diff options
Diffstat (limited to 'libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECEncodingTest.java')
-rw-r--r-- | libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECEncodingTest.java | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECEncodingTest.java b/libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECEncodingTest.java deleted file mode 100644 index a1b29ede8..000000000 --- a/libraries/spongycastle/prov/src/test/java/org/spongycastle/jce/provider/test/ECEncodingTest.java +++ /dev/null @@ -1,214 +0,0 @@ -package org.spongycastle.jce.provider.test; - -import java.io.ByteArrayInputStream; -import java.math.BigInteger; -import java.security.InvalidKeyException; -import java.security.KeyPair; -import java.security.KeyPairGenerator; -import java.security.KeyStore; -import java.security.PrivateKey; -import java.security.PublicKey; -import java.security.Security; -import java.security.SignatureException; -import java.security.cert.Certificate; -import java.security.cert.X509Certificate; -import java.util.Date; - -import org.spongycastle.asn1.ASN1InputStream; -import org.spongycastle.asn1.x9.X9ECParameters; -import org.spongycastle.jce.X509Principal; -import org.spongycastle.jce.interfaces.ECPointEncoder; -import org.spongycastle.jce.interfaces.ECPrivateKey; -import org.spongycastle.jce.interfaces.ECPublicKey; -import org.spongycastle.jce.provider.BouncyCastleProvider; -import org.spongycastle.jce.spec.ECParameterSpec; -import org.spongycastle.math.ec.ECCurve; -import org.spongycastle.util.encoders.Hex; -import org.spongycastle.util.test.SimpleTest; -import org.spongycastle.x509.X509V3CertificateGenerator; - -public class ECEncodingTest - extends SimpleTest -{ - public String getName() - { - return "ECEncodingTest"; - } - - /** J.4.7 An Example with m = 304 */ - private int m = 304; - - /** f = 010000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000807 */ - private int k1 = 1; - private int k2 = 2; - private int k3 = 11; - private byte hexa[] = {(byte)0xFD, 0x0D, 0x69, 0x31, 0x49, (byte)0xA1, 0x18, (byte)0xF6, 0x51 - , (byte)0xE6, (byte)0xDC, (byte)0xE6, (byte)0x80, 0x20, (byte)0x85, 0x37, 0x7E, 0x5F, (byte)0x88, 0x2D, 0x1B, 0x51 - , 0x0B, 0x44, 0x16, 0x00, 0x74, (byte)0xC1, 0x28, (byte)0x80, 0x78, 0x36, 0x5A, 0x03 - , (byte)0x96, (byte)0xC8, (byte)0xE6, (byte)0x81}; - private byte hexb[] = {(byte)0xBD, (byte)0xDB, (byte)0x97, (byte)0xE5, (byte)0x55 - , (byte)0xA5, (byte)0x0A, (byte)0x90, (byte)0x8E, (byte)0x43, (byte)0xB0 - , (byte)0x1C, (byte)0x79, (byte)0x8E, (byte)0xA5, (byte)0xDA, (byte)0xA6 - , (byte)0x78, (byte)0x8F, (byte)0x1E, (byte)0xA2, (byte)0x79 - , (byte)0x4E, (byte)0xFC, (byte)0xF5, (byte)0x71, (byte)0x66, (byte)0xB8 - , (byte)0xC1, (byte)0x40, (byte)0x39, (byte)0x60, (byte)0x1E - , (byte)0x55, (byte)0x82, (byte)0x73, (byte)0x40, (byte)0xBE}; - private BigInteger a = new BigInteger(1, hexa); - private BigInteger b = new BigInteger(1, hexb); - - /** Base point G (with point compression) */ - private byte enc[] = - {0x02, 0x19, 0x7B, 0x07, (byte)0x84, 0x5E, (byte)0x9B, (byte)0xE2, (byte)0xD9, 0x6A, (byte)0xDB, 0x0F - , 0x5F, 0x3C, 0x7F, 0x2C, (byte)0xFF, (byte)0xBD, 0x7A, 0x3E, (byte)0xB8, (byte)0xB6, (byte)0xFE, - (byte)0xC3, 0x5C, 0x7F, (byte)0xD6, 0x7F, 0x26, (byte)0xDD, (byte)0xF6 - , 0x28, 0x5A, 0x64, 0x4F, 0x74, 0x0A, 0x26, 0x14}; - - private void testPointCompression() - throws Exception - { - ECCurve curve = new ECCurve.F2m(m, k1, k2, k3, a, b); - curve.decodePoint(enc); - - int ks[] = new int[3]; - ks[0] = k3; - ks[1] = k2; - ks[2] = k1; - } - - public void performTest() - throws Exception - { - byte[] ecParams = Hex.decode("3081C8020101302806072A8648CE3D0101021D00D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF303C041C68A5E62CA9CE6C1C299803A6C1530B514E182AD8B0042A59CAD29F43041C2580F63CCFE44138870713B1A92369E33E2135D266DBB372386C400B0439040D9029AD2C7E5CF4340823B2A87DC68C9E4CE3174C1E6EFDEE12C07D58AA56F772C0726F24C6B89E4ECDAC24354B9E99CAA3F6D3761402CD021D00D7C134AA264366862A18302575D0FB98D116BC4B6DDEBCA3A5A7939F020101"); - testParams(ecParams, true); - - testParams(ecParams, false); - - ecParams = Hex.decode("3081C8020101302806072A8648CE3D0101021D00D7C134AA264366862A18302575D1D787B09F075797DA89F57EC8C0FF303C041C56E6C7E4F11A7B4B961A4DCB5BD282EB22E42E9BCBE3E7B361F18012041C4BE3E7B361F18012F2353D22975E02D8D05D2C6F3342DD8F57D4C76F0439048D127A0C27E0DE207ED3B7FB98F83C8BD5A2A57C827F4B97874DEB2C1BAEB0C006958CE61BB1FC81F5389E288CB3E86E2ED91FB47B08FCCA021D00D7C134AA264366862A18302575D11A5F7AABFBA3D897FF5CA727AF53020101"); - testParams(ecParams, true); - - testParams(ecParams, false); - - ecParams = Hex.decode("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"); - testParams(ecParams, true); - - testParams(ecParams, false); - - testPointCompression(); - } - - private void testParams(byte[] ecParameterEncoded, boolean compress) - throws Exception - { - String keyStorePass = "myPass"; - ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream( - ecParameterEncoded)); - X9ECParameters params = X9ECParameters.getInstance(in - .readObject()); - KeyPair kp = null; - boolean success = false; - while (!success) - { - KeyPairGenerator kpg = KeyPairGenerator.getInstance("ECDSA"); - kpg.initialize(new ECParameterSpec(params.getCurve(), - params.getG(), params.getN(), params.getH(), params - .getSeed())); - kp = kpg.generateKeyPair(); - // The very old Problem... we need a certificate chain to - // save a private key... - ECPublicKey pubKey = (ECPublicKey)kp.getPublic(); - if (!compress) - { - ((ECPointEncoder)pubKey).setPointFormat("UNCOMPRESSED"); - } - byte[] x = pubKey.getQ().getAffineXCoord().toBigInteger().toByteArray(); - byte[] y = pubKey.getQ().getAffineYCoord().toBigInteger().toByteArray(); - if (x.length == y.length) - { - success = true; - } - } - - // The very old Problem... we need a certificate chain to - // save a private key... - - Certificate[] chain = new Certificate[] { generateSelfSignedSoftECCert( - kp, compress) }; - - KeyStore keyStore = KeyStore.getInstance("BKS"); - keyStore.load(null, keyStorePass.toCharArray()); - - keyStore.setCertificateEntry("ECCert", chain[0]); - - ECPrivateKey privateECKey = (ECPrivateKey)kp.getPrivate(); - keyStore.setKeyEntry("ECPrivKey", privateECKey, keyStorePass - .toCharArray(), chain); - - // Test ec sign / verify - ECPublicKey pub = (ECPublicKey)kp.getPublic(); - String oldPrivateKey = new String(Hex.encode(privateECKey.getEncoded())); - String oldPublicKey = new String(Hex.encode(pub.getEncoded())); - ECPrivateKey newKey = (ECPrivateKey)keyStore.getKey("ECPrivKey", - keyStorePass.toCharArray()); - ECPublicKey newPubKey = (ECPublicKey)keyStore.getCertificate( - "ECCert").getPublicKey(); - if (!compress) - { - ((ECPointEncoder)newKey).setPointFormat("UNCOMPRESSED"); - ((ECPointEncoder)newPubKey).setPointFormat("UNCOMPRESSED"); - } - - String newPrivateKey = new String(Hex.encode(newKey.getEncoded())); - String newPublicKey = new String(Hex.encode(newPubKey.getEncoded())); - - if (!oldPrivateKey.equals(newPrivateKey)) - { - fail("failed private key comparison"); - } - - if (!oldPublicKey.equals(newPublicKey)) - { - fail("failed public key comparison"); - } - } - - /** - * Create a self signed cert for our software emulation - * - * @param kp - * is the keypair for our certificate - * @return a self signed cert for our software emulation - * @throws InvalidKeyException - * on error - * @throws SignatureException - * on error - */ - private X509Certificate generateSelfSignedSoftECCert(KeyPair kp, - boolean compress) throws Exception - { - X509V3CertificateGenerator certGen = new X509V3CertificateGenerator(); - ECPrivateKey privECKey = (ECPrivateKey)kp.getPrivate(); - ECPublicKey pubECKey = (ECPublicKey)kp.getPublic(); - if (!compress) - { - ((ECPointEncoder)privECKey).setPointFormat("UNCOMPRESSED"); - ((ECPointEncoder)pubECKey).setPointFormat("UNCOMPRESSED"); - } - certGen.setSignatureAlgorithm("ECDSAwithSHA1"); - certGen.setSerialNumber(BigInteger.valueOf(1)); - certGen.setIssuerDN(new X509Principal("CN=Software emul (EC Cert)")); - certGen.setNotBefore(new Date(System.currentTimeMillis() - 50000)); - certGen.setNotAfter(new Date(System.currentTimeMillis() + 50000000)); - certGen.setSubjectDN(new X509Principal("CN=Software emul (EC Cert)")); - certGen.setPublicKey((PublicKey)pubECKey); - - return certGen.generate((PrivateKey)privECKey); - } - - public static void main( - String[] args) - { - Security.addProvider(new BouncyCastleProvider()); - - runTest(new ECEncodingTest()); - } -} |