com.jn.langx.security

类 Signatures

java.lang.Object

com.jn.langx.security.Signatures

public class Signatures
extends Object

构造器概要

构造器

构造器和说明
Signatures()

方法概要

限定符和类型	方法和说明
static Signature	createSignature(String algorithm, String provider)
static Signature	createSignature(String algorithm, String provider, Certificate certificate)
static Signature	createSignature(String algorithm, String provider, PrivateKey privateKey, SecureRandom secureRandom)
static Signature	createSignature(String algorithm, String provider, PublicKey publicKey)
static byte[]	sign(Signature initedSignaturer, byte[] data)
static byte[]	sign(String algorithm, String provider, PrivateKey privateKey, SecureRandom secureRandom, byte[] data)
static boolean	verify(Signature initedSignaturer, byte[] data, byte[] signature)
static boolean	verify(String algorithm, String provider, PublicKey publicKey, byte[] data, byte[] signature)

从类继承的方法 java.lang.Object

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

构造器详细资料

Signatures

public Signatures()

方法详细资料

createSignature

public static Signature createSignature(@NonNull
                                        String algorithm,
                                        @Nullable
                                        String provider)

参数:

algorithm - 算法名称，要根据标准规范来，不能只是 DSA或者 RSA

provider - 算法提供商

返回:

Signature对象

createSignature

public static Signature createSignature(@NonNull
                                        String algorithm,
                                        @Nullable
                                        String provider,
                                        @NonNull
                                        PrivateKey privateKey,
                                        @Nullable
                                        SecureRandom secureRandom)

createSignature

public static Signature createSignature(@NonNull
                                        String algorithm,
                                        @Nullable
                                        String provider,
                                        @NonNull
                                        PublicKey publicKey)

createSignature

public static Signature createSignature(@NonNull
                                        String algorithm,
                                        @Nullable
                                        String provider,
                                        @NonNull
                                        Certificate certificate)

verify

public static boolean verify(Signature initedSignaturer,
                             byte[] data,
                             byte[] signature)

verify

public static boolean verify(@NonNull
                             String algorithm,
                             @Nullable
                             String provider,
                             @NonNull
                             PublicKey publicKey,
                             byte[] data,
                             byte[] signature)

sign

public static byte[] sign(Signature initedSignaturer,
                          byte[] data)

sign

public static byte[] sign(@NonNull
                          String algorithm,
                          @Nullable
                          String provider,
                          @NonNull
                          PrivateKey privateKey,
                          @Nullable
                          SecureRandom secureRandom,
                          @NonNull
                          byte[] data)