Java Code Examples for org.bouncycastle.crypto.params.ECPublicKeyParameters#getParameters()

The following examples show how to use org.bouncycastle.crypto.params.ECPublicKeyParameters#getParameters() . 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: BCECUtil.java From gmhelper with Apache License 2.0

5 votes

/**
 * 将ECC公钥对象转换为X509标准的字节流
 *
 * @param pubKey
 * @return
 */
public static byte[] convertECPublicKeyToX509(ECPublicKeyParameters pubKey) {
    ECDomainParameters domainParams = pubKey.getParameters();
    ECParameterSpec spec = new ECParameterSpec(domainParams.getCurve(), domainParams.getG(),
            domainParams.getN(), domainParams.getH());
    BCECPublicKey publicKey = new BCECPublicKey(ALGO_NAME_EC, pubKey, spec,
            BouncyCastleProvider.CONFIGURATION);
    return publicKey.getEncoded();
}

Example 2

Source File: BCECUtil.java From littleca with Apache License 2.0

5 votes

public static byte[] convertEcPubKeyToX509Der(ECPublicKeyParameters pubKey) {
    ECDomainParameters domainParams = pubKey.getParameters();
    ECParameterSpec spec = new ECParameterSpec(domainParams.getCurve(), domainParams.getG(),
        domainParams.getN(), domainParams.getH());
    BCECPublicKey publicKey = new BCECPublicKey(ALGO_NAME_EC, pubKey, spec,
        BouncyCastleProvider.CONFIGURATION);
    return publicKey.getEncoded();
}

Example 3

Source File: BCECUtil.java From jiguang-java-client-common with MIT License

5 votes

/**
 * 将ECC公钥对象转换为X509标准的字节流
 *
 * @param pubKey
 * @return
 */
public static byte[] convertECPublicKeyToX509(ECPublicKeyParameters pubKey) {
    ECDomainParameters domainParams = pubKey.getParameters();
    ECParameterSpec spec = new ECParameterSpec(domainParams.getCurve(), domainParams.getG(),
        domainParams.getN(), domainParams.getH());
    BCECPublicKey publicKey = new BCECPublicKey(ALGO_NAME_EC, pubKey, spec,
        BouncyCastleProvider.CONFIGURATION);
    return publicKey.getEncoded();
}