Java Code Examples for sun.security.util.ECUtil#encodeECParameterSpec()

The following examples show how to use sun.security.util.ECUtil#encodeECParameterSpec() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: P11ECKeyFactory.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
private PrivateKey generatePrivate(BigInteger s, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_VALUE, s),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PRIVATE_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.privateKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 2
Source File: P11ECKeyFactory.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up 
private PrivateKey generatePrivate(BigInteger s, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_VALUE, s),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PRIVATE_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.privateKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 3
Source File: P11ECKeyFactory.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
private PrivateKey generatePrivate(BigInteger s, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_VALUE, s),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PRIVATE_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.privateKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 4
Source File: P11ECKeyFactory.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
private PrivateKey generatePrivate(BigInteger s, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_VALUE, s),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PRIVATE_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.privateKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 5
Source File: ECDHKeyAgreement.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
private static
byte[] deriveKeyNative(ECPrivateKey privateKey, ECPublicKey publicKey) {

    ECParameterSpec params = privateKey.getParams();
    byte[] s = privateKey.getS().toByteArray();
    byte[] encodedParams =                   // DER OID
        ECUtil.encodeECParameterSpec(null, params);

    byte[] publicValue;
    if (publicKey instanceof ECPublicKeyImpl) {
        ECPublicKeyImpl ecPub = (ECPublicKeyImpl) publicKey;
        publicValue = ecPub.getEncodedPublicValue();
    } else { // instanceof ECPublicKey
        publicValue =
            ECUtil.encodePoint(publicKey.getW(), params.getCurve());
    }

    try {
        return deriveKey(s, publicValue, encodedParams);

    } catch (GeneralSecurityException e) {
        throw new ProviderException("Could not derive key", e);
    }
}
Example 6
Source File: P11ECKeyFactory.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
private PrivateKey generatePrivate(BigInteger s, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_VALUE, s),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PRIVATE_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.privateKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 7
Source File: P11ECKeyFactory.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
private PrivateKey generatePrivate(BigInteger s, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_VALUE, s),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PRIVATE_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.privateKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 8
Source File: P11ECKeyFactory.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
private PublicKey generatePublic(ECPoint point, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    byte[] encodedPoint =
        ECUtil.encodePoint(point, params.getCurve());

    // Check whether the X9.63 encoding of an EC point shall be wrapped
    // in an ASN.1 OCTET STRING
    if (!token.config.getUseEcX963Encoding()) {
        try {
            encodedPoint =
                new DerValue(DerValue.tag_OctetString, encodedPoint)
                    .toByteArray();
        } catch (IOException e) {
            throw new
                IllegalArgumentException("Could not DER encode point", e);
        }
    }

    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PUBLIC_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_EC_POINT, encodedPoint),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PUBLIC_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.publicKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 9
Source File: P11ECKeyFactory.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
private PublicKey generatePublic(ECPoint point, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    byte[] encodedPoint =
        ECUtil.encodePoint(point, params.getCurve());

    // Check whether the X9.63 encoding of an EC point shall be wrapped
    // in an ASN.1 OCTET STRING
    if (!token.config.getUseEcX963Encoding()) {
        try {
            encodedPoint =
                new DerValue(DerValue.tag_OctetString, encodedPoint)
                    .toByteArray();
        } catch (IOException e) {
            throw new
                IllegalArgumentException("Could not DER encode point", e);
        }
    }

    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PUBLIC_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_EC_POINT, encodedPoint),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PUBLIC_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.publicKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 10
Source File: P11ECKeyFactory.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
private PublicKey generatePublic(ECPoint point, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    byte[] encodedPoint =
        ECUtil.encodePoint(point, params.getCurve());

    // Check whether the X9.63 encoding of an EC point shall be wrapped
    // in an ASN.1 OCTET STRING
    if (!token.config.getUseEcX963Encoding()) {
        try {
            encodedPoint =
                new DerValue(DerValue.tag_OctetString, encodedPoint)
                    .toByteArray();
        } catch (IOException e) {
            throw new
                IllegalArgumentException("Could not DER encode point", e);
        }
    }

    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PUBLIC_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_EC_POINT, encodedPoint),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PUBLIC_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.publicKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 11
Source File: ECKeyPairGenerator.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public KeyPair generateKeyPair() {

    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(null, (ECParameterSpec)params);

    // seed is twice the key size (in bytes) plus 1
    byte[] seed = new byte[(((keySize + 7) >> 3) + 1) * 2];
    if (random == null) {
        random = JCAUtil.getSecureRandom();
    }
    random.nextBytes(seed);

    try {

        Object[] keyBytes = generateECKeyPair(keySize, encodedParams, seed);

        // The 'params' object supplied above is equivalent to the native
        // one so there is no need to fetch it.
        // keyBytes[0] is the encoding of the native private key
        BigInteger s = new BigInteger(1, (byte[])keyBytes[0]);

        PrivateKey privateKey =
            new ECPrivateKeyImpl(s, (ECParameterSpec)params);

        // keyBytes[1] is the encoding of the native public key
        ECPoint w = ECUtil.decodePoint((byte[])keyBytes[1],
            ((ECParameterSpec)params).getCurve());
        PublicKey publicKey =
            new ECPublicKeyImpl(w, (ECParameterSpec)params);

        return new KeyPair(publicKey, privateKey);

    } catch (Exception e) {
        throw new ProviderException(e);
    }
}
Example 12
Source File: P11ECKeyFactory.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private PublicKey generatePublic(ECPoint point, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    byte[] encodedPoint =
        ECUtil.encodePoint(point, params.getCurve());

    // Check whether the X9.63 encoding of an EC point shall be wrapped
    // in an ASN.1 OCTET STRING
    if (!token.config.getUseEcX963Encoding()) {
        try {
            encodedPoint =
                new DerValue(DerValue.tag_OctetString, encodedPoint)
                    .toByteArray();
        } catch (IOException e) {
            throw new
                IllegalArgumentException("Could not DER encode point", e);
        }
    }

    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PUBLIC_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_EC_POINT, encodedPoint),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PUBLIC_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.publicKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 13
Source File: P11ECKeyFactory.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private PublicKey generatePublic(ECPoint point, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    byte[] encodedPoint =
        ECUtil.encodePoint(point, params.getCurve());

    // Check whether the X9.63 encoding of an EC point shall be wrapped
    // in an ASN.1 OCTET STRING
    if (!token.config.getUseEcX963Encoding()) {
        try {
            encodedPoint =
                new DerValue(DerValue.tag_OctetString, encodedPoint)
                    .toByteArray();
        } catch (IOException e) {
            throw new
                IllegalArgumentException("Could not DER encode point", e);
        }
    }

    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PUBLIC_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_EC_POINT, encodedPoint),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PUBLIC_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.publicKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 14
Source File: P11ECKeyFactory.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
private PublicKey generatePublic(ECPoint point, ECParameterSpec params)
        throws PKCS11Exception {
    byte[] encodedParams =
        ECUtil.encodeECParameterSpec(getSunECProvider(), params);
    byte[] encodedPoint =
        ECUtil.encodePoint(point, params.getCurve());

    // Check whether the X9.63 encoding of an EC point shall be wrapped
    // in an ASN.1 OCTET STRING
    if (!token.config.getUseEcX963Encoding()) {
        try {
            encodedPoint =
                new DerValue(DerValue.tag_OctetString, encodedPoint)
                    .toByteArray();
        } catch (IOException e) {
            throw new
                IllegalArgumentException("Could not DER encode point", e);
        }
    }

    CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
        new CK_ATTRIBUTE(CKA_CLASS, CKO_PUBLIC_KEY),
        new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_EC),
        new CK_ATTRIBUTE(CKA_EC_POINT, encodedPoint),
        new CK_ATTRIBUTE(CKA_EC_PARAMS, encodedParams),
    };
    attributes = token.getAttributes
            (O_IMPORT, CKO_PUBLIC_KEY, CKK_EC, attributes);
    Session session = null;
    try {
        session = token.getObjSession();
        long keyID = token.p11.C_CreateObject(session.id(), attributes);
        return P11Key.publicKey
            (session, keyID, "EC", params.getCurve().getField().getFieldSize(), attributes);
    } finally {
        token.releaseSession(session);
    }
}
Example 15
Source File: P11ECKeyFactory.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
static byte[] encodeParameters(ECParameterSpec params) {
    return ECUtil.encodeECParameterSpec(getSunECProvider(), params);
}
Example 16
Source File: P11ECKeyFactory.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
static byte[] encodeParameters(ECParameterSpec params) {
    return ECUtil.encodeECParameterSpec(getSunECProvider(), params);
}
Example 17
Source File: P11ECKeyFactory.java    From jdk8u60 with GNU General Public License v2.0 4 votes vote down vote up 
static byte[] encodeParameters(ECParameterSpec params) {
    return ECUtil.encodeECParameterSpec(getSunECProvider(), params);
}
Example 18
Source File: P11ECKeyFactory.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
static byte[] encodeParameters(ECParameterSpec params) {
    return ECUtil.encodeECParameterSpec(getSunECProvider(), params);
}
Example 19
Source File: P11ECKeyFactory.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up 
static byte[] encodeParameters(ECParameterSpec params) {
    return ECUtil.encodeECParameterSpec(getSunECProvider(), params);
}
Example 20
Source File: P11ECKeyFactory.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
static byte[] encodeParameters(ECParameterSpec params) {
    return ECUtil.encodeECParameterSpec(getSunECProvider(), params);
}