Package com.wechat.pay.java.core.util

Class PemUtil

java.lang.Object

com.wechat.pay.java.core.util.PemUtil

public class PemUtil
extends Object

PEM工具

Method Summary

Modifier and Type	Method	Description
static String	getSerialNumber(X509Certificate certificate)
static PrivateKey	loadPrivateKeyFromPath(String keyPath)	从文件路径加载RSA私钥
static PrivateKey	loadPrivateKeyFromPath(String keyPath, String algorithm, String provider)	从文件路径加载指定算法的私钥
static PrivateKey	loadPrivateKeyFromString(String keyString)	从字符串中加载RSA私钥。
static PrivateKey	loadPrivateKeyFromString(String keyString, String algorithm, String provider)	从字符串中加载指定算法的私钥
static PublicKey	loadPublicKeyFromPath(String keyPath)	从文件路径加载RSA公钥
static PublicKey	loadPublicKeyFromString(String keyString)	从字符串中加载RSA公钥。
static X509Certificate	loadX509FromPath(String certificatePath)	从文件路径加载X.509证书
static X509Certificate	loadX509FromPath(String certificatePath, String provider)	从文件路径加载X.509证书
static X509Certificate	loadX509FromStream(InputStream inputStream)	从输入流加载X.509证书
static X509Certificate	loadX509FromStream(InputStream inputStream, String provider)	从输入流加载X.509证书
static X509Certificate	loadX509FromString(String certificateString)	从字符串加载X.509证书
static X509Certificate	loadX509FromString(String certificateString, String provider)	从字符串加载X.509证书

Methods inherited from class java.lang.Object

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

Method Details

loadPrivateKeyFromString

public static PrivateKey loadPrivateKeyFromString(String keyString)

从字符串中加载RSA私钥。

Parameters:

keyString - 私钥字符串

Returns:

RSA私钥

loadPrivateKeyFromString

public static PrivateKey loadPrivateKeyFromString(String keyString,
 String algorithm,
 String provider)

从字符串中加载指定算法的私钥

Parameters:

keyString - 私钥字符串

algorithm - 私钥算法

provider - the provider

Returns:

私钥

loadPublicKeyFromString

public static PublicKey loadPublicKeyFromString(String keyString)

从字符串中加载RSA公钥。

Parameters:

keyString - 公钥字符串

Returns:

RSA公钥

loadPrivateKeyFromPath

public static PrivateKey loadPrivateKeyFromPath(String keyPath)

从文件路径加载RSA私钥

Parameters:

keyPath - 私钥路径

Returns:

RSA私钥

loadPrivateKeyFromPath

public static PrivateKey loadPrivateKeyFromPath(String keyPath,
 String algorithm,
 String provider)

从文件路径加载指定算法的私钥

Parameters:

keyPath - 私钥路径

algorithm - 私钥算法

provider - the provider

Returns:

私钥

loadPublicKeyFromPath

public static PublicKey loadPublicKeyFromPath(String keyPath)

从文件路径加载RSA公钥

Parameters:

keyPath - 公钥路径

Returns:

RSA公钥

loadX509FromStream

public static X509Certificate loadX509FromStream(InputStream inputStream)

从输入流加载X.509证书

Parameters:

inputStream - 私钥输入流

Returns:

X.509证书

loadX509FromStream

public static X509Certificate loadX509FromStream(InputStream inputStream,
 String provider)

从输入流加载X.509证书

Parameters:

inputStream - 私钥输入流

provider - the provider

Returns:

X.509证书

loadX509FromPath

public static X509Certificate loadX509FromPath(String certificatePath)

从文件路径加载X.509证书

Parameters:

certificatePath - 证书文件路径

Returns:

X.509证书

loadX509FromPath

public static X509Certificate loadX509FromPath(String certificatePath,
 String provider)

从文件路径加载X.509证书

Parameters:

certificatePath - 证书文件路径

provider - the provider

Returns:

X.509证书

loadX509FromString

public static X509Certificate loadX509FromString(String certificateString)

从字符串加载X.509证书

Parameters:

certificateString - 证书字符串

Returns:

X.509证书

loadX509FromString

public static X509Certificate loadX509FromString(String certificateString,
 String provider)

从字符串加载X.509证书

Parameters:

certificateString - 证书字符串

provider - the provider

Returns:

X.509证书

getSerialNumber

public static String getSerialNumber(X509Certificate certificate)