameters = pubKey.getParameters();
assertEquals(p, parameters.getP());
assertEquals(q, parameters.getQ());
assertEquals(g, parameters.getG());
assertEquals(y, pubKey.getY());

assertEquals(pubKeyFormat,parser.getKeyFormat());
assertEquals(pubKeyType,parser.getKeyType());
assertEquals(id, parser.getIdentity());
}

@Test
public void parseDSAPrivateKeyTest() {

String privKeyStrWithHead = "-----BEGIN OPENSSH PRIVATE KEY-----\n" +
"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABsQAAAAdzc2gtZH\n" +
"NzAAAAgQCDqad6hGPc1TsUBYC0vtrDql0/pZyVXDa+vHgBP4mBtNpGCrPwayWAW69J29dB\n" +
"EXUL+mLXvbUIpaSUzCj4Tbk1SB0ytsW1dJ3woTeMHj2PlycmyJmv5uNRZyJX6dqL+eHjy7\n" +
"DYGONamFsbis8VEVeuw4D8WzKjGZgVdgnKW+frfwAAABUAnMiYzoQx9wpC27PXR8f4FLZr\n" +
"IdMAAACAdzMlUfNezU22kQOKTtAFZ5OIwuySlXig5WWgQS7dQs8jCmOzszYIqKmZgV7X35\n" +
"B1wV8Xe+QHYgS3rq5gDyyrGedDvpUUCPEMBi+Z3tHZBj/rERXakxANgTI1sr5cescCQ9eP\n" +
"3CqYIHy7fhQbeZ4cJm3sMbfbllxDX8w//OGe2jkAAACANAzgCL+kqkhDzsszzB1VhhoqjR\n" +
"RYENIDh+wYayw/4Tahc+b7ikHea4SglV8cwDU0PFqyDTCJN2mCEYKfeqMSN8bC9cO62Dg6\n" +
"EJpMeCRR371P0pbONK9YdPQzlkm6hPfZqONUSGTGrlRZWJYWJ7rM4l9UMhgGmxzHM+92Nf\n" +
"b6ygoAAAHwI0abUyNGm1MAAAAHc3NoLWRzcwAAAIEAg6mneoRj3NU7FAWAtL7aw6pdP6Wc\n" +
"lVw2vrx4AT+JgbTaRgqz8GslgFuvSdvXQRF1C/pi1721CKWklMwo+E25NUgdMrbFtXSd8K\n" +
"E3jB49j5cnJsiZr+bjUWciV+nai/nh48uw2BjjWphbG4rPFRFXrsOA/FsyoxmYFXYJylvn\n" +
"638AAAAVAJzImM6EMfcKQtuz10fH+BS2ayHTAAAAgHczJVHzXs1NtpEDik7QBWeTiMLskp\n" +
"V4oOVloEEu3ULPIwpjs7M2CKipmYFe19+QdcFfF3vkB2IEt66uYA8sqxnnQ76VFAjxDAYv\n" +
"md7R2QY/6xEV2pMQDYEyNbK+XHrHAkPXj9wqmCB8u34UG3meHCZt7DG325ZcQ1/MP/zhnt\n" +
"o5AAAAgDQM4Ai/pKpIQ87LM8wdVYYaKo0UWBDSA4fsGGssP+E2oXPm+4pB3muEoJVfHMA1\n" +
"NDxasg0wiTdpghGCn3qjEjfGwvXDutg4OhCaTHgkUd+9T9KWzjSvWHT0M5ZJuoT32ajjVE\n" +
"hkxq5UWViWFie6zOJfVDIYBpscxzPvdjX2+soKAAAAFEJXzZu8UDkISU8DCj/KY7Fq31R8\n" +
"AAAAF3poYW5nbGluMzNASlJNVlAxMFdIVEQ1AQIDBA==\n" +
"-----END OPENSSH PRIVATE KEY-----\n";

BigInteger p = new BigInteger("83a9a77a8463dcd53b140580b4bedac3aa5d3fa59c955c36bebc" +
"78013f8981b4da460ab3f06b25805baf49dbd74111750bfa62d7bdb508a5a494cc28f84db93548" +
"1d32b6c5b5749df0a1378c1e3d8f972726c899afe6e351672257e9da8bf9e1e3cbb0d818e35a98" +
"5b1b8acf151157aec380fc5b32a31998157609ca5be7eb7f", 16);
BigInteger q = new BigInteger("9cc898ce8431f70a42dbb3d747c7f814b66b21d3", 16);
BigInteger g = new BigInteger("77332551f35ecd4db691038a4ed005679388c2ec929578a0e565" +
"a0412edd42cf230a63b3b33608a8a999815ed7df9075c15f177be4076204b7aeae600f2cab19e7" +
"43be951408f10c062f99ded1d9063feb1115da93100d813235b2be5c7ac70243d78fdc2a98207c" +
"bb7e141b799e1c266dec31b7db965c435fcc3ffce19eda39", 16);
BigInteger y = new BigInteger("340ce008bfa4aa4843cecb33cc1d55861a2a8d145810d20387ec" +
"186b2c3fe136a173e6fb8a41de6b84a0955f1cc035343c5ab20d308937698211829f7aa31237c6" +
"c2f5c3bad8383a109a4c782451dfbd4fd296ce34af5874f4339649ba84f7d9a8e3544864c6ae54" +
"5958961627bacce25f543218069b1cc733ef7635f6faca0a", 16);

BigInteger x = new BigInteger("4257cd9bbc503908494f030a3fca63b16adf547c", 16);

String privKeyFormat = "OpenSSH";
String privKeyType = "ssh-dss";
String id = "zhanglin33@JRMVP10WHTD5";
// byte[] privKeyBytes = new byte[0];
// try {
// privKeyBytes = new PemReader(new StringReader(privKeyStrWithHead)).readPemObject().getContent();
// } catch (IOException e) {
// e.printStackTrace();
// }
// System.out.println(Hex.toHexString(privKeyBytes));

SSHKeyParser parser = new SSHKeyParser();
DSAPrivateKeyParameters privKey = (DSAPrivateKeyParameters) parser.privKeyParse(privKeyStrWithHead);
assertEquals(x,privKey.getX());
assertEquals(y,g.modPow(x,p));

DSAParameters parameters = privKey.getParameters();
assertEquals(p, parameters.getP());
assertEquals(q, parameters.getQ());
assertEquals(g, parameters.getG());
assertEquals(x, privKey.getX());

assertEquals(privKeyFormat,parser.getKeyFormat());
assertEquals(privKeyType,parser.getKeyType());
assertEquals(id, parser.getIdentity());
}

@Test
public void parseECDSAPublicKeyTest() {

String pubKeyStrWithHead = "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbml" +
"zdHAyNTYAAABBBEi5T13AMBMBthe7a6GwSoK5JK8mVEMXztIA6kUGRuNefoRtY0lPx3kmeIW4GGFVK" +
"ct+Kcc6vtNKuUhn8fVqEZU= zhanglin33@JRMVP10WHTD5";

BigInteger gX = new BigInteger("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",16);
BigInteger gY = new BigInteger("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5",16);

BigInteger QX = new BigInteger("48b94f5dc0301301b617bb6ba1b04a82b924af26544317ced200ea450646e35e",16);
BigInteger QY = new BigInteger("7e846d63494fc779267885b818615529cb7e29c73abed34ab94867f1f56a1195",16);

String pubKeyFormat = "OpenSSH";
String pubKeyType = "ecdsa-sha2-nistp256";
String id = "zhanglin33@JRMVP10WHTD5";

SSHKeyParser parser = new SSHKeyParser();
ECPublicKeyParameters pubKey = (ECPublicKeyParameters) parser.pubKeyParse(pubKeyStrWithHead);
SecP256R1Curve curve = new SecP256R1Curve();
ECPoint g = curve.createPoint(gX,gY);
ECPoint Q = curve.createPoint(QX,QY);
assertEquals(g,pubKey.getParameters().getG());
assertEquals(Q,pubKey.getQ());

assertEquals(pubKeyFormat,parser.getKeyFormat());
assertEquals(pubKeyType,parser.getKeyType());
assertEquals(id, parser.getIdentity());
}

@Test
public void parseECDSAPrivateKeyTest() {

String privKeyStrWithHead = "-----BEGIN OPENSSH PRIVATE KEY-----\n" +
"b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAaAAAABNlY2RzYS\n" +
"1zaGEyLW5pc3RwMjU2AAAACG5pc3RwMjU2AAAAQQRIuU9dwDATAbYXu2uhsEqCuSSvJlRD\n" +
"F87SAOpFBkbjXn6EbWNJT8d5JniFuBhhVSnLfinHOr7TSrlIZ/H1ahGVAAAAsGEuQiRhLk\n" +
"IkAAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEi5T13AMBMBthe7\n" +
"a6GwSoK5JK8mVEMXztIA6kUGRuNefoRtY0lPx3kmeIW4GGFVKct+Kcc6vtNKuUhn8fVqEZ\n" +
"UAAAAhAPEgd42vUGT8APac9sNgj7zIkE4m9/r8+7tATePBXucRAAAAF3poYW5nbGluMzNA\n" +
"SlJNVlAxMFdIVEQ1\n" +
"-----END OPENSSH PRIVATE KEY-----";

BigInteger gX = new BigInteger("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",16);
BigInteger gY = new BigInteger("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5",16);

BigInteger QX = new BigInteger("48b94f5dc0301301b617bb6ba1b04a82b924af26544317ced200ea450646e35e",16);
BigInteger QY = new BigInteger("7e846d63494fc779267885b818615529cb7e29c73abed34ab94867f1f56a1195",16);
BigInteger d = new BigInteger("00f120778daf5064fc00f69cf6c3608fbcc8904e26f7fafcfbbb404de3c15ee711",16);

String privKeyFormat = "OpenSSH";
String privKeyType = "ecdsa-sha2-nistp256";
String id = "zhanglin33@JRMVP10WHTD5";
byte[] privKeyBytes = new byte[0];
try {
privKeyBytes = new PemReader(new StringReader(privKeyStrWithHead)).readPemObject().getContent();
} catch (IOException e) {
e.printStackTrace();
}
System.out.println(Hex.toHexString(privKeyBytes));

SSHKeyParser parser = new SSHKeyParser();
ECPrivateKeyParameters privKey = (ECPrivateKeyParameters) parser.privKeyParse(privKeyStrWithHead);

SecP256R1Curve curve = new SecP256R1Curve();
ECPoint g = curve.createPoint(gX,gY);
ECPoint Q = curve.createPoint(QX,QY);
assertEquals(g,privKey.getParameters().getG());
assertEquals(d,privKey.getD());
assertEquals(Q,g.multiply(d));

assertEquals(privKeyFormat,parser.getKeyFormat());
assertEquals(privKeyType,parser.getKeyType());
assertEquals(id, parser.getIdentity());
}


@Test
public void parseED25519PublicKeyTest() {

String pubKeyStrWithHead = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICWVU6JcJ3k/ZM9FxKY5h" +
"kxWSi1EEZaYwCChiJ00wwps zhanglin33@JRMVP10WHTD5";

BigInteger gX = new BigInteger("6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296",16);
BigInteger gY = new BigInteger("4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5",16);

byte[] A = Hex.decode()


String pubKeyFormat = "OpenSSH";
String pubKeyType = "ssh-ed25519";
String id = "zhanglin33@JRMVP10WHTD5";

SSHKeyParser parser = new SSHKeyParser();
parser.pubKeyParse(pubKeyStrWithHead);
String str = "AAAAC3NzaC1lZDI1NTE5AAAAICWVU6JcJ3k/ZM9FxKY5hkxWSi1EEZaYwCChiJ00wwps";
System.out.println(Hex.toHexString(Base64.decode(str)));
Ed25519PublicKeyParameters pubKey = (Ed25519PublicKeyParameters) parser.pubKeyParse(pubKeyStrWithHead);
pubKey.getEncoded()
// SecP256R1Curve curve = new SecP256R1Curve();
// ECPoint g = curve.createPoint(gX,gY);
// ECPoint Q = curve.createPoint(QX,QY);
// assertEquals(g,pubKey.getParameters().getG());
// assertEquals(Q,pubKey.getQ());

assertEquals(pubKeyFormat,parser.getKeyFormat());
assertEquals(pubKeyType,parser.getKeyType());
assertEquals(id, parser.getIdentity());
}
}

+ 1
- 2
source/crypto/crypto-sm/src/main/java/com/jd/blockchain/crypto/utils/sm/SM2Utils.java View File

@@ -72,8 +72,7 @@ public class SM2Utils {
* @return publicKey
*/
public static byte[] retrievePublicKey(byte[] privateKey) {
ECMultiplier createBasePointMultiplier = new FixedPointCombMultiplier();
ECPoint publicKeyPoint = createBasePointMultiplier.multiply(DOMAIN_PARAMS.getG(), new BigInteger(1,privateKey)).normalize();
ECPoint publicKeyPoint = DOMAIN_PARAMS.getG().multiply(new BigInteger(1,privateKey)).normalize();
return publicKeyPoint.getEncoded(false);
}



Loading…
Cancel
Save