org.dromara.hutool.crypto.bc

Class BCUtil

java.lang.Object

org.dromara.hutool.crypto.bc.BCUtil

public class BCUtil
extends Object

Bouncy Castle相关工具类封装

Since:

4.5.0

Author:

looly

Constructor Summary

Constructors

Constructor and Description
BCUtil()

Method Summary

Modifier and Type	Method and Description
static org.bouncycastle.crypto.params.ECDomainParameters	toDomainParams(org.bouncycastle.jce.spec.ECParameterSpec parameterSpec) 构建ECDomainParameters对象
static org.bouncycastle.crypto.params.ECDomainParameters	toDomainParams(String curveName) 构建ECDomainParameters对象
static org.bouncycastle.crypto.params.ECDomainParameters	toDomainParams(org.bouncycastle.asn1.x9.X9ECParameters x9ECParameters) 构建ECDomainParameters对象
static byte[]	toPkcs1(PrivateKey privateKey) Java中的PKCS#8格式私钥转换为OpenSSL支持的PKCS#1格式
static byte[]	toPkcs1(PublicKey publicKey) Java中的X.509格式公钥转换为OpenSSL支持的PKCS#1格式
static org.bouncycastle.crypto.BufferedBlockCipher	wrap(org.bouncycastle.crypto.BlockCipher cipher, Mode mode, Padding padding) 将BlockCipher包装为指定mode和padding的BufferedBlockCipher

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BCUtil

public BCUtil()

Method Detail

toDomainParams

public static org.bouncycastle.crypto.params.ECDomainParameters toDomainParams(org.bouncycastle.jce.spec.ECParameterSpec parameterSpec)

构建ECDomainParameters对象

Parameters:

parameterSpec - ECParameterSpec

Returns:

ECDomainParameters

Since:

5.2.0

toDomainParams

public static org.bouncycastle.crypto.params.ECDomainParameters toDomainParams(String curveName)

构建ECDomainParameters对象

Parameters:

curveName - Curve名称

Returns:

ECDomainParameters

Since:

5.2.0

toDomainParams

public static org.bouncycastle.crypto.params.ECDomainParameters toDomainParams(org.bouncycastle.asn1.x9.X9ECParameters x9ECParameters)

构建ECDomainParameters对象

Parameters:

x9ECParameters - X9ECParameters

Returns:

ECDomainParameters

Since:

5.2.0

toPkcs1

public static byte[] toPkcs1(PrivateKey privateKey)

Java中的PKCS#8格式私钥转换为OpenSSL支持的PKCS#1格式

Parameters:

privateKey - PKCS#8格式私钥

Returns:

PKCS#1格式私钥

Since:

5.5.9

toPkcs1

public static byte[] toPkcs1(PublicKey publicKey)

Java中的X.509格式公钥转换为OpenSSL支持的PKCS#1格式

Parameters:

publicKey - X.509格式公钥

Returns:

PKCS#1格式公钥

Since:

5.5.9

wrap

public static org.bouncycastle.crypto.BufferedBlockCipher wrap(org.bouncycastle.crypto.BlockCipher cipher,
                                                               Mode mode,
                                                               Padding padding)

将BlockCipher包装为指定mode和padding的BufferedBlockCipher

Parameters:

cipher - BlockCipher

mode - 模式

padding - 补码方式

Returns:

BufferedBlockCipher，无对应Cipher返回null

Since:

6.0.0